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Cheap flights from Boise to Spain from $244

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boise to Spain departing on 5/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Boise to Spain

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:55 pm - 8:20 am
BOI
-
BCN
30h 25m
2 stops
United Airlines Logo
12:35 pm - 10:56 pm
BCN
-
BOI
41h 21m
2 stops
$471United Airlines
Mon, Mar 9 - Mon, Mar 16
United Airlines Logo
7:03 pm - 8:00 am
BOI
-
BCN
28h 57m
2 stops
United Airlines Logo
1:15 pm - 9:17 pm
BCN
-
BOI
40h 02m
2 stops
$475United Airlines
Tue, Apr 14 - Wed, Apr 29
American Airlines Logo
6:26 pm - 8:20 pm
BOI
-
BCN
17h 54m
2 stops
American Airlines Logo
10:45 am - 10:54 pm
BCN
-
BOI
20h 09m
1 stop
$483American Airlines
Sun, Apr 12 - Wed, Apr 22
American Airlines Logo
6:26 pm - 8:20 pm
BOI
-
BCN
17h 54m
2 stops
American Airlines Logo
10:45 am - 10:54 pm
BCN
-
BOI
20h 09m
1 stop
$484American Airlines
Sun, Apr 12 - Wed, Apr 22
KLM Logo
1:40 pm - 12:50 pm
BOI
-
BCN
15h 10m
1 stop
KLM Logo
11:00 am - 10:28 pm
BCN
-
BOI
19h 28m
1 stop
$487KLM
Sun, Apr 12 - Wed, Apr 22
Delta Logo
1:52 pm - 5:10 pm
BOI
-
BCN
19h 18m
2 stops
Delta Logo
11:00 am - 10:28 pm
BCN
-
BOI
19h 28m
1 stop
$491Delta
Tue, Apr 14 - Wed, Apr 29
Iberia Logo
1:53 pm - 2:25 pm
BOI
-
MAD
16h 32m
1 stop
Iberia Logo
1:00 pm - 9:07 pm
MAD
-
BOI
16h 07m
1 stop
$491Iberia
Tue, Apr 14 - Tue, Apr 28
KLM Logo
3:23 pm - 6:10 pm
BOI
-
AGP
18h 47m
2 stops
KLM Logo
11:30 pm - 4:14 pm
AGP
-
BOI
24h 44m
2 stops
$493KLM
Mon, Apr 13 - Tue, Apr 28
Delta Logo
9:00 am - 3:20 pm
BOI
-
MAD
23h 20m
2 stops
Delta Logo
6:00 am - 6:43 pm
MAD
-
BOI
19h 43m
2 stops
$498Delta
Tue, Mar 10 - Wed, Mar 18
Iberia Logo
1:53 pm - 8:30 am
BOI
-
AGP
34h 37m
2 stops
Iberia Logo
9:10 am - 9:07 pm
AGP
-
BOI
43h 57m
2 stops
$512Iberia
Tue, Apr 14 - Tue, Apr 28

Lufthansa flights from Boise to Spain

Our best Lufthansa deals on Boise to Spain flight tickets
Lufthansa
Mar 9
BOI2:40 pmBoise Air Term. Gowen Fld
20h 10m
2 stops
MAD5:50 pmMadrid Barajas
Mar 17
MAD7:25 amMadrid Barajas
21h 04m
2 stops
BOI9:29 pmBoise Air Term. Gowen Fld
$482
Lufthansa
Mar 10
BOI2:40 pmBoise Air Term. Gowen Fld
20h 05m
2 stops
BCN5:45 pmBarcelona-El Prat
Mar 17
BCN7:40 amBarcelona-El Prat
20h 49m
2 stops
BOI9:29 pmBoise Air Term. Gowen Fld
$493
Lufthansa
Apr 14
BOI2:37 pmBoise Air Term. Gowen Fld
17h 33m
2 stops
MAD4:10 pmMadrid Barajas
Apr 28
MAD7:00 amMadrid Barajas
22h 22m
2 stops
BOI9:22 pmBoise Air Term. Gowen Fld
$494

Air Canada flights from Boise to Spain

Our best Air Canada deals on Boise to Spain flight tickets
Air Canada
Apr 14
BOI5:00 amBoise Air Term. Gowen Fld
17h 50m
2 stops
MAD6:50 amMadrid Barajas
Apr 29
MAD12:45 pmMadrid Barajas
40h 32m
2 stops
BOI9:17 pmBoise Air Term. Gowen Fld
$489
Air Canada
Feb 22
BOI12:16 pmBoise Air Term. Gowen Fld
37h 19m
2 stops
BCN9:35 amBarcelona-El Prat
Mar 21
BCN12:35 pmBarcelona-El Prat
41h 21m
2 stops
BOI10:56 pmBoise Air Term. Gowen Fld
$1,640

momondo Fare Finder

 
Customize your flight search to find flights from Boise to Spain that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated February 9, 2026.
Use the filters below to find and compare flights from Boise to Spain that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BoiseBarcelona

BOI - BCN

BOIBCN

Boise Air Term. Gowen Fld

Mon 3/9

6:55 pm-8:20 am

2 stops30h 25m

Barcelona-El Prat

Mon 3/16

12:35 pm-10:56 pm

2 stops41h 21m

$471

BoiseBarcelona

BOI - BCN

BOIBCN

Boise Air Term. Gowen Fld

Tue 4/14

7:03 pm-8:00 am

2 stops28h 57m

Barcelona-El Prat

Wed 4/29

1:15 pm-9:17 pm

2 stops40h 02m

$475

BoiseBarcelona

BOI - BCN

BOIBCN

Boise Air Term. Gowen Fld

Sun 4/12

6:26 pm-8:20 pm

2 stops17h 54m

Barcelona-El Prat

Wed 4/22

10:45 am-10:54 pm

1 stop20h 09m

$483

BoiseBarcelona

BOI - BCN

BOIBCN

Boise Air Term. Gowen Fld

Sun 4/12

6:26 pm-8:20 pm

2 stops17h 54m

Barcelona-El Prat

Wed 4/22

10:45 am-10:54 pm

1 stop20h 09m

$484

BoiseBarcelona

BOI - BCN

BOIBCN

Boise Air Term. Gowen Fld

Sun 4/12

1:40 pm-12:50 pm

1 stop15h 10m

Barcelona-El Prat

Wed 4/22

11:00 am-10:28 pm

1 stop19h 28m

$487

BoiseBarcelona

BOI - BCN

BOIBCN

Boise Air Term. Gowen Fld

Tue 4/14

1:52 pm-5:10 pm

2 stops19h 18m

Barcelona-El Prat

Wed 4/29

11:00 am-10:28 pm

1 stop19h 28m

$491

BoiseMadrid

BOI - MAD

BOIMAD

Boise Air Term. Gowen Fld

Tue 4/14

1:53 pm-2:25 pm

1 stop16h 32m

Madrid Barajas

Tue 4/28

1:00 pm-9:07 pm

1 stop16h 07m

$491

BoiseMálaga

BOI - AGP

BOIAGP

Boise Air Term. Gowen Fld

Mon 4/13

3:23 pm-6:10 pm

2 stops18h 47m

Malaga

Tue 4/28

11:30 pm-4:14 pm

2 stops24h 44m

$493

BoiseMadrid

BOI - MAD

BOIMAD

Boise Air Term. Gowen Fld

Tue 3/10

9:00 am-3:20 pm

2 stops23h 20m

Madrid Barajas

Wed 3/18

6:00 am-6:43 pm

2 stops19h 43m

$498

BoiseMálaga

BOI - AGP

BOIAGP

Boise Air Term. Gowen Fld

Tue 4/14

1:53 pm-8:30 am

2 stops34h 37m

Malaga

Tue 4/28

9:10 am-9:07 pm

2 stops43h 57m

$512

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Spain from

How to get the cheapest flight ticket from Boise to Spain

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Spain?

If you don’t want to visit Spain in February, then you should wait until January to fly from Boise, when ticket prices are also cheap, with an average price of $583.

Can stopping save me money on Boise to Spain flights?

You could potentially save up to 13% on your flight if you consider stops on a Boise to Spain flight.

Cheap Boise to Spain flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boise to Spain

Fastest flight time

14h 32m

Direct flights

None
The fastest flight from Boise to Spain takes 14h 32m
There are no direct flights from Boise to Spain. There are no popular flight routes from Boise to Spain.
Search flight deals

  • When did momondo last update prices for flights from Boise Air Term. Gowen Fld Airport to Spain?

    Prices for flights from Boise Air Term. Gowen Fld Airport to Spain are refreshed on a daily basis.

  • How many operators does momondo search for flights from Boise Air Term. Gowen Fld Airport to Spain?

  • How old do you have to be to fly from Boise Air Term. Gowen Fld Airport to Spain?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Boise Air Term. Gowen Fld Airport to Spain.

  • What documentation or ID do you need to fly to Spain?

    The travel and health documents you'll need for your trip to Spain may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Spain. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Boise to Spain

Compare and see reviews for airlines that fly from Boise to Spain with momondo
Airline
Rating
Free Cancellation
Price
IberiaPriceFrom $483Free CancellationRating
7.0
3,110 reviews
Search Iberia flights
United AirlinesPriceFrom $493Free CancellationRating
7.4
9,266 reviews
Search United Airlines flights
American AirlinesPriceFrom $541Free CancellationRating
7.2
11,258 reviews
Search American Airlines flights
DeltaPriceFrom $550Free CancellationRating
7.9
8,176 reviews
Search Delta flights
FinnairPriceFrom $637Free CancellationRating
7.6
1,360 reviews
Search Finnair flights
Air CanadaPriceFrom $651Free CancellationRating
7.1
10,701 reviews
Search Air Canada flights
KLMPriceFrom $1,145Free CancellationRating
7.7
1,450 reviews
Search KLM flights

Why use momondo?

Why should I use momondo to find a flight deal from Boise to Spain?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Boise to Spain for you.

Can I find flights from Boise to Spain with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Spain from Boise with this policy.

How can momondo help me find flights from Boise to Spain?

momondo helps you find the best flight between Boise and Spain by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Boise to Spain right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Boise to Spain flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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