Dulles Intl

$159+ 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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
ANC — IAD
Aug 5 — Aug 121
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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 July 31, 2025.

Round-trip from

$426
(Delta)

One-way from

$159
(Delta)

Popular in

December

Cheapest in

June

Average price

$763

Good round-trip deal

$753 or less

Good one-way deal

$352 or less
From Alaska to Washington, D.C. Dulles Intl
One-way flight from Alaska to Washington, D.C. Dulles Intl
Highest demand for flights based on searches. 12% potential increase in price ($102 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($37 potential savings vs. average RT price).
Average for round-trip flights in July 2025
Price to beat on a round-trip flight from Alaska to Washington, D.C. Dulles Intl.
Price to beat on a one-way flight from Alaska to Washington, D.C. Dulles Intl.

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 July 31, 2025.

This Delta deal was found by Cheapflights users on 7/28. 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 9/2511:15 amANC - IAD
1 stop14h 46mDelta
Sun 9/287:35 amIAD - ANC
1 stop16h 44mDelta
Deal found 7/28$426
This Alaska Airlines deal was found by Cheapflights users on 7/29. 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 9/112:08 amFAI - IAD
1 stop11h 01mAlaska Airlines
Fri 9/196:09 pmIAD - FAI
1 stop12h 36mAlaska Airlines
Deal found 7/29$427
This United Airlines deal was found by Cheapflights users on 7/29. 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.
Tue 9/28:53 pmFAI - IAD
1 stop11h 02mUnited Airlines
Wed 9/1012:35 pmIAD - FAI
1 stop10h 59mUnited Airlines
Deal found 7/29$434
This Hawaiian Airlines deal was found by Cheapflights users on 7/29. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/34:00 pmANC - IAD
1 stop9h 55mHawaiian Airlines
Sat 12/66:55 pmIAD - ANC
1 stop10h 32mHawaiian Airlines
Deal found 7/29$440
This United Airlines deal was found by Cheapflights users on 7/29. 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.
Thu 8/288:49 pmANC - IAD
Nonstop6h 46mUnited Airlines
Mon 9/13:55 pmIAD - ANC
1 stop25h 14mUnited Airlines
Deal found 7/29$469
This Delta deal was found by Cheapflights users on 7/29. 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 9/11:50 amFAI - IAD
2 stops17h 36mDelta
Wed 9/101:00 pmIAD - FAI
2 stops15h 50mDelta
Deal found 7/29$476
This Delta deal was found by Cheapflights users on 7/29. 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 8/137:05 amJNU - IAD
2 stops12h 16mDelta
Sun 8/176:00 amIAD - JNU
2 stops16h 11mDelta
Deal found 7/29$514
This Alaska Airlines deal was found by Cheapflights users on 7/29. 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 10/169:14 amANC - IAD
2 stops11h 09mAlaska Airlines
Sun 10/196:25 amIAD - ANC
2 stops14h 51mAlaska Airlines
Deal found 7/29$526
This Alaska Airlines deal was found by Cheapflights users on 7/29. 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 8/282:10 pmJNU - IAD
1 stop13h 22mAlaska Airlines
Thu 9/47:00 amIAD - JNU
1 stop10h 14mAlaska Airlines
Deal found 7/29$530
This Trip.com deal was found by Cheapflights users on 7/31. 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 9/145:59 pmANC - IAD
1 stop26h 24mMultiple Airlines
Sun 9/217:00 amIAD - ANC
1 stop12h 04mMultiple Airlines
Deal found 7/31$546
This American Airlines deal was found by Cheapflights users on 7/29. 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 8/287:00 amJNU - IAD
2 stops12h 59mAmerican Airlines
Thu 9/412:48 pmIAD - JNU
2 stops13h 43mAmerican Airlines
Deal found 7/29$644
This Alaska Airlines deal was found by Cheapflights users on 7/29. 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 8/131:40 pmSIT - IAD
1 stop13h 47mAlaska Airlines
Mon 8/186:13 pmIAD - SIT
2 stops19h 52mAlaska Airlines
Deal found 7/29$837

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 July 31, 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

AnchorageWashington, D.C.

ANC - IAD

ANCIAD

Anchorage

Thu 9/25

11:15 am-6:01 am

1 stop14h 46m

Washington, D.C. Dulles Intl

Sun 9/28

7:35 am-8:19 pm

1 stop16h 44m

$426

FairbanksWashington, D.C.

FAI - IAD

FAIIAD

Fairbanks

Thu 9/11

2:08 am-5:09 pm

1 stop11h 01m

Washington, D.C. Dulles Intl

Fri 9/19

6:09 pm-2:45 am

1 stop12h 36m

$427

FairbanksWashington, D.C.

FAI - IAD

FAIIAD

Fairbanks

Tue 9/2

8:53 pm-11:55 am

1 stop11h 02m

Washington, D.C. Dulles Intl

Wed 9/10

12:35 pm-7:34 pm

1 stop10h 59m

$434

AnchorageWashington, D.C.

ANC - IAD

ANCIAD

Anchorage

Wed 12/3

4:00 pm-5:55 am

1 stop9h 55m

Washington, D.C. Dulles Intl

Sat 12/6

6:55 pm-1:27 am

1 stop10h 32m

$440

AnchorageWashington, D.C.

ANC - IAD

ANCIAD

Anchorage

Thu 8/28

8:49 pm-7:35 am

Nonstop6h 46m

Washington, D.C. Dulles Intl

Mon 9/1

3:55 pm-1:09 pm

1 stop25h 14m

$469

FairbanksWashington, D.C.

FAI - IAD

FAIIAD

Fairbanks

Mon 9/1

1:50 am-11:26 pm

2 stops17h 36m

Washington, D.C. Dulles Intl

Wed 9/10

1:00 pm-12:50 am

2 stops15h 50m

$476

JuneauWashington, D.C.

JNU - IAD

JNUIAD

Juneau Intl

Wed 8/13

7:05 am-11:21 pm

2 stops12h 16m

Washington, D.C. Dulles Intl

Sun 8/17

6:00 am-6:11 pm

2 stops16h 11m

$514

AnchorageWashington, D.C.

ANC - IAD

ANCIAD

Anchorage

Thu 10/16

9:14 am-12:23 am

2 stops11h 09m

Washington, D.C. Dulles Intl

Sun 10/19

6:25 am-5:16 pm

2 stops14h 51m

$526

JuneauWashington, D.C.

JNU - IAD

JNUIAD

Juneau Intl

Thu 8/28

2:10 pm-7:32 am

1 stop13h 22m

Washington, D.C. Dulles Intl

Thu 9/4

7:00 am-1:14 pm

1 stop10h 14m

$530

AnchorageWashington, D.C.

ANC - IAD

ANCIAD

Anchorage

Sun 9/14

5:59 pm-12:23 am

1 stop26h 24m

Washington, D.C. Dulles Intl

Sun 9/21

7:00 am-3:04 pm

1 stop12h 04m

$546

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 27 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, July is the cheapest month in which you can book a flight from Alaska to Washington, D.C. Dulles Intl Airport (average of $306). Flying from Alaska to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). 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 July 31, 2025.

When flying from Alaska to Washington, D.C. Dulles Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Alaska to Washington, D.C. Dulles Intl Airport

Explore weekly flight availability from Alaska to Dulles Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 31, 2025.

The most flights from USAK to IAD are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. 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 Dulles Intl. Reviews last updated July 31, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta, and Hawaiian Airlines from Alaska to Washington, D.C. Dulles Intl Airport 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.

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
8.0
Very good

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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.
  • 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 ($159), Alaska Airlines ($209), and Hawaiian Airlines ($219).

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

  • 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 $705, our data indicates the cheapest price to be $328. The most popular route (Anchorage - Washington, D.C. Dulles Intl), is priced around $426.

  • 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, July is the cheapest month in which you can book a flight from Alaska to Washington, D.C. Dulles Intl Airport (average of $306). Flying from Alaska to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). 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
Woodbridge
Arlington
Alexandria
Tysons
Silver Spring
Fredericksburg
Gaithersburg
Towson
Linthicum Heights
Easton
Fairfax
Manassas
Falls Church
Waldorf
Laurel
Rockville
Oxon Hill
National Harbor
Dundalk
Bowie

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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.

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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$466Average$749FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$546Average$871FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$684Average$861FlexibilityNo cancel feeOn-time69%

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