How does KAYAK find such low prices on flights from Washington to Washington, D.C.?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Washington, D.C..

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Washington, D.C.?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington, D.C. from Washington is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Washington to Washington, D.C.?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Washington, D.C. with an airline and back to Washington with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Washington, D.C.?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Washington, D.C. from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$141 CHEAP FLIGHTS from Washington to Washington, D.C.

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Flight Deals

Cheap Flights from Washington to Washington, D.C.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Washington to Washington, D.C.

Mon, Dec 7 - Tue, Jan 12

4:58 pm - 4:55 pmSEA Seattle/Tacoma Intl-DCA Washington, D.C. Reagan-National

20h 57m1 stop Denver Intl

6:00 pm - 3:14 pmDCA Washington, D.C. Reagan-National-SEA Seattle/Tacoma Intl

24h 14m1 stop Denver Intl

$300Frontier

Sat, Dec 5 - Tue, Jan 12

4:58 pm - 12:55 pmSEA Seattle/Tacoma Intl-DCA Washington, D.C. Reagan-National

16h 57m1 stop Denver Intl

6:00 pm - 3:14 pmDCA Washington, D.C. Reagan-National-SEA Seattle/Tacoma Intl

24h 14m1 stop Denver Intl

$301Frontier

Sat, Dec 5 - Thu, Dec 10

1:03 pm - 11:59 pmGEG Spokane-DCA Washington, D.C. Reagan-National

7h 56m1 stop Dallas/Fort Worth

8:34 am - 1:32 pmDCA Washington, D.C. Reagan-National-GEG Spokane

7h 58m1 stop Chicago O'Hare Intl

$303American Airlines

Wed, Dec 2 - Sat, Dec 12

5:00 am - 3:06 pmGEG Spokane-DCA Washington, D.C. Reagan-National

7h 06m1 stop Seattle/Tacoma Intl

6:05 am - 11:49 amDCA Washington, D.C. Reagan-National-GEG Spokane

8h 44m1 stop Minneapolis St Paul

$303Delta

Sat, Dec 5 - Mon, Dec 7

6:00 am - 4:48 pmGEG Spokane-DCA Washington, D.C. Reagan-National

7h 48m1 stop Salt Lake City

7:45 am - 12:13 pmDCA Washington, D.C. Reagan-National-GEG Spokane

7h 28m1 stop Minneapolis St Paul

$303Delta

Wed, Dec 2 - Tue, Dec 8

8:09 am - 4:08 pmSEA Seattle/Tacoma Intl-IAD Washington, D.C. Dulles Intl

4h 59mnonstop

3:14 pm - 9:58 pmIAD Washington, D.C. Dulles Intl-SEA Seattle/Tacoma Intl

9h 44m1 stop Los Angeles

$303United Airlines

Fri, Dec 4 - Tue, Dec 8

8:09 am - 4:08 pmSEA Seattle/Tacoma Intl-IAD Washington, D.C. Dulles Intl

4h 59mnonstop

3:14 pm - 9:58 pmIAD Washington, D.C. Dulles Intl-SEA Seattle/Tacoma Intl

9h 44m1 stop Los Angeles

$303United Airlines

Thu, Dec 3 - Wed, Dec 9

8:00 am - 4:05 pmSEA Seattle/Tacoma Intl-DCA Washington, D.C. Reagan-National

5h 05mnonstop

7:00 am - 3:43 pmDCA Washington, D.C. Reagan-National-SEA Seattle/Tacoma Intl

11h 43m1 stop Denver Intl

$304Multiple Airlines

Thu, Dec 3 - Mon, Dec 7

8:00 am - 4:05 pmSEA Seattle/Tacoma Intl-DCA Washington, D.C. Reagan-National

5h 05mnonstop

7:00 am - 3:43 pmDCA Washington, D.C. Reagan-National-SEA Seattle/Tacoma Intl

11h 43m1 stop Denver Intl

$304Multiple Airlines

Thu, Dec 3 - Sun, Dec 6

9:15 am - 8:59 pmSEA Seattle/Tacoma Intl-DCA Washington, D.C. Reagan-National

8h 44m1 stop Philadelphia

6:25 pm - 12:47 amDCA Washington, D.C. Reagan-National-SEA Seattle/Tacoma Intl

9h 22m1 stop Chicago O'Hare Intl

$317American Airlines

Recent last minute flight deals from Washington to Washington, D.C.

Wed, Nov 4 - Tue, Nov 10

4:27 pm - 12:09 pmSEA Seattle/Tacoma Intl-DCA Washington, D.C. Reagan-National

16h 42m1 stop Denver Intl

6:00 pm - 3:12 pmDCA Washington, D.C. Reagan-National-SEA Seattle/Tacoma Intl

24h 12m1 stop Denver Intl

$398Frontier

Wed, Nov 4 - Wed, Nov 11

4:27 pm - 12:09 pmSEA Seattle/Tacoma Intl-DCA Washington, D.C. Reagan-National

16h 42m1 stop Denver Intl

7:00 am - 3:12 pmDCA Washington, D.C. Reagan-National-SEA Seattle/Tacoma Intl

11h 12m1 stop Denver Intl

$423Frontier

Sun, Nov 1 - Wed, Dec 2

11:22 am - 9:11 pmGEG Spokane-DCA Washington, D.C. Reagan-National

6h 49m1 stop Chicago O'Hare Intl

3:30 pm - 10:15 pmDCA Washington, D.C. Reagan-National-GEG Spokane

9h 45m1 stop Chicago O'Hare Intl

$533United Airlines

Sun, Nov 1 - Wed, Dec 2

11:22 am - 9:10 pmGEG Spokane-IAD Washington, D.C. Dulles Intl

6h 48m1 stop Chicago O'Hare Intl

3:37 pm - 10:15 pmIAD Washington, D.C. Dulles Intl-GEG Spokane

9h 38m1 stop Chicago O'Hare Intl

$533United Airlines

Sun, Nov 1 - Thu, Dec 17

1:00 pm - 11:47 pmGEG Spokane-DCA Washington, D.C. Reagan-National

7h 47m1 stop Atlanta Hartsfield-Jackson

6:59 am - 12:06 pmDCA Washington, D.C. Reagan-National-GEG Spokane

8h 07m1 stop Atlanta Hartsfield-Jackson

$546Delta

Wed, Nov 4 - Fri, Nov 6

5:20 am - 3:23 pmPSC Pasco Tri Cities-DCA Washington, D.C. Reagan-National

7h 03m1 stop Seattle/Tacoma Intl

4:45 pm - 11:59 pmDCA Washington, D.C. Reagan-National-PSC Pasco Tri Cities

10h 14m1 stop Seattle/Tacoma Intl

$590Delta

Thu, Nov 5 - Wed, Nov 11

1:49 pm - 5:44 amPSC Pasco Tri Cities-IAD Washington, D.C. Dulles Intl

12h 55m1 stop Seattle/Tacoma Intl

5:17 pm - 11:48 pmIAD Washington, D.C. Dulles Intl-PSC Pasco Tri Cities

9h 31m1 stop Seattle/Tacoma Intl

$590Alaska Airlines

Sun, Nov 1 - Thu, Dec 17

5:54 pm - 5:44 amGEG Spokane-IAD Washington, D.C. Dulles Intl

8h 50m1 stop Seattle/Tacoma Intl

7:05 am - 12:33 pmIAD Washington, D.C. Dulles Intl-GEG Spokane

8h 28m1 stop Seattle/Tacoma Intl

$594Alaska Airlines

Sun, Nov 1 - Wed, Dec 2

5:50 am - 4:25 pmGEG Spokane-DCA Washington, D.C. Reagan-National

7h 35m1 stop Las Vegas Harry Reid Intl

2:40 pm - 9:55 pmDCA Washington, D.C. Reagan-National-GEG Spokane

10h 15m2 stops Lambert-St Louis Denver Intl

$615Southwest

Sun, Nov 1 - Wed, Dec 2

5:25 am - 7:55 pmGEG Spokane-DCA Washington, D.C. Reagan-National

11h 30m2 stops Denver Intl Chicago Midway

1:00 pm - 9:55 pmDCA Washington, D.C. Reagan-National-GEG Spokane

11h 55m2 stops Nashville Intl Denver Intl

$620Southwest

Recent direct flight deals from Washington to Washington, D.C.

Thu, Dec 10 - Tue, Dec 15

2:02 pm - 9:59 pmSEA Seattle/Tacoma Intl-DCA Washington, D.C. Reagan-National

4h 57mnonstop

5:05 pm - 8:22 pmDCA Washington, D.C. Reagan-National-SEA Seattle/Tacoma Intl

6h 17mnonstop

$327Alaska Airlines

Sun, Dec 13 - Sun, Dec 20

8:15 am - 4:15 pmSEA Seattle/Tacoma Intl-IAD Washington, D.C. Dulles Intl

5h 00mnonstop

7:05 am - 10:00 amIAD Washington, D.C. Dulles Intl-SEA Seattle/Tacoma Intl

5h 55mnonstop

$333Alaska Airlines

Mon, Dec 7 - Wed, Jan 6

7:20 am - 3:06 pmSEA Seattle/Tacoma Intl-DCA Washington, D.C. Reagan-National

4h 46mnonstop

4:48 pm - 7:53 pmDCA Washington, D.C. Reagan-National-SEA Seattle/Tacoma Intl

6h 05mnonstop

$337Delta

Tue, Dec 8 - Fri, Dec 11

7:20 am - 3:06 pmSEA Seattle/Tacoma Intl-DCA Washington, D.C. Reagan-National

4h 46mnonstop

4:25 pm - 7:45 pmDCA Washington, D.C. Reagan-National-SEA Seattle/Tacoma Intl

6h 20mnonstop

$337Delta

Tue, Dec 15 - Tue, Jan 5

8:09 am - 4:08 pmSEA Seattle/Tacoma Intl-IAD Washington, D.C. Dulles Intl

4h 59mnonstop

5:55 pm - 9:02 pmIAD Washington, D.C. Dulles Intl-SEA Seattle/Tacoma Intl

6h 07mnonstop

$337United Airlines

Wed, Dec 2 - Tue, Jan 12

2:02 pm - 9:59 pmSEA Seattle/Tacoma Intl-DCA Washington, D.C. Reagan-National

4h 57mnonstop

8:00 am - 11:03 amDCA Washington, D.C. Reagan-National-SEA Seattle/Tacoma Intl

6h 03mnonstop

$337Alaska Airlines

Sat, Dec 12 - Wed, Jan 6

11:55 am - 7:59 pmSEA Seattle/Tacoma Intl-IAD Washington, D.C. Dulles Intl

5h 04mnonstop

7:00 am - 10:01 amIAD Washington, D.C. Dulles Intl-SEA Seattle/Tacoma Intl

6h 01mnonstop

$337Delta

Tue, Dec 1 - Thu, Dec 10

8:09 am - 4:08 pmSEA Seattle/Tacoma Intl-IAD Washington, D.C. Dulles Intl

4h 59mnonstop

5:55 pm - 9:01 pmIAD Washington, D.C. Dulles Intl-SEA Seattle/Tacoma Intl

6h 06mnonstop

$364United Airlines

Tue, Dec 15 - Tue, Jan 5

8:15 am - 4:15 pmSEA Seattle/Tacoma Intl-IAD Washington, D.C. Dulles Intl

5h 00mnonstop

5:30 pm - 8:33 pmIAD Washington, D.C. Dulles Intl-SEA Seattle/Tacoma Intl

6h 03mnonstop

$467American Airlines

Sat, Dec 12 - Wed, Jan 6

8:15 am - 4:15 pmSEA Seattle/Tacoma Intl-IAD Washington, D.C. Dulles Intl

5h 00mnonstop

5:30 pm - 8:33 pmIAD Washington, D.C. Dulles Intl-SEA Seattle/Tacoma Intl

6h 03mnonstop

$467American Airlines

Useful Info

Low season	January
High season	April
Cheapest flight	$141

Best time to beat the crowds with an average 31% drop in price.

Most popular time to fly with an average 14% increase in price.

Flight from Spokane to Washington Dulles Airport

Putri ArumFlew with Japan Airlines-Mar 2026

Bring your own foods. There should also be a disclaimer on the ticket that foods will not be provided although this is a relatively long flight.

SuzetteFlew with Alaska Airlines-May 2025

Take a shower before arriving at airport and don't wear perfume at all! Pack bags tight, so boarding is smooth and quick.

DanielFlew with Alaska Airlines-May 2025

Seatac has gnarly traffic right now, took 35min to get from highway exit to the terminal

How does KAYAK find such low prices on flights from Washington to Washington, D.C.?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Washington, D.C..
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Washington, D.C.?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington, D.C. from Washington is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Washington to Washington, D.C.?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Washington, D.C. with an airline and back to Washington with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Washington, D.C.?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Washington, D.C. from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Linthicum Heights

Hanover

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Owings Mills

Oxon Hill

Greenbelt

Glen Burnie

Edgewood

Camp Springs

Chesapeake Beach

Ellicott City

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$141 Find Cheap Flights from Washington to Washington, D.C. - Compare and Save

Cheap Flights from Washington to Washington, D.C.

Recent round-trip flight deals from Washington to Washington, D.C.

Recent one-way flight deals from Washington to Washington, D.C.

Recent last minute flight deals from Washington to Washington, D.C.

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Flights from Washington to Washington, D.C.: the best tips from KAYAK users

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