BLI - IAD

$217 Find Cheap Flights from Bellingham to Washington Dulles Airport - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$568
Typical prices: $528-$854
Alaska Airlines
Sun 12/16Thu 12/20
BLI - IAD • 1 stop
Cheapest one-way
$217
Typical prices: $280-$465
Multiple Airlines
Sun 1/14
BLI - IAD • 3 stops
When to travel
April
Cheapest • 29% price drop
August
Most popular
Good to know
+1
Good to know
+1
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We hope you love your trip to Washington, D.C. Dulles Intl Airport!
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Flight Deals

Cheap Flights from Bellingham to Dulles Intl (BLI-IAD)

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

Recent round-trip flight deals from Bellingham to Dulles Intl

Wed, Dec 16 - Sun, Dec 20
Alaska Airlines Logo
2:06 pm - 4:28 pmBLI  Bellingham-IAD Washington, D.C. Dulles Intl
23h 22m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
7:05 am - 10:19 pmIAD  Washington, D.C. Dulles Intl-BLI Bellingham
18h 14m1 stop Seattle/Tacoma Intl
$568Alaska Airlines
Wed, Dec 16 - Sun, Dec 20
Alaska Airlines Logo
2:06 pm - 4:28 pmBLI  Bellingham-IAD Washington, D.C. Dulles Intl
23h 22m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
7:05 am - 10:19 pmIAD  Washington, D.C. Dulles Intl-BLI Bellingham
18h 14m1 stop Seattle/Tacoma Intl
$628Alaska Airlines
Wed, Dec 16 - Sun, Dec 20
Alaska Airlines Logo
7:31 pm - 5:51 pmBLI  Bellingham-IAD Washington, D.C. Dulles Intl
19h 20m2 stops Seattle/Tacoma Intl San Diego
Alaska Airlines Logo
7:05 am - 10:19 pmIAD  Washington, D.C. Dulles Intl-BLI Bellingham
18h 14m1 stop Seattle/Tacoma Intl
$633Alaska Airlines
Thu, Nov 12 - Mon, Nov 16
Alaska Airlines Logo
7:29 pm - 5:44 amBLI  Bellingham-IAD Washington, D.C. Dulles Intl
7h 15m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
7:46 am - 1:18 pmIAD  Washington, D.C. Dulles Intl-BLI Bellingham
8h 32m1 stop Seattle/Tacoma Intl
$729Alaska Airlines
Wed, Dec 16 - Sun, Dec 20
Alaska Airlines Logo
2:06 pm - 5:51 pmBLI  Bellingham-IAD Washington, D.C. Dulles Intl
24h 45m2 stops Seattle/Tacoma Intl San Diego
Alaska Airlines Logo
7:05 am - 10:58 pmIAD  Washington, D.C. Dulles Intl-BLI Bellingham
18h 53m2 stops Seattle/Tacoma Intl Portland
$750Alaska Airlines
Fri, Mar 19 - Sun, Mar 21
Multiple Airlines Logo
4:54 pm - 5:42 amBLI  Bellingham-IAD Washington, D.C. Dulles Intl
9h 48m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
7:57 pm - 9:02 amIAD  Washington, D.C. Dulles Intl-BLI Bellingham
16h 05m1 stop Las Vegas Harry Reid Intl
$755Multiple Airlines
Wed, Dec 16 - Sun, Dec 20
Alaska Airlines Logo
2:06 pm - 5:51 pmBLI  Bellingham-IAD Washington, D.C. Dulles Intl
24h 45m2 stops Seattle/Tacoma Intl San Diego
Alaska Airlines Logo
7:05 am - 10:58 pmIAD  Washington, D.C. Dulles Intl-BLI Bellingham
18h 53m2 stops Seattle/Tacoma Intl Portland
$765Alaska Airlines
Mon, Nov 9 - Fri, Nov 13
Alaska Airlines Logo
7:29 pm - 5:44 amBLI  Bellingham-IAD Washington, D.C. Dulles Intl
7h 15m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
5:17 pm - 11:45 pmIAD  Washington, D.C. Dulles Intl-BLI Bellingham
9h 28m1 stop Seattle/Tacoma Intl
$769Alaska Airlines
Mon, Nov 30 - Wed, Dec 2
Alaska Airlines Logo
7:24 pm - 4:15 pmBLI  Bellingham-IAD Washington, D.C. Dulles Intl
17h 51m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
6:42 pm - 10:58 pmIAD  Washington, D.C. Dulles Intl-BLI Bellingham
31h 16m2 stops San Diego Portland
$781Alaska Airlines
Mon, Nov 30 - Thu, Dec 3
Alaska Airlines Logo
7:24 pm - 4:15 pmBLI  Bellingham-IAD Washington, D.C. Dulles Intl
17h 51m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
6:42 pm - 10:58 pmIAD  Washington, D.C. Dulles Intl-BLI Bellingham
31h 16m2 stops San Diego Portland
$811Alaska Airlines
Booking Insights

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

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

How much is a round-trip flight from Bellingham to Washington, D.C. Dulles Intl Airport?

Round-trip flights from Bellingham to Washington, D.C. Dulles Intl Airport typically range from $528 to $854. The lowest price found in the past 5 days was $568, on Alaska Airlines.

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Key details for Bellingham to Washington, D.C. Dulles Intl Airport flights

Cheapest flight

$217
The most popular month to fly with an average 20% increase in travelers.
One-way flight from Bellingham to Washington, D.C. Dulles Intl Airport

When to book flights from Bellingham to Dulles Intl

Are your dates flexible? Find out the best times to travel from Bellingham to Dulles Intl 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. Dulles Intl Airport 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. Dulles Intl Airport?

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

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

    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. Dulles Intl Airport flight?

    Round-trip flights from Bellingham to Washington, D.C. Dulles Intl Airport range from $528 to $854, with an average of $630 over the past 12 months. Anything below $528 counts as a good deal.

  • Have flight prices from Bellingham to Washington, D.C. Dulles Intl Airport 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 $568 to $1,523. That means the highest observed fare was about 3x higher than the lowest one.

  • How are flight prices from Bellingham to Washington, D.C. Dulles Intl Airport looking right now?

    One-way fares from Bellingham to Washington, D.C. Dulles Intl Airport are currently higher than usual. Average one-way flight prices are about $378, which is 12% above the typical average for this route.

  • What car rental options are available at Washington, D.C. Dulles Intl Airport (IAD)?

    Washington, D.C. Dulles Intl Airport (IAD) hosts 5 major car rental companies, with daily rates averaging $70 for economy cars. Top options include:

    • Dollar
    • Hertz
    • Budget
    • Sixt
    • Thrifty

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

    Flights from Bellingham to Washington, D.C. Dulles Intl Airport usually depart from Bellingham (BLI) and arrive at Washington, D.C. Dulles Intl (IAD).

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

    Most connecting flights from Bellingham to Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport?

    Yes. Flexible dates can save you up to 47% on flights from Bellingham to Washington, D.C. Dulles Intl Airport. Saturday is the cheapest departure day at $459 round-trip on average, while Wednesday is the most expensive at $854, a difference of $395.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

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

    Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport?

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

Your guide to booking Bellingham to Washington, D.C. Dulles Intl Airport 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 Saturday departure and avoid flying on Wednesday. On this route, Saturday flights average $459, about $395 less than Wednesday fares (46% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Bellingham to Washington, D.C. Dulles Intl Airport trip for April. Fares historically average $448 round-trip in that month - typically $406 less than the most expensive month, which is July (based on the last 12 months).

More options for your flight from Bellingham to Dulles Intl

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.