$446+ Cheap flights from Montana 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 7/27. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Montana to Barcelona-El Prat 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 Montana to Barcelona-El Prat
Keep the following information in mind while searching for Montana to Barcelona-El Prat flight deals. Data was last updated June 12, 2025.
Round-trip from | $566 (United Airlines) |
|---|---|
One-way from | $446 (Booking.com) |
Popular in | June |
Cheapest in | February |
Average price | $1,990 |
Find flight deals from Montana to Barcelona-El Prat
Cheapest flights from Montana to Barcelona-El PratExplore the most affordable flight options available from Montana to Barcelona-El Prat. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.
Explore the most affordable flight options available from Montana to Barcelona-El Prat. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.
This United Airlines deal was found by Cheapflights users on 6/9. 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.
This United Airlines deal was found by Cheapflights users on 6/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This American Airlines deal was found by Cheapflights users on 6/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Booking.com deal was found by Cheapflights users on 6/9. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Finnair deal was found by Cheapflights users on 6/10. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This American Airlines deal was found by Cheapflights users on 6/12. 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 American Airlines 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 6/10. 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.
This Air Canada deal was found by Cheapflights users on 6/12. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This American Airlines deal was found by Cheapflights users on 6/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This American Airlines deal was found by Cheapflights users on 6/10. 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 American 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 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Gurufare deal was found by Cheapflights users on 6/12. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Cheapflights Fare Finder
Customize your flight search to find flights from Montana 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 June 12, 2025.
Use the filters below to find and compare flights from Montana to Barcelona-El Prat Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
BillingsBarcelona
BIL - BCN
BILBCN
Billings Logan Intl
Tue 9/23
5:00 am-7:50 am
2 stops18h 50m
Barcelona-El Prat
Thu 10/2
1:15 pm-10:46 pm
2 stops41h 31m
BozemanBarcelona
BZN - BCN
BZNBCN
Bozeman Gallatin Field
Wed 10/1
10:50 am-9:40 pm
2 stops26h 50m
Barcelona-El Prat
Fri 10/24
12:10 pm-6:58 pm
2 stops38h 48m
BillingsBarcelona
BIL - BCN
BILBCN
Billings Logan Intl
Tue 9/23
12:19 pm-10:30 am
1 stop14h 11m
Barcelona-El Prat
Thu 10/2
10:45 am-10:39 pm
1 stop19h 54m
BillingsBarcelona
BIL - BCN
BILBCN
Billings Logan Intl
Tue 9/23
5:00 am-7:50 am
3 stops18h 50m
Barcelona-El Prat
Thu 10/2
12:10 pm-10:46 pm
2 stops18h 36m
BozemanBarcelona
BZN - BCN
BZNBCN
Bozeman Gallatin Field
Wed 10/1
7:20 am-1:10 pm
2 stops21h 50m
Barcelona-El Prat
Fri 10/24
6:30 pm-12:44 pm
2 stops26h 14m
BozemanBarcelona
BZN - BCN
BZNBCN
Bozeman Gallatin Field
Wed 10/1
1:39 pm-10:30 am
1 stop12h 51m
Barcelona-El Prat
Fri 10/24
12:20 pm-12:32 pm
1 stop32h 12m
KalispellBarcelona
FCA - BCN
FCABCN
Kalispell Glacier Park
Thu 10/9
6:30 am-7:50 am
2 stops17h 20m
Barcelona-El Prat
Sat 10/18
12:10 pm-10:09 am
2 stops29h 59m
BillingsBarcelona
BIL - BCN
BILBCN
Billings Logan Intl
Tue 9/23
5:00 am-7:50 am
3 stops18h 50m
Barcelona-El Prat
Thu 10/2
12:10 pm-8:49 pm
2 stops16h 39m
KalispellBarcelona
FCA - BCN
FCABCN
Kalispell Glacier Park
Thu 10/9
1:16 pm-10:30 am
1 stop13h 14m
Barcelona-El Prat
Sat 10/18
10:45 am-11:58 pm
2 stops21h 13m
KalispellBarcelona
FCA - BCN
FCABCN
Kalispell Glacier Park
Thu 10/9
1:16 pm-10:30 am
1 stop13h 14m
Barcelona-El Prat
Sat 10/18
10:45 am-12:35 pm
1 stop33h 50m
Best time to book a flight from Montana to Barcelona-El Prat
Have a flexible travel schedule? Discover the best time to fly to Barcelona-El Prat from Montana with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Montana to Barcelona-El Prat Airport
What is the cheapest month to book a flight from Montana to Barcelona-El Prat Airport?
Currently, January is the cheapest month in which you can book a flight from Montana to Barcelona-El Prat Airport (average of $523). Flying from Montana to Barcelona-El Prat Airport in June is currently the most expensive (average of $1,062). 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.
Rainfall in Barcelona-El Prat by month
Plan your trip to Barcelona-El Prat by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Barcelona-El Prat Airport ranges from 0.8 - 3.6 inches per month. October is typically the wettest month, when rainfall can reach 3.6 in. July is typically the driest time to visit Barcelona-El Prat Airport when rainfall is around 0.8 in.
Temperature in Barcelona-El Prat by month
Plan your trip to Barcelona-El Prat by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Barcelona-El Prat Airport, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).
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 June 12, 2025.
Read reviews from past customers who have flown Delta, KLM and United Airlines from Montana to Barcelona. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
Entertainment
Boarding
Overall
Comfort
Crew
Reviews
Kim,May 2025
PIH - SLC
Food
Entertainment
Boarding
Overall
Comfort
Crew
Reviews
Kim,May 2025
PIH - SLC
Food
Entertainment
Boarding
Overall
Comfort
Crew
Reviews
Kim,May 2025
PIH - SLC
Food
Entertainment
Boarding
Overall
Comfort
Crew
Reviews
Kim,May 2025
PIH - SLC
Food
Entertainment
Boarding
Overall
Comfort
Crew
Reviews
Kim,May 2025
PIH - SLC
Food
Entertainment
Boarding
Overall
Comfort
Crew
Reviews
Kim,May 2025
PIH - SLC
Related info for your journey
Find useful and relevant information for your journey from Montana 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.
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Alternative routes for Montana to Barcelona-El Prat
See prices for flight routes from nearby airports that may be better suited for you.
Top 3 airlines flying from Montana to Barcelona-El Prat
Discover the top 3 airlines that operate flights from Montana 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 June 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$562 | Average$787 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$586 | Average$1,091 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$1,405 | Average$1,405 | FlexibilityNo cancel fee | On-time71% |