Cheap flights from St. Louis (STL) to George Bush Intcntl (IAH) from $52

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/7. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
STL — IAH
May 6 — May 131

The best prices from Lambert-St Louis to Houston George Bush Intcntl are usually found in January or August, booked 66 days in advance, depart on a Tuesday or Sunday and return on a Tuesday

Cheap flight deals from St. Louis to George Bush Intcntl

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to George Bush Intcntl (IAH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 1, 2024.

Popular in

March

Cheapest in

January

Round-trip from

$238

One-way from

$118
High demand for flights, 27% potential price rise
Best time to find cheap flights, 18% potential price drop
From Lambert-St Louis to Houston George Bush Intcntl
One-way flight from Lambert-St Louis to Houston George Bush Intcntl

What is the cheapest day to fly round-trip from St. Louis to Houston George Bush Intcntl Airport?

Users have found that flying from St. Louis to Houston George Bush Intcntl Airport on a Sunday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

How far in advance should I book a flight from St. Louis to Houston George Bush Intcntl Airport?

Travelers have found it’s best to book a flight 56 days in advance to save up to 151% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 56 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from St. Louis to Houston George Bush Intcntl Airport 1-2 weeks in advance for as low as $272, or $520 for flights within the next 24 hours.

What is the cheapest month to fly from St. Louis to Houston George Bush Intcntl Airport?

July is one of the best times of the year to fly to Houston George Bush Intcntl Airport from St. Louis. Prices for July average $360 per person but you can even find prices for as low as $255. The most expensive prices can be found in the month of March. Opting for a July flight can save you 25% on your journey compared to booking in March

When is the cheapest time to fly from St. Louis to Houston George Bush Intcntl Airport (STL - IAH)?

Unlike at noon, when flights are generally more expensive, you can save up to 20% on flights from St. Louis to Houston George Bush Intcntl Airport by exploring options for tickets in the afternoon.

Cheap Frontier flights from St. Louis to George Bush Intcntl

Explore cheap flight options specifically provided by Frontier for the route between St. Louis and George Bush Intcntl. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,899,487 searches. Data last updated May 1, 2024.
Consider these cheap Frontier flights we've found departing from St. Louis to Houston. Be sure to come back soon if the deals available don't appeal to you at this time.
Sat 5/188:04 pmSTL - IAH
1 stop17h 51mFrontier
Tue 5/217:07 pmIAH - STL
1 stop25h 03mFrontier
Deal found 4/30$99
Sat 5/188:04 pmSTL - IAH
1 stop12h 41mFrontier
Tue 5/217:07 pmIAH - STL
1 stop25h 03mFrontier
Deal found 4/30$110
Tue 5/144:50 pmSTL - IAH
1 stop15h 53mFrontier
Thu 5/164:15 pmIAH - STL
1 stop5h 51mFrontier
Deal found 4/30$119
Sat 5/118:04 pmSTL - IAH
1 stop12h 25mFrontier
Tue 5/144:31 pmIAH - STL
1 stop24h 24mFrontier
Deal found 5/1$122
Thu 5/97:51 pmSTL - IAH
1 stop25h 38mFrontier
Sat 5/114:31 pmIAH - STL
1 stop14h 42mFrontier
Deal found 5/1$123
Wed 5/88:04 pmSTL - IAH
1 stop12h 25mFrontier
Mon 5/1310:19 pmIAH - STL
1 stop11h 50mFrontier
Deal found 5/1$128
Mon 5/208:04 pmSTL - IAH
1 stop16h 14mFrontier
Sat 6/111:00 pmIAH - STL
1 stop23h 32mFrontier
Deal found 4/30$132
Thu 6/67:29 pmSTL - IAH
1 stop23h 05mFrontier
Tue 6/119:23 pmIAH - STL
1 stop12h 07mFrontier
Deal found 4/30$133
Sat 6/88:02 pmSTL - IAH
1 stop12h 33mFrontier
Tue 6/119:23 pmIAH - STL
1 stop12h 07mFrontier
Deal found 4/30$135

Cheap United Airlines flights from St. Louis to George Bush Intcntl

Explore cheap flight options specifically provided by United Airlines for the route between St. Louis and George Bush Intcntl. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,899,487 searches. Data last updated May 1, 2024.
Some of the best deals we've found on United Airlines flights traveling from St. Louis to Houston. Ensure the flight price, dates, time, and airline match your criteria before you book.
Tue 5/286:15 amSTL - IAH
Nonstop2h 07mUnited Airlines
Thu 5/307:45 amIAH - STL
Nonstop2h 08mUnited Airlines
Deal found 5/1$260
Fri 8/168:58 amSTL - IAH
Nonstop2h 17mUnited Airlines
Mon 8/192:20 pmIAH - STL
Nonstop2h 02mUnited Airlines
Deal found 4/30$275
Sun 7/286:20 amSTL - IAH
Nonstop2h 07mUnited Airlines
Sat 8/37:50 amIAH - STL
Nonstop2h 14mUnited Airlines
Deal found 4/29$287
Mon 7/86:20 amSTL - IAH
Nonstop2h 07mUnited Airlines
Sun 8/182:24 pmIAH - STL
Nonstop2h 04mUnited Airlines
Deal found 5/1$297
Sun 5/266:15 amSTL - IAH
Nonstop2h 07mUnited Airlines
Tue 5/288:11 pmIAH - STL
Nonstop2h 04mUnited Airlines
Deal found 5/1$311
Thu 5/306:15 amSTL - IAH
Nonstop2h 07mUnited Airlines
Sun 6/28:11 pmIAH - STL
Nonstop2h 04mUnited Airlines
Deal found 4/30$315
Sun 5/266:30 amSTL - IAH
1 stop5h 11mUnited Airlines
Tue 5/288:11 pmIAH - STL
Nonstop2h 04mUnited Airlines
Deal found 5/1$320
Thu 5/304:55 pmSTL - IAH
Nonstop2h 05mUnited Airlines
Tue 6/48:11 pmIAH - STL
Nonstop2h 04mUnited Airlines
Deal found 4/30$330
Mon 5/206:19 amSTL - IAH
Nonstop2h 21mUnited Airlines
Fri 5/318:11 pmIAH - STL
Nonstop2h 04mUnited Airlines
Deal found 4/30$336

Cheap St. Louis to George Bush Intcntl flights in May & June 2024

Find cheap flight options from St. Louis to George Bush Intcntl specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,899,487 searches. Prices were last updated on May 1, 2024.
These are some of the most attractive deals on flights from St. Louis to Houston in 2024. Check back soon for alternative fares.
Sat 5/188:04 pmSTL - IAH
1 stop17h 51mFrontier
Tue 5/217:07 pmIAH - STL
1 stop25h 03mFrontier
Deal found 4/30$99
Sat 5/188:04 pmSTL - IAH
1 stop12h 41mFrontier
Tue 5/217:07 pmIAH - STL
1 stop25h 03mFrontier
Deal found 4/30$110
Tue 5/144:50 pmSTL - IAH
1 stop15h 53mFrontier
Thu 5/164:15 pmIAH - STL
1 stop5h 51mFrontier
Deal found 4/30$119
Sat 5/118:04 pmSTL - IAH
1 stop12h 25mFrontier
Tue 5/144:31 pmIAH - STL
1 stop24h 24mFrontier
Deal found 5/1$122
Thu 5/97:51 pmSTL - IAH
1 stop25h 38mFrontier
Sat 5/114:31 pmIAH - STL
1 stop14h 42mFrontier
Deal found 5/1$123
Wed 5/88:04 pmSTL - IAH
1 stop12h 25mFrontier
Mon 5/1310:19 pmIAH - STL
1 stop11h 50mFrontier
Deal found 5/1$128
Fri 5/1010:17 pmSTL - IAH
1 stop12h 15mFrontier
Sat 5/114:31 pmIAH - STL
1 stop14h 42mFrontier
Deal found 4/30$132
Thu 5/167:23 pmSTL - IAH
1 stop20h 44mFrontier
Mon 5/207:41 pmIAH - STL
1 stop14h 32mFrontier
Deal found 4/30$144
Sat 5/185:15 pmSTL - IAH
1 stop17h 17mSpirit Airlines
Tue 5/216:27 amIAH - STL
2 stops28h 19mSpirit Airlines
Deal found 4/30$145

St. Louis to George Bush Intcntl 2024 flight deals

Discover exclusive flight deals for travel between St. Louis and George Bush Intcntl in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,899,487 searches. Data last updated May 1, 2024.
These are some of the most attractive deals on flights from St. Louis to Houston in 2024. Check back soon for alternative fares.
Sat 5/188:04 pmSTL - IAH
1 stop17h 51mFrontier
Tue 5/217:07 pmIAH - STL
1 stop25h 03mFrontier
Deal found 4/30$99
Sat 5/188:04 pmSTL - IAH
1 stop12h 41mFrontier
Tue 5/217:07 pmIAH - STL
1 stop25h 03mFrontier
Deal found 4/30$110
Tue 5/144:50 pmSTL - IAH
1 stop15h 53mFrontier
Thu 5/164:15 pmIAH - STL
1 stop5h 51mFrontier
Deal found 4/30$119
Sat 5/118:04 pmSTL - IAH
1 stop12h 25mFrontier
Tue 5/144:31 pmIAH - STL
1 stop24h 24mFrontier
Deal found 5/1$122
Thu 5/97:51 pmSTL - IAH
1 stop25h 38mFrontier
Sat 5/114:31 pmIAH - STL
1 stop14h 42mFrontier
Deal found 5/1$123
Wed 5/88:04 pmSTL - IAH
1 stop12h 25mFrontier
Mon 5/1310:19 pmIAH - STL
1 stop11h 50mFrontier
Deal found 5/1$128
Fri 5/1010:17 pmSTL - IAH
1 stop12h 15mFrontier
Sat 5/114:31 pmIAH - STL
1 stop14h 42mFrontier
Deal found 4/30$132
Thu 6/67:29 pmSTL - IAH
1 stop23h 05mFrontier
Tue 6/119:23 pmIAH - STL
1 stop12h 07mFrontier
Deal found 4/30$133
Sat 6/88:02 pmSTL - IAH
1 stop12h 33mFrontier
Tue 6/119:23 pmIAH - STL
1 stop12h 07mFrontier
Deal found 4/30$135

Non-stop flights to George Bush Intcntl from St. Louis

Discover non-stop flight options from St. Louis to George Bush Intcntl. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,899,487 searches. Data last updated May 1, 2024.
If you're seeking options on non-stop flights from St. Louis to Houston, check out these fares. If you're looking for other options for flights from St. Louis to Houston, make sure to update the search form at the top of page.
Tue 5/286:15 amSTL - IAH
Nonstop2h 07mUnited Airlines
Thu 5/307:45 amIAH - STL
Nonstop2h 08mUnited Airlines
Deal found 5/1$260
Fri 8/168:58 amSTL - IAH
Nonstop2h 17mUnited Airlines
Mon 8/192:20 pmIAH - STL
Nonstop2h 02mUnited Airlines
Deal found 4/30$275
Sun 7/286:20 amSTL - IAH
Nonstop2h 07mUnited Airlines
Sat 8/37:50 amIAH - STL
Nonstop2h 14mUnited Airlines
Deal found 4/29$287
Mon 7/86:20 amSTL - IAH
Nonstop2h 07mUnited Airlines
Sun 8/182:24 pmIAH - STL
Nonstop2h 04mUnited Airlines
Deal found 5/1$297
Sun 5/266:15 amSTL - IAH
Nonstop2h 07mUnited Airlines
Tue 5/288:11 pmIAH - STL
Nonstop2h 04mUnited Airlines
Deal found 5/1$311
Thu 5/306:15 amSTL - IAH
Nonstop2h 07mUnited Airlines
Sun 6/28:11 pmIAH - STL
Nonstop2h 04mUnited Airlines
Deal found 4/30$315
Thu 5/304:55 pmSTL - IAH
Nonstop2h 05mUnited Airlines
Tue 6/48:11 pmIAH - STL
Nonstop2h 04mUnited Airlines
Deal found 4/30$330
Mon 5/206:19 amSTL - IAH
Nonstop2h 21mUnited Airlines
Fri 5/318:11 pmIAH - STL
Nonstop2h 04mUnited Airlines
Deal found 4/30$336
Wed 6/266:15 amSTL - IAH
Nonstop2h 07mUnited Airlines
Sat 6/298:10 pmIAH - STL
Nonstop2h 04mUnited Airlines
Deal found 4/30$341

St. Louis to George Bush Intcntl flights leaving soon

Find last-minute flight options from St. Louis to George Bush Intcntl for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,899,487 searches. Data last updated May 1, 2024.
Users seeking a last-minute flight from St. Louis to Houston should consider booking one of these fares. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Sat 5/118:04 pmSTL - IAH
1 stop12h 25mFrontier
Tue 5/144:31 pmIAH - STL
1 stop24h 24mFrontier
Deal found 5/1$122
Thu 5/97:51 pmSTL - IAH
1 stop25h 38mFrontier
Sat 5/114:31 pmIAH - STL
1 stop14h 42mFrontier
Deal found 5/1$123
Wed 5/88:04 pmSTL - IAH
1 stop12h 25mFrontier
Mon 5/1310:19 pmIAH - STL
1 stop11h 50mFrontier
Deal found 5/1$128
Fri 5/1010:17 pmSTL - IAH
1 stop12h 15mFrontier
Sat 5/114:31 pmIAH - STL
1 stop14h 42mFrontier
Deal found 4/30$132
Thu 5/97:51 pmSTL - IAH
1 stop25h 38mFrontier
Sun 5/1210:12 pmIAH - STL
1 stop11h 35mFrontier
Deal found 5/1$148
Sat 5/1112:39 pmSTL - IAH
2 stops9h 20mFrontier
Tue 5/144:31 pmIAH - STL
1 stop24h 24mFrontier
Deal found 5/1$149
Wed 5/89:53 pmSTL - IAH
1 stop9h 27mFrontier
Thu 5/309:44 amIAH - STL
1 stop12h 22mFrontier
Deal found 5/1$150
Fri 5/107:51 pmSTL - IAH
1 stop21h 43mFrontier
Sat 5/1110:55 pmIAH - STL
1 stop15h 34mFrontier
Deal found 4/30$152
Fri 5/1010:17 pmSTL - IAH
1 stop12h 15mFrontier
Mon 5/1310:19 pmIAH - STL
1 stop11h 50mFrontier
Deal found 4/30$153

One-way flights to George Bush Intcntl from St. Louis

Search for one-way flight options from St. Louis to George Bush Intcntl. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,899,487 searches. Data last updated May 1, 2024.
Users traveling one-way from St. Louis to Houston can select one of these great deals. Those seeking round-trip flights from St. Louis to Houston should utilize the search form at the the top of the page.
Tue 5/710:34 amSTL - IAH
1 stop12h 55mSpirit Airlines
Deal found 4/30$52
Tue 6/410:34 amSTL - IAH
1 stop13h 23mSpirit Airlines
Deal found 4/30$54
Wed 5/158:04 pmSTL - IAH
1 stop12h 40mFrontier
Deal found 4/30$56
Sat 5/118:04 pmSTL - IAH
1 stop12h 25mFrontier
Deal found 4/30$59
Sat 5/1112:39 pmSTL - IAH
2 stops9h 20mFrontier
Deal found 4/30$63
Tue 6/410:44 pmSTL - IAH
1 stop9h 51mFrontier
Deal found 4/29$64
Tue 5/710:34 amSTL - IAH
2 stops31h 09mSpirit Airlines
Deal found 4/30$65
Tue 6/113:47 pmSTL - IAH
1 stop23h 24mFrontier
Deal found 4/30$68
Wed 6/191:48 pmSTL - IAH
1 stop6h 40mFrontier
Deal found 4/30$70

Find flights from St. Louis to George Bush Intcntl within your budget

Customize your flight search to find flights from St. Louis to George Bush Intcntl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,899,487 searches. Data last updated May 1, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$99 - $283

Route

Depart

Return

Price

Lambert-St LouisHouston George Bush Intcntl

STL - IAH

STLIAH

Lambert-St Louis

Sat 5/18

1 stop17h 51m

Houston George Bush Intcntl

Tue 5/21

1 stop25h 03m

$99

Lambert-St LouisHouston George Bush Intcntl

STL - IAH

STLIAH

Lambert-St Louis

Sat 5/18

1 stop12h 41m

Houston George Bush Intcntl

Tue 5/21

1 stop25h 03m

$110

Lambert-St LouisHouston George Bush Intcntl

STL - IAH

STLIAH

Lambert-St Louis

Tue 5/14

1 stop15h 53m

Houston George Bush Intcntl

Thu 5/16

1 stop5h 51m

$119

Lambert-St LouisHouston George Bush Intcntl

STL - IAH

STLIAH

Lambert-St Louis

Sat 5/11

1 stop12h 25m

Houston George Bush Intcntl

Tue 5/14

1 stop24h 24m

$122

Lambert-St LouisHouston George Bush Intcntl

STL - IAH

STLIAH

Lambert-St Louis

Sat 5/18

1 stop17h 17m

Houston George Bush Intcntl

Tue 5/21

2 stops28h 19m

$145

Lambert-St LouisHouston George Bush Intcntl

STL - IAH

STLIAH

Lambert-St Louis

Sun 5/26

1 stop16h 13m

Houston George Bush Intcntl

Tue 5/28

1 stop12h 35m

$152

Lambert-St LouisHouston George Bush Intcntl

STL - IAH

STLIAH

Lambert-St Louis

Tue 5/28

1 stop23h 58m

Houston George Bush Intcntl

Thu 5/30

1 stop5h 51m

$189

Lambert-St LouisHouston George Bush Intcntl

STL - IAH

STLIAH

Lambert-St Louis

Tue 5/28

Nonstop2h 07m

Houston George Bush Intcntl

Thu 5/30

Nonstop2h 08m

$260

Lambert-St LouisHouston George Bush Intcntl

STL - IAH

STLIAH

Lambert-St Louis

Wed 7/3

1 stop5h 48m

Houston George Bush Intcntl

Sat 7/6

1 stop4h 24m

$283

Flights are sorted by cheapest first

Deals found on 4/30

When is the best time to book a flight from St. Louis to Houston George Bush Intcntl Airport?

Use this chart to determine the optimal time to book a round-trip flight from St. Louis to George Bush Intcntl. Price data was last updated on January 28, 2024.
The best time to book flights from St. Louis to Houston George Bush Intcntl Airport is 55 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Search Deals

When is the cheapest time to fly from St. Louis to Houston George Bush Intcntl Airport?

Use this chart to determine the cheapest time to fly round-trip from St. Louis to George Bush Intcntl. Price data was last updated on April 28, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their St. Louis to Houston George Bush Intcntl Airport flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to George Bush Intcntl by month

Plan your trip from St. Louis to George Bush Intcntl by taking into account the cheapest months to travel. The average price of a one-way flight from St. Louis to George Bush Intcntl is currently $61 while a round-trip flight costs $164. Price data was last updated on April 28, 2024.

Currently, September is the cheapest month in which you can book a flight from St. Louis to Houston George Bush Intcntl Airport (average of $240). Flying from St. Louis to Houston George Bush Intcntl Airport in March is currently the most expensive (average of $341). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

$272

February

$274

March

$341

April

$287

May

$287

June

$327

July

$309

August

$258

September

$240

October

$264

November

$279

December

$278

Temperature and rainfall in George Bush Intcntl by month

Plan your trip to George Bush Intcntl by taking into account the average temperature and rainfall totals by month.

IAH

Temperature

53.6 - 84.2 °F

Reviews of airlines servicing George Bush Intcntl

Get insights into the airlines that provide service to George Bush Intcntl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to George Bush Intcntl. Reviews last updated May 1, 2024.
See what other customers who have flown with Frontier, United Airlines and American Airlines from St. Louis to Houston have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
7.4
Good
11,159 reviews

Crew

8.1

Boarding

7.7

Food

6.7

Comfort

7.2

Entertainment

7.1

Overall

7.4

Reviews

1 / 10

The staff were pleasant. There was no food or entertainment.

7.4
Good
11,159 reviews
7.4
Good
11,159 reviews

Crew

8.1

Boarding

7.7

Food

6.7

Comfort

7.2

Entertainment

7.1

Overall

7.4

Reviews

1 / 10

The staff were pleasant. There was no food or entertainment.

7.3
Good
14,788 reviews
7.4
Good
11,159 reviews

Crew

8.1

Boarding

7.7

Food

6.7

Comfort

7.2

Entertainment

7.1

Overall

7.4

Reviews

1 / 10

The staff were pleasant. There was no food or entertainment.

6.4
Okay
8,741 reviews
7.4
Good
11,159 reviews

Crew

8.1

Boarding

7.7

Food

6.7

Comfort

7.2

Entertainment

7.1

Overall

7.4

Reviews

1 / 10

The staff were pleasant. There was no food or entertainment.

6.3
Okay
4,114 reviews
7.4
Good
11,159 reviews

Crew

8.1

Boarding

7.7

Food

6.7

Comfort

7.2

Entertainment

7.1

Overall

7.4

Reviews

1 / 10

The staff were pleasant. There was no food or entertainment.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to George Bush Intcntl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from St. Louis to Houston George Bush Intcntl?

    Lambert-St Louis (STL) is the airport you will fly out of if you book a flight from St. Louis to Houston George Bush Intcntl. You should not have trouble finding flights to Houston George Bush Intcntl from Lambert-St Louis; the airport handles an average of 9 outbound flights to Houston George Bush Intcntl per day. You should also have plenty of airline options to choose from since 4 airlines have flights from the St. Louis airport to Houston George Bush Intcntl. It is only a 12.7 mi journey to Lambert-St Louis (STL) from St. Louis’s city center.

  • Can I find flights from St. Louis to Houston George Bush Intcntl Airport for under $100 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Houston George Bush Intcntl Airport for under $100. The cheapest flight booked recently is on Frontier for just $99, but on average you can expect to pay $145.

  • Are there nonstop flights from St. Louis to Houston George Bush Intcntl Airport for under $300 on Cheapflights?

    Cheapflights has at least 20 direct flights from St. Louis to Houston George Bush Intcntl Airport under $300. A good price for a nonstop flight from St. Louis to Houston George Bush Intcntl Airport is less than $342.

  • Are there last-minute flights available from St. Louis to Houston George Bush Intcntl Airport for under $200?

    There are currently 20+ open flights from St. Louis to Houston George Bush Intcntl Airport within the next 7 days for less than $200.

  • What days are nonstop flights available from St. Louis to Houston George Bush Intcntl Airport?

    Nonstop flights are available for this route on the following days: Wednesday.

  • How many flights depart from St. Louis to Houston George Bush Intcntl Airport on average per day?

    12 flight departures from St. Louis to Houston George Bush Intcntl Airport per day on average.
    Early Morning (Midnight to 6am) - 42% of flight departures
    Morning (6am - Noon) - 33% of flight departures
    Afternoon (Noon - 6pm) - 25% of flight departures

  • How long is the flight from St. Louis to Houston George Bush Intcntl Airport?

    For as low as $99, Frontier can have you in Houston George Bush Intcntl Airport from St. Louis in 17h 17m. The distance from St. Louis to Houston George Bush Intcntl Airport is about 671 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from St. Louis to Houston George Bush Intcntl Airport round-trip?

    Our cheapest airline available from St. Louis to Houston George Bush Intcntl Airport is Frontier. Our recent data shows that you can find tickets from as low as $99 on this airline. An additional option worth looking into is Spirit Airlines, starting at $145. Frontier is priced at 73% lower than the current average price of a flight leaving 3 months from now.

  • What are the most popular airlines that fly from St. Louis to Houston George Bush Intcntl Airport?

  • What are the most reliable airlines from St. Louis to Houston George Bush Intcntl Airport?

    Before booking your flight to Houston George Bush Intcntl Airport from St. Louis, check out the most reliable airlines to get you to your destination on time: ANA (87%), Copa Airlines (87%), Virgin Australia( 84%).

  • What are the cheapest flights from St. Louis to Houston George Bush Intcntl Airport?

    Looking for the cheapest flight from St. Louis to Houston George Bush Intcntl Airport? While on average our users pay $1,012, our data indicates the cheapest price to be $151. The most popular route (Lambert-St Louis - Houston George Bush Intcntl), is priced around $168.

  • What does STL to IAH mean?

    STL stands for Lambert-St Louis Airport, while IAH stands for Houston George Bush Intcntl Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

  • Can I find deals for flights from St. Louis to George Bush Intcntl that include extra baggage allowance?

    The amount of baggage you can bring on your St. Louis to George Bush Intcntl flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from St. Louis to George Bush Intcntl with specific airlines?

    Yes, Cheapflights allows you to browse and filter St. Louis to George Bush Intcntl flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from St. Louis to George Bush Intcntl that include hotel bookings?

    Yes. In addition to deals on St. Louis to George Bush Intcntl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to George Bush Intcntl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to George Bush Intcntl.

  • Can I find deals for business class flights from St. Louis to George Bush Intcntl?

    Yes. Cheapflights offers flight deals from St. Louis to George Bush Intcntl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from St. Louis to George Bush Intcntl that allow pets onboard?

    Many airlines flying from St. Louis to George Bush Intcntl offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from St. Louis to George Bush Intcntl?

    Yes, you can often find last-minute deals on St. Louis to George Bush Intcntl flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the St. Louis to Houston George Bush Intcntl Airport flight deals updated?

    The St. Louis to Houston George Bush Intcntl Airport flight deals you see on this page were last updated on 5/1.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 4 airlines flying from St. Louis to George Bush Intcntl

Discover the top 4 airlines that operate flights from St. Louis to George Bush Intcntl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,899,487 searches. Data last updated May 1, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$114Average$198FlexibilityNo cancel feeOn-time62%
Search Frontier flights
United AirlinesCheapest$188Average$356FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$215Average$305FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$269Average$372FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Search flights from St. Louis to George Bush Intcntl by cabin class

Find flights from St. Louis to George Bush Intcntl, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from St. Louis to George Bush Intcntl

Find hourly flight availability from St. Louis to George Bush Intcntl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 1, 2024.
40%of flight departuresEarly morningMidnight to 6 am
36%of flight departuresMorning6 am to noon
24%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from St. Louis to George Bush Intcntl

Explore weekly flight availability from St. Louis to George Bush Intcntl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 1, 2024.
Sunday9daily flights
Monday10daily flights
Tuesday10daily flights
Wednesday10daily flights
Thursday10daily flights
Friday10daily flights
Saturday9daily flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from St. Louis to George Bush Intcntl?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to George Bush Intcntl from St. Louis today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from St. Louis to George Bush Intcntl?

Cheapflights helps you find that perfect flight to George Bush Intcntl from St. Louis by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from St. Louis to George Bush Intcntl with no change fees?

Yes! Cheapflights helps users easily find flights from St. Louis to George Bush Intcntl with no change fees.

Can Cheapflights notify me if prices for flights from St. Louis to George Bush Intcntl become cheaper?

Of course! You can now track prices for flights from St. Louis to George Bush Intcntl and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.