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

Flying on Alaska Airlines is currently your cheapest option to St. Louis, with prices starting at $484. Additional round-trip tickets that might be worth considering are offered by United Airlines and Delta, with the lowest prices starting at $545 and $568, respectively.

What is the cheapest month to book a flight from Billings to St. Louis?

Currently, September is the cheapest month in which you can book a flight from Billings to St. Louis (average of $308). Flying from Billings to St. Louis in March is currently the most expensive (average of $357). 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.

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

Travelers seeking maximum savings on their Billings to St. Louis flight should consider departing on Thursday mornings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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

Thursday 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?

January can be a great time to fly to St. Louis from Billings with a flight ticket averaging about $464. Cheapflights users have found deals in the month of January for as cheap as $272. The most expensive prices can be found in the month of November.

What is the cheapest time of day to fly from BIL to STL?

Unlike at noon, when flights are generally more expensive, you can save up to 51% on flights from Billings to St. Louis by exploring options for tickets in the afternoon.

Most accurate provider : When it comes to deals on Billings-St. Louis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Billings-St. Louis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Billings-St. Louis flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Billings-St. Louis flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Billings-St. Louis flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

$372+ Flights from Billings, Montana to St. Louis, Missouri

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1. Tell us where you want to go

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Cheap flight deals from Billings to St. Louis

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Popular in	November
Cheapest in	January
Round-trip from	$484 (Alaska Airlines)
One-way from	$372 (Mytrip)

Provider with most accurate pricing for Billings Logan Intl-Lambert-St Louis flight deals.

Search Deals

Provider most trusted by Cheapflights users for Billings Logan Intl-Lambert-St Louis flights.

Search Deals

High demand for flights, 43% potential price rise

Search Deals

Best time to find cheap flights, 41% potential price drop

Search Deals

From Billings Logan Intl to Lambert-St Louis

Search Deals

One-way flight from Billings Logan Intl to Lambert-St Louis

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Find flight deals from Billings to St. Louis

Cheapest flights from Billings to St. Louis
Explore the most affordable flight options available from Billings to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 21, 2024.

sáb. 12/281:57 pmBIL - STL

1 stop7h 24mAmerican Airlines

jue. 1/27:04 amSTL - BIL

1 stop7h 23mAmerican Airlines

Deal found 11/20

$611

sáb. 12/282:40 pmBIL - STL

1 stop5h 11mUnited Airlines

jue. 1/28:00 amSTL - BIL

2 stops9h 55mUnited Airlines

Deal found 11/20

$655

jue. 12/55:20 amBIL - STL

1 stop7h 10mDelta

lun. 12/97:15 pmSTL - BIL

1 stop5h 07mDelta

Deal found 11/20

$694

jue. 12/510:22 pmBIL - STL

3 stops36h 08mMultiple Airlines

lun. 12/912:15 pmSTL - BIL

3 stops26h 59mMultiple Airlines

Deal found 11/20

$840

Best flights from Billings to St. Louis
Discover carefully curated flight deals from Billings to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated noviembre 21, 2024.

mar. 4/11:45 pmBIL - STL

2 stops23h 07mAlaska Airlines

mar. 4/82:55 pmSTL - BIL

2 stops23h 07mAlaska Airlines

Deal found 11/20

$484

mar. 4/17:00 amBIL - STL

1 stop8h 26mUnited Airlines

mar. 4/84:30 pmSTL - BIL

1 stop21h 43mUnited Airlines

Deal found 11/19

$545

mar. 4/16:35 pmBIL - STL

1 stop5h 02mDelta

mar. 4/86:59 pmSTL - BIL

1 stop6h 27mDelta

Deal found 11/20

$568

sáb. 12/281:57 pmBIL - STL

1 stop7h 24mAmerican Airlines

jue. 1/27:04 amSTL - BIL

1 stop7h 23mAmerican Airlines

Deal found 11/20

$611

jue. 12/510:22 pmBIL - STL

3 stops36h 08mMultiple Airlines

lun. 12/912:15 pmSTL - BIL

3 stops26h 59mMultiple Airlines

Deal found 11/20

$840

Last-minute flights from Billings to St. Louis
Discover last-minute flight deals from Billings to St. Louis. Data last updated noviembre 21, 2024 and is based on user searches.

jue. 12/55:20 amBIL - STL

1 stop7h 10mDelta

lun. 12/97:15 pmSTL - BIL

1 stop5h 07mDelta

Deal found 11/20

$694

jue. 12/510:22 pmBIL - STL

3 stops36h 08mMultiple Airlines

lun. 12/912:15 pmSTL - BIL

3 stops26h 59mMultiple Airlines

Deal found 11/20

$840

sáb. 12/281:57 pmBIL - STL

1 stop7h 24mAmerican Airlines

jue. 1/27:04 amSTL - BIL

1 stop7h 23mAmerican Airlines

Deal found 11/20

$611

sáb. 12/282:40 pmBIL - STL

1 stop5h 11mUnited Airlines

jue. 1/28:00 amSTL - BIL

2 stops9h 55mUnited Airlines

Deal found 11/20

$655

One-way flights from Billings to St. Louis
Search for one-way flight options from Billings to St. Louis. Find affordable one-way fares based on user searches. Data last updated noviembre 21, 2024.

lun. 12/25:51 pmBIL - STL

3 stops37h 59mMultiple Airlines

Deal found 11/20

$372

lun. 12/26:41 pmBIL - STL

1 stop5h 01mDelta

Deal found 11/20

$394

dom. 12/15:59 pmBIL - STL

2 stops28h 31mUnited Airlines

Deal found 11/20

$702

Find flights from Billings to St. Louis within your budget

Fly from

Fly to

Route

Depart

Return

Price

BillingsSt. Louis

BIL - STL

BILSTL

Billings Logan Intl

mar. 4/1

1:45 pm-1:52 pm

2 stops23h 07m

Lambert-St Louis

mar. 4/8

2:55 pm-1:02 pm

2 stops23h 07m

$484

BillingsSt. Louis

BIL - STL

BILSTL

Billings Logan Intl

mar. 4/1

7:00 am-4:26 pm

1 stop8h 26m

Lambert-St Louis

mar. 4/8

4:30 pm-1:13 pm

1 stop21h 43m

$545

BillingsSt. Louis

BIL - STL

BILSTL

Billings Logan Intl

mar. 4/1

6:35 pm-12:37 am

1 stop5h 02m

Lambert-St Louis

mar. 4/8

6:59 pm-12:26 am

1 stop6h 27m

$568

BillingsSt. Louis

BIL - STL

BILSTL

Billings Logan Intl

sáb. 12/28

1:57 pm-10:21 pm

1 stop7h 24m

Lambert-St Louis

jue. 1/2

7:04 am-1:27 pm

1 stop7h 23m

$611

BillingsSt. Louis

BIL - STL

BILSTL

Billings Logan Intl

jue. 12/5

10:22 pm-11:30 am

3 stops36h 08m

Lambert-St Louis

lun. 12/9

12:15 pm-2:14 pm

3 stops26h 59m

$840

BillingsSt. Louis

BIL - STL

BILSTL

Billings Logan Intl

lun. 12/2

5:51 pm-8:50 am

3 stops37h 59m

$372

BillingsSt. Louis

BIL - STL

BILSTL

Billings Logan Intl

lun. 12/2

6:41 pm-12:42 am

1 stop5h 01m

$394

BillingsSt. Louis

BIL - STL

BILSTL

Billings Logan Intl

dom. 12/1

5:59 pm-11:30 pm

2 stops28h 31m

$702

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Compare providers for flights from Billings to St. Louis

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Billings to St. Louis in November.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightsMojo	Price Accuracy-	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Billings-St. Louis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Billings-St. Louis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Billings-St. Louis flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Billings-St. Louis flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Billings-St. Louis flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Billings to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Billings with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Billings to St. Louis

Get recent, data-driven insights about flights from Billings to St. Louis including ideal travel times, pricing trends, and more.

Rainfall in St. Louis by month

In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

Temperature in St. Louis by month

If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing St. Louis

Alaska Airlines

8.0

Very good

9,458 reviews

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Alaska Airlines

8.0

Very good

9,458 reviews

Alaska Airlines

8.0

Very good

9,458 reviews

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Delta

8.0

Very good

8,758 reviews

Alaska Airlines

8.0

Very good

9,458 reviews

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

United Airlines

7.4

Good

9,172 reviews

Alaska Airlines

8.0

Very good

9,458 reviews

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

9,458 reviews

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Related info for your journey

What are the cheapest airlines flying from Billings to St. Louis round-trip?
Flying on Alaska Airlines is currently your cheapest option to St. Louis, with prices starting at $484. Additional round-trip tickets that might be worth considering are offered by United Airlines and Delta, with the lowest prices starting at $545 and $568, respectively.
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.
What is the cheapest month to book a flight from Billings to St. Louis?
Currently, September is the cheapest month in which you can book a flight from Billings to St. Louis (average of $308). Flying from Billings to St. Louis in March is currently the most expensive (average of $357). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Billings to St. Louis

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$236	Average$337	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$268	Average$503	FlexibilityNo cancel fee	On-time69%

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$372+ Cheap flights from Billings to St. Louis (BIL - STL)

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 12/2. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Billings to St. Louis with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Billings to St. Louis

Most accurate provider

Most trusted provider

Popular in

Cheapest in

Round-trip from

One-way from

Find flight deals from Billings to St. Louis

Cheapest flights from Billings to St. LouisExplore the most affordable flight options available from Billings to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 21, 2024.

Explore the most affordable flight options available from Billings to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 21, 2024.

Find flights from Billings to St. Louis within your budget

Compare providers for flights from Billings to St. Louis

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Billings to St. Louis in November.

Best time to book a flight from Billings to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Billings with our price prediction graph.

Travel insights for flights from Billings to St. Louis

Get recent, data-driven insights about flights from Billings to St. Louis including ideal travel times, pricing trends, and more.

Rainfall in St. Louis by month

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

Temperature in St. Louis by month

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

Reviews of airlines servicing St. Louis

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.

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

Can I find deals for flights from Billings to St. Louis that include hotel bookings?

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

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

What is the cheapest month to book a flight from Billings to St. Louis?

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.

Alternative routes for Billings to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Billings to St. Louis

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Book with Flexibility

Travel Smart

Cheapest flights from Billings to St. Louis
Explore the most affordable flight options available from Billings to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 21, 2024.