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

Alaska Airlines, at $494, was found to be the cheapest airline from Washington, D.C. Dulles Intl Airport to Bellingham..

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Bellingham?

Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Bellingham (average of $317). Flying from Washington, D.C. Dulles Intl Airport to Bellingham in November is currently the most expensive (average of $469). 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.

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

Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Bellingham flight should consider departing on Wednesday evenings when fares are most often at their lowest. Wednesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

What is the cheapest day to fly round-trip from Washington, D.C. Dulles Intl Airport to Bellingham?

Leaving on a Wednesday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 25% on the overall cost on flights from Washington, D.C. Dulles Intl Airport to Bellingham.

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

Flights from Washington, D.C. Dulles Intl Airport to Bellingham lean towards being more expensive in December. Prices are generally better when you fly from Washington, D.C. Dulles Intl Airport to Bellingham in May, with the cheapest ticket starting at $512.

Most accurate provider : When it comes to deals on Washington, D.C. Dulles Intl Airport-Bellingham flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Bellingham flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Bellingham flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Washington, D.C. Dulles Intl Airport-Bellingham flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Bellingham flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly into for flights to Bellingham from Washington, D.C. Dulles Intl?

If you book a flight to Bellingham from Washington, D.C. Dulles Intl, you will be flying to Bellingham, which is the city’s only airport. Bellingham (BLI) is located 3.2 mi from the center of Bellingham. There are 0 flights from Washington, D.C. Dulles Intl to Bellingham per day from 1 airline.

Can I find deals for flights from Dulles Intl to Bellingham that include hotel bookings?

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

How can I find direct flights from Dulles Intl to Bellingham?

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

Can I find deals for business class flights from Dulles Intl to Bellingham?

Yes. Cheapflights offers flight deals from Dulles Intl 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.

$238+ Flights from Washington, D.C. Dulles Intl Airport to Bellingham

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Cheap flight deals from Dulles Intl to Bellingham

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$494 (Alaska Airlines)
One-way from	$238 (Alaska Airlines)
Popular in	December
Cheapest in	May

Provider with most accurate pricing for Washington, D.C. Dulles Intl-Bellingham flight deals.

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Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Bellingham flights.

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From Washington, D.C. Dulles Intl to Bellingham

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One-way flight from Washington, D.C. Dulles Intl to Bellingham

Search Deals

Highest demand for flights based on searches. 31% potential increase in price ($321 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 11% potential price decrease ($74 potential savings vs. average RT price).

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Find flight deals from Dulles Intl to Bellingham

Cheapest flights from Dulles Intl to Bellingham
Explore the most affordable flight options available from Dulles Intl to Bellingham. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 25, 2025.

Fri 5/96:30 amIAD - BLI

1 stop10h 41mAlaska Airlines

Sat 5/1012:54 pmBLI - IAD

1 stop8h 04mAlaska Airlines

Deal found 3/24

$494

Sat 8/166:13 pmIAD - BLI

1 stop8h 46mHawaiian Airlines

Wed 8/205:20 amBLI - IAD

1 stop9h 57mHawaiian Airlines

Deal found 3/24

$641

Fri 6/2710:13 amIAD - BLI

2 stops30h 25mMultiple Airlines

Sat 7/57:30 amBLI - IAD

2 stops25h 13mMultiple Airlines

Deal found 3/24

$734

Sat 6/281:08 pmIAD - BLI

2 stops11h 20mAmerican Airlines

Sat 7/58:05 amBLI - IAD

2 stops12h 53mAmerican Airlines

Deal found 3/24

$867

Best flights from Dulles Intl to Bellingham
Discover carefully curated flight deals from Dulles Intl to Bellingham that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 25, 2025.

Fri 5/96:30 amIAD - BLI

1 stop10h 41mAlaska Airlines

Sat 5/1012:54 pmBLI - IAD

1 stop8h 04mAlaska Airlines

Deal found 3/24

$494

Last-minute flights from Dulles Intl to Bellingham
Discover last-minute flight deals from Dulles Intl to Bellingham. Data last updated March 25, 2025 and is based on user searches.

Mon 4/216:59 pmIAD - BLI

2 stops20h 15mAlaska Airlines

Mon 4/282:51 pmBLI - IAD

1 stop24h 22mAlaska Airlines

Deal found 3/24

$499

One-way flights from Dulles Intl to Bellingham
Search for one-way flight options from Dulles Intl to Bellingham. Find affordable one-way fares based on user searches. Data last updated March 25, 2025.

Wed 4/237:13 pmIAD - BLI

1 stop21h 58mAlaska Airlines

Deal found 3/24

$238

Thu 4/37:00 amIAD - BLI

1 stop8h 21mHawaiian Airlines

Deal found 3/24

$458

Fri 3/288:30 amIAD - BLI

2 stops12h 05mMultiple Airlines

Deal found 3/24

$654

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Bellingham that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Bellingham

IAD - BLI

IADBLI

Washington, D.C. Dulles Intl

Fri 5/9

6:30 am-2:11 pm

1 stop10h 41m

Bellingham

Sat 5/10

12:54 pm-11:58 pm

1 stop8h 04m

$494

Washington, D.C.Bellingham

IAD - BLI

IADBLI

Washington, D.C. Dulles Intl

Sat 8/16

6:13 pm-11:59 pm

1 stop8h 46m

Bellingham

Wed 8/20

5:20 am-6:17 pm

1 stop9h 57m

$641

Washington, D.C.Bellingham

IAD - BLI

IADBLI

Washington, D.C. Dulles Intl

Fri 6/27

10:13 am-1:38 pm

2 stops30h 25m

Bellingham

Sat 7/5

7:30 am-11:43 am

2 stops25h 13m

$734

Washington, D.C.Bellingham

IAD - BLI

IADBLI

Washington, D.C. Dulles Intl

Sat 6/28

1:08 pm-9:28 pm

2 stops11h 20m

Bellingham

Sat 7/5

8:05 am-11:58 pm

2 stops12h 53m

$867

Washington, D.C.Bellingham

IAD - BLI

IADBLI

Washington, D.C. Dulles Intl

Wed 4/23

7:13 pm-2:11 pm

1 stop21h 58m

$238

Washington, D.C.Bellingham

IAD - BLI

IADBLI

Washington, D.C. Dulles Intl

Fri 6/27

10:13 am-1:38 pm

2 stops30h 25m

$303

Washington, D.C.Bellingham

IAD - BLI

IADBLI

Washington, D.C. Dulles Intl

Thu 4/3

7:00 am-12:21 pm

1 stop8h 21m

$458

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Compare providers for flights from Dulles Intl to Bellingham

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Bellingham in March.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Bellingham flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Bellingham flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Bellingham flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Bellingham flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Bellingham flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Dulles Intl to Bellingham

Have a flexible travel schedule? Discover the best time to fly to Bellingham from Dulles Intl 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 Washington, D.C. Dulles Intl Airport to Bellingham

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

One of the essential ways to save on airfare from Washington, D.C. Dulles Intl Airport to Bellingham is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 17% on airfare.

Rainfall in Bellingham by month

In terms of precipitation, rainfall in Bellingham ranges from 1.1 - 5.8 inches per month. November is typically the wettest month, when rainfall can reach 5.8 in. July is typically the driest time to visit Bellingham when rainfall is around 1.1 in.

Temperature in Bellingham by month

If weather is an important factor for your trip to Bellingham, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 64.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Bellingham

Alaska Airlines

8.0

Very good

9,782 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines

8.0

Very good

9,782 reviews

Alaska Airlines

8.0

Very good

9,782 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Hawaiian Airlines

7.9

Good

2,330 reviews

Alaska Airlines

8.0

Very good

9,782 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

What airport do you fly into for flights to Bellingham from Washington, D.C. Dulles Intl?
If you book a flight to Bellingham from Washington, D.C. Dulles Intl, you will be flying to Bellingham, which is the city’s only airport. Bellingham (BLI) is located 3.2 mi from the center of Bellingham. There are 0 flights from Washington, D.C. Dulles Intl to Bellingham per day from 1 airline.
What is the cheapest airline to fly from Washington, D.C. Dulles Intl Airport to Bellingham round-trip?
Alaska Airlines, at $494, was found to be the cheapest airline from Washington, D.C. Dulles Intl Airport to Bellingham..
Can I find deals for flights from Dulles Intl to Bellingham that include hotel bookings?
Yes. In addition to deals on Dulles Intl to Bellingham flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Dulles Intl to Bellingham?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Bellingham.
Can I find deals for business class flights from Dulles Intl to Bellingham?
Yes. Cheapflights offers flight deals from Dulles Intl 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 Washington, D.C. Dulles Intl Airport to Bellingham?
Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Bellingham (average of $317). Flying from Washington, D.C. Dulles Intl Airport to Bellingham in November is currently the most expensive (average of $469). 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.

See more FAQs

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Top airline flying from Dulles Intl to Bellingham

Airline	Cheapest	Average	Flexibility	On-time
Alaska Airlines	Cheapest$452	Average$686	FlexibilityNo cancel fee	On-time75%

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$238+ Cheap flights from Dulles Intl (IAD) to Bellingham (BLI)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/23. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dulles Intl to Bellingham with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Dulles Intl to Bellingham

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Round-trip from

One-way from

Popular in

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Find flight deals from Dulles Intl to Bellingham

Cheapest flights from Dulles Intl to BellinghamExplore the most affordable flight options available from Dulles Intl to Bellingham. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 25, 2025.

Explore the most affordable flight options available from Dulles Intl to Bellingham. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 25, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Bellingham that are best for you.

Compare providers for flights from Dulles Intl to Bellingham

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Bellingham in March.

Best time to book a flight from Dulles Intl to Bellingham

Have a flexible travel schedule? Discover the best time to fly to Bellingham from Dulles Intl with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Bellingham

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

Find hourly flight availability from Dulles Intl 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 March 25, 2025.

Rainfall in Bellingham by month

Plan your trip to Bellingham by taking into account the average rainfall totals by month.

Temperature in Bellingham by month

Plan your trip to Bellingham by taking into account the average temperature totals by month.

Reviews of airlines servicing Bellingham

Related info for your journey

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

What airport do you fly into for flights to Bellingham from Washington, D.C. Dulles Intl?

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

Can I find deals for flights from Dulles Intl to Bellingham that include hotel bookings?

How can I find direct flights from Dulles Intl to Bellingham?

Can I find deals for business class flights from Dulles Intl to Bellingham?

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Bellingham?

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Dulles Intl to Bellingham

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Dulles Intl to Bellingham

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Travel Smart

Cheapest flights from Dulles Intl to Bellingham
Explore the most affordable flight options available from Dulles Intl to Bellingham. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 25, 2025.