Cheap flights from St. Louis to Billings (STL - BIL) from $138

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 7/12. 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 — BIL
May 9 — May 161

The best prices from Lambert-St Louis to Billings Logan Intl are usually found in January or February, booked 47 days in advance, depart on a Saturday or Thursday and return on a Thursday

Cheap flight deals from St. Louis to Billings

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Billings (BIL). 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 4, 2024.

Popular in

November

Cheapest in

January

Round-trip from

$397

One-way from

$138
High demand for flights, 26% potential price rise
Best time to find cheap flights, 35% potential price drop
From Lambert-St Louis to Billings Logan Intl
One-way flight from Lambert-St Louis to Billings Logan Intl

What is the cheapest day to fly round-trip from St. Louis to Billings?

Users have found that leaving on a Friday can be a cost-effective option. It’s possible to save up to 60% on your flight compared to booking on days when demand is much higher.

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

Find a great deal and save up to 27% 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 St. Louis to Billings within the next two weeks, with the cheapest ticket starting at $316.

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

Due to multiple factors, expect to potentially pay more when booking in November. For low rates, January can be a great choice for travel to Billings. Flights to Billings from St. Louis in January are about $492 on average during January, but can be found for as low as $286.

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

One of the essential ways to save on airfare from St. Louis to Billings is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 21% on airfare.

Cheap Delta flights from St. Louis to Billings

Explore cheap flight options specifically provided by Delta for the route between St. Louis and Billings. 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 2,795,183 searches. Data last updated May 4, 2024.
Check out some of the cheapest Delta flights we've come across from St. Louis to Billings. Deals update often to give you more flight options matching your criteria
Tue 6/45:30 pmSTL - BIL
1 stop7h 54mDelta
Mon 6/106:39 pmBIL - STL
1 stop5h 19mDelta
Deal found 5/4$273
Thu 5/166:50 pmSTL - BIL
1 stop6h 34mDelta
Sun 5/196:27 amBIL - STL
1 stop6h 48mDelta
Deal found 5/3$328
Fri 8/26:30 pmSTL - BIL
1 stop6h 47mDelta
Mon 8/56:40 pmBIL - STL
1 stop4h 56mDelta
Deal found 5/4$338
Fri 8/25:59 pmSTL - BIL
2 stops7h 18mDelta
Mon 8/56:40 pmBIL - STL
1 stop4h 56mDelta
Deal found 5/4$343
Thu 5/166:50 pmSTL - BIL
1 stop6h 34mDelta
Sun 5/196:27 amBIL - STL
1 stop6h 48mDelta
Deal found 5/4$373
Tue 5/75:37 pmSTL - BIL
1 stop6h 18mDelta
Sat 5/115:30 amBIL - STL
1 stop7h 02mDelta
Deal found 5/2$378
Tue 5/75:37 pmSTL - BIL
1 stop6h 18mDelta
Sat 5/116:27 amBIL - STL
2 stops11h 14mDelta
Deal found 5/2$383
Tue 5/72:18 pmSTL - BIL
2 stops11h 06mDelta
Sat 5/116:27 amBIL - STL
2 stops11h 14mDelta
Deal found 5/2$388
Tue 5/73:27 pmSTL - BIL
2 stops9h 57mDelta
Sat 5/116:27 amBIL - STL
1 stop6h 48mDelta
Deal found 5/3$393

Cheap United Airlines flights from St. Louis to Billings

Explore cheap flight options specifically provided by United Airlines for the route between St. Louis and Billings. 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 2,795,183 searches. Data last updated May 4, 2024.
Some of the best deals we've found on United Airlines flights traveling from St. Louis to Billings. Ensure the flight price, dates, time, and airline match your criteria before you book.
Sat 5/184:51 pmSTL - BIL
1 stop5h 09mUnited Airlines
Tue 5/212:20 pmBIL - STL
1 stop5h 49mUnited Airlines
Deal found 5/2$494
Sat 5/185:25 pmSTL - BIL
2 stops20h 50mUnited Airlines
Tue 5/212:20 pmBIL - STL
1 stop5h 49mUnited Airlines
Deal found 5/2$562
Sat 5/185:25 pmSTL - BIL
3 stops20h 50mUnited Airlines
Tue 5/212:20 pmBIL - STL
1 stop5h 49mUnited Airlines
Deal found 5/2$612

Cheap St. Louis to Billings flights in May & June 2024

Find cheap flight options from St. Louis to Billings specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,795,183 searches. Prices were last updated on May 4, 2024.
Listed are some of the best fares we've found on flights departing from St. Louis to Billings in 2024. For more flight deals, be sure to check back very soon.
Tue 6/45:30 pmSTL - BIL
1 stop7h 54mDelta
Mon 6/106:39 pmBIL - STL
1 stop5h 19mDelta
Deal found 5/4$273
Thu 5/166:50 pmSTL - BIL
1 stop6h 34mDelta
Sun 5/196:27 amBIL - STL
1 stop6h 48mDelta
Deal found 5/4$373
Tue 5/75:37 pmSTL - BIL
1 stop6h 18mDelta
Sat 5/115:30 amBIL - STL
1 stop7h 02mDelta
Deal found 5/3$388
Tue 5/73:27 pmSTL - BIL
2 stops9h 57mDelta
Sat 5/116:27 amBIL - STL
1 stop6h 48mDelta
Deal found 5/3$393
Tue 5/73:27 pmSTL - BIL
2 stops9h 57mDelta
Sat 5/116:27 amBIL - STL
2 stops11h 14mDelta
Deal found 5/3$398
Tue 6/47:00 amSTL - BIL
1 stop29h 09mAlaska Airlines
Mon 6/1012:50 pmBIL - STL
2 stops10h 09mAlaska Airlines
Deal found 5/4$533
Thu 5/236:50 pmSTL - BIL
1 stop6h 34mDelta
Mon 5/275:30 amBIL - STL
1 stop7h 02mDelta
Deal found 5/4$558
Thu 5/162:00 pmSTL - BIL
3 stops24h 14mMultiple Airlines
Sun 5/199:55 pmBIL - STL
2 stops16h 19mMultiple Airlines
Deal found 5/4$570
Thu 5/163:05 pmSTL - BIL
2 stops10h 19mDelta
Sun 5/195:30 amBIL - STL
1 stop7h 02mDelta
Deal found 5/4$573

St. Louis to Billings 2024 flight deals

Discover exclusive flight deals for travel between St. Louis and Billings in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,795,183 searches. Data last updated May 4, 2024.
Listed are some of the best fares we've found on flights departing from St. Louis to Billings in 2024. For more flight deals, be sure to check back very soon.
Tue 6/45:30 pmSTL - BIL
1 stop7h 54mDelta
Mon 6/106:39 pmBIL - STL
1 stop5h 19mDelta
Deal found 5/4$273
Fri 8/26:30 pmSTL - BIL
1 stop6h 47mDelta
Mon 8/56:40 pmBIL - STL
1 stop4h 56mDelta
Deal found 5/4$338
Fri 8/25:59 pmSTL - BIL
2 stops7h 18mDelta
Mon 8/56:40 pmBIL - STL
1 stop4h 56mDelta
Deal found 5/4$343
Thu 5/166:50 pmSTL - BIL
1 stop6h 34mDelta
Sun 5/196:27 amBIL - STL
1 stop6h 48mDelta
Deal found 5/4$373
Tue 5/75:37 pmSTL - BIL
1 stop6h 18mDelta
Sat 5/115:30 amBIL - STL
1 stop7h 02mDelta
Deal found 5/3$388
Tue 5/73:27 pmSTL - BIL
2 stops9h 57mDelta
Sat 5/116:27 amBIL - STL
1 stop6h 48mDelta
Deal found 5/3$393
Tue 5/73:27 pmSTL - BIL
2 stops9h 57mDelta
Sat 5/116:27 amBIL - STL
2 stops11h 14mDelta
Deal found 5/3$398
Tue 6/47:00 amSTL - BIL
1 stop29h 09mAlaska Airlines
Mon 6/1012:50 pmBIL - STL
2 stops10h 09mAlaska Airlines
Deal found 5/4$533
Thu 5/236:50 pmSTL - BIL
1 stop6h 34mDelta
Mon 5/275:30 amBIL - STL
1 stop7h 02mDelta
Deal found 5/4$558

St. Louis to Billings flights leaving soon

Find last-minute flight options from St. Louis to Billings 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 2,795,183 searches. Data last updated May 4, 2024.
Have a look at some of the last-minute flights available departing from St. Louis to Billings. It's wise to confirm all flight details are correct before booking.
Thu 5/166:50 pmSTL - BIL
1 stop6h 34mDelta
Sun 5/196:27 amBIL - STL
1 stop6h 48mDelta
Deal found 5/3$328
Thu 5/166:50 pmSTL - BIL
1 stop6h 34mDelta
Sun 5/196:27 amBIL - STL
1 stop6h 48mDelta
Deal found 5/4$373
Tue 5/75:37 pmSTL - BIL
1 stop6h 18mDelta
Sat 5/115:30 amBIL - STL
1 stop7h 02mDelta
Deal found 5/2$378
Tue 5/75:37 pmSTL - BIL
1 stop6h 18mDelta
Sat 5/116:27 amBIL - STL
2 stops11h 14mDelta
Deal found 5/2$383
Tue 5/72:18 pmSTL - BIL
2 stops11h 06mDelta
Sat 5/116:27 amBIL - STL
2 stops11h 14mDelta
Deal found 5/2$388
Tue 5/73:27 pmSTL - BIL
2 stops9h 57mDelta
Sat 5/116:27 amBIL - STL
1 stop6h 48mDelta
Deal found 5/3$393
Tue 5/73:27 pmSTL - BIL
2 stops9h 57mDelta
Sat 5/116:27 amBIL - STL
2 stops11h 14mDelta
Deal found 5/3$398
Sat 5/184:51 pmSTL - BIL
1 stop5h 09mUnited Airlines
Tue 5/212:20 pmBIL - STL
1 stop5h 49mUnited Airlines
Deal found 5/2$494
Sat 5/185:25 pmSTL - BIL
2 stops20h 50mUnited Airlines
Tue 5/212:20 pmBIL - STL
1 stop5h 49mUnited Airlines
Deal found 5/2$562

One-way flights to Billings from St. Louis

Search for one-way flight options from St. Louis to Billings. 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 2,795,183 searches. Data last updated May 4, 2024.
Take a look at some of the best available options we've come across on one-way flights from St. Louis to Billings. For those needing a return trip from St. Louis, there is a search form available above.
Fri 7/125:25 pmSTL - BIL
1 stop16h 29mSun Country Air
Deal found 5/4$138
Tue 6/116:25 pmSTL - BIL
1 stop6h 52mDelta
Deal found 5/4$229
Sat 6/811:25 amSTL - BIL
2 stops12h 54mDelta
Deal found 5/4$234
Sat 6/84:45 pmSTL - BIL
1 stop5h 19mUnited Airlines
Deal found 5/4$269
Mon 5/276:50 pmSTL - BIL
1 stop6h 34mDelta
Deal found 5/4$279
Mon 5/274:55 pmSTL - BIL
2 stops29h 09mUnited Airlines
Deal found 5/4$359
Tue 6/116:08 amSTL - BIL
3 stops15h 56mUnited Airlines
Deal found 5/4$518

Find flights from St. Louis to Billings within your budget

Customize your flight search to find flights from St. Louis to Billings 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 2,795,183 searches. Data last updated May 4, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$273 - $570

Route

Depart

Return

Price

Lambert-St LouisBillings Logan Intl

STL - BIL

STLBIL

Lambert-St Louis

Tue 6/4

1 stop7h 54m

Billings Logan Intl

Mon 6/10

1 stop5h 19m

$273

Lambert-St LouisBillings Logan Intl

STL - BIL

STLBIL

Lambert-St Louis

Thu 5/16

1 stop6h 34m

Billings Logan Intl

Sun 5/19

1 stop6h 48m

$328

Lambert-St LouisBillings Logan Intl

STL - BIL

STLBIL

Lambert-St Louis

Fri 8/2

1 stop6h 47m

Billings Logan Intl

Mon 8/5

1 stop4h 56m

$338

Lambert-St LouisBillings Logan Intl

STL - BIL

STLBIL

Lambert-St Louis

Fri 8/2

2 stops7h 18m

Billings Logan Intl

Mon 8/5

1 stop4h 56m

$343

Lambert-St LouisBillings Logan Intl

STL - BIL

STLBIL

Lambert-St Louis

Thu 5/16

1 stop6h 34m

Billings Logan Intl

Sun 5/19

1 stop6h 48m

$373

Lambert-St LouisBillings Logan Intl

STL - BIL

STLBIL

Lambert-St Louis

Sat 5/18

1 stop5h 09m

Billings Logan Intl

Tue 5/21

1 stop5h 49m

$494

Lambert-St LouisBillings Logan Intl

STL - BIL

STLBIL

Lambert-St Louis

Tue 6/4

1 stop29h 09m

Billings Logan Intl

Mon 6/10

2 stops10h 09m

$533

Lambert-St LouisBillings Logan Intl

STL - BIL

STLBIL

Lambert-St Louis

Sat 5/18

2 stops20h 50m

Billings Logan Intl

Tue 5/21

1 stop5h 49m

$562

Lambert-St LouisBillings Logan Intl

STL - BIL

STLBIL

Lambert-St Louis

Thu 5/16

3 stops24h 14m

Billings Logan Intl

Sun 5/19

2 stops16h 19m

$570

Flights are sorted by cheapest first

Deals found on 5/4

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

Use this chart to determine the optimal time to book a round-trip flight from St. Louis to Billings. Price data was last updated on May 3, 2024.
To ensure you get the cheapest price possible for a flight from St. Louis to Billings, you should look to book at least 47 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 St. Louis to Billings?

Use this chart to determine the cheapest time to fly round-trip from St. Louis to Billings. 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 Billings flight should consider departing on Friday afternoons when fares are most often at their lowest. Thursday 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 Billings by month

Plan your trip from St. Louis to Billings by taking into account the cheapest months to travel. The average price of a one-way flight from St. Louis to Billings is currently $289 while a round-trip flight costs $424. Price data was last updated on April 28, 2024.

Currently, February is the cheapest month in which you can book a flight from St. Louis to Billings (average of $397). Flying from St. Louis to Billings in June is currently the most expensive (average of $647). 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

$420

February

$397

March

$508

April

$496

May

$518

June

$647

July

$632

August

$482

September

$488

October

$488

November

$464

December

$397

Temperature and rainfall in Billings by month

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

BIL

Temperature

26.6 - 73.4 °F

Reviews of airlines servicing Billings

Get insights into the airlines that provide service to Billings. 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 Billings. Reviews last updated May 4, 2024.
Peruse reviews from past customers who have flown with Delta, United Airlines and Alaska Airlines from St. Louis to Billings to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
9,137 reviews

Comfort

7.9

Entertainment

7.3

Overall

8.1

Boarding

8.2

Food

7.3

Crew

8.6

Reviews

1 / 10

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

8.1
Very good
9,137 reviews
8.1
Very good
9,137 reviews

Comfort

7.9

Entertainment

7.3

Overall

8.1

Boarding

8.2

Food

7.3

Crew

8.6

Reviews

1 / 10

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

8.1
Very good
10,838 reviews
8.1
Very good
9,137 reviews

Comfort

7.9

Entertainment

7.3

Overall

8.1

Boarding

8.2

Food

7.3

Crew

8.6

Reviews

1 / 10

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

7.4
Good
11,125 reviews
8.1
Very good
9,137 reviews

Comfort

7.9

Entertainment

7.3

Overall

8.1

Boarding

8.2

Food

7.3

Crew

8.6

Reviews

1 / 10

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

7.3
Good
647 reviews
8.1
Very good
9,137 reviews

Comfort

7.9

Entertainment

7.3

Overall

8.1

Boarding

8.2

Food

7.3

Crew

8.6

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 St. Louis to Billings. 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 St. Louis to Billings for under $300 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Billings for under $300. The cheapest flight booked recently is on Delta for just $273, but on average you can expect to pay $559.

  • Are there last-minute flights available from St. Louis to Billings for under $400?

    There are currently 15+ open flights from St. Louis to Billings within the next 7 days for less than $400.

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

    Delta, at $273, was found to be the cheapest airline from St. Louis to Billings.Alternate airlines to your destination round-trip include United Airlines and Alaska Airlines. Delta is currently priced 44% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from St. Louis to Billings one-way?

    For one-way options, check prices for Sun Country Air. According to our data, you can fly for as low as $138. Users have also found prices from $229 and $269 on Delta and United Airlines, respectively.

  • What does STL to BIL mean?

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

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

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

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

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

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

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

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

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

    Many airlines flying from St. Louis to Billings 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 Billings?

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

    The St. Louis to Billings flight deals you see on this page were last updated on 5/4.

See more FAQs

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Top 2 airlines flying from St. Louis to Billings

Discover the top 2 airlines that operate flights from St. Louis to Billings. 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 2,795,183 searches. Data last updated May 4, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$286Average$395FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$292Average$501FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Search flights from St. Louis to Billings by cabin class

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

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 Billings?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from St. Louis to Billings. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights helps you find that perfect flight to Billings 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 Billings with no change fees?

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

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

Not ready to book yet? You can track prices for flights from St. Louis to Billings on Cheapflights with our Price Alert feature and get notified when better prices are available.

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