Flights to Northwest Washington from Atlanta - ￥19,570

View ￥19,570 flight on Wed, Jun 4, 2025Opens in a new window

Popular airlines from Atlanta to Northwest Washington

  • Peach

    Peach

  • Skymark Airlines

    Skymark Airlines

  • All Nippon Airways

    All Nippon Airways

  • Japan Airlines

    Japan Airlines

  • Jetstar Japan

    Jetstar Japan

  • Solaseed Air

    Solaseed Air

  • STARFLYER

    STARFLYER

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 40% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Atlanta to Northwest Washington (ATL-SEA)

Prices were available within the past 7 days and start at ￥19,570 for one-way flights and ￥39,660 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, Jun 2 - Tue, Jun 10
ATL
Atlanta
SEA
Seattle
￥39,660 Roundtrip, found 1 day ago
￥39,660
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Jun 2 from Atlanta to Seattle, returning Tue, Jun 10, priced at ￥39,660 found 1 day ago
American Airlines
Wed, Jun 4 - Fri, Jun 6
ATL
Atlanta
SEA
Seattle
￥41,830 Roundtrip, found 4 days ago
￥41,830
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Jun 4 from Atlanta to Seattle, returning Fri, Jun 6, priced at ￥41,830 found 4 days ago
Delta
Mon, Jun 2 - Mon, Jun 9
ATL
Atlanta
SEA
Seattle
￥41,860 Roundtrip, found 4 days ago
￥41,860
Roundtrip
found 4 days ago
Select Delta flight, departing Mon, Jun 2 from Atlanta to Seattle, returning Mon, Jun 9, priced at ￥41,860 found 4 days ago
American Airlines
Mon, Jun 2 - Tue, Jun 10
ATL
Atlanta
SEA
Seattle
￥42,460 Roundtrip, found 1 day ago
￥42,460
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, Jun 2 from Atlanta to Seattle, returning Tue, Jun 10, priced at ￥42,460 found 1 day ago
Hawaiian Airlines
Tue, May 13 - Tue, May 20
ATL
Atlanta
SEA
Seattle
￥52,350 Roundtrip, found 20 hours ago
￥52,350
Roundtrip
found 20 hours ago
Select Hawaiian Airlines flight, departing Tue, May 13 from Atlanta to Seattle, returning Tue, May 20, priced at ￥52,350 found 20 hours ago
United
Mon, Jun 2 - Tue, Jun 10
ATL
Atlanta
SEA
Seattle
￥56,650 Roundtrip, found 1 day ago
￥56,650
Roundtrip
found 1 day ago
Select United flight, departing Mon, Jun 2 from Atlanta to Seattle, returning Tue, Jun 10, priced at ￥56,650 found 1 day ago
*Available to Expedia members.