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Cheap flights from Kalispell to Barcelona from $362

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kalispell to Barcelona departing on 8/15. 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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Find the cheapest flights from Kalispell to Barcelona

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
12:35 pm - 2:25 pm
FCA
-
BCN
17h 50m
2 stops
United Airlines Logo
11:15 am - 11:29 am
BCN
-
FCA
32h 14m
2 stops
$1,241United Airlines
Wed, Jun 24 - Wed, Jul 1
Multiple Airlines Logo
12:35 pm - 2:25 pm
FCA
-
BCN
17h 50m
2 stops
Multiple Airlines Logo
3:15 pm - 10:55 pm
BCN
-
FCA
15h 40m
1 stop
$1,571Multiple Airlines
Wed, Jun 24 - Wed, Jul 1
Lufthansa Logo
12:35 pm - 1:15 pm
FCA
-
BCN
16h 40m
1 stop
Lufthansa Logo
3:15 pm - 10:55 pm
BCN
-
FCA
15h 40m
1 stop
$2,217Lufthansa
Wed, Jun 24 - Wed, Jul 1
Multiple Airlines Logo
6:55 am - 6:10 pm
FCA
-
BCN
27h 15m
3 stops
Multiple Airlines Logo
7:00 pm - 11:13 am
BCN
-
FCA
48h 13m
3 stops
$4,519Multiple Airlines
Wed, Jun 24 - Wed, Jul 1

momondo Fare Finder

 
Customize your flight search to find flights from Kalispell 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 May 10, 2026.
Use the filters below to find and compare flights from Kalispell to Barcelona-El Prat Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KalispellBarcelona

FCA - BCN

FCABCN

Kalispell Glacier Park

Wed 6/24

12:35 pm-2:25 pm

2 stops17h 50m

Barcelona-El Prat

Wed 7/1

11:15 am-11:29 am

2 stops32h 14m

$1,241

KalispellBarcelona

FCA - BCN

FCABCN

Kalispell Glacier Park

Wed 6/24

12:35 pm-2:25 pm

2 stops17h 50m

Barcelona-El Prat

Wed 7/1

3:15 pm-10:55 pm

1 stop15h 40m

$1,571
Quickest round-trip

KalispellBarcelona

FCA - BCN

FCABCN

Kalispell Glacier Park

Wed 6/24

12:35 pm-1:15 pm

1 stop16h 40m

Barcelona-El Prat

Wed 7/1

3:15 pm-10:55 pm

1 stop15h 40m

$2,217

KalispellBarcelona

FCA - BCN

FCABCN

Kalispell Glacier Park

Wed 6/24

6:55 am-6:10 pm

3 stops27h 15m

Barcelona-El Prat

Wed 7/1

7:00 pm-11:13 am

3 stops48h 13m

$4,519
Cheapest one-way

KalispellBarcelona

FCA - BCN

FCABCN

Kalispell Glacier Park

Sat 8/15

4:43 pm-6:45 am

2 stops30h 02m

$362

KalispellBarcelona

FCA - BCN

FCABCN

Kalispell Glacier Park

Thu 9/17

4:17 pm-8:00 am

2 stops31h 43m

$445

KalispellBarcelona

FCA - BCN

FCABCN

Kalispell Glacier Park

Thu 9/17

4:17 pm-2:20 pm

1 stop38h 03m

$454

KalispellBarcelona

FCA - BCN

FCABCN

Kalispell Glacier Park

Thu 9/17

8:21 pm-2:45 pm

3 stops34h 24m

$579
Quickest one-way

KalispellBarcelona

FCA - BCN

FCABCN

Kalispell Glacier Park

Sat 8/15

10:25 am-4:45 pm

3 stops22h 20m

$728

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 Kalispell 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

Can stopping save me money on Kalispell to Barcelona-El Prat Airport flights?

You could potentially save up to 25% on your flight if you consider stops on a Kalispell to Barcelona-El Prat Airport flight.

When to book flights from Kalispell to Barcelona-El Prat Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Kalispell 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 Kalispell to Barcelona-El Prat Airport (FCA to BCN) flight deals and tips

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

Fastest flight time

20h 45m

Direct flights

None
The fastest flight from Kalispell to Barcelona-El Prat Airport takes 20h 45m
There are no direct flights from Kalispell to Barcelona-El Prat Airport. There are no popular flight routes from Kalispell to Barcelona-El Prat Airport.
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Frequently asked questions about flying from Kalispell to Barcelona-El Prat Airport

  • How far is Kalispell Glacier Park to Barcelona-El Prat by plane?

    There are 5135.4 mi between Kalispell Glacier Park and Barcelona-El Prat. By plane, this route typically takes 20h 45m.

  • When did momondo last update prices for flights from Kalispell Glacier Park Airport to Barcelona-El Prat Airport?

    Prices for flights from Kalispell Glacier Park Airport to Barcelona-El Prat Airport were last updated today.

  • How old do you have to be to fly from Kalispell Glacier Park Airport to Barcelona-El Prat Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Kalispell Glacier Park Airport to Barcelona-El Prat Airport.

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

    The necessary travel and health documents for your Barcelona-El Prat Airport 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.

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
Castelldefels
Tarragona
El Prat de Llobregat
L'Hospitalet de Llobregat
Calella
Cambrils
Badalona
Cadaques
Pineda de Mar
Santa Susanna
Empuriabrava
Pals
Roses
Palafrugell
Calella de Palafrugell
Malgrat de Mar

Why use momondo?

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

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 Kalispell to Barcelona for you.

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

Yes. momondo allows you to filter the results for Kalispell to Barcelona flights to just show those with flexible booking policies.

How can momondo help me find flights from Kalispell to Barcelona?

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

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

Yes. momondo can track prices for Kalispell 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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