Cheap Flights from Great Falls to Barcelona
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RatePunk searches hundreds of travel sites at once for deals on flights to Barcelona
Prices updated 24 days ago
486,190 searches this week
171 airlines compared
80%+ AI score for best value
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 Great Falls to Barcelona
Explore current cheapest deals departing from Great Falls to Barcelona
Round trip
Sort by: Cheapest
September 15 - September 30
GTF - Barcelona
$989
$852
Round trip
August 21 - September 9
GTF - Barcelona
$998
$973
Round trip
August 21 - September 17
GTF - Barcelona
$984
$973
Round trip
September 23 - October 1
GTF - Barcelona
$1,036
$1,005
Round trip
September 21 - October 1
GTF - Barcelona
$1,018
$1,005
Round trip
September 29 - October 1
GTF - Barcelona
$1,119
$1,007
Round trip
November 18 - December 14
GTF - Barcelona
$1,001
$1,026
Round trip
July 14 - July 20
GTF - Barcelona
$1,126
$1,028
Round trip
December 2 - December 14
GTF - Barcelona
$1,232
$1,043
Round trip
August 21 - August 27
GTF - Barcelona
$1,033
$1,056
Round trip
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Route Intelligence — 486,190 Searches this Week
Insights for flights from Great Falls to Barcelona
How much is a round trip from Great Falls to Barcelona
Regular price: $828 - $1,740
Prices for flights from Great Falls to Barcelona are currently within the regular range.
The regular price range for this route is between $828 and $1740. The current lowest deal is $852 with United Airlines, for travel from September 15 to September 30.
now $852
Low $828
High $1,740
The cheapest time to fly from Great Falls to Barcelona
Flights from Great Falls to Barcelona are cheapest in October, with a median price of $421. The most expensive month to fly is June, with a median price of $1777. Prices are generally lower from April to October.
October
Flights from $421
June
Flights from $1,777
Direct flights from Great Falls to Barcelona
Alaska Airlines, Inc.
Vueling Airlines
Air France
Icelandair
Last-minute flights going from Great Falls to Barcelona
Tue, Jun 23
GTF - Barcelona
Great Falls (GTF) - Barcelona (BCN)
United Airlines
$1,200
$1,536
One-way
Sat, Jul 11
GTF - Barcelona
Great Falls (GTF) - Barcelona (BCN)
Alaska Airlines, Inc.
$1,139
$1,411
One-way
Sun, Jul 12
GTF - Barcelona
Great Falls (GTF) - Barcelona (BCN)
Allegiant Air
$1,138
$1,379
One-way
Tue, Jul 14
GTF - Barcelona
Great Falls (GTF) - Barcelona (BCN)
United Airlines
$1,126
$1,028
One-way
Sat, Jul 18
GTF - Barcelona
Great Falls (GTF) - Barcelona (BCN)
Alaska Airlines, Inc., Icelandair
$1,099
$2,780
One-way
Sat, Jul 18
GTF - Barcelona
Great Falls (GTF) - Barcelona (BCN)
Alaska Airlines, Inc., Icelandair
$1,099
$2,847
One-way
Biggest price drops on these dates for flights from Great Falls to Barcelona
Dec 2 - Dec 14
$1,232 → $1,043
15%
Sep 15 - Sep 30
$989 → $852
14%
Sep 29 - Oct 1
$1,119 → $1,007
10%
Dec 2 - Dec 9
$1,219 → $1,112
9%
Popular Airports to fly from Great Falls to Barcelona
Great Falls - Barcelona route insights
💸 Price insights
Recent fares are near the typical level
Recent fares from Great Falls to Barcelona are near the typical level for this route.
📅 Best time to fly
October is historically cheapest at $421
Historically, October is the cheapest month to fly from Great Falls to Barcelona, with a median price of $421.
⏱️ Flight duration
Expect 66h 37m of travel time
Flights from Great Falls to Barcelona typically take 66h 37m, including layovers.
✈️ Airlines & availability
Connecting flights only
There are no direct flights. Consider connecting flights with multiple airlines for this route.
🏆 Airline highlight
United Airlines offers a recent deal for $852
United Airlines recently offered a flight for $852 from Great Falls to Barcelona via kiwi.
🎯 Booking tip
Deals are rare for this route
Deals for flights from Great Falls to Barcelona are rare, so book when you see a good price.
Great Falls main airports to depart from
Great Falls International (GTF)
Great Falls International Airport is a good option for flights from Great Falls to Barcelona.
📍 ~10 km from city center (reachable by car)
💸 Flights from ~$852
Barcelona main airports to arrive at
Barcelona–El Prat (BCN)
Barcelona–El Prat Airport is a convenient arrival point for reaching Barcelona and surrounding areas.
📍 ~12 km from Barcelona (reachable by car, bus, train, metro)
💸 Flights from ~$852
Airports nearby Barcelona used as alternative
Girona–Costa Brava (GRO)
Girona–Costa Brava Airport is a useful alternative, especially for travelers using low-cost carriers with seasonal schedules.
📍 ~75 km from Barcelona (reachable by bus or rail)
💸 Flights from ~$1310
Reus (REU)
Reus Airport is a reliable secondary option for low-cost traffic, offering excellent accessibility to southern Catalonia.
📍 ~88 km from Barcelona (reachable by road)
💸 Flights from ~$1229
Perpignan–Rivesaltes (PGF)
Perpignan–Rivesaltes Airport is a viable cross-border option with high-speed rail links to Barcelona.
📍 ~157 km from Barcelona (reachable by high-speed rail)
💸 Flights from ~$1230
Lleida–Alguaire (ILD)
Lleida–Alguaire Airport is a regional alternative within Catalonia, though it has infrequent commercial flights.
📍 ~130 km from Barcelona
💸 Flights from ~$1633
Castellón–Costa Azahar (CDT)
Castellón–Costa Azahar Airport serves as an alternative for the southernmost region, with modern facilities.
📍 ~240 km from Barcelona
💸 Flights from ~$1274
Business & First Class Flight Deals to Barcelona
Discover luxury on the budget with premium cabin class on flights from Great Falls to Barcelona.
Elite
Best Elite deals to Barcelona
Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.
From GTF
Elite
Sep 11
Barcelona, Spain
93% AI deal score
$6,299
$3,610
Save $2,689
From GTF
Elite
Aug 21
Barcelona, Spain
92% AI deal score
$6,017
$3,836
Save $2,181
From GTF
Elite
Aug 21
Barcelona, Spain
91% AI deal score
$5,758
$3,764
Save $1,994
From GTF
Elite
Aug 13
Barcelona, Spain
91% AI deal score
$5,556
$3,800
Save $1,756
From GTF
Elite
Aug 13
Barcelona, Spain
91% AI deal score
$5,738
$3,872
Save $1,866
From GTF
Elite
Aug 20
Barcelona, Spain
91% AI deal score
$5,754
$3,923
Save $1,831
From GTF
Elite
Aug 20
Barcelona, Spain
91% AI deal score
$5,900
$3,995
Save $1,905
From GTF
Elite
Nov 17
Barcelona, Spain
91% AI deal score
$5,826
$3,996
Save $1,830
From GTF
Elite
Nov 17
Barcelona, Spain
91% AI deal score
$5,792
$4,028
Save $1,764
From GTF
Elite
Aug 21
Barcelona, Spain
90% AI deal score
$5,588
$3,926
Save $1,662
From GTF
Elite
Sep 11
Barcelona, Spain
90% AI deal score
$6,153
$4,224
Save $1,929
From GTF
Elite
Sep 11
Barcelona, Spain
90% AI deal score
$6,167
$4,256
Save $1,911
From GTF
Elite
Aug 20
Barcelona, Spain
89% AI deal score
$5,588
$4,085
Save $1,503
From GTF
Elite
Aug 21
Barcelona, Spain
89% AI deal score
$5,682
$4,175
Save $1,507
From GTF
Elite
Jul 25
Barcelona, Spain
89% AI deal score
$5,911
$4,236
Save $1,675
From GTF
Elite
Aug 13
Barcelona, Spain
89% AI deal score
$5,763
$4,283
Save $1,480
From GTF
Elite
Sep 11
Barcelona, Spain
89% AI deal score
$6,190
$4,377
Save $1,813
From GTF
Elite
Aug 05
Barcelona, Spain
84% AI deal score
$5,539
$4,192
Save $1,347
From GTF
Elite
Aug 21
Barcelona, Spain
84% AI deal score
$5,604
$4,204
Save $1,400
From GTF
Elite
Aug 09
Barcelona, Spain
84% AI deal score
$5,535
$4,207
Save $1,328
From GTF
Elite
Aug 13
Barcelona, Spain
84% AI deal score
$5,556
$4,211
Save $1,345
From GTF
Elite
Aug 13
Barcelona, Spain
84% AI deal score
$5,556
$4,241
Save $1,315
From GTF
Elite
Aug 20
Barcelona, Spain
84% AI deal score
$5,604
$4,335
Save $1,269
From GTF
Elite
Aug 20
Barcelona, Spain
83% AI deal score
$5,588
$4,364
Save $1,224
From GTF
Elite
Jul 03
Barcelona, Spain
68% AI deal score
$14,241