HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Dulles Intl

$266+ Cheap flights from Alaska to Dulles Intl (IAD)

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 7/12. Fares are subject to change and may not be available on all flights or dates of travel.
ANC — IAD
Jun 6 — Jun 131
Sat 6/6
Sat 6/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Alaska to Dulles Intl 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 Alaska to Dulles Intl

Cheapest flights from Alaska to Dulles Intl
Explore the most affordable flight options available from Alaska to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 7, 2026.

This Alaska Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/297:40 am
ANC
-
IAD
1 stop12h 19m
Alaska Airlines
Wed 6/36:00 am
IAD
-
ANC
1 stop15h 22m
Alaska Airlines
Deal found 5/5$531
This Alaska Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/12:25 am
ANC
-
IAD
1 stop10h 10m
Alaska Airlines
Mon 6/86:00 am
IAD
-
ANC
1 stop33h 09m
Alaska Airlines
Deal found 5/6$534
This Alaska Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/289:05 am
ANC
-
IAD
2 stops18h 29m
Alaska Airlines
Tue 6/26:00 am
IAD
-
ANC
1 stop15h 22m
Alaska Airlines
Deal found 5/5$536
This United Airlines deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/238:10 pm
ANC
-
IAD
Nonstop6h 57m
United Airlines
Wed 5/271:25 pm
IAD
-
ANC
1 stop27h 31m
United Airlines
Deal found 5/2$569
This Delta deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/285:20 pm
ANC
-
IAD
2 stops13h 58m
Delta
Tue 6/211:15 am
IAD
-
ANC
1 stop13h 01m
Delta
Deal found 5/4$582
This Alaska Airlines deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/237:10 am
JNU
-
IAD
1 stop18h 30m
Alaska Airlines
Tue 10/277:00 am
IAD
-
JNU
2 stops18h 29m
Alaska Airlines
Deal found 5/2$586
This Alaska Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/35:29 pm
ANC
-
IAD
1 stop10h 05m
Alaska Airlines
Wed 6/106:14 pm
IAD
-
ANC
1 stop31h 11m
Alaska Airlines
Deal found 5/6$592
This Delta deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/39:30 pm
ANC
-
IAD
1 stop8h 52m
Delta
Wed 6/1011:05 am
IAD
-
ANC
2 stops16h 15m
Delta
Deal found 5/6$593
This Delta deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/151:40 am
FAI
-
IAD
2 stops19h 11m
Delta
Sun 5/316:00 am
IAD
-
FAI
2 stops22h 35m
Delta
Deal found 5/2$643
This Delta deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/21:40 am
FAI
-
IAD
2 stops17h 16m
Delta
Wed 6/1011:44 am
IAD
-
FAI
1 stop12h 59m
Delta
Deal found 5/5$650
This American Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/25:31 am
FAI
-
IAD
2 stops14h 39m
American Airlines
Mon 7/61:08 pm
IAD
-
FAI
2 stops17h 07m
American Airlines
Deal found 5/6$653
This Travelocity deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/35:00 am
FAI
-
IAD
2 stops14h 59m
Alaska Airlines
Wed 6/106:14 pm
IAD
-
FAI
1 stop12h 01m
Alaska Airlines
Deal found 5/5$671

Find flight deals from Alaska to Dulles Intl

Keep the following information in mind while searching for Alaska to Dulles Intl flight deals. Data was last updated May 7, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$531
(Alaska Airlines)

One-way from

$266
(Sun Country Air)

Popular in

August

Cheapest in

January

Average price

$678

Good round-trip deal

$704 or less

Good one-way deal

$364 or less
Provider with most accurate pricing for Anchorage-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Anchorage-Washington, D.C. (WAS) flights.
Search Deals
From Alaska to Washington, D.C. Dulles Intl
Search Deals
One-way flight from Alaska to Washington, D.C. Dulles Intl
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($148 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals
Price to beat on a round-trip flight from Alaska to Washington, D.C. Dulles Intl.
Search Deals
Price to beat on a one-way flight from Alaska to Washington, D.C. Dulles Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Alaska to Dulles Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 7, 2026.
Use the filters below to find and compare flights from Alaska to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AnchorageWashington, D.C.

ANC - IAD

ANCIAD

Anchorage

Fri 5/29

7:40 am-11:59 pm

1 stop12h 19m

Washington, D.C. Dulles Intl

Wed 6/3

6:00 am-3:08 pm

1 stop13h 08m

$531

JuneauWashington, D.C.

JNU - IAD

JNUIAD

Juneau Intl

Fri 10/23

7:10 am-5:40 am

1 stop18h 30m

Washington, D.C. Dulles Intl

Tue 10/27

7:00 am-9:29 pm

2 stops18h 29m

$586

AnchorageWashington, D.C.

ANC - IAD

ANCIAD

Anchorage

Wed 6/3

6:00 am-12:51 am

2 stops14h 51m

Washington, D.C. Dulles Intl

Wed 6/10

11:05 am-11:20 pm

2 stops16h 15m

$598

AnchorageWashington, D.C.

ANC - IAD

ANCIAD

Anchorage

Sat 5/30

11:12 am-7:34 am

1 stop16h 22m

Washington, D.C. Dulles Intl

Thu 6/4

9:00 am-10:36 pm

1 stop17h 36m

$608

AnchorageWashington, D.C.

ANC - IAD

ANCIAD

Anchorage

Tue 6/23

10:02 pm-6:32 pm

2 stops16h 30m

Washington, D.C. Dulles Intl

Mon 7/6

7:00 am-1:15 pm

1 stop10h 15m

$650

AnchorageWashington, D.C.

ANC - IAD

ANCIAD

Anchorage

Wed 10/14

6:00 am-11:51 pm

1 stop13h 51m

Washington, D.C. Dulles Intl

Wed 10/21

1:00 pm-1:45 am

2 stops16h 45m

$650

AnchorageWashington, D.C.

ANC - IAD

ANCIAD

Anchorage

Tue 10/13

7:05 am-11:59 pm

1 stop12h 54m

Washington, D.C. Dulles Intl

Sat 10/17

7:00 am-5:28 pm

2 stops14h 28m

$650

FairbanksWashington, D.C.

FAI - IAD

FAIIAD

Fairbanks

Tue 6/2

1:40 am-10:56 pm

2 stops17h 16m

Washington, D.C. Dulles Intl

Wed 6/10

11:44 am-8:43 pm

1 stop12h 59m

$650

FairbanksWashington, D.C.

FAI - IAD

FAIIAD

Fairbanks

Thu 7/2

5:31 am-12:10 am

2 stops14h 39m

Washington, D.C. Dulles Intl

Mon 7/6

1:08 pm-2:15 am

2 stops17h 07m

$653

AnchorageWashington, D.C.

ANC - IAD

ANCIAD

Anchorage

Thu 7/2

8:15 am-12:25 am

1 stop12h 10m

Washington, D.C. Dulles Intl

Wed 7/8

10:21 am-10:26 pm

2 stops16h 05m

$670

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/5

Showing 1-10 of 39 resultsSorted by cheapest first
1
2
3
4

Best time to book a flight from Alaska to Dulles Intl

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

How much does it cost to fly round-trip from Alaska to Washington, D.C. Dulles Intl Airport?

Related info for your journey

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

  • How long is the flight from Alaska to Washington, D.C. Dulles Intl Airport?

    Departing from Alaska to Washington, D.C. Dulles Intl Airport will take you 12h 19m. There are 3346 mi between Alaska and Washington, D.C. Dulles Intl Airport. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Alaska to Washington, D.C. Dulles Intl Airport one-way?

    The cheapest airlines for a one-way flight from Alaska to Washington, D.C. Dulles Intl Airport are Delta ($109), United Airlines ($213), and Alaska Airlines ($250).

  • What are the most popular routes from Alaska to Washington, D.C. Dulles Intl Airport?

    When deciding which route to take from Alaska to Washington, D.C. Dulles Intl Airport consider Anchorage - Washington, D.C. Dulles Intl, Fairbanks - Washington, D.C. Dulles Intl or Juneau Intl - Washington, D.C. Dulles Intl as they are the most popular.

  • What are the cheapest flights from Alaska to Washington, D.C. Dulles Intl Airport?

    Looking for the cheapest flight from Alaska to Washington, D.C. Dulles Intl Airport? While on average our users pay $617, our data indicates the cheapest price to be $274. The most popular route (Anchorage - Washington, D.C. Dulles Intl), is priced around $577.

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

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

  • How can I find direct flights from Alaska to Dulles Intl?

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

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

    Yes. Cheapflights offers flight deals from Alaska to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Alexandria
Tysons
Owings Mills
Springfield
Arlington
Silver Spring
Herndon
Rockville
Hyattsville
Manassas
Fredericksburg
Woodbridge
Hanover
Laurel
Largo
Upper Marlboro
Waldorf
Clinton
Hunt Valley
Cordova

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 Alaska to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Baltimore flights
Dallas/Fort Worth to Dulles Intl flights
Los Angeles to Reagan-National flights
Hobby to Baltimore flights
Los Angeles to Dulles Intl flights
Los Angeles to Baltimore flights
Dallas/Fort Worth to Reagan-National flights
Atlanta to Baltimore flights
Seattle to Dulles Intl flights
Hobby to Reagan-National flights
San Francisco to Dulles Intl flights
Boston to Baltimore flights
Denver to Dulles Intl flights
Hobby to Dulles Intl flights
Seattle to Reagan-National flights
O'Hare Intl to Reagan-National flights
George Bush Intcntl to Baltimore flights
Boston to Dulles Intl flights
Boston to Reagan-National flights
Orlando to Dulles Intl flights
Atlanta to Dulles Intl flights
San Francisco to Reagan-National flights
San Francisco to Baltimore flights
Denver to Baltimore flights
Orlando to Baltimore flights
George Bush Intcntl to Dulles Intl flights
O'Hare Intl to Baltimore flights
O'Hare Intl to Dulles Intl flights
George Bush Intcntl to Reagan-National flights
Orlando to Reagan-National flights
San Diego to Dulles Intl flights
Tampa to Dulles Intl flights
Fort Lauderdale to Baltimore flights
Tampa to Baltimore flights
Atlanta to Reagan-National flights
Sky Harbor Intl to Dulles Intl flights
Miami to Baltimore flights
Detroit to Baltimore flights
Ontario to Dulles Intl flights
Austin to Dulles Intl flights
Minneapolis to Dulles Intl flights
Fort Lauderdale to Dulles Intl flights
Minneapolis to Reagan-National flights
Ontario to Reagan-National flights
Ontario to Baltimore flights
John F Kennedy Intl to Dulles Intl flights
Seattle to Baltimore flights
Minneapolis to Baltimore flights
Miami to Dulles Intl flights
Austin to Baltimore flights

Top 3 airlines flying from Alaska to Dulles Intl

Discover the top 3 airlines that operate flights from Alaska to Dulles Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$220Average$665FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$309Average$555FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$410Average$704FlexibilityNo cancel feeOn-time69%

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.