BLI - STL

$569 Find Cheap Flights from Bellingham to St. Louis - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$569
Typical prices: $469-$655
Multiple Airlines
Mon 10/1Fri 10/5
BLI - STL • 1 stop
When to travel
August
Cheapest • 51% price drop
July
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Seattle/Tacoma Intl (SEA)
Cheapest • Avg $518 (round-trip)
Portland (PDX)
Shortest trip • 6h 27m (one-way)
Insights
Insights
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Flight Deals

Cheap Flights from Bellingham to St. Louis (BLI-STL)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Bellingham to St. Louis

Thu, Oct 1 - Mon, Oct 5
Multiple Airlines Logo
4:58 pm - 11:17 amBLI  Bellingham-STL Lambert-St Louis
16h 19m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
12:17 pm - 11:34 pmSTL  Lambert-St Louis-BLI Bellingham
13h 17m1 stop Las Vegas Harry Reid Intl
$569Multiple Airlines
Thu, Oct 1 - Mon, Oct 5
Multiple Airlines Logo
4:58 pm - 11:17 amBLI  Bellingham-STL Lambert-St Louis
16h 19m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
8:10 pm - 5:00 pmSTL  Lambert-St Louis-BLI Bellingham
22h 50m2 stops Denver Intl Phoenix Sky Harbor Intl
$574Multiple Airlines
Sun, Oct 11 - Sun, Oct 18
Multiple Airlines Logo
4:58 pm - 12:35 pmBLI  Bellingham-STL Lambert-St Louis
17h 37m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
5:53 pm - 11:34 pmSTL  Lambert-St Louis-BLI Bellingham
31h 41m2 stops Dallas/Fort Worth Las Vegas Harry Reid Intl
$587Multiple Airlines
Mon, Oct 26 - Fri, Oct 30
Alaska Airlines Logo
2:17 pm - 11:59 pmBLI  Bellingham-STL Lambert-St Louis
7h 42m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
4:42 pm - 1:37 pmSTL  Lambert-St Louis-BLI Bellingham
22h 55m1 stop Seattle/Tacoma Intl
$600Alaska Airlines
Mon, Oct 26 - Fri, Oct 30
Alaska Airlines Logo
2:17 pm - 11:59 pmBLI  Bellingham-STL Lambert-St Louis
7h 42m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
4:42 pm - 11:53 pmSTL  Lambert-St Louis-BLI Bellingham
9h 11m1 stop Seattle/Tacoma Intl
$627Alaska Airlines
Mon, Oct 26 - Fri, Oct 30
Alaska Airlines Logo
2:17 pm - 11:59 pmBLI  Bellingham-STL Lambert-St Louis
7h 42m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
6:04 am - 1:37 pmSTL  Lambert-St Louis-BLI Bellingham
33h 33m2 stops Los Angeles Seattle/Tacoma Intl
$676Alaska Airlines
Mon, Oct 26 - Fri, Oct 30
Alaska Airlines Logo
7:18 pm - 11:46 pmBLI  Bellingham-STL Lambert-St Louis
26h 28m2 stops Seattle/Tacoma Intl Los Angeles
Alaska Airlines Logo
6:04 am - 1:37 pmSTL  Lambert-St Louis-BLI Bellingham
33h 33m2 stops Los Angeles Seattle/Tacoma Intl
$690Alaska Airlines
Mon, Oct 26 - Fri, Oct 30
Alaska Airlines Logo
2:17 pm - 11:59 pmBLI  Bellingham-STL Lambert-St Louis
7h 42m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
12:46 pm - 1:37 pmSTL  Lambert-St Louis-BLI Bellingham
26h 51m2 stops Dallas/Fort Worth Seattle/Tacoma Intl
$706Alaska Airlines
Mon, Oct 26 - Fri, Oct 30
Alaska Airlines Logo
2:17 pm - 11:59 pmBLI  Bellingham-STL Lambert-St Louis
7h 42m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
4:42 pm - 10:35 pmSTL  Lambert-St Louis-BLI Bellingham
31h 53m2 stops Seattle/Tacoma Intl Portland
$715Alaska Airlines
Fri, Oct 9 - Mon, Oct 12
Alaska Airlines Logo
7:18 pm - 3:44 pmBLI  Bellingham-STL Lambert-St Louis
18h 26m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
7:02 am - 1:37 pmSTL  Lambert-St Louis-BLI Bellingham
8h 35m1 stop Seattle/Tacoma Intl
$716Alaska Airlines
Booking Insights

Price, demand and travel trends for Bellingham to St. Louis flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Bellingham to St. Louis with more confidence.

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

Alaska Airlines ($600) offered the cheapest round-trip ticket from Bellingham to St. Louis in the last 5 days.

Find deals

Key details for Bellingham to St. Louis flights

Low season

February

When to book flights from Bellingham to St. Louis

Are your dates flexible? Find out the best times to travel from Bellingham to St. Louis based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Bellingham to St. Louis flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Bellingham to St. Louis?

    Flights from Bellingham to St. Louis usually depart from Bellingham (BLI) and arrive at Lambert-St Louis (STL).

  • What cabin classes can I book on flights from Bellingham to St. Louis?

    Only Economy Class is available on flights from Bellingham to St. Louis.

  • Which airports do connecting flights from Bellingham to St. Louis pass through?

    Connecting flights from Bellingham to St. Louis most commonly pass through:

    • Portland (PDX) - 55% of one-stop connections
    • Seattle/Tacoma Intl (SEA) - 45% of one-stop connections
    Together, these airports account for 100% of one-stop bookings on this route.

  • Can I save money by using flexible dates for flights from Bellingham to St. Louis?

    On the Bellingham to St. Louis route, being flexible with your departure day can save you up to 58%. Saturday is the cheapest day at $320 round-trip on average, while Monday is the most expensive at $751: a $431 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • What popular places can I visit in St. Louis?

    Some of the most popular sights in St. Louis are Downtown St. Louis, Busch Stadium and Enterprise Center. These are among the most viewed places in St. Louis on KAYAK.

  • How long is a flight from Bellingham to St. Louis?

    There are currently no nonstop flights available from Bellingham to St. Louis. Flights with 1 layover take between 6h 27m and 7h 09m in total, depending on the connection.

  • Do I need a passport to fly from Bellingham to St. Louis?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • Have flight prices from Bellingham to St. Louis changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $569 to $1,089. That means the highest observed fare was about 91% higher than the lowest one.

  • How much time can I save by choosing a different layover airport from Bellingham to St. Louis?

    Flying via Portland (PDX) gives the shortest average 1-stop total travel time at 6h 27m, compared with 7h 09m via Seattle/Tacoma Intl (SEA).

  • What is the time difference between Bellingham and St. Louis?

    St. Louis is 2 hours ahead of Bellingham (Central Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Lambert-St Louis Airport (STL)?

    Lambert-St Louis Airport (STL) hosts 5 major car rental companies, with daily rates starting from around $31 for economy cars. Top options include:
    • Hertz
    • Budget
    • Alamo
    • Enterprise Rent-A-Car
    • Payless

  • How much should I expect to pay for a Bellingham to St. Louis flight?

    Round-trip flights from Bellingham to St. Louis range from $469 to $655, with an average of $655 over the past 12 months. Anything below $469 counts as a good deal.

Your guide to booking Bellingham to St. Louis flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Saturday departure instead of Monday. On this route, Saturday flights average $320 - about $431 less than Monday (57% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Bellingham to St. Louis trip for August. Fares historically average $320 round-trip in that month - typically $431 less than the most expensive month, which is October (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Lambert-St Louis Airport.
    - Drury Inn & Suites St. Louis Airport
    - Renaissance St. Louis Airport Hotel
    - DoubleTree by Hilton St. Louis Airport

More options for your flight from Bellingham to St. Louis

Complete your trip to St. Louis with a hotel stay or car rental

Car rentals in St. Louis
Hotels in St. Louis
Vacations in St. Louis