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Barcelona-El Prat

$338+ Cheap flights from Greenville (GSP) to Barcelona-El Prat (BCN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/16. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — BCN
Aug 17 — Aug 241
Mon 8/17
Mon 8/24
1 adult, Economy
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Cheap flight deals from Greenville to Barcelona-El Prat

Cheapest flights from Greenville to Barcelona-El Prat
Explore the most affordable flight options available from Greenville to Barcelona-El Prat. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 18, 2026.

This United Airlines deal was found by Cheapflights users on 7/13. 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 12/3010:18 am
GSP
-
BCN
1 stop16h 42m
United Airlines
Thu 1/141:35 pm
BCN
-
GSP
2 stops39h 44m
United Airlines
Deal found 7/13$731
This United Airlines deal was found by Cheapflights users on 7/14. 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 12/65:45 pm
GSP
-
BCN
1 stop32h 35m
United Airlines
Wed 12/91:35 pm
BCN
-
GSP
2 stops57h 25m
United Airlines
Deal found 7/14$742
This United Airlines deal was found by Cheapflights users on 7/14. 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 12/312:52 pm
GSP
-
BCN
1 stop12h 08m
United Airlines
Thu 1/141:35 pm
BCN
-
GSP
2 stops39h 44m
United Airlines
Deal found 7/14$781
This Air Canada deal was found by Cheapflights users on 7/15. 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.
Thu 12/316:30 am
GSP
-
BCN
2 stops21h 05m
Air Canada
Thu 1/141:35 pm
BCN
-
GSP
2 stops39h 44m
Air Canada
Deal found 7/15$784
This United Airlines deal was found by Cheapflights users on 7/15. 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 8/193:01 pm
GSP
-
BCN
1 stop11h 19m
United Airlines
Tue 9/812:00 pm
BCN
-
GSP
2 stops33h 03m
United Airlines
Deal found 7/15$791

Find flight deals from Greenville to Barcelona-El Prat

Discover tips and strategies to find the most affordable flight options for your journey from Greenville (GSP) to Barcelona-El Prat (BCN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$731
(United Airlines)

One-way from

$338
(Kiwi.com)

Popular in

August

Cheapest in

January

Average price

$1,221
Provider with most accurate pricing for Greenville-Barcelona-El Prat flight deals.
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Provider most trusted by Cheapflights users for Greenville-Barcelona-El Prat flights.
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From Greenville to Barcelona-El Prat
Search Deals
One-way flight from Greenville to Barcelona-El Prat
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($230 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($46 potential savings vs. average RT price).
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Average for round-trip flights in July 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Greenville 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 July 18, 2026.
Use the filters below to find and compare flights from Greenville to Barcelona-El Prat Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

GreenvilleBarcelona

GSP - BCN

GSPBCN

Greenville

Wed 12/30

10:18 am-9:00 am

1 stop16h 42m

Barcelona-El Prat

Thu 1/14

1:35 pm-11:19 pm

2 stops39h 44m

$731

GreenvilleBarcelona

GSP - BCN

GSPBCN

Greenville

Wed 12/30

6:30 am-9:00 am

2 stops20h 30m

Barcelona-El Prat

Thu 1/14

1:35 pm-11:19 pm

2 stops39h 44m

$735

GreenvilleBarcelona

GSP - BCN

GSPBCN

Greenville

Sun 12/6

5:45 pm-8:20 am

1 stop32h 35m

Barcelona-El Prat

Wed 12/9

1:35 pm-5:00 pm

2 stops57h 25m

$742
Quickest round-trip

GreenvilleBarcelona

GSP - BCN

GSPBCN

Greenville

Thu 12/31

2:52 pm-9:00 am

1 stop12h 08m

Barcelona-El Prat

Thu 1/14

1:35 pm-11:19 pm

2 stops39h 44m

$781
Cheapest one-way

GreenvilleBarcelona

GSP - BCN

GSPBCN

Greenville

Mon 11/16

2:20 pm-1:15 pm

1 stop16h 55m

$349

GreenvilleBarcelona

GSP - BCN

GSPBCN

Greenville

Fri 9/25

3:40 pm-8:15 pm

2 stops22h 35m

$961
Quickest one-way

GreenvilleBarcelona

GSP - BCN

GSPBCN

Greenville

Tue 8/18

3:12 pm-11:55 am

2 stops14h 43m

$1,006

GreenvilleBarcelona

GSP - BCN

GSPBCN

Greenville

Fri 9/25

6:00 am-9:05 am

1 stop21h 05m

$1,371

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/13

Sorted by cheapest first

Compare providers for flights from Greenville to Barcelona-El Prat

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Greenville to Barcelona-El Prat in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Greenville-Barcelona-El Prat Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Greenville-Barcelona-El Prat Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Greenville-Barcelona-El Prat Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Greenville-Barcelona-El Prat Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Greenville-Barcelona-El Prat Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Greenville to Barcelona-El Prat

Have a flexible travel schedule? Discover the best time to fly to Barcelona-El Prat from Greenville with our price prediction graph.
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 Greenville to Barcelona-El Prat Airport

What is the cheapest month to book a flight from Greenville to Barcelona-El Prat Airport?

Currently, January is the cheapest month in which you can book a flight from Greenville to Barcelona-El Prat Airport (average of $435). Flying from Greenville to Barcelona-El Prat Airport in August is currently the most expensive (average of $1,402). 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.

How much does it cost to fly round-trip from Greenville to Barcelona-El Prat Airport?

Reviews of airlines servicing Barcelona-El Prat

Get insights into the airlines that provide service to Barcelona-El Prat. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Barcelona-El Prat. Reviews last updated July 18, 2026.
Peruse reviews from past customers who have flown with KLM,Delta, andUnited Airlines from Greenville to Barcelona-El Prat Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,541 reviews

Boarding

7.8

Food

7.3

Comfort

7.7

Entertainment

7.2

Crew

8.4

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,541 reviews
KLM
7.8
Good
1,541 reviews

Boarding

7.8

Food

7.3

Comfort

7.7

Entertainment

7.2

Crew

8.4

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Delta
7.8
Good
8,476 reviews
KLM
7.8
Good
1,541 reviews

Boarding

7.8

Food

7.3

Comfort

7.7

Entertainment

7.2

Crew

8.4

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
United Airlines
7.4
Good
10,006 reviews
KLM
7.8
Good
1,541 reviews

Boarding

7.8

Food

7.3

Comfort

7.7

Entertainment

7.2

Crew

8.4

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
American Airlines
7.1
Good
11,825 reviews
KLM
7.8
Good
1,541 reviews

Boarding

7.8

Food

7.3

Comfort

7.7

Entertainment

7.2

Crew

8.4

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
British Airways
6.7
Okay
8,122 reviews
KLM
7.8
Good
1,541 reviews

Boarding

7.8

Food

7.3

Comfort

7.7

Entertainment

7.2

Crew

8.4

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

Related info for your journey

Find useful and relevant information for your journey from Greenville 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.

  • What airport do you fly from for flights from Greenville to Barcelona-El Prat?

    Located just 10.4 mi from the city center, Greenville is the airport most travelers will use when flying to Barcelona-El Prat from Greenville. Booking flights from Greenville (GSP) to Barcelona-El Prat should be relatively easy as there are 0 daily outbound flights to Barcelona-El Prat from 5 different airlines.

  • How long is the flight from Greenville to Barcelona-El Prat Airport?

    For as low as $735, United Airlines can have you in Barcelona-El Prat Airport from Greenville in 20h 30m. Greenville and Barcelona-El Prat Airport are separated by a distance of 4417 mi.

  • What are the cheapest airlines flying from Greenville to Barcelona-El Prat Airport round-trip?

    According to our current data, Delta ($435), KLM ($489), and United Airlines ($533) offers the cheapest pricing from Greenville to Barcelona-El Prat Airport. Users have found that Delta is 51% cheaper than the other options available to this destination.

  • Can I find deals for flights from Greenville to Barcelona-El Prat that include hotel bookings?

    Yes. In addition to deals on Greenville to Barcelona-El Prat flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Greenville to Barcelona-El Prat?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Greenville to Barcelona-El Prat.

  • Can I find deals for business class flights from Greenville to Barcelona-El Prat?

    Yes. Cheapflights offers flight deals from Greenville to Barcelona-El Prat by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Greenville to Barcelona-El Prat Airport?

    Currently, January is the cheapest month in which you can book a flight from Greenville to Barcelona-El Prat Airport (average of $435). Flying from Greenville to Barcelona-El Prat Airport in August is currently the most expensive (average of $1,402). 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.

See more FAQs

Traveling to a place near Barcelona-El Prat Airport?

Book flights to Barcelona-El Prat Airport if you plan to visit one of these locations
Roses
Calella
L'Hospitalet de Llobregat
Cadaques
El Prat de Llobregat

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Alternative routes for Greenville to Barcelona-El Prat

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Top 5 airlines flying from Greenville to Barcelona-El Prat

Discover the top 5 airlines that operate flights from Greenville 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 July 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$435Average$542FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$489Average$808FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$533Average$1,153FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$534Average$764FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$551Average$942FlexibilityNo cancel feeOn-time70%

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