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Cheap flights from Kalispell to Barcelona from $791

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Kalispell to Barcelona departing on 3/6. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:31 am - 1:10 pmFCA-BCN
22h 39m2 stops
United Airlines Logo
9:55 am - 9:38 pmBCN-FCA
18h 43m2 stops
$791United Airlines
Find Deal
vie., mar. 6 - mar., mar. 10
United Airlines Logo
6:31 am - 12:15 pmFCA-BCN
21h 44m3 stops
United Airlines Logo
9:55 am - 9:38 pmBCN-FCA
18h 43m2 stops
$1,093United Airlines
Find Deal
vie., mar. 6 - mar., mar. 10
United Airlines Logo
6:31 am - 7:50 pmFCA-BCN
30h 19m3 stops
United Airlines Logo
12:35 pm - 11:57 amBCN-FCA
30h 22m2 stops
$1,176United Airlines
Find Deal
jue., mar. 19 - vie., mar. 27

United Airlines flights from Kalispell to Barcelona-El Prat Airport

Our best United Airlines deals on Kalispell to Barcelona-El Prat Airport flight tickets
United Airlines
Mar 6
FCA6:31 amKalispell Glacier Park
22h 39m
2 stops
BCN1:10 pmBarcelona-El Prat
Mar 10
BCN9:55 amBarcelona-El Prat
18h 43m
2 stops
FCA9:38 pmKalispell Glacier Park
$791
Find similar
United Airlines
Mar 6
FCA6:31 amKalispell Glacier Park
21h 44m
3 stops
BCN12:15 pmBarcelona-El Prat
Mar 10
BCN9:55 amBarcelona-El Prat
18h 43m
2 stops
FCA9:38 pmKalispell Glacier Park
$1,093
Find similar
United Airlines
Mar 19
FCA6:31 amKalispell Glacier Park
30h 19m
3 stops
BCN7:50 pmBarcelona-El Prat
Mar 27
BCN12:35 pmBarcelona-El Prat
30h 22m
2 stops
FCA11:57 amKalispell Glacier Park
$1,176
Find similar

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 noviembre 5, 2025.
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

KalispellBarcelona

FCA - BCN

FCABCN

Kalispell Glacier Park

vie. 3/6

6:31 am-1:10 pm

2 stops22h 39m

Barcelona-El Prat

mar. 3/10

9:55 am-9:38 pm

2 stops18h 43m

$791

KalispellBarcelona

FCA - BCN

FCABCN

Kalispell Glacier Park

vie. 3/6

6:31 am-12:15 pm

3 stops21h 44m

Barcelona-El Prat

mar. 3/10

9:55 am-9:38 pm

2 stops18h 43m

$1,093

KalispellBarcelona

FCA - BCN

FCABCN

Kalispell Glacier Park

jue. 3/19

6:31 am-7:50 pm

3 stops30h 19m

Barcelona-El Prat

vie. 3/27

12:35 pm-11:57 am

2 stops30h 22m

$1,176

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

What is the cheapest day to depart on your flight to Barcelona-El Prat Airport?

The cheapest day to depart on your flight to Barcelona-El Prat Airport is on a Wednesday when prices can be found for as low as $900. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $1,284. These prices are subject to change though, so be sure to set up a Price Alert for flights to Barcelona-El Prat Airport.

What is the cheapest time of day to depart on your flight to Barcelona-El Prat Airport?

Flying to Barcelona-El Prat Airport from Kalispell in the morning is the least expensive time of day to depart. momondo users have found prices as low as $854 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $934 on average. Flights to Barcelona-El Prat Airport from Kalispell in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

You could potentially save up to 13% 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

Direct flights

None
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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  • 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 21h 44m.

  • 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 many operators does momondo search for flights from Kalispell Glacier Park Airport to Barcelona-El Prat Airport?

  • 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.

  • What is the most popular airline from Kalispell to Barcelona-El Prat Airport?

Best airlines flying from Kalispell to Barcelona-El Prat Airport

Compare and see reviews for airlines that fly from Kalispell to Barcelona-El Prat Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $586Free CancellationRating
7.4
9,002 reviews
Search United Airlines flights
American AirlinesPriceFrom $1,405Free CancellationRating
7.2
11,042 reviews
Search American Airlines flights

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

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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