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BCN

$377 Find cheap flights from Idaho to Barcelona

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Barcelona departing on 9/21. 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 7/6
sáb 7/13

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Good to know

Low season

January

High season

June

Cheapest flight

$377
Best time to beat the crowds with an average 27% drop in price.
Most popular time to fly with an average 45% increase in price.
Flight from Boise to Barcelona

FAQs for booking Idaho to Barcelona flights

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

    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 Barcelona.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Barcelona 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 Barcelona?

    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 Barcelona 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 Barcelona?

    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 Barcelona from Idaho up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Prefer to fly non-stop from Idaho to Barcelona?

Find which airlines fly direct from Idaho to Barcelona-El Prat, which days they fly and book direct flights.

Nonstop departures

Idaho to Barcelona-El Prat

Monday

ANA, AccesRail, Aegean Airlines, +97 more

ANA, AccesRail, +98 more

Tuesday

ANA, AccesRail, Aegean Airlines, +93 more

ANA, AccesRail, +94 more

Wednesday

ANA, AccesRail, Aegean Airlines, +97 more

ANA, AccesRail, +98 more

Thursday

ANA, AccesRail, Aegean Airlines, +101 more

ANA, AccesRail, +102 more

Friday

ANA, AccesRail, Aegean Airlines, +96 more

ANA, AccesRail, +97 more

Saturday

ANA, AccesRail, Aegean Airlines, +89 more

ANA, AccesRail, +90 more

Sunday

ANA, AccesRail, Aegean Airlines, +103 more

ANA, AccesRail, +104 more

See more direct flights

Nonstop returns

Barcelona-El Prat to Idaho

Monday

ANA, AccesRail, Aegean Airlines, +97 more

ANA, AccesRail, +98 more

Tuesday

ANA, AccesRail, Aegean Airlines, +93 more

ANA, AccesRail, +94 more

Wednesday

ANA, AccesRail, Aegean Airlines, +97 more

ANA, AccesRail, +98 more

Thursday

ANA, AccesRail, Aegean Airlines, +101 more

ANA, AccesRail, +102 more

Friday

ANA, AccesRail, Aegean Airlines, +96 more

ANA, AccesRail, +97 more

Saturday

ANA, AccesRail, Aegean Airlines, +89 more

ANA, AccesRail, +90 more

Sunday

ANA, AccesRail, Aegean Airlines, +103 more

ANA, AccesRail, +104 more

See more direct flights
See more direct flights

Book cheap flights from Idaho to Barcelona

Recent round-trip flight deals

11/12ter
2 stops
39h 20mBOI-BCN
11/19ter
2 stops
35h 43mBCN-BOI
$586
11/17dom
2 stopsAmerican Airlines
23h 11mBOI-BCN
11/27qua
2 stopsAmerican Airlines
31h 08mBCN-BOI
$623
11/12ter
2 stopsUnited Airlines
33h 37mBOI-BCN
11/22sex
2 stopsUnited Airlines
21h 51mBCN-BOI
$637
11/12ter
2 stopsDelta
25h 30mBOI-BCN
11/22sex
2 stopsDelta
31h 42mBCN-BOI
$641
10/13dom
2 stopsUnited Airlines
19h 20mBOI-BCN
10/23qua
2 stopsUnited Airlines
37h 41mBCN-BOI
$667
10/6dom
2 stopsUnited Airlines
31h 00mBOI-BCN
10/17qui
2 stopsUnited Airlines
35h 45mBCN-BOI
$673
10/6dom
2 stopsAir Canada
35h 05mBOI-BCN
10/17qui
2 stopsAir Canada
41h 09mBCN-BOI
$684
10/9qua
3 stopsAir Canada
19h 25mBOI-BCN
10/16qua
3 stopsAir Canada
29h 32mBCN-BOI
$695
11/17dom
1 stopDelta
24h 45mBOI-BCN
11/27qua
2 stopsDelta
32h 48mBCN-BOI
$704
11/20qua
2 stopsKLM
20h 45mBOI-BCN
11/30sáb
2 stopsKLM
30h 51mBCN-BOI
$794

Search by stops

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Recent one-way flight deals

9/21sáb
2 stops
37h 11mBOI-BCN
$377
9/21sáb
3 stops
31h 11mBOI-BCN
$541
10/12sáb
2 stops
33h 11mBOI-BCN
$571
10/16qua
3 stops
39h 21mBOI-BCN
$579
10/16qua
2 stopsDelta
20h 05mBOI-BCN
$597
11/12ter
3 stopsAir Canada
35h 06mBOI-BCN
$603
10/12sáb
1 stopUnited Airlines
34h 50mBOI-BCN
$610
9/12qui
2 stops
29h 26mBOI-BCN
$616
10/12sáb
1 stopLufthansa
20h 24mBOI-BCN
$693
9/12qui
1 stopUnited Airlines
23h 08mBOI-BCN
$822

Search by stops

Search by airline

Search by price

Last minute flights from Idaho to Barcelona

Last minute flight, train and bus deals

6/7sex
multi-stopUnited Airlines
24h 40mGEG-BCN
6/16dom
multi-stopUnited Airlines
25h 30mBCN-GEG
$1,084
6/9dom
multi-stop
41h 57mBOI-BCN
6/14sex
multi-stop
52h 23mBCN-BOI
$1,297
6/9dom
multi-stop
43h 51mBOI-BCN
6/14sex
multi-stop
38h 18mBCN-BOI
$1,347
6/7sex
multi-stop
24h 41mGEG-BCN
6/16dom
multi-stop
34h 29mBCN-GEG
$1,536
6/7sex
multi-stopUnited Airlines
24h 40mGEG-BCN
6/16dom
multi-stopUnited Airlines
16h 40mBCN-GEG
$1,544
6/9dom
multi-stop
34h 24mBOI-BCN
6/14sex
multi-stop
20h 16mBCN-BOI
$1,903
6/9dom
multi-stop
20h 13mBOI-BCN
6/14sex
multi-stop
20h 16mBCN-BOI
$1,985
6/7sex
multi-stopUnited Airlines
27h 46mGEG-BCN
6/16dom
multi-stopUnited Airlines
16h 40mBCN-GEG
$2,020
6/7sex
multi-stopDelta
25h 13mGEG-BCN
6/16dom
multi-stopDelta
19h 22mBCN-GEG
$2,025
6/9dom
multi-stopLufthansa
20h 13mBOI-BCN
6/14sex
multi-stopLufthansa
15h 47mBCN-BOI
$2,399

Search by stops

Search by airline

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Flights to Barcelona

Destination:

Barcelona (BCN)Spain

Return flight deals:

Barcelona - Idaho

Cabin classes: