Cheap flights from Idaho Falls to Spain from $626

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho Falls to Spain departing on 4/9. 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
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:55 pm - 5:05 pm
IDA
-
BCN
39h 10m
2 stops
Delta Logo
1:25 pm - 10:16 pm
BCN
-
IDA
40h 51m
2 stops
$701Delta
Sun, Mar 22 - Wed, Apr 1
Delta Logo
6:55 pm - 11:10 am
IDA
-
BCN
33h 15m
2 stops
Delta Logo
1:25 pm - 10:16 pm
BCN
-
IDA
40h 51m
2 stops
$702Delta
Sun, Mar 22 - Mon, Mar 30
Delta Logo
6:55 pm - 5:05 pm
IDA
-
BCN
39h 10m
2 stops
Delta Logo
1:25 pm - 12:27 pm
BCN
-
IDA
55h 02m
2 stops
$706Delta
Sun, Mar 22 - Tue, Mar 31
Delta Logo
6:55 pm - 5:05 pm
IDA
-
BCN
39h 10m
2 stops
Delta Logo
1:25 pm - 6:15 pm
BCN
-
IDA
36h 50m
2 stops
$777Delta
Sun, Mar 22 - Mon, Mar 30
United Airlines Logo
2:30 pm - 10:25 pm
IDA
-
BCN
23h 55m
2 stops
United Airlines Logo
1:15 pm - 3:39 pm
BCN
-
IDA
34h 24m
2 stops
$803United Airlines
Thu, Apr 9 - Thu, Apr 16
United Airlines Logo
2:35 pm - 5:35 pm
IDA
-
BCN
20h 00m
2 stops
United Airlines Logo
11:15 am - 3:39 pm
BCN
-
IDA
36h 24m
3 stops
$817United Airlines
Mon, Mar 23 - Wed, Apr 1
United Airlines Logo
5:30 pm - 5:45 pm
IDA
-
BCN
41h 15m
2 stops
United Airlines Logo
11:15 am - 3:39 pm
BCN
-
IDA
36h 24m
3 stops
$836United Airlines
Sun, Mar 22 - Wed, Apr 1
United Airlines Logo
5:20 pm - 10:25 pm
IDA
-
BCN
21h 05m
2 stops
United Airlines Logo
1:15 pm - 1:24 pm
BCN
-
IDA
32h 09m
2 stops
$864United Airlines
Thu, Apr 9 - Fri, Apr 24
United Airlines Logo
6:36 am - 9:00 am
IDA
-
BCN
19h 24m
2 stops
United Airlines Logo
1:15 pm - 1:24 pm
BCN
-
IDA
32h 09m
2 stops
$875United Airlines
Tue, Mar 17 - Wed, Apr 1
United Airlines Logo
6:36 am - 9:00 am
IDA
-
BCN
19h 24m
2 stops
United Airlines Logo
11:15 am - 9:53 am
BCN
-
IDA
30h 38m
2 stops
$890United Airlines
Tue, Mar 17 - Tue, Mar 31

Delta flights from Idaho Falls to Spain

Our best Delta deals on Idaho Falls to Spain flight tickets
Delta
Mar 22
IDA6:55 pmIdaho Falls Fanning Field
39h 10m
2 stops
BCN5:05 pmBarcelona-El Prat
Apr 1
BCN1:25 pmBarcelona-El Prat
40h 51m
2 stops
IDA10:16 pmIdaho Falls Fanning Field
$701
Delta
Mar 22
IDA6:55 pmIdaho Falls Fanning Field
33h 15m
2 stops
BCN11:10 amBarcelona-El Prat
Mar 30
BCN1:25 pmBarcelona-El Prat
40h 51m
2 stops
IDA10:16 pmIdaho Falls Fanning Field
$702
Delta
Mar 22
IDA6:55 pmIdaho Falls Fanning Field
39h 10m
2 stops
BCN5:05 pmBarcelona-El Prat
Mar 31
BCN1:25 pmBarcelona-El Prat
55h 02m
2 stops
IDA12:27 pmIdaho Falls Fanning Field
$706

United Airlines flights from Idaho Falls to Spain

Our best United Airlines deals on Idaho Falls to Spain flight tickets
United Airlines
Apr 9
IDA2:30 pmIdaho Falls Fanning Field
23h 55m
2 stops
BCN10:25 pmBarcelona-El Prat
Apr 16
BCN1:15 pmBarcelona-El Prat
34h 24m
2 stops
IDA3:39 pmIdaho Falls Fanning Field
$803
United Airlines
Mar 23
IDA2:35 pmIdaho Falls Fanning Field
20h 00m
2 stops
BCN5:35 pmBarcelona-El Prat
Apr 1
BCN11:15 amBarcelona-El Prat
36h 24m
3 stops
IDA3:39 pmIdaho Falls Fanning Field
$817
United Airlines
Mar 22
IDA5:30 pmIdaho Falls Fanning Field
41h 15m
2 stops
BCN5:45 pmBarcelona-El Prat
Apr 1
BCN11:15 amBarcelona-El Prat
36h 24m
3 stops
IDA3:39 pmIdaho Falls Fanning Field
$836

momondo Fare Finder

 
Customize your flight search to find flights from Idaho Falls 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 23, 2026.
Use the filters below to find and compare flights from Idaho Falls to Spain that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Idaho FallsBarcelona

IDA - BCN

IDABCN

Idaho Falls Fanning Field

Sun 3/22

6:55 pm-5:05 pm

2 stops39h 10m

Barcelona-El Prat

Wed 4/1

1:25 pm-10:16 pm

2 stops40h 51m

$701

Idaho FallsBarcelona

IDA - BCN

IDABCN

Idaho Falls Fanning Field

Sun 3/22

6:55 pm-11:10 am

2 stops33h 15m

Barcelona-El Prat

Mon 3/30

1:25 pm-10:16 pm

2 stops40h 51m

$702

Idaho FallsBarcelona

IDA - BCN

IDABCN

Idaho Falls Fanning Field

Sun 3/22

6:55 pm-5:05 pm

2 stops39h 10m

Barcelona-El Prat

Tue 3/31

1:25 pm-12:27 pm

2 stops55h 02m

$706

Idaho FallsBarcelona

IDA - BCN

IDABCN

Idaho Falls Fanning Field

Sun 3/22

6:55 pm-5:05 pm

2 stops39h 10m

Barcelona-El Prat

Mon 3/30

1:25 pm-6:15 pm

2 stops36h 50m

$777

Idaho FallsBarcelona

IDA - BCN

IDABCN

Idaho Falls Fanning Field

Thu 4/9

2:30 pm-10:25 pm

2 stops23h 55m

Barcelona-El Prat

Thu 4/16

1:15 pm-3:39 pm

2 stops34h 24m

$803

Idaho FallsBarcelona

IDA - BCN

IDABCN

Idaho Falls Fanning Field

Mon 3/23

2:35 pm-5:35 pm

2 stops20h 00m

Barcelona-El Prat

Wed 4/1

11:15 am-3:39 pm

3 stops36h 24m

$817

Idaho FallsBarcelona

IDA - BCN

IDABCN

Idaho Falls Fanning Field

Sun 3/22

5:30 pm-5:45 pm

2 stops41h 15m

Barcelona-El Prat

Wed 4/1

11:15 am-3:39 pm

3 stops36h 24m

$836

Idaho FallsBarcelona

IDA - BCN

IDABCN

Idaho Falls Fanning Field

Thu 4/9

5:20 pm-10:25 pm

2 stops21h 05m

Barcelona-El Prat

Fri 4/24

1:15 pm-1:24 pm

2 stops32h 09m

$864

Idaho FallsBarcelona

IDA - BCN

IDABCN

Idaho Falls Fanning Field

Tue 3/17

6:36 am-9:00 am

2 stops19h 24m

Barcelona-El Prat

Wed 4/1

1:15 pm-1:24 pm

2 stops32h 09m

$875

Idaho FallsBarcelona

IDA - BCN

IDABCN

Idaho Falls Fanning Field

Tue 3/17

6:36 am-9:00 am

2 stops19h 24m

Barcelona-El Prat

Tue 3/31

11:15 am-9:53 am

2 stops30h 38m

$890

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to Spain from

How to get the cheapest flight ticket from Idaho Falls 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 airline that flies from Idaho Falls Fanning Field to Spain?

United Airlines is the most popular carrier operating from Idaho Falls Fanning Field to Spain

Cheap Idaho Falls to Spain flight deals and tips

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

Fastest flight time

22h 25m

Direct flights

None
The fastest flight from Idaho Falls to Spain takes 22h 25m
There are no direct flights from Idaho Falls to Spain. There are no popular flight routes from Idaho Falls to Spain.
  • When did momondo last update prices for flights from Idaho Falls Fanning Field Airport to Spain?

    Prices for flights from Idaho Falls Fanning Field Airport to Spain are refreshed on a daily basis.

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

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

    The necessary travel and health documents for your Spain trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Idaho Falls to Spain

Compare and see reviews for airlines that fly from Idaho Falls to Spain with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $640Free CancellationRating
7.2
11,339 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Idaho Falls 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 Idaho Falls to Spain for you.

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

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

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

momondo provides multiple filters to help you find the best flight to Spain from Idaho Falls. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are simply researching potential flights to Spain, momondo offers a useful price alert feature which will track prices for flights to Spain from Idaho Falls and alert you when they change.

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1 adult
Wed 3/25
Wed 4/1

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