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

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1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
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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 March , April 2026

25 Mar - 16 Apr $ 1,992.00
BFI
Seattle
Air Excursions
3 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Air Excursions
3 STOPS
BFI
Seattle
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25 Mar - 17 Apr $ 2,008.00
BFI
Seattle
Air Excursions
3 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Air Excursions
3 STOPS
BFI
Seattle
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25 Mar - 09 Apr $ 2,014.00
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

6:55 AM - 1:30 AM
LATAM Airlines
3 Stops
45h
BFI - AEP
$ 1,104
Kiwi
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7:45 PM - 9:35 AM
LATAM Airlines
3 Stops
40h 15m
BFI - AEP
$ 1,132
Kiwi
Pick dates
7:45 PM - 1:30 AM
LATAM Airlines
3 Stops
32h 10m
BFI - AEP
$ 1,143
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.