Cheap flights from Washington, D.C. Dulles Intl Airport to Washington from $99

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, D.C. Dulles Intl Airport to Washington departing on 8/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
7:10 am - 12:20 pm
IAD
-
GEG
8h 10m
1 stop
Delta Logo
9:17 am - 10:49 pm
GEG
-
IAD
10h 32m
1 stop
$197Delta
Tue, Sep 15 - Tue, Sep 22
Delta Logo
7:10 am - 12:08 pm
IAD
-
GEG
7h 58m
1 stop
Delta Logo
11:09 am - 11:59 pm
GEG
-
IAD
9h 50m
1 stop
$208Delta
Mon, Aug 17 - Wed, Aug 26
Alaska Airlines Logo
7:00 am - 2:40 pm
IAD
-
GEG
10h 40m
1 stop
Alaska Airlines Logo
6:02 am - 4:14 pm
GEG
-
IAD
7h 12m
1 stop
$275Alaska Airlines
Sat, Oct 31 - Wed, Nov 4
American Airlines Logo
7:31 pm - 12:55 am
IAD
-
PDX
8h 24m
1 stop
American Airlines Logo
11:41 pm - 11:07 am
PDX
-
IAD
8h 26m
1 stop
$317American Airlines
Tue, Jul 21 - Wed, Jul 29
American Airlines Logo
6:10 am - 11:48 am
IAD
-
PDX
8h 38m
1 stop
American Airlines Logo
10:59 pm - 9:55 am
PDX
-
IAD
7h 56m
1 stop
$318American Airlines
Tue, Sep 1 - Tue, Sep 8
Frontier Logo
9:55 am - 10:35 am
IAD
-
SEA
27h 40m
1 stop
Frontier Logo
8:53 pm - 8:20 am
SEA
-
IAD
8h 27m
1 stop
$322Frontier
Wed, Jul 1 - Fri, Jul 10
Frontier Logo
9:50 am - 4:54 pm
IAD
-
PDX
10h 04m
1 stop
Frontier Logo
5:16 pm - 8:20 am
PDX
-
IAD
36h 04m
2 stops
$322Frontier
Mon, Jul 20 - Tue, Aug 11
Alaska Airlines Logo
6:03 am - 8:48 am
IAD
-
SEA
5h 45mnonstop
Alaska Airlines Logo
6:21 am - 6:45 pm
SEA
-
IAD
9h 24m
1 stop
$325Alaska Airlines
Wed, Aug 5 - Wed, Aug 12
United Airlines Logo
5:55 pm - 8:46 pm
IAD
-
SEA
5h 51mnonstop
United Airlines Logo
6:15 pm - 5:25 am
SEA
-
IAD
8h 10m
1 stop
$330United Airlines
Tue, Aug 4 - Wed, Aug 12
United Airlines Logo
6:30 am - 12:54 pm
IAD
-
PSC
9h 24m
1 stop
United Airlines Logo
5:14 am - 3:53 pm
PSC
-
IAD
7h 39m
1 stop
$542United Airlines
Tue, Jun 30 - Sat, Jul 4

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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
Jul 1
IAD9:55 amWashington, D.C. Dulles Intl
27h 40m
1 stop
SEA10:35 amSeattle/Tacoma Intl
Jul 10
SEA8:53 pmSeattle/Tacoma Intl
8h 27m
1 stop
IAD8:20 amWashington, D.C. Dulles Intl
$322
Frontier
Jun 29
IAD9:55 amWashington, D.C. Dulles Intl
12h 52m
1 stop
PDX7:47 pmPortland
Jul 3
PDX6:19 pmPortland
11h 06m
1 stop
IAD8:25 amWashington, D.C. Dulles Intl
$323
Frontier
Jul 23
IAD9:50 amWashington, D.C. Dulles Intl
11h 14m
1 stop
PDX6:04 pmPortland
Jul 27
PDX5:49 pmPortland
11h 31m
1 stop
IAD8:20 amWashington, D.C. Dulles Intl
$324

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
Aug 24
IAD2:47 pmWashington, D.C. Dulles Intl
10h 49m
1 stop
GEG10:36 pmSpokane
Sep 1
GEG1:37 pmSpokane
6h 42m
1 stop
IAD11:19 pmWashington, D.C. Dulles Intl
$302
United Airlines
Aug 4
IAD5:55 pmWashington, D.C. Dulles Intl
5h 51m
SEA8:46 pmSeattle/Tacoma Intl
Aug 12
SEA6:15 pmSeattle/Tacoma Intl
8h 10m
1 stop
IAD5:25 amWashington, D.C. Dulles Intl
$330
United Airlines
Aug 2
IAD5:55 pmWashington, D.C. Dulles Intl
5h 51m
SEA8:46 pmSeattle/Tacoma Intl
Aug 13
SEA6:15 pmSeattle/Tacoma Intl
8h 10m
1 stop
IAD5:25 amWashington, D.C. Dulles Intl
$332

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport to State of Washington 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, momondo users made 832,500 searches. Data last updated June 14, 2026.
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.Spokane

IAD - GEG

IADGEG

Washington, D.C. Dulles Intl

Tue 9/15

7:10 am-12:20 pm

1 stop8h 10m

Spokane

Tue 9/22

9:17 am-10:49 pm

1 stop10h 32m

$197

Washington, D.C.Spokane

IAD - GEG

IADGEG

Washington, D.C. Dulles Intl

Mon 8/17

7:10 am-12:08 pm

1 stop7h 58m

Spokane

Wed 8/26

11:09 am-11:59 pm

1 stop9h 50m

$208

Washington, D.C.Spokane

IAD - GEG

IADGEG

Washington, D.C. Dulles Intl

Sat 10/31

7:00 am-2:40 pm

1 stop10h 40m

Spokane

Wed 11/4

6:02 am-4:14 pm

1 stop7h 12m

$275

Washington, D.C.Portland

IAD - PDX

IADPDX

Washington, D.C. Dulles Intl

Tue 7/21

7:31 pm-12:55 am

1 stop8h 24m

Portland

Wed 7/29

11:41 pm-11:07 am

1 stop8h 26m

$317

Washington, D.C.Portland

IAD - PDX

IADPDX

Washington, D.C. Dulles Intl

Tue 9/1

6:10 am-11:48 am

1 stop8h 38m

Portland

Tue 9/8

10:59 pm-9:55 am

1 stop7h 56m

$318

Washington, D.C.Seattle

IAD - SEA

IADSEA

Washington, D.C. Dulles Intl

Wed 7/1

9:55 am-10:35 am

1 stop27h 40m

Seattle/Tacoma Intl

Fri 7/10

8:53 pm-8:20 am

1 stop8h 27m

$322

Washington, D.C.Portland

IAD - PDX

IADPDX

Washington, D.C. Dulles Intl

Mon 7/20

9:50 am-4:54 pm

1 stop10h 04m

Portland

Tue 8/11

5:16 pm-8:20 am

2 stops36h 04m

$322

Washington, D.C.Seattle

IAD - SEA

IADSEA

Washington, D.C. Dulles Intl

Wed 8/5

6:03 am-8:48 am

Nonstop5h 45m

Seattle/Tacoma Intl

Wed 8/12

6:21 am-6:45 pm

1 stop9h 24m

$325
Quickest round-trip

Washington, D.C.Seattle

IAD - SEA

IADSEA

Washington, D.C. Dulles Intl

Tue 8/4

5:55 pm-8:46 pm

Nonstop5h 51m

Seattle/Tacoma Intl

Wed 8/12

6:15 pm-5:25 am

1 stop8h 10m

$330

Washington, D.C.Pasco

IAD - PSC

IADPSC

Washington, D.C. Dulles Intl

Tue 6/30

6:30 am-12:54 pm

1 stop9h 24m

Pasco Tri Cities

Sat 7/4

5:14 am-3:53 pm

1 stop7h 39m

$542

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington from

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

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

The month of February is, on average, the cheapest month to fly to State of Washington from Washington, D.C. Dulles Intl Airport, with most prices found around $119. If you aren’t able to travel to State of Washington during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $119.

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 $458. 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 $580.

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 $471. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $562 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 from Washington, D.C. Dulles Intl Airport to 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 $389 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 $353 on momondo.

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

There are 4 cabin classes available to choose from on Washington, D.C. Dulles Intl Airport to State of 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 19% 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

$244

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 $244. 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 $385.
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).

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?

  • 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?

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
Hawaiian AirlinesPriceFrom $138Free CancellationRating
7.8
2,829 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $144Free CancellationRating
7.9
8,404 reviews
Search Delta flights
FrontierPriceFrom $145Free CancellationRating
5.6
2,892 reviews
Search Frontier flights
United AirlinesPriceFrom $199Free CancellationRating
7.4
9,818 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $221Free CancellationRating
7.9
12,504 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $337Free CancellationRating
7.1
11,648 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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1 adult
Tue 7/14
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