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

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How to find the cheapest flight from
Billings (BIL) to St. Louis (STL)

All the information you need to plan the best BIL to STL flight in 2022: compare Billings to St. Louis flight prices with the expected peak season, weather and rainfall in St. Louis.
BIL - STL
Price
$332 - $498
STL
Temperature
32 - 80.6 °F
STL
Rainfall
2.2 - 4.7 inches

Popular in

November

High demand for flights, 11% potential price rise

Cheapest in

January

Best time to find cheap flights, 25% potential price drop

Round-trip from

$332

From Billings Logan Intl to Lambert-St Louis

One-way from

$257

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

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
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 8% on flights from Billings to St. Louis by exploring options for tickets at noon.

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.

Cheap flights from Billings to St. Louis in June, July 2022

The best prices found for BIL to STL flights for June, July
21 Jul - 24 Jul
$546pp
BIL
Billings Logan Intl
American Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
American Airlines
 
1 STOP
BIL
Billings Logan Intl
8 Jul - 12 Jul
$549pp
BIL
Billings Logan Intl
Multiple Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Multiple Airlines
   
2 STOPS
BIL
Billings Logan Intl
13 Jul - 16 Jul
$612pp
BIL
Billings Logan Intl
American Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
American Airlines
 
1 STOP
BIL
Billings Logan Intl

Billings Logan Intl to St. Louis 2022 flight deals

Cheap flights to St. Louis from Billings found for this year
7 Aug - 11 Aug
$544pp
BIL
Billings Logan Intl
Multiple Airlines
   
2 STOPS
STL
Lambert-St Louis
STL
Lambert-St Louis
Multiple Airlines
 
1 STOP
BIL
Billings Logan Intl
21 Jul - 24 Jul
$546pp
BIL
Billings Logan Intl
American Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
American Airlines
 
1 STOP
BIL
Billings Logan Intl
8 Jul - 12 Jul
$549pp
BIL
Billings Logan Intl
Multiple Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Multiple Airlines
   
2 STOPS
BIL
Billings Logan Intl

Last minute flights from Billings to St. Louis

Late deals on round-trip flights to St. Louis from Billings, departing today and this week
8 Jul - 12 Jul
$549pp
BIL
Billings Logan Intl
Multiple Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Multiple Airlines
   
2 STOPS
BIL
Billings Logan Intl
8 Jul - 12 Jul
$679pp
BIL
Billings Logan Intl
Delta
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Delta
 
1 STOP
BIL
Billings Logan Intl
8 Jul - 12 Jul
$926pp
BIL
Billings Logan Intl
United Airlines
   
2 STOPS
STL
Lambert-St Louis
STL
Lambert-St Louis
United Airlines
   
2 STOPS
BIL
Billings Logan Intl

One-way flights to Lambert-St Louis from Billings

The cheapest one-way flights from Billings to St. Louis
6:28 am - 4:27 pm
Multiple Airlines
1 Stop
8h 59m
BIL - STL
Multiple Airlines
$257
mytrip.com
3:01 am - 5:08 pm
United Airlines
2 Stops
13h 07m
BIL - STL
United Airlines
$438
United

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Billings</span> to <span class="emphasized">St. Louis</span> flights.

Flight FAQs

From Billings to St. Louis

Which airlines flying from Billings Logan Intl to Lambert-St Louis have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Billings Logan Intl to Lambert-St Louis that may be offering flexible cancellation policies are United Airlines, Delta, and American Airlines. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Billings to St. Louis for under $600 on Cheapflights?

Yes, there are multiple flights from Billings to St. Louis for under $600. The cheapest flight booked recently is on American Airlines for just $546, but on average you can expect to pay $708.

Are there last-minute flights available from Billings to St. Louis for under $600?

There are currently 6+ open flights from Billings to St. Louis within the next 7 days for less than $600.

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

Flying on American Airlines is currently your cheapest option to St. Louis, with prices starting at $546. Another option worth looking into is United Airlines, starting at $604 round trip.

What are the cheapest flights from Billings to St. Louis?

On average you can expect to pay $725 for a flight from Billings to St. Louis. The cheapest flight overall is $552 while the most popular route, (Billings Logan Intl - Lambert-St Louis) is currently priced at $544.

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

The most popular airlines flying from Billings to St. Louis are American Airlines, Delta and United Airlines. Something to consider prior to booking your flight.

COVID Restrictions

View COVID Travel Restrictions for St. Louis, MO

Do I need a COVID test to fly to St. Louis from Billings?

Information is based on travel restrictions for travel to Lambert-St Louis within the United States

Most visitors from Billings Logan Intl need to provide a negative COVID-19 test result and/or quarantine to enter Lambert-St Louis.

COVID-19 testing requirements
Visitors from Billings Logan Intl are not required to present a negative COVID-19 PCR test or antigen result upon entering Lambert-St Louis.

Quarantine requirements
Visitors from Billings Logan Intl are not required to quarantine after entering Lambert-St Louis.

Do I need a test to fly back to Billings from St. Louis?

Returning to Billings Logan Intl from Lambert-St Louis

COVID-19 testing requirements
Visitors from Lambert-St Louis are not required to present a negative COVID-19 PCR test or antigen result upon entering Billings Logan Intl.

Quarantine requirements
Visitors from Lambert-St Louis are not required to quarantine after entering Billings Logan Intl.

Hide COVID Travel Restrictions for St. Louis, MO

Alternative routes for Billings to St. Louis

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

Destination information for St. Louis

Things to know before you go - useful duration and weather info for your trip from Billings to St. Louis.
Average temperature for June in St. Louis
86.0 °F
Avg rainfall for June in St. Louis
4.1 ″

Airports servicing Billings

Airports servicing St. Louis

Top 3 airlines flying from Billings Logan Intl to Lambert-St Louis

The chart below displays the airlines Cheapflights users traveling from Billings to St. Louis choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Delta
$234 $488 No cancel fee N/A
United Airlines
$318 $484 No cancel fee 69%
American Airlines
$368 $468 No cancel fee 71%
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