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Cheap flights from Boston (BOS) 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 Boston (BOS) to Buenos Aires (AEP)

How to find the cheapest flight from Boston (BOS) to Buenos Aires (AEP)
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How to find the cheapest flight from Boston (BOS) to Buenos Aires (AEP)
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How to find the cheapest flight from Boston (BOS) to Buenos Aires (AEP)
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Cheap flights from Boston to Buenos Aires in April , May 2026

22 Apr - 20 May $ 879.00
BOS
Boston
Arajet
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Arajet
3 STOPS
BOS
Boston
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09 Apr - 08 May $ 1,261.00
BOS
Boston
Avianca
1 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Avianca
1 STOPS
BOS
Boston
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09 Apr - 08 May $ 1,761.00
BOS
Boston
LATAM Airlines
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
LATAM Airlines
1 STOPS
BOS
Boston
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Last minute flights from Boston to Buenos Aires

28 Apr - 01 May $ 1,067.00
BOS
Boston
Spirit Airlines
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Spirit Airlines
3 STOPS
BOS
Boston
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22 Apr - 01 May $ 1,067.00
BOS
Boston
Spirit Airlines
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Spirit Airlines
3 STOPS
BOS
Boston
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26 Apr - 01 May $ 1,069.00
BOS
Boston
Spirit Airlines
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Spirit Airlines
3 STOPS
BOS
Boston
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One-way flights to Buenos Aires from Boston

11:20 AM - 2:00 AM
Sky Airline
2 Stops
20h 10m
BOS - AEP
$ 379
Kiwi
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8:45 AM - 9:15 PM
Avianca
1 Stops
19h 55m
BOS - AEP
$ 540
Kiwi
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5:15 PM - 8:55 AM
LATAM Airlines
2 Stops
17h 45m
BOS - AEP
$ 848
Kiwi
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How to find the cheapest flight from Boston (BOS) to Buenos Aires (AEP)

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