Flights from Boise to Frankfurt

Our cheapest offers for flights from Boise to Frankfurt

Here you can compare cheap flights from Boise (BOI) to Frankfurt (FRA) 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 Frankfurt. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Boise
Frankfurt
Outbound
02/13/26
1 Stopover (SFO)
UA4753, UA0926
35h 55min
Return
02/26/26
1 Stopover (DEN)
UA0181, UA1125
34h 29min
United Airlines ?
$743
Best option
Boise
Frankfurt
Outbound
02/13/26
1 Stopover (DFW)
AA1263, AY3758
15h 36min
Return
02/26/26
1 Stopover (DFW)
AY3759, AA1089
18h 54min
American Airlines, Finnair
$758
Boise
Frankfurt
Outbound
02/13/26
1 Stopover (SEA)
AS2352, DE2033
32h 20min
Return
02/26/26
1 Stopover (SEA)
DE2032, AS2365
18h 00min
Alaska Airlines, Condor
$929
Boise
Frankfurt
Outbound
02/13/26
2 Stopovers (DEN, YYZ)
AC5219, AC1038, AC0842
20h 10min
Return
02/26/26
2 Stopovers (YUL, DEN)
AC0845, AC1073, AC5089
21h 20min
Air Canada
$756
Boise
Frankfurt
Outbound
02/13/26
1 Stopover (DFW)
AY4224, AY3758
15h 36min
Return
02/26/26
2 Stopovers (HEL, DFW)
AY1416, AY0019, AY5686
33h 49min
Finnair ?
$757
Boise
Frankfurt
Outbound
02/13/26
1 Stopover (ORD)
UA5386, UA0907
17h 15min
Return
02/26/26
1 Stopover (ORD)
UA0945, UA5290
22h 26min
United Airlines ?
$765
Boise
Frankfurt
Outbound
02/13/26
2 Stopovers (DEN, ORD)
UA1782, UA2865, UA8837
16h 25min
Return
02/26/26
1 Stopover (DEN)
UA0181, UA4762
14h 58min
United Airlines ?
$811
Boise
Frankfurt
Outbound
04/03/26
1 Stopover (SEA)
AS2307, DE2033
33h 25min
Return
04/16/26
1 Stopover (SEA)
DE2032, AS2591
13h 55min
Alaska Airlines, Condor ?
$934
Boise
Frankfurt
Outbound
04/03/26
2 Stopovers (SEA, KEF)
FI7644, FI0682, FI0520
36h 30min
Return
04/16/26
2 Stopovers (KEF, SEA)
FI0521, FI0681, FI7639
16h 21min
Icelandair ?
$1,060
Boise
Frankfurt
Outbound
04/03/26
2 Stopovers (SEA, KEF)
AS2050, FI0680, FI0520
16h 05min
Return
04/16/26
2 Stopovers (KEF, SEA)
FI0521, FI0681, FI7639
16h 21min
Alaska Airlines, Icelandair
$1,095
Prices based on recent searches, subject to last-minute changes
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Important flight information

Flight information: Boise - Frankfurt

Roundtrip from $742.10
Distance 8323 km
Departure airport Airport Boise-ID (BOI)
Arrival airport Airport Frankfurt-Main (FRA)
Destination country Flights to Germany
Alternative flights to Frankfurt
Flight destinations with a similar price