Flights from Frankfurt to Boston

Our cheapest offers for flights from Frankfurt to Boston

Here you can compare cheap flights from Frankfurt (FRA) to Boston (BOS) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Boston. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Frankfurt
Boston
Outbound
10/27/25
1 Stopover (DUB)
EI0651, EI0137
14h 10min
Return
-
Aer Lingus Irish Airlines
$410
Frankfurt
Boston
Outbound
11/09/25
1 Stopover (LIS)
TP0575, TP0217
14h 35min
Return
12/07/25
1 Stopover (LIS)
TP0218, TP0570
12h 25min
TAP Air Portugal ?
$451
Best option
Frankfurt
Boston
Outbound
11/09/25
direct
UA8853
08h 20min
Return
12/07/25
direct
UA8852
07h 15min
United Airlines
$637
Frankfurt
Boston
Outbound
12/10/25
1 Stopover (MAD)
IB1332, AY5645
14h 45min
Return
12/28/25
1 Stopover (CLT)
AA0972, AY3796
15h 55min
Iberia, Finnair
$588
Frankfurt
Boston
Outbound
11/09/25
1 Stopover (LIS)
TP0575, TP0217
14h 35min
Return
12/07/25
1 Stopover (LIS)
TP0218, TP0574
22h 35min
TAP Air Portugal
$455
Frankfurt
Boston
Outbound
11/09/25
1 Stopover (LIS)
TP0575, TP0217
14h 35min
Return
12/07/25
1 Stopover (LIS)
TP0218, TP0574
22h 35min
TAP Air Portugal
$467
Frankfurt
Boston
Outbound
11/09/25
1 Stopover (LIS)
TP0575, TP0217
14h 35min
Return
12/07/25
1 Stopover (LIS)
TP0218, TP0574
22h 35min
TAP Air Portugal
$468
Frankfurt
Boston
Outbound
11/09/25
1 Stopover (LIS)
TP0575, TP0217
14h 35min
Return
12/07/25
1 Stopover (LIS)
TP0216, TP0572
12h 10min
TAP Air Portugal
$472
Frankfurt
Boston
Outbound
11/19/25
1 Stopover (DUB)
EI0651, EI0137
14h 10min
Return
11/26/25
1 Stopover (DUB)
EI0136, EI0656
16h 00min
Aer Lingus Irish Airlines ?
$516
Frankfurt
Boston
Outbound
12/17/25
2 Stopovers (CLT, DCA)
AA0705, AA1775, AA2120
18h 54min
Return
12/28/25
2 Stopovers (PHL, LHR)
AA1776, AA6911, AA7123
13h 00min
American Airlines ?
$535
Prices based on recent searches, subject to last-minute changes
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Important flight information

Flight information: Frankfurt - Boston

Cheapest outbound flight from $409.97
Roundtrip from $450.97
Flight duration min. 08:25
Return flight duration min. 07:05
Distance 5895 km
Flights per week 7
Departure airport Airport Frankfurt-Main (FRA)
Departure country Flights from Germany
Arrival airport Airport Boston Logan International Airport, MA (BOS)
Destination country Flights to United States
Alternative routes to United States
Alternative flights to Boston
Flight destinations with a similar price
Flight destinations with a similar price