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Cheap flights from Bellingham to St. Louis from $485

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Bellingham to St. Louis departing on 10/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Bellingham to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
5:16 am - 3:44 pm
BLI
-
STL
8h 28m
1 stop
Alaska Airlines Logo
7:00 am - 1:17 pm
STL
-
BLI
8h 17m
1 stop
$485Alaska Airlines
Fri, Oct 30 - Tue, Nov 3
Alaska Airlines Logo
5:16 am - 3:44 pm
BLI
-
STL
8h 28m
1 stop
Alaska Airlines Logo
7:00 am - 1:17 pm
STL
-
BLI
8h 17m
1 stop
$500Alaska Airlines
Fri, Oct 30 - Tue, Nov 3
Alaska Airlines Logo
2:09 pm - 11:59 pm
BLI
-
STL
7h 50m
1 stop
Alaska Airlines Logo
7:00 am - 1:17 pm
STL
-
BLI
8h 17m
1 stop
$505Alaska Airlines
Fri, Oct 30 - Mon, Nov 2
Alaska Airlines Logo
8:20 am - 3:44 pm
BLI
-
STL
29h 24m
2 stops
Alaska Airlines Logo
7:00 am - 1:17 pm
STL
-
BLI
8h 17m
1 stop
$524Alaska Airlines
Fri, Oct 30 - Tue, Nov 3
Alaska Airlines Logo
8:20 am - 3:44 pm
BLI
-
STL
29h 24m
2 stops
Alaska Airlines Logo
7:00 am - 1:17 pm
STL
-
BLI
8h 17m
1 stop
$544Alaska Airlines
Fri, Oct 30 - Mon, Nov 2
American Airlines Logo
5:16 am - 6:20 pm
BLI
-
STL
11h 04m
2 stops
American Airlines Logo
9:38 am - 6:57 pm
STL
-
BLI
11h 19m
2 stops
$610American Airlines
Fri, Oct 30 - Tue, Nov 3
Alaska Airlines Logo
8:20 am - 3:44 pm
BLI
-
STL
29h 24m
2 stops
Alaska Airlines Logo
7:00 am - 10:30 pm
STL
-
BLI
17h 30m
2 stops
$613Alaska Airlines
Fri, Oct 30 - Tue, Nov 3
Alaska Airlines Logo
5:26 pm - 1:52 pm
BLI
-
STL
18h 26m
1 stop
Alaska Airlines Logo
7:56 pm - 12:06 am
STL
-
BLI
6h 10m
1 stop
$628Alaska Airlines
Tue, Jul 14 - Sat, Jul 18
Alaska Airlines Logo
1:49 pm - 11:59 pm
BLI
-
STL
8h 10m
1 stop
Alaska Airlines Logo
2:35 pm - 12:06 am
STL
-
BLI
11h 31m
2 stops
$700Alaska Airlines
Wed, Jul 15 - Sat, Jul 18
Alaska Airlines Logo
5:26 pm - 6:57 pm
BLI
-
STL
23h 31m
1 stop
Alaska Airlines Logo
7:56 pm - 12:06 am
STL
-
BLI
6h 10m
1 stop
$714Alaska Airlines
Wed, Jul 15 - Sat, Jul 18

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Alaska Airlines flights from Bellingham to St. Louis

Our best Alaska Airlines deals on Bellingham to St. Louis flight tickets
Alaska Airlines
Oct 30
BLI5:16 amBellingham
8h 28m
1 stop
STL3:44 pmLambert-St Louis
Nov 3
STL7:00 amLambert-St Louis
8h 17m
1 stop
BLI1:17 pmBellingham
$485
Alaska Airlines
Oct 30
BLI5:16 amBellingham
8h 28m
1 stop
STL3:44 pmLambert-St Louis
Nov 3
STL7:00 amLambert-St Louis
8h 17m
1 stop
BLI1:17 pmBellingham
$500
Alaska Airlines
Oct 30
BLI2:09 pmBellingham
7h 50m
1 stop
STL11:59 pmLambert-St Louis
Nov 2
STL7:00 amLambert-St Louis
8h 17m
1 stop
BLI1:17 pmBellingham
$505

momondo Fare Finder

 
Customize your flight search to find flights from Bellingham to St. Louis that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated July 3, 2026.
Use the filters below to find and compare flights from Bellingham to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BellinghamSt. Louis

BLI - STL

BLISTL

Bellingham

Fri 10/30

5:16 am-3:44 pm

1 stop8h 28m

Lambert-St Louis

Tue 11/3

7:00 am-1:17 pm

1 stop8h 17m

$485

BellinghamSt. Louis

BLI - STL

BLISTL

Bellingham

Fri 10/30

5:16 am-3:44 pm

1 stop8h 28m

Lambert-St Louis

Tue 11/3

7:00 am-1:17 pm

1 stop8h 17m

$500
Quickest round-trip

BellinghamSt. Louis

BLI - STL

BLISTL

Bellingham

Fri 10/30

2:09 pm-11:59 pm

1 stop7h 50m

Lambert-St Louis

Mon 11/2

7:00 am-1:17 pm

1 stop8h 17m

$505

BellinghamSt. Louis

BLI - STL

BLISTL

Bellingham

Fri 10/30

8:20 am-3:44 pm

2 stops29h 24m

Lambert-St Louis

Tue 11/3

7:00 am-1:17 pm

1 stop8h 17m

$524

BellinghamSt. Louis

BLI - STL

BLISTL

Bellingham

Fri 10/30

8:20 am-3:44 pm

2 stops29h 24m

Lambert-St Louis

Mon 11/2

7:00 am-1:17 pm

1 stop8h 17m

$544

BellinghamSt. Louis

BLI - STL

BLISTL

Bellingham

Fri 10/30

5:16 am-6:20 pm

2 stops11h 04m

Lambert-St Louis

Tue 11/3

9:38 am-6:57 pm

2 stops11h 19m

$610

BellinghamSt. Louis

BLI - STL

BLISTL

Bellingham

Fri 10/30

8:20 am-3:44 pm

2 stops29h 24m

Lambert-St Louis

Tue 11/3

7:00 am-10:30 pm

2 stops17h 30m

$613

BellinghamSt. Louis

BLI - STL

BLISTL

Bellingham

Tue 7/14

5:26 pm-1:52 pm

1 stop18h 26m

Lambert-St Louis

Sat 7/18

7:56 pm-12:06 am

1 stop6h 10m

$628

BellinghamSt. Louis

BLI - STL

BLISTL

Bellingham

Wed 7/15

1:49 pm-11:59 pm

1 stop8h 10m

Lambert-St Louis

Sat 7/18

2:35 pm-12:06 am

2 stops11h 31m

$700

BellinghamSt. Louis

BLI - STL

BLISTL

Bellingham

Wed 7/15

5:26 pm-6:57 pm

1 stop23h 31m

Lambert-St Louis

Sat 7/18

7:56 pm-12:06 am

1 stop6h 10m

$714

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Bellingham to St. Louis

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

Cheap Bellingham to St. Louis (BLI to STL) flight deals and tips

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

Fastest flight time

5h 52m

Direct flights

None
The fastest flight from Bellingham to St. Louis takes 5h 52m
There are no direct flights from Bellingham to St. Louis. There are no popular flight routes from Bellingham to St. Louis.
Search flight deals

Frequently asked questions about flying from Bellingham to St. Louis

  • How far is Bellingham to Lambert-St Louis by plane?

    The distance between Bellingham and Lambert-St Louis is about 1740.6 mi. In terms of flight time, this usually takes a little over 5h 52m.

  • When did momondo last update prices for flights from Bellingham Airport to Lambert-St Louis Airport?

    Prices for flights from Bellingham Airport to Lambert-St Louis Airport refresh daily.

  • How many operators does momondo search for flights from Bellingham Airport to Lambert-St Louis Airport?

  • How old do you have to be to fly from Bellingham Airport to Lambert-St Louis Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Bellingham Airport to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The travel and health documents you'll need for your trip to Lambert-St Louis Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Lambert-St Louis Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Bellingham to St. Louis?

Best airlines flying from Bellingham to St. Louis

Compare and see reviews for airlines that fly from Bellingham to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom $320Free CancellationRating
7.9
12,612 reviews
Search Alaska Airlines flights

Frequently asked questions about flying from Bellingham to St. Louis

  • How do I get Price Alerts for flights from Bellingham to St. Louis?

    Confirm your travel details to search for the latest offers for flights from Bellingham to St. Louis. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Bellingham to St. Louis with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Fairview Heights
Hermann
Maryland Heights
Florissant
O'Fallon
St. Peters
Collinsville
Alton
Fenton
Farmington
Wentzville
Clayton
Festus
Eureka
Litchfield
Edwardsville
Grafton
Shrewsbury

Why use momondo?

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

It is quick and easy to find Bellingham to St. Louis flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to St. Louis that suits you.

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

Yes. momondo allows you to filter the results for Bellingham to St. Louis flights to just show those with flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Bellingham to St. Louis.

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

Yes momondo offers price alerts on flights to St. Louis from Bellingham. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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