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.

$59 CHEAP FLIGHTS from Washington to Washington, D.C.

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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.

Tue, Sep 22 - Tue, Sep 29

10:30 pm - 6:30 am

SEA

BWI

5h 00mnonstop

10:20 am - 1:00 pm

BWI

SEA

5h 40mnonstop

$237Southwest

Fri, Sep 18 - Wed, Sep 23

7:59 pm - 6:18 am

SEA

BWI

7h 19m

1 stop

12:30 pm - 6:45 pm

BWI

SEA

9h 15m

1 stop

$238Delta

Wed, Oct 21 - Tue, Oct 27

6:00 am - 4:51 pm

SEA

BWI

7h 51m

1 stop

7:00 am - 2:50 pm

BWI

SEA

10h 50m

1 stop

$238Delta

Thu, Sep 17 - Mon, Sep 21

11:59 pm - 11:09 am

SEA

BWI

8h 10m

1 stop

6:16 pm - 12:11 am

BWI

SEA

8h 55m

1 stop

$247American Airlines

Wed, Sep 16 - Wed, Sep 23

10:30 pm - 6:30 am

SEA

BWI

5h 00mnonstop

2:00 pm - 9:00 pm

BWI

SEA

10h 00m

1 stop

$247Southwest

Mon, Aug 24 - Fri, Aug 28

7:13 pm - 8:04 am

PSC

IAD

9h 51m

1 stop

8:59 am - 5:14 pm

IAD

PSC

11h 15m

1 stop

$251Multiple Airlines

Tue, Oct 13 - Mon, Oct 19

12:13 pm - 11:02 pm

SEA

BWI

7h 49m

1 stop

6:30 pm - 12:35 am

BWI

SEA

9h 05m

1 stop

$257American Airlines

Wed, Aug 26 - Sat, Sep 5

8:40 am - 7:34 pm

PDX

BWI

7h 54m

1 stop

10:25 am - 5:50 pm

BWI

PDX

10h 25m

2 stops

$265United Airlines

Mon, Oct 12 - Wed, Oct 21

11:30 pm - 10:30 am

PDX

BWI

8h 00m

1 stop

12:10 pm - 6:53 pm

BWI

PDX

9h 43m

1 stop

$271United Airlines

Sat, Sep 19 - Tue, Sep 22

4:27 pm - 12:11 pm

SEA

DCA

16h 44m

1 stop

5:00 pm - 7:51 pm

DCA

SEA

5h 51mnonstop

$285Multiple Airlines

Useful Info

Low season	January
High season	April
Cheapest flight	$59

Best time to beat the crowds with an average 32% drop in price.

Most popular time to fly with an average 14% increase in price.

Flight from Portland to Baltimore

Putri ArumFlew with Japan Airlines

SEA

DCA

Mar 2026

Bring your own foods. There should also be a disclaimer on the ticket that foods will not be provided although this is a relatively long flight.

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

Greenbelt

Glen Burnie

Edgewood

Chesapeake Beach

Camp Springs

Ellicott City

Pikesville

Colonial Beach

Hunt Valley

Lutherville Timonium

Capitol Heights

Westminster

Stevensville

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

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Cabin class types available on flights to Washington

First Class flights to Washington, D.C.from $512

Business Class flights to Washington, D.C.from $679

Premium Economy Class flights to Washington, D.C.from $1,327

Economy Class flights to Washington, D.C.from $228

$59 Find Cheap Flights from Washington to Washington, D.C. - Compare and Save

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.

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

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

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

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Flights from domestic origins to Washington, D.C.

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

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