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Find cheap flights from Idaho to Spain from $482

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Idaho to Spain departing on 10/12. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
sáb 6/15
sáb 6/22

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In the last 7 days travelers have searched 42,211,976 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

June

Cheapest flight

$482
Best time to beat the crowds with an average 26% drop in price.
Most popular time to fly with an average 37% increase in price.
Flight from Boise to Barcelona

FAQs for booking flights from Idaho to Spain

  • How does KAYAK find such low prices on flights from Idaho to Spain?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Idaho to Spain.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Idaho to Spain?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Spain from Idaho is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Idaho to Spain?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Spain with an airline and back to Idaho with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Idaho to Spain?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Spain from Idaho up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from Idaho to Spain

Recent round-trip flight deals

10/29ter
2 stops
19h 10mGEG-MAD
11/22sex
3 stops
33h 25mMAD-GEG
$717
10/29ter
3 stopsAir Canada
19h 10mGEG-MAD
11/22sex
3 stopsAir Canada
33h 25mMAD-GEG
$723
11/12ter
2 stopsAmerican Airlines
22h 34mBOI-BCN
11/22sex
2 stopsAmerican Airlines
29h 27mBCN-BOI
$732
10/29ter
2 stopsAmerican Airlines
18h 30mGEG-MAD
11/12ter
2 stopsAmerican Airlines
32h 11mMAD-GEG
$735
10/29ter
2 stopsDelta
17h 00mGEG-MAD
11/22sex
1 stopDelta
19h 30mMAD-GEG
$738
10/28seg
1 stopDelta
35h 00mGEG-MAD
11/22sex
1 stopDelta
19h 30mMAD-GEG
$742
10/6dom
1 stopUnited Airlines
34h 50mBOI-BCN
10/17qui
2 stopsUnited Airlines
35h 45mBCN-BOI
$763
10/6dom
2 stopsUnited Airlines
33h 05mBOI-BCN
10/17qui
2 stopsUnited Airlines
38h 50mBCN-BOI
$769
10/31qui
2 stopsKLM
17h 45mGEG-MAD
11/18seg
2 stopsKLM
27h 32mMAD-GEG
$812
11/1sex
2 stopsKLM
17h 00mGEG-MAD
11/18seg
2 stopsKLM
27h 32mMAD-GEG
$877

Search by stops

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Recent one-way flight deals

10/12sáb
2 stopsWestJet
22h 45mBOI-BCN
$482
5/30qui
2 stops
29h 37mBOI-BCN
$538
5/30qui
2 stops
29h 37mBOI-BCN
$549
9/12qui
3 stops
36h 21mBOI-BCN
$565
5/29qua
2 stops
31h 19mBOI-BCN
$600
10/12sáb
1 stopUnited Airlines
34h 50mBOI-BCN
$786
10/12sáb
3 stopsAir Canada
19h 25mBOI-BCN
$828
5/29qua
1 stopUnited Airlines
23h 06mBOI-BCN
$875
9/12qui
1 stopDelta
25h 15mBOI-BCN
$1,393
11/2sáb
2 stopsLufthansa
18h 40mJAC-MAD
$3,344

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Search by price

Last minute flights from Idaho to Spain

Last minute flight, train and bus deals

5/19dom
multi-stop
22h 55mBOI-BCN
5/21ter
multi-stop
20h 09mBCN-BOI
$1,101
5/21ter
multi-stop
17h 22mGEG-MAD
8/20ter
multi-stop
23h 01mMAD-GEG
$1,360
5/19dom
multi-stop
27h 50mGEG-MAD
5/26dom
multi-stop
21h 24mMAD-GEG
$1,440
5/20seg
multi-stopLufthansa
25h 27mBOI-MAD
5/27seg
multi-stopLufthansa
31h 35mMAD-BOI
$1,930
5/21ter
multi-stopAmerican Airlines
16h 45mGEG-MAD
8/14qua
multi-stopAmerican Airlines
17h 31mMAD-GEG
$1,942
5/21ter
multi-stopAmerican Airlines
20h 35mGEG-MAD
8/14qua
multi-stopAmerican Airlines
17h 31mMAD-GEG
$1,947
5/20seg
multi-stopIberia
19h 05mBOI-MAD
7/1seg
multi-stopIberia
17h 51mMAD-BOI
$1,994
5/21ter
multi-stopAir Canada
21h 00mGEG-MAD
8/20ter
multi-stopAir Canada
32h 51mMAD-GEG
$2,040
5/21ter
multi-stopAir Canada
21h 00mGEG-MAD
8/14qua
multi-stopAir Canada
20h 25mMAD-GEG
$2,095
5/19dom
multi-stopIberia
22h 00mBOI-BCN
5/21ter
multi-stopIberia
15h 58mBCN-BOI
$2,279

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Flights to Spain

Return flight deals:

Spain - Idaho

Cabin classes: