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Barcelona-El Prat

$417+ Cheap flights from Kalispell (FCA) to Barcelona-El Prat (BCN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/13. Fares are subject to change and may not be available on all flights or dates of travel.
FCA — BCN
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Kalispell to Barcelona-El Prat

Best flights from Kalispell to Barcelona-El Prat
Discover carefully curated flight deals from Kalispell to Barcelona-El Prat that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/257:00 amFCA - BCN
2 stops42h 35mUnited Airlines
Sun 2/16:50 amBCN - FCA
2 stops38h 09mUnited Airlines
Deal found 12/10$491
This United Airlines deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/142:42 pmFCA - BCN
2 stops42h 53mUnited Airlines
Sun 1/1811:55 amBCN - FCA
2 stops33h 04mUnited Airlines
Deal found 12/9$497

Find flight deals from Kalispell to Barcelona-El Prat

Discover tips and strategies to find the most affordable flight options for your journey from Kalispell (FCA) to Barcelona-El Prat (BCN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$491
(United Airlines)

One-way from

$417
(Kiwi.com)
Provider with most accurate pricing for Kalispell Glacier Park-Barcelona-El Prat flight deals.
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Provider most trusted by Cheapflights users for Kalispell Glacier Park-Barcelona-El Prat flights.
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From Kalispell Glacier Park to Barcelona-El Prat
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One-way flight from Kalispell Glacier Park to Barcelona-El Prat
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Kalispell to Barcelona-El Prat 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, Cheapflights users made 2,558,603 searches. Data last updated December 12, 2025.
Use the filters below to find and compare flights from Kalispell to Barcelona-El Prat Airport that are best for you.

Fly from

Kalispell

Fly to

Barcelona-El Prat

Route

Depart

Return

Price

KalispellBarcelona

FCA - BCN

FCABCN

Kalispell Glacier Park

Sun 1/25

7:00 am-9:35 am

2 stops42h 35m

Barcelona-El Prat

Sun 2/1

6:50 am-12:59 pm

2 stops38h 09m

$491

KalispellBarcelona

FCA - BCN

FCABCN

Kalispell Glacier Park

Wed 1/14

2:42 pm-5:35 pm

2 stops42h 53m

Barcelona-El Prat

Sun 1/18

11:55 am-12:59 pm

2 stops33h 04m

$497

KalispellBarcelona

FCA - BCN

FCABCN

Kalispell Glacier Park

Mon 4/13

6:42 pm-12:15 pm

2 stops33h 33m

$417

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Compare providers for flights from Kalispell to Barcelona-El Prat

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Kalispell to Barcelona-El Prat in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Kalispell-Barcelona-El Prat Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Kalispell-Barcelona-El Prat Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Kalispell-Barcelona-El Prat Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Kalispell-Barcelona-El Prat Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Kalispell-Barcelona-El Prat Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Kalispell to Barcelona-El Prat

Have a flexible travel schedule? Discover the best time to fly to Barcelona-El Prat from Kalispell with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Barcelona-El Prat

Get insights into the airlines that provide service to Barcelona-El Prat. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Barcelona-El Prat. Reviews last updated December 12, 2025.
See what other customers who have flown with United Airlines and American Airlines from Kalispell to Barcelona-El Prat Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,095 reviews

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
United Airlines
7.4
Good
9,095 reviews
United Airlines
7.4
Good
9,095 reviews

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
American Airlines
7.2
Good
11,050 reviews
United Airlines
7.4
Good
9,095 reviews

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

Related info for your journey

Find useful and relevant information for your journey from Kalispell to Barcelona-El Prat. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Kalispell to Barcelona-El Prat?

    Most people fly from Kalispell Glacier Park (FCA) if they book a flight from Kalispell to Barcelona-El Prat. On average, Glacier Park has 0 outbound flights to Barcelona-El Prat per day from 2 airlines. Kalispell Glacier Park is conveniently located just 8.4 mi from Kalispell’s city center.

  • How long is the flight from Kalispell to Barcelona-El Prat Airport?

    A quick flight from Kalispell to Barcelona-El Prat Airport can take about 42h 35m. United Airlines provides one of the quickest options available for as low as $491. Airlines will cover a distance of 5128 mi.

  • What are the cheapest airlines flying from Kalispell to Barcelona-El Prat Airport round-trip?

    Cheapflights users have booked flights from Kalispell to Barcelona-El Prat Airport round-trip from $586. Another airline that can offer you cheap pricing is American Airlines.

  • Can I find deals for flights from Kalispell to Barcelona-El Prat that include hotel bookings?

    Yes. In addition to deals on Kalispell to Barcelona-El Prat flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kalispell to Barcelona-El Prat?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kalispell to Barcelona-El Prat.

  • Can I find deals for business class flights from Kalispell to Barcelona-El Prat?

    Yes. Cheapflights offers flight deals from Kalispell to Barcelona-El Prat by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Barcelona-El Prat Airport?

Book flights to Barcelona-El Prat Airport if you plan to visit one of these locations
Calella
Roses
L'Hospitalet de Llobregat
Cadaques
El Prat de Llobregat
Badalona
Pineda de Mar

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Alternative routes for Kalispell to Barcelona-El Prat

See prices for flight routes from nearby airports that may be better suited for you.
Bozeman to Barcelona-El Prat flights
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Top 2 airlines flying from Kalispell to Barcelona-El Prat

Discover the top 2 airlines that operate flights from Kalispell to Barcelona-El Prat. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$586Average$929FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$1,405Average$1,405FlexibilityNo cancel feeOn-time71%

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