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

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

What airlines fly to State of Washington?

Alaska Airlines, United Airlines and Delta are the top three most popular airlines that fly to State of Washington from Washington, D.C. Dulles Intl Airport according to our data. Alaska Airlines is the first choice among our users, with 44% of people opting to fly with this airline when traveling to State of Washington. Keep in mind that there are 6 different airlines that fly to State of Washington on a routine basis, so you have a few additional options to choose from.

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

The number of operators available for flights from Washington, D.C. Dulles Intl Airport to Washington is 8 as of April 2026.

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

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 Washington.

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

The required travel and health documents for your Washington trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$131 Cheap Flights from Washington, D.C. Dulles Intl Airport to State of Washington in 2026

Q: How many flights depart from Washington, D.C. Dulles Intl Airport to State of Washington on average per day?

As of April 2026, there are 20 flights per day flying from Washington, D.C. Dulles Intl Airport to State of Washington. The most common time of day flights depart is 5:00PM, with 44% of flights taking off in the afternoon.

Q: How many flights depart from Washington, D.C. Dulles Intl Airport to State of Washington on average per week?

As of April 2026, 145 flights take off from Washington, D.C. Dulles Intl Airport and land in State of Washington each week. The most common flight departure day for this route is Mon, with 16% of weekly flights taking off on this day.

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

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:55 am - 10:35 am

IAD

SEA

27h 40m

1 stop

8:12 pm - 8:25 am

SEA

IAD

9h 13m

1 stop

$230Frontier

Tue, Jun 9 - Mon, Jun 15

9:12 am - 10:36 am

IAD

SEA

28h 24m

1 stop

8:20 pm - 8:12 am

SEA

IAD

8h 52m

1 stop

$231Frontier

Fri, Jun 5 - Sun, Jun 7

9:12 am - 10:36 am

IAD

SEA

28h 24m

1 stop

8:20 pm - 8:12 am

SEA

IAD

8h 52m

1 stop

$235Frontier

Thu, Jun 4 - Sun, Jun 7

9:00 am - 11:45 am

IAD

SEA

5h 45mnonstop

11:30 pm - 7:34 am

SEA

IAD

5h 04mnonstop

$238Alaska Airlines

Fri, May 15 - Sun, May 17

7:10 am - 10:03 am

IAD

SEA

5h 53mnonstop

3:55 pm - 11:55 pm

SEA

IAD

5h 00mnonstop

$245Delta

Tue, Aug 18 - Tue, Aug 25

7:06 am - 11:41 am

IAD

GEG

7h 35m

1 stop

2:16 pm - 11:38 pm

GEG

IAD

6h 22m

1 stop

$271Delta

Tue, May 5 - Sat, May 9

6:24 am - 11:58 am

IAD

GEG

8h 34m

1 stop

6:00 am - 5:54 pm

GEG

IAD

8h 54m

1 stop

$281American Airlines

Sat, Sep 5 - Sat, Sep 12

7:24 pm - 12:50 am

IAD

PDX

8h 26m

1 stop

11:43 pm - 11:09 am

PDX

IAD

8h 26m

1 stop

$318American Airlines

Tue, Jun 9 - Tue, Jun 30

6:30 am - 12:15 pm

IAD

PSC

8h 45m

1 stop

1:39 pm - 1:24 am

PSC

IAD

8h 45m

1 stop

$331United Airlines

Tue, May 5 - Tue, May 12

5:44 pm - 10:58 pm

IAD

PDX

8h 14m

1 stop

6:10 am - 4:44 pm

PDX

IAD

7h 34m

1 stop

$337Alaska Airlines

Wed, Aug 19 - Thu, Aug 27

Frontier flights from Washington, D.C. Dulles Intl Airport to State of Washington

Our best Frontier deals on Washington, D.C. Dulles Intl Airport to State of Washington flight tickets

Frontier

Jun 9

IAD9:55 amWashington, D.C. Dulles Intl

27h 40m

1 stop

SEA10:35 amSeattle/Tacoma Intl

Jun 15

SEA8:12 pmSeattle/Tacoma Intl

9h 13m

1 stop

IAD8:25 amWashington, D.C. Dulles Intl

$230

Frontier

Jun 5

IAD9:12 amWashington, D.C. Dulles Intl

28h 24m

1 stop

SEA10:36 amSeattle/Tacoma Intl

Jun 7

SEA8:20 pmSeattle/Tacoma Intl

8h 52m

1 stop

IAD8:12 amWashington, D.C. Dulles Intl

$231

Frontier

Jun 4

IAD9:12 amWashington, D.C. Dulles Intl

28h 24m

1 stop

SEA10:36 amSeattle/Tacoma Intl

Jun 7

SEA8:20 pmSeattle/Tacoma Intl

8h 52m

1 stop

IAD8:12 amWashington, D.C. Dulles Intl

$235

United Airlines flights from Washington, D.C. Dulles Intl Airport to State of Washington

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

United Airlines

Sep 16

IAD12:35 pmWashington, D.C. Dulles Intl

5h 45m

SEA3:20 pmSeattle/Tacoma Intl

Sep 24

SEA10:10 pmSeattle/Tacoma Intl

4h 53m

IAD6:03 amWashington, D.C. Dulles Intl

$245

United Airlines

Jul 14

IAD7:00 amWashington, D.C. Dulles Intl

10h 36m

1 stop

SEA2:36 pmSeattle/Tacoma Intl

Jul 24

SEA11:20 pmSeattle/Tacoma Intl

5h 02m

IAD7:22 amWashington, D.C. Dulles Intl

$251

United Airlines

Jul 7

IAD2:35 pmWashington, D.C. Dulles Intl

9h 35m

1 stop

SEA9:10 pmSeattle/Tacoma Intl

Jul 14

SEA7:40 amSeattle/Tacoma Intl

5h 09m

IAD3:49 pmWashington, D.C. Dulles Intl

$255

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Washington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Seattle

IAD - SEA

IADSEA

Washington, D.C. Dulles Intl

Tue 6/9

9:55 am-10:35 am

1 stop27h 40m

Seattle/Tacoma Intl

Mon 6/15

8:12 pm-8:25 am

1 stop9h 13m

$230

Washington, D.C.Seattle

IAD - SEA

IADSEA

Washington, D.C. Dulles Intl

Fri 6/5

9:12 am-10:36 am

1 stop28h 24m

Seattle/Tacoma Intl

Sun 6/7

8:20 pm-8:12 am

1 stop8h 52m

$231

Washington, D.C.Seattle

IAD - SEA

IADSEA

Washington, D.C. Dulles Intl

Thu 6/4

9:12 am-10:36 am

1 stop28h 24m

Seattle/Tacoma Intl

Sun 6/7

8:20 pm-8:12 am

1 stop8h 52m

$235

Quickest round-trip

Washington, D.C.Seattle

IAD - SEA

IADSEA

Washington, D.C. Dulles Intl

Fri 5/15

9:00 am-11:45 am

Nonstop5h 45m

Seattle/Tacoma Intl

Sun 5/17

11:30 pm-7:34 am

Nonstop5h 04m

$238

Washington, D.C.Seattle

IAD - SEA

IADSEA

Washington, D.C. Dulles Intl

Tue 8/18

7:10 am-10:03 am

Nonstop5h 53m

Seattle/Tacoma Intl

Tue 8/25

3:55 pm-11:55 pm

Nonstop5h 00m

$245

Washington, D.C.Spokane

IAD - GEG

IADGEG

Washington, D.C. Dulles Intl

Tue 5/5

7:06 am-11:41 am

1 stop7h 35m

Spokane

Sat 5/9

2:16 pm-11:38 pm

1 stop6h 22m

$271

Washington, D.C.Spokane

IAD - GEG

IADGEG

Washington, D.C. Dulles Intl

Sat 9/5

6:24 am-11:58 am

1 stop8h 34m

Spokane

Sat 9/12

6:00 am-5:54 pm

1 stop8h 54m

$281

Washington, D.C.Portland

IAD - PDX

IADPDX

Washington, D.C. Dulles Intl

Tue 6/9

7:24 pm-12:50 am

1 stop8h 26m

Portland

Tue 6/30

11:43 pm-11:09 am

1 stop8h 26m

$318

Washington, D.C.Pasco

IAD - PSC

IADPSC

Washington, D.C. Dulles Intl

Tue 5/5

6:30 am-12:15 pm

1 stop8h 45m

Pasco Tri Cities

Tue 5/12

1:39 pm-1:24 am

1 stop8h 45m

$331

Washington, D.C.Portland

IAD - PDX

IADPDX

Washington, D.C. Dulles Intl

Wed 8/19

5:44 pm-10:58 pm

1 stop8h 14m

Portland

Thu 8/27

6:10 am-4:44 pm

1 stop7h 34m

$337

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 State of Washington

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

Other information

What is the cheapest month to fly to State of Washington?

The month of January is, on average, the cheapest month to fly to State of Washington from Washington, D.C. Dulles Intl Airport, with most prices found around $231. If you aren’t able to travel to State of Washington during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $264.

What is the cheapest day to depart on your flight to State of Washington?

The cheapest day to depart from Washington, D.C. Dulles Intl Airport to State of Washington is on a Tuesday. Travelers who choose to depart for State of Washington on a Tuesday will often find tickets for as low as $435. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Washington, D.C. Dulles Intl Airport to State of Washington for around $576.

What is the cheapest time of day to depart on your flight to State of Washington?

The cheapest time of day to fly to State of Washington is at noon when flights can be purchased for as low as $444. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $488 on average. Flights to State of Washington from Washington, D.C. Dulles Intl Airport in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

Fly from Washington, D.C. Dulles Intl to Seattle/Tacoma Intl for the best Washington, D.C. Dulles Intl - Washington flight prices

How far in advance should I book a flight to State of Washington?

You are more likely to see cheaper flights to State of Washington from Washington, D.C. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to State of Washington for around $376 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to State of Washington from Washington, D.C. Dulles Intl Airport for as low as $317 on momondo.

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

There are 4 cabin classes available to choose from on Washington, D.C. Dulles Intl to Washington 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 State of Washington flights?

You could potentially save up to 31% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to State of Washington flight.

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

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

Best Price Found	$218
Fastest flight time	5h 35m
Direct flights	Every day
Airports in State of Washington	96 airports

The best one-way flight to State of Washington from Washington, D.C. Dulles Intl Airport in the past 72 hours is $218. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to State of Washington found on momondo in the last 72 hours is $405.

The fastest flight from Washington, D.C. Dulles Intl Airport to State of Washington takes 5h 35m

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

There are 96 airports in State of Washington. From Washington, D.C. Dulles Intl Airport there are direct flights to Portland (PDX), Seattle/Tacoma Intl (SEA).

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

When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Washington?
Prices for flights from Washington, D.C. Dulles Intl Airport to Washington refresh daily.
How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Washington?
The number of operators available for flights from Washington, D.C. Dulles Intl Airport to Washington is 8 as of April 2026.
How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Washington?
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 Washington.
What documentation or ID do you need to fly to Washington?
The required travel and health documents for your Washington trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Washington, D.C. Dulles Intl Airport to State of Washington?
momondo data reveals that the most frequently booked plane model on the route from Washington, D.C. Dulles Intl Airport to State of Washington is Boeing 737, representing 19.85% of all bookings. The subsequent popular models are Boeing 737 MAX 9 at 18.37%, Boeing 737-800 Passenger/BBJ2 (winglets) at 17.89%, and Boeing 737-900 at 11.31%.

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

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

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $111	Free Cancellation	Rating 5.7 2,994 reviews	Search Frontier flights
Delta	PriceFrom $143	Free Cancellation	Rating 7.9 8,407 reviews	Search Delta flights
Hawaiian Airlines	PriceFrom $148	Free Cancellation	Rating 7.8 2,838 reviews	Search Hawaiian Airlines flights
United Airlines	PriceFrom $199	Free Cancellation	Rating 7.4 9,579 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $227	Free Cancellation	Rating 7.9 12,230 reviews	Search Alaska Airlines flights
American Airlines	PriceFrom $336	Free Cancellation	Rating 7.1 11,565 reviews	Search American Airlines flights

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We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to Washington for you.

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

All flight searches from Washington, D.C. to Washington on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington, D.C. to Washington.

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Flights to New Yorkfrom $55

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Flights to San Franciscofrom $56

Flights to Las Vegasfrom $48

Flights to Washington, D.C.from $56

Flights to Bostonfrom $66

Flights to Atlantafrom $51

Flights to Dallasfrom $59

Flights to Fort Lauderdalefrom $53

Cheap flights from Washington, D.C. Dulles Intl Airport to Washington from $131

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Frontier flights from Washington, D.C. Dulles Intl Airport to State of Washington

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

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Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Washington that are best for you.

See travel insights to Washington from

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

What is the cheapest month to fly to State of Washington?

What is the cheapest day to depart on your flight to State of Washington?

What is the cheapest time of day to depart on your flight to State of Washington?

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

How far in advance should I book a flight to State of Washington?

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

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

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

What airlines fly to State of Washington?

How many flights depart from Washington, D.C. Dulles Intl Airport to State of Washington on average per day?

How many flights depart from Washington, D.C. Dulles Intl Airport to State of Washington on average per week?

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

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

Best Price Found

Fastest flight time

Direct flights

Airports in State of Washington

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

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

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

Why use momondo?

An easier way to manage your State of Washington trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Daily price changes in your inbox - only with Price Alerts.

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