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Cheap flights from Tucson to St. Louis (TUS - STL) from $178

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 6/8. 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.
TUS — STL
May 3 — May 101
From?
To?
Fri 5/3
Fri 5/10
1 adult, Economy
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The best prices from Tucson to Lambert-St Louis are usually found in January or October, booked 78 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from Tucson to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Tucson (TUS) to St. Louis (STL). 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 April 28, 2024.

Popular in

March

Cheapest in

January

Round-trip from

$323

One-way from

$178
High demand for flights, 14% potential price rise
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Best time to find cheap flights, 12% potential price drop
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From Tucson to Lambert-St Louis
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One-way flight from Tucson to Lambert-St Louis
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What is the cheapest day to fly round-trip from Tucson to St. Louis?

Monday is generally a great day to depart. Flying on this day could help you save up to 31%.

How far in advance should I book a flight from Tucson to St. Louis?

Find a great deal and save up to 78% by booking at least 48 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Tucson to St. Louis within the next two weeks, with the cheapest ticket starting at $565.

What is the cheapest month to fly from Tucson to St. Louis?

January can be a great time to fly to St. Louis from Tucson with a flight ticket averaging about $513. Cheapflights users have found deals in the month of January for as cheap as $375. The most expensive prices can be found in the month of March.

When is the cheapest time to fly from Tucson to St. Louis (TUS - STL)?

It’s optimal to fly from Tucson to St. Louis in the afternoon. By choosing this option you can save up to 12% on the cost of your flight, compared to a flight in the morning.

Cheap American Airlines flights from Tucson to St. Louis

Explore cheap flight options specifically provided by American Airlines for the route between Tucson and St. Louis. 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 2,991,349 searches. Data last updated April 28, 2024.
Check out some of the cheapest American Airlines flights we've come across from Tucson to St. Louis. It's recommended that users confirm their flight details before booking.
Wed 5/223:15 pmTUS - STL
1 stop6h 41mAmerican Airlines
Wed 5/299:43 amSTL - TUS
1 stop4h 59mAmerican Airlines
Deal found 4/27$276
Sat 7/1310:18 amTUS - STL
1 stop5h 02mAmerican Airlines
Sat 7/205:22 amSTL - TUS
1 stop5h 14mAmerican Airlines
Deal found 4/27$336
Sun 7/712:37 amTUS - STL
1 stop6h 52mAmerican Airlines
Mon 7/155:22 amSTL - TUS
1 stop5h 14mAmerican Airlines
Deal found 4/27$346
Sat 7/2712:37 pmTUS - STL
1 stop7h 22mAmerican Airlines
Wed 7/315:22 amSTL - TUS
2 stops8h 02mAmerican Airlines
Deal found 4/26$371
Sat 7/2712:07 pmTUS - STL
2 stops6h 40mAmerican Airlines
Thu 8/15:22 amSTL - TUS
1 stop7h 23mAmerican Airlines
Deal found 4/27$411
Sat 7/131:50 pmTUS - STL
2 stops7h 02mAmerican Airlines
Sat 7/207:40 amSTL - TUS
1 stop7h 38mAmerican Airlines
Deal found 4/27$421
Sat 7/271:50 pmTUS - STL
2 stops7h 02mAmerican Airlines
Wed 7/315:22 amSTL - TUS
2 stops8h 02mAmerican Airlines
Deal found 4/26$456
Wed 5/15:05 amTUS - STL
1 stop7h 16mAmerican Airlines
Mon 5/135:08 pmSTL - TUS
1 stop7h 29mAmerican Airlines
Deal found 4/27$478
Wed 5/110:40 amTUS - STL
2 stops6h 49mAmerican Airlines
Mon 5/136:18 pmSTL - TUS
1 stop6h 31mAmerican Airlines
Deal found 4/27$483

Cheap Delta flights from Tucson to St. Louis

Explore cheap flight options specifically provided by Delta for the route between Tucson and St. Louis. 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 2,991,349 searches. Data last updated April 28, 2024.
Have a look at some of the cheapest available Delta flights departing from Tucson and landing in St. Louis. Deals are refreshing constantly so come back soon for more options.
Thu 5/301:06 pmTUS - STL
1 stop8h 34mDelta
Sat 6/15:07 pmSTL - TUS
1 stop6h 24mDelta
Deal found 4/27$277
Sat 7/2712:51 pmTUS - STL
1 stop8h 53mDelta
Wed 7/315:25 pmSTL - TUS
1 stop6h 10mDelta
Deal found 4/26$307
Fri 7/265:00 pmTUS - STL
1 stop5h 39mDelta
Thu 8/15:25 pmSTL - TUS
1 stop6h 10mDelta
Deal found 4/26$326
Mon 7/812:51 pmTUS - STL
1 stop8h 53mDelta
Mon 7/155:25 pmSTL - TUS
1 stop6h 10mDelta
Deal found 4/27$396
Tue 5/75:50 amTUS - STL
1 stop5h 42mDelta
Wed 5/85:30 pmSTL - TUS
1 stop6h 42mDelta
Deal found 4/26$598

Cheap Tucson to St. Louis flights in April & May 2024

Find cheap flight options from Tucson to St. Louis specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,991,349 searches. Prices were last updated on April 28, 2024.
Listed are some of the best fares we've found on flights departing from Tucson to St. Louis in 2024. More deals are always being added, so be sure to check back regularly.
Wed 5/223:15 pmTUS - STL
1 stop6h 41mAmerican Airlines
Wed 5/299:43 amSTL - TUS
1 stop4h 59mAmerican Airlines
Deal found 4/27$276
Thu 5/301:06 pmTUS - STL
1 stop8h 34mDelta
Sat 6/15:07 pmSTL - TUS
1 stop6h 24mDelta
Deal found 4/27$277
Wed 5/15:05 amTUS - STL
1 stop7h 16mAmerican Airlines
Mon 5/135:08 pmSTL - TUS
1 stop7h 29mAmerican Airlines
Deal found 4/27$478
Wed 5/2212:45 pmTUS - STL
1 stop7h 54mUnited Airlines
Wed 5/294:45 pmSTL - TUS
2 stops22h 16mUnited Airlines
Deal found 4/27$482
Wed 5/110:40 amTUS - STL
2 stops6h 49mAmerican Airlines
Mon 5/136:18 pmSTL - TUS
1 stop6h 31mAmerican Airlines
Deal found 4/27$483
Thu 5/304:32 pmTUS - STL
2 stops21h 09mUnited Airlines
Sat 6/18:55 amSTL - TUS
1 stop8h 09mUnited Airlines
Deal found 4/27$588
Wed 5/224:20 pmTUS - STL
2 stops17h 53mUnited Airlines
Wed 5/294:45 pmSTL - TUS
2 stops22h 16mUnited Airlines
Deal found 4/27$596
Tue 5/75:50 amTUS - STL
1 stop5h 42mDelta
Wed 5/85:30 pmSTL - TUS
1 stop6h 42mDelta
Deal found 4/26$598
Thu 5/307:00 amTUS - STL
2 stops7h 17mAmerican Airlines
Sat 6/111:09 amSTL - TUS
2 stops10h 47mAmerican Airlines
Deal found 4/27$666

Tucson to St. Louis 2024 flight deals

Discover exclusive flight deals for travel between Tucson and St. Louis in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,991,349 searches. Data last updated April 28, 2024.
Listed are some of the best fares we've found on flights departing from Tucson to St. Louis in 2024. More deals are always being added, so be sure to check back regularly.
Wed 5/223:15 pmTUS - STL
1 stop6h 41mAmerican Airlines
Wed 5/299:43 amSTL - TUS
1 stop4h 59mAmerican Airlines
Deal found 4/27$276
Thu 5/301:06 pmTUS - STL
1 stop8h 34mDelta
Sat 6/15:07 pmSTL - TUS
1 stop6h 24mDelta
Deal found 4/27$277
Sat 7/2712:51 pmTUS - STL
1 stop8h 53mDelta
Wed 7/315:25 pmSTL - TUS
1 stop6h 10mDelta
Deal found 4/26$307
Fri 7/265:00 pmTUS - STL
1 stop5h 39mDelta
Thu 8/15:25 pmSTL - TUS
1 stop6h 10mDelta
Deal found 4/26$326
Sat 7/1310:18 amTUS - STL
1 stop5h 02mAmerican Airlines
Sat 7/205:22 amSTL - TUS
1 stop5h 14mAmerican Airlines
Deal found 4/27$336
Sun 7/712:37 amTUS - STL
1 stop6h 52mAmerican Airlines
Mon 7/155:22 amSTL - TUS
1 stop5h 14mAmerican Airlines
Deal found 4/27$346
Sat 7/2712:37 pmTUS - STL
1 stop7h 22mAmerican Airlines
Wed 7/315:22 amSTL - TUS
2 stops8h 02mAmerican Airlines
Deal found 4/26$371
Mon 7/812:51 pmTUS - STL
1 stop8h 53mDelta
Mon 7/155:25 pmSTL - TUS
1 stop6h 10mDelta
Deal found 4/27$396
Sat 7/2712:07 pmTUS - STL
2 stops6h 40mAmerican Airlines
Thu 8/15:22 amSTL - TUS
1 stop7h 23mAmerican Airlines
Deal found 4/27$411

Tucson to St. Louis flights leaving soon

Find last-minute flight options from Tucson to St. Louis 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 2,991,349 searches. Data last updated April 28, 2024.
Consider one of these great deals we found on last-minute flights from Tucson to St. Louis. Users should be sure to double check the price, date, and time of their last-minute flight.
Wed 5/15:05 amTUS - STL
1 stop7h 16mAmerican Airlines
Mon 5/135:08 pmSTL - TUS
1 stop7h 29mAmerican Airlines
Deal found 4/27$478
Wed 5/110:40 amTUS - STL
2 stops6h 49mAmerican Airlines
Mon 5/136:18 pmSTL - TUS
1 stop6h 31mAmerican Airlines
Deal found 4/27$483
Tue 5/75:50 amTUS - STL
1 stop5h 42mDelta
Wed 5/85:30 pmSTL - TUS
1 stop6h 42mDelta
Deal found 4/26$598
Tue 5/76:00 amTUS - STL
2 stops7h 46mUnited Airlines
Wed 5/86:19 amSTL - TUS
1 stop6h 23mUnited Airlines
Deal found 4/26$750
Wed 5/17:00 amTUS - STL
2 stops31h 27mAlaska Airlines
Mon 5/135:08 pmSTL - TUS
2 stops22h 56mAlaska Airlines
Deal found 4/27$1,272

One-way flights to St. Louis from Tucson

Search for one-way flight options from Tucson to St. Louis. 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 2,991,349 searches. Data last updated April 28, 2024.
Users traveling one-way from Tucson to St. Louis can select one of these great deals. Users needing a return flight from Tucson to St. Louis should utilize the search form above.
Sat 6/85:16 pmTUS - STL
1 stop4h 34mAmerican Airlines
Deal found 4/27$178
Sat 6/81:53 pmTUS - STL
2 stops7h 04mAmerican Airlines
Deal found 4/27$303

Find flights from Tucson to St. Louis within your budget

Customize your flight search to find flights from Tucson to St. Louis 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 2,991,349 searches. Data last updated April 28, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$276 - $482

Route

Depart

Return

Price

TucsonLambert-St Louis

TUS - STL

TUSSTL

Tucson

Wed 5/22

1 stop6h 41m

Lambert-St Louis

Wed 5/29

1 stop4h 59m

$276

TucsonLambert-St Louis

TUS - STL

TUSSTL

Tucson

Thu 5/30

1 stop8h 34m

Lambert-St Louis

Sat 6/1

1 stop6h 24m

$277

TucsonLambert-St Louis

TUS - STL

TUSSTL

Tucson

Sat 7/27

1 stop8h 53m

Lambert-St Louis

Wed 7/31

1 stop6h 10m

$307

TucsonLambert-St Louis

TUS - STL

TUSSTL

Tucson

Fri 7/26

1 stop5h 39m

Lambert-St Louis

Thu 8/1

1 stop6h 10m

$326

TucsonLambert-St Louis

TUS - STL

TUSSTL

Tucson

Sat 7/13

1 stop5h 02m

Lambert-St Louis

Sat 7/20

1 stop5h 14m

$336

TucsonLambert-St Louis

TUS - STL

TUSSTL

Tucson

Sun 7/7

1 stop6h 52m

Lambert-St Louis

Mon 7/15

1 stop5h 14m

$346

TucsonLambert-St Louis

TUS - STL

TUSSTL

Tucson

Sat 7/27

1 stop7h 22m

Lambert-St Louis

Wed 7/31

2 stops8h 02m

$371

TucsonLambert-St Louis

TUS - STL

TUSSTL

Tucson

Mon 7/8

1 stop8h 53m

Lambert-St Louis

Mon 7/15

1 stop6h 10m

$396

TucsonLambert-St Louis

TUS - STL

TUSSTL

Tucson

Wed 5/22

1 stop7h 54m

Lambert-St Louis

Wed 5/29

2 stops22h 16m

$482

Flights are sorted by cheapest first

Deals found on 4/27

When is the best time to book a flight from Tucson to St. Louis?

Use this chart to determine the optimal time to book a round-trip flight from Tucson to St. Louis. Price data was last updated on January 28, 2024.
To ensure you get the cheapest price possible for a flight from Tucson to St. Louis, you should look to book at least 78 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Search Deals

When is the cheapest time to fly from Tucson to St. Louis?

Use this chart to determine the cheapest time to fly round-trip from Tucson to St. Louis. Price data was last updated on April 21, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Tucson to St. Louis flight should consider departing on Thursday afternoons when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to St. Louis by month

Plan your trip from Tucson to St. Louis by taking into account the cheapest months to travel. The average price of a one-way flight from Tucson to St. Louis is currently $241 while a round-trip flight costs $346. Price data was last updated on April 21, 2024.

Currently, September is the cheapest month in which you can book a flight from Tucson to St. Louis (average of $323). Flying from Tucson to St. Louis in July is currently the most expensive (average of $378). 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

$326

February

$331

March

$357

April

$337

May

$350

June

$373

July

$378

August

$336

September

$323

October

$323

November

$336

December

$326

Temperature and rainfall in St. Louis by month

Plan your trip to St. Louis by taking into account the average temperature and rainfall totals by month.

STL

Temperature

32 - 80.6 °F

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. 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 St. Louis. Reviews last updated April 28, 2024.
Read reviews from past customers who have flown American Airlines, Delta and United Airlines from Tucson to St. Louis. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,117 reviews
Check prices

Food

7.3

Crew

8.6

Overall

8.1

Boarding

8.2

Entertainment

7.3

Comfort

7.9

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Alaska Airlines
8.1
Very good
9,117 reviews
Alaska Airlines
8.1
Very good
9,117 reviews
Check prices

Food

7.3

Crew

8.6

Overall

8.1

Boarding

8.2

Entertainment

7.3

Comfort

7.9

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Delta
8.1
Very good
10,951 reviews
Alaska Airlines
8.1
Very good
9,117 reviews
Check prices

Food

7.3

Crew

8.6

Overall

8.1

Boarding

8.2

Entertainment

7.3

Comfort

7.9

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

United Airlines
7.4
Good
11,228 reviews
Alaska Airlines
8.1
Very good
9,117 reviews
Check prices

Food

7.3

Crew

8.6

Overall

8.1

Boarding

8.2

Entertainment

7.3

Comfort

7.9

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

American Airlines
7.3
Good
14,875 reviews
Alaska Airlines
8.1
Very good
9,117 reviews
Check prices

Food

7.3

Crew

8.6

Overall

8.1

Boarding

8.2

Entertainment

7.3

Comfort

7.9

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Related info for your journey

Find useful and relevant information for your journey from Tucson to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Tucson to St. Louis for under $300 on Cheapflights?

    Yes, there are multiple flights from Tucson to St. Louis for under $300. The cheapest flight booked recently is on American Airlines for just $276, but on average you can expect to pay $460.

  • Are there last-minute flights available from Tucson to St. Louis for under $500?

    There are currently 5+ open flights from Tucson to St. Louis within the next 7 days for less than $500.

  • What are the cheapest airlines flying from Tucson to St. Louis round-trip?

    Our cheapest airline available from Tucson to St. Louis is American Airlines. Our recent data shows that you can find tickets from as low as $276 on this airline. Additional options worth looking into are Delta and United Airlines, starting at $277 and $482 round-trip. Users have found that American Airlines is 46% cheaper than the other options available to this destination.

  • What are the most popular airlines that fly from Tucson to St. Louis?

    When booking a flight from Tucson to St. Louis, you may want to consider flying on American Airlines, Delta or United Airlines as they are the most popular for this route.

  • What does TUS to STL mean?

    This is defined as Tucson Airport (TUS) and Lambert-St Louis Airport (STL). Codes like Lambert-St Louis Airport are often used to just call airports uniquely.

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

    The amount of baggage you can bring on your Tucson to St. Louis 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 Tucson to St. Louis with specific airlines?

    Yes, Cheapflights allows you to browse and filter Tucson to St. Louis 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 Tucson to St. Louis that include hotel bookings?

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

  • How can I find direct flights from Tucson to St. Louis?

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

  • Can I find deals for business class flights from Tucson to St. Louis?

    Yes. Cheapflights offers flight deals from Tucson to St. Louis 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 Tucson to St. Louis that allow pets onboard?

    Many airlines flying from Tucson to St. Louis 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 Tucson to St. Louis?

    Yes, you can often find last-minute deals on Tucson to St. Louis 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 Tucson to St. Louis flight deals updated?

    The Tucson to St. Louis flight deals you see on this page were last updated on 4/27.

See more FAQs

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Top 3 airlines flying from Tucson to St. Louis

Discover the top 3 airlines that operate flights from Tucson to St. Louis. 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 2,991,349 searches. Data last updated April 28, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$336Average$483FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$363Average$595FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$378Average$475FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
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Search flights from Tucson to St. Louis by cabin class

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

Deals for Tucson to St. Louis flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Tucson to St. Louis?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Tucson to St. Louis for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Tucson to St. Louis with no change fees?

Need flexible booking options for your flight to St. Louis from Tucson? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to St. Louis from Tucson today and book when prices fit your budget.

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