Lowest Prices
Find the lowest DCA airfares by comparing hundreds of airlines and agencies.
Good to Know: Flights to DCA
Useful information for finding cheap flights to Ronald Reagan Washington National and booking your next trip
Cheapest Round Trip Flight
$444
Delta Airlines• 1 stop • 5h 30mSep 10 – Oct 08
The cheapest round trip flight from Seattle Tacoma International to Ronald Reagan Washington National is currently $444
Cheapest Direct Flight
$339
Alaska Airlines• nonstop• 8h 30mSep 10
The cheapest nonstop flight from Seattle Tacoma International to Ronald Reagan Washington National is currently $339
Fastest Flight
5h 30m
The fastest nonstop flight from Seattle Tacoma International to Ronald Reagan Washington National takes 5h 30m
Best Flight Deals to Washington
Identify the most efficient round-trip flights to Washington. We present options balancing cost and convenience for your return journey.
Sep 10 - Oct 08, Economy
Seattle → Washington
5h 30m
1:40 PM - 11:47 PM • 1 stop
Seattle → Washington
1h 54m
6:25 AM - 7:34 PM • 1 stop
Delta Airlines
Sep 10 - Oct 08, Economy
Seattle → Washington
8h 21m
1:30 PM - 12:23 AM • 1 stop
Seattle → Washington
1h 53m
7:58 AM - 7:34 PM • 2 stops
Delta Airlines
Sep 10 - Oct 08, Economy
Seattle → Washington
10h 56m
1:40 PM - 11:36 PM • 1 stop
Seattle → Washington
12h 30m
6:19 AM - 2:35 PM • 1 stop
Delta Airlines
Sep 10 - Oct 08, Economy
Seattle → Washington
8h 29m
1:35 PM - 9:44 PM • nonstop
Seattle → Washington
13h 26m
6:25 AM - 11:31 AM • 1 stop
Alaska Airlines
Sep 10 - Oct 08, Economy
Seattle → Washington
8h 29m
1:35 PM - 9:44 PM • nonstop
Seattle → Washington
9h 3m
6:25 AM - 9:08 AM • nonstop
Alaska Airlines
Need to travel to Washington soon? View current last-minute flight options to DCA for spontaneous or pressing plans.
Sep 10 - Oct 08, Economy
Seattle → Washington
5h 30m
1:40 PM - 11:47 PM • 1 stop
Seattle → Washington
1h 54m
6:25 AM - 7:34 PM • 1 stop
Delta Airlines
Sep 10 - Oct 08, Economy
Seattle → Washington
8h 21m
1:30 PM - 12:23 AM • 1 stop
Seattle → Washington
1h 53m
7:58 AM - 7:34 PM • 2 stops
Delta Airlines
Sep 10 - Oct 08, Economy
Seattle → Washington
10h 56m
1:40 PM - 11:36 PM • 1 stop
Seattle → Washington
12h 30m
6:19 AM - 2:35 PM • 1 stop
Delta Airlines
Sep 10 - Oct 08, Economy
Seattle → Washington
8h 29m
1:35 PM - 9:44 PM • nonstop
Seattle → Washington
13h 26m
6:25 AM - 11:31 AM • 1 stop
Alaska Airlines
Sep 10 - Oct 08, Economy
Seattle → Washington
8h 29m
1:35 PM - 9:44 PM • nonstop
Seattle → Washington
9h 3m
6:25 AM - 9:08 AM • nonstop
Alaska Airlines
Maximize your time in Washington, not in transit. Discover non-stop direct flights to DCA for the quickest, most straightforward journey to the Strip.
Sep 10 - Oct 08, Economy
Seattle → Washington
8h 30m
9:29 PM - 5:39 AM • nonstop
Seattle → Washington
9h 3m
6:25 AM - 9:08 AM • nonstop
Alaska Airlines
Sep 10 - Oct 08, Economy
Seattle → Washington
8h 23m
4:20 PM - 12:23 AM • nonstop
Seattle → Washington
9h 11m
7:51 AM - 10:42 AM • nonstop
Alaska Airlines
Sep 10 - Oct 08, Economy
Seattle → Washington
8h 23m
11:30 PM - 7:33 AM • nonstop
Seattle → Washington
9h 15m
5:03 PM - 7:58 PM • nonstop
Alaska Airlines
Sep 10 - Oct 08, Economy
Seattle → Washington
8h 23m
10:55 PM - 6:58 AM • nonstop
Seattle → Washington
9h 5m
8:53 AM - 11:38 AM • nonstop
United Airlines
Sep 10 - Oct 08, Economy
Seattle → Washington
8h 20m
9:55 PM - 5:55 AM • nonstop
Seattle → Washington
9h 17m
8:00 AM - 10:57 AM • nonstop
Delta Airlines
Destination Airport Information
| IATA Code | DCA |
| Name | Ronald Reagan Washington National |
| City | Washington |
| Country | US |
| Latitude | 38.85210037231445 |
| Longitude | -77.0376968383789 |
Popular Airlines
More Flight Options to Washington, DCA
Why Fareleaders for Flights to DCA
New Deals Everyday
Never miss a deal on DCA flights—we update prices daily to bring you the best airfares.
Best Travel Options
Compare hundreds of DCA flights and find the best deals without any added service charges.