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 8/15. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — ANC
Jun 17 — Jun 241
We work with more than 300 partners to bring you better travel deals

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

Keep the following information in mind while searching for Dulles Intl to Alaska flight deals. Data was last updated June 12, 2025.

Round-trip from

$335
(Delta)

One-way from

$168
(Delta)

Popular in

February

Cheapest in

January

Average price

$716

Good round-trip deal

$716 or less

Good one-way deal

$354 or less
From Washington, D.C. Dulles Intl to Alaska
One-way flight from Washington, D.C. Dulles Intl to Alaska
Highest demand for flights based on searches. 1% potential increase in price ($9 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Average for round-trip flights in June 2025
Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to Alaska.
Price to beat on a one-way flight from Washington, D.C. Dulles Intl to Alaska.

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 June 12, 2025.

This Delta deal was found by Cheapflights users on 6/10. 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 9/107:35 amIAD - JNU
1 stop14h 36mDelta
Wed 9/247:05 amJNU - IAD
1 stop18h 55mDelta
Deal found 6/10$335
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/117:00 amIAD - JNU
1 stop12h 15mAlaska Airlines
Wed 9/246:50 pmJNU - IAD
1 stop8h 42mAlaska Airlines
Deal found 6/10$447
This Cheapflightsfares deal was found by Cheapflights users on 6/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/112:40 pmIAD - ANC
1 stop11h 08mSun Country Air
Tue 7/88:55 pmANC - IAD
1 stop10h 48mSun Country Air
Deal found 6/10$474
This Hawaiian Airlines deal was found by Cheapflights users on 6/10. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/29:00 amIAD - KTN
1 stop11h 44mHawaiian Airlines
Tue 9/911:57 amKTN - IAD
1 stop8h 23mHawaiian Airlines
Deal found 6/10$531
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/26:09 pmIAD - KTN
1 stop17h 51mAlaska Airlines
Tue 9/912:52 pmKTN - IAD
2 stops23h 55mAlaska Airlines
Deal found 6/10$536
This Delta deal was found by Cheapflights users on 6/11. 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.
Sun 8/312:15 pmIAD - FAI
1 stop10h 42mDelta
Fri 9/53:15 pmFAI - IAD
2 stops18h 10mDelta
Deal found 6/11$538
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Wed 10/111:18 amIAD - ANC
2 stops13h 30mAmerican Airlines
Tue 10/218:52 pmANC - IAD
1 stop15h 15mAmerican Airlines
Deal found 6/11$554
This Mytrip deal was found by Cheapflights users on 6/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/176:05 amIAD - ANC
1 stop17h 43mMultiple Airlines
Fri 7/251:20 pmANC - IAD
2 stops27h 33mMultiple Airlines
Deal found 6/9$564
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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 8/178:10 amIAD - ANC
1 stop17h 05mAlaska Airlines
Mon 8/2510:45 pmANC - IAD
2 stops14h 02mAlaska Airlines
Deal found 6/11$565
This Hawaiian Airlines deal was found by Cheapflights users on 6/11. 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.
Thu 8/146:13 pmIAD - ANC
1 stop12h 26mHawaiian Airlines
Mon 8/2512:54 amANC - IAD
1 stop12h 15mHawaiian Airlines
Deal found 6/11$575
This Alaska Airlines deal was found by Cheapflights users on 6/12. 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 9/165:52 pmIAD - FAI
2 stops25h 07mAlaska Airlines
Sun 9/219:53 pmFAI - IAD
2 stops22h 27mAlaska Airlines
Deal found 6/12$584
This Delta deal was found by Cheapflights users on 6/10. 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.
Mon 8/45:23 pmIAD - ANC
2 stops12h 38mDelta
Thu 8/142:23 pmANC - IAD
1 stop11h 32mDelta
Deal found 6/10$587

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 June 12, 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.Juneau

IAD - JNU

IADJNU

Washington, D.C. Dulles Intl

Wed 9/10

7:35 am-6:11 pm

1 stop14h 36m

Juneau Intl

Tue 9/23

7:05 am-6:00 am

1 stop18h 55m

$335

Washington, D.C.Juneau

IAD - JNU

IADJNU

Washington, D.C. Dulles Intl

Thu 9/11

7:00 am-3:15 pm

1 stop12h 15m

Juneau Intl

Wed 9/24

6:50 pm-7:32 am

1 stop8h 42m

$447

Washington, D.C.Anchorage

IAD - ANC

IADANC

Washington, D.C. Dulles Intl

Tue 7/1

12:40 pm-7:48 pm

1 stop11h 08m

Anchorage

Tue 7/8

8:55 pm-11:43 am

1 stop10h 48m

$474

Washington, D.C.Ketchikan

IAD - KTN

IADKTN

Washington, D.C. Dulles Intl

Tue 9/2

9:00 am-4:44 pm

1 stop11h 44m

Ketchikan

Tue 9/9

11:57 am-12:20 am

1 stop8h 23m

$531

Washington, D.C.Ketchikan

IAD - KTN

IADKTN

Washington, D.C. Dulles Intl

Tue 9/2

6:09 pm-8:00 am

1 stop17h 51m

Ketchikan

Tue 9/9

12:52 pm-4:47 pm

2 stops23h 55m

$536

Washington, D.C.Fairbanks

IAD - FAI

IADFAI

Washington, D.C. Dulles Intl

Sun 8/31

2:15 pm-8:57 pm

1 stop10h 42m

Fairbanks

Fri 9/5

3:15 pm-1:25 pm

2 stops18h 10m

$538

Washington, D.C.Anchorage

IAD - ANC

IADANC

Washington, D.C. Dulles Intl

Thu 7/17

6:05 am-7:48 pm

1 stop17h 43m

Anchorage

Fri 7/25

1:20 pm-8:53 pm

2 stops27h 33m

$564

Washington, D.C.Anchorage

IAD - ANC

IADANC

Washington, D.C. Dulles Intl

Sun 8/17

8:10 am-9:15 pm

1 stop17h 05m

Anchorage

Mon 8/25

10:45 pm-4:47 pm

2 stops14h 02m

$565

Washington, D.C.Anchorage

IAD - ANC

IADANC

Washington, D.C. Dulles Intl

Thu 8/14

11:51 am-11:06 pm

1 stop15h 15m

Anchorage

Tue 8/26

7:46 pm-11:01 am

1 stop11h 15m

$568

Washington, D.C.Anchorage

IAD - ANC

IADANC

Washington, D.C. Dulles Intl

Thu 8/14

6:13 pm-2:39 am

1 stop12h 26m

Anchorage

Mon 8/25

12:54 am-5:09 pm

1 stop12h 15m

$575

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 38 results
1
2
3
4

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, 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 $647). 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 June 12, 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.

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

Explore weekly flight availability from Dulles Intl to Alaska. 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 June 12, 2025.

The most flights from IAD to USAK 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).

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 June 12, 2025.
Read through reviews of airlines operating flights from Washington, D.C. to Alaska, such as Alaska Airlines, Delta and Hawaiian Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
8.0
Very good

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 $168 on Delta. Other airlines that offer cheap prices include Sun Country Air from $238 and Alaska Airlines from $283 one-way.

  • What are the most popular routes 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 $785, our data shows the cheapest flight currently is $304. When looking at the most popular route, (Washington, D.C. Dulles Intl - Anchorage), you can expect to pay $480 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 $647). 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

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 Dulles Intl to Alaska

See prices for flight routes from nearby airports that may be better suited for you.

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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$316Average$639FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$359Average$710FlexibilityNo cancel feeOn-time75%
Sun Country AirCheapest$363Average$518FlexibilityNo cancel feeOn-time83%
United AirlinesCheapest$611Average$841FlexibilityNo 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.