$500+ Cheap flights from Montana to Barcelona-El Prat (BCN)
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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — BCN
Feb 28 — Mar 71
1 adult, Economy
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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 January 29, 2026.
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 January 29, 2026.
This United Airlines deal was found by Cheapflights users on 1/29. 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 3/42:41 pm
FCA
- BCN
2 stops18h 54m
United Airlines
Sun 3/810:30 am
BCN
- FCA
2 stops32h 23m
United Airlines
Deal found 1/29![United Airlines logo]()
$500
This American Airlines deal was found by Cheapflights users on 1/27. 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.
Sat 2/141:47 pm
BZN
- BCN
1 stop35h 03m
American Airlines
Fri 2/2710:40 am
BCN
- BZN
1 stop32h 03m
American Airlines
Deal found 1/27![American Airlines logo]()
$679
This United Airlines deal was found by Cheapflights users on 1/27. 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.
Sat 2/144:29 pm
BZN
- BCN
2 stops33h 06m
United Airlines
Fri 2/2711:00 am
BCN
- BZN
2 stops34h 36m
United Airlines
Deal found 1/27![United Airlines logo]()
$682
This American Airlines deal was found by Cheapflights users on 1/27. 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.
Sun 10/251:52 pm
BZN
- BCN
2 stops19h 13m
American Airlines
Fri 11/610:40 am
BCN
- BZN
1 stop34h 21m
American Airlines
Deal found 1/27![American Airlines logo]()
$788
This United Airlines deal was found by Cheapflights users on 1/27. 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 10/257:00 am
BZN
- BCN
2 stops23h 10m
United Airlines
Fri 11/63:05 pm
BCN
- BZN
2 stops29h 11m
United Airlines
Deal found 1/27![United Airlines logo]()
$789
This KAYAK deal was found by Cheapflights users on 1/27. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2512:30 pm
BZN
- BCN
1 stop17h 40m
Lufthansa
Fri 11/63:05 pm
BCN
- BZN
1 stop28h 28m
Lufthansa
Deal found 1/27![Lufthansa logo]()
$806
This United Airlines deal was found by Cheapflights users on 1/28. 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.
Mon 3/236:00 am
FCA
- BCN
2 stops28h 35m
United Airlines
Mon 3/301:15 pm
BCN
- FCA
2 stops56h 16m
United Airlines
Deal found 1/28![United Airlines logo]()
$810
This American Airlines deal was found by Cheapflights users on 1/28. 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.
Sun 8/166:00 am
BIL
- BCN
1 stop20h 35m
American Airlines
Sun 8/3010:30 am
BCN
- BIL
1 stop20h 29m
American Airlines
Deal found 1/28![American Airlines logo]()
$901
This United Airlines deal was found by Cheapflights users on 1/28. 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 8/165:00 am
BIL
- BCN
2 stops24h 15m
United Airlines
Sun 8/308:00 am
BCN
- BIL
2 stops35h 21m
United Airlines
Deal found 1/28![United Airlines logo]()
$958
This TAP AIR PORTUGAL deal was found by Cheapflights users on 1/28. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2711:44 am
BZN
- BCN
2 stops29h 01m
Multiple Airlines
Mon 3/303:00 pm
BCN
- BZN
2 stops27h 36m
Multiple Airlines
Deal found 1/28![Multiple Airlines logo]()
$1,015
This British Airways deal was found by Cheapflights users on 1/27. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/273:32 pm
BIL
- BCN
2 stops23h 03m
British Airways
Tue 3/36:40 am
BCN
- BIL
2 stops24h 58m
British Airways
Deal found 1/27![British Airways logo]()
$1,035
This United Airlines deal was found by Cheapflights users on 1/28. 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.
Sat 3/141:28 pm
FCA
- BCN
2 stops23h 22m
United Airlines
Sat 3/219:55 am
BCN
- FCA
2 stops32h 58m
United Airlines
Deal found 1/28![United Airlines logo]()
$1,080
Best flights from Montana to Barcelona-El PratDiscover carefully curated flight deals from Montana to Barcelona-El Prat that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 29, 2026.
Discover carefully curated flight deals from Montana to Barcelona-El Prat that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 29, 2026.
This United Airlines deal was found by Cheapflights users on 1/29. 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 3/42:41 pm
FCA
- BCN
2 stops18h 54m
United Airlines
Sun 3/810:30 am
BCN
- FCA
2 stops32h 23m
United Airlines
Deal found 1/29![United Airlines logo]()
$500
This American Airlines deal was found by Cheapflights users on 1/27. 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.
Sat 2/141:47 pm
BZN
- BCN
1 stop35h 03m
American Airlines
Fri 2/2710:40 am
BCN
- BZN
1 stop32h 03m
American Airlines
Deal found 1/27![American Airlines logo]()
$679
This TAP AIR PORTUGAL deal was found by Cheapflights users on 1/28. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2711:44 am
BZN
- BCN
2 stops29h 01m
Multiple Airlines
Mon 3/303:00 pm
BCN
- BZN
2 stops27h 36m
Multiple Airlines
Deal found 1/28![Multiple Airlines logo]()
$1,015
This British Airways deal was found by Cheapflights users on 1/27. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/273:32 pm
BIL
- BCN
2 stops23h 03m
British Airways
Tue 3/36:40 am
BCN
- BIL
2 stops24h 58m
British Airways
Deal found 1/27![British Airways logo]()
$1,035
This United Airlines deal was found by Cheapflights users on 1/27. 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.
Sat 2/144:29 pm
BZN
- BCN
2 stops33h 06m
United Airlines
Fri 2/2711:00 am
BCN
- BZN
2 stops34h 36m
United Airlines
Deal found 1/27![United Airlines logo]()
$682
This United Airlines deal was found by Cheapflights users on 1/28. 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.
Mon 3/236:00 am
FCA
- BCN
2 stops28h 35m
United Airlines
Mon 3/301:15 pm
BCN
- FCA
2 stops56h 16m
United Airlines
Deal found 1/28![United Airlines logo]()
$810
This Expedia deal was found by Cheapflights users on 1/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/11:54 pm
BZN
- BCN
2 stops18h 06m
Multiple Airlines
Mon 6/810:55 am
BCN
- BZN
2 stops19h 42m
Multiple Airlines
Deal found 1/27![Multiple Airlines logo]()
$1,251
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Fri 2/277:00 am
BIL
- BCN
2 stops26h 35m
United Airlines
Tue 3/31:35 pm
BCN
- BIL
2 stops39h 47m
United Airlines
Deal found 1/26![United Airlines logo]()
$1,211
This United Airlines deal was found by Cheapflights users on 1/28. 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.
Fri 3/278:00 am
BZN
- BCN
3 stops26h 35m
United Airlines
Mon 3/301:25 pm
BCN
- BZN
2 stops40h 07m
United Airlines
Deal found 1/28![United Airlines logo]()
$1,231
This American Airlines deal was found by Cheapflights users on 1/28. 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.
Fri 3/277:00 am
BZN
- BCN
2 stops18h 00m
American Airlines
Mon 3/3010:30 am
BCN
- BZN
1 stop19h 08m
American Airlines
Deal found 1/28![American Airlines logo]()
$1,743
This United Airlines deal was found by Cheapflights users on 1/27. 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.
Mon 6/111:30 am
BZN
- BCN
1 stop13h 30m
United Airlines
Mon 6/83:15 pm
BCN
- BZN
1 stop15h 03m
United Airlines
Deal found 1/27![United Airlines logo]()
$1,369
This Cheapflightsfares deal was found by Cheapflights users on 1/27. 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.
Tue 4/212:35 pm
BIL
- BCN
2 stops17h 40m
Lufthansa
Tue 5/1210:15 am
BCN
- BIL
2 stops18h 42m
Lufthansa
Deal found 1/27![Lufthansa logo]()
$4,529
This Scandinavian Airlines deal was found by Cheapflights users on 1/28. 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.
Mon 3/235:09 am
FCA
- BCN
3 stops30h 11m
Multiple Airlines
Mon 3/3010:35 am
BCN
- FCA
3 stops32h 51m
Multiple Airlines
Deal found 1/28![Multiple Airlines logo]()
$2,085
This Scandinavian Airlines deal was found by Cheapflights users on 1/29. 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.
Wed 3/45:00 am
FCA
- BCN
3 stops29h 20m
Multiple Airlines
Sun 3/87:10 pm
BCN
- FCA
3 stops47h 16m
Multiple Airlines
Deal found 1/29![Multiple Airlines logo]()
$2,654
This Scandinavian Airlines deal was found by Cheapflights users on 1/27. 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.
Sat 2/146:00 am
BZN
- BCN
3 stops28h 20m
Multiple Airlines
Fri 2/277:10 pm
BCN
- BZN
3 stops48h 14m
Multiple Airlines
Deal found 1/27![Multiple Airlines logo]()
$3,465
This BusinessClass deal was found by Cheapflights users on 1/27. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/222:35 pm
BIL
- BCN
2 stops23h 50m
Lufthansa
Wed 5/67:55 am
BCN
- BIL
2 stops17h 21m
Lufthansa
Deal found 1/27![Lufthansa logo]()
$4,775
This Scandinavian Airlines deal was found by Cheapflights users on 1/28. 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.
Sat 3/145:09 am
FCA
- BCN
3 stops30h 11m
Multiple Airlines
Sat 3/217:10 pm
BCN
- FCA
3 stops47h 16m
Multiple Airlines
Deal found 1/28![Multiple Airlines logo]()
$3,468
This Cheapflightsfares deal was found by Cheapflights users on 1/27. 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.
Wed 4/82:40 pm
BZN
- BCN
2 stops23h 45m
Lufthansa
Wed 4/157:55 am
BCN
- BZN
2 stops21h 37m
Lufthansa
Deal found 1/27![Lufthansa logo]()
$4,956
This Air Canada deal was found by Cheapflights users on 1/27. 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.
Tue 4/217:00 am
BIL
- BCN
3 stops18h 20m
Multiple Airlines
Tue 5/121:15 pm
BCN
- BIL
2 stops32h 08m
Multiple Airlines
Deal found 1/27![Multiple Airlines logo]()
$5,021
This United Airlines deal was found by Cheapflights users on 1/28. 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 4/227:00 am
BIL
- BCN
2 stops17h 00m
United Airlines
Wed 5/64:10 pm
BCN
- BIL
3 stops29h 13m
United Airlines
Deal found 1/28![United Airlines logo]()
$5,184
This Air Canada deal was found by Cheapflights users on 1/27. 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.
Wed 4/225:51 pm
BIL
- BCN
3 stops31h 29m
Multiple Airlines
Wed 5/61:15 pm
BCN
- BIL
2 stops32h 08m
Multiple Airlines
Deal found 1/27![Multiple Airlines logo]()
$5,621
Last-minute flights from Montana to Barcelona-El PratDiscover last-minute flight deals from Montana to Barcelona-El Prat. Data last updated January 29, 2026 and is based on user searches.
Discover last-minute flight deals from Montana to Barcelona-El Prat. Data last updated January 29, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 1/27. 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.
Thu 1/296:00 am
FCA
- BCN
2 stops19h 00m
United Airlines
Wed 4/291:15 pm
BCN
- FCA
2 stops40h 42m
United Airlines
Deal found 1/27![United Airlines logo]()
$1,804
This Scandinavian Airlines deal was found by Cheapflights users on 1/27. 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.
Thu 1/295:24 am
FCA
- BCN
3 stops28h 56m
Multiple Airlines
Wed 4/297:00 pm
BCN
- FCA
3 stops48h 23m
Multiple Airlines
Deal found 1/27![Multiple Airlines logo]()
$2,502
This United Airlines deal was found by Cheapflights users on 1/27. 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.
Fri 1/306:00 am
FCA
- BCN
2 stops19h 35m
United Airlines
Wed 4/291:15 pm
BCN
- FCA
2 stops40h 42m
United Airlines
Deal found 1/27![United Airlines logo]()
$1,803
This Scandinavian Airlines deal was found by Cheapflights users on 1/27. 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.
Fri 1/305:59 pm
FCA
- BCN
3 stops40h 21m
Multiple Airlines
Wed 4/297:00 pm
BCN
- FCA
3 stops48h 23m
Multiple Airlines
Deal found 1/27![Multiple Airlines logo]()
$2,736
This British Airways deal was found by Cheapflights users on 1/26. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/53:03 pm
BZN
- BCN
2 stops38h 37m
British Airways
Mon 2/99:00 pm
BCN
- BZN
2 stops34h 56m
British Airways
Deal found 1/26![British Airways logo]()
$2,118
This American Airlines deal was found by Cheapflights users on 1/27. 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.
Sat 2/141:47 pm
BZN
- BCN
1 stop35h 03m
American Airlines
Fri 2/2710:40 am
BCN
- BZN
1 stop32h 03m
American Airlines
Deal found 1/27![American Airlines logo]()
$679
This United Airlines deal was found by Cheapflights users on 1/27. 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.
Sat 2/1410:50 am
BZN
- BCN
2 stops38h 45m
United Airlines
Fri 2/2711:00 am
BCN
- BZN
1 stop31h 39m
United Airlines
Deal found 1/27![United Airlines logo]()
$682
This Scandinavian Airlines deal was found by Cheapflights users on 1/27. 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.
Sat 2/146:00 am
BZN
- BCN
3 stops28h 20m
Multiple Airlines
Fri 2/277:10 pm
BCN
- BZN
3 stops48h 14m
Multiple Airlines
Deal found 1/27![Multiple Airlines logo]()
$3,465
This British Airways deal was found by Cheapflights users on 1/27. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/273:32 pm
BIL
- BCN
2 stops23h 03m
British Airways
Tue 3/36:40 am
BCN
- BIL
2 stops24h 58m
British Airways
Deal found 1/27![British Airways logo]()
$1,035
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Fri 2/277:00 am
BIL
- BCN
2 stops26h 35m
United Airlines
Tue 3/31:35 pm
BCN
- BIL
2 stops39h 47m
United Airlines
Deal found 1/26![United Airlines logo]()
$1,211
One-way flights from Montana to Barcelona-El PratSearch for one-way flight options from Montana to Barcelona-El Prat. Find affordable one-way fares based on user searches. Data last updated January 29, 2026.
Search for one-way flight options from Montana to Barcelona-El Prat. Find affordable one-way fares based on user searches. Data last updated January 29, 2026.
This oojo deal was found by Cheapflights users on 1/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/17:53 pm
FCA
- BCN
2 stops38h 02m
Multiple Airlines
Deal found 1/26![Multiple Airlines logo]()
$6,260
Find 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 January 29, 2026.
Round-trip from | $500 (United Airlines) |
|---|---|
Popular in | June |
Cheapest in | November |
Average price | $1,053 |
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 January 29, 2026.
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
KalispellBarcelona
FCA - BCN
FCABCN
Kalispell Glacier Park
Wed 3/4
2:41 pm-5:35 pm
2 stops18h 54m
Barcelona-El Prat
Sun 3/8
10:30 am-11:53 am
2 stops32h 23m
$500
BozemanBarcelona
BZN - BCN
BZNBCN
Bozeman Gallatin Field
Sat 2/14
1:47 pm-8:50 am
1 stop35h 03m
Barcelona-El Prat
Fri 2/27
10:40 am-10:43 am
1 stop32h 03m
$679
BozemanBarcelona
BZN - BCN
BZNBCN
Bozeman Gallatin Field
Sat 2/14
4:29 pm-9:35 am
2 stops33h 06m
Barcelona-El Prat
Fri 2/27
11:00 am-1:36 pm
2 stops34h 36m
$682
KalispellBarcelona
FCA - BCN
FCABCN
Kalispell Glacier Park
Mon 3/23
6:00 am-5:35 pm
2 stops28h 35m
Barcelona-El Prat
Mon 3/30
1:15 pm-1:31 pm
2 stops56h 16m
$810
BozemanBarcelona
BZN - BCN
BZNBCN
Bozeman Gallatin Field
Fri 3/27
11:44 am-11:45 pm
2 stops29h 01m
Barcelona-El Prat
Mon 3/30
3:00 pm-10:36 am
2 stops27h 36m
$1,015
BillingsBarcelona
BIL - BCN
BILBCN
Billings Logan Intl
Fri 2/27
3:32 pm-10:35 pm
2 stops23h 03m
Barcelona-El Prat
Tue 3/3
6:40 am-11:38 pm
2 stops24h 58m
$1,035
BillingsBarcelona
BIL - BCN
BILBCN
Billings Logan Intl
Fri 2/27
7:00 am-5:35 pm
2 stops26h 35m
Barcelona-El Prat
Tue 3/3
1:35 pm-9:22 pm
2 stops39h 47m
$1,211
BozemanBarcelona
BZN - BCN
BZNBCN
Bozeman Gallatin Field
Fri 3/27
8:00 am-5:35 pm
3 stops26h 35m
Barcelona-El Prat
Mon 3/30
1:25 pm-9:32 pm
2 stops40h 07m
$1,231
BozemanBarcelona
BZN - BCN
BZNBCN
Bozeman Gallatin Field
Mon 6/1
1:54 pm-4:00 pm
2 stops18h 06m
Barcelona-El Prat
Mon 6/8
10:55 am-10:37 pm
2 stops19h 42m
$1,251
BozemanBarcelona
BZN - BCN
BZNBCN
Bozeman Gallatin Field
Mon 6/1
11:30 am-9:00 am
1 stop13h 30m
Barcelona-El Prat
Mon 6/8
3:15 pm-10:18 pm
1 stop15h 03m
$1,369
Showing 1-10 of 22 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.
FCA-BCN
BZN-BCN
BIL-BCN
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
USMT-BCN
FCA-BCN
BZN-BCN
BIL-BCN
What is the cheapest month to book a flight from Montana to Barcelona-El Prat Airport?
Currently, November is the cheapest month in which you can book a flight from Montana to Barcelona-El Prat Airport (average of $442). Flying from Montana to Barcelona-El Prat Airport 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-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
L'Hospitalet de Llobregat
Cadaques
El Prat de Llobregat
Badalona
Pineda de Mar
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 2 airlines flying from Montana to Barcelona-El Prat
Discover the top 2 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 January 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$490 | Average$943 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$774 | Average$1,228 | FlexibilityNo cancel fee | On-time71% |