BLI - WAS

$537 Find Cheap Flights from Bellingham to Washington, D.C. - Compare and Save

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Everything you should know

Cheapest round-trip
$537
Typical prices: $528-$854
Multiple Airlines
Mon 11/19Fri 11/23
BLI - IAD • 2 stops
Top routes
BLI - IAD
Cheapest • 9% average savings
BLI - DCA
Most popular
Insights
Insights
When to travel
January
Cheapest • 58% price drop
August
Most popular
Good to know
+1
Good to know
+1
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Flight Deals

Cheap Flights from Bellingham to Washington, D.C. (BLI-WAS)

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

Recent round-trip flight deals from Bellingham to Washington, D.C.

Thu, Nov 19 - Mon, Nov 23
Multiple Airlines Logo
9:46 am - 9:01 pmBLI  Bellingham-IAD Washington, D.C. Dulles Intl
32h 15m2 stops Las Vegas Harry Reid Intl Dallas/Fort Worth
Multiple Airlines Logo
1:09 pm - 9:21 amIAD  Washington, D.C. Dulles Intl-BLI Bellingham
23h 12m1 stop Las Vegas Harry Reid Intl
$537Multiple Airlines
Sat, Feb 27 - Wed, Mar 3
Alaska Airlines Logo
9:00 am - 9:59 pmBLI  Bellingham-DCA Washington, D.C. Reagan-National
9h 59m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
5:08 pm - 10:51 pmDCA  Washington, D.C. Reagan-National-BLI Bellingham
8h 43m1 stop Portland
$557Alaska Airlines
Sat, Feb 27 - Wed, Mar 3
Alaska Airlines Logo
9:00 am - 9:59 pmBLI  Bellingham-DCA Washington, D.C. Reagan-National
9h 59m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
5:08 pm - 10:51 pmDCA  Washington, D.C. Reagan-National-BLI Bellingham
8h 43m1 stop Portland
$562Alaska Airlines
Sat, Feb 27 - Wed, Mar 3
Alaska Airlines Logo
5:14 am - 9:59 pmBLI  Bellingham-DCA Washington, D.C. Reagan-National
13h 45m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
5:08 pm - 10:51 pmDCA  Washington, D.C. Reagan-National-BLI Bellingham
8h 43m1 stop Portland
$567Alaska Airlines
Sat, Feb 27 - Wed, Mar 3
Alaska Airlines Logo
5:14 am - 9:00 pmBLI  Bellingham-DCA Washington, D.C. Reagan-National
12h 46m2 stops Seattle/Tacoma Intl San Diego
Alaska Airlines Logo
5:08 pm - 10:51 pmDCA  Washington, D.C. Reagan-National-BLI Bellingham
8h 43m1 stop Portland
$567Alaska Airlines
Sat, Feb 27 - Wed, Mar 3
Alaska Airlines Logo
5:14 am - 9:00 pmBLI  Bellingham-DCA Washington, D.C. Reagan-National
12h 46m2 stops Seattle/Tacoma Intl San Diego
Alaska Airlines Logo
5:08 pm - 10:51 pmDCA  Washington, D.C. Reagan-National-BLI Bellingham
8h 43m1 stop Portland
$572Alaska Airlines
Sat, Feb 27 - Wed, Mar 3
Alaska Airlines Logo
9:00 am - 9:59 pmBLI  Bellingham-DCA Washington, D.C. Reagan-National
9h 59m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
8:00 am - 5:31 pmDCA  Washington, D.C. Reagan-National-BLI Bellingham
12h 31m1 stop Seattle/Tacoma Intl
$573Alaska Airlines
Sat, Feb 27 - Wed, Mar 3
Alaska Airlines Logo
5:14 am - 9:00 pmBLI  Bellingham-DCA Washington, D.C. Reagan-National
12h 46m2 stops Seattle/Tacoma Intl San Diego
Alaska Airlines Logo
8:00 am - 5:31 pmDCA  Washington, D.C. Reagan-National-BLI Bellingham
12h 31m1 stop Seattle/Tacoma Intl
$583Alaska Airlines
Sat, Feb 27 - Wed, Mar 3
Alaska Airlines Logo
9:00 am - 9:59 pmBLI  Bellingham-DCA Washington, D.C. Reagan-National
9h 59m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
8:00 am - 5:31 pmDCA  Washington, D.C. Reagan-National-BLI Bellingham
12h 31m1 stop Seattle/Tacoma Intl
$593Alaska Airlines
Sat, Feb 27 - Wed, Mar 3
Alaska Airlines Logo
5:14 am - 9:00 pmBLI  Bellingham-DCA Washington, D.C. Reagan-National
12h 46m2 stops Seattle/Tacoma Intl San Diego
Alaska Airlines Logo
8:00 am - 5:31 pmDCA  Washington, D.C. Reagan-National-BLI Bellingham
12h 31m1 stop Seattle/Tacoma Intl
$603Alaska Airlines
Booking Insights

Price, demand and travel trends for Bellingham to Washington, D.C. flights

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

What is the cheapest Bellingham to Washington, D.C. flight route?

Bellingham (BLI) to Washington, D.C. Dulles Intl Airport (IAD) is the cheapest Bellingham to Washington, D.C. route, averaging $630 round-trip. Other Bellingham to Washington, D.C. routes average $760, based on KAYAK data over the past 12 months.

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Key details for Bellingham to Washington, D.C. flights

Low season

January

Cheapest flight

$537
Beat the crowds with an average 82% drop in travelers.
The most popular month to fly with an average 60% increase in travelers.
Round-trip flight from Bellingham to Washington, D.C. Dulles Intl Airport

When to book flights from Bellingham to Washington, D.C.

Are your dates flexible? Find out the best times to travel from Bellingham to Washington, D.C. 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 Washington, D.C. flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Bellingham to Washington, D.C.?

    Only Economy Class is available on flights from Bellingham to Washington, D.C..

  • Do I need a passport to fly from Bellingham to Washington, D.C.?

    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.

  • How much should I expect to pay for a Bellingham to Washington, D.C. flight?

    Round-trip flights from Bellingham to Washington, D.C. range from $528 to $854, with an average of $662 over the past 12 months. Anything below $528 counts as a good deal.

  • Have flight prices from Bellingham to Washington, D.C. changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $537 to $2,258. That means the highest observed fare was about 4x higher than the lowest one.

  • What car rental options are available in Washington, D.C.?

    Since Washington, D.C. is served by multiple airports, car rental options and rates can vary depending on which one you fly into.
    Near Washington, D.C. Reagan-National Airport (DCA) — daily rates averaging $71:

    • Sixt
    • Dollar
    • Thrifty
    • Hertz
    • Alamo

    Near Washington, D.C. Dulles Intl Airport (IAD) — daily rates averaging $70:

    • Dollar
    • Hertz
    • Budget
    • Sixt
    • Thrifty

  • Which airports can I use when flying from Bellingham to Washington, D.C.?

    Flights from Bellingham to Washington, D.C. usually depart from Bellingham (BLI) and may arrive at several airports in Washington, D.C. area, including Washington, D.C. Reagan-National (DCA) and Washington, D.C. Dulles Intl (IAD).

  • Which airports do connecting flights from Bellingham to Washington, D.C. pass through?

    Most connecting flights from Bellingham to Washington, D.C. pass through Seattle/Tacoma Intl (SEA), which handles 100% of one-stop traffic on this route.

  • Can I save money by using flexible dates for flights from Bellingham to Washington, D.C.?

    Yes. Flexible dates can save you up to 34% on flights from Bellingham to Washington, D.C.. Tuesday is the cheapest departure day at $564 round-trip on average, while Wednesday is the most expensive at $854, a difference of $290.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What is the time difference between Bellingham and Washington, D.C.?

    Washington, D.C. is 3 hours ahead of Bellingham (Eastern Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Washington, D.C.?

    Some of the most popular sights in Washington, D.C. are Walter E. Washington Convention Center, National Mall and Capital One Arena. These are among the most viewed places in Washington, D.C. on KAYAK.

Your guide to booking Bellingham to Washington, D.C. flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Wednesday. On this route, Tuesday flights average $564, about $290 less than Wednesday fares (34% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Bellingham to Washington, D.C. trip for January. Fares historically average $278 round-trip in that month - typically $584 less than the most expensive month, which is March (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Washington, D.C. Reagan-National Airport.

    • Hyatt House Washington DC The Wharf
    • Intercontinental Hotels Washington D.C. - The Wharf By IHG
    • Cambria Hotel Washington D.C. Navy Yard Riverfront

More options for your flight from Bellingham to Washington, D.C.

Complete your trip to Washington, D.C. with a hotel stay or car rental

Car rentals in Washington, D.C.
Hotels in Washington, D.C.
Vacations in Washington, D.C.