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Cheap flights from Spain to Idaho Falls from $1,055

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Spain to Idaho Falls departing on 10/2. 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 Spain to Idaho Falls

Recent round-trip flight deals from Spain to Idaho Falls

Enter your travel dates to find the best prices.
United Airlines Logo
6:40 am - 5:16 pm
BCN
-
IDA
18h 36m
2 stops
United Airlines Logo
4:04 pm - 9:00 am
IDA
-
BCN
32h 56m
2 stops
$1,055United Airlines
Fri, Oct 2 - Sun, Oct 4
United Airlines Logo
8:00 am - 9:53 am
BCN
-
IDA
33h 53m
2 stops
United Airlines Logo
4:04 pm - 8:20 am
IDA
-
BCN
32h 16m
2 stops
$1,056United Airlines
Fri, Oct 2 - Sun, Oct 4
United Airlines Logo
6:40 am - 9:53 am
BCN
-
IDA
35h 13m
2 stops
United Airlines Logo
4:04 pm - 9:00 am
IDA
-
BCN
32h 56m
2 stops
$1,057United Airlines
Fri, Oct 2 - Sun, Oct 4
Delta Logo
1:20 pm - 10:42 pm
BCN
-
IDA
17h 22m
2 stops
Delta Logo
3:16 pm - 11:10 am
IDA
-
BCN
59h 54m
2 stops
$1,089Delta
Sun, May 24 - Thu, May 28
American Airlines Logo
3:35 pm - 11:32 am
BCN
-
IDA
27h 57m
2 stops
American Airlines Logo
2:20 pm - 10:10 am
IDA
-
BCN
35h 50m
1 stop
$1,269American Airlines
Fri, Oct 2 - Sun, Oct 4
American Airlines Logo
3:35 pm - 11:32 am
BCN
-
IDA
27h 57m
2 stops
American Airlines Logo
12:12 pm - 10:10 am
IDA
-
BCN
13h 58m
1 stop
$1,284American Airlines
Fri, Oct 2 - Sun, Oct 4
American Airlines Logo
3:35 pm - 11:32 am
BCN
-
IDA
27h 57m
2 stops
American Airlines Logo
12:12 pm - 10:10 am
IDA
-
BCN
13h 58m
1 stop
$1,287American Airlines
Fri, Oct 2 - Sun, Oct 4
American Airlines Logo
7:40 am - 9:22 pm
BCN
-
IDA
21h 42m
2 stops
American Airlines Logo
12:12 pm - 10:10 am
IDA
-
BCN
13h 58m
1 stop
$1,293American Airlines
Fri, Oct 2 - Sun, Oct 4
American Airlines Logo
10:45 am - 9:22 pm
BCN
-
IDA
18h 37m
1 stop
American Airlines Logo
12:12 pm - 10:10 am
IDA
-
BCN
13h 58m
1 stop
$1,362American Airlines
Fri, Oct 2 - Sun, Oct 4
American Airlines Logo
10:45 am - 9:22 pm
BCN
-
IDA
18h 37m
1 stop
American Airlines Logo
7:00 am - 10:10 am
IDA
-
BCN
19h 10m
1 stop
$1,363American Airlines
Fri, Oct 2 - Sun, Oct 4

United Airlines flights from Spain to Idaho Falls

Our best United Airlines deals on Spain to Idaho Falls flight tickets
United Airlines
Oct 2
BCN6:40 amBarcelona-El Prat
18h 36m
2 stops
IDA5:16 pmIdaho Falls Fanning Field
Oct 4
IDA4:04 pmIdaho Falls Fanning Field
32h 56m
2 stops
BCN9:00 amBarcelona-El Prat
$1,055
United Airlines
Oct 2
BCN8:00 amBarcelona-El Prat
33h 53m
2 stops
IDA9:53 amIdaho Falls Fanning Field
Oct 4
IDA4:04 pmIdaho Falls Fanning Field
32h 16m
2 stops
BCN8:20 amBarcelona-El Prat
$1,056
United Airlines
Oct 2
BCN6:40 amBarcelona-El Prat
35h 13m
2 stops
IDA9:53 amIdaho Falls Fanning Field
Oct 4
IDA4:04 pmIdaho Falls Fanning Field
32h 56m
2 stops
BCN9:00 amBarcelona-El Prat
$1,057

American Airlines flights from Spain to Idaho Falls

Our best American Airlines deals on Spain to Idaho Falls flight tickets
American Airlines
Oct 2
BCN3:35 pmBarcelona-El Prat
27h 57m
2 stops
IDA11:32 amIdaho Falls Fanning Field
Oct 4
IDA2:20 pmIdaho Falls Fanning Field
35h 50m
1 stop
BCN10:10 amBarcelona-El Prat
$1,269
American Airlines
Oct 2
BCN3:35 pmBarcelona-El Prat
27h 57m
2 stops
IDA11:32 amIdaho Falls Fanning Field
Oct 4
IDA12:12 pmIdaho Falls Fanning Field
13h 58m
1 stop
BCN10:10 amBarcelona-El Prat
$1,284
American Airlines
Oct 2
BCN3:35 pmBarcelona-El Prat
27h 57m
2 stops
IDA11:32 amIdaho Falls Fanning Field
Oct 4
IDA12:12 pmIdaho Falls Fanning Field
13h 58m
1 stop
BCN10:10 amBarcelona-El Prat
$1,287

momondo Fare Finder

 
Customize your flight search to find flights from Spain to Idaho Falls 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 May 12, 2026.
Use the filters below to find and compare flights from Spain to Idaho Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BarcelonaIdaho Falls

BCN - IDA

BCNIDA

Barcelona-El Prat

Fri 10/2

6:40 am-5:16 pm

2 stops18h 36m

Idaho Falls Fanning Field

Sun 10/4

4:04 pm-9:00 am

2 stops32h 56m

$1,055

BarcelonaIdaho Falls

BCN - IDA

BCNIDA

Barcelona-El Prat

Fri 10/2

8:00 am-9:53 am

2 stops33h 53m

Idaho Falls Fanning Field

Sun 10/4

4:04 pm-8:20 am

2 stops32h 16m

$1,056

BarcelonaIdaho Falls

BCN - IDA

BCNIDA

Barcelona-El Prat

Fri 10/2

6:40 am-9:53 am

2 stops35h 13m

Idaho Falls Fanning Field

Sun 10/4

4:04 pm-9:00 am

2 stops32h 56m

$1,057

BarcelonaIdaho Falls

BCN - IDA

BCNIDA

Barcelona-El Prat

Sun 5/24

1:20 pm-10:42 pm

2 stops17h 22m

Idaho Falls Fanning Field

Thu 5/28

3:16 pm-11:10 am

2 stops59h 54m

$1,089

BarcelonaIdaho Falls

BCN - IDA

BCNIDA

Barcelona-El Prat

Fri 10/2

3:35 pm-11:32 am

2 stops27h 57m

Idaho Falls Fanning Field

Sun 10/4

2:20 pm-10:10 am

1 stop35h 50m

$1,269

BarcelonaIdaho Falls

BCN - IDA

BCNIDA

Barcelona-El Prat

Fri 10/2

3:35 pm-11:32 am

2 stops27h 57m

Idaho Falls Fanning Field

Sun 10/4

12:12 pm-10:10 am

1 stop13h 58m

$1,284

BarcelonaIdaho Falls

BCN - IDA

BCNIDA

Barcelona-El Prat

Fri 10/2

3:35 pm-11:32 am

2 stops27h 57m

Idaho Falls Fanning Field

Sun 10/4

12:12 pm-10:10 am

1 stop13h 58m

$1,287

BarcelonaIdaho Falls

BCN - IDA

BCNIDA

Barcelona-El Prat

Fri 10/2

7:40 am-9:22 pm

2 stops21h 42m

Idaho Falls Fanning Field

Sun 10/4

12:12 pm-10:10 am

1 stop13h 58m

$1,293
Quickest round-trip

BarcelonaIdaho Falls

BCN - IDA

BCNIDA

Barcelona-El Prat

Fri 10/2

10:45 am-9:22 pm

1 stop18h 37m

Idaho Falls Fanning Field

Sun 10/4

12:12 pm-10:10 am

1 stop13h 58m

$1,362

BarcelonaIdaho Falls

BCN - IDA

BCNIDA

Barcelona-El Prat

Fri 10/2

10:45 am-9:22 pm

1 stop18h 37m

Idaho Falls Fanning Field

Sun 10/4

7:00 am-10:10 am

1 stop19h 10m

$1,363

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Spain to Idaho Falls flight deals and tips

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

Fastest flight time

33h 53m

Direct flights

None
The fastest flight from Spain to Idaho Falls takes 33h 53m
There are no direct flights from Spain to Idaho Falls. There are no popular flight routes from Spain to Idaho Falls.
Search flight deals

Frequently asked questions about flying from Spain to Idaho Falls

  • When did momondo last update prices for flights from Spain to Idaho Falls Fanning Field Airport?

    Prices for flights from Spain to Idaho Falls Fanning Field Airport refresh daily.

  • How old do you have to be to fly from Spain to Idaho Falls Fanning Field Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Spain to Idaho Falls Fanning Field Airport.

  • What documentation or ID do you need to fly to Idaho Falls Fanning Field Airport?

    The required travel and health documents for your Idaho Falls Fanning Field Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Idaho Falls Fanning Field Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Frequently asked questions about flying from Spain to Idaho Falls

  • How do I get Price Alerts for flights from Spain to Idaho Falls?

    Price Alerts will notify you by email when the price for flights to Idaho Falls from Spain decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Spain to Idaho Falls with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Traveling to a place near Idaho Falls?

Book flights to Idaho Falls if you plan to visit one of these locations
Rexburg

Why use momondo?

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

Finding the right flight to Idaho Falls from Spain is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Idaho Falls quick and easy, saving you time and money.

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

Yes. All flights to Idaho Falls from Spain on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Spain to Idaho Falls?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Spain to Idaho Falls.

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

Price alerts on flights to Idaho Falls from Spain are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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