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Cheap flights from Boston (BOS) to Frankfurt (FRA)

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0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from Boston (BOS) to Frankfurt (FRA)

How to find the cheapest flight from Boston (BOS) to Frankfurt (FRA)
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How to find the cheapest flight from Boston (BOS) to Frankfurt (FRA)
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How to find the cheapest flight from Boston (BOS) to Frankfurt (FRA)
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Cheap flights from Boston to Frankfurt in September , October 2026

29 Sep - 22 Oct $ 824.00
BOS
Boston
TAP Portugal
1 STOPS
FRA
Frankfurt
FRA
Frankfurt
TAP Portugal
1 STOPS
BOS
Boston
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29 Sep - 15 Oct $ 856.00
BOS
Boston
TAP Portugal
1 STOPS
FRA
Frankfurt
FRA
Frankfurt
TAP Portugal
1 STOPS
BOS
Boston
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29 Sep - 13 Oct $ 1,320.00
BOS
Boston
United Airlines
DIRECT
FRA
Frankfurt
FRA
Frankfurt
United Airlines
DIRECT
BOS
Boston
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Last minute flights from Boston to Frankfurt

29 Sep - 01 Oct $ 1,308.00
BOS
Boston
Swiss International Air Lines
1 STOPS
FRA
Frankfurt
FRA
Frankfurt
Swiss International Air Lines
1 STOPS
BOS
Boston
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29 Sep - 01 Oct $ 1,308.00
BOS
Boston
Swiss International Air Lines
1 STOPS
FRA
Frankfurt
FRA
Frankfurt
Swiss International Air Lines
1 STOPS
BOS
Boston
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29 Sep - 01 Oct $ 1,533.00
BOS
Boston
Swiss International Air Lines
1 STOPS
FRA
Frankfurt
FRA
Frankfurt
Swiss International Air Lines
1 STOPS
BOS
Boston
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One-way flights to Frankfurt from Boston

9:15 PM - 4:50 PM
Aer Lingus
1 Stops
16h 40m
BOS - FRA
$ 482
Kiwi
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5:25 PM - 4:50 PM
Aer Lingus
1 Stops
20h 30m
BOS - FRA
$ 494
Kiwi
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5:45 PM - 5:45 PM
United Airlines
0 Stops
7h 5m
BOS - FRA
$ 1,057
Kiwi
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How to find the cheapest flight from Boston (BOS) to Frankfurt (FRA)

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