When did momondo last update prices for flights from Lambert-St Louis Airport to Billings Logan Intl Airport?

Prices for flights from Lambert-St Louis Airport to Billings Logan Intl Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Lambert-St Louis Airport to Billings Logan Intl Airport?

As of January 2026, there are 3 operators available to choose from for flights from Lambert-St Louis Airport to Billings Logan Intl Airport.

How old do you have to be to fly from Lambert-St Louis Airport to Billings Logan Intl Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lambert-St Louis Airport to Billings Logan Intl Airport.

What documentation or ID do you need to fly to Billings Logan Intl Airport?

The travel and health documents required for your trip to Billings Logan Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Billings Logan Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$167 Cheap Flights from St. Louis to Billings in 2026

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Find the cheapest flights from St. Louis to Billings

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:40 pm - 7:39 pm

STL

BIL

4h 59m

1 stop

6:20 am - 2:54 pm

BIL

STL

7h 34m

1 stop

$279Delta

mié., feb. 18 - mié., feb. 25

2:45 pm - 9:22 pm

STL

BIL

7h 37m

1 stop

7:00 am - 11:59 pm

BIL

STL

15h 59m

2 stops

$284United Airlines

mié., feb. 18 - mié., feb. 25

11:20 am - 9:23 pm

STL

BIL

11h 03m

2 stops

2:45 pm - 8:58 pm

BIL

STL

5h 13m

1 stop

$314United Airlines

mié., feb. 4 - dom., feb. 8

2:18 pm - 10:27 pm

STL

BIL

9h 09m

2 stops

6:25 pm - 12:36 am

BIL

STL

5h 11m

1 stop

$330Delta

jue., may. 28 - mar., jun. 2

4:30 pm - 9:21 pm

STL

BIL

5h 51m

1 stop

2:35 pm - 8:26 pm

BIL

STL

4h 51m

1 stop

$333United Airlines

lun., feb. 23 - vie., feb. 27

10:13 am - 7:39 pm

STL

BIL

10h 26m

2 stops

5:10 am - 4:42 pm

BIL

STL

10h 32m

2 stops

$336Delta

mié., feb. 18 - mié., feb. 25

9:55 am - 9:21 pm

STL

BIL

12h 26m

2 stops

2:35 pm - 8:26 pm

BIL

STL

4h 51m

1 stop

$338United Airlines

lun., feb. 23 - vie., feb. 27

5:20 am - 9:51 am

STL

BIL

5h 31m

1 stop

2:40 pm - 8:59 pm

BIL

STL

5h 19m

1 stop

$339United Airlines

mar., jun. 23 - mar., jun. 30

8:30 am - 9:22 pm

STL

BIL

13h 52m

2 stops

7:00 am - 11:59 pm

BIL

STL

15h 59m

2 stops

$350United Airlines

mié., feb. 18 - mié., feb. 25

2:18 pm - 10:27 pm

STL

BIL

9h 09m

2 stops

6:25 pm - 12:36 am

BIL

STL

5h 11m

1 stop

$368Delta

jue., may. 28 - mar., jun. 2

Delta flights from St. Louis to Billings

Our best Delta deals on St. Louis to Billings flight tickets

Delta

Feb 18

STL3:40 pmLambert-St Louis

4h 59m

1 stop

BIL7:39 pmBillings Logan Intl

Feb 25

BIL6:20 amBillings Logan Intl

7h 34m

1 stop

STL2:54 pmLambert-St Louis

$279

Delta

Feb 18

STL10:13 amLambert-St Louis

10h 26m

2 stops

BIL7:39 pmBillings Logan Intl

Feb 25

BIL6:20 amBillings Logan Intl

7h 34m

1 stop

STL2:54 pmLambert-St Louis

$284

Delta

May 28

STL2:18 pmLambert-St Louis

9h 09m

2 stops

BIL10:27 pmBillings Logan Intl

Jun 2

BIL6:25 pmBillings Logan Intl

5h 11m

1 stop

STL12:36 amLambert-St Louis

$330

Alaska Airlines flights from St. Louis to Billings

Our best Alaska Airlines deals on St. Louis to Billings flight tickets

Alaska Airlines

Feb 26

STL7:00 amLambert-St Louis

31h 24m

2 stops

BIL1:24 pmBillings Logan Intl

Mar 1

BIL2:04 pmBillings Logan Intl

8h 55m

1 stop

STL11:59 pmLambert-St Louis

$414

Alaska Airlines

Feb 26

STL7:00 amLambert-St Louis

31h 24m

2 stops

BIL1:24 pmBillings Logan Intl

Mar 1

BIL3:32 pmBillings Logan Intl

31h 27m

2 stops

STL11:59 pmLambert-St Louis

$448

Alaska Airlines

May 26

STL7:56 pmLambert-St Louis

18h 20m

1 stop

BIL1:16 pmBillings Logan Intl

Jun 2

BIL7:21 pmBillings Logan Intl

19h 29m

1 stop

STL3:50 pmLambert-St Louis

$455

Fly from

Fly to

Route

Depart

Return

Price

St. LouisBillings

STL - BIL

STLBIL

Lambert-St Louis

mié. 2/18

3:40 pm-7:39 pm

1 stop4h 59m

Billings Logan Intl

mié. 2/25

6:20 am-2:54 pm

1 stop7h 34m

$279

St. LouisBillings

STL - BIL

STLBIL

Lambert-St Louis

mié. 2/18

2:45 pm-9:22 pm

1 stop7h 37m

Billings Logan Intl

mié. 2/25

7:00 am-11:59 pm

2 stops15h 59m

$284

St. LouisBillings

STL - BIL

STLBIL

Lambert-St Louis

mié. 2/4

11:20 am-9:23 pm

2 stops11h 03m

Billings Logan Intl

dom. 2/8

2:45 pm-8:58 pm

1 stop5h 13m

$314

St. LouisBillings

STL - BIL

STLBIL

Lambert-St Louis

jue. 5/28

2:18 pm-10:27 pm

2 stops9h 09m

Billings Logan Intl

mar. 6/2

6:25 pm-12:36 am

1 stop5h 11m

$330

St. LouisBillings

STL - BIL

STLBIL

Lambert-St Louis

lun. 2/23

4:30 pm-9:21 pm

1 stop5h 51m

Billings Logan Intl

vie. 2/27

2:35 pm-8:26 pm

1 stop4h 51m

$333

St. LouisBillings

STL - BIL

STLBIL

Lambert-St Louis

mié. 2/18

10:13 am-7:39 pm

2 stops10h 26m

Billings Logan Intl

mié. 2/25

5:10 am-4:42 pm

2 stops10h 32m

$336

St. LouisBillings

STL - BIL

STLBIL

Lambert-St Louis

lun. 2/23

9:55 am-9:21 pm

2 stops12h 26m

Billings Logan Intl

vie. 2/27

2:35 pm-8:26 pm

1 stop4h 51m

$338

St. LouisBillings

STL - BIL

STLBIL

Lambert-St Louis

mar. 6/23

5:20 am-9:51 am

1 stop5h 31m

Billings Logan Intl

mar. 6/30

2:40 pm-8:59 pm

1 stop5h 19m

$339

St. LouisBillings

STL - BIL

STLBIL

Lambert-St Louis

mié. 2/18

8:30 am-9:22 pm

2 stops13h 52m

Billings Logan Intl

mié. 2/25

7:00 am-11:59 pm

2 stops15h 59m

$350

St. LouisBillings

STL - BIL

STLBIL

Lambert-St Louis

jue. 5/28

2:18 pm-10:27 pm

2 stops9h 09m

Billings Logan Intl

mar. 6/2

6:25 pm-12:36 am

1 stop5h 11m

$368

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first

How to get the cheapest flight ticket from St. Louis to Billings

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Lambert-St Louis to Billings Logan Intl?

American Airlines and Delta are the most popular carriers operating from Lambert-St Louis to Billings Logan Intl

What airlines fly to Billings?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Billings from St. Louis according to our data. United Airlines is the first choice among our users, with 61% of people opting to fly with this airline when traveling to Billings. Keep in mind that there are 3 different airlines that fly to Billings on a routine basis, so you have a few additional options to choose from.

When to book flights from St. Louis to Billings

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Billings according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap St. Louis to Billings (STL to BIL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Billings

Fastest flight time	4h 53m
Direct flights	None

The fastest flight from St. Louis to Billings takes 4h 53m

There are no direct flights from St. Louis to Billings. There are no popular flight routes from St. Louis to Billings.

Search flight deals

How far is Lambert-St Louis to Billings Logan Intl by plane?
Billings Logan Intl is 1055.0 mi away from Lambert-St Louis. A reasonable flight in good conditions will take 4h 53m.
When did momondo last update prices for flights from Lambert-St Louis Airport to Billings Logan Intl Airport?
Prices for flights from Lambert-St Louis Airport to Billings Logan Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Lambert-St Louis Airport to Billings Logan Intl Airport?
As of January 2026, there are 3 operators available to choose from for flights from Lambert-St Louis Airport to Billings Logan Intl Airport.
How old do you have to be to fly from Lambert-St Louis Airport to Billings Logan Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lambert-St Louis Airport to Billings Logan Intl Airport.
What documentation or ID do you need to fly to Billings Logan Intl Airport?
The travel and health documents required for your trip to Billings Logan Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Billings Logan Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from St. Louis to Billings?
Based on momondo bookings for this flight route, the most popular airline on flight routes from St. Louis to Billings is United Airlines (56% of total bookings). The next most popular airlines are Delta (25%) and American Airlines (19%).

Best airlines flying from St. Louis to Billings

Compare and see reviews for airlines that fly from St. Louis to Billings with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $312	Free Cancellation	Rating 7.4 9,191 reviews	Search United Airlines flights
Delta	PriceFrom $312	Free Cancellation	Rating 7.9 8,089 reviews	Search Delta flights
American Airlines	PriceFrom $344	Free Cancellation	Rating 7.2 11,174 reviews	Search American Airlines flights

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Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Billings?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from St. Louis to Billings. momondo saves you time and could save you money on your trip.

Can I find flights from St. Louis to Billings with flexible booking policies on momondo?

Yes. All flights to Billings from St. Louis on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from St. Louis to Billings?

momondo helps you find the best flight between St. Louis and Billings by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from St. Louis to Billings right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Billings, momondo offers a useful price alert feature which will track prices for flights to Billings from St. Louis and alert you when they change.