HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Barcelona

$944+ Cheap flights from Kalispell (FCA) to Barcelona

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/28. Fares are subject to change and may not be available on all flights or dates of travel.
FCA — BCN
ago. 25 — sep. 11
lun. 8/25
lun. 9/1
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Kalispell to Barcelona with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Kalispell to Barcelona

Discover tips and strategies to find the most affordable flight options for your journey from Kalispell (FCA) to Barcelona (S37). 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 agosto 20, 2025.

Round-trip from

$944
(American Airlines)
From Kalispell Glacier Park to Barcelona
Search Deals

Find flight deals from Kalispell to Barcelona

Cheapest flights from Kalispell to Barcelona
Explore the most affordable flight options available from Kalispell to Barcelona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 20, 2025.

This American Airlines deal was found by Cheapflights users on 8/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/281:28 pmFCA - BCN
1 stop13h 02mAmerican Airlines
sáb. 10/48:00 pmBCN - FCA
2 stops28h 13mAmerican Airlines
Deal found 8/20$944
This United Airlines deal was found by Cheapflights users on 8/20. 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.
lun. 9/2912:41 pmFCA - BCN
1 stop16h 34mUnited Airlines
vie. 10/312:10 pmBCN - FCA
2 stops31h 25mUnited Airlines
Deal found 8/20$1,230
This United Airlines deal was found by Cheapflights users on 8/20. 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.
dom. 9/286:30 amFCA - BCN
2 stops17h 20mUnited Airlines
jue. 10/21:15 pmBCN - FCA
2 stops30h 20mUnited Airlines
Deal found 8/20$1,236
This United Airlines deal was found by Cheapflights users on 8/20. 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.
lun. 9/2910:50 amFCA - BCN
2 stops18h 25mUnited Airlines
jue. 10/23:15 pmBCN - FCA
2 stops26h 54mUnited Airlines
Deal found 8/20$1,257
This Delta deal was found by Cheapflights users on 8/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/295:20 amFCA - BCN
2 stops22h 35mDelta
sáb. 10/49:00 amBCN - FCA
2 stops22h 13mDelta
Deal found 8/20$1,307
This American Airlines deal was found by Cheapflights users on 8/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/291:28 pmFCA - BCN
1 stop13h 02mAmerican Airlines
vie. 10/310:45 amBCN - FCA
1 stop33h 53mAmerican Airlines
Deal found 8/20$1,365

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kalispell to Barcelona 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 agosto 20, 2025.
Use the filters below to find and compare flights from Kalispell to Barcelona that are best for you.

Fly from

Kalispell

Fly to

Barcelona

Route

Depart

Return

Price

KalispellBarcelona

FCA - BCN

FCABCN

Kalispell Glacier Park

dom. 9/28

1:28 pm-10:30 am

1 stop13h 02m

Barcelona-El Prat

sáb. 10/4

8:00 pm-4:13 pm

2 stops28h 13m

$944

KalispellBarcelona

FCA - BCN

FCABCN

Kalispell Glacier Park

lun. 9/29

12:41 pm-1:15 pm

1 stop16h 34m

Barcelona-El Prat

vie. 10/3

12:10 pm-11:35 am

2 stops31h 25m

$1,230

KalispellBarcelona

FCA - BCN

FCABCN

Kalispell Glacier Park

lun. 9/29

12:41 pm-1:15 pm

1 stop16h 34m

Barcelona-El Prat

jue. 10/2

1:15 pm-11:35 am

2 stops30h 20m

$1,236

KalispellBarcelona

FCA - BCN

FCABCN

Kalispell Glacier Park

mar. 9/30

12:41 pm-1:15 pm

1 stop16h 34m

Barcelona-El Prat

jue. 10/2

1:15 pm-11:35 am

2 stops30h 20m

$1,236

KalispellBarcelona

FCA - BCN

FCABCN

Kalispell Glacier Park

mar. 9/30

12:41 pm-1:15 pm

1 stop16h 34m

Barcelona-El Prat

vie. 10/3

1:15 pm-11:35 am

2 stops30h 20m

$1,236

KalispellBarcelona

FCA - BCN

FCABCN

Kalispell Glacier Park

dom. 9/28

12:41 pm-1:15 pm

1 stop16h 34m

Barcelona-El Prat

jue. 10/2

1:15 pm-11:35 am

2 stops30h 20m

$1,236

KalispellBarcelona

FCA - BCN

FCABCN

Kalispell Glacier Park

dom. 9/28

6:30 am-7:50 am

2 stops17h 20m

Barcelona-El Prat

vie. 10/3

1:15 pm-11:35 am

2 stops30h 20m

$1,236

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/20

Best time to book a flight from Kalispell to Barcelona

Have a flexible travel schedule? Discover the best time to fly to Barcelona 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.

Cheapflights Insights

Everything you need to know about your flight from Kalispell to Barcelona
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Barcelona

Get insights into the airlines that provide service to Barcelona. 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. Reviews last updated agosto 20, 2025.
Read through reviews of airlines operating flights from Kalispell to Barcelona, such as United Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,928 reviews

Food

6.6

Boarding

7.7

Crew

8.1

Entertainment

7.1

Comfort

7.3

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,928 reviews
United Airlines
7.4
Good
8,928 reviews

Food

6.6

Boarding

7.7

Crew

8.1

Entertainment

7.1

Comfort

7.3

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,928 reviews

Food

6.6

Boarding

7.7

Crew

8.1

Entertainment

7.1

Comfort

7.3

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from Kalispell to Barcelona. 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?

    If you book a flight to Barcelona from Kalispell, you will be flying from Glacier Park, which is the city’s only airport. Kalispell Glacier Park (FCA) is located 8.4 mi from the center of Kalispell. There are 0 flights from Glacier Park to Barcelona per day from 2 different airlines.

  • How long is the flight from Kalispell to Barcelona?

    Departing from Kalispell to Barcelona will take you 13h 02m. The distance from Kalispell to Barcelona is about 5128 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Flying on United Airlines is currently your cheapest option to Barcelona, with prices starting at $586. Another option worth looking into is American Airlines, starting at $1,405 round trip.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Kalispell to Barcelona?

    Currently, January is the cheapest month in which you can book a flight from Kalispell to Barcelona (average of $523). Flying from Kalispell to Barcelona in June is currently the most expensive (average of $1,057). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Kalispell to Barcelona

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

Top 2 airlines flying from Kalispell to Barcelona

Discover the top 2 airlines that operate flights from Kalispell to Barcelona. 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 agosto 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$586Average$929FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$1,405Average$1,405FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.