Flights to Puget Sound from Buenos Aires - ￥84,920

View ￥84,920 flight on Thu, Aug 7, 2025Opens in a new window

Popular airlines from Buenos Aires to Puget Sound

  • 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 Buenos Aires to Puget Sound (BUE-SEA)

Prices were available within the past 7 days and start at ￥84,920 for one-way flights and ￥160,505 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Thu, Aug 7 - Wed, Aug 20
EZE
Buenos Aires
SEA
Seattle
￥160,505 Roundtrip, found 2 hours ago
￥160,505
Roundtrip
found 2 hours ago
Select Air Canada flight, departing Thu, Aug 7 from Buenos Aires to Seattle, returning Wed, Aug 20, priced at ￥160,505 found 2 hours ago
Delta
Mon, Aug 18 - Mon, Aug 25
EZE
Buenos Aires
SEA
Seattle
￥163,140 Roundtrip, found 1 hour ago
￥163,140
Roundtrip
found 1 hour ago
Select Delta flight, departing Mon, Aug 18 from Buenos Aires to Seattle, returning Mon, Aug 25, priced at ￥163,140 found 1 hour ago
United
Mon, Aug 18 - Mon, Aug 25
EZE
Buenos Aires
SEA
Seattle
￥163,140 Roundtrip, found 1 hour ago
￥163,140
Roundtrip
found 1 hour ago
Select United flight, departing Mon, Aug 18 from Buenos Aires to Seattle, returning Mon, Aug 25, priced at ￥163,140 found 1 hour ago
Delta
Sun, Oct 19 - Tue, Oct 28
EZE
Buenos Aires
SEA
Seattle
￥166,870 Roundtrip, found 23 hours ago
￥166,870
Roundtrip
found 23 hours ago
Select Delta flight, departing Sun, Oct 19 from Buenos Aires to Seattle, returning Tue, Oct 28, priced at ￥166,870 found 23 hours ago
LATAM Airlines Group
Mon, Aug 18 - Mon, Aug 25
AEP
Buenos Aires
SEA
Seattle
￥173,650 Roundtrip, found 2 days ago
￥173,650
Roundtrip
found 2 days ago
Select LATAM Airlines Group flight, departing Mon, Aug 18 from Buenos Aires to Seattle, returning Mon, Aug 25, priced at ￥173,650 found 2 days ago
Copa
Thu, Aug 7 - Wed, Aug 20
EZE
Buenos Aires
SEA
Seattle
￥177,170 Roundtrip, found 2 hours ago
￥177,170
Roundtrip
found 2 hours ago
Select Copa flight, departing Thu, Aug 7 from Buenos Aires to Seattle, returning Wed, Aug 20, priced at ￥177,170 found 2 hours ago
*Available to Expedia members.