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
11/09/25
1 Stopover (DEN)
UA4730, UA8879
34h 13min
Return
12/07/25
2 Stopovers (DTW, DEN)
UA9196, UA0510, UA1125
34h 44min
United Airlines ?
$705
Best option
Boise
Frankfurt
Outbound
11/09/25
1 Stopover (SFO)
UA0329, UA0926
24h 35min
Return
12/07/25
1 Stopover (DEN)
LH0446, LH9194
14h 33min
United Airlines
$706
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
11/09/25
2 Stopovers (SEA, JFK)
DL3775, DL0429, DL0106
18h 33min
Return
12/07/25
2 Stopovers (JFK, SEA)
DL0107, DL0688, DL3594
37h 22min
Delta Air Lines ?
$710
Boise
Frankfurt
Outbound
11/09/25
2 Stopovers (DEN, YYZ)
AC5219, AC1040, AC9104
41h 40min
Return
12/07/25
2 Stopovers (YVR, SFO)
AC9101, AC0564, AC3996
37h 23min
Air Canada
$711
Boise
Frankfurt
Outbound
11/09/25
1 Stopover (DFW)
AA1263, AY3758
16h 15min
Return
12/07/25
2 Stopovers (HEL, DFW)
AY1416, AY0019, AY5686
35h 05min
American Airlines, Finnair
$734
Boise
Frankfurt
Outbound
11/09/25
1 Stopover (DEN)
UA5924, UA0182
20h 20min
Return
12/07/25
1 Stopover (DEN)
UA0181, UA2014
18h 15min
United Airlines
$741
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
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 (DFW)
AA1263, AY3758
15h 36min
Return
02/26/26
1 Stopover (DFW)
AY3759, AA1089
18h 54min
American Airlines, Finnair
$758
Prices based on recent searches, subject to last-minute changes
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Important flight information

Flight information: Boise - Frankfurt

Roundtrip from $704.41
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