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

$228

Overall average: $381

Southwest

Tue 11/4Fri 11/7

SEA - BWI • 1 stop

Cheapest non-stop

$248

Typical prices: $337-$598

Alaska Airlines

Mon 11/10Wed 11/19

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.

Tue, Nov 4 - Fri, Nov 7

5:40 am - 3:45 pmSEA-BWI

7h 05m1 stop

5:40 pm - 12:35 amBWI-SEA

9h 55m1 stop

$228Southwest

Find Deal

Tue, Nov 4 - Fri, Nov 7

5:40 am - 5:00 pmSEA-BWI

8h 20m2 stops

5:40 pm - 12:35 amBWI-SEA

9h 55m1 stop

$233Southwest

Find Deal

Thu, Nov 13 - Thu, Dec 4

12:58 pm - 3:35 pmSEA-BWI

23h 37m2 stops

9:34 am - 8:46 amBWI-SEA

26h 12m1 stop

$235Multiple Airlines

Find Deal

Sat, Nov 15 - Wed, Dec 3

12:58 pm - 10:13 amSEA-BWI

18h 15m2 stops

5:45 am - 10:06 amBWI-SEA

31h 21m1 stop

$236Multiple Airlines

Find Deal

Tue, Oct 28 - Wed, Oct 29

11:40 am - 12:41 amSEA-BWI

10h 01m1 stop

6:00 am - 12:58 pmBWI-SEA

9h 58m1 stop

$239Delta

Find Deal

Sat, Nov 1 - Sat, Nov 8

5:05 am - 5:14 pmSEA-BWI

9h 09m2 stops

8:30 am - 4:15 pmBWI-SEA

10h 45m1 stop

$244United Airlines

Find Deal

Sat, Nov 8 - Fri, Nov 14

8:22 pm - 1:02 pmSEA-DCA

37h 40m2 stops

6:00 pm - 12:13 pmDCA-SEA

21h 13m1 stop

$244Frontier

Find Deal

Mon, Nov 3 - Wed, Nov 5

3:01 pm - 9:59 pmSEA-DCA

27h 58m1 stop

2:00 pm - 12:13 pmDCA-SEA

25h 13m1 stop

$245Frontier

Find Deal

Sat, Nov 8 - Fri, Nov 21

4:48 pm - 12:40 amSEA-IAD

4h 52mnonstop

7:15 am - 10:19 amIAD-SEA

6h 04mnonstop

$248Delta

Find Deal

Thu, Jan 29 - Sat, Jan 31

8:40 am - 9:41 pmSEA-BWI

10h 01m2 stops

10:05 am - 6:28 pmBWI-SEA

11h 23m2 stops

$249United Airlines

Find Deal

Useful Info

Low season	February
High season	April
Cheapest flight	$85

Best time to beat the crowds with an average 15% drop in price.

Most popular time to fly and prices are also 0% lower on average.

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

Owings Mills

Oxon Hill

Greenbelt

Ellicott City

Glen Burnie

Colonial Beach

Edgewood

Pikesville

Lutherville Timonium

Hunt Valley

Stevensville

Hyattsville

Camp Springs

Capitol Heights

Westminster

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 $1,067

Business Class flights to Washington, D.C.from $1,128

Prem Econ Class flights to Washington, D.C.from $557

Economy Class flights to Washington, D.C.from $212

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

$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