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>

$84 CHEAP FLIGHTS from Washington to Washington, D.C.

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

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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, Nov 15 - Sun, Nov 23

7:15 am - 6:22 pmSEA-BWI

8h 07m1 stop

7:15 am - 2:54 pmBWI-SEA

10h 39m1 stop

$203Delta

Find Deal

Fri, Oct 3 - Mon, Oct 6

6:12 am - 5:42 pmSEA-BWI

8h 30m1 stop

9:59 pm - 12:07 pmBWI-SEA

17h 08m2 stops

$204Frontier

Find Deal

Fri, Oct 3 - Tue, Oct 7

5:15 am - 5:00 pmSEA-BWI

8h 45m1 stop

6:50 am - 8:45 pmBWI-SEA

16h 55m2 stops

$208Southwest

Find Deal

Mon, Nov 17 - Fri, Dec 5

9:08 am - 7:19 pmSEA-BWI

31h 11m1 stop

6:00 am - 6:20 pmBWI-SEA

15h 20m1 stop

$211

Find Deal

Sat, Nov 15 - Sun, Nov 23

5:00 am - 5:00 pmSEA-BWI

9h 00m2 stops

5:40 pm - 12:35 amBWI-SEA

9h 55m1 stop

$212Southwest

Find Deal

Sat, Oct 18 - Tue, Oct 21

1:38 pm - 11:22 pmGEG-IAD

6h 44m1 stop

4:00 pm - 11:15 pmIAD-GEG

10h 15m1 stop

$221United Airlines

Find Deal

Sat, Oct 18 - Tue, Oct 21

1:12 pm - 11:12 pmGEG-DCA

7h 00m1 stop

6:59 am - 12:20 pmDCA-GEG

8h 21m1 stop

$221American Airlines

Find Deal

Fri, Dec 5 - Wed, Dec 10

5:11 pm - 7:19 amSEA-BWI

11h 08m1 stop

4:15 pm - 9:15 pmBWI-SEA

8h 00m1 stop

$222United Airlines

Find Deal

Mon, Oct 13 - Sat, Oct 18

6:39 pm - 5:16 pmSEA-BWI

19h 37m1 stop

5:35 am - 7:48 pmBWI-SEA

17h 13m1 stop

$223

Find Deal

Sat, Oct 18 - Tue, Oct 21

1:12 pm - 11:12 pmGEG-DCA

7h 00m1 stop

5:00 am - 11:43 amDCA-GEG

9h 43m2 stops

$226American Airlines

Find Deal

Cheapest round-trip

$203

Overall average: $457

Delta

Sat 11/15Sun 11/23

SEA - BWI • 1 stop

Cheapest non-stop

$241

Typical prices: $298-468

Alaska Airlines

Wed 1/7Wed 1/21

SEA - BWI • 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.!

Useful Info

Low season	February
High season	April
Cheapest flight	$84

Best time to beat the crowds with an average 17% drop in price.

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

Flight from Portland 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.

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Greenbelt

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Edgewood

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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 $993

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

Prem Econ Class flights to Washington, D.C.from $263

Economy Class flights to Washington, D.C.from $181

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

$84 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.

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.

Everything you should know

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