Cheap Flights from Barcelona to Great Falls
Browse current best options from Barcelona. Become a member to unlock all deals and get alerts when new deals appear.
Deals from
Barcelona
RatePunk searches hundreds of travel sites at once for deals on flights to Great Falls
Prices updated 24 days ago
486,190 searches this week
171 airlines compared
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Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)
Today’s best flight deals from Barcelona to Great Falls
Explore current cheapest deals departing from Barcelona to Great Falls
Round trip
Sort by: Cheapest
September 17 - September 21
BCN - Great Falls
$1,189
$906
Round trip
September 9 - September 21
BCN - Great Falls
$1,114
$907
Round trip
September 17 - September 23
BCN - Great Falls
$1,160
$914
Round trip
September 9 - September 23
BCN - Great Falls
$1,114
$915
Round trip
September 9 - September 16
BCN - Great Falls
$1,154
$915
Round trip
September 17 - September 29
BCN - Great Falls
$1,121
$916
Round trip
September 9 - September 29
BCN - Great Falls
$1,108
$916
Round trip
August 27 - September 21
BCN - Great Falls
$1,391
$993
Round trip
August 27 - September 23
BCN - Great Falls
$1,391
$999
Round trip
August 27 - September 16
BCN - Great Falls
$1,408
$999
Round trip
Unlock all 500+ flight deals to Great Falls and get alerts when great deals appear
Route Intelligence — 486,190 Searches this Week
Insights for flights from Barcelona to Great Falls
How much is a round trip from Barcelona to Great Falls
Regular price: $1,024 - $1,532
Prices are currently below the regular range.
The regular price range for flights from Barcelona to Great Falls is $1024 to $1532. The current lowest deal is $906 with Allegro for travel from Sep 17-Sep 21.
now $906
Low $1,024
High $1,532
The cheapest time to fly from Barcelona to Great Falls
The cheapest month to fly from Barcelona to Great Falls is September, with a median price of $1015. The most expensive month is March, with a median price of $2663. Prices are generally lower from April to December.
September
Flights from $1,015
March
Flights from $2,663
Direct flights from Barcelona to Great Falls
Alaska Airlines, Inc.
Allegro
KLM
TAP Portugal
Last-minute flights going from Barcelona to Great Falls
Tue, Jul 7
BCN - Great Falls
Barcelona (BCN) - Great Falls (GTF)
KLM, Alaska Airlines, Inc.
$1,170
$2,631
One-way
Tue, Jul 7
BCN - Great Falls
Barcelona (BCN) - Great Falls (GTF)
KLM, Alaska Airlines, Inc.
$1,167
$2,815
One-way
Tue, Jul 7
BCN - Great Falls
Barcelona (BCN) - Great Falls (GTF)
KLM, Alaska Airlines, Inc.
$1,132
$2,923
One-way
Tue, Jul 7
BCN - Great Falls
Barcelona (BCN) - Great Falls (GTF)
KLM, Alaska Airlines, Inc.
$1,134
$2,958
One-way
Fri, Jul 17
BCN - Great Falls
Barcelona (BCN) - Great Falls (GTF)
KLM, Alaska Airlines, Inc.
$1,189
$2,572
One-way
Fri, Jul 17
BCN - Great Falls
Barcelona (BCN) - Great Falls (GTF)
KLM, Alaska Airlines, Inc.
$1,134
$2,680
One-way
Biggest price drops on these dates for flights from Barcelona to Great Falls
Aug 27 - Sep 16
$1,408 → $999
29%
Aug 27 - Sep 21
$1,391 → $993
29%
Aug 27 - Sep 23
$1,391 → $999
28%
Sep 17 - Sep 21
$1,189 → $906
24%
Popular Airports to fly from Barcelona to Great Falls
Barcelona - Great Falls route insights
💸 Price insights
Recent fares are below the typical level.
Recent fares from Barcelona to Great Falls are around $906, which is below the typical level.
📅 Best time to fly
Fly in September for the best prices.
Historically, September is the cheapest month to fly from Barcelona to Great Falls, with a median price of $1015.
⏱️ Flight duration
Expect long-haul flights.
Flights from Barcelona to Great Falls typically take 64h 18m, as this is a long-haul route.
✈️ Airlines & availability
Connecting flights are dominant.
There are no direct flights available; all routes from Barcelona to Great Falls require connecting flights.
🏆 Airline highlight
Allegro offers deals from $906.
Allegro recently offered a deal for $906 from Barcelona to Great Falls.
🎯 Booking tip
Deals are rare for this route.
Deals for flights from Barcelona to Great Falls are rare, occurring about 0.03 times per day.
Barcelona main airports to depart from
Barcelona–El Prat (BCN)
Barcelona–El Prat Airport offers the cheapest flights for your journey to Great Falls.
📍 ~12 km from city center (reachable by car, bus, or train)
💸 Flights from ~$906
Great Falls main airports to arrive at
Great Falls International (GTF)
Great Falls International Airport is a good choice for direct access to Great Falls.
📍 ~10 km from Great Falls (reachable by car)
💸 Flights from ~$906
Airports nearby Great Falls used as alternative
Bozeman Yellowstone International (BZN)
Bozeman Yellowstone International often provides more competitive pricing and a wider selection of direct flights.
📍 ~200 km from Great Falls (approximately a 2-hour drive)
💸 Flights from ~$763
Helena Regional (HLN)
Helena Regional is the closest alternative airport to Great Falls, offering quick security and check-in times.
📍 ~135 km from Great Falls (reachable by car)
💸 Flights from ~$948
Billings Logan International (BIL)
Billings Logan International is a major regional hub that can offer better routing for eastbound travel.
📍 ~300 km from Great Falls (approximately a 3-hour drive)
💸 Flights from ~$876
Missoula International (MSO)
Missoula International provides a good variety of carriers and strong connectivity for West Coast travel.
📍 ~220 km from Great Falls (reachable by car)
💸 Flights from ~$832
Glacier Park International (FCA)
Glacier Park International offers alternative airline networks and modern terminal facilities for travelers.
📍 ~200 km from Great Falls (reachable by car)
💸 Flights from ~$1089
Business & First Class Flight Deals to Great Falls
Discover luxury on the budget with premium cabin class on flights from Barcelona to Great Falls.
Elite
Best Elite deals to Great Falls
Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.
From BCN
Elite
Sep 02
Great Falls, United States
91% AI deal score
$5,216
$3,446
Save $1,770
From BCN
Elite
Aug 24
Great Falls, United States
90% AI deal score
$4,966
$3,520
Save $1,446
From BCN
Elite
Sep 08
Great Falls, United States
90% AI deal score
$5,524
$3,856
Save $1,668
From BCN
Elite
Sep 09
Great Falls, United States
90% AI deal score
$5,662
$3,885
Save $1,777
From BCN
Elite
Jul 16
Great Falls, United States
88% AI deal score
$5,345
$4,056
Save $1,289
From BCN
Elite
Aug 21
Great Falls, United States
83% AI deal score
$4,942
$3,935
Save $1,007
From BCN
Elite
Aug 12
Great Falls, United States
83% AI deal score
$5,024
$3,982
Save $1,042
From BCN
Elite
Aug 10
Great Falls, United States
83% AI deal score
$5,290
$4,154
Save $1,136
From BCN
Elite
Aug 08
Great Falls, United States
82% AI deal score
$5,018
$4,049
Save $969
From BCN
Elite
Aug 10
Great Falls, United States
82% AI deal score
$5,029
$4,097
Save $932
From BCN
Elite
Aug 08
Great Falls, United States
82% AI deal score
$5,088
$4,106
Save $982
From BCN
Elite
Aug 08
Great Falls, United States
82% AI deal score
$5,018
$4,140
Save $878
From BCN
Elite
Aug 10
Great Falls, United States
82% AI deal score
$5,044
$4,187
Save $857
From BCN
Elite
Sep 02
Great Falls, United States
82% AI deal score
$5,124
$4,256
Save $868
From BCN
Elite
Jul 16
Great Falls, United States
81% AI deal score
$4,929
$4,166
Save $763
From BCN
Elite
Aug 12
Great Falls, United States
81% AI deal score
$5,069
$4,271
Save $798
From BCN
Elite
Aug 12
Great Falls, United States
81% AI deal score
$5,070
$4,362
Save $708
From BCN
Elite
Sep 02
Great Falls, United States
81% AI deal score
$5,215
$4,426
Save $789
From BCN
Elite
Aug 11
Great Falls, United States
81% AI deal score
$5,382
$4,548
Save $834
From BCN
Elite
Aug 25
Great Falls, United States
80% AI deal score
$4,981
$4,270
Save $711
From BCN
Elite
Aug 08
Great Falls, United States
80% AI deal score
$4,958
$4,383
Save $575
From BCN
Elite
Sep 09
Great Falls, United States
80% AI deal score
$5,191
$4,403
Save $788
From BCN
Elite
Sep 02
Great Falls, United States
80% AI deal score
$5,054
$4,415
Save $639
From BCN
Elite
Aug 11
Great Falls, United States
80% AI deal score
$5,044
$4,491
Save $553
From BCN
Elite
Sep 02
Great Falls, United States
80% AI deal score
$5,216
$4,499
Save $717
From BCN
Elite
Sep 09
Great Falls, United States
80% AI deal score
$5,311
$4,504
Save $807
From BCN
Elite
Sep 02
Great Falls, United States
80% AI deal score
$5,054
$4,508
Save $546
From BCN
Elite
Aug 21
Great Falls, United States
80% AI deal score
$5,213
$4,558
Save $655
From BCN
Elite
Aug 08
Great Falls, United States
79% AI deal score
$4,960
$4,543
Save $417
From BCN
Elite
Aug 12
Great Falls, United States
79% AI deal score
$5,037
$4,605
Save $432
From BCN
Elite
Aug 10
Great Falls, United States
67% AI deal score
$12,193