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Cheap flights from Washington, D.C. Reagan-National Airport to Washington from $93

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. Reagan-National Airport to Washington departing on 1/14. 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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Find the cheapest flights from Washington, D.C. Reagan-National Airport to Washington

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
4:44 pm - 7:43 pm
DCA
-
SEA
5h 59mnonstop
Delta Logo
11:10 pm - 8:53 am
SEA
-
DCA
6h 43m1 stop
$209Delta
Thu, Jan 8 - Mon, Jan 12
Frontier Logo
8:01 am - 5:37 pm
DCA
-
SEA
12h 36m2 stops
Frontier Logo
12:26 pm - 1:01 pm
SEA
-
DCA
21h 35m1 stop
$211Frontier
Thu, Jan 8 - Sun, Jan 11
Multiple Airlines Logo
5:06 pm - 10:18 pm
DCA
-
SEA
8h 12m1 stop
Multiple Airlines Logo
7:10 am - 9:02 pm
SEA
-
DCA
10h 52m1 stop
$216Multiple Airlines
Sat, Feb 14 - Sat, Feb 21
Frontier Logo
8:00 am - 11:09 am
DCA
-
SEA
30h 09m1 stop
Frontier Logo
10:51 am - 1:02 pm
SEA
-
DCA
47h 11m2 stops
$217Frontier
Wed, Jan 14 - Mon, Jan 19
Alaska Airlines Logo
6:56 pm - 9:18 am
DCA
-
SEA
17h 22m1 stop
Alaska Airlines Logo
8:50 pm - 5:56 pm
SEA
-
DCA
18h 06m1 stop
$218Alaska Airlines
Thu, Jan 8 - Mon, Jan 12
Delta Logo
3:40 pm - 10:50 pm
DCA
-
SEA
10h 10m1 stop
Delta Logo
11:10 pm - 12:00 pm
SEA
-
DCA
9h 50m1 stop
$219Delta
Mon, Jan 12 - Tue, Jan 20
Delta Logo
5:10 pm - 11:22 pm
DCA
-
SEA
9h 12m1 stop
Delta Logo
11:10 pm - 12:00 pm
SEA
-
DCA
9h 50m1 stop
$220Delta
Mon, Jan 12 - Tue, Jan 20
Frontier Logo
8:01 am - 11:21 am
DCA
-
SEA
30h 20m1 stop
Frontier Logo
3:58 pm - 1:02 pm
SEA
-
DCA
18h 04m1 stop
$221Frontier
Thu, Jan 8 - Sat, Jan 17
Alaska Airlines Logo
5:01 pm - 8:57 pm
DCA
-
PSC
30h 56m1 stop
Alaska Airlines Logo
8:27 am - 9:59 pm
PSC
-
DCA
10h 32m1 stop
$287Alaska Airlines
Wed, Jan 28 - Sat, Jan 31
United Airlines Logo
2:00 pm - 6:49 pm
DCA
-
PDX
7h 49m1 stop
United Airlines Logo
8:45 am - 9:36 pm
PDX
-
DCA
9h 51m1 stop
$297United Airlines
Wed, Feb 25 - Sat, Feb 28

American Airlines flights from Washington, D.C. Reagan-National Airport to State of Washington

Our best American Airlines deals on Washington, D.C. Reagan-National Airport to State of Washington flight tickets
American Airlines
Jan 8
DCA5:55 amWashington, D.C. Reagan-National
8h 50m
1 stop
SEA11:45 amSeattle/Tacoma Intl
Jan 9
SEA11:55 amSeattle/Tacoma Intl
8h 05m
1 stop
DCA11:00 pmWashington, D.C. Reagan-National
$259
Find similar
American Airlines
Jan 6
DCA1:44 pmWashington, D.C. Reagan-National
8h 20m
1 stop
SEA7:04 pmSeattle/Tacoma Intl
Jan 12
SEA8:04 amSeattle/Tacoma Intl
7h 40m
1 stop
DCA6:44 pmWashington, D.C. Reagan-National
$263
Find similar
American Airlines
Jan 12
DCA6:59 amWashington, D.C. Reagan-National
9h 15m
1 stop
SEA1:14 pmSeattle/Tacoma Intl
Jan 20
SEA6:12 amSeattle/Tacoma Intl
7h 38m
1 stop
DCA4:50 pmWashington, D.C. Reagan-National
$264
Find similar

Delta flights from Washington, D.C. Reagan-National Airport to State of Washington

Our best Delta deals on Washington, D.C. Reagan-National Airport to State of Washington flight tickets
Delta
Jan 8
DCA4:44 pmWashington, D.C. Reagan-National
5h 59m
SEA7:43 pmSeattle/Tacoma Intl
Jan 12
SEA1:30 pmSeattle/Tacoma Intl
6h 27m
1 stop
DCA10:57 pmWashington, D.C. Reagan-National
$209
Find similar
Delta
Jan 10
DCA4:44 pmWashington, D.C. Reagan-National
5h 59m
SEA7:43 pmSeattle/Tacoma Intl
Jan 17
SEA6:15 amSeattle/Tacoma Intl
7h 45m
1 stop
DCA5:00 pmWashington, D.C. Reagan-National
$210
Find similar
Delta
Jan 12
DCA5:10 pmWashington, D.C. Reagan-National
9h 12m
1 stop
SEA11:22 pmSeattle/Tacoma Intl
Jan 20
SEA11:10 pmSeattle/Tacoma Intl
9h 50m
1 stop
DCA12:00 pmWashington, D.C. Reagan-National
$219
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Reagan-National 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 December 16, 2025.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Washington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Seattle

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

Thu 1/8

4:44 pm-7:43 pm

Nonstop5h 59m

Seattle/Tacoma Intl

Mon 1/12

11:10 pm-8:53 am

1 stop6h 43m

$209

Washington, D.C.Seattle

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

Thu 1/8

8:01 am-5:37 pm

2 stops12h 36m

Seattle/Tacoma Intl

Sun 1/11

12:26 pm-1:01 pm

1 stop21h 35m

$211

Washington, D.C.Seattle

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

Sat 2/14

5:06 pm-10:18 pm

1 stop8h 12m

Seattle/Tacoma Intl

Sat 2/21

7:10 am-9:02 pm

1 stop10h 52m

$216

Washington, D.C.Seattle

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

Wed 1/14

8:00 am-11:09 am

1 stop30h 09m

Seattle/Tacoma Intl

Mon 1/19

10:51 am-1:02 pm

2 stops47h 11m

$217

Washington, D.C.Seattle

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

Thu 1/8

6:56 pm-9:18 am

1 stop17h 22m

Seattle/Tacoma Intl

Mon 1/12

8:50 pm-5:56 pm

1 stop18h 06m

$218

Washington, D.C.Seattle

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

Mon 1/12

3:40 pm-10:50 pm

1 stop10h 10m

Seattle/Tacoma Intl

Tue 1/20

11:10 pm-12:00 pm

1 stop9h 50m

$219

Washington, D.C.Seattle

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

Mon 1/12

5:10 pm-11:22 pm

1 stop9h 12m

Seattle/Tacoma Intl

Tue 1/20

11:10 pm-12:00 pm

1 stop9h 50m

$220

Washington, D.C.Seattle

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

Thu 1/8

8:01 am-11:21 am

1 stop30h 20m

Seattle/Tacoma Intl

Sat 1/17

3:58 pm-1:02 pm

1 stop18h 04m

$221

Washington, D.C.Pasco

DCA - PSC

DCAPSC

Washington, D.C. Reagan-National

Wed 1/28

5:01 pm-8:57 pm

1 stop30h 56m

Pasco Tri Cities

Sat 1/31

8:27 am-9:59 pm

1 stop10h 32m

$287

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Wed 2/25

2:00 pm-6:49 pm

1 stop7h 49m

Portland

Sat 2/28

8:45 am-9:36 pm

1 stop9h 51m

$297

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. Reagan-National 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 September is, on average, the cheapest month to fly to State of Washington from Washington, D.C. Reagan-National Airport, with most prices found around $362. If you aren’t able to travel to State of Washington during the month of September, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $402.

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

The cheapest day to depart from Washington, D.C. Reagan-National 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 $441. 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. Reagan-National Airport to State of Washington for around $577.

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 in the evening when flights can be purchased for as low as $395. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $538 on average. Flights to State of Washington from Washington, D.C. Reagan-National Airport in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Washington, D.C. Reagan-National to Washington flight route?

Fly from Washington, D.C. Reagan-National to Seattle/Tacoma Intl for the best Washington, D.C. Reagan-National - 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. Reagan-National Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to State of Washington for around $439 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. Reagan-National Airport for as low as $349 on momondo.

What cabin class options are available on Washington, D.C. Reagan-National to Washington flights?

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

You could potentially save up to 28% on your flight if you consider stops on a Washington, D.C. Reagan-National Airport to State of Washington flight.

Cheap Washington, D.C. Reagan-National 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. Reagan-National Airport to State of Washington

Best Price Found

$189

Fastest flight time

5h 45m

Direct flights

Every day

Airports in State of Washington

96 airports
The best one-way flight to State of Washington from Washington, D.C. Reagan-National Airport in the past 72 hours is $189. The best round-trip flight deal from Washington, D.C. Reagan-National Airport to State of Washington found on momondo in the last 72 hours is $312.
The fastest flight from Washington, D.C. Reagan-National Airport to State of Washington takes 5h 45m
Direct flights go from Washington, D.C. Reagan-National Airport to State of Washington every day.
There are 96 airports in State of Washington. From Washington, D.C. Reagan-National Airport there are direct flights to Portland (PDX), Seattle/Tacoma Intl (SEA).
Search flight deals

  • When did momondo last update prices for flights from Washington, D.C. Reagan-National Airport to Washington?

    Prices for flights from Washington, D.C. Reagan-National Airport to Washington are updated daily.

  • How many operators does momondo search for flights from Washington, D.C. Reagan-National Airport to Washington?

  • How old do you have to be to fly from Washington, D.C. Reagan-National Airport to Washington?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Reagan-National 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. Reagan-National Airport to State of Washington?

Best airlines flying from Washington, D.C. Reagan-National Airport to State of Washington

Compare and see reviews for airlines that fly from Washington, D.C. Reagan-National Airport to State of Washington with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $143Free CancellationRating
5.8
3,082 reviews
Search Frontier flights
Hawaiian AirlinesPriceFrom $178Free CancellationRating
7.8
2,819 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $206Free CancellationRating
7.9
8,008 reviews
Search Delta flights
United AirlinesPriceFrom $276Free CancellationRating
7.4
9,094 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $277Free CancellationRating
8.0
11,466 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $281Free CancellationRating
7.2
11,049 reviews
Search American Airlines flights
SouthwestPriceFrom $332Free CancellationRating
7.9
4,250 reviews
Search Southwest flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to Washington. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to Washington from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between Washington, D.C. and Washington by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to Washington 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.

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