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

STL — BIL
Oct 4 — Oct 111

The best prices from Lambert-St Louis to Billings Logan Intl are usually found in April or February, booked 42 days in advance, depart on a Tuesday or Saturday and return on a Tuesday

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

All the information you need to plan the best STL to BIL flight in 2022: compare St. Louis to Billings flight prices with the expected peak season, weather and rainfall in Billings.

STL - BIL

Price

$368 - $797

BIL

Temperature

26.6 - 73.4 °F

BIL

Rainfall

0.5 - 2.2 inches

Popular inMayHigh demand for flights, 33% potential price rise
Cheapest inAprilBest time to find cheap flights, 31% potential price drop
Round-trip from$368From Lambert-St Louis to Billings Logan Intl
One-way from$339One-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 Monday can be a cost-effective option. It’s possible to save up to 73% 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 26% by booking at least 42 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 $564.

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

Due to multiple factors, expect to potentially pay more when booking in May. For low rates, April can be a great choice for travel to Billings. Flights to Billings from St. Louis in April are about $530 on average during April, but can be found for as low as $325.

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 in the evening tend to be the most expensive. A flight at noon could potentially save you up to 38% on airfare.

Cheap flights from St. Louis to Billings in September, October 2022

The best prices found for STL to BIL flights for September, October
Oct 26 - Oct 28
STL

Lambert-St Louis

BIL

Billings Logan Intl

2 stops

27h 14m
BIL

Billings Logan Intl

STL

Lambert-St Louis

1 stop

25h 19m
$378

United Airlines

Pick Dates

Deal found 28/9/22

Oct 26 - Oct 28
STL

Lambert-St Louis

BIL

Billings Logan Intl

2 stops

27h 14m
BIL

Billings Logan Intl

STL

Lambert-St Louis

2 stops

20h 38m
$383

United Airlines

Pick Dates

Deal found 28/9/22

Oct 26 - Oct 28
STL

Lambert-St Louis

BIL

Billings Logan Intl

1 stop

14h 11m
BIL

Billings Logan Intl

STL

Lambert-St Louis

1 stop

25h 19m
$394

United Airlines

Pick Dates

Deal found 28/9/22

St. Louis to Billings 2022 flight deals

Cheap flights to Billings from St. Louis found for this year
Nov 24 - Nov 27
STL

Lambert-St Louis

BIL

Billings Logan Intl

1 stop

15h 44m
BIL

Billings Logan Intl

STL

Lambert-St Louis

1 stop

11h 46m
$295

Multiple Airlines

Pick Dates

Deal found 28/9/22

Nov 22 - Nov 28
STL

Lambert-St Louis

BIL

Billings Logan Intl

1 stop

12h 49m
BIL

Billings Logan Intl

STL

Lambert-St Louis

1 stop

16h 30m
$373

Multiple Airlines

Pick Dates

Deal found 28/9/22

Oct 26 - Oct 28
STL

Lambert-St Louis

BIL

Billings Logan Intl

2 stops

27h 14m
BIL

Billings Logan Intl

STL

Lambert-St Louis

1 stop

25h 19m
$378

United Airlines

Pick Dates

Deal found 28/9/22

Cheap United Airlines flights from St. Louis to Billings

Oct 26 - Oct 28
STL

Lambert-St Louis

BIL

Billings Logan Intl

2 stops

27h 14m
BIL

Billings Logan Intl

STL

Lambert-St Louis

1 stop

25h 19m
$378

United Airlines

Pick Dates

Deal found 26/9/22

Oct 26 - Oct 28
STL

Lambert-St Louis

BIL

Billings Logan Intl

2 stops

27h 14m
BIL

Billings Logan Intl

STL

Lambert-St Louis

2 stops

20h 38m
$383

United Airlines

Pick Dates

Deal found 26/9/22

Oct 26 - Oct 28
STL

Lambert-St Louis

BIL

Billings Logan Intl

1 stop

14h 11m
BIL

Billings Logan Intl

STL

Lambert-St Louis

1 stop

25h 19m
$394

United Airlines

Pick Dates

Deal found 26/9/22

Cheap Delta flights from St. Louis to Billings

Nov 21 - Nov 30
STL

Lambert-St Louis

BIL

Billings Logan Intl

1 stop

6h 46m
BIL

Billings Logan Intl

STL

Lambert-St Louis

1 stop

6h 48m
$438

Delta

Pick Dates

Deal found 27/9/22

Oct 8 - Oct 11
STL

Lambert-St Louis

BIL

Billings Logan Intl

1 stop

5h 16m
BIL

Billings Logan Intl

STL

Lambert-St Louis

1 stop

4h 53m
$560

Delta

Pick Dates

Deal found 27/9/22

Oct 7 - Oct 13
STL

Lambert-St Louis

BIL

Billings Logan Intl

1 stop

6h 11m
BIL

Billings Logan Intl

STL

Lambert-St Louis

1 stop

3h 57m
$588

Delta

Pick Dates

Deal found 29/9/22

Last minute flights from St. Louis to Billings

Late deals on return flights to Billings from St. Louis, departing today and this week
Oct 8 - Oct 11
STL

Lambert-St Louis

BIL

Billings Logan Intl

1 stop

5h 16m
BIL

Billings Logan Intl

STL

Lambert-St Louis

1 stop

4h 53m
$560

Delta

Pick Dates

Deal found 27/9/22

Oct 7 - Oct 13
STL

Lambert-St Louis

BIL

Billings Logan Intl

1 stop

6h 11m
BIL

Billings Logan Intl

STL

Lambert-St Louis

1 stop

3h 57m
$588

Delta

Pick Dates

Deal found 29/9/22

Oct 9 - Oct 14
STL

Lambert-St Louis

BIL

Billings Logan Intl

1 stop

16h 58m
BIL

Billings Logan Intl

STL

Lambert-St Louis

1 stop

20h 26m
$635

American Airlines

Pick Dates

Deal found 27/9/22

One-way flights to Billings from St. Louis

The cheapest one-way flights from St. Louis to Billings
Oct 16
STL

Lambert-St Louis

BIL

Billings Logan Intl

3 stops

48h 07m
$188

Multiple Airlines

Pick Dates

Deal found 27/9/22

Oct 16
STL

Lambert-St Louis

BIL

Billings Logan Intl

1 stop

6h 24m
$339

Delta

Pick Dates

Deal found 27/9/22

Oct 16
STL

Lambert-St Louis

BIL

Billings Logan Intl

2 stops

15h 21m
$482

United Airlines

Pick Dates

Deal found 28/9/22

Related info for your journey

Useful info, stats and facts about St. Louis to Billings flights.

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

Delta, United Airlines, and American Airlines 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 $300 on Cheapflights?

Yes, there are multiple flights from St. Louis to Billings for under $300. The cheapest flight booked recently is on Multiple Airlines for just $295, but on average you can expect to pay $515.

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

There are currently 12+ open flights from St. Louis to Billings within the next 7 days for less than $600.

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

United Airlines, at $378, was found to be the cheapest airline from St. Louis to Billings.Alternate airlines to your destination round-trip include Delta and American Airlines. United Airlines is currently priced 28% below the average price you’ll pay for this route.

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

Before booking your flight from St. Louis to Billings check out the most popular airlines for this route: American Airlines, Delta or Juneyao Airlines.

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

Looking at all options, your cheapest flight can be booked for $429. While the most popular route (Lambert-St Louis - Billings Logan Intl) can be booked for $438 on average our data indicates $443 when flying from St. Louis to Billings.

Alternative routes for St. Louis to Billings

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

Top 3 airlines flying from St. Louis to Billings

The chart below displays the airlines Cheapflights users traveling from St. Louis to Billings choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
DeltaCheapest$319Average$523FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Delta flights
United AirlinesCheapest$326Average$540FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights
American AirlinesCheapest$341Average$560FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights