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

Hawaiian Airlines, at $346, was found to be the cheapest airline from Bellingham to St. Louis. An alternate airline flying to your destination would be Alaska Airlines. Hawaiian Airlines is 46% cheaper than the average price of flights available within the next 90 days to this destination.

What is the cheapest month to book a flight from Bellingham to St. Louis?

Currently, August is the cheapest month in which you can book a flight from Bellingham to St. Louis (average of $311). Flying from Bellingham to St. Louis in March is currently the most expensive (average of $356). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest day to fly from Bellingham to St. Louis?

Travelers seeking maximum savings on their Bellingham to St. Louis flight should consider departing on Saturday mornings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What is the cheapest day to fly round-trip from Bellingham to St. Louis?

Travelers have found that booking a Friday departure is the best way to save up to 27% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

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

Our data shows that March tends to be the cheapest month to fly to St. Louis from Bellingham. Users have commonly found prices around $642 for the month, but tickets can be as low as $345. Due to multiple factors, prepare for potentially higher prices in December.

What is the cheapest time of day to fly from BLI to STL?

It’s optimal to fly from Bellingham to St. Louis at noon. By choosing this option you can save up to 26% on the cost of your flight, compared to a flight in the afternoon.

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.

Can I find deals for flights from Bellingham to St. Louis that include hotel bookings?

Yes. In addition to deals on Bellingham to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Bellingham to St. Louis?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bellingham to St. Louis.

Can I find deals for business class flights from Bellingham to St. Louis?

Yes. Cheapflights offers flight deals from Bellingham to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$312+ Flights from Bellingham to St. Louis

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1. Tell us where you want to go

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Cheap flight deals from Bellingham to St. Louis

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$346 (Hawaiian Airlines)
One-way from	$312 (Alaska Airlines)
Popular in	December
Cheapest in	March
Average price	$693

Provider with most accurate pricing for Bellingham-Lambert-St Louis flight deals.

Search Deals

Provider most trusted by Cheapflights users for Bellingham-Lambert-St Louis flights.

Search Deals

From Bellingham to Lambert-St Louis

Search Deals

One-way flight from Bellingham to Lambert-St Louis

Search Deals

Highest demand for flights based on searches. 21% potential increase in price ($173 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 7% potential price decrease ($46 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Find flight deals from Bellingham to St. Louis

Cheapest flights from Bellingham to St. Louis
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 April 11, 2025.

Thu 5/294:05 pmBLI - STL

1 stop5h 59mHawaiian Airlines

Tue 6/103:03 pmSTL - BLI

1 stop9h 08mHawaiian Airlines

Deal found 4/10

$346

Thu 5/294:05 pmBLI - STL

1 stop5h 59mAlaska Airlines

Tue 6/1012:28 pmSTL - BLI

2 stops13h 31mAlaska Airlines

Deal found 4/10

$492

Thu 5/293:14 pmBLI - STL

3 stops40h 01mMultiple Airlines

Tue 6/1012:15 pmSTL - BLI

3 stops31h 53mMultiple Airlines

Deal found 4/10

$499

Best flights from Bellingham to St. Louis
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 April 11, 2025.

Thu 5/294:05 pmBLI - STL

1 stop5h 59mHawaiian Airlines

Tue 6/103:03 pmSTL - BLI

1 stop9h 08mHawaiian Airlines

Deal found 4/10

$346

Thu 5/294:05 pmBLI - STL

1 stop5h 59mAlaska Airlines

Tue 6/1012:28 pmSTL - BLI

2 stops13h 31mAlaska Airlines

Deal found 4/10

$492

Thu 5/293:14 pmBLI - STL

3 stops40h 01mMultiple Airlines

Tue 6/1012:15 pmSTL - BLI

3 stops31h 53mMultiple Airlines

Deal found 4/10

$499

Last-minute flights from Bellingham to St. Louis
Discover last-minute flight deals from Bellingham to St. Louis. Data last updated April 11, 2025 and is based on user searches.

Thu 5/294:05 pmBLI - STL

1 stop5h 59mHawaiian Airlines

Tue 6/103:03 pmSTL - BLI

1 stop9h 08mHawaiian Airlines

Deal found 4/10

$346

Thu 5/294:05 pmBLI - STL

1 stop5h 59mAlaska Airlines

Tue 6/1012:28 pmSTL - BLI

2 stops13h 31mAlaska Airlines

Deal found 4/10

$492

Thu 5/293:14 pmBLI - STL

3 stops40h 01mMultiple Airlines

Tue 6/1012:15 pmSTL - BLI

3 stops31h 53mMultiple Airlines

Deal found 4/10

$499

One-way flights from Bellingham to St. Louis
Search for one-way flight options from Bellingham to St. Louis. Find affordable one-way fares based on user searches. Data last updated April 11, 2025.

Thu 7/248:05 amBLI - STL

2 stops13h 15mAlaska Airlines

Deal found 4/10

$312

Cheapflights Fare Finder

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

BellinghamSt. Louis

BLI - STL

BLISTL

Bellingham

Thu 5/29

4:05 pm-12:04 am

1 stop5h 59m

Lambert-St Louis

Tue 6/10

3:03 pm-10:11 pm

1 stop9h 08m

$346

BellinghamSt. Louis

BLI - STL

BLISTL

Bellingham

Thu 5/29

4:05 pm-12:04 am

1 stop5h 59m

Lambert-St Louis

Tue 6/10

12:28 pm-11:59 pm

2 stops13h 31m

$492

BellinghamSt. Louis

BLI - STL

BLISTL

Bellingham

Thu 5/29

3:14 pm-9:15 am

3 stops40h 01m

Lambert-St Louis

Tue 6/10

12:15 pm-6:08 pm

3 stops31h 53m

$499

BellinghamSt. Louis

BLI - STL

BLISTL

Bellingham

Thu 7/24

8:05 am-11:20 pm

2 stops13h 15m

$312

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/10

Compare providers for flights from Bellingham to St. Louis

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 April.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

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.

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.

Cheapflights Insights

Everything you need to know about your flight from Bellingham to St. Louis

Rainfall in St. Louis by month

In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

Temperature in St. Louis by month

If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing St. Louis

Alaska Airlines

8.0

Very good

9,851 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

Alaska Airlines

8.0

Very good

9,851 reviews

Alaska Airlines

8.0

Very good

9,851 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

Hawaiian Airlines

7.9

Good

2,366 reviews

Alaska Airlines

8.0

Very good

9,851 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

Related info for your journey

What are the cheapest airlines flying from Bellingham to St. Louis round-trip?
Hawaiian Airlines, at $346, was found to be the cheapest airline from Bellingham to St. Louis. An alternate airline flying to your destination would be Alaska Airlines. Hawaiian Airlines is 46% cheaper than the average price of flights available within the next 90 days to this destination.
Can I find deals for flights from Bellingham to St. Louis that include hotel bookings?
Yes. In addition to deals on Bellingham to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Bellingham to St. Louis?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bellingham to St. Louis.
Can I find deals for business class flights from Bellingham to St. Louis?
Yes. Cheapflights offers flight deals from Bellingham to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Bellingham to St. Louis?
Currently, August is the cheapest month in which you can book a flight from Bellingham to St. Louis (average of $311). Flying from Bellingham to St. Louis in March is currently the most expensive (average of $356). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Other flights to St. Louis

Top airline flying from Bellingham to St. Louis

Airline	Cheapest	Average	Flexibility	On-time
Alaska Airlines	Cheapest$384	Average$693	FlexibilityNo cancel fee	On-time75%

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$312+ 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 7/24. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Bellingham to St. Louis with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Bellingham to St. Louis

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Bellingham to St. Louis

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 April 11, 2025.

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 April 11, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Bellingham to St. Louis that are best for you.

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 April.

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.

Cheapflights Insights

Everything you need to know about your flight from Bellingham to St. Louis

Rainfall in St. Louis by month

Plan your trip to St. Louis by taking into account the average rainfall totals by month.

Temperature in St. Louis by month

Plan your trip to St. Louis by taking into account the average temperature totals by month.

Reviews of airlines servicing St. Louis

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.

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

Can I find deals for flights from Bellingham to St. Louis that include hotel bookings?

How can I find direct flights from Bellingham to St. Louis?

Can I find deals for business class flights from Bellingham to St. Louis?

What is the cheapest month to book a flight from Bellingham to St. Louis?

Traveling to a place near Bellingham?

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Alternative routes for Bellingham to St. Louis

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Top airline flying from Bellingham to St. Louis

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Travel Smart

Cheapest flights from Bellingham to St. Louis
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 April 11, 2025.