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Cheap flights from Idaho Falls to Barcelona from $424

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 Barcelona departing on 10/1. 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 Idaho Falls to Barcelona (IDA-BCN)

Cheap round-trip flights

United Airlines Logo
7:00 am - 9:00 amIDA-BCN
18h 00m2 stops
United Airlines Logo
3:05 pm - 1:35 pmBCN-IDA
30h 30m2 stops
$618United Airlines
Find Deal
Thu, Nov 13 - Thu, Nov 27
United Airlines Logo
2:35 pm - 9:40 pmIDA-BCN
23h 05m2 stops
United Airlines Logo
1:15 pm - 10:49 pmBCN-IDA
41h 34m2 stops
$639United Airlines
Find Deal
Thu, Oct 16 - Thu, Oct 23
United Airlines Logo
9:41 am - 1:15 pmIDA-BCN
19h 34m2 stops
United Airlines Logo
12:10 pm - 9:03 pmBCN-IDA
40h 53m2 stops
$663United Airlines
Find Deal
Sat, Oct 18 - Sat, Oct 25
American Airlines Logo
6:52 am - 11:05 amIDA-BCN
20h 13m2 stops
American Airlines Logo
12:20 pm - 9:49 pmBCN-IDA
17h 29m1 stop
$724American Airlines
Find Deal
Thu, Oct 16 - Thu, Oct 23
American Airlines Logo
6:52 am - 10:10 amIDA-BCN
19h 18m1 stop
American Airlines Logo
12:20 pm - 9:49 pmBCN-IDA
17h 29m1 stop
$801American Airlines
Find Deal
Thu, Oct 16 - Thu, Oct 23
American Airlines Logo
12:55 pm - 10:30 amIDA-BCN
13h 35m1 stop
American Airlines Logo
12:20 pm - 9:48 pmBCN-IDA
17h 28m1 stop
$834American Airlines
Find Deal
Sat, Oct 18 - Sat, Oct 25
American Airlines Logo
6:44 am - 10:30 amIDA-BCN
19h 46m2 stops
American Airlines Logo
12:20 pm - 9:48 pmBCN-IDA
17h 28m1 stop
$838American Airlines
Find Deal
Sat, Oct 18 - Sat, Oct 25

United Airlines flights from Idaho Falls to Barcelona-El Prat Airport

Our best United Airlines deals on Idaho Falls to Barcelona-El Prat Airport flight tickets
United Airlines
Nov 13
IDA7:00 amIdaho Falls Fanning Field
18h 00m
2 stops
BCN9:00 amBarcelona-El Prat
Nov 27
BCN3:05 pmBarcelona-El Prat
30h 30m
2 stops
IDA1:35 pmIdaho Falls Fanning Field
$618
Find similar
United Airlines
Oct 16
IDA2:35 pmIdaho Falls Fanning Field
23h 05m
2 stops
BCN9:40 pmBarcelona-El Prat
Oct 23
BCN1:15 pmBarcelona-El Prat
41h 34m
2 stops
IDA10:49 pmIdaho Falls Fanning Field
$639
Find similar
United Airlines
Oct 18
IDA9:41 amIdaho Falls Fanning Field
19h 34m
2 stops
BCN1:15 pmBarcelona-El Prat
Oct 25
BCN12:10 pmBarcelona-El Prat
40h 53m
2 stops
IDA9:03 pmIdaho Falls Fanning Field
$663
Find similar

American Airlines flights from Idaho Falls to Barcelona-El Prat Airport

Our best American Airlines deals on Idaho Falls to Barcelona-El Prat Airport flight tickets
American Airlines
Oct 16
IDA6:52 amIdaho Falls Fanning Field
20h 13m
2 stops
BCN11:05 amBarcelona-El Prat
Oct 23
BCN12:20 pmBarcelona-El Prat
17h 29m
1 stop
IDA9:49 pmIdaho Falls Fanning Field
$724
Find similar
American Airlines
Oct 16
IDA6:52 amIdaho Falls Fanning Field
19h 18m
1 stop
BCN10:10 amBarcelona-El Prat
Oct 23
BCN12:20 pmBarcelona-El Prat
17h 29m
1 stop
IDA9:49 pmIdaho Falls Fanning Field
$801
Find similar
American Airlines
Oct 18
IDA12:55 pmIdaho Falls Fanning Field
13h 35m
1 stop
BCN10:30 amBarcelona-El Prat
Oct 25
BCN12:20 pmBarcelona-El Prat
17h 28m
1 stop
IDA9:48 pmIdaho Falls Fanning Field
$834
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Idaho Falls to Barcelona-El Prat Airport 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 September 3, 2025.
Use the filters below to find and compare flights from Idaho Falls to Barcelona-El Prat Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Idaho FallsBarcelona

IDA - BCN

IDABCN

Idaho Falls Fanning Field

Thu 11/13

7:00 am-9:00 am

2 stops18h 00m

Barcelona-El Prat

Thu 11/27

3:05 pm-1:35 pm

2 stops30h 30m

$618

Idaho FallsBarcelona

IDA - BCN

IDABCN

Idaho Falls Fanning Field

Thu 10/16

2:35 pm-9:40 pm

2 stops23h 05m

Barcelona-El Prat

Thu 10/23

1:15 pm-10:49 pm

2 stops41h 34m

$639

Idaho FallsBarcelona

IDA - BCN

IDABCN

Idaho Falls Fanning Field

Sat 10/18

9:41 am-1:15 pm

2 stops19h 34m

Barcelona-El Prat

Sat 10/25

12:10 pm-9:03 pm

2 stops40h 53m

$663

Idaho FallsBarcelona

IDA - BCN

IDABCN

Idaho Falls Fanning Field

Thu 10/16

6:52 am-11:05 am

2 stops20h 13m

Barcelona-El Prat

Thu 10/23

12:20 pm-9:49 pm

1 stop17h 29m

$724

Idaho FallsBarcelona

IDA - BCN

IDABCN

Idaho Falls Fanning Field

Thu 10/16

6:52 am-10:10 am

1 stop19h 18m

Barcelona-El Prat

Thu 10/23

12:20 pm-9:49 pm

1 stop17h 29m

$801

Idaho FallsBarcelona

IDA - BCN

IDABCN

Idaho Falls Fanning Field

Sat 10/18

12:55 pm-10:30 am

1 stop13h 35m

Barcelona-El Prat

Sat 10/25

12:20 pm-9:48 pm

1 stop17h 28m

$834

Idaho FallsBarcelona

IDA - BCN

IDABCN

Idaho Falls Fanning Field

Sat 10/18

6:44 am-10:30 am

2 stops19h 46m

Barcelona-El Prat

Sat 10/25

12:20 pm-9:48 pm

1 stop17h 28m

$838

Idaho FallsBarcelona

IDA - BCN

IDABCN

Idaho Falls Fanning Field

Wed 10/1

6:13 am-1:30 am

3 stops35h 17m

$424

Idaho FallsBarcelona

IDA - BCN

IDABCN

Idaho Falls Fanning Field

Wed 10/1

6:00 am-3:40 pm

2 stops25h 40m

$487

Idaho FallsBarcelona

IDA - BCN

IDABCN

Idaho Falls Fanning Field

Wed 10/1

6:44 am-10:10 am

1 stop19h 26m

$543

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Barcelona from

How to get the cheapest flight ticket from Idaho Falls to Barcelona-El Prat Airport

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 Barcelona-El Prat?

Delta and American Airlines are the most popular carriers operating from Idaho Falls Fanning Field to Barcelona-El Prat

When to book flights from Idaho Falls to Barcelona-El Prat Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Idaho Falls to Barcelona-El Prat Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Idaho Falls to Barcelona-El Prat Airport (IDA to BCN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Idaho Falls to Barcelona-El Prat Airport

Direct flights

None
There are no direct flights from Idaho Falls to Barcelona-El Prat Airport. There are no popular flight routes from Idaho Falls to Barcelona-El Prat Airport.
Search flight deals

  • How far is Idaho Falls Fanning Field to Barcelona-El Prat by plane?

    There are 5291.1 mi between Idaho Falls Fanning Field and Barcelona-El Prat. 13h 35m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Idaho Falls Fanning Field Airport to Barcelona-El Prat Airport?

    Prices for flights from Idaho Falls Fanning Field Airport to Barcelona-El Prat Airport were last updated today.

  • How old do you have to be to fly from Idaho Falls Fanning Field Airport to Barcelona-El Prat Airport?

    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 Barcelona-El Prat Airport.

  • What documentation or ID do you need to fly to Barcelona-El Prat Airport?

    The required travel and health documents for your Barcelona-El Prat 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 Barcelona-El Prat Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Barcelona?

Book flights to Barcelona if you plan to visit one of these locations
Lloret de Mar
Sitges
Salou
Tossa de Mar
Tarragona
L'Hospitalet de Llobregat
El Prat de Llobregat
Castelldefels
Santa Susanna
Badalona
Calella
Cambrils
Cadaques
Empuriabrava
Pineda de Mar
Roses
Pals
Malgrat de Mar
Palafrugell
Tortosa

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Idaho Falls to Barcelona. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to Barcelona from Idaho Falls with this policy.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Barcelona from Idaho Falls.

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

Yes. momondo can track prices for Idaho Falls to Barcelona flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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