HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Alaska

$219+ 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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — ANC
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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.

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 October 28, 2025.

This American Airlines deal was found by Cheapflights users on 10/26. 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 10/26$488
This Delta deal was found by Cheapflights users on 10/26. 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 12/311:58 amIAD - ANC
1 stop16h 59mDelta
Wed 12/106:05 amANC - IAD
1 stop13h 57mDelta
Deal found 10/26$492
This Delta deal was found by Cheapflights users on 10/28. 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.
Mon 11/246:03 amIAD - ANC
1 stop16h 43mDelta
Tue 12/26:05 amANC - IAD
1 stop13h 57mDelta
Deal found 10/28$493
This Delta deal was found by Cheapflights users on 10/26. 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 12/56:03 amIAD - ANC
1 stop17h 01mDelta
Sat 12/139:45 pmANC - IAD
1 stop16h 27mDelta
Deal found 10/26$494
This Delta deal was found by Cheapflights users on 10/26. 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 12/287:05 amIAD - ANC
1 stop11h 40mDelta
Mon 1/53:00 pmANC - IAD
1 stop28h 10mDelta
Deal found 10/26$535
This Delta deal was found by Cheapflights users on 10/26. 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.
Tue 12/307:05 amIAD - ANC
1 stop11h 40mDelta
Tue 1/65:55 amANC - IAD
1 stop13h 15mDelta
Deal found 10/26$538
This Alaska Airlines deal was found by Cheapflights users on 10/26. 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 12/56:30 pmIAD - ANC
1 stop11h 42mAlaska Airlines
Mon 12/86:05 amANC - IAD
1 stop20h 01mAlaska Airlines
Deal found 10/26$539
This Alaska Airlines deal was found by Cheapflights users on 10/26. 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 11/277:38 amIAD - FAI
1 stop21h 35mAlaska Airlines
Thu 12/114:04 pmFAI - IAD
1 stop10h 02mAlaska Airlines
Deal found 10/26$540
This Delta deal was found by Cheapflights users on 10/26. 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 11/176:03 amIAD - ANC
1 stop16h 43mDelta
Tue 11/259:45 pmANC - IAD
1 stop9h 22mDelta
Deal found 10/26$542
This Delta deal was found by Cheapflights users on 10/26. 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.
Tue 12/26:56 pmIAD - ANC
1 stop28h 08mDelta
Wed 12/106:05 amANC - IAD
1 stop13h 57mDelta
Deal found 10/26$544
This Delta deal was found by Cheapflights users on 10/27. 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.
Tue 11/2511:50 amIAD - ANC
1 stop10h 56mDelta
Tue 12/26:05 amANC - IAD
1 stop13h 57mDelta
Deal found 10/27$545
This Delta deal was found by Cheapflights users on 10/26. 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 11/166:03 amIAD - ANC
1 stop16h 43mDelta
Sat 11/229:45 pmANC - IAD
1 stop9h 05mDelta
Deal found 10/26$546

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 October 28, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$488
(American Airlines)

One-way from

$219
(Delta)

Popular in

February

Cheapest in

September

Average price

$631

Good round-trip deal

$590 or less

Good one-way deal

$312 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
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 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 October 28, 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

Wed 1/21

2:15 pm-12:50 am

1 stop14h 35m

Anchorage

Tue 1/27

9:15 pm-1:35 pm

1 stop12h 20m

$492

Washington, D.C.Anchorage

IAD - ANC

IADANC

Washington, D.C. Dulles Intl

Tue 1/20

2:15 pm-6:58 pm

1 stop32h 43m

Anchorage

Tue 1/27

9:15 pm-1:35 pm

1 stop12h 20m

$492

Washington, D.C.Anchorage

IAD - ANC

IADANC

Washington, D.C. Dulles Intl

Wed 1/7

7:00 am-6:58 pm

1 stop15h 58m

Anchorage

Tue 1/13

9:15 pm-11:57 pm

1 stop22h 42m

$492

Washington, D.C.Anchorage

IAD - ANC

IADANC

Washington, D.C. Dulles Intl

Sat 1/17

7:00 am-6:58 pm

1 stop15h 58m

Anchorage

Fri 1/23

9:15 pm-6:56 pm

1 stop17h 41m

$492

Washington, D.C.Anchorage

IAD - ANC

IADANC

Washington, D.C. Dulles Intl

Wed 1/7

7:00 am-6:58 pm

1 stop15h 58m

Anchorage

Wed 1/14

6:10 am-11:57 pm

1 stop13h 47m

$492

Washington, D.C.Anchorage

IAD - ANC

IADANC

Washington, D.C. Dulles Intl

Tue 1/13

2:25 pm-12:50 am

1 stop14h 25m

Anchorage

Tue 1/20

9:15 pm-1:35 pm

1 stop12h 20m

$492

Washington, D.C.Anchorage

IAD - ANC

IADANC

Washington, D.C. Dulles Intl

Mon 11/24

6:03 am-6:46 pm

1 stop16h 43m

Anchorage

Mon 12/1

9:45 pm-12:02 am

1 stop22h 17m

$493

Washington, D.C.Anchorage

IAD - ANC

IADANC

Washington, D.C. Dulles Intl

Mon 11/24

6:03 am-6:46 pm

1 stop16h 43m

Anchorage

Tue 12/2

6:05 am-12:02 am

1 stop13h 57m

$493

Washington, D.C.Anchorage

IAD - ANC

IADANC

Washington, D.C. Dulles Intl

Wed 1/7

7:00 am-6:58 pm

1 stop15h 58m

Anchorage

Sun 1/18

9:15 pm-11:57 pm

1 stop22h 42m

$493

Washington, D.C.Anchorage

IAD - ANC

IADANC

Washington, D.C. Dulles Intl

Thu 11/27

6:03 am-6:46 pm

1 stop16h 43m

Anchorage

Wed 12/3

6:05 am-12:02 am

1 stop13h 57m

$493

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 50 results
1
2
3
...
5

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 April is currently the most expensive (average of $579). 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 October 28, 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.

How much does it cost to fly round-trip from Washington, D.C. Dulles Intl Airport to Alaska?

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 October 28, 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
11,203 reviews

Boarding

8.1

Crew

8.5

Overall

8.0

Comfort

7.8

Food

7.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Alaska Airlines
8.0
Very good
11,203 reviews
Alaska Airlines
8.0
Very good
11,203 reviews

Boarding

8.1

Crew

8.5

Overall

8.0

Comfort

7.8

Food

7.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Delta
7.9
Good
7,994 reviews
Alaska Airlines
8.0
Very good
11,203 reviews

Boarding

8.1

Crew

8.5

Overall

8.0

Comfort

7.8

Food

7.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
United Airlines
7.4
Good
9,001 reviews
Alaska Airlines
8.0
Very good
11,203 reviews

Boarding

8.1

Crew

8.5

Overall

8.0

Comfort

7.8

Food

7.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Sun Country Air
6.9
Okay
335 reviews
Alaska Airlines
8.0
Very good
11,203 reviews

Boarding

8.1

Crew

8.5

Overall

8.0

Comfort

7.8

Food

7.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

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?

    Delta, Alaska Airlines, and American Airlines can get you from Washington, D.C. Dulles Intl Airport to Alaska in just under 14h 35m. Your travel time can differ by up to 4h 30m. 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 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 $219 on Delta. Other airlines that offer cheap prices include United Airlines from $269 and Alaska Airlines from $274 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 - 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 $605, 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 $492 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 April is currently the most expensive (average of $579). 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.
Dulles Intl to Dallas/Fort Worth flights
Dulles Intl to Miami flights
Dulles Intl to Las Vegas flights
Baltimore to Dallas/Fort Worth flights
Baltimore to Fort Lauderdale flights
Dulles Intl to Atlanta flights
Reagan-National to Miami flights
Reagan-National to Orlando flights
Dulles Intl to Orlando flights
Dulles Intl to O'Hare Intl flights
Baltimore to Las Vegas flights
Baltimore to O'Hare Intl flights
Reagan-National to Los Angeles flights
Baltimore to Orlando flights
Reagan-National to Atlanta flights
Dulles Intl to Los Angeles flights
Reagan-National to O'Hare Intl flights
Reagan-National to Hobby flights
Reagan-National to Dallas/Fort Worth flights
Reagan-National to Las Vegas flights
Baltimore to Boston flights
Dulles Intl to Fort Lauderdale flights
Baltimore to Los Angeles flights
Dulles Intl to Hobby flights
Reagan-National to Fort Lauderdale flights
Baltimore to Hobby flights
Reagan-National to Seattle flights
Dulles Intl to Tampa flights
Baltimore to Atlanta flights
Baltimore to Midway flights
Dulles Intl to San Francisco flights
Dulles Intl to Seattle flights
Baltimore to Miami flights
Reagan-National to Boston flights
Dulles Intl to Boston flights
Reagan-National to San Francisco flights
Dulles Intl to New Orleans flights
Dulles Intl to George Bush Intcntl flights
Baltimore to Tampa flights
Dulles Intl to Sky Harbor Intl flights
Dulles Intl to John F Kennedy Intl flights
Baltimore to Denver flights
Baltimore to San Francisco flights
Reagan-National to Tampa flights
Reagan-National to George Bush Intcntl flights
Baltimore to Sky Harbor Intl flights
Dulles Intl to Midway flights
Reagan-National to New Orleans flights
Dulles Intl to Austin flights
Dulles Intl to Denver flights

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 October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$307Average$560FlexibilityNo cancel feeOn-timeN/A
Sun Country AirCheapest$328Average$503FlexibilityNo cancel feeOn-time83%
Alaska AirlinesCheapest$329Average$694FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$603Average$827FlexibilityNo 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.