What is the cheapest airline that flies from Washington, D.C. Dulles Intl to Alaska?

United Airlines, Delta, and Alaska Airlines are the most popular carriers operating from Washington, D.C. Dulles Intl to Alaska

What airlines fly to Alaska?

United Airlines, Alaska Airlines and Delta are the top three most popular airlines that fly to Alaska from Washington, D.C. Dulles Intl Airport according to our data. United Airlines is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Alaska. Keep in mind that there are 4 different airlines that fly to Alaska on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Alaska?

Prices for flights from Washington, D.C. Dulles Intl Airport to Alaska are refreshed on a daily basis.

How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Alaska?

The number of operators available for flights from Washington, D.C. Dulles Intl Airport to Alaska is 4 as of April 2026.

How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Alaska?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Alaska.

What documentation or ID do you need to fly to Alaska?

The travel and health documents you'll need for your trip to Alaska may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Alaska. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$246 Cheap Flights from Washington, D.C. Dulles Intl Airport to Alaska in 2026

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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Alaska

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 am - 6:19 pm

IAD

JNU

15h 19m

1 stop

7:25 am - 10:20 am

JNU

IAD

22h 55m

2 stops

$418Delta

Sun, Jun 7 - Wed, Jun 17

7:00 am - 6:19 pm

IAD

JNU

15h 19m

1 stop

7:25 am - 11:20 pm

JNU

IAD

35h 55m

2 stops

$421Delta

Sun, Jun 7 - Sun, Jun 14

6:00 am - 6:19 pm

IAD

JNU

16h 19m

2 stops

7:25 am - 11:14 pm

JNU

IAD

11h 49m

2 stops

$423Delta

Mon, Jun 8 - Mon, Jun 15

7:10 am - 3:03 pm

IAD

FAI

11h 53m

1 stop

5:30 am - 12:09 am

FAI

IAD

14h 39m

1 stop

$472Alaska Airlines

Sat, May 2 - Tue, May 5

7:10 am - 1:42 am

IAD

FAI

22h 32m

1 stop

12:11 pm - 5:50 am

FAI

IAD

13h 39m

1 stop

$475Alaska Airlines

Mon, May 4 - Mon, May 11

1:10 pm - 7:42 pm

IAD

FAI

10h 32m

1 stop

8:55 pm - 11:54 am

FAI

IAD

10h 59m

1 stop

$492United Airlines

Mon, May 4 - Fri, May 8

6:25 am - 4:54 pm

IAD

KTN

14h 29m

2 stops

9:16 am - 11:51 pm

KTN

IAD

10h 35m

2 stops

$766American Airlines

Mon, Apr 27 - Wed, Sep 30

6:25 am - 4:54 pm

IAD

KTN

14h 29m

2 stops

12:59 pm - 5:40 am

KTN

IAD

12h 41m

1 stop

$806American Airlines

Mon, Apr 27 - Wed, Sep 30

7:29 pm - 4:52 pm

IAD

GST

25h 23m

3 stops

5:53 pm - 12:10 am

GST

IAD

26h 17m

3 stops

$1,153Multiple Airlines

Fri, Jul 3 - Sat, Jul 11

6:24 am - 8:29 am

IAD

ADQ

30h 05m

2 stops

4:07 pm - 5:54 pm

ADQ

IAD

21h 47m

2 stops

$1,239Multiple Airlines

Tue, Sep 22 - Tue, Sep 29

Alaska Airlines flights from Washington, D.C. Dulles Intl Airport to Alaska

Our best Alaska Airlines deals on Washington, D.C. Dulles Intl Airport to Alaska flight tickets

Alaska Airlines

May 2

IAD7:10 amWashington, D.C. Dulles Intl

11h 53m

1 stop

FAI3:03 pmFairbanks

May 5

FAI5:30 amFairbanks

14h 39m

1 stop

IAD12:09 amWashington, D.C. Dulles Intl

$472

Alaska Airlines

May 4

IAD7:10 amWashington, D.C. Dulles Intl

22h 32m

1 stop

FAI1:42 amFairbanks

May 11

FAI12:11 pmFairbanks

13h 39m

1 stop

IAD5:50 amWashington, D.C. Dulles Intl

$475

Alaska Airlines

May 2

IAD7:10 amWashington, D.C. Dulles Intl

11h 53m

1 stop

FAI3:03 pmFairbanks

May 5

FAI5:00 amFairbanks

15h 09m

2 stops

IAD12:09 amWashington, D.C. Dulles Intl

$476

Delta flights from Washington, D.C. Dulles Intl Airport to Alaska

Our best Delta deals on Washington, D.C. Dulles Intl Airport to Alaska flight tickets

Delta

Jun 7

IAD7:00 amWashington, D.C. Dulles Intl

15h 19m

1 stop

JNU6:19 pmJuneau Intl

Jun 17

JNU7:25 amJuneau Intl

22h 55m

2 stops

IAD10:20 amWashington, D.C. Dulles Intl

$418

Delta

Jun 7

IAD7:00 amWashington, D.C. Dulles Intl

15h 19m

1 stop

JNU6:19 pmJuneau Intl

Jun 14

JNU7:25 amJuneau Intl

35h 55m

2 stops

IAD11:20 pmWashington, D.C. Dulles Intl

$421

Delta

Jun 8

IAD6:00 amWashington, D.C. Dulles Intl

16h 19m

2 stops

JNU6:19 pmJuneau Intl

Jun 15

JNU7:25 amJuneau Intl

11h 49m

2 stops

IAD11:14 pmWashington, D.C. Dulles Intl

$423

momondo Fare Finder

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

Sun 6/7

7:00 am-6:19 pm

1 stop15h 19m

Juneau Intl

Wed 6/17

7:25 am-10:20 am

2 stops22h 55m

$418

Washington, D.C.Juneau

IAD - JNU

IADJNU

Washington, D.C. Dulles Intl

Sun 6/7

7:00 am-6:19 pm

1 stop15h 19m

Juneau Intl

Sun 6/14

7:25 am-11:20 pm

2 stops35h 55m

$421

Washington, D.C.Juneau

IAD - JNU

IADJNU

Washington, D.C. Dulles Intl

Mon 6/8

6:00 am-6:19 pm

2 stops16h 19m

Juneau Intl

Mon 6/15

7:25 am-11:14 pm

2 stops11h 49m

$423

Washington, D.C.Fairbanks

IAD - FAI

IADFAI

Washington, D.C. Dulles Intl

Sat 5/2

7:10 am-3:03 pm

1 stop11h 53m

Fairbanks

Tue 5/5

5:30 am-12:09 am

1 stop14h 39m

$472

Washington, D.C.Fairbanks

IAD - FAI

IADFAI

Washington, D.C. Dulles Intl

Mon 5/4

7:10 am-1:42 am

1 stop22h 32m

Fairbanks

Mon 5/11

12:11 pm-5:50 am

1 stop13h 39m

$475

Quickest round-trip

Washington, D.C.Fairbanks

IAD - FAI

IADFAI

Washington, D.C. Dulles Intl

Mon 5/4

1:10 pm-7:42 pm

1 stop10h 32m

Fairbanks

Fri 5/8

8:55 pm-11:54 am

1 stop10h 59m

$492

Washington, D.C.Ketchikan

IAD - KTN

IADKTN

Washington, D.C. Dulles Intl

Mon 4/27

6:25 am-4:54 pm

2 stops14h 29m

Ketchikan

Wed 9/30

9:16 am-11:51 pm

2 stops10h 35m

$766

Washington, D.C.Ketchikan

IAD - KTN

IADKTN

Washington, D.C. Dulles Intl

Mon 4/27

6:25 am-4:54 pm

2 stops14h 29m

Ketchikan

Wed 9/30

12:59 pm-5:40 am

1 stop12h 41m

$806

Washington, D.C.Gustavus

IAD - GST

IADGST

Washington, D.C. Dulles Intl

Fri 7/3

7:29 pm-4:52 pm

3 stops25h 23m

Gustavus Arpt

Sat 7/11

5:53 pm-12:10 am

3 stops26h 17m

$1,153

Washington, D.C.Kodiak

IAD - ADQ

IADADQ

Washington, D.C. Dulles Intl

Tue 9/22

6:24 am-8:29 am

2 stops30h 05m

Kodiak

Tue 9/29

4:07 pm-5:54 pm

2 stops21h 47m

$1,239

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Alaska

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Alaska?

If you don’t want to visit Alaska in February, then you should wait until October to fly from Washington, D.C. Dulles Intl Airport, when ticket prices are also cheap, with an average price of $526.

What is the cheapest day to depart on your flight to Alaska?

The cheapest day to depart from Washington, D.C. Dulles Intl Airport to Alaska is on a Sunday. Travelers who choose to depart for Alaska on a Sunday will often find tickets for as low as $737. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Washington, D.C. Dulles Intl Airport to Alaska for around $844.

What is the cheapest Washington, D.C. Dulles Intl to Alaska flight route?

Fly from Washington, D.C. Dulles Intl to Anchorage for the best Washington, D.C. Dulles Intl - Alaska flight prices

How far in advance should I book a flight to Alaska?

You are more likely to see cheaper flights to Alaska from Washington, D.C. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Alaska for around $634 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Alaska from Washington, D.C. Dulles Intl Airport for as low as $554 on momondo.

What cabin class options are available on Washington, D.C. Dulles Intl to Alaska flights?

There are 4 cabin classes available to choose from on Washington, D.C. Dulles Intl to Alaska flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Washington, D.C. Dulles Intl Airport to Alaska flights?

You could potentially save up to 5% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to Alaska flight.

Cheap Washington, D.C. Dulles Intl Airport to Alaska flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Alaska

Best Price Found	$338
Fastest flight time	7h 38m
Direct flights	Every day
Airports in Alaska	206 airports

The best one-way flight to Alaska from Washington, D.C. Dulles Intl Airport in the past 72 hours is $338. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Alaska found on momondo in the last 72 hours is $716.

The fastest flight from Washington, D.C. Dulles Intl Airport to Alaska takes 7h 38m

Direct flights go from Washington, D.C. Dulles Intl Airport to Alaska every day.

There are 206 airports in Alaska. From Washington, D.C. Dulles Intl Airport there are direct flights to Anchorage (ANC).

Search flight deals

Frequently asked questions about flying from Washington, D.C. Dulles Intl Airport to Alaska

When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Alaska?
Prices for flights from Washington, D.C. Dulles Intl Airport to Alaska are refreshed on a daily basis.
How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Alaska?
The number of operators available for flights from Washington, D.C. Dulles Intl Airport to Alaska is 4 as of April 2026.
How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Alaska?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Alaska.
What documentation or ID do you need to fly to Alaska?
The travel and health documents you'll need for your trip to Alaska may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Alaska. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Washington, D.C. Dulles Intl Airport to Alaska?
momondo data reveals that the most frequently booked plane model on the route from Washington, D.C. Dulles Intl Airport to Alaska is Boeing 737 MAX 8, representing 96.33% of all bookings. The subsequent popular models are Airbus A320-100/200 at 1.83%, Boeing 737 at 0.92%, and Boeing 737-900 Passenger/BBJ3 (winglets) at 0.92%.

Best airlines flying from Washington, D.C. Dulles Intl Airport to Alaska

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Alaska with momondo

Airline	Rating	Free Cancellation	Price
Sun Country Air	PriceFrom $218	Free Cancellation	Rating 6.8 336 reviews	Search Sun Country Air flights
Delta	PriceFrom $291	Free Cancellation	Rating 7.9 8,404 reviews	Search Delta flights
Alaska Airlines	PriceFrom $422	Free Cancellation	Rating 7.9 12,210 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $604	Free Cancellation	Rating 7.4 9,567 reviews	Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Alaska?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to Alaska. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Washington, D.C. to Alaska with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Alaska from Washington, D.C. with this policy.

How can momondo help me find flights from Washington, D.C. to Alaska?

Once all potential Washington, D.C. to Alaska flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Washington, D.C. to Alaska right now. Can momondo alert me if prices change?

Price alerts on flights to Alaska from Washington, D.C. are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.