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Alaska

$225+ 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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — ANC
Jun 28 — Jul 51
Sun 6/28
Sun 7/5
1 adult, Economy
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Cheap 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 May 29, 2026.

This Delta deal was found by Cheapflights users on 5/28. 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.
Wed 8/197:10 am
IAD
-
JNU
1 stop15h 16m
Delta
Wed 8/267:20 am
JNU
-
IAD
1 stop12h 39m
Delta
Deal found 5/28$395
This Delta deal was found by Cheapflights users on 5/28. 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.
Wed 8/197:10 am
IAD
-
JNU
1 stop15h 16m
Delta
Tue 8/257:20 am
JNU
-
IAD
2 stops24h 13m
Delta
Deal found 5/28$404
This Delta deal was found by Cheapflights users on 5/28. 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.
Sun 8/166:00 am
IAD
-
JNU
2 stops16h 26m
Delta
Wed 8/267:20 am
JNU
-
IAD
1 stop12h 39m
Delta
Deal found 5/28$409
This Delta deal was found by Cheapflights users on 5/27. 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 9/17:10 am
IAD
-
JNU
1 stop15h 16m
Delta
Thu 9/107:05 am
JNU
-
IAD
1 stop12h 50m
Delta
Deal found 5/27$411
This Delta deal was found by Cheapflights users on 5/28. 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 8/177:10 am
IAD
-
JNU
1 stop15h 16m
Delta
Thu 8/277:20 am
JNU
-
IAD
1 stop12h 39m
Delta
Deal found 5/28$412
This Delta deal was found by Cheapflights users on 5/28. 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.
Wed 8/197:10 am
IAD
-
JNU
1 stop15h 16m
Delta
Mon 8/247:20 am
JNU
-
IAD
2 stops23h 28m
Delta
Deal found 5/28$413
This Delta deal was found by Cheapflights users on 5/27. 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 9/16:00 am
IAD
-
JNU
2 stops16h 26m
Delta
Wed 9/97:05 am
JNU
-
IAD
1 stop12h 50m
Delta
Deal found 5/27$415
This Delta deal was found by Cheapflights users on 5/27. 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 9/17:10 am
IAD
-
JNU
1 stop15h 16m
Delta
Fri 9/117:05 am
JNU
-
IAD
2 stops12h 24m
Delta
Deal found 5/27$416
This Delta deal was found by Cheapflights users on 5/28. 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.
Sun 8/166:00 am
IAD
-
JNU
2 stops16h 26m
Delta
Tue 8/257:20 am
JNU
-
IAD
2 stops24h 13m
Delta
Deal found 5/28$418
This Delta deal was found by Cheapflights users on 5/27. 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 9/15:25 pm
IAD
-
JNU
2 stops29h 01m
Delta
Tue 9/157:20 am
JNU
-
IAD
2 stops23h 33m
Delta
Deal found 5/27$420
This Delta deal was found by Cheapflights users on 5/27. 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 9/16:10 am
IAD
-
JNU
2 stops16h 16m
Delta
Mon 9/147:20 am
JNU
-
IAD
2 stops12h 03m
Delta
Deal found 5/27$421
This Delta deal was found by Cheapflights users on 5/27. 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.
Sun 9/68:28 am
IAD
-
JNU
2 stops13h 58m
Delta
Mon 9/147:20 am
JNU
-
IAD
2 stops12h 03m
Delta
Deal found 5/27$423

Find 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 May 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$395
(Delta)

One-way from

$225
(Delta)

Popular in

June

Cheapest in

September

Average price

$690

Good round-trip deal

$755 or less

Good one-way deal

$418 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. 10% potential increase in price ($78 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
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 May 29, 2026.
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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Juneau

IAD - JNU

IADJNU

Washington, D.C. Dulles Intl

Sat 7/18

7:00 am-6:26 pm

1 stop15h 26m

Juneau Intl

Fri 7/24

7:20 am-12:08 am

1 stop12h 48m

$487

Washington, D.C.Juneau

IAD - JNU

IADJNU

Washington, D.C. Dulles Intl

Mon 8/17

7:10 am-6:26 pm

1 stop15h 16m

Juneau Intl

Sun 8/23

7:20 am-11:59 pm

1 stop12h 39m

$527

Washington, D.C.Juneau

IAD - JNU

IADJNU

Washington, D.C. Dulles Intl

Sun 6/21

6:00 am-6:19 pm

2 stops16h 19m

Juneau Intl

Tue 6/30

7:25 am-12:25 am

1 stop13h 00m

$552

Washington, D.C.Juneau

IAD - JNU

IADJNU

Washington, D.C. Dulles Intl

Tue 10/20

9:35 am-9:45 pm

1 stop16h 10m

Juneau Intl

Wed 10/21

7:13 am-4:33 pm

2 stops29h 20m

$555

Washington, D.C.Juneau

IAD - JNU

IADJNU

Washington, D.C. Dulles Intl

Mon 7/13

6:03 am-6:46 am

2 stops28h 43m

Juneau Intl

Fri 7/24

7:35 am-6:39 am

2 stops19h 04m

$581

Washington, D.C.Fairbanks

IAD - FAI

IADFAI

Washington, D.C. Dulles Intl

Thu 7/2

11:44 am-8:43 pm

1 stop12h 59m

Fairbanks

Wed 7/8

9:59 pm-10:46 am

1 stop8h 47m

$593

Washington, D.C.Juneau

IAD - JNU

IADJNU

Washington, D.C. Dulles Intl

Sat 7/25

7:00 am-6:26 pm

1 stop15h 26m

Juneau Intl

Wed 8/5

7:20 am-11:59 pm

1 stop12h 39m

$597

Washington, D.C.Fairbanks

IAD - FAI

IADFAI

Washington, D.C. Dulles Intl

Fri 8/7

11:44 am-8:49 pm

1 stop13h 05m

Fairbanks

Sun 8/16

10:00 pm-6:28 pm

2 stops16h 28m

$599

Washington, D.C.Fairbanks

IAD - FAI

IADFAI

Washington, D.C. Dulles Intl

Wed 6/24

6:03 am-2:55 pm

1 stop12h 52m

Fairbanks

Tue 6/30

5:00 am-11:59 pm

2 stops14h 59m

$601

Washington, D.C.Fairbanks

IAD - FAI

IADFAI

Washington, D.C. Dulles Intl

Tue 7/14

11:35 am-8:49 pm

1 stop13h 14m

Fairbanks

Tue 7/28

2:37 pm-10:46 am

2 stops16h 09m

$619

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/24

Showing 1-10 of 59 resultsSorted by cheapest first
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6

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 $259). Flying from Washington, D.C. Dulles Intl Airport to Alaska in December is currently the most expensive (average of $578). 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 May 29, 2026.

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 May 29, 2026.

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).

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

How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Alaska?

Booking 70 days in advance of your planned departure date is, on average, the best time to get cheap flights from Washington, D.C. Dulles Intl Airport to Alaska. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 May 29, 2026.
Get a feel of what it's like to fly with Alaska Airlines,Delta, andUnited 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
7.9
Good
12,429 reviews

Comfort

7.8

Crew

8.5

Entertainment

7.0

Overall

7.9

Boarding

8.1

Food

7.1

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
Alaska Airlines
7.9
Good
12,429 reviews
Alaska Airlines
7.9
Good
12,429 reviews

Comfort

7.8

Crew

8.5

Entertainment

7.0

Overall

7.9

Boarding

8.1

Food

7.1

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
Delta
7.9
Good
8,419 reviews
Alaska Airlines
7.9
Good
12,429 reviews

Comfort

7.8

Crew

8.5

Entertainment

7.0

Overall

7.9

Boarding

8.1

Food

7.1

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
United Airlines
7.4
Good
9,763 reviews
Alaska Airlines
7.9
Good
12,429 reviews

Comfort

7.8

Crew

8.5

Entertainment

7.0

Overall

7.9

Boarding

8.1

Food

7.1

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
Sun Country Air
6.8
Okay
334 reviews
Alaska Airlines
7.9
Good
12,429 reviews

Comfort

7.8

Crew

8.5

Entertainment

7.0

Overall

7.9

Boarding

8.1

Food

7.1

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well

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 Sun Country Air can get you from Washington, D.C. Dulles Intl Airport to Alaska in just under 11h 20m. Your travel time can differ by up to 4h 50m. 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 $213 on Alaska Airlines. Other airlines that offer cheap prices include Delta from $221 and United Airlines from $303 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 $702, our data shows the cheapest flight currently is $378. When looking at the most popular route, (Washington, D.C. Dulles Intl - Anchorage), you can expect to pay $479 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 $259). Flying from Washington, D.C. Dulles Intl Airport to Alaska in December is currently the most expensive (average of $578). 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.
Dulles Intl to Seattle flights
Dulles Intl to Dallas/Fort Worth flights
Reagan-National to Seattle flights
Dulles Intl to Las Vegas flights
Baltimore to Dallas/Fort Worth flights
Baltimore to O'Hare Intl flights
Baltimore to Seattle flights
Reagan-National to Los Angeles flights
Reagan-National to Dallas/Fort Worth flights
Dulles Intl to Denver flights
Baltimore to Los Angeles flights
Dulles Intl to Miami flights
Dulles Intl to Los Angeles flights
Reagan-National to Las Vegas flights
Dulles Intl to O'Hare Intl flights
Dulles Intl to Orlando flights
Baltimore to Denver flights
Dulles Intl to Atlanta flights
Reagan-National to Boston flights
Reagan-National to O'Hare Intl flights
Baltimore to Atlanta flights
Dulles Intl to San Francisco flights
Baltimore to Hobby flights
Baltimore to Las Vegas flights
Reagan-National to Miami flights
Dulles Intl to Boston flights
Baltimore to Boston flights
Reagan-National to San Francisco flights
Baltimore to San Francisco flights
Dulles Intl to Midway flights
Baltimore to Miami flights
Baltimore to Tampa flights
Dulles Intl to Tampa flights
Baltimore to Orlando flights
Reagan-National to Hobby flights
Dulles Intl to Fort Lauderdale flights
Reagan-National to Atlanta flights
Reagan-National to Orlando flights
Dulles Intl to Hobby flights
Dulles Intl to San Diego flights
Baltimore to George Bush Intcntl flights
Dulles Intl to Minneapolis flights
Reagan-National to Tampa flights
Baltimore to Fort Lauderdale flights
Dulles Intl to New Orleans flights
Reagan-National to Minneapolis flights
Baltimore to Midway flights
Reagan-National to Nashville flights
Dulles Intl to George Bush Intcntl flights
Dulles Intl to Sky Harbor Intl 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 May 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$332Average$699FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$422Average$762FlexibilityNo cancel feeOn-time75%
Sun Country AirCheapest$479Average$604FlexibilityNo cancel feeOn-time83%
United AirlinesCheapest$604Average$779FlexibilityNo cancel feeOn-time69%

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