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>

$78 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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Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest round-trip

$199

Overall average: $401

Alaska Airlines

Sat 2/14Wed 2/18

SEA - DCA • Non-stop

Cheapest non-stop

$199

Typical prices: $382-$597

Alaska Airlines

Sat 2/14Sun 2/15

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, Feb 14 - Wed, Feb 18

1:56 pm - 9:59 pm

SEA

DCA

5h 03mnonstop

8:00 am - 10:55 am

DCA

SEA

5h 55mnonstop

$199Alaska Airlines

Thu, Jan 22 - Sun, Jan 25

8:30 am - 4:26 pm

SEA

IAD

4h 56mnonstop

6:04 pm - 9:08 pm

IAD

SEA

6h 04mnonstop

$199Alaska Airlines

Sun, Feb 1 - Sat, Feb 28

9:25 pm - 9:59 pm

SEA

DCA

21h 34m2 stops

6:00 pm - 10:55 am

DCA

SEA

19h 55m1 stop

$200Frontier

Sun, Jan 25 - Sun, Feb 1

12:34 pm - 4:59 pm

SEA

DCA

25h 25m1 stop

6:00 pm - 11:19 am

DCA

SEA

20h 19m1 stop

$201Frontier

Tue, Jan 20 - Mon, Jan 26

8:10 am - 4:16 pm

SEA

IAD

5h 06mnonstop

5:17 pm - 10:43 pm

IAD

SEA

8h 26m1 stop

$204United Airlines

Fri, Jan 23 - Mon, Feb 9

8:10 am - 4:16 pm

SEA

IAD

5h 06mnonstop

5:17 pm - 10:43 pm

IAD

SEA

8h 26m1 stop

$205United Airlines

Thu, Feb 12 - Thu, Feb 19

9:27 am - 5:20 pm

SEA

IAD

4h 53mnonstop

7:05 am - 10:05 am

IAD

SEA

6h 00mnonstop

$211Hawaiian Airlines

Sat, Jan 24 - Wed, Jan 28

1:38 pm - 11:44 pm

SEA

BWI

7h 06m1 stop

6:05 am - 12:23 pm

BWI

SEA

9h 18m1 stop

$217Delta

Sat, Feb 14 - Sun, Feb 15

6:00 am - 4:28 pm

SEA

IAD

7h 28m1 stop

7:30 am - 10:29 am

IAD

SEA

5h 59mnonstop

$219Delta

Sat, Jan 24 - Sat, Jan 31

8:02 am - 4:01 pm

PDX

DCA

4h 59mnonstop

5:09 pm - 8:11 pm

DCA

PDX

6h 02mnonstop

$287Hawaiian Airlines

Useful Info

Low season	September
High season	April
Cheapest flight	$78

Best time to beat the crowds but there is an average 5% increase in price.

Most popular time to fly with an average 2% 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

Owings Mills

Oxon Hill

Glen Burnie

Greenbelt

Ellicott City

Edgewood

Colonial Beach

Pikesville

Hunt Valley

Lutherville Timonium

Stevensville

Camp Springs

Hyattsville

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 $1,452

Business Class flights to Washington, D.C.from $1,087

Prem Econ Class flights to Washington, D.C.from $1,184

Economy Class flights to Washington, D.C.from $198

$78 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