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Cheap flights from Seattle (BFI) to Buenos Aires (AEP)

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How to find the cheapest flight from Seattle (BFI) to Buenos Aires (AEP)

How to find the cheapest flight from Seattle (BFI) to Buenos Aires (AEP)
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How to find the cheapest flight from Seattle (BFI) to Buenos Aires (AEP)
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How to find the cheapest flight from Seattle (BFI) to Buenos Aires (AEP)
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Cheap flights from Seattle to Buenos Aires in September , October 2026

30 Sep - 25 Oct $ 2,089.00
BFI
Seattle
Air Excursions
3 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Air Excursions
3 STOPS
BFI
Seattle
Pick dates
30 Sep - 19 Oct $ 2,092.00
BFI
Seattle
Air Excursions
3 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Air Excursions
3 STOPS
BFI
Seattle
Pick dates
30 Sep - 19 Oct $ 2,122.00
BFI
Seattle
Air Excursions
3 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Air Excursions
3 STOPS
BFI
Seattle
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Last minute flights from Seattle to Buenos Aires

27 Sep - 01 Oct $ 2,792.00
BFI
Seattle
Air Excursions
3 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Air Excursions
3 STOPS
BFI
Seattle
Pick dates
27 Sep - 02 Oct $ 2,860.00
BFI
Seattle
Air Excursions
3 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Air Excursions
3 STOPS
BFI
Seattle
Pick dates
27 Sep - 01 Oct $ 2,905.00
BFI
Seattle
Air Excursions
3 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Air Excursions
3 STOPS
BFI
Seattle
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One-way flights to Buenos Aires from Seattle

8:05 PM - 7:25 AM
LATAM Airlines
3 Stops
34h 25m
BFI - AEP
$ 1,076
Kiwi
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8:15 AM - 1:15 AM
LATAM Airlines
3 Stops
43h 25m
BFI - AEP
$ 1,076
Kiwi
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8:15 AM - 9:30 AM
LATAM Airlines
3 Stops
27h 45m
BFI - AEP
$ 1,189
Kiwi
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How to find the cheapest flight from Seattle (BFI) to Buenos Aires (AEP)

Related info for your journey
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How to find the cheapest flight from Seattle (BFI) to Buenos Aires (AEP)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Seattle (BFI) to Buenos Aires (AEP)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.