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$248+ 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 5/30. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — ANC
Jan 11 — Jan 181
Sat 1/11
Sat 1/18
1 adult, Economy
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Cheap flight deals from Dulles Intl to Alaska

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Alaska (USAK). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 6, 2025.

Round-trip from

$411
(Delta)

One-way from

$248
(Sun Country Air)
From Washington, D.C. Dulles Intl to Alaska
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One-way flight from Washington, D.C. Dulles Intl to Alaska
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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 January 6, 2025.

This Delta deal was found by Cheapflights users on 1/5. 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.
Wed 8/207:30 amIAD - JNU
1 stop15h 40mDelta
Wed 9/37:05 amJNU - IAD
2 stops11h 54mDelta
Deal found 1/5$251
This Alaska Airlines deal was found by Cheapflights users on 1/5. 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.
Wed 8/206:55 pmIAD - JNU
3 stops28h 57mAlaska Airlines
Wed 9/39:30 amJNU - IAD
3 stops16h 25mAlaska Airlines
Deal found 1/5$319
This Delta deal was found by Cheapflights users on 1/5. 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.
Sat 2/14:05 pmIAD - FAI
1 stop12h 26mDelta
Mon 2/101:36 amFAI - IAD
1 stop9h 34mDelta
Deal found 1/5$411
This Alaska Airlines deal was found by Cheapflights users on 1/5. 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.
Sat 2/16:57 pmIAD - FAI
1 stop21h 54mAlaska Airlines
Tue 2/1110:10 amFAI - IAD
1 stop27h 47mAlaska Airlines
Deal found 1/5$414
This Alaska Airlines deal was found by Cheapflights users on 1/5. 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.
Tue 4/17:31 amIAD - ANC
2 stops31h 47mAlaska Airlines
Mon 4/1412:39 amANC - IAD
1 stop12h 43mAlaska Airlines
Deal found 1/5$528
This Sun Country Air deal was found by Cheapflights users on 1/5. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/2112:40 pmIAD - ANC
1 stop11h 08mSun Country Air
Wed 6/258:55 pmANC - IAD
1 stop10h 48mSun Country Air
Deal found 1/5$530
This Delta deal was found by Cheapflights users on 1/5. 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.
Wed 4/167:30 amIAD - ANC
1 stop11h 15mDelta
Wed 4/169:55 pmANC - IAD
1 stop9h 28mDelta
Deal found 1/5$542
This American Airlines deal was found by Cheapflights users on 1/6. 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 3/276:18 amIAD - ANC
1 stop17h 04mAmerican Airlines
Thu 4/38:30 pmANC - IAD
1 stop22h 13mAmerican Airlines
Deal found 1/6$552
This United Airlines deal was found by Cheapflights users on 1/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/44:00 pmIAD - ANC
1 stop10h 57mUnited Airlines
Mon 2/1011:59 pmANC - IAD
1 stop9h 24mUnited Airlines
Deal found 1/5$596
This Expedia deal was found by Cheapflights users on 1/5. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/77:00 amIAD - ANC
2 stops23h 39mMultiple Airlines
Sat 6/218:55 pmANC - IAD
1 stop10h 48mMultiple Airlines
Deal found 1/5$616
This Alaska Airlines deal was found by Cheapflights users on 1/5. 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.
Mon 6/27:00 amIAD - KTN
2 stops29h 09mAlaska Airlines
Fri 6/65:35 pmKTN - IAD
2 stops21h 10mAlaska Airlines
Deal found 1/5$616
This American Airlines deal was found by Cheapflights users on 1/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/135:00 amIAD - FAI
2 stops18h 59mAmerican Airlines
Fri 4/181:45 amFAI - IAD
2 stops18h 12mAmerican Airlines
Deal found 1/5$660

Find flights from Dulles Intl to Alaska within your budget

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 January 6, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Washington, D.C.Fairbanks

IAD - FAI

IADFAI

Washington, D.C. Dulles Intl

Sat 2/1

4:05 pm-12:31 am

1 stop12h 26m

Fairbanks

Mon 2/10

1:36 am-3:10 pm

1 stop9h 34m

$411

Washington, D.C.Fairbanks

IAD - FAI

IADFAI

Washington, D.C. Dulles Intl

Sat 2/1

6:57 pm-12:51 pm

1 stop21h 54m

Fairbanks

Tue 2/11

10:10 am-5:57 pm

1 stop27h 47m

$414

Washington, D.C.Anchorage

IAD - ANC

IADANC

Washington, D.C. Dulles Intl

Tue 4/1

7:31 am-11:18 am

2 stops31h 47m

Anchorage

Mon 4/14

12:39 am-5:22 pm

1 stop12h 43m

$528

Washington, D.C.Anchorage

IAD - ANC

IADANC

Washington, D.C. Dulles Intl

Sat 6/21

12:40 pm-7:48 pm

1 stop11h 08m

Anchorage

Wed 6/25

8:55 pm-11:43 am

1 stop10h 48m

$530

Washington, D.C.Juneau

IAD - JNU

IADJNU

Washington, D.C. Dulles Intl

Wed 4/16

7:00 am-9:27 pm

2 stops18h 27m

Juneau Intl

Thu 4/17

7:09 am-5:34 am

2 stops18h 25m

$533

Washington, D.C.Anchorage

IAD - ANC

IADANC

Washington, D.C. Dulles Intl

Tue 2/4

6:00 am-3:01 pm

2 stops13h 01m

Anchorage

Tue 2/4

1:20 am-3:10 pm

1 stop9h 50m

$547

Washington, D.C.Anchorage

IAD - ANC

IADANC

Washington, D.C. Dulles Intl

Thu 3/27

6:18 am-7:22 pm

1 stop17h 04m

Anchorage

Thu 4/3

8:30 pm-10:43 pm

1 stop22h 13m

$552

Washington, D.C.Anchorage

IAD - ANC

IADANC

Washington, D.C. Dulles Intl

Tue 2/4

4:00 pm-10:57 pm

1 stop10h 57m

Anchorage

Mon 2/10

11:59 pm-1:23 pm

1 stop9h 24m

$596

Washington, D.C.Anchorage

IAD - ANC

IADANC

Washington, D.C. Dulles Intl

Sat 6/7

7:00 am-2:39 am

2 stops23h 39m

Anchorage

Sat 6/21

8:55 pm-11:43 am

1 stop10h 48m

$616

Washington, D.C.Ketchikan

IAD - KTN

IADKTN

Washington, D.C. Dulles Intl

Mon 6/2

7:00 am-8:09 am

2 stops29h 09m

Ketchikan

Fri 6/6

5:35 pm-6:45 pm

2 stops21h 10m

$616

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/5

Showing 1-10 of 27 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.

Travel insights for flights from Dulles Intl to Alaska

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

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

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Alaska (average of $456). Flying from Washington, D.C. Dulles Intl Airport to Alaska in July is currently the most expensive (average of $691). 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 January 6, 2025.

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

Rainfall in Alaska by month

Plan your trip to Alaska by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Alaska ranges from 0.5 - 3.3 inches per month. August is typically the wettest month, when rainfall can reach 3.3 in. April is typically the driest time to visit Alaska when rainfall is around 0.5 in.

Temperature in Alaska by month

Plan your trip to Alaska by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Alaska, 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 59.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 17.6 F).

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 January 6, 2025.
Read through reviews of airlines operating flights from Washington, D.C. to Alaska, such as American Airlines, United Airlines and Alaska Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,617 reviews

Food

7.1

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.1

Crew

8.5

Reviews

1 / 10

One or two midday non-stop flights from PDX to Santa Rosa would be great. The very early and late options are hard on older passengers.

Alaska Airlines
8.0
Very good
9,617 reviews
Alaska Airlines
8.0
Very good
9,617 reviews

Food

7.1

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.1

Crew

8.5

Reviews

1 / 10

One or two midday non-stop flights from PDX to Santa Rosa would be great. The very early and late options are hard on older passengers.

Delta
8.0
Very good
8,513 reviews
Alaska Airlines
8.0
Very good
9,617 reviews

Food

7.1

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.1

Crew

8.5

Reviews

1 / 10

One or two midday non-stop flights from PDX to Santa Rosa would be great. The very early and late options are hard on older passengers.

Hawaiian Airlines
7.9
Good
2,300 reviews
Alaska Airlines
8.0
Very good
9,617 reviews

Food

7.1

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.1

Crew

8.5

Reviews

1 / 10

One or two midday non-stop flights from PDX to Santa Rosa would be great. The very early and late options are hard on older passengers.

United Airlines
7.4
Good
8,940 reviews
Alaska Airlines
8.0
Very good
9,617 reviews

Food

7.1

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.1

Crew

8.5

Reviews

1 / 10

One or two midday non-stop flights from PDX to Santa Rosa would be great. The very early and late options are hard on older passengers.

American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,617 reviews

Food

7.1

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.1

Crew

8.5

Reviews

1 / 10

One or two midday non-stop flights from PDX to Santa Rosa would be great. The very early and late options are hard on older passengers.

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.

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

    One-way options have recently been found by users for as low as $248 on Sun Country Air. Other airlines that offer cheap prices include Delta from $275 and Alaska Airlines from $275 one-way.

  • 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 - Juneau Intl, 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 $1,030, our data shows the cheapest flight currently is $288. When looking at the most popular route, (Washington, D.C. Dulles Intl - Anchorage), you can expect to pay $530 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, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Alaska (average of $456). Flying from Washington, D.C. Dulles Intl Airport to Alaska in July is currently the most expensive (average of $691). 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.

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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 January 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
Sun Country AirCheapest$271Average$521FlexibilityNo cancel feeOn-time83%
DeltaCheapest$409Average$735FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$457Average$758FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$511Average$852FlexibilityNo cancel feeOn-time69%
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