What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Bellingham round-trip?

Alaska Airlines, at $363, was found to be the cheapest airline from Washington, D.C. Dulles Intl Airport to Bellingham.Alternate airlines to your destination round-trip include Hawaiian Airlines and American Airlines.

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 June, with the cheapest ticket starting at $452.

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.

$178+ Flights from Washington, D.C. Dulles Intl Airport to Bellingham

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Dulles Intl to Bellingham with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Dulles Intl to Bellingham

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$363 (Alaska Airlines)
One-way from	$178 (Hawaiian Airlines)
Popular in	December
Cheapest in	June
Average price	$554

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

Search Deals

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

Search Deals

From Washington, D.C. Dulles Intl to Bellingham

Search Deals

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

Search Deals

Highest demand for flights based on searches. 29% potential increase in price ($308 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 11% potential price decrease ($72 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in February 2025

Search Deals

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 February 20, 2025.

Tue 3/187:00 amIAD - BLI

1 stop16h 47mAlaska Airlines

Tue 3/256:15 pmBLI - IAD

1 stop20h 44mAlaska Airlines

Deal found 2/20

$363

Fri 3/76:48 pmIAD - BLI

1 stop8h 10mHawaiian Airlines

Tue 3/115:20 amBLI - IAD

1 stop9h 28mHawaiian Airlines

Deal found 2/20

$683

Fri 2/281:48 pmIAD - BLI

2 stops13h 10mAmerican Airlines

Mon 3/35:20 amBLI - IAD

2 stops9h 41mAmerican Airlines

Deal found 2/20

$1,027

Fri 2/288:29 amIAD - BLI

3 stops18h 29mMultiple Airlines

Mon 3/36:27 pmBLI - IAD

2 stops18h 19mMultiple Airlines

Deal found 2/20

$1,155

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 February 20, 2025.

Tue 3/187:00 amIAD - BLI

1 stop16h 47mAlaska Airlines

Tue 3/256:15 pmBLI - IAD

1 stop20h 44mAlaska Airlines

Deal found 2/20

$363

Fri 3/76:48 pmIAD - BLI

1 stop8h 10mHawaiian Airlines

Tue 3/115:20 amBLI - IAD

1 stop9h 28mHawaiian Airlines

Deal found 2/20

$683

Fri 3/72:01 pmIAD - BLI

2 stops12h 57mAmerican Airlines

Tue 3/118:17 amBLI - IAD

2 stops10h 57mAmerican Airlines

Deal found 2/20

$1,829

Last-minute flights from Dulles Intl to Bellingham
Discover last-minute flight deals from Dulles Intl to Bellingham. Data last updated February 20, 2025 and is based on user searches.

Fri 2/287:00 amIAD - BLI

1 stop8h 14mAlaska Airlines

Mon 3/35:20 amBLI - IAD

1 stop9h 28mAlaska Airlines

Deal found 2/20

$916

Fri 2/281:48 pmIAD - BLI

2 stops13h 10mAmerican Airlines

Mon 3/35:20 amBLI - IAD

2 stops9h 41mAmerican Airlines

Deal found 2/20

$1,027

Fri 2/288:29 amIAD - BLI

3 stops18h 29mMultiple Airlines

Mon 3/36:27 pmBLI - IAD

2 stops18h 19mMultiple Airlines

Deal found 2/20

$1,155

Fri 3/76:48 pmIAD - BLI

1 stop8h 10mHawaiian Airlines

Tue 3/115:20 amBLI - IAD

1 stop9h 28mHawaiian Airlines

Deal found 2/20

$683

Tue 3/187:00 amIAD - BLI

1 stop16h 47mAlaska Airlines

Tue 3/256:15 pmBLI - IAD

1 stop20h 44mAlaska Airlines

Deal found 2/20

$363

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 February 20, 2025.

Wed 4/236:30 amIAD - BLI

1 stop8h 44mHawaiian Airlines

Deal found 2/20

$178

Wed 4/235:00 pmIAD - BLI

2 stops24h 11mAlaska Airlines

Deal found 2/20

$228

Find flights from Dulles Intl to Bellingham within your budget

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Bellingham

IAD - BLI

IADBLI

Washington, D.C. Dulles Intl

Tue 3/18

7:00 am-8:47 pm

1 stop16h 47m

Bellingham

Tue 3/25

6:15 pm-5:59 pm

1 stop20h 44m

$363

Washington, D.C.Bellingham

IAD - BLI

IADBLI

Washington, D.C. Dulles Intl

Fri 3/7

6:48 pm-11:58 pm

1 stop8h 10m

Bellingham

Tue 3/11

5:20 am-5:48 pm

1 stop9h 28m

$683

Washington, D.C.Bellingham

IAD - BLI

IADBLI

Washington, D.C. Dulles Intl

Fri 3/7

2:01 pm-11:58 pm

2 stops12h 57m

Bellingham

Tue 3/11

8:17 am-10:14 pm

2 stops10h 57m

$1,829

Washington, D.C.Bellingham

IAD - BLI

IADBLI

Washington, D.C. Dulles Intl

Wed 4/23

6:30 am-12:14 pm

1 stop8h 44m

$178

Washington, D.C.Bellingham

IAD - BLI

IADBLI

Washington, D.C. Dulles Intl

Wed 4/23

5:00 pm-2:11 pm

2 stops24h 11m

$228

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

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 February.

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

Travel insights for flights from Dulles Intl to Bellingham

Get recent, data-driven insights about flights from Dulles Intl to Bellingham including ideal travel times, pricing trends, and more.

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

Get a feel of what it's like to fly with Alaska Airlines, Hawaiian Airlines and American Airlines from Washington, D.C. to Bellingham by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,697 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

9,697 reviews

Alaska Airlines

8.0

Very good

9,697 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

2,317 reviews

Alaska Airlines

8.0

Very good

9,697 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

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

9,697 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 are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Bellingham round-trip?
Alaska Airlines, at $363, was found to be the cheapest airline from Washington, D.C. Dulles Intl Airport to Bellingham.Alternate airlines to your destination round-trip include Hawaiian Airlines and American Airlines.
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

Blaine

Mount Vernon

Burlington

Ferndale

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Dulles Intl to Bellingham

Other flights to Bellingham

Los Angeles to Bellingham flights

Oakland to Bellingham flights

Palm Springs to Bellingham flights

Las Vegas to Bellingham flights

Phoenix-Mesa Gateway to Bellingham flights

Bellingham to Oakland, California flights

Bellingham to Los Angeles flights

Bellingham to Las Vegas flights

Bellingham to Oakland, California flights

Bellingham to Seattle flights

Bellingham to Palm Springs flights

Bellingham to San Diego flights

Bellingham to Phoenix-Mesa Gateway Airport flights

Bellingham to Seattle flights

Top airline flying from Dulles Intl to Bellingham

Airline	Cheapest	Average	Flexibility	On-time
Alaska Airlines	Cheapest$452	Average$714	FlexibilityNo cancel fee	On-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$178+ 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

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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 February 20, 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 February 20, 2025.

Find flights from Dulles Intl to Bellingham within your budget

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 February.

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.

Travel insights for flights from Dulles Intl to Bellingham

Get recent, data-driven insights about flights from Dulles Intl to Bellingham including ideal travel times, pricing trends, and more.

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 February 20, 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 are the cheapest airlines flying 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

100% Free

Book with Flexibility

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 February 20, 2025.