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Alaska

$168+ Cheap flights from Dulles Intl (IAD) to Alaska

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 1/8. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — ANC
Dec 18 — Dec 251
Thu 12/18
Thu 12/25
1 adult, Economy
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Find flight deals from Dulles Intl to Alaska

Cheapest flights from Dulles Intl to Alaska
Explore the most affordable flight options available from Dulles Intl to Alaska. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 18, 2025.

This Delta deal was found by Cheapflights users on 11/17. 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 12/67:15 amIAD - FAI
1 stop21h 03mDelta
Sun 12/71:30 amFAI - IAD
1 stop17h 57mDelta
Deal found 11/17$421
This Delta deal was found by Cheapflights users on 11/17. 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 12/63:38 pmIAD - FAI
2 stops12h 40mDelta
Mon 12/81:30 amFAI - IAD
2 stops12h 51mDelta
Deal found 11/17$432
This Alaska Airlines deal was found by Cheapflights users on 11/17. 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 12/86:30 pmIAD - ANC
1 stop23h 00mAlaska Airlines
Thu 12/114:20 pmANC - IAD
1 stop33h 46mAlaska Airlines
Deal found 11/17$484
This Alaska Airlines deal was found by Cheapflights users on 11/17. 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 12/67:34 amIAD - FAI
1 stop21h 05mAlaska Airlines
Fri 12/124:04 pmFAI - IAD
1 stop10h 02mAlaska Airlines
Deal found 11/17$491
This Delta deal was found by Cheapflights users on 11/16. 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.
Mon 12/87:15 amIAD - ANC
1 stop13h 19mDelta
Thu 12/115:55 amANC - IAD
1 stop13h 32mDelta
Deal found 11/16$504
This Alaska Airlines deal was found by Cheapflights users on 11/17. 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 12/35:37 pmIAD - FAI
2 stops25h 27mAlaska Airlines
Thu 12/118:00 amFAI - IAD
2 stops29h 30mAlaska Airlines
Deal found 11/17$512
This Delta deal was found by Cheapflights users on 11/16. 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 12/256:00 amIAD - ANC
2 stops16h 34mDelta
Tue 12/303:40 pmANC - IAD
2 stops14h 09mDelta
Deal found 11/16$535
This Delta deal was found by Cheapflights users on 11/18. 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 12/46:56 pmIAD - ANC
1 stop10h 01mDelta
Thu 12/115:55 amANC - IAD
1 stop13h 32mDelta
Deal found 11/18$537
This Delta deal was found by Cheapflights users on 11/17. 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 12/410:08 amIAD - FAI
2 stops18h 10mDelta
Wed 12/101:30 amFAI - IAD
2 stops15h 59mDelta
Deal found 11/17$543
This American Airlines deal was found by Cheapflights users on 11/16. 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 12/256:05 amIAD - ANC
1 stop16h 53mAmerican Airlines
Tue 12/308:30 pmANC - IAD
1 stop16h 35mAmerican Airlines
Deal found 11/16$558
This Alaska Airlines deal was found by Cheapflights users on 11/18. 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 12/46:30 pmIAD - FAI
1 stop12h 08mAlaska Airlines
Mon 12/84:04 pmFAI - IAD
1 stop20h 32mAlaska Airlines
Deal found 11/18$562
This Alaska Airlines deal was found by Cheapflights users on 11/18. 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 12/186:43 pmIAD - FAI
1 stop10h 32mAlaska Airlines
Wed 12/242:35 amFAI - IAD
1 stop11h 34mAlaska Airlines
Deal found 11/18$607

Cheap flight deals from Dulles Intl to Alaska

Keep the following information in mind while searching for Dulles Intl to Alaska flight deals. Data was last updated November 18, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$369
(KAYAK)

One-way from

$168
(Delta)

Popular in

November

Cheapest in

September

Average price

$767

Good round-trip deal

$663 or less

Good one-way deal

$340 or less
Provider with most accurate pricing for Washington, D.C. (WAS)-Anchorage flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Anchorage flights.
Search Deals
From Washington, D.C. Dulles Intl to Alaska
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Alaska
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($33 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to Alaska.
Search Deals
Price to beat on a one-way flight from Washington, D.C. Dulles Intl to Alaska.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Alaska 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 18, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Alaska that are best for you.

Fly from

Dulles Intl

Fly to

Alaska

Route

Depart

Return

Price

Washington, D.C.Anchorage

IAD - ANC

IADANC

Washington, D.C. Dulles Intl

Sun 2/1

6:04 pm-2:21 am

1 stop12h 17m

Anchorage

Fri 2/6

1:10 am-4:26 pm

1 stop11h 16m

$369

Washington, D.C.Fairbanks

IAD - FAI

IADFAI

Washington, D.C. Dulles Intl

Thu 1/8

6:04 pm-11:56 pm

1 stop33h 52m

Fairbanks

Tue 1/13

2:10 am-4:26 pm

1 stop10h 16m

$384

Washington, D.C.Fairbanks

IAD - FAI

IADFAI

Washington, D.C. Dulles Intl

Thu 1/29

6:04 pm-2:48 am

1 stop12h 44m

Fairbanks

Sun 2/1

2:10 am-4:26 pm

1 stop34h 16m

$384

Washington, D.C.Fairbanks

IAD - FAI

IADFAI

Washington, D.C. Dulles Intl

Mon 1/12

6:04 pm-2:48 am

1 stop12h 44m

Fairbanks

Tue 1/13

1:52 pm-4:26 pm

2 stops22h 34m

$399

Washington, D.C.Fairbanks

IAD - FAI

IADFAI

Washington, D.C. Dulles Intl

Tue 1/6

7:33 am-12:56 pm

1 stop33h 23m

Fairbanks

Mon 1/26

4:06 pm-4:26 pm

1 stop20h 20m

$404

Washington, D.C.Fairbanks

IAD - FAI

IADFAI

Washington, D.C. Dulles Intl

Fri 1/9

6:04 pm-7:30 pm

1 stop29h 26m

Fairbanks

Mon 1/12

4:06 pm-4:26 pm

1 stop20h 20m

$404

Washington, D.C.Fairbanks

IAD - FAI

IADFAI

Washington, D.C. Dulles Intl

Fri 1/16

5:26 pm-3:06 pm

2 stops25h 40m

Fairbanks

Tue 1/20

4:06 pm-4:26 pm

1 stop20h 20m

$406

Washington, D.C.Anchorage

IAD - ANC

IADANC

Washington, D.C. Dulles Intl

Wed 1/7

7:30 am-8:44 pm

1 stop17h 14m

Anchorage

Sun 1/11

5:55 am-11:10 pm

1 stop13h 15m

$420

Washington, D.C.Fairbanks

IAD - FAI

IADFAI

Washington, D.C. Dulles Intl

Sat 12/6

7:15 am-12:18 am

1 stop21h 03m

Fairbanks

Thu 12/11

1:30 am-11:27 pm

1 stop17h 57m

$421

Washington, D.C.Fairbanks

IAD - FAI

IADFAI

Washington, D.C. Dulles Intl

Sat 12/6

7:15 am-12:18 am

1 stop21h 03m

Fairbanks

Mon 12/8

1:30 am-11:27 pm

1 stop17h 57m

$421

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/18

Showing 1-10 of 49 results
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Best time to book a flight from Dulles Intl to Alaska

Have a flexible travel schedule? Discover the best time to fly to Alaska 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 Alaska

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

Currently, September is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Alaska (average of $291). Flying from Washington, D.C. Dulles Intl Airport to Alaska in December is currently the most expensive (average of $590). 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 IAD to AK?

Find hourly flight availability from Dulles Intl to Alaska. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 18, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 37% on flights from Washington, D.C. Dulles Intl Airport to Alaska by exploring options for tickets in the evening.

Reviews of airlines servicing Alaska

Get insights into the airlines that provide service to Alaska. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Alaska. Reviews last updated November 18, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta, and United Airlines from Washington, D.C. Dulles Intl Airport to Alaska by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,316 reviews

Boarding

8.1

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Marcie,Nov 2025

PIT - SEA

It was not a full flight, so I was able to enjoy a row to myself. Luck of the draw, I guess.
Alaska Airlines
8.0
Very good
11,316 reviews
Alaska Airlines
8.0
Very good
11,316 reviews

Boarding

8.1

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Marcie,Nov 2025

PIT - SEA

It was not a full flight, so I was able to enjoy a row to myself. Luck of the draw, I guess.
Delta
7.9
Good
8,007 reviews
Alaska Airlines
8.0
Very good
11,316 reviews

Boarding

8.1

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Marcie,Nov 2025

PIT - SEA

It was not a full flight, so I was able to enjoy a row to myself. Luck of the draw, I guess.
United Airlines
7.4
Good
9,016 reviews
Alaska Airlines
8.0
Very good
11,316 reviews

Boarding

8.1

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Marcie,Nov 2025

PIT - SEA

It was not a full flight, so I was able to enjoy a row to myself. Luck of the draw, I guess.
Sun Country Air
6.9
Okay
334 reviews
Alaska Airlines
8.0
Very good
11,316 reviews

Boarding

8.1

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Marcie,Nov 2025

PIT - SEA

It was not a full flight, so I was able to enjoy a row to myself. Luck of the draw, I guess.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Alaska. 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 Washington, D.C. Dulles Intl Airport to Alaska?

    Alaska Airlines, Delta, and American Airlines can get you from Washington, D.C. Dulles Intl Airport to Alaska in just under 12h 17m. Your travel time can differ by up to 7h 39m. Washington, D.C. Dulles Intl Airport and Alaska are separated by a distance of 3346 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    While some choose either Washington, D.C. Dulles Intl - Fairbanks or Washington, D.C. Dulles Intl - Ketchikan, Washington, D.C. Dulles Intl - Anchorage is the most popular route from Washington, D.C. Dulles Intl Airport to Alaska.

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

    While on average a flight from Washington, D.C. Dulles Intl Airport to Alaska is generally $606, our data shows the cheapest flight currently is $299. When looking at the most popular route, (Washington, D.C. Dulles Intl - Anchorage), you can expect to pay $384 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dulles Intl to Alaska 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 Alaska?

    Currently, September is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Alaska (average of $291). Flying from Washington, D.C. Dulles Intl Airport to Alaska in December is currently the most expensive (average of $590). 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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Alternative routes for Dulles Intl to Alaska

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Dulles Intl to Alaska

Discover the top 4 airlines that operate flights from Dulles Intl to Alaska. 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 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$307Average$561FlexibilityNo cancel feeOn-timeN/A
Sun Country AirCheapest$328Average$503FlexibilityNo cancel feeOn-time83%
Alaska AirlinesCheapest$329Average$698FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$604Average$825FlexibilityNo cancel feeOn-time69%

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