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Barcelona-El Prat

$534+ Cheap flights from Green Bay (GRB) to Barcelona-El Prat (BCN)

This is the cheapest round-trip 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.
GRB — BCN
nov. 28 — dic. 51
vie. 11/28
vie. 12/5
1 adult, Economy
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Find flight deals from Green Bay to Barcelona-El Prat

Cheapest flights from Green Bay to Barcelona-El Prat
Explore the most affordable flight options available from Green Bay to Barcelona-El Prat. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 29, 2025.

This United Airlines deal was found by Cheapflights users on 10/29. 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.
dom. 11/163:51 pmGRB - BCN
1 stop14h 19mUnited Airlines
dom. 11/233:05 pmBCN - GRB
1 stop13h 33mUnited Airlines
Deal found 10/29$534
This United Airlines deal was found by Cheapflights users on 10/29. 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.
dom. 11/1610:46 amGRB - BCN
2 stops14h 34mMultiple Airlines
dom. 11/237:40 amBCN - GRB
2 stops16h 06mMultiple Airlines
Deal found 10/29$538
This United Airlines deal was found by Cheapflights users on 10/28. 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.
vie. 12/1210:45 amGRB - BCN
2 stops15h 15mUnited Airlines
vie. 12/199:55 amBCN - GRB
2 stops31h 14mUnited Airlines
Deal found 10/28$811
This United Airlines deal was found by Cheapflights users on 10/27. 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.
jue. 10/3010:46 amGRB - BCN
2 stops16h 14mUnited Airlines
dom. 11/25:50 amBCN - GRB
2 stops16h 56mUnited Airlines
Deal found 10/27$1,048
This Air France deal was found by Cheapflights users on 10/28. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/125:15 amGRB - BCN
1 stop20h 25mMultiple Airlines
vie. 12/1912:15 pmBCN - GRB
2 stops15h 24mMultiple Airlines
Deal found 10/28$1,165
This Virgin Atlantic deal was found by Cheapflights users on 10/27. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/305:30 amGRB - BCN
1 stop20h 10mVirgin Atlantic
dom. 11/210:55 amBCN - GRB
1 stop19h 49mVirgin Atlantic
Deal found 10/27$1,243
This Virgin Atlantic deal was found by Cheapflights users on 10/28. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/125:15 amGRB - BCN
1 stop20h 25mVirgin Atlantic
vie. 12/1910:55 amBCN - GRB
1 stop18h 42mVirgin Atlantic
Deal found 10/28$1,803
This Cheapflightsfares deal was found by Cheapflights users on 10/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/308:08 pmGRB - BCN
2 stops13h 57mMultiple Airlines
dom. 11/211:55 amBCN - GRB
2 stops16h 43mMultiple Airlines
Deal found 10/27$6,125

Cheap flight deals from Green Bay to Barcelona-El Prat

Discover tips and strategies to find the most affordable flight options for your journey from Green Bay (GRB) 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 octubre 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$534
(United Airlines)
Provider with most accurate pricing for Green Bay Austin-Straubel-Barcelona-El Prat flight deals.
Search Deals
Provider most trusted by Cheapflights users for Green Bay Austin-Straubel-Barcelona-El Prat flights.
Search Deals
From Green Bay Austin-Straubel to Barcelona-El Prat
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Green Bay 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 octubre 29, 2025.
Use the filters below to find and compare flights from Green Bay to Barcelona-El Prat Airport that are best for you.

Fly from

Green Bay

Fly to

Barcelona-El Prat

Route

Depart

Return

Price

Green BayBarcelona

GRB - BCN

GRBBCN

Green Bay Austin-Straubel

dom. 11/16

3:51 pm-1:10 pm

1 stop14h 19m

Barcelona-El Prat

dom. 11/23

3:05 pm-9:38 pm

1 stop13h 33m

$534

Green BayBarcelona

GRB - BCN

GRBBCN

Green Bay Austin-Straubel

dom. 11/16

10:46 am-8:20 am

2 stops14h 34m

Barcelona-El Prat

dom. 11/23

7:40 am-4:46 pm

2 stops16h 06m

$538

Green BayBarcelona

GRB - BCN

GRBBCN

Green Bay Austin-Straubel

mar. 1/6

5:24 pm-5:35 pm

2 stops41h 11m

Barcelona-El Prat

jue. 4/30

6:50 am-7:05 pm

2 stops19h 15m

$624

Green BayBarcelona

GRB - BCN

GRBBCN

Green Bay Austin-Straubel

dom. 4/19

5:18 pm-1:15 pm

1 stop12h 57m

Barcelona-El Prat

jue. 4/30

1:15 pm-7:05 pm

2 stops36h 50m

$726

Green BayBarcelona

GRB - BCN

GRBBCN

Green Bay Austin-Straubel

dom. 4/19

5:30 am-7:15 am

1 stop18h 45m

Barcelona-El Prat

jue. 4/30

11:35 am-9:58 pm

1 stop17h 23m

$743

Green BayBarcelona

GRB - BCN

GRBBCN

Green Bay Austin-Straubel

vie. 3/27

5:18 pm-5:45 pm

2 stops18h 27m

Barcelona-El Prat

mar. 3/31

8:00 am-7:05 pm

2 stops18h 05m

$745

Green BayBarcelona

GRB - BCN

GRBBCN

Green Bay Austin-Straubel

vie. 12/12

10:45 am-9:00 am

2 stops15h 15m

Barcelona-El Prat

vie. 12/19

9:55 am-10:09 am

2 stops31h 14m

$811

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

  • Most accurate provider: When it comes to deals on Green Bay-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 Green Bay-Barcelona-El Prat Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Green Bay-Barcelona-El Prat Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Green Bay-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 Green Bay-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 Green Bay to Barcelona-El Prat

Have a flexible travel schedule? Discover the best time to fly to Barcelona-El Prat from Green Bay 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.

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 octubre 29, 2025.
Get a feel of what it's like to fly with United Airlines from Green Bay to Barcelona-El Prat Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,999 reviews

Boarding

7.7

Overall

7.4

Entertainment

7.1

Crew

8.1

Comfort

7.3

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
8,999 reviews
United Airlines
7.4
Good
8,999 reviews

Boarding

7.7

Overall

7.4

Entertainment

7.1

Crew

8.1

Comfort

7.3

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Related info for your journey

Find useful and relevant information for your journey from Green Bay 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 Green Bay to Barcelona-El Prat?

    Green Bay Austin-Straubel (GRB) is the airport you will fly out of if you book a flight from Green Bay to Barcelona-El Prat. You should not have trouble finding flights to Barcelona-El Prat from Austin-Straubel; the airport handles an average of 0 outbound flights to Barcelona-El Prat per day. You should also have plenty of airline options to choose from since 1 airline has flights from the Green Bay airport to Barcelona-El Prat. It is only a 5.9 mi journey to Austin-Straubel (GRB) from Green Bay’s city center.

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

    Departing from Green Bay to Barcelona-El Prat Airport will take you 14h 19m. Green Bay and Barcelona-El Prat Airport are separated by a distance of 4321 mi.

  • What is the cheapest airline to fly from Green Bay to Barcelona-El Prat Airport round-trip?

    Our cheapest airline available from Green Bay to Barcelona-El Prat Airport is United Airlines. Our recent data shows that you can find tickets from as low as $624 on this airline.

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

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

  • How can I find direct flights from Green Bay 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 Green Bay to Barcelona-El Prat.

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

    Yes. Cheapflights offers flight deals from Green Bay 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.

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
Calella
Roses
L'Hospitalet de Llobregat
Cadaques
El Prat de Llobregat
Badalona
Pineda de Mar

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Green Bay to Barcelona-El Prat

Discover the top airline that operate flights from Green Bay 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 octubre 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$624Average$811FlexibilityNo cancel feeOn-time69%

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