Are direct flights from Great Falls to Barcelona always the best option?

Direct flights offer convenience by minimizing travel time and avoiding layovers. However, they are not always the most economical choice. Flights with one or more connections can sometimes be significantly cheaper, depending on the route and timing.

Can flexible travel dates help on Great Falls to Barcelona flights?

Yes, being flexible with your travel dates can often lead to finding more affordable flights. Prices can vary significantly between different days of the week or even within the same week. Weekday travel, for example, may be less expensive than weekend travel.

What extra costs should I check before booking Great Falls to Barcelona flights?

Before booking, always check for potential extra costs such as baggage fees, seat selection charges, and in-flight services. Some airlines may also charge for printing boarding passes at the airport. These additional fees can impact the total cost of your trip.

Flights From Great Falls

To Barcelona

Cheap Flights from Great Falls to Barcelona

Browse current best options from Great Falls. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Great Falls

RatePunk searches hundreds of travel sites at once for deals on flights to Barcelona

Prices updated 7 days ago

454 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Aug 24, 2026.)

Today’s best flight deals from Great Falls to Barcelona

Explore current cheapest deals departing from Great Falls to Barcelona

2026-12-01 – 2026-12-07
GTF - Barcelona
91% AI deal score
$1,094
$752
Round trip
2027-02-07 – 2027-02-18
GTF - Barcelona
89% AI deal score
$954
$756
Round trip
2026-11-30 – 2026-12-07
GTF - Barcelona
83% AI deal score
$902
$760
Round trip
2027-01-12 – 2027-02-01
GTF - Barcelona
76% AI deal score
$985
$937
Round trip
2027-01-05 – 2027-02-01
GTF - Barcelona
75% AI deal score
$959
$945
Round trip
2027-01-25 – 2027-02-01
GTF - Barcelona
77% AI deal score
$1,023
$957
Round trip
2026-09-15 – 2026-09-30
GTF - Barcelona
76% AI deal score
$947
$996
Round trip
2027-01-12 – 2027-01-30
GTF - Barcelona
74% AI deal score
$988
$1,002
Round trip
2027-01-12 – 2027-01-22
GTF - Barcelona
76% AI deal score
$983
$1,004
Round trip
2027-01-12 – 2027-01-18
GTF - Barcelona
76% AI deal score
$1,007
$1,004
Round trip

Great Falls to Barcelona: Overview

Insights for flights from Great Falls to Barcelona

Most itineraries for flights from Great Falls to Barcelona connect at least once. Right now, fares to Barcelona from Great Falls typically range from $377–$983, with a median of $681. Current fares are significantly below the typical level. New deals are infrequent — a price alert helps to find cheap flights from Great Falls to Barcelona.

A typical journey from Great Falls to Barcelona takes 66h 37m including connections. This is a long-haul route, covering a distance of 8170 km.

When is the cheapest time to fly from Great Falls to Barcelona? The most affordable month to fly is October, with a median fare of $421. Other relatively inexpensive months include September, with a median fare of $995, and April, with a median fare of $1098.

How much is a round trip from Great Falls to Barcelona

Regular price: $844 - $1,765

Prices for flights from Great Falls to Barcelona are currently within the regular range.

The regular price range for flights from Great Falls to Barcelona is from $844 to $1765. The current lowest deal is $891 with United Airlines, for travel from Jan 15-Jan 23.

now $891

Low $844

High $1,765

The cheapest time to fly from Great Falls to Barcelona

The cheapest month to fly from GGT to BCN is October, with a median price of $421. The most expensive month is June, with a median price of $1777. Prices are generally lower from April to October.

October

Cheapest

Flights from $421

June

Most Expensive

Flights from $1,777

Apr

May

Jun

Sep

Oct

Direct flights from Great Falls to Barcelona

Alaska Airlines, Inc.

Vueling Airlines

Allegiant Air

United Airlines

Last-minute flights going from Great Falls to Barcelona

Thu, Sep 3

⌛ Last-Minute

GTF - Barcelona

Great Falls (GTF) - Barcelona (BCN)

Alaska Airlines, Inc., Virgin Atlantic, KLM

$971

$4,754

One-way

Thu, Sep 3

⌛ Last-Minute

GTF - Barcelona

Great Falls (GTF) - Barcelona (BCN)

Alaska Airlines, Inc., Virgin Atlantic, KLM

$985

$4,793

One-way

Mon, Sep 7

⌛ Last-Minute

GTF - Barcelona

Great Falls (GTF) - Barcelona (BCN)

United Airlines

$1,108

$1,339

One-way

Tue, Sep 15

⌛ Last-Minute

GTF - Barcelona

Great Falls (GTF) - Barcelona (BCN)

United Airlines

$950

$998

One-way

Tue, Sep 22

⌛ Last-Minute

GTF - Barcelona

Great Falls (GTF) - Barcelona (BCN)

KLM, Iberia Airlines

$968

$1,838

One-way

Tue, Sep 22

⌛ Last-Minute

GTF - Barcelona

Great Falls (GTF) - Barcelona (BCN)

KLM, Iberia Airlines

$995

$1,851

One-way

Biggest price drops on these dates for flights from Great Falls to Barcelona

6 nights

Dec 1 - Dec 7

$1,094 → $752

31%

11 nights

Feb 7 - Feb 18

$954 → $756

21%

7 nights

Nov 30 - Dec 7

$902 → $761

16%

7 nights

Jan 25 - Feb 1

$1,023 → $958

Popular Airports to fly from Great Falls to Barcelona

Great Falls - Barcelona route insights

💸 Price insights

Recent fares are below the typical level

Recent fares for Great Falls to Barcelona are below the typical level at $891.

📅 Best time to fly

October is historically cheapest

Historically, October is the cheapest month to fly from Great Falls to Barcelona, with a median price of $421.

⏱️ Flight duration

Connecting flights average 66h 37m

Flights from Great Falls to Barcelona typically involve connecting routes, with a median duration of 66h 37m.

✈️ Airlines & availability

Connecting flights are dominant

Direct flights are not common; most routes from Great Falls to Barcelona involve 2 or more stopovers.

🏆 Airline highlight

United Airlines has a recent deal

United Airlines recently offered a deal for $891 from January 15 to January 23.

🎯 Booking tip

Deals are rare for this route

Deals for flights from Great Falls to Barcelona are historically rare, so consider booking when you see a good price.

Great Falls main airports to depart from

Great Falls International (GTF)

Cheapest

Great Falls International Airport is a good choice for flights from Great Falls to Barcelona.

📍 ~8 km from city center (reachable by car)

💸 Flights from ~$852

Barcelona main airports to arrive at

Barcelona–El Prat (BCN)

Cheapest

Barcelona–El Prat is a good arrival choice for flights from Great Falls to Barcelona.

📍 ~12 km from city center (reachable by car)

💸 Flights from ~$852

Airports nearby Barcelona used as alternative

Girona–Costa Brava (GRO)

Girona–Costa Brava Airport can be a useful alternative, especially for budget airlines with seasonal schedules.

📍 ~70 km from Barcelona (reachable by bus and rail)

💸 Flights from ~$1,310

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

Oct 23

Barcelona, Spain

84% AI deal score

$5,746

$4,304

Save $1,442

Alaska Airlines, Inc., +1

Business Class

From GTF

Elite

Oct 14

Barcelona, Spain

84% AI deal score

$5,647

$4,325

Save $1,322

Alaska Airlines, Inc., +1

Business Class

From GTF

Elite

Oct 16

Barcelona, Spain

84% AI deal score

$5,634

$4,329

Save $1,305

Alaska Airlines, Inc., +1

Business Class

From GTF

Elite

Dec 09

Barcelona, Spain

84% AI deal score

$5,964

$4,443

Save $1,521

Alaska Airlines, Inc., +1

Business Class

From GTF

Elite

Dec 09

Barcelona, Spain

84% AI deal score

$6,310

$4,694

Save $1,616

Alaska Airlines, Inc., +1

Business Class

From GTF

Elite

Nov 10

Barcelona, Spain

83% AI deal score

$5,508

$4,434

Save $1,074

Alaska Airlines, Inc., +1

Business Class

From GTF

Elite

Nov 18

Barcelona, Spain

83% AI deal score

$5,643

$4,440

Save $1,203

Alaska Airlines, Inc., +1

Business Class

From GTF

Elite

Nov 18

Barcelona, Spain

83% AI deal score

$5,455

$4,478

Save $977

Alaska Airlines, Inc., +1

Business Class

From GTF

Elite

Oct 21

Barcelona, Spain

83% AI deal score

$5,655

$4,486

Save $1,169

Alaska Airlines, Inc., +1

Business Class

From GTF

Elite

Oct 22

Barcelona, Spain

83% AI deal score

$5,671

$4,486

Save $1,185

Alaska Airlines, Inc., +1

Business Class

From GTF

Elite

Nov 24

Barcelona, Spain

83% AI deal score

$5,491

$4,524

Save $967

Alaska Airlines, Inc., +1

Business Class

From GTF

Elite

Nov 15

Barcelona, Spain

83% AI deal score

$5,529

$4,552

Save $977

Alaska Airlines, Inc., +1

Business Class

Frequently Asked Questions About Flights to Barcelona

To find more affordable flights, consider being flexible with your travel dates and times. Comparing prices across different airlines and booking sites can often reveal better deals. Setting up price alerts may also notify you when fares drop.

Booking in advance can often secure better prices, especially for international routes. However, prices can fluctuate, so monitoring fares over time may help you identify a good booking window. Mid-week bookings are sometimes associated with lower prices.

Comparing nearby airports at both your origin and destination can sometimes lead to more affordable flight options. While it may require additional travel, the savings on airfare can be significant. Always factor in the cost and time of ground transportation.

Related routes

More routes from Great Falls

Flights from Great Falls to Bangkok Flights from Great Falls to Dubai Flights from Great Falls to Edinburgh Flights from Great Falls to Frankfurt Flights from Great Falls to Madrid Flights from Great Falls to Munich Flights from Great Falls to Oslo Flights from Great Falls to Paris Flights from Great Falls to Reykjavik Flights from Great Falls to Rome Flights from Great Falls to Tokyo Flights from Great Falls to Venice

Flights to Barcelona from other cities

Flights from Geneva to Barcelona Flights from Goiânia to Barcelona Flights from Guatemala City to Barcelona Flights from Guayaquil to Barcelona Flights from Hamburg to Barcelona Flights from Hanover to Barcelona Flights from Hartford to Barcelona Flights from Helsinki to Barcelona Flights from Hong Kong to Barcelona Flights from Houston to Barcelona Flights from Huntsville to Barcelona Flights from Volda to Barcelona

Great Falls to Barcelona: Overview

Insights for flights from Great Falls to Barcelona

A typical journey from Great Falls to Barcelona takes 66h 37m including connections. This is a long-haul route, covering a distance of 8170 km.

How much is a round trip from Great Falls to Barcelona

Regular price: $844 - $1,765

Prices for flights from Great Falls to Barcelona are currently within the regular range.

The regular price range for flights from Great Falls to Barcelona is from $844 to $1765. The current lowest deal is $891 with United Airlines, for travel from Jan 15-Jan 23.

now $891

Low $844

High $1,765

The cheapest time to fly from Great Falls to Barcelona

The cheapest month to fly from GGT to BCN is October, with a median price of $421. The most expensive month is June, with a median price of $1777. Prices are generally lower from April to October.

October

Cheapest

Flights from $421

June

Most Expensive

Flights from $1,777

Apr

May

Jun

Sep

Oct

Direct flights from Great Falls to Barcelona

Alaska Airlines, Inc.

Vueling Airlines

Allegiant Air

United Airlines

Last-minute flights going from Great Falls to Barcelona

Thu, Sep 3

⌛ Last-Minute

GTF - Barcelona

Great Falls (GTF) - Barcelona (BCN)

Alaska Airlines, Inc., Virgin Atlantic, KLM

$971

$4,754

One-way

Thu, Sep 3

⌛ Last-Minute

GTF - Barcelona

Great Falls (GTF) - Barcelona (BCN)

Alaska Airlines, Inc., Virgin Atlantic, KLM

$985

$4,793

One-way

Mon, Sep 7

⌛ Last-Minute

GTF - Barcelona

Great Falls (GTF) - Barcelona (BCN)

United Airlines

$1,108

$1,339

One-way

Tue, Sep 15

⌛ Last-Minute

GTF - Barcelona

Great Falls (GTF) - Barcelona (BCN)

United Airlines

$950

$998

One-way

Tue, Sep 22

⌛ Last-Minute

GTF - Barcelona

Great Falls (GTF) - Barcelona (BCN)

KLM, Iberia Airlines

$968

$1,838

One-way

Tue, Sep 22

⌛ Last-Minute

GTF - Barcelona

Great Falls (GTF) - Barcelona (BCN)

KLM, Iberia Airlines

$995

$1,851

One-way

Biggest price drops on these dates for flights from Great Falls to Barcelona

6 nights

Dec 1 - Dec 7

$1,094 → $752

31%

11 nights

Feb 7 - Feb 18

$954 → $756

21%

7 nights

Nov 30 - Dec 7

$902 → $761

16%

7 nights

Jan 25 - Feb 1

$1,023 → $958

Popular Airports to fly from Great Falls to Barcelona

Great Falls - Barcelona route insights

💸 Price insights

Recent fares are below the typical level

Recent fares for Great Falls to Barcelona are below the typical level at $891.

📅 Best time to fly

October is historically cheapest

Historically, October is the cheapest month to fly from Great Falls to Barcelona, with a median price of $421.

⏱️ Flight duration

Connecting flights average 66h 37m

Flights from Great Falls to Barcelona typically involve connecting routes, with a median duration of 66h 37m.

✈️ Airlines & availability

Connecting flights are dominant

Direct flights are not common; most routes from Great Falls to Barcelona involve 2 or more stopovers.

🏆 Airline highlight

United Airlines has a recent deal

United Airlines recently offered a deal for $891 from January 15 to January 23.

🎯 Booking tip

Deals are rare for this route

Deals for flights from Great Falls to Barcelona are historically rare, so consider booking when you see a good price.

Great Falls main airports to depart from

Great Falls International (GTF)

Cheapest

Great Falls International Airport is a good choice for flights from Great Falls to Barcelona.

📍 ~8 km from city center (reachable by car)

💸 Flights from ~$852

Barcelona main airports to arrive at

Barcelona–El Prat (BCN)

Cheapest

Barcelona–El Prat is a good arrival choice for flights from Great Falls to Barcelona.

📍 ~12 km from city center (reachable by car)

💸 Flights from ~$852

Airports nearby Barcelona used as alternative

Girona–Costa Brava (GRO)

Girona–Costa Brava Airport can be a useful alternative, especially for budget airlines with seasonal schedules.

Barcelona, Spain

83% AI deal score

$5,529

$4,552

Save $977

Alaska Airlines, Inc., +1

Business Class

Frequently Asked Questions About Flights to Barcelona

Cheap Flights from Great Falls to Barcelona

Today’s best flight deals from Great Falls to Barcelona

Great Falls to Barcelona: Overview

Insights for flights from Great Falls to Barcelona

How much is a round trip from Great Falls to Barcelona

The cheapest time to fly from Great Falls to Barcelona

Direct flights from Great Falls to Barcelona

Last-minute flights going from Great Falls to Barcelona

Biggest price drops on these dates for flights from Great Falls to Barcelona

Popular Airports to fly from Great Falls to Barcelona

Great Falls - Barcelona route insights

Recent fares are below the typical level

October is historically cheapest

Connecting flights average 66h 37m

Connecting flights are dominant

United Airlines has a recent deal

Deals are rare for this route

Great Falls main airports to depart from

Barcelona main airports to arrive at

Airports nearby Barcelona used as alternative

Business & First Class Flight Deals to Barcelona

Best Elite deals to Barcelona

Oct 23

Oct 14

Oct 16

Dec 09

Dec 09

Nov 10

Nov 18

Nov 18

Oct 21

Oct 22

Nov 24

Nov 15

Frequently Asked Questions About Flights to Barcelona

How can I find cheap flights from Great Falls to Barcelona?

When should I book flights from Great Falls to Barcelona?

Should I compare nearby airports for flights from Great Falls to Barcelona?

Are direct flights from Great Falls to Barcelona always the best option?

Can flexible travel dates help on Great Falls to Barcelona flights?

What extra costs should I check before booking Great Falls to Barcelona flights?

Related routes

More routes from Great Falls

Flights to Barcelona from other cities

Great Falls to Barcelona: Overview

Insights for flights from Great Falls to Barcelona

How much is a round trip from Great Falls to Barcelona

The cheapest time to fly from Great Falls to Barcelona

Direct flights from Great Falls to Barcelona

Last-minute flights going from Great Falls to Barcelona

Biggest price drops on these dates for flights from Great Falls to Barcelona

Popular Airports to fly from Great Falls to Barcelona

Great Falls - Barcelona route insights

Recent fares are below the typical level

October is historically cheapest

Connecting flights average 66h 37m

Connecting flights are dominant

United Airlines has a recent deal

Deals are rare for this route

Great Falls main airports to depart from

Barcelona main airports to arrive at

Airports nearby Barcelona used as alternative

Business & First Class Flight Deals to Barcelona

Best Elite deals to Barcelona

Oct 23

Oct 14

Oct 16

Dec 09

Dec 09

Nov 10

Nov 18

Nov 18

Oct 21

Oct 22

Nov 24

Nov 15

Frequently Asked Questions About Flights to Barcelona

How can I find cheap flights from Great Falls to Barcelona?

When should I book flights from Great Falls to Barcelona?

Should I compare nearby airports for flights from Great Falls to Barcelona?