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

Direct flights offer convenience by reducing travel time and avoiding layovers. However, they are not always the most economical choice. Flights with one or more connections can often be more affordable, especially for longer international routes. Consider your budget and time constraints when making your decision.

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

Absolutely, having flexible travel dates can significantly increase your chances of finding cheaper flights. Prices often vary depending on the day of the week, time of year, and demand. Shifting your departure or return by a few days can sometimes unlock more budget-friendly options.

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. Factor in transportation costs to and from the airport at both ends of your journey.

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 5 days ago

402 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Jul 12, 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

Cheapest

Best

GTF - Barcelona

$962

$868

Round trip

January 12 - January 14

GTF - Barcelona

$1,098

$1,042

Round trip

December 30 - January 14

GTF - Barcelona

$1,223

$1,059

Round trip

December 30 - January 11

Best

GTF - Barcelona

$1,236

$1,067

Round trip

December 30 - January 9

GTF - Barcelona

$1,229

$1,120

Round trip

August 16 - August 18

GTF - Barcelona

$1,098

$1,460

Round trip

August 10 - August 16

GTF - Barcelona

$1,050

$1,654

Round trip

August 7 - August 16

Earliest

GTF - Barcelona

$1,021

$1,757

Round trip

Unlock all 500+ flight deals to Barcelona and get alerts when great deals appear

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, with a typical journey involving 2 stopovers. There are no direct flights from Great Falls to Barcelona, so you should expect a multi-leg trip.

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 cheaper months include September, with a median fare of $995, and April, where the median fare is $1098.

Fares for cheap flights from Great Falls to Barcelona typically range from $377–$983, with a median of $681. Right now, current fares are significantly below the typical level for this route, indicating a potentially good time to consider booking. Deals are infrequent for this route, so a price alert helps.

How much is a round trip from Great Falls to Barcelona

Regular price: $856 - $1,644

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

The regular price range for this route is $856 to $1644. The current lowest deal is $864 with Alaska Airlines, Inc. for travel from Oct 17-Oct 21.

now $864

Low $856

High $1,644

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

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

KLM

Icelandair

Last-minute flights going from Great Falls to Barcelona

Fri, Jul 24

⌛ Last-Minute

GTF - Barcelona

Great Falls (GTF) - Barcelona (BCN)

Allegiant Air, WestJet

$1,143

$3,245

One-way

Sun, Aug 2

⌛ Last-Minute

GTF - Barcelona

Great Falls (GTF) - Barcelona (BCN)

Lufthansa

$1,064

$1,350

One-way

Fri, Aug 7

⌛ Last-Minute

GTF - Barcelona

Great Falls (GTF) - Barcelona (BCN)

Allegiant Air, KLM

$1,010

$1,772

One-way

Tue, Aug 25

⌛ Last-Minute

GTF - Barcelona

Great Falls (GTF) - Barcelona (BCN)

Alaska Airlines, Inc., Vueling Airlines

$1,022

$2,127

One-way

Tue, Sep 15

⌛ Last-Minute

GTF - Barcelona

Great Falls (GTF) - Barcelona (BCN)

United Airlines

$962

$869

One-way

Sun, Sep 20

⌛ Last-Minute

GTF - Barcelona

Great Falls (GTF) - Barcelona (BCN)

Alaska Airlines, Inc., Air France

$1,005

$1,543

One-way

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

12 nights

Dec 2 - Dec 14

$1,232 → $1,043

15%

15 nights

Sep 15 - Sep 30

$989 → $852

14%

2 nights

Sep 29 - Oct 1

$1,119 → $1,007

10%

7 nights

Dec 2 - Dec 9

$1,219 → $1,112

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 from Great Falls to Barcelona are below the typical level at $864.

📅 Best time to fly

October is historically the cheapest month to fly

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

⏱️ Flight duration

Flights are typically long-haul

Flights from Great Falls to Barcelona are typically long-haul, with a median duration of 66h 37m.

✈️ Airlines & availability

Connecting flights are dominant

Connecting flights are dominant on this route, with a median of 2 stopovers.

🏆 Airline highlight

Alaska Airlines, Inc. offers deals

Alaska Airlines, Inc. has offered deals on this route, with a recent price of $864.

🎯 Booking tip

Deals on this route are rare

Deals from Great Falls to Barcelona are rare, appearing in less than 30 days.

Great Falls main airports to depart from

Great Falls International (GTF)

Cheapest

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)

Cheapest

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)

Cheapest

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

Flights from Great Falls to Amsterdam Flights from Great Falls to Athens 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

Cheap Flights from Great Falls to Barcelona

Today’s best flight deals from Great Falls to Barcelona

Unlock all 500+ flight deals to Barcelona and get alerts when great deals appear

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 the cheapest month to fly

Flights are typically long-haul

Connecting flights are dominant

Alaska Airlines, Inc. offers deals

Deals on this route are rare

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

Sep 11

Aug 21

Aug 21

Aug 13

Aug 13

Aug 20

Aug 20

Nov 17

Nov 17

Aug 21

Sep 11

Sep 11

Aug 20

Aug 21

Jul 25

Aug 13

Sep 11

Aug 05

Aug 21

Aug 09

Aug 13

Aug 13

Aug 20

Aug 20

Jul 03

Frequently Asked Questions About Flights to Barcelona

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

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

When should I book 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?

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

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

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

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

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

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

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

Related routes

Consider alternative routes from Great Falls