Book Cheap Flights from Washington, D.C. (DCA) with Alaska Airlines
expand_more
1 Passenger
expand_moretoday
today
Find round-trip flight deals from Washington, D.C..*
flight_takeoff
flight_land
sortkeyboard_arrow_down
Washington, D.C. (IAD)to
Seattle (SEA)Dec 16, 2026 - Dec 17, 2026
From
$347
Seen: 12 hours ago
Round-trip
Saver
Washington, D.C. (DCA)to
Seattle (SEA)Dec 2, 2026 - Dec 3, 2026
From
$387
Seen: 12 hours ago
Round-trip
Saver
Washington, D.C. (IAD)to
San Diego (SAN)Feb 20, 2027 - Feb 27, 2027
From
$367
Seen: 11 hours ago
Round-trip
Saver
Washington, D.C. (DCA)to
Anchorage (ANC)Mar 8, 2027 - Mar 9, 2027
From
$783
Seen: 11 hours ago
Round-trip
Saver
Washington, D.C. (IAD)to
Anchorage (ANC)Feb 12, 2027 - Feb 26, 2027
From
$730
Seen: 11 hours ago
Round-trip
Saver
Washington, D.C. (DCA)to
San Francisco (SFO)Dec 15, 2026 - Dec 16, 2026
From
$453
Seen: 12 hours ago
Round-trip
Saver
Washington, D.C. (DCA)to
San Diego (SAN)Jan 26, 2027 - Jan 27, 2027
From
$387
Seen: 12 hours ago
Round-trip
Saver
Washington, D.C. (DCA)to
Los Angeles (LAX)Feb 2, 2027 - Feb 9, 2027
From
$367
Seen: 12 hours ago
Round-trip
Saver
Washington, D.C. (DCA)to
Portland (PDX)Jan 12, 2027 - Jan 13, 2027
From
$585
Seen: 12 hours ago
Round-trip
Saver
Washington, D.C. (IAD)to
Portland (PDX)Feb 23, 2027 - Feb 24, 2027
From
$495
Seen: 11 hours ago
Round-trip
Saver
Washington, D.C. (DCA)to
Spokane (GEG)Dec 8, 2026 - Dec 15, 2026
From
$377
Seen: 11 hours ago
Round-trip
Saver
*Displayed prices have been available within the past 24 hours and may not be available at the time of booking. Fares listed may be Saver fares, which is our most restrictive fare option and subject to additional restrictions. For roundtrip journeys, the price displayed—available within the past 24 hours—is the aggregate of the lowest available fare each way. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.