$89 Find Cheap Flights from Washington to Washington, D.C.

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Washington, D.C. departing on 9/2. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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

Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 24% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

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

Flight Deals
Useful Info
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.

Recent round-trip flight deals from Washington to Washington, D.C.

Mon, Aug 24 - Tue, Sep 1
Delta Logo
10:56 pm - 9:20 am
GEG
-
IAD
7h 24m
1 stop
Delta Logo
7:10 am - 12:16 pm
IAD
-
GEG
8h 06m
1 stop
$208Delta
Thu, Sep 10 - Mon, Sep 14
Delta Logo
1:00 pm - 11:55 pm
GEG
-
IAD
7h 55m
1 stop
Delta Logo
3:13 pm - 9:18 pm
IAD
-
GEG
9h 05m
1 stop
$219Delta
Mon, Sep 14 - Thu, Sep 24
Alaska Airlines Logo
10:23 pm - 6:30 am
SEA
-
BWI
5h 07mnonstop
Alaska Airlines Logo
6:18 pm - 9:00 pm
BWI
-
SEA
5h 42mnonstop
$252Alaska Airlines
Tue, Sep 15 - Tue, Sep 22
Alaska Airlines Logo
6:51 pm - 3:40 pm
SEA
-
BWI
17h 49m
1 stop
Alaska Airlines Logo
6:18 pm - 9:00 pm
BWI
-
SEA
5h 42mnonstop
$262Alaska Airlines
Wed, Oct 28 - Tue, Nov 3
American Airlines Logo
1:42 pm - 12:01 am
SEA
-
BWI
7h 19m
1 stop
American Airlines Logo
7:07 pm - 12:58 am
BWI
-
SEA
8h 51m
1 stop
$263American Airlines
Wed, Aug 19 - Tue, Aug 25
American Airlines Logo
5:10 am - 3:14 pm
SEA
-
BWI
7h 04m
1 stop
American Airlines Logo
4:25 pm - 9:59 pm
BWI
-
SEA
8h 34m
1 stop
$273American Airlines
Thu, Oct 22 - Sat, Nov 7
United Airlines Logo
6:51 pm - 6:48 am
SEA
-
BWI
8h 57m
1 stop
United Airlines Logo
6:15 am - 12:12 pm
BWI
-
SEA
8h 57m
1 stop
$276United Airlines
Fri, Jul 3 - Sun, Jul 12
Frontier Logo
8:12 pm - 8:25 am
SEA
-
IAD
9h 13m
1 stop
Frontier Logo
9:50 am - 10:39 am
IAD
-
SEA
27h 49m
1 stop
$293Frontier
Fri, Sep 4 - Mon, Sep 7
United Airlines Logo
2:34 pm - 12:32 am
SEA
-
IAD
6h 58m
1 stop
United Airlines Logo
6:30 am - 11:44 am
IAD
-
SEA
8h 14m
1 stop
$296United Airlines
Wed, Jul 1 - Fri, Jul 3
Frontier Logo
7:41 pm - 9:59 pm
SEA
-
DCA
23h 18m
1 stop
Frontier Logo
7:00 am - 9:48 am
DCA
-
SEA
29h 48m
1 stop
$298Frontier
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$89
Best time to beat the crowds with an average 29% drop in price.
Most popular time to fly with an average 18% increase in price.
Flight from Seattle to Baltimore

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

Insights shared by verified travelers who flew the route from Washington to Washington, D.C. 
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

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.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Linthicum Heights
Springfield
Hanover
Gaithersburg
Towson
Oxon Hill
Owings Mills
Greenbelt
Glen Burnie
Ellicott City
Edgewood
Colonial Beach
Camp Springs
Pikesville
Hunt Valley
Lutherville Timonium
Chesapeake Beach
Westminster
Stevensville
Hyattsville

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

Cabin class types available on flights to Washington

Cabin classes available on flights to Washington, D.C.. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.