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

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The best prices from St Louis to Billings are usually found in August or October, booked 60 days in advance, depart on a Tuesday or Sunday and return on a Saturday

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

STL - BIL
Price
$276 - $453
BIL
Temperature
37.4 - 89.6 °F
BIL
Rainfall
0.5 - 2 inches

Popular in

December

High demand for flights, 20% potential price rise

Cheapest in

August

Best time to find cheap flights, 24% potential price drop

Round-trip from

$276

From St Louis to Billings

One-way from

$171

One-way flight from St Louis to Billings

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from St Louis to Billings?

Monday is generally a great day to depart. Flying on this day could help you save up to 51%.

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

Find a great deal and save up to 6% by booking at least 61 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 $208.

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

Our data shows that August tends to be the cheapest month to fly to Billings from St Louis. Users have commonly found prices around $215 for the month, but tickets can be as low as $87. Due to multiple factors, prepare for potentially higher prices in January.

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

Unlike in the afternoon, when flights are generally more expensive, you can save up to 52% on flights from St Louis to Billings by exploring options for tickets at noon.

Cheap flights from St Louis to Billings in March, April 2021

23 Apr - 30 Apr
$179pp
STL
Lambert-St Louis
Frontier
 
1 STOP
BIL
Billings Logan Intl
BIL
Billings Logan Intl
Frontier
   
2 STOPS
STL
Lambert-St Louis
23 Apr - 30 Apr
$218pp
STL
Lambert-St Louis
Multiple Airlines
 
1 STOP
BIL
Billings Logan Intl
BIL
Billings Logan Intl
United Airlines
 
1 STOP
STL
Lambert-St Louis
25 Mar - 29 Mar
$237pp
STL
Lambert-St Louis
Delta
 
1 STOP
BIL
Billings Logan Intl
BIL
Billings Logan Intl
Delta
 
1 STOP
STL
Lambert-St Louis

St Louis to Billings 2021 flight deals

23 Apr - 30 Apr
$179pp
STL
Lambert-St Louis
Frontier
 
1 STOP
BIL
Billings Logan Intl
BIL
Billings Logan Intl
Frontier
   
2 STOPS
STL
Lambert-St Louis
23 Apr - 30 Apr
$218pp
STL
Lambert-St Louis
Multiple Airlines
 
1 STOP
BIL
Billings Logan Intl
BIL
Billings Logan Intl
United Airlines
 
1 STOP
STL
Lambert-St Louis
25 Mar - 29 Mar
$237pp
STL
Lambert-St Louis
Delta
 
1 STOP
BIL
Billings Logan Intl
BIL
Billings Logan Intl
Delta
 
1 STOP
STL
Lambert-St Louis

Last minute flights from St Louis to Billings

13 Mar - 23 Mar
$265pp
STL
Lambert-St Louis
Multiple Airlines
 
1 STOP
BIL
Billings Logan Intl
BIL
Billings Logan Intl
American Airlines
 
1 STOP
STL
Lambert-St Louis
13 Mar - 23 Mar
$385pp
STL
Lambert-St Louis
Multiple Airlines
 
1 STOP
BIL
Billings Logan Intl
BIL
Billings Logan Intl
Alaska Airlines
   
2 STOPS
STL
Lambert-St Louis
13 Mar - 23 Mar
$445pp
STL
Lambert-St Louis
Alaska Airlines
   
2 STOPS
BIL
Billings Logan Intl
BIL
Billings Logan Intl
Alaska Airlines
   
2 STOPS
STL
Lambert-St Louis

One-way flights to Billings from St Louis

5:07 am - 10:59 am
Frontier
1 Stop
6h 52m
STL - BIL
Frontier
$171
FareScan
6:30 am - 2:09 pm
Alaska Airlines
1 Stop
8h 39m
STL - BIL
Alaska Airlines
11:45 am - 8:05 pm
Delta
2 Stops
9h 20m
STL - BIL
Delta
$253
Delta

Related info for your journey

Flight FAQs

From St Louis to Billings

Are flight prices decreasing from St Louis to Billings due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both St Louis and Billings for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Lambert-St Louis to Billings Logan Intl to control the spread of COVID-19?

Airlines globally have implemented additional safety measures to accommodate you. Delta is one of them. Airline carriers are regularly disinfecting and sanitizing their aircraft. Masks are provided and are mandatory while on board. Pre-flight testing for symptoms and antibodies, alongside socially distanced seating (for a limited time) will work towards keeping travelers safer while flying from Lambert-St Louis to Billings Logan Intl. Policies will vary by airline.

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

United Airlines, Delta, and Frontier are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from St Louis to Billings for under $200 on Cheapflights?

Yes, there are multiple flights from St Louis to Billings for under $200. The cheapest flight booked recently is on Frontier for just $179, but on average you can expect to pay $286.

Are there nonstop flights from St Louis to Billings for under $200 on Cheapflights?

There are no nonstop flights from St Louis to Billings, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Are there last-minute flights available from St Louis to Billings for under $300?

There are currently 4+ open flights from St Louis to Billings within the next 7 days for less than $300.

Does it rain more in St Louis or Billings?

The rainfall in St Louis is generally less than the rainfall in Billings. This will continue over the next 15 days.

Is St Louis weather warmer or cooler than Billings?

With an average temperature of 90 °F, peak weather can be found in July. As a traveler, expect to see changes in flight prices during that period. The temperatures in Billings are the same as in St Louis.

How long is the flight from St Louis to Billings?

Delta, American Airlines, and Frontier can get you from St Louis to Billings in just under 5h 15m. Your travel time can differ by up to 1h 37m. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

According to our current data, Frontier ($179), Delta ($237), and American Airlines ($278) offers the cheapest pricing from St Louis to Billings. Frontier is 50% cheaper than the average price of flights available within the next 90 days to this destination.

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

The cheapest airlines for a one-way flight from St Louis to Billings are Frontier ($153), Alaska Airlines ($176), and United Airlines ($208).

Alternative routes for St Louis to Billings

Destination information for Billings

Average temperature for March in Billings
51.8 °F
Avg rainfall for March in Billings
1.0 ″

Airports servicing St. Louis

Airports servicing Billings

Top 4 airlines flying from St Louis to Billings

Airline Cheapest Average Flexibility On-time COVID-19 safety
Frontier
$109 $226 No cancel fee 62%
American Airlines
$172 $419 No cancel fee 71%
Delta
$210 $426 No cancel fee N/A
United Airlines
$238 $429 No cancel fee 69%
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