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

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

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

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

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

Most connecting flights from Washington, D.C. Dulles Intl Airport to Bellingham pass through Seattle/Tacoma Intl (SEA), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.

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

Yes. Being flexible with your travel dates can save you up to 46% on the Washington, D.C. Dulles Intl Airport to Bellingham route. Monday is the cheapest departure day at $537 round-trip on average, while Sunday is the most expensive at $993, a difference of $456. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

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

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.

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

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

What car rental options are available at Bellingham Airport (BLI)?

Bellingham Airport (BLI) hosts 5 major car rental companies, with daily rates starting from around $27 for economy cars. Top options include: • Budget • Alamo • Dollar • Thrifty • Avis

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

Round-trip flights from Washington, D.C. Dulles Intl Airport to Bellingham range from $529 to $806, with an average of $742 over the past 12 months. Anything below $529 counts as a good deal.

What is the cheapest layover airport when flying from Washington, D.C. Dulles Intl Airport to Bellingham?

Flights via Seattle/Tacoma Intl (SEA) offer the most affordable fares, with an average round-trip price of $665. Based on KAYAK data over the past 3 months.

When flying from Washington, D.C. Dulles Intl Airport to Bellingham which airport offers the shortest layover?

Seattle/Tacoma Intl (SEA) had the shortest average connection time for Washington, D.C. Dulles Intl Airport to Bellingham layovers at 358 minutes over the past 3 months.

Cheap Flights from Washington Dulles to Bellingham | KAYAK

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Cheapest round-trip

$416

Typical prices: $529-$806

Multiple Airlines

Mon 10/15Wed 10/17

IAD - BLI • 1 stop

When to travel

November

Cheapest • 36% price drop

November

Most popular

Good to know

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Flight Deals

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

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

Round-trip

One-way

Last minute

Recent round-trip flight deals from Dulles Intl to Bellingham

Fri, Oct 16 - Thu, Oct 22

6:00 am - 11:34 pmIAD Washington, D.C. Dulles Intl-BLI Bellingham

20h 34m1 stop Las Vegas Harry Reid Intl

4:58 pm - 6:20 amBLI Bellingham-IAD Washington, D.C. Dulles Intl

10h 22m1 stop Las Vegas Harry Reid Intl

$354Multiple Airlines

Thu, Oct 15 - Sat, Oct 17

6:00 am - 1:40 pmIAD Washington, D.C. Dulles Intl-BLI Bellingham

10h 40m1 stop Las Vegas Harry Reid Intl

8:30 am - 6:20 amBLI Bellingham-IAD Washington, D.C. Dulles Intl

18h 50m2 stops Phoenix-Mesa Gateway Las Vegas Harry Reid Intl

$416Multiple Airlines

Thu, Sep 24 - Mon, Sep 28

12:30 pm - 1:11 pmIAD Washington, D.C. Dulles Intl-BLI Bellingham

27h 41m2 stops Dallas/Fort Worth Las Vegas Harry Reid Intl

7:00 am - 6:20 amBLI Bellingham-IAD Washington, D.C. Dulles Intl

20h 20m1 stop Las Vegas Harry Reid Intl

$558Multiple Airlines

Fri, Oct 16 - Thu, Oct 22

12:30 pm - 11:34 pmIAD Washington, D.C. Dulles Intl-BLI Bellingham

14h 04m2 stops Dallas/Fort Worth Las Vegas Harry Reid Intl

4:58 pm - 6:20 amBLI Bellingham-IAD Washington, D.C. Dulles Intl

10h 22m1 stop Las Vegas Harry Reid Intl

$563Multiple Airlines

Tue, Oct 13 - Sun, Oct 18

7:02 am - 6:38 pmIAD Washington, D.C. Dulles Intl-BLI Bellingham

14h 36m1 stop Seattle/Tacoma Intl

7:18 pm - 5:40 amBLI Bellingham-IAD Washington, D.C. Dulles Intl

7h 22m1 stop Seattle/Tacoma Intl

$571Alaska Airlines

Thu, Nov 12 - Wed, Nov 18

7:46 am - 1:18 pmIAD Washington, D.C. Dulles Intl-BLI Bellingham

8h 32m1 stop Seattle/Tacoma Intl

1:58 pm - 5:44 amBLI Bellingham-IAD Washington, D.C. Dulles Intl

12h 46m1 stop Seattle/Tacoma Intl

$572Alaska Airlines

Thu, Oct 29 - Mon, Nov 2

7:02 am - 1:37 pmIAD Washington, D.C. Dulles Intl-BLI Bellingham

9h 35m1 stop Seattle/Tacoma Intl

7:29 pm - 5:44 amBLI Bellingham-IAD Washington, D.C. Dulles Intl

7h 15m1 stop Seattle/Tacoma Intl

$579Alaska Airlines

Thu, Oct 29 - Mon, Nov 2

7:24 pm - 1:37 pmIAD Washington, D.C. Dulles Intl-BLI Bellingham

45h 13m2 stops San Diego Seattle/Tacoma Intl

7:29 pm - 5:44 amBLI Bellingham-IAD Washington, D.C. Dulles Intl

7h 15m1 stop Seattle/Tacoma Intl

$584Alaska Airlines

Thu, Oct 29 - Mon, Nov 2

7:02 am - 1:37 pmIAD Washington, D.C. Dulles Intl-BLI Bellingham

9h 35m1 stop Seattle/Tacoma Intl

7:29 pm - 5:44 amBLI Bellingham-IAD Washington, D.C. Dulles Intl

7h 15m1 stop Seattle/Tacoma Intl

$599Alaska Airlines

Thu, Sep 24 - Mon, Sep 28

6:00 am - 1:41 pmIAD Washington, D.C. Dulles Intl-BLI Bellingham

10h 41m1 stop Las Vegas Harry Reid Intl

7:00 am - 6:20 amBLI Bellingham-IAD Washington, D.C. Dulles Intl

20h 20m1 stop Las Vegas Harry Reid Intl

$604Multiple Airlines

Recent last minute flight deals from Dulles Intl to Bellingham

Sat, Sep 19 - Wed, Sep 23

7:00 am - 1:26 pmIAD Washington, D.C. Dulles Intl-BLI Bellingham

9h 26m1 stop Seattle/Tacoma Intl

7:26 pm - 5:40 amBLI Bellingham-IAD Washington, D.C. Dulles Intl

7h 14m1 stop Seattle/Tacoma Intl

$611Alaska Airlines

Sat, Sep 19 - Wed, Sep 23

7:00 am - 1:26 pmIAD Washington, D.C. Dulles Intl-BLI Bellingham

9h 26m1 stop Seattle/Tacoma Intl

7:26 pm - 5:40 amBLI Bellingham-IAD Washington, D.C. Dulles Intl

7h 14m1 stop Seattle/Tacoma Intl

$631Alaska Airlines

Sat, Sep 19 - Wed, Sep 23

9:03 am - 6:46 pmIAD Washington, D.C. Dulles Intl-BLI Bellingham

12h 43m1 stop Seattle/Tacoma Intl

7:26 pm - 5:40 amBLI Bellingham-IAD Washington, D.C. Dulles Intl

7h 14m1 stop Seattle/Tacoma Intl

$681Alaska Airlines

Sat, Sep 19 - Wed, Sep 23

12:30 pm - 11:44 pmIAD Washington, D.C. Dulles Intl-BLI Bellingham

14h 14m2 stops Charlotte Douglas Seattle/Tacoma Intl

5:26 am - 6:59 pmBLI Bellingham-IAD Washington, D.C. Dulles Intl

10h 33m2 stops Seattle/Tacoma Intl Charlotte Douglas

$929American Airlines

Sat, Sep 19 - Wed, Sep 23

7:00 am - 1:26 pmIAD Washington, D.C. Dulles Intl-BLI Bellingham

9h 26m1 stop Seattle/Tacoma Intl

7:00 am - 5:40 amBLI Bellingham-IAD Washington, D.C. Dulles Intl

19h 40m2 stops Portland Seattle/Tacoma Intl

$947Alaska Airlines

Sat, Sep 19 - Wed, Sep 23

7:47 pm - 6:46 pmIAD Washington, D.C. Dulles Intl-BLI Bellingham

25h 59m2 stops San Diego Seattle/Tacoma Intl

7:26 pm - 5:40 amBLI Bellingham-IAD Washington, D.C. Dulles Intl

7h 14m1 stop Seattle/Tacoma Intl

$977Alaska Airlines

Sat, Sep 19 - Wed, Sep 23

7:47 pm - 6:46 pmIAD Washington, D.C. Dulles Intl-BLI Bellingham

25h 59m2 stops San Diego Seattle/Tacoma Intl

7:26 pm - 5:40 amBLI Bellingham-IAD Washington, D.C. Dulles Intl

7h 14m1 stop Seattle/Tacoma Intl

$1,007Alaska Airlines

Sat, Sep 19 - Wed, Sep 23

12:30 pm - 11:44 pmIAD Washington, D.C. Dulles Intl-BLI Bellingham

14h 14m2 stops Charlotte Douglas Seattle/Tacoma Intl

5:26 am - 6:59 pmBLI Bellingham-IAD Washington, D.C. Dulles Intl

10h 33m2 stops Seattle/Tacoma Intl Charlotte Douglas

$1,025American Airlines

Sat, Sep 19 - Wed, Sep 23

12:30 pm - 11:44 pmIAD Washington, D.C. Dulles Intl-BLI Bellingham

14h 14m2 stops Charlotte Douglas Seattle/Tacoma Intl

5:26 am - 6:59 pmBLI Bellingham-IAD Washington, D.C. Dulles Intl

10h 33m2 stops Seattle/Tacoma Intl Charlotte Douglas

$1,038American Airlines

Sat, Sep 19 - Wed, Sep 23

12:30 pm - 11:44 pmIAD Washington, D.C. Dulles Intl-BLI Bellingham

14h 14m2 stops Charlotte Douglas Seattle/Tacoma Intl

5:26 am - 6:59 pmBLI Bellingham-IAD Washington, D.C. Dulles Intl

10h 33m2 stops Seattle/Tacoma Intl Charlotte Douglas

$1,045American Airlines

Booking Insights

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

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Washington, D.C. Dulles Intl Airport to Bellingham with more confidence.

Airlines

Layovers

What is the cheapest airline to fly from Washington, D.C. Dulles Intl Airport to Bellingham?

Alaska Airlines ($572) offered the cheapest round-trip ticket from Washington, D.C. Dulles Intl Airport to Bellingham in the last 5 days.

Find deals

Low season	March
High season	November

Most popular time to fly and prices are also 36% lower on average.

When to book flights from Dulles Intl to Bellingham

Are your dates flexible? Find out the best times to travel from Dulles Intl to Bellingham based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Which airports can I use when flying from Washington, D.C. Dulles Intl Airport to Bellingham?
Flights from Washington, D.C. Dulles Intl Airport to Bellingham usually depart from Washington, D.C. Dulles Intl (IAD) and arrive at Bellingham (BLI).
What cabin classes can I book on flights from Washington, D.C. Dulles Intl Airport to Bellingham?
Only Economy Class is available on flights from Washington, D.C. Dulles Intl Airport to Bellingham.
Which airports do connecting flights from Washington, D.C. Dulles Intl Airport to Bellingham pass through?
Most connecting flights from Washington, D.C. Dulles Intl Airport to Bellingham pass through Seattle/Tacoma Intl (SEA), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.
Can I save money by using flexible dates for flights from Washington, D.C. Dulles Intl Airport to Bellingham?
Yes. Being flexible with your travel dates can save you up to 46% on the Washington, D.C. Dulles Intl Airport to Bellingham route. Monday is the cheapest departure day at $537 round-trip on average, while Sunday is the most expensive at $993, a difference of $456. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
Do I need a passport to fly from Washington, D.C. Dulles Intl Airport to Bellingham?
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 Washington, D.C. Dulles Intl Airport to Bellingham 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 $416 to $1,173. That means the highest observed fare was about 3x higher than the lowest one.
What is the time difference between Washington, D.C. Dulles Intl Airport and Bellingham?
Bellingham is 3 hours behind Washington, D.C. Dulles Intl Airport (Pacific Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.
What car rental options are available at Bellingham Airport (BLI)?
Bellingham Airport (BLI) hosts 5 major car rental companies, with daily rates starting from around $27 for economy cars. Top options include:
• Budget
• Alamo
• Dollar
• Thrifty
• Avis
How much should I expect to pay for a Washington, D.C. Dulles Intl Airport to Bellingham flight?
Round-trip flights from Washington, D.C. Dulles Intl Airport to Bellingham range from $529 to $806, with an average of $742 over the past 12 months. Anything below $529 counts as a good deal.

If your dates can be flexible, aim for a Monday departure instead of Sunday. On this route, Monday flights average $537 - about $456 less than Sunday (46% savings) based on the last 12 months.
If you can choose when to travel, plan your Washington, D.C. Dulles Intl Airport to Bellingham trip for November. Fares historically average $473 round-trip in that month - typically $353 less than the most expensive month, which is December (based on the last 12 months).
If you're arriving late at night and need somewhere to stay, check out these hotels close to Bellingham Airport.
- Holiday Inn & Suites Bellingham By IHG
- La Quinta Inn & Suites Bellingham
- Best Western Plus Bellingham

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IAD - BLI

$354 Find Cheap Flights from Washington Dulles Airport to Bellingham - Compare and Save

Everything you should know

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

Recent round-trip flight deals from Dulles Intl to Bellingham

Recent one-way flight deals from Dulles Intl to Bellingham

Recent last minute flight deals from Dulles Intl to Bellingham

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

What is the cheapest airline to fly from Washington, D.C. Dulles Intl Airport to Bellingham?

What is the cheapest layover airport when flying from Washington, D.C. Dulles Intl Airport to Bellingham?

When flying from Washington, D.C. Dulles Intl Airport to Bellingham which airport offers the shortest layover?

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

Low season

High season

When to book flights from Dulles Intl to Bellingham

Your Washington, D.C. Dulles Intl Airport to Bellingham flight questions, answered

Your guide to booking Washington, D.C. Dulles Intl Airport to Bellingham flights

More options for your flight from Dulles Intl to Bellingham

Complete your trip to Bellingham with a hotel stay or car rental

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Find direct flights to and from Dulles Intl and Bellingham

Flights from domestic origins to Bellingham

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