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Dulles Intl

$250+ 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 12/15. Fares are subject to change and may not be available on all flights or dates of travel.
ANC — IAD
Dec 10 — Dec 171
Wed 12/10
Wed 12/17
1 adult, Economy
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Cheap 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 November 10, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$422
(Alaska Airlines)

One-way from

$250
(Alaska Airlines)

Popular in

December

Cheapest in

November

Average price

$439

Good one-way deal

$316 or less
Provider with most accurate pricing for Anchorage-Washington, D.C. (WAS) flight deals.
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Provider most trusted by Cheapflights users for Anchorage-Washington, D.C. (WAS) flights.
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From Alaska to Washington, D.C. Dulles Intl
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One-way flight from Alaska to Washington, D.C. Dulles Intl
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Highest demand for flights based on searches. 14% potential increase in price ($107 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($35 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Price to beat on a one-way flight from Alaska to Washington, D.C. Dulles Intl.
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Find 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 November 10, 2025.

This Alaska Airlines deal was found by Cheapflights users on 11/8. 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 12/52:18 amFAI - IAD
1 stop10h 18mAlaska Airlines
Sat 12/137:34 amIAD - FAI
1 stop21h 05mAlaska Airlines
Deal found 11/8$401
This Delta deal was found by Cheapflights users on 11/8. 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 12/51:30 amFAI - IAD
2 stops15h 59mDelta
Sat 12/1312:30 pmIAD - FAI
2 stops15h 48mDelta
Deal found 11/8$412
This Delta deal was found by Cheapflights users on 11/9. 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 12/45:55 amANC - IAD
1 stop13h 32mDelta
Thu 12/117:15 amIAD - ANC
1 stop13h 19mDelta
Deal found 11/9$424
This Alaska Airlines deal was found by Cheapflights users on 11/9. 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.
Sun 12/145:00 amFAI - IAD
2 stops21h 06mAlaska Airlines
Sat 1/106:04 pmIAD - FAI
1 stop12h 44mAlaska Airlines
Deal found 11/9$455
This Alaska Airlines deal was found by Cheapflights users on 11/9. 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.
Tue 12/301:59 amANC - IAD
1 stop11h 44mAlaska Airlines
Sun 1/116:04 pmIAD - ANC
1 stop10h 49mAlaska Airlines
Deal found 11/9$459
This Alaska Airlines deal was found by Cheapflights users on 11/7. 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.
Sat 12/62:22 amANC - IAD
1 stop23h 44mAlaska Airlines
Fri 12/126:30 pmIAD - ANC
1 stop20h 40mAlaska Airlines
Deal found 11/7$460
This Alaska Airlines deal was found by Cheapflights users on 11/9. 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 12/291:04 amANC - IAD
1 stop25h 09mAlaska Airlines
Sun 1/116:04 pmIAD - ANC
1 stop10h 49mAlaska Airlines
Deal found 11/9$462
This Delta deal was found by Cheapflights users on 11/10. 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 12/105:55 amANC - IAD
1 stop13h 32mDelta
Wed 12/316:00 amIAD - ANC
2 stops12h 45mDelta
Deal found 11/10$469
This Trip.com deal was found by Cheapflights users on 11/9. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/77:18 amJNU - IAD
2 stops18h 48mAlaska Airlines
Sun 12/147:34 amIAD - JNU
1 stop9h 33mAlaska Airlines
Deal found 11/9$484
This Alaska Airlines deal was found by Cheapflights users on 11/9. 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 12/311:59 amANC - IAD
1 stop11h 44mAlaska Airlines
Fri 1/96:04 pmIAD - ANC
1 stop10h 49mAlaska Airlines
Deal found 11/9$503
This Alaska Airlines deal was found by Cheapflights users on 11/9. 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 12/295:00 amFAI - IAD
2 stops21h 13mAlaska Airlines
Mon 1/56:43 pmIAD - FAI
2 stops32h 19mAlaska Airlines
Deal found 11/9$511
This Delta deal was found by Cheapflights users on 11/9. 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.
Sat 12/131:30 amFAI - IAD
2 stops15h 59mDelta
Sat 1/1012:23 pmIAD - FAI
2 stops16h 02mDelta
Deal found 11/9$555

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 November 10, 2025.
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

Alaska

Fly to

Dulles Intl

Route

Depart

Return

Price

FairbanksWashington, D.C.

FAI - IAD

FAIIAD

Fairbanks

Fri 12/5

2:18 am-4:36 pm

1 stop10h 18m

Washington, D.C. Dulles Intl

Sat 12/13

7:34 am-12:39 am

1 stop21h 05m

$401

FairbanksWashington, D.C.

FAI - IAD

FAIIAD

Fairbanks

Fri 12/5

1:30 am-9:29 pm

2 stops15h 59m

Washington, D.C. Dulles Intl

Sat 12/13

12:30 pm-12:18 am

2 stops15h 48m

$412

AnchorageWashington, D.C.

ANC - IAD

ANCIAD

Anchorage

Thu 12/4

5:55 am-11:29 pm

2 stops13h 34m

Washington, D.C. Dulles Intl

Thu 12/11

7:15 am-4:34 pm

1 stop13h 19m

$429

AnchorageWashington, D.C.

ANC - IAD

ANCIAD

Anchorage

Wed 12/10

5:55 am-11:27 pm

1 stop13h 32m

Washington, D.C. Dulles Intl

Wed 12/31

6:00 am-2:45 pm

2 stops12h 45m

$429

AnchorageWashington, D.C.

ANC - IAD

ANCIAD

Anchorage

Thu 12/4

5:37 pm-10:26 am

2 stops12h 49m

Washington, D.C. Dulles Intl

Sun 12/7

7:15 am-4:34 pm

1 stop13h 19m

$429

AnchorageWashington, D.C.

ANC - IAD

ANCIAD

Anchorage

Sat 1/31

1:20 am-7:09 pm

2 stops13h 49m

Washington, D.C. Dulles Intl

Sat 2/7

6:00 am-2:05 pm

2 stops12h 05m

$435

AnchorageWashington, D.C.

ANC - IAD

ANCIAD

Anchorage

Mon 12/1

12:30 am-5:00 pm

2 stops12h 30m

Washington, D.C. Dulles Intl

Mon 12/15

5:03 pm-1:53 am

2 stops12h 50m

$435

AnchorageWashington, D.C.

ANC - IAD

ANCIAD

Anchorage

Sat 12/6

2:22 am-6:06 am

1 stop23h 44m

Washington, D.C. Dulles Intl

Fri 12/12

6:30 pm-11:10 am

1 stop20h 40m

$460

AnchorageWashington, D.C.

ANC - IAD

ANCIAD

Anchorage

Mon 12/29

1:04 am-6:13 am

1 stop25h 09m

Washington, D.C. Dulles Intl

Sun 1/11

6:04 pm-12:53 am

1 stop10h 49m

$462

JuneauWashington, D.C.

JNU - IAD

JNUIAD

Juneau Intl

Sun 12/7

7:18 am-6:06 am

2 stops18h 48m

Washington, D.C. Dulles Intl

Sun 12/14

7:34 am-1:07 pm

1 stop9h 33m

$484

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/10

Showing 1-10 of 23 results
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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

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

Currently, August is the cheapest month in which you can book a flight from Alaska to Washington, D.C. Dulles Intl Airport (average of $262). Flying from Alaska to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $719). 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 time of day to fly from AK to IAD?

Find hourly flight availability from Alaska to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 10, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 22% on flights from Alaska to Washington, D.C. Dulles Intl Airport by exploring options for tickets at noon.

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 10h 18m. There are 3257 mi between Alaska and Washington, D.C. Dulles Intl Airport. This flight may include one or multiple stops.

  • 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 $456, our data indicates the cheapest price to be $288. The most popular route (Anchorage - Washington, D.C. Dulles Intl), is priced around $424.

  • 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.

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

    Currently, August is the cheapest month in which you can book a flight from Alaska to Washington, D.C. Dulles Intl Airport (average of $262). Flying from Alaska to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $719). 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

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
Woodbridge
Arlington
Owings Mills
Springfield
Hanover
Silver Spring
Fairfax
Fredericksburg
Falls Church
Linthicum Heights
Manassas
Laurel
Towson
National Harbor
Waldorf
Bowie
Largo
McLean

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Alternative routes for Alaska to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
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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 November 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$280Average$749FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$410Average$814FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$470Average$712FlexibilityNo cancel feeOn-time75%

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