
Keep the following information in mind while searching for Spain to Boise flight deals. Data was last updated August 6, 2026.
Round-trip from | $890 (Expedia) |
|---|---|
One-way from | $524 (Kiwi.com) |
Fly from
Fly to
Route
Depart
Return
BilbaoBoise
BIO Bilbao - BOI Boise Air Term. Gowen Fld
BIOBOI
Bilbao
Fri 9/4
6:45 am-9:37 pm
2 stops22h 52m
Boise Air Term. Gowen Fld
Fri 9/11
6:30 am-11:25 pm
2 stops32h 55m
BilbaoBoise
BIO Bilbao - BOI Boise Air Term. Gowen Fld
BIOBOI
Bilbao
Sat 9/5
6:50 am-10:53 pm
2 stops24h 03m
Boise Air Term. Gowen Fld
Sat 9/12
2:41 pm-5:55 pm
2 stops43h 14m
BilbaoBoise
BIO Bilbao - BOI Boise Air Term. Gowen Fld
BIOBOI
Bilbao
Thu 9/17
12:00 pm-10:34 pm
2 stops18h 34m
Boise Air Term. Gowen Fld
Thu 9/24
8:55 am-5:30 pm
2 stops24h 35m
BarcelonaBoise
BCN Barcelona-El Prat - BOI Boise Air Term. Gowen Fld
BCNBOI
Barcelona-El Prat
Tue 9/1
8:00 am-9:37 pm
2 stops21h 37m
Boise Air Term. Gowen Fld
Sun 9/6
12:24 pm-1:15 pm
1 stop16h 51m
MadridBoise
MAD Madrid Barajas - BOI Boise Air Term. Gowen Fld
MADBOI
Madrid Barajas
Fri 9/18
8:25 am-10:53 pm
2 stops22h 28m
Boise Air Term. Gowen Fld
Fri 9/25
12:26 pm-9:00 am
2 stops36h 34m
BilbaoBoise
BIO Bilbao - BOI Boise Air Term. Gowen Fld
BIOBOI
Bilbao
Sat 9/19
6:45 am-6:40 pm
2 stops19h 55m
Boise Air Term. Gowen Fld
Sat 9/26
2:50 pm-4:30 pm
2 stops17h 40m
MadridBoise
MAD Madrid Barajas - BOI Boise Air Term. Gowen Fld
MADBOI
Madrid Barajas
Wed 9/16
8:25 am-9:31 pm
2 stops21h 06m
Boise Air Term. Gowen Fld
Wed 9/23
7:05 pm-8:05 am
2 stops29h 00m
BarcelonaBoise
BCN Barcelona-El Prat - BOI Boise Air Term. Gowen Fld
BCNBOI
Barcelona-El Prat
Wed 10/14
6:00 am-11:59 pm
2 stops25h 59m
Boise Air Term. Gowen Fld
Sun 10/18
6:25 am-9:00 am
2 stops18h 35m
MadridBoise
MAD Madrid Barajas - BOI Boise Air Term. Gowen Fld
MADBOI
Madrid Barajas
Fri 9/18
10:25 am-11:58 pm
2 stops21h 33m
Boise Air Term. Gowen Fld
Fri 9/25
11:10 pm-12:15 pm
1 stop29h 05m
MadridBoise
MAD Madrid Barajas - BOI Boise Air Term. Gowen Fld
MADBOI
Madrid Barajas
Fri 9/18
3:55 pm-1:00 pm
1 stop29h 05m
Boise Air Term. Gowen Fld
Fri 9/25
7:02 am-9:05 am
1 stop18h 03m
Everything you need to know about your flight from Spain to Boise
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