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Cheap flights from Idaho Falls to Barcelona from $769

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho Falls to Barcelona departing on 12/7. 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 Idaho Falls to Barcelona

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
1:58 pm - 5:55 pm
IDA
-
BCN
19h 57m
2 stops
American Airlines Logo
6:45 pm - 1:27 pm
BCN
-
IDA
26h 42m
2 stops
$769American Airlines
Mon, Dec 7 - Thu, Dec 10
United Airlines Logo
5:57 pm - 9:35 am
IDA
-
BCN
31h 38m
2 stops
United Airlines Logo
6:50 am - 5:22 pm
BCN
-
IDA
18h 32m
2 stops
$780United Airlines
Mon, Dec 7 - Thu, Dec 10
United Airlines Logo
5:57 pm - 9:35 am
IDA
-
BCN
31h 38m
2 stops
United Airlines Logo
6:50 am - 5:22 pm
BCN
-
IDA
18h 32m
2 stops
$785United Airlines
Mon, Dec 7 - Thu, Dec 10
Lufthansa Logo
10:45 am - 1:00 pm
IDA
-
BCN
18h 15m
2 stops
Lufthansa Logo
6:50 am - 5:22 pm
BCN
-
IDA
18h 32m
2 stops
$840Lufthansa
Mon, Dec 7 - Thu, Dec 10
United Airlines Logo
5:57 pm - 5:35 pm
IDA
-
BCN
15h 38m
2 stops
United Airlines Logo
6:20 am - 9:08 pm
BCN
-
IDA
22h 48m
3 stops
$1,408United Airlines
Mon, Dec 7 - Thu, Dec 10
Multiple Airlines Logo
6:00 am - 6:20 pm
IDA
-
BCN
28h 20m
3 stops
Multiple Airlines Logo
7:10 pm - 10:02 pm
BCN
-
IDA
34h 52m
3 stops
$1,509Multiple Airlines
Mon, Dec 7 - Thu, Dec 10
United Airlines Logo
7:00 am - 8:20 am
IDA
-
BCN
17h 20m
2 stops
United Airlines Logo
10:30 am - 9:08 pm
BCN
-
IDA
18h 38m
2 stops
$1,824United Airlines
Tue, Dec 8 - Wed, Dec 9

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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
Dec 7
IDA5:57 pmIdaho Falls Fanning Field
31h 38m
2 stops
BCN9:35 amBarcelona-El Prat
Dec 10
BCN6:50 amBarcelona-El Prat
18h 32m
2 stops
IDA5:22 pmIdaho Falls Fanning Field
$780
United Airlines
Dec 7
IDA5:57 pmIdaho Falls Fanning Field
31h 38m
2 stops
BCN9:35 amBarcelona-El Prat
Dec 10
BCN6:50 amBarcelona-El Prat
18h 32m
2 stops
IDA5:22 pmIdaho Falls Fanning Field
$785
United Airlines
Dec 7
IDA5:57 pmIdaho Falls Fanning Field
15h 38m
2 stops
BCN5:35 pmBarcelona-El Prat
Dec 10
BCN6:20 amBarcelona-El Prat
22h 48m
3 stops
IDA9:08 pmIdaho Falls Fanning Field
$1,408

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 July 31, 2026.
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

Cheapest round-trip

Idaho FallsBarcelona

IDA - BCN

IDABCN

Idaho Falls Fanning Field

Mon 12/7

1:58 pm-5:55 pm

2 stops19h 57m

Barcelona-El Prat

Thu 12/10

6:45 pm-1:27 pm

2 stops26h 42m

$769

Idaho FallsBarcelona

IDA - BCN

IDABCN

Idaho Falls Fanning Field

Mon 12/7

5:57 pm-9:35 am

2 stops31h 38m

Barcelona-El Prat

Thu 12/10

6:50 am-5:22 pm

2 stops18h 32m

$780

Idaho FallsBarcelona

IDA - BCN

IDABCN

Idaho Falls Fanning Field

Mon 12/7

5:57 pm-9:35 am

2 stops31h 38m

Barcelona-El Prat

Thu 12/10

6:50 am-5:22 pm

2 stops18h 32m

$785

Idaho FallsBarcelona

IDA - BCN

IDABCN

Idaho Falls Fanning Field

Mon 12/7

10:45 am-1:00 pm

2 stops18h 15m

Barcelona-El Prat

Thu 12/10

6:50 am-5:22 pm

2 stops18h 32m

$840

Idaho FallsBarcelona

IDA - BCN

IDABCN

Idaho Falls Fanning Field

Mon 12/7

5:57 pm-5:35 pm

2 stops15h 38m

Barcelona-El Prat

Thu 12/10

6:20 am-9:08 pm

3 stops22h 48m

$1,408

Idaho FallsBarcelona

IDA - BCN

IDABCN

Idaho Falls Fanning Field

Mon 12/7

6:00 am-6:20 pm

3 stops28h 20m

Barcelona-El Prat

Thu 12/10

7:10 pm-10:02 pm

3 stops34h 52m

$1,509
Quickest round-trip

Idaho FallsBarcelona

IDA - BCN

IDABCN

Idaho Falls Fanning Field

Tue 12/8

7:00 am-8:20 am

2 stops17h 20m

Barcelona-El Prat

Wed 12/9

10:30 am-9:08 pm

2 stops18h 38m

$1,824

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

Fastest flight time

31h 38m

Direct flights

None
The fastest flight from Idaho Falls to Barcelona-El Prat Airport takes 31h 38m
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

Frequently asked questions about flying from Idaho Falls to Barcelona-El Prat Airport

  • 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. 31h 38m 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.

Frequently asked questions about flying from Idaho Falls to Barcelona-El Prat Airport

  • How do I get Price Alerts for flights from Idaho Falls to Barcelona-El Prat Airport?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Idaho Falls from Barcelona-El Prat Airport. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Idaho Falls to Barcelona-El Prat Airport with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • 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 Barcelona?

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

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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