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

Travelers love KAYAK

41.299.237 searches in the past 7 days on KAYAK

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Cheapest round-trip

$233

Overall average: $498

Frontier

Sat 12/13Wed 12/17

SEA - DCA • 1 stop

Cheapest non-stop

$239

Typical prices: $367-$598

Delta

Fri 1/16Tue 1/20

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.

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Washington to Washington, D.C. that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

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, Dec 13 - Wed, Dec 17

12:48 pm - 1:06 pmSEA-DCA

21h 18m1 stop

6:00 pm - 12:30 pmDCA-SEA

21h 30m1 stop

$233Frontier

Find Deal

Wed, Dec 17 - Thu, Jan 22

9:05 am - 8:39 pmSEA-IAD

8h 34m1 stop

5:17 pm - 10:43 pmIAD-SEA

8h 26m1 stop

$233United Airlines

Find Deal

Sat, Feb 14 - Wed, Feb 18

1:56 pm - 9:59 pmSEA-DCA

5h 03mnonstop

5:06 pm - 10:18 pmDCA-SEA

8h 12m1 stop

$234Alaska Airlines

Find Deal

Fri, Feb 27 - Tue, Mar 31

9:45 pm - 5:40 amSEA-IAD

4h 55mnonstop

7:01 pm - 10:00 pmIAD-SEA

5h 59mnonstop

$238Alaska Airlines

Find Deal

Fri, Jan 16 - Mon, Jan 19

7:20 am - 3:20 pmSEA-DCA

5h 00mnonstop

4:44 pm - 7:43 pmDCA-SEA

5h 59mnonstop

$239Delta

Find Deal

Sun, Feb 15 - Thu, Feb 19

3:20 pm - 11:10 pmSEA-IAD

4h 50mnonstop

7:30 am - 10:29 amIAD-SEA

5h 59mnonstop

$239Delta

Find Deal

Thu, Jan 15 - Sun, Jan 18

10:50 am - 11:18 pmSEA-BWI

9h 28m1 stop

2:46 pm - 8:45 pmBWI-SEA

8h 59m1 stop

$247American Airlines

Find Deal

Tue, Mar 3 - Mon, Mar 9

6:25 am - 7:50 pmSEA-BWI

10h 25m1 stop

5:10 pm - 10:50 pmBWI-SEA

8h 40m1 stop

$248Southwest

Find Deal

Mon, Jan 5 - Fri, Jan 9

10:13 pm - 10:19 amSEA-BWI

9h 06m1 stop

9:17 am - 7:18 pmBWI-SEA

13h 01m2 stops

$252American Airlines

Find Deal

Tue, Mar 3 - Mon, Mar 9

6:25 am - 7:50 pmSEA-BWI

10h 25m1 stop

3:10 pm - 10:50 pmBWI-SEA

10h 40m2 stops

$253Southwest

Find Deal

Useful Info

Low season	February
High season	April
Cheapest flight	$85

Best time to beat the crowds with an average 21% drop in price.

Most popular time to fly with an average 4% increase in price.

Flight from Seattle to Baltimore

SuzetteFlew with Alaska AirlinesSEA-IADMay 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 AirlinesSEA-IADMay 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

Hunt Valley

Lutherville Timonium

Hyattsville

Stevensville

Camp Springs

Westminster

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 $1,292

Business Class flights to Washington, D.C.from $1,217

Prem Econ Class flights to Washington, D.C.from $453

Economy Class flights to Washington, D.C.from $179

$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