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Cheap flights from Spain to Idaho Falls from $1,007

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 1/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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
11:00 am - 9:28 amBCN  Barcelona-El Prat-IDA Idaho Falls Fanning Field
30h 28m2 stops Newark Denver Intl
United Airlines Logo
5:57 pm - 8:20 amIDA  Idaho Falls Fanning Field-BCN Barcelona-El Prat
30h 23m2 stops Denver Intl Newark
$1,007United Airlines
Fri, Jan 8 - Mon, Jan 11
United Airlines Logo
11:00 am - 5:22 pmBCN  Barcelona-El Prat-IDA Idaho Falls Fanning Field
38h 22m2 stops Newark Denver Intl
United Airlines Logo
5:57 pm - 8:20 amIDA  Idaho Falls Fanning Field-BCN Barcelona-El Prat
30h 23m2 stops Denver Intl Newark
$1,009United Airlines
Fri, Jan 8 - Mon, Jan 11
American Airlines Logo
10:30 am - 9:43 pmBCN  Barcelona-El Prat-IDA Idaho Falls Fanning Field
19h 13m2 stops Chicago O'Hare Intl Dallas/Fort Worth
American Airlines Logo
1:43 pm - 4:25 pmIDA  Idaho Falls Fanning Field-BCN Barcelona-El Prat
18h 42m2 stops Chicago O'Hare Intl London Heathrow
$1,050American Airlines
Thu, Aug 27 - Mon, Aug 31
American Airlines Logo
10:45 am - 9:20 pmBCN  Barcelona-El Prat-IDA Idaho Falls Fanning Field
18h 35m1 stop Dallas/Fort Worth
American Airlines Logo
1:50 pm - 5:35 pmIDA  Idaho Falls Fanning Field-BCN Barcelona-El Prat
19h 45m2 stops Chicago O'Hare Intl London Heathrow
$1,057American Airlines
Mon, Sep 28 - Mon, Oct 5
American Airlines Logo
7:40 am - 9:20 pmBCN  Barcelona-El Prat-IDA Idaho Falls Fanning Field
21h 40m2 stops London Heathrow Dallas/Fort Worth
American Airlines Logo
1:39 pm - 5:35 pmIDA  Idaho Falls Fanning Field-BCN Barcelona-El Prat
19h 56m2 stops Dallas/Fort Worth London Heathrow
$1,060American Airlines
Mon, Sep 28 - Mon, Oct 5
United Airlines Logo
3:15 pm - 11:38 amBCN  Barcelona-El Prat-IDA Idaho Falls Fanning Field
28h 23m1 stop Chicago O'Hare Intl
United Airlines Logo
7:00 am - 8:20 amIDA  Idaho Falls Fanning Field-BCN Barcelona-El Prat
17h 20m2 stops Denver Intl Washington, D.C. Dulles Intl
$1,065United Airlines
Fri, Aug 28 - Tue, Sep 1
United Airlines Logo
8:00 am - 8:54 pmBCN  Barcelona-El Prat-IDA Idaho Falls Fanning Field
20h 54m3 stops Frankfurt am Main Chicago O'Hare Intl Denver Intl
United Airlines Logo
5:51 pm - 5:55 pmIDA  Idaho Falls Fanning Field-BCN Barcelona-El Prat
16h 04m2 stops Denver Intl Munich Franz Josef Strauss
$1,071United Airlines
Mon, Sep 28 - Mon, Oct 5
American Airlines Logo
10:45 am - 9:20 pmBCN  Barcelona-El Prat-IDA Idaho Falls Fanning Field
18h 35m1 stop Dallas/Fort Worth
American Airlines Logo
1:50 pm - 10:55 amIDA  Idaho Falls Fanning Field-BCN Barcelona-El Prat
13h 05m1 stop Chicago O'Hare Intl
$1,074American Airlines
Mon, Sep 28 - Mon, Oct 5
American Airlines Logo
7:50 am - 9:20 pmBCN  Barcelona-El Prat-IDA Idaho Falls Fanning Field
21h 30m2 stops London Heathrow Dallas/Fort Worth
American Airlines Logo
2:08 pm - 10:10 amIDA  Idaho Falls Fanning Field-BCN Barcelona-El Prat
36h 02m1 stop Dallas/Fort Worth
$1,108American Airlines
Sun, Sep 27 - Sun, Oct 4
American Airlines Logo
7:50 am - 9:20 pmBCN  Barcelona-El Prat-IDA Idaho Falls Fanning Field
21h 30m2 stops London Heathrow Dallas/Fort Worth
American Airlines Logo
2:08 pm - 5:05 pmIDA  Idaho Falls Fanning Field-BCN Barcelona-El Prat
18h 57m2 stops Dallas/Fort Worth London Heathrow
$1,109American Airlines
Sun, Sep 27 - Sun, Oct 4

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American Airlines flights from Spain to Idaho Falls

Our best American Airlines deals on Spain to Idaho Falls flight tickets
American Airlines
Aug 27
BCN10:30 amBarcelona-El Prat
19h 13m
2 stops
IDA9:43 pmIdaho Falls Fanning Field
Aug 31
IDA1:43 pmIdaho Falls Fanning Field
18h 42m
2 stops
BCN4:25 pmBarcelona-El Prat
$1,050
American Airlines
Sep 28
BCN10:45 amBarcelona-El Prat
18h 35m
1 stop
IDA9:20 pmIdaho Falls Fanning Field
Oct 5
IDA1:50 pmIdaho Falls Fanning Field
19h 45m
2 stops
BCN5:35 pmBarcelona-El Prat
$1,057
American Airlines
Sep 28
BCN7:40 amBarcelona-El Prat
21h 40m
2 stops
IDA9:20 pmIdaho Falls Fanning Field
Oct 5
IDA1:39 pmIdaho Falls Fanning Field
19h 56m
2 stops
BCN5:35 pmBarcelona-El Prat
$1,060

United Airlines flights from Spain to Idaho Falls

Our best United Airlines deals on Spain to Idaho Falls flight tickets
United Airlines
Jan 8
BCN11:00 amBarcelona-El Prat
30h 28m
2 stops
IDA9:28 amIdaho Falls Fanning Field
Jan 11
IDA5:57 pmIdaho Falls Fanning Field
30h 23m
2 stops
BCN8:20 amBarcelona-El Prat
$1,007
United Airlines
Jan 8
BCN11:00 amBarcelona-El Prat
38h 22m
2 stops
IDA5:22 pmIdaho Falls Fanning Field
Jan 11
IDA5:57 pmIdaho Falls Fanning Field
30h 23m
2 stops
BCN8:20 amBarcelona-El Prat
$1,009
United Airlines
Aug 28
BCN3:15 pmBarcelona-El Prat
30h 14m
2 stops
IDA1:29 pmIdaho Falls Fanning Field
Sep 1
IDA7:00 amIdaho Falls Fanning Field
17h 20m
2 stops
BCN8:20 amBarcelona-El Prat
$1,065

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 August 15, 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 Barcelona-El Prat - IDA Idaho Falls Fanning Field

BCNIDA

Barcelona-El Prat

Fri 1/8

11:00 am-9:28 am

2 stops30h 28m

Idaho Falls Fanning Field

Mon 1/11

5:57 pm-8:20 am

2 stops30h 23m

$1,007

BarcelonaIdaho Falls

BCN Barcelona-El Prat - IDA Idaho Falls Fanning Field

BCNIDA

Barcelona-El Prat

Fri 1/8

11:00 am-5:22 pm

2 stops38h 22m

Idaho Falls Fanning Field

Mon 1/11

5:57 pm-8:20 am

2 stops30h 23m

$1,009

BarcelonaIdaho Falls

BCN Barcelona-El Prat - IDA Idaho Falls Fanning Field

BCNIDA

Barcelona-El Prat

Thu 8/27

10:30 am-9:43 pm

2 stops19h 13m

Idaho Falls Fanning Field

Mon 8/31

1:43 pm-4:25 pm

2 stops18h 42m

$1,050

BarcelonaIdaho Falls

BCN Barcelona-El Prat - IDA Idaho Falls Fanning Field

BCNIDA

Barcelona-El Prat

Mon 9/28

10:45 am-9:20 pm

1 stop18h 35m

Idaho Falls Fanning Field

Mon 10/5

1:50 pm-5:35 pm

2 stops19h 45m

$1,057

BarcelonaIdaho Falls

BCN Barcelona-El Prat - IDA Idaho Falls Fanning Field

BCNIDA

Barcelona-El Prat

Mon 9/28

7:40 am-9:20 pm

2 stops21h 40m

Idaho Falls Fanning Field

Mon 10/5

1:39 pm-5:35 pm

2 stops19h 56m

$1,060

BarcelonaIdaho Falls

BCN Barcelona-El Prat - IDA Idaho Falls Fanning Field

BCNIDA

Barcelona-El Prat

Fri 8/28

3:15 pm-11:38 am

1 stop28h 23m

Idaho Falls Fanning Field

Tue 9/1

7:00 am-8:20 am

2 stops17h 20m

$1,065

BarcelonaIdaho Falls

BCN Barcelona-El Prat - IDA Idaho Falls Fanning Field

BCNIDA

Barcelona-El Prat

Mon 9/28

8:00 am-8:54 pm

3 stops20h 54m

Idaho Falls Fanning Field

Mon 10/5

5:51 pm-5:55 pm

2 stops16h 04m

$1,071
Quickest round-trip

BarcelonaIdaho Falls

BCN Barcelona-El Prat - IDA Idaho Falls Fanning Field

BCNIDA

Barcelona-El Prat

Mon 9/28

10:45 am-9:20 pm

1 stop18h 35m

Idaho Falls Fanning Field

Mon 10/5

1:50 pm-10:55 am

1 stop13h 05m

$1,074

BarcelonaIdaho Falls

BCN Barcelona-El Prat - IDA Idaho Falls Fanning Field

BCNIDA

Barcelona-El Prat

Sun 9/27

7:50 am-9:20 pm

2 stops21h 30m

Idaho Falls Fanning Field

Sun 10/4

2:08 pm-10:10 am

1 stop36h 02m

$1,108

BarcelonaIdaho Falls

BCN Barcelona-El Prat - IDA Idaho Falls Fanning Field

BCNIDA

Barcelona-El Prat

Sun 9/27

7:50 am-9:20 pm

2 stops21h 30m

Idaho Falls Fanning Field

Sun 10/4

2:08 pm-5:05 pm

2 stops18h 57m

$1,109

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

18h 03m

Direct flights

None
The fastest flight from Spain to Idaho Falls takes 18h 03m
There are no direct flights from Spain to Idaho Falls. There are no popular flight routes from Spain to Idaho Falls.
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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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