$230+ Cheap flights from Bellingham to St. Louis (BLI - STL)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/17. Fares are subject to change and may not be available on all flights or dates of travel.
BLI — STL
Jul 3 — Jul 101
Round-trip
1 adult, Economy
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Find cheap flights from Bellingham to St. Louis with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Bellingham to St. Louis
Cheapest
Best
Last-minute
One-way
Cheapest flights from Bellingham to St. LouisExplore the most affordable flight options available from Bellingham to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 3, 2026.
Explore the most affordable flight options available from Bellingham to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 3, 2026.
This Alaska Airlines deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/237:00 am
BLI
- STL
1 stop8h 10m
Alaska Airlines
Sat 9/266:08 pm
STL
- BLI
1 stop6h 23m
Alaska Airlines
Deal found 6/1![Alaska Airlines logo]()
$397
This Alaska Airlines deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/267:30 am
BLI
- STL
1 stop7h 40m
Alaska Airlines
Sat 8/296:08 pm
STL
- BLI
1 stop6h 23m
Alaska Airlines
Deal found 6/2![Alaska Airlines logo]()
$465
This Orbitz deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/291:49 pm
BLI
- STL
1 stop8h 10m
Alaska Airlines
Sun 8/97:56 pm
STL
- BLI
1 stop19h 13m
Alaska Airlines
Deal found 6/1![Alaska Airlines logo]()
$492
This Kiwi.com deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/159:54 am
BLI
- STL
2 stops29h 36m
Multiple Airlines
Thu 6/182:56 pm
STL
- BLI
1 stop20h 08m
Multiple Airlines
Deal found 5/31![Multiple Airlines logo]()
$560
This Kiwi.com deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/159:54 am
BLI
- STL
2 stops29h 36m
Multiple Airlines
Wed 6/177:46 pm
STL
- BLI
1 stop15h 28m
Multiple Airlines
Deal found 5/31![Multiple Airlines logo]()
$570
This deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/146:00 am
BLI
- STL
1 stop5h 52m
Alaska Airlines
Tue 6/165:37 pm
STL
- BLI
1 stop6h 53m
Alaska Airlines
Deal found 6/2![Alaska Airlines logo]()
$587
Best flights from Bellingham to St. LouisDiscover carefully curated flight deals from Bellingham to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 3, 2026.
Discover carefully curated flight deals from Bellingham to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 3, 2026.
This Alaska Airlines deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/237:00 am
BLI
- STL
1 stop8h 10m
Alaska Airlines
Sat 9/266:08 pm
STL
- BLI
1 stop6h 23m
Alaska Airlines
Deal found 5/29![Alaska Airlines logo]()
$397
This Alaska Airlines deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/267:19 pm
BLI
- STL
2 stops19h 51m
Alaska Airlines
Sat 8/296:00 am
STL
- BLI
1 stop9h 12m
Alaska Airlines
Deal found 6/2![Alaska Airlines logo]()
$524
This Alaska Airlines deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/265:26 pm
BLI
- STL
1 stop18h 26m
Alaska Airlines
Tue 6/302:50 pm
STL
- BLI
1 stop11h 09m
Alaska Airlines
Deal found 5/30![Alaska Airlines logo]()
$597
Last-minute flights from Bellingham to St. LouisDiscover last-minute flight deals from Bellingham to St. Louis. Data last updated June 3, 2026 and is based on user searches.
Discover last-minute flight deals from Bellingham to St. Louis. Data last updated June 3, 2026 and is based on user searches.
This deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/146:00 am
BLI
- STL
1 stop5h 52m
Alaska Airlines
Tue 6/165:37 pm
STL
- BLI
1 stop6h 53m
Alaska Airlines
Deal found 6/2![Alaska Airlines logo]()
$587
This Kiwi.com deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/1410:04 am
BLI
- STL
2 stops35h 45m
Multiple Airlines
Thu 6/182:56 pm
STL
- BLI
1 stop20h 08m
Multiple Airlines
Deal found 5/30![Multiple Airlines logo]()
$605
This Kiwi.com deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/159:54 am
BLI
- STL
2 stops29h 36m
Multiple Airlines
Thu 6/182:56 pm
STL
- BLI
1 stop20h 08m
Multiple Airlines
Deal found 5/31![Multiple Airlines logo]()
$560
This Kiwi.com deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/159:54 am
BLI
- STL
2 stops29h 36m
Multiple Airlines
Wed 6/177:46 pm
STL
- BLI
1 stop15h 28m
Multiple Airlines
Deal found 5/31![Multiple Airlines logo]()
$570
This Alaska Airlines deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/261:49 pm
BLI
- STL
1 stop8h 10m
Alaska Airlines
Tue 6/302:50 pm
STL
- BLI
1 stop11h 09m
Alaska Airlines
Deal found 5/29![Alaska Airlines logo]()
$597
This Orbitz deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/291:49 pm
BLI
- STL
1 stop8h 10m
Alaska Airlines
Sun 8/97:56 pm
STL
- BLI
1 stop19h 13m
Alaska Airlines
Deal found 6/1![Alaska Airlines logo]()
$492
One-way flights from Bellingham to St. LouisSearch for one-way flight options from Bellingham to St. Louis. Find affordable one-way fares based on user searches. Data last updated June 3, 2026.
Search for one-way flight options from Bellingham to St. Louis. Find affordable one-way fares based on user searches. Data last updated June 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/173:42 pm
BLI
- STL
2 stops21h 14m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$230
This Kiwi.com deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/1410:04 am
BLI
- STL
2 stops30h 14m
Multiple Airlines
Deal found 5/30![Multiple Airlines logo]()
$286
This Alaska Airlines deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/145:26 pm
BLI
- STL
1 stop18h 26m
Alaska Airlines
Deal found 5/30![Alaska Airlines logo]()
$325
This Alaska Airlines deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/301:49 pm
BLI
- STL
1 stop8h 10m
Alaska Airlines
Deal found 6/3![Alaska Airlines logo]()
$401
This Kiwi.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/305:26 pm
BLI
- STL
3 stops19h 50m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$586
Find flight deals from Bellingham to St. Louis
Discover tips and strategies to find the most affordable flight options for your journey from Bellingham (BLI) to St. Louis (STL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $397 (Alaska Airlines) |
One-way from | $230 (Kiwi.com) |
Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated June 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
Cheapest round-trip
Quickest round-trip
BellinghamSt. Louis
BLI - STL
BLISTL
Bellingham
Wed 9/23
7:00 am-5:10 pm
1 stop8h 10m
Lambert-St Louis
Sat 9/26
6:08 pm-10:31 pm
1 stop6h 23m
$397
BellinghamSt. Louis
BLI - STL
BLISTL
Bellingham
Wed 8/26
7:19 pm-5:10 pm
2 stops19h 51m
Lambert-St Louis
Sat 8/29
6:00 am-1:12 pm
1 stop9h 12m
$524
BellinghamSt. Louis
BLI - STL
BLISTL
Bellingham
Fri 6/26
5:26 pm-1:52 pm
1 stop18h 26m
Lambert-St Louis
Tue 6/30
2:50 pm-11:59 pm
1 stop11h 09m
$597
Cheapest one-way
BellinghamSt. Louis
BLI - STL
BLISTL
Bellingham
Fri 7/17
3:42 pm-2:56 pm
2 stops21h 14m
$230
BellinghamSt. Louis
BLI - STL
BLISTL
Bellingham
Sun 6/14
5:26 pm-1:52 pm
1 stop18h 26m
$325
Quickest one-way
BellinghamSt. Louis
BLI - STL
BLISTL
Bellingham
Tue 6/30
1:49 pm-11:59 pm
1 stop8h 10m
$401
BellinghamSt. Louis
BLI - STL
BLISTL
Bellingham
Sun 6/14
10:04 am-6:18 pm
3 stops30h 14m
$449
BellinghamSt. Louis
BLI - STL
BLISTL
Bellingham
Tue 6/30
5:26 pm-3:16 pm
3 stops19h 50m
$586
Sorted by cheapest first
Compare providers for flights from Bellingham to St. Louis
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Bellingham to St. Louis in June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Bellingham-St. Louis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Bellingham-St. Louis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Bellingham-St. Louis flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Bellingham-St. Louis flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Bellingham-St. Louis flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Bellingham to St. Louis
Have a flexible travel schedule? Discover the best time to fly to St. Louis from Bellingham with our price prediction graph.
BLI-STL
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Reviews of airlines servicing St. Louis
Get insights into the airlines that provide service to St. Louis. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to St. Louis. Reviews last updated June 3, 2026.
See what other customers who have flown with Alaska Airlines from Bellingham to St. Louis have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.0
Food
7.1
Comfort
7.8
Boarding
8.1
Overall
7.9
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Entertainment
7.0
Food
7.1
Comfort
7.8
Boarding
8.1
Overall
7.9
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Related info for your journey
Find useful and relevant information for your journey from Bellingham to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near St. Louis?
Book flights to St. Louis if you plan to visit one of these locationsEdwardsville
O'Fallon
Fenton
Swansea
Fairview Heights
Maryland Heights
Collinsville
Eureka
Wentzville
Glencoe
Chesterfield
Alton
Farmington
Festus
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Bellingham and St. Louis flights
Browse other Bellingham and St. Louis flight options. Last updated on June 3, 2026.
Other flights from Bellingham
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Top airline flying from Bellingham to St. Louis
Discover the top airline that operate flights from Bellingham to St. Louis. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$320 | Average$655 | FlexibilityNo cancel fee | On-time75% |