$403+ 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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — BCN
ago. 5 — ago. 121
1 adult, Economy
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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 julio 31, 2025.
Round-trip from | $566 (Air Canada) |
|---|---|
One-way from | $403 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $1,330 |
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 julio 31, 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 julio 31, 2025.
This Air Canada deal was found by Cheapflights users on 7/30. 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.
mar. 9/235:00 amBIL - BCN
2 stops18h 50mAir Canada
jue. 10/21:15 pmBCN - BIL
2 stops39h 34mAir Canada
Deal found 7/30![Air Canada logo]()
$566
This American Airlines deal was found by Cheapflights users on 7/31. 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.
mar. 9/2312:19 pmBIL - BCN
1 stop14h 11mAmerican Airlines
jue. 10/210:45 amBCN - BIL
1 stop19h 54mAmerican Airlines
Deal found 7/31![American Airlines logo]()
$582
This United Airlines deal was found by Cheapflights users on 7/30. 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.
mié. 10/12:28 pmBZN - BCN
2 stops17h 02mUnited Airlines
vie. 10/2412:10 pmBCN - BZN
2 stops38h 48mUnited Airlines
Deal found 7/30![United Airlines logo]()
$586
This Cheapflightsfares deal was found by Cheapflights users on 7/31. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/12:28 pmBZN - BCN
2 stops17h 02mLufthansa
vie. 10/246:50 amBCN - BZN
2 stops22h 17mLufthansa
Deal found 7/31![Lufthansa logo]()
$633
This American Airlines deal was found by Cheapflights users on 7/30. 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.
mié. 10/17:20 amBZN - BCN
1 stop18h 50mAmerican Airlines
vie. 10/2412:20 pmBCN - BZN
1 stop32h 36mAmerican Airlines
Deal found 7/30![American Airlines logo]()
$676
This Delta deal was found by Cheapflights users on 7/31. 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.
mié. 10/17:35 amBZN - BCN
2 stops19h 40mDelta
vie. 10/2411:35 amBCN - BZN
1 stop33h 44mDelta
Deal found 7/31![Delta logo]()
$706
This United Airlines deal was found by Cheapflights users on 7/30. 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.
sáb. 9/137:00 amBIL - BCN
2 stops22h 15mUnited Airlines
sáb. 9/2012:00 pmBCN - BIL
2 stops18h 46mUnited Airlines
Deal found 7/30![United Airlines logo]()
$752
This United Airlines deal was found by Cheapflights users on 7/31. 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. 10/56:30 amFCA - BCN
2 stops17h 20mUnited Airlines
dom. 10/1212:00 pmBCN - FCA
2 stops55h 35mUnited Airlines
Deal found 7/31![United Airlines logo]()
$770
This Air Canada deal was found by Cheapflights users on 7/30. 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.
mar. 9/235:00 amBIL - BCN
3 stops18h 50mMultiple Airlines
jue. 10/212:10 pmBCN - BIL
2 stops18h 36mMultiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$789
This American Airlines deal was found by Cheapflights users on 7/31. 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. 10/51:28 pmFCA - BCN
1 stop13h 02mAmerican Airlines
dom. 10/1210:45 amBCN - FCA
1 stop33h 58mAmerican Airlines
Deal found 7/31![American Airlines logo]()
$882
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 julio 31, 2025.
Use the filters below to find and compare flights from Montana to Barcelona-El Prat Airport that are best for you.
Fly from
Montana
Fly to
Barcelona-El Prat
Route
Depart
Return
Price
BillingsBarcelona
BIL - BCN
BILBCN
Billings Logan Intl
mar. 9/23
5:00 am-7:50 am
2 stops18h 50m
Barcelona-El Prat
jue. 10/2
1:15 pm-8:49 pm
2 stops39h 34m
$566
BillingsBarcelona
BIL - BCN
BILBCN
Billings Logan Intl
mar. 9/23
12:19 pm-10:30 am
1 stop14h 11m
Barcelona-El Prat
jue. 10/2
10:45 am-10:39 pm
1 stop19h 54m
$582
BozemanBarcelona
BZN - BCN
BZNBCN
Bozeman Gallatin Field
mié. 10/1
2:28 pm-3:30 pm
2 stops17h 02m
Barcelona-El Prat
vie. 10/24
12:10 pm-6:58 pm
2 stops38h 48m
$586
BozemanBarcelona
BZN - BCN
BZNBCN
Bozeman Gallatin Field
mié. 10/1
2:28 pm-3:30 pm
2 stops17h 02m
Barcelona-El Prat
vie. 10/24
6:50 am-9:07 pm
2 stops22h 17m
$633
BozemanBarcelona
BZN - BCN
BZNBCN
Bozeman Gallatin Field
mié. 10/1
7:20 am-10:10 am
1 stop18h 50m
Barcelona-El Prat
vie. 10/24
12:20 pm-12:56 pm
1 stop32h 36m
$676
BozemanBarcelona
BZN - BCN
BZNBCN
Bozeman Gallatin Field
mié. 10/1
7:35 am-11:15 am
2 stops19h 40m
Barcelona-El Prat
vie. 10/24
11:35 am-1:19 pm
1 stop33h 44m
$706
BillingsBarcelona
BIL - BCN
BILBCN
Billings Logan Intl
sáb. 9/13
7:00 am-1:15 pm
2 stops22h 15m
Barcelona-El Prat
sáb. 9/20
12:00 pm-10:46 pm
2 stops18h 46m
$752
KalispellBarcelona
FCA - BCN
FCABCN
Kalispell Glacier Park
dom. 10/5
6:30 am-7:50 am
2 stops17h 20m
Barcelona-El Prat
dom. 10/12
12:00 pm-11:35 am
2 stops55h 35m
$770
BillingsBarcelona
BIL - BCN
BILBCN
Billings Logan Intl
mar. 9/23
5:00 am-7:50 am
3 stops18h 50m
Barcelona-El Prat
jue. 10/2
12:10 pm-10:46 pm
2 stops18h 36m
$789
KalispellBarcelona
FCA - BCN
FCABCN
Kalispell Glacier Park
dom. 10/5
1:28 pm-10:30 am
1 stop13h 02m
Barcelona-El Prat
dom. 10/12
10:45 am-12:43 pm
1 stop33h 58m
$882
Showing 1-10 of 12 results
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.
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 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 $1,057). 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.
How much does it cost to fly round-trip from Montana to Barcelona-El Prat Airport?
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 julio 31, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Montana to Barcelona-El Prat Airport to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.3
Overall
8.0
Crew
8.5
Boarding
8.2
Entertainment
7.9
Comfort
7.9
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Food
7.3
Overall
8.0
Crew
8.5
Boarding
8.2
Entertainment
7.9
Comfort
7.9
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Food
7.3
Overall
8.0
Crew
8.5
Boarding
8.2
Entertainment
7.9
Comfort
7.9
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Food
7.3
Overall
8.0
Crew
8.5
Boarding
8.2
Entertainment
7.9
Comfort
7.9
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Food
7.3
Overall
8.0
Crew
8.5
Boarding
8.2
Entertainment
7.9
Comfort
7.9
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Food
7.3
Overall
8.0
Crew
8.5
Boarding
8.2
Entertainment
7.9
Comfort
7.9
Reviews
1 / 20
10.0
ExcellentKim,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.
Traveling to a place near Barcelona-El Prat Airport?
Book flights to Barcelona-El Prat Airport if you plan to visit one of these locationsCalella
Roses
Castelldefels
Cadaques
L'Hospitalet de Llobregat
El Prat de Llobregat
Badalona
Pineda de Mar
Santa Susanna
Browse thousands of different options on Cheapflights for your next trip
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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 julio 31, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$562 | Average$761 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$586 | Average$1,040 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$774 | Average$1,242 | FlexibilityNo cancel fee | On-time71% |