$499+ Cheap flights from Montana 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 11/18. Fares are subject to change and may not be available on all flights or dates of travel.
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1. Tell us where you want to go
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Cheapest flights from Montana to BarcelonaExplore the most affordable flight options available from Montana to Barcelona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 13, 2025.
Explore the most affordable flight options available from Montana to Barcelona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 13, 2025.
This Delta deal was found by Cheapflights users on 11/11. 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.
This United Airlines deal was found by Cheapflights users on 11/11. 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.
This Delta deal was found by Cheapflights users on 11/12. 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.
This KLM deal was found by Cheapflights users on 11/11. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Scandinavian Airlines deal was found by Cheapflights users on 11/11. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Cheap flight deals from Montana to Barcelona
Keep the following information in mind while searching for Montana to Barcelona flight deals. Data was last updated November 13, 2025.
Round-trip from | $720 (Delta) |
|---|---|
Popular in | June |
Cheapest in | February |
Average price | $573 |
Cheapflights Fare Finder
Use the filters below to find and compare flights from Montana to Barcelona that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
KalispellBarcelona
FCA - BCN
FCABCN
Kalispell Glacier Park
Tue 11/18
5:00 am-8:00 am
2 stops19h 00m
Barcelona-El Prat
Mon 11/24
10:15 am-11:26 am
2 stops33h 11m
KalispellBarcelona
FCA - BCN
FCABCN
Kalispell Glacier Park
Tue 11/18
6:10 am-8:20 am
2 stops18h 10m
Barcelona-El Prat
Mon 11/24
6:50 am-9:44 pm
3 stops22h 54m
BozemanBarcelona
BZN - BCN
BZNBCN
Bozeman Gallatin Field
Mon 1/5
2:57 pm-5:55 pm
2 stops18h 58m
Barcelona-El Prat
Fri 4/24
10:15 am-10:30 pm
2 stops20h 15m
BozemanBarcelona
BZN - BCN
BZNBCN
Bozeman Gallatin Field
Mon 1/5
3:57 pm-4:05 pm
2 stops16h 08m
Barcelona-El Prat
Fri 4/24
10:45 am-12:11 pm
1 stop33h 26m
BillingsBarcelona
BIL - BCN
BILBCN
Billings Logan Intl
Fri 3/27
2:40 pm-5:35 pm
2 stops19h 55m
Barcelona-El Prat
Tue 3/31
1:15 pm-5:20 pm
2 stops36h 05m
BillingsBarcelona
BIL - BCN
BILBCN
Billings Logan Intl
Tue 4/14
7:50 am-10:10 am
1 stop18h 20m
Barcelona-El Prat
Fri 4/24
10:45 am-8:46 pm
1 stop18h 01m
BillingsBarcelona
BIL - BCN
BILBCN
Billings Logan Intl
Tue 4/14
7:00 am-8:20 am
2 stops17h 20m
Barcelona-El Prat
Fri 4/24
7:55 am-8:54 pm
3 stops20h 59m
BozemanBarcelona
BZN - BCN
BZNBCN
Bozeman Gallatin Field
Fri 3/27
1:58 pm-10:35 pm
2 stops25h 37m
Barcelona-El Prat
Tue 3/31
10:45 am-7:15 pm
1 stop16h 30m
BillingsBarcelona
BIL - BCN
BILBCN
Billings Logan Intl
Fri 3/27
2:03 pm-10:35 pm
2 stops25h 32m
Barcelona-El Prat
Tue 3/31
10:45 am-8:50 pm
1 stop18h 05m
BozemanBarcelona
BZN - BCN
BZNBCN
Bozeman Gallatin Field
Fri 3/27
11:30 am-4:20 pm
2 stops21h 50m
Barcelona-El Prat
Tue 3/31
7:50 am-10:00 pm
3 stops22h 10m
Best time to book a flight from Montana to Barcelona
Have a flexible travel schedule? Discover the best time to fly to Barcelona from Montana with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Montana to Barcelona
What is the cheapest month to book a flight from Montana to Barcelona?
Currently, November is the cheapest month in which you can book a flight from Montana to Barcelona (average of $444). Flying from Montana to Barcelona in June is currently the most expensive (average of $1,510). 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.
Related info for your journey
Find useful and relevant information for your journey from Montana to Barcelona. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Montana to Barcelona
See prices for flight routes from nearby airports that may be better suited for you.
Top 2 airlines flying from Montana to Barcelona
Discover the top 2 airlines that operate flights from Montana 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 November 13, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$586 | Average$1,049 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$774 | Average$1,262 | FlexibilityNo cancel fee | On-time71% |