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Bellingham

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

STL — BLI
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Best time to book a flight from St. Louis to Bellingham

Have a flexible travel schedule? Discover the best time to fly to Bellingham from St. Louis 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 St. Louis to Bellingham

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

Find hourly flight availability from St. Louis to Bellingham. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 30, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 20% on flights from St. Louis to Bellingham by exploring options for tickets in the morning.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Bellingham. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from St. Louis to Bellingham 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 St. Louis to Bellingham?

    Currently, February is the cheapest month in which you can book a flight from St. Louis to Bellingham (average of $317). Flying from St. Louis to Bellingham in November is currently the most expensive (average of $463). 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.

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Traveling to a place near Bellingham?

Book flights to Bellingham if you plan to visit one of these locations
Mount Vernon
Burlington
Ferndale
Blaine

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Top airline flying from St. Louis to Bellingham

Discover the top airline that operate flights from St. Louis to Bellingham. 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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$364Average$612FlexibilityNo cancel feeOn-time75%

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