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Cheap flights from Billings to St. Louis (BIL - STL) from $258

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/12. 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.
BIL — STL
May 3 — May 101
From?
To?
Fri 5/3
Fri 5/10
1 adult, Economy
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Cheap flight deals from Billings to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Billings (BIL) 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

December

Cheapest in

August

Average price

$428

Round-trip from

$323
High demand for flights, 21% potential price rise
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Best time to find cheap flights, 28% potential price drop
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Average for round-trip flights in April 2024
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From Billings Logan Intl to Lambert-St Louis
Search Deals

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

Tuesday flights are found to be more expensive to fly from Billings to St. Louis. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to St. Louis.

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

August can be a great time to fly to St. Louis from Billings with a flight ticket averaging about $533. Cheapflights users have found deals in the month of August for as cheap as $386. The most expensive prices can be found in the month of December.

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

Unlike in the afternoon, when flights are generally more expensive, you can save up to 10% on flights from Billings to St. Louis by exploring options for tickets in the morning.

Cheap United Airlines flights from Billings to St. Louis

Explore cheap flight options specifically provided by United Airlines for the route between Billings 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 2,944,896 searches. Data last updated April 28, 2024.
Check out some of the cheapest United Airlines flights we've come across from Billings to St. Louis. Deals update often to give you more flight options matching your criteria
Sat 8/242:40 pmBIL - STL
1 stop5h 48mUnited Airlines
Tue 8/2711:10 amSTL - BIL
2 stops11h 09mUnited Airlines
Deal found 4/26$432
Fri 7/192:30 pmBIL - STL
2 stops23h 06mUnited Airlines
Sat 7/274:36 pmSTL - BIL
1 stop5h 33mUnited Airlines
Deal found 4/26$557
Fri 5/37:06 amBIL - STL
1 stop4h 35mUnited Airlines
Sun 5/54:51 pmSTL - BIL
1 stop5h 09mUnited Airlines
Deal found 4/27$568
Thu 10/107:00 amBIL - STL
1 stop14h 15mUnited Airlines
Sun 10/136:15 amSTL - BIL
2 stops17h 30mUnited Airlines
Deal found 4/27$634
Fri 7/195:52 pmBIL - STL
2 stops19h 44mUnited Airlines
Sat 7/275:30 pmSTL - BIL
2 stops17h 07mUnited Airlines
Deal found 4/26$660

Cheap Delta flights from Billings to St. Louis

Explore cheap flight options specifically provided by Delta for the route between Billings 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 2,944,896 searches. Data last updated April 28, 2024.
Browse through some of the cheapest Delta flights traveling from Billings to St. Louis. Deals frequently update to provide users with more options.
Wed 6/126:39 pmBIL - STL
1 stop5h 19mDelta
Tue 6/186:25 pmSTL - BIL
1 stop6h 52mDelta
Deal found 4/28$258
Wed 6/126:39 pmBIL - STL
1 stop5h 19mDelta
Tue 6/1811:25 amSTL - BIL
2 stops13h 52mDelta
Deal found 4/28$263
Sat 8/245:45 amBIL - STL
1 stop6h 40mDelta
Tue 8/276:30 amSTL - BIL
1 stop7h 32mDelta
Deal found 4/26$308
Wed 6/126:25 amBIL - STL
2 stops9h 55mDelta
Tue 6/185:53 pmSTL - BIL
2 stops7h 24mDelta
Deal found 4/27$318
Fri 7/192:00 pmBIL - STL
1 stop6h 36mDelta
Sat 7/276:00 pmSTL - BIL
1 stop6h 19mDelta
Deal found 4/26$358
Fri 5/36:34 pmBIL - STL
1 stop5h 12mDelta
Sun 5/56:50 pmSTL - BIL
1 stop6h 47mDelta
Deal found 4/26$368
Sat 8/245:45 amBIL - STL
1 stop6h 40mDelta
Tue 8/2710:00 amSTL - BIL
2 stops10h 43mDelta
Deal found 4/27$378
Thu 6/136:39 pmBIL - STL
1 stop5h 19mDelta
Tue 6/186:25 pmSTL - BIL
1 stop6h 52mDelta
Deal found 4/28$501
Thu 6/136:25 amBIL - STL
1 stop7h 08mDelta
Tue 6/185:53 pmSTL - BIL
2 stops7h 24mDelta
Deal found 4/27$506

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

Find cheap flight options from Billings 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 2,944,896 searches. Prices were last updated on April 28, 2024.
The lowest fares we've come across on flights traveling from Billings to St. Louis in April and May 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Fri 5/36:34 pmBIL - STL
1 stop5h 12mDelta
Sun 5/56:50 pmSTL - BIL
1 stop6h 47mDelta
Deal found 4/26$368
Fri 5/37:06 amBIL - STL
1 stop4h 35mUnited Airlines
Sun 5/54:51 pmSTL - BIL
1 stop5h 09mUnited Airlines
Deal found 4/27$568
Fri 5/36:34 pmBIL - STL
1 stop5h 12mDelta
Sun 5/52:27 pmSTL - BIL
2 stops11h 10mDelta
Deal found 4/27$661
Fri 5/35:30 amBIL - STL
2 stops11h 33mDelta
Sun 5/52:27 pmSTL - BIL
2 stops11h 10mDelta
Deal found 4/27$991

Billings to St. Louis 2024 flight deals

Discover exclusive flight deals for travel between Billings and St. Louis in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,944,896 searches. Data last updated April 28, 2024.
The lowest fares we've come across on flights traveling from Billings to St. Louis in April and May 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Wed 6/126:39 pmBIL - STL
1 stop5h 01mDelta
Tue 6/186:20 pmSTL - BIL
1 stop6h 57mDelta
Deal found 4/27$258
Wed 6/126:39 pmBIL - STL
1 stop5h 01mDelta
Tue 6/185:53 pmSTL - BIL
2 stops7h 24mDelta
Deal found 4/27$263
Sat 8/245:45 amBIL - STL
1 stop6h 40mDelta
Tue 8/276:30 amSTL - BIL
1 stop7h 32mDelta
Deal found 4/26$308
Wed 6/126:25 amBIL - STL
2 stops9h 55mDelta
Tue 6/185:53 pmSTL - BIL
2 stops7h 24mDelta
Deal found 4/27$318
Fri 7/192:00 pmBIL - STL
1 stop6h 36mDelta
Sat 7/276:00 pmSTL - BIL
1 stop6h 19mDelta
Deal found 4/26$358
Fri 5/36:34 pmBIL - STL
1 stop5h 12mDelta
Sun 5/56:50 pmSTL - BIL
1 stop6h 47mDelta
Deal found 4/26$368
Sat 8/245:45 amBIL - STL
1 stop6h 40mDelta
Tue 8/2710:00 amSTL - BIL
2 stops10h 43mDelta
Deal found 4/27$378
Sat 8/242:40 pmBIL - STL
1 stop5h 48mUnited Airlines
Tue 8/2711:10 amSTL - BIL
2 stops11h 09mUnited Airlines
Deal found 4/26$432
Thu 6/136:39 pmBIL - STL
1 stop5h 01mDelta
Tue 6/186:20 pmSTL - BIL
1 stop6h 57mDelta
Deal found 4/27$501

Billings to St. Louis flights leaving soon

Find last-minute flight options from Billings 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 2,944,896 searches. Data last updated April 28, 2024.
Have a look at some of the flights available from Billings to St. Louis departing last-minute. Tip: verify your flight details before completing your reservation.
Fri 5/36:34 pmBIL - STL
1 stop5h 12mDelta
Sun 5/56:50 pmSTL - BIL
1 stop6h 47mDelta
Deal found 4/26$368
Fri 5/37:06 amBIL - STL
1 stop4h 35mUnited Airlines
Sun 5/54:51 pmSTL - BIL
1 stop5h 09mUnited Airlines
Deal found 4/27$568
Fri 5/36:34 pmBIL - STL
1 stop5h 12mDelta
Sun 5/52:27 pmSTL - BIL
2 stops11h 10mDelta
Deal found 4/27$661
Fri 5/35:30 amBIL - STL
2 stops11h 33mDelta
Sun 5/52:27 pmSTL - BIL
2 stops11h 10mDelta
Deal found 4/27$991

Find flights from Billings to St. Louis within your budget

Customize your flight search to find flights from Billings 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 2,944,896 searches. Data last updated April 28, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$258 - $752

Route

Depart

Return

Price

Billings Logan IntlLambert-St Louis

BIL - STL

BILSTL

Billings Logan Intl

Wed 6/12

1 stop5h 01m

Lambert-St Louis

Tue 6/18

1 stop6h 57m

$258

Billings Logan IntlLambert-St Louis

BIL - STL

BILSTL

Billings Logan Intl

Wed 6/12

1 stop5h 01m

Lambert-St Louis

Tue 6/18

2 stops7h 24m

$263

Billings Logan IntlLambert-St Louis

BIL - STL

BILSTL

Billings Logan Intl

Sat 8/24

1 stop6h 40m

Lambert-St Louis

Tue 8/27

1 stop7h 32m

$308

Billings Logan IntlLambert-St Louis

BIL - STL

BILSTL

Billings Logan Intl

Wed 6/12

2 stops9h 55m

Lambert-St Louis

Tue 6/18

2 stops7h 24m

$318

Billings Logan IntlLambert-St Louis

BIL - STL

BILSTL

Billings Logan Intl

Fri 7/19

1 stop6h 36m

Lambert-St Louis

Sat 7/27

1 stop6h 19m

$358

Billings Logan IntlLambert-St Louis

BIL - STL

BILSTL

Billings Logan Intl

Sat 8/24

1 stop6h 40m

Lambert-St Louis

Tue 8/27

2 stops10h 43m

$378

Billings Logan IntlLambert-St Louis

BIL - STL

BILSTL

Billings Logan Intl

Sat 8/24

1 stop5h 48m

Lambert-St Louis

Tue 8/27

2 stops11h 09m

$432

Billings Logan IntlLambert-St Louis

BIL - STL

BILSTL

Billings Logan Intl

Fri 7/19

2 stops23h 06m

Lambert-St Louis

Sat 7/27

1 stop5h 33m

$557

Billings Logan IntlLambert-St Louis

BIL - STL

BILSTL

Billings Logan Intl

Thu 10/10

2 stops32h 56m

Lambert-St Louis

Sun 10/13

2 stops31h 02m

$752

Flights are sorted by cheapest first

Deals found on 4/27

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

Use this chart to determine the cheapest time to fly round-trip from Billings 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 Billings to St. Louis flight should consider departing on Tuesday at noon when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
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Average price of flights to St. Louis by month

Plan your trip from Billings to St. Louis by taking into account the cheapest months to travel. The average price of a one-way flight from Billings to St. Louis is currently $0 while a round-trip flight costs $403. Price data was last updated on April 21, 2024.

Currently, September is the cheapest month in which you can book a flight from Billings to St. Louis (average of $323). Flying from Billings 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.
Get a feel of what it's like to fly with United Airlines and Delta from Billings to St. Louis by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,110 reviews
Check prices

Crew

8.6

Entertainment

7.3

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.1

Reviews

1 / 10

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

Alaska Airlines
8.1
Very good
9,110 reviews
Alaska Airlines
8.1
Very good
9,110 reviews
Check prices

Crew

8.6

Entertainment

7.3

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.1

Reviews

1 / 10

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

Delta
8.1
Very good
10,932 reviews
Alaska Airlines
8.1
Very good
9,110 reviews
Check prices

Crew

8.6

Entertainment

7.3

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.1

Reviews

1 / 10

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

United Airlines
7.4
Good
11,221 reviews
Alaska Airlines
8.1
Very good
9,110 reviews
Check prices

Crew

8.6

Entertainment

7.3

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.1

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

    Yes, there are multiple flights from Billings to St. Louis for under $300. The cheapest flight booked recently is on Delta for just $258, but on average you can expect to pay $492.

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

    There are currently 4+ open flights from Billings to St. Louis within the next 7 days for less than $400.

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

    Flying on Delta is currently your cheapest option to St. Louis, with prices starting at $258. Additional round-trip tickets that might be worth considering are offered by United Airlines and Alaska Airlines, with the lowest prices starting at $432 and $752, respectively. Delta is currently priced 51% below the average price you’ll pay for this route.

  • What does BIL to STL mean?

    Billings Logan Intl Airport is BIL and Lambert-St Louis Airport is STL. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

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

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

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

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

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

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

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

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

    Many airlines flying from Billings 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 Billings to St. Louis?

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

    The Billings to St. Louis flight deals you see on this page were last updated on 4/28.

See more FAQs

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Top 2 airlines flying from Billings to St. Louis

Discover the top 2 airlines that operate flights from Billings 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 2,944,896 searches. Data last updated April 28, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$270Average$478FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$289Average$543FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
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Search flights from Billings to St. Louis by cabin class

Find flights from Billings to St. Louis, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy 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 Billings to St. Louis?

Cheapflights makes it easy to find Billings to St. Louis flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to St. Louis from Billings.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Billings to St. Louis flexibly with Cheapflights today.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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