How long does it take to fly to Washington, D.C. Dulles Intl Airport?

Flight times from State of Washington to Washington, D.C. Dulles Intl Airport vary, but if you’re flying out of Seattle and flying into Baltimore (one of the most popular routes), then the duration is 4h 58m on average. Another popular route from State of Washington to Washington, D.C. Dulles Intl Airport is flying from Spokane to Baltimore, which will take roughly 6h 39m. Keep in mind that layovers or delays could extend your travel time.

What airlines fly to Washington, D.C. Dulles Intl Airport?

Alaska Airlines, United Airlines and Delta are the top three most popular airlines that fly to Washington, D.C. Dulles Intl Airport from State of Washington according to our data. Alaska Airlines is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Washington, D.C. Dulles Intl Airport. Keep in mind that there are 5 different airlines that fly to Washington, D.C. Dulles Intl Airport on a routine basis, so you have a few additional options to choose from.

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

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

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

As of August 2025, there are 6 operators available to choose from for flights from Washington to Washington, D.C. Dulles Intl Airport.

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

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 to Washington, D.C. Dulles Intl Airport.

What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

The travel and health documents you'll need for your trip to Washington, D.C. Dulles Intl Airport 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 Washington, D.C. Dulles Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$107 Cheap Flights from State of Washington to Washington, D.C. Dulles Intl Airport in 2025

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

As of August 2025, there are 32 flights per day flying from State of Washington to Washington, D.C. Dulles Intl Airport. The most common time of day flights depart is 11:00PM, with 42% of flights taking off in the evening.

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

The number of flights available between State of Washington and Washington, D.C. Dulles Intl Airport is 227 per week as of August 2025. The most frequent departure day is Tue, with 15% of weekly flights leaving on this day.

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Find the cheapest flights from Washington to Washington, D.C.

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

4:46 pm - 7:33 amPDX-IAD

11h 47m1 stop

6:09 pm - 10:47 pmIAD-PDX

7h 38m1 stop

$226Alaska Airlines

Find Deal

Tue, Sep 9 - Tue, Sep 16

1:20 pm - 11:32 pmPDX-IAD

7h 12m1 stop

7:35 am - 2:52 pmIAD-PDX

10h 17m1 stop

$227Delta

Find Deal

Thu, Sep 4 - Sat, Sep 13

8:51 pm - 7:33 amGEG-IAD

7h 42m1 stop

7:00 am - 12:46 pmIAD-GEG

8h 46m1 stop

$256Hawaiian Airlines

Find Deal

Thu, Sep 4 - Wed, Sep 10

11:30 pm - 7:33 amSEA-IAD

5h 03mnonstop

7:00 am - 9:40 amIAD-SEA

5h 40mnonstop

$263Hawaiian Airlines

Find Deal

Mon, Sep 8 - Sat, Sep 13

9:35 am - 10:10 pmSEA-IAD

9h 35m1 stop

5:45 pm - 10:55 pmIAD-SEA

8h 10m1 stop

$267Southwest

Find Deal

Wed, Nov 5 - Wed, Nov 12

6:22 pm - 10:52 amPDX-IAD

13h 30m1 stop

7:43 am - 12:35 pmIAD-PDX

7h 52m1 stop

$273

Find Deal

Thu, Oct 30 - Sun, Nov 2

7:15 am - 11:55 pmPDX-IAD

13h 40m2 stops

6:09 pm - 12:15 amIAD-PDX

9h 06m1 stop

$284

Find Deal

Sat, Sep 6 - Wed, Sep 17

11:58 pm - 11:28 amSEA-IAD

8h 30m1 stop

5:55 pm - 8:42 pmIAD-SEA

5h 47mnonstop

$287United Airlines

Find Deal

Wed, Sep 3 - Wed, Sep 10

9:35 am - 10:10 pmSEA-IAD

9h 35m1 stop

7:40 am - 10:30 pmIAD-SEA

17h 50m2 stops

$293Southwest

Find Deal

Wed, Nov 5 - Wed, Nov 12

8:15 am - 4:20 pmPDX-IAD

5h 05mnonstop

5:33 pm - 8:03 pmIAD-PDX

5h 30mnonstop

$297United Airlines

Find Deal

Tue, Sep 9 - Tue, Sep 16

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

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

Alaska Airlines

Sep 9

PDX4:46 pmPortland

11h 47m

1 stop

IAD7:33 amWashington, D.C. Dulles Intl

Sep 16

IAD6:09 pmWashington, D.C. Dulles Intl

7h 38m

1 stop

PDX10:47 pmPortland

$226

Find similar

Alaska Airlines

Nov 16

PDX5:48 pmPortland

20h 25m

1 stop

IAD5:13 pmWashington, D.C. Dulles Intl

Dec 6

IAD7:00 amWashington, D.C. Dulles Intl

9h 46m

1 stop

PDX1:46 pmPortland

$276

Find similar

Alaska Airlines

Sep 6

SEA4:20 pmSeattle/Tacoma Intl

5h 03m

IAD12:23 amWashington, D.C. Dulles Intl

Sep 9

IAD7:00 amWashington, D.C. Dulles Intl

5h 40m

SEA9:40 amSeattle/Tacoma Intl

$277

Find similar

Sun Country Air flights from State of Washington to Washington, D.C. Dulles Intl Airport

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

Sun Country Air

Nov 6

SEA6:24 pmSeattle/Tacoma Intl

13h 35m

1 stop

IAD10:59 amWashington, D.C. Dulles Intl

Nov 9

IAD12:50 pmWashington, D.C. Dulles Intl

7h 25m

1 stop

SEA5:15 pmSeattle/Tacoma Intl

$299

Find similar

Sun Country Air

Oct 23

SEA6:34 pmSeattle/Tacoma Intl

13h 46m

1 stop

IAD11:20 amWashington, D.C. Dulles Intl

Nov 9

IAD12:50 pmWashington, D.C. Dulles Intl

7h 25m

1 stop

SEA5:15 pmSeattle/Tacoma Intl

$309

Find similar

Sun Country Air

Oct 9

SEA6:04 pmSeattle/Tacoma Intl

14h 40m

1 stop

IAD11:44 amWashington, D.C. Dulles Intl

Oct 12

IAD12:46 pmWashington, D.C. Dulles Intl

7h 33m

1 stop

SEA5:19 pmSeattle/Tacoma Intl

$319

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

PortlandWashington, D.C.

PDX - IAD

PDXIAD

Portland

Tue 9/9

4:46 pm-7:33 am

1 stop11h 47m

Washington, D.C. Dulles Intl

Tue 9/16

6:09 pm-10:47 pm

1 stop7h 38m

$226

PortlandWashington, D.C.

PDX - IAD

PDXIAD

Portland

Thu 9/4

1:20 pm-11:32 pm

1 stop7h 12m

Washington, D.C. Dulles Intl

Sat 9/13

7:35 am-2:52 pm

1 stop10h 17m

$227

SpokaneWashington, D.C.

GEG - IAD

GEGIAD

Spokane

Thu 9/4

8:51 pm-7:33 am

1 stop7h 42m

Washington, D.C. Dulles Intl

Wed 9/10

7:00 am-12:46 pm

1 stop8h 46m

$256

SeattleWashington, D.C.

SEA - IAD

SEAIAD

Seattle/Tacoma Intl

Mon 9/8

11:30 pm-7:33 am

Nonstop5h 03m

Washington, D.C. Dulles Intl

Sat 9/13

7:00 am-9:40 am

Nonstop5h 40m

$263

SeattleWashington, D.C.

SEA - IAD

SEAIAD

Seattle/Tacoma Intl

Wed 11/5

9:35 am-10:10 pm

1 stop9h 35m

Washington, D.C. Dulles Intl

Wed 11/12

5:45 pm-10:55 pm

1 stop8h 10m

$267

PortlandWashington, D.C.

PDX - IAD

PDXIAD

Portland

Thu 10/30

6:22 pm-10:52 am

1 stop13h 30m

Washington, D.C. Dulles Intl

Sun 11/2

7:43 am-12:35 pm

1 stop7h 52m

$273

PortlandWashington, D.C.

PDX - IAD

PDXIAD

Portland

Sat 9/6

7:15 am-11:55 pm

2 stops13h 40m

Washington, D.C. Dulles Intl

Wed 9/17

6:09 pm-12:15 am

1 stop9h 06m

$284

SeattleWashington, D.C.

SEA - IAD

SEAIAD

Seattle/Tacoma Intl

Wed 9/3

11:58 pm-11:28 am

1 stop8h 30m

Washington, D.C. Dulles Intl

Wed 9/10

5:55 pm-8:42 pm

Nonstop5h 47m

$287

SeattleWashington, D.C.

SEA - IAD

SEAIAD

Seattle/Tacoma Intl

Wed 11/5

9:35 am-10:10 pm

1 stop9h 35m

Washington, D.C. Dulles Intl

Wed 11/12

7:40 am-10:30 pm

2 stops17h 50m

$293

PortlandWashington, D.C.

PDX - IAD

PDXIAD

Portland

Tue 9/9

8:15 am-4:20 pm

Nonstop5h 05m

Washington, D.C. Dulles Intl

Tue 9/16

5:33 pm-8:03 pm

Nonstop5h 30m

$297

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 State of Washington to Washington, D.C. Dulles Intl Airport

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 Washington, D.C. Dulles Intl Airport?

In general, October is the cheapest month to fly from State of Washington to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $343. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of October, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $344.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Tuesday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $439. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from State of Washington to Washington, D.C. Dulles Intl Airport for around $569.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from State of Washington in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $362 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $679 on average. Flights to Washington, D.C. Dulles Intl Airport from State of Washington at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

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

How far in advance should I book a flight to Washington, D.C. Dulles Intl Airport?

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $398 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from State of Washington for as low as $317 on momondo.

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

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

You could potentially save up to 40% on your flight if you consider stops on a State of Washington to Washington, D.C. Dulles Intl Airport flight.

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

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

Best Price Found	$107
Fastest flight time	4h 52m
Direct flights	Every day

The best one-way flight to Washington, D.C. Dulles Intl Airport from State of Washington in the past 72 hours is $107. The best round-trip flight deal from State of Washington to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $226.

The fastest flight from State of Washington to Washington, D.C. Dulles Intl Airport takes 4h 52m

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

Search flight deals

When did momondo last update prices for flights from Washington to Washington, D.C. Dulles Intl Airport?
Prices for flights from Washington to Washington, D.C. Dulles Intl Airport are updated daily.
How many operators does momondo search for flights from Washington to Washington, D.C. Dulles Intl Airport?
As of August 2025, there are 6 operators available to choose from for flights from Washington to Washington, D.C. Dulles Intl Airport.
How old do you have to be to fly from Washington to Washington, D.C. Dulles Intl Airport?
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 to Washington, D.C. Dulles Intl Airport.
What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?
The travel and health documents you'll need for your trip to Washington, D.C. Dulles Intl Airport 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 Washington, D.C. Dulles Intl Airport. 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 State of Washington to Washington, D.C. Dulles Intl Airport?
momondo data reveals that the most frequently booked plane model on the route from State of Washington to Washington, D.C. Dulles Intl Airport is Boeing 737 MAX 9, representing 25.68% of all bookings. The subsequent popular models are Boeing 737-800 Passenger/BBJ2 (winglets) at 17.98%, Boeing 737-900 Passenger/BBJ3 (winglets) at 17.33%, and Boeing 737 at 11.41%.

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

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

Airline	Rating	Free Cancellation	Price
Hawaiian Airlines	PriceFrom $143	Free Cancellation	Rating 7.8 2,647 reviews	Search Hawaiian Airlines flights
Alaska Airlines	PriceFrom $174	Free Cancellation	Rating 8.0 10,000 reviews	Search Alaska Airlines flights
Delta	PriceFrom $206	Free Cancellation	Rating 8.0 7,979 reviews	Search Delta flights
United Airlines	PriceFrom $237	Free Cancellation	Rating 7.4 8,920 reviews	Search United Airlines flights
American Airlines	PriceFrom $256	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights

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National Harbor

Winchester

Woodbridge

Laurel

Silver Spring

Tysons

Waldorf

Fredericksburg

Harpers Ferry

Colonial Beach

Manassas

Rockville

Towson

Gaithersburg

Fairfax

Reston

Glen Burnie

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

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

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

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Washington, D.C. from Washington.

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

If you are simply researching potential flights to Washington, D.C., momondo offers a useful price alert feature which will track prices for flights to Washington, D.C. from Washington and alert you when they change.

An easier way to manage your Washington, D.C. Dulles Intl Airport trip

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Washington, D.C. Dulles Intl Airport flight routes

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Cheap flights from Washington to Washington, D.C. from $107

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Washington, D.C. departing on 1/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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

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

Sun Country Air flights from State of Washington to Washington, D.C. Dulles Intl Airport

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

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

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

What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

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

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

How far in advance should I book a flight to Washington, D.C. Dulles Intl Airport?

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

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

You could potentially save up to 40% on your flight if you consider stops on a State of Washington to Washington, D.C. Dulles Intl Airport flight.

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

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

What airlines fly to Washington, D.C. Dulles Intl Airport?

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

As of August 2025, there are 32 flights per day flying from State of Washington to Washington, D.C. Dulles Intl Airport. The most common time of day flights depart is 11:00PM, with 42% of flights taking off in the evening.

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

The number of flights available between State of Washington and Washington, D.C. Dulles Intl Airport is 227 per week as of August 2025. The most frequent departure day is Tue, with 15% of weekly flights leaving on this day.

How long does it take to fly to Washington, D.C. Dulles Intl Airport?

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

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

Best Price Found

Fastest flight time

Direct flights

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

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

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

What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

What is the most popular plane model from State of Washington to Washington, D.C. Dulles Intl Airport?

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

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

Traveling to a place near Washington, D.C.?

Why use momondo?

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

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

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

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

An easier way to manage your Washington, D.C. Dulles Intl Airport 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.

Get notified when prices go down

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

Find better results for your trip to Washington, D.C.

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