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.. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

$85 CHEAP FLIGHTS from Washington to Washington, D.C.

KAYAK searches hundreds of travel sites at once for deals on flights to Washington, D.C.

...and more

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Cheapest round-trip

$179

Overall average: $357

American Airlines

Sat 2/21Sat 2/28

SEA - BWI • 1 stop

Cheapest non-stop

$199

Typical prices: $293-$548

Alaska Airlines

Wed 2/18Tue 2/24

SEA - DCA • Non-stop

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Washington, D.C.!

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.

Sat, Feb 21 - Sat, Feb 28

1:44 pm - 11:59 pm

SEA

BWI

7h 15m

1 stop

5:17 pm - 12:24 am

BWI

SEA

10h 07m

1 stop

$179American Airlines

Wed, Apr 1 - Tue, Apr 14

6:45 am - 10:55 pm

SEA

BWI

13h 10m

1 stop

6:30 am - 12:45 pm

BWI

SEA

9h 15m

1 stop

$185Southwest

Tue, Mar 31 - Tue, Apr 21

7:35 pm - 5:51 am

SEA

BWI

7h 16m

1 stop

7:00 am - 2:46 pm

BWI

SEA

10h 46m

1 stop

$197Delta

Thu, Feb 19 - Wed, Feb 25

3:20 pm - 11:10 pm

SEA

IAD

4h 50mnonstop

7:30 am - 10:29 am

IAD

SEA

5h 59mnonstop

$199Delta

Wed, Feb 18 - Tue, Feb 24

8:00 am - 4:06 pm

SEA

DCA

5h 06mnonstop

8:00 am - 10:55 am

DCA

SEA

5h 55mnonstop

$199Alaska Airlines

Fri, Feb 27 - Wed, Mar 4

9:45 pm - 5:40 am

SEA

IAD

4h 55mnonstop

7:05 am - 10:05 am

IAD

SEA

6h 00mnonstop

$201Alaska Airlines

Thu, Feb 5 - Wed, Feb 11

12:34 pm - 1:02 pm

SEA

DCA

21h 28m

1 stop

8:00 am - 12:01 pm

DCA

SEA

31h 01m

1 stop

$201Frontier

Mon, Feb 23 - Tue, Mar 3

12:43 pm - 11:21 pm

SEA

IAD

7h 38m

1 stop

5:55 pm - 8:56 pm

IAD

SEA

6h 01mnonstop

$205United Airlines

Sat, Feb 21 - Sat, Feb 28

1:16 pm - 1:15 pm

SEA

DCA

20h 59m

1 stop

6:00 pm - 10:55 am

DCA

SEA

19h 55m

1 stop

$212Frontier

Thu, Feb 26 - Sun, Mar 1

12:43 pm - 11:21 pm

SEA

IAD

7h 38m

1 stop

5:55 pm - 8:56 pm

IAD

SEA

6h 01mnonstop

$215United Airlines

Useful Info

Low season	January
High season	April
Cheapest flight	$85

Best time to beat the crowds but there is an average 28% increase in price.

Most popular time to fly with an average 3% increase in price.

Flight from Seattle to Baltimore

SuzetteFlew with Alaska Airlines

SEA

IAD

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

SEA

IAD

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

Springfield

Gaithersburg

Towson

Oxon Hill

Owings Mills

Glen Burnie

Greenbelt

Ellicott City

Edgewood

Colonial Beach

Pikesville

Lutherville Timonium

Hunt Valley

Camp Springs

Stevensville

Westminster

Hyattsville

Capitol Heights

Everything you need to know for your flight to Washington, D.C.

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Cabin class types available on flights to Washington

First Class flights to Washington, D.C.from $1,452

Business Class flights to Washington, D.C.from $1,023

Premium Economy Class flights to Washington, D.C.from $578

Economy Class flights to Washington, D.C.from $130

$85 Find Cheap Flights from Washington to Washington, D.C.

KAYAK searches hundreds of travel sites at once for deals on flights to Washington, D.C.

Everything you should know

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.

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

Good to know

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

FAQs for booking flights from Washington to Washington, D.C.

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.

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

Everything you need to know for your flight to Washington, D.C.

Cabin class types available on flights to Washington

Complete your trip to Washington, D.C. with a hotel stay or car rental

Find direct flights for Washington, D.C.

Flights to other popular destinations

Flights from domestic origins to Washington, D.C.

Choose which airport to fly into in Washington, D.C.

Find deals for your return flight