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Cheap flights from Green Bay to Barcelona from $485

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Green Bay to Barcelona departing on 3/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Green Bay to Barcelona

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
6:32 pm - 7:45 pm
GRB
-
BCN
18h 13m
2 stops
British Airways Logo
9:00 pm - 11:32 pm
BCN
-
GRB
32h 32m
2 stops
$485British Airways
Tue, Mar 3 - Mon, Mar 9
United Airlines Logo
5:28 pm - 2:15 pm
GRB
-
BCN
37h 47m
2 stops
United Airlines Logo
10:30 am - 9:59 am
BCN
-
GRB
29h 29m
2 stops
$500United Airlines
Thu, Mar 5 - Mon, Mar 9
United Airlines Logo
5:28 pm - 2:15 pm
GRB
-
BCN
37h 47m
2 stops
United Airlines Logo
10:30 am - 4:52 pm
BCN
-
GRB
36h 22m
2 stops
$501United Airlines
Thu, Mar 5 - Mon, Mar 9
Virgin Atlantic Logo
5:12 am - 8:40 am
GRB
-
BCN
20h 28m
1 stop
Virgin Atlantic Logo
9:45 am - 10:52 pm
BCN
-
GRB
19h 07m
1 stop
$537Virgin Atlantic
Tue, Mar 3 - Mon, Mar 9
Virgin Atlantic Logo
11:13 am - 8:40 am
GRB
-
BCN
14h 27m
2 stops
Virgin Atlantic Logo
9:45 am - 10:52 pm
BCN
-
GRB
19h 07m
1 stop
$541Virgin Atlantic
Tue, Mar 3 - Mon, Mar 9
United Airlines Logo
5:28 pm - 2:15 pm
GRB
-
BCN
37h 47m
2 stops
United Airlines Logo
6:50 am - 9:59 am
BCN
-
GRB
33h 09m
2 stops
$604United Airlines
Thu, Mar 5 - Mon, Mar 9
United Airlines Logo
5:26 pm - 1:15 pm
GRB
-
BCN
12h 49m
1 stop
United Airlines Logo
7:55 am - 10:30 am
BCN
-
GRB
33h 35m
2 stops
$856United Airlines
Thu, Jul 30 - Mon, Aug 10
United Airlines Logo
8:25 pm - 8:00 am
GRB
-
BCN
28h 35m
2 stops
United Airlines Logo
12:15 pm - 10:30 am
BCN
-
GRB
29h 15m
2 stops
$858United Airlines
Fri, Jul 31 - Mon, Aug 10
United Airlines Logo
8:25 pm - 1:15 pm
GRB
-
BCN
33h 50m
1 stop
United Airlines Logo
12:15 pm - 10:30 am
BCN
-
GRB
29h 15m
2 stops
$860United Airlines
Fri, Jul 31 - Mon, Aug 10
United Airlines Logo
10:37 am - 8:20 am
GRB
-
BCN
14h 43m
2 stops
United Airlines Logo
7:55 am - 10:30 am
BCN
-
GRB
33h 35m
2 stops
$861United Airlines
Sat, Aug 1 - Mon, Aug 10

United Airlines flights from Green Bay to Barcelona-El Prat Airport

Our best United Airlines deals on Green Bay to Barcelona-El Prat Airport flight tickets
United Airlines
Mar 5
GRB5:28 pmGreen Bay Austin-Straubel
37h 47m
2 stops
BCN2:15 pmBarcelona-El Prat
Mar 9
BCN1:45 pmBarcelona-El Prat
33h 07m
2 stops
GRB4:52 pmGreen Bay Austin-Straubel
$500
United Airlines
Mar 5
GRB5:28 pmGreen Bay Austin-Straubel
37h 47m
2 stops
BCN2:15 pmBarcelona-El Prat
Mar 9
BCN10:30 amBarcelona-El Prat
36h 22m
2 stops
GRB4:52 pmGreen Bay Austin-Straubel
$501
United Airlines
Mar 5
GRB5:28 pmGreen Bay Austin-Straubel
37h 47m
2 stops
BCN2:15 pmBarcelona-El Prat
Mar 9
BCN6:50 amBarcelona-El Prat
33h 09m
2 stops
GRB9:59 amGreen Bay Austin-Straubel
$604

British Airways flights from Green Bay to Barcelona-El Prat Airport

Our best British Airways deals on Green Bay to Barcelona-El Prat Airport flight tickets
British Airways
Mar 3
GRB6:32 pmGreen Bay Austin-Straubel
18h 13m
2 stops
BCN7:45 pmBarcelona-El Prat
Mar 9
BCN9:00 pmBarcelona-El Prat
32h 32m
2 stops
GRB11:32 pmGreen Bay Austin-Straubel
$485
British Airways
Jul 31
GRB6:49 pmGreen Bay Austin-Straubel
18h 26m
2 stops
BCN8:15 pmBarcelona-El Prat
Aug 10
BCN10:30 amBarcelona-El Prat
29h 47m
1 stop
GRB9:17 amGreen Bay Austin-Straubel
$876
British Airways
Jul 31
GRB6:49 pmGreen Bay Austin-Straubel
32h 46m
1 stop
BCN10:35 amBarcelona-El Prat
Aug 10
BCN10:30 amBarcelona-El Prat
14h 37m
1 stop
GRB6:07 pmGreen Bay Austin-Straubel
$1,258

momondo Fare Finder

 
Customize your flight search to find flights from Green Bay to Barcelona-El Prat Airport 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, momondo users made 832,500 searches. Data last updated February 6, 2026.
Use the filters below to find and compare flights from Green Bay to Barcelona-El Prat Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Green BayBarcelona

GRB - BCN

GRBBCN

Green Bay Austin-Straubel

Tue 3/3

6:32 pm-7:45 pm

2 stops18h 13m

Barcelona-El Prat

Mon 3/9

9:00 pm-11:32 pm

2 stops32h 32m

$485

Green BayBarcelona

GRB - BCN

GRBBCN

Green Bay Austin-Straubel

Thu 3/5

5:28 pm-2:15 pm

2 stops37h 47m

Barcelona-El Prat

Mon 3/9

10:30 am-9:59 am

2 stops29h 29m

$500

Green BayBarcelona

GRB - BCN

GRBBCN

Green Bay Austin-Straubel

Thu 3/5

5:28 pm-2:15 pm

2 stops37h 47m

Barcelona-El Prat

Mon 3/9

10:30 am-4:52 pm

2 stops36h 22m

$501

Green BayBarcelona

GRB - BCN

GRBBCN

Green Bay Austin-Straubel

Tue 3/3

5:12 am-8:40 am

1 stop20h 28m

Barcelona-El Prat

Mon 3/9

9:45 am-10:52 pm

1 stop19h 07m

$537

Green BayBarcelona

GRB - BCN

GRBBCN

Green Bay Austin-Straubel

Tue 3/3

11:13 am-8:40 am

2 stops14h 27m

Barcelona-El Prat

Mon 3/9

9:45 am-10:52 pm

1 stop19h 07m

$541

Green BayBarcelona

GRB - BCN

GRBBCN

Green Bay Austin-Straubel

Thu 3/5

5:28 pm-2:15 pm

2 stops37h 47m

Barcelona-El Prat

Mon 3/9

6:50 am-9:59 am

2 stops33h 09m

$604

Green BayBarcelona

GRB - BCN

GRBBCN

Green Bay Austin-Straubel

Thu 7/30

5:26 pm-1:15 pm

1 stop12h 49m

Barcelona-El Prat

Mon 8/10

7:55 am-10:30 am

2 stops33h 35m

$856

Green BayBarcelona

GRB - BCN

GRBBCN

Green Bay Austin-Straubel

Fri 7/31

8:25 pm-8:00 am

2 stops28h 35m

Barcelona-El Prat

Mon 8/10

12:15 pm-10:30 am

2 stops29h 15m

$858

Green BayBarcelona

GRB - BCN

GRBBCN

Green Bay Austin-Straubel

Fri 7/31

8:25 pm-1:15 pm

1 stop33h 50m

Barcelona-El Prat

Mon 8/10

12:15 pm-10:30 am

2 stops29h 15m

$860

Green BayBarcelona

GRB - BCN

GRBBCN

Green Bay Austin-Straubel

Sat 8/1

10:37 am-8:20 am

2 stops14h 43m

Barcelona-El Prat

Mon 8/10

7:55 am-10:30 am

2 stops33h 35m

$861

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Green Bay to Barcelona-El Prat Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Green Bay to Barcelona-El Prat Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Green Bay to Barcelona-El Prat Airport (GRB to BCN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Green Bay to Barcelona-El Prat Airport

Fastest flight time

16h 11m

Direct flights

None
The fastest flight from Green Bay to Barcelona-El Prat Airport takes 16h 11m
There are no direct flights from Green Bay to Barcelona-El Prat Airport. There are no popular flight routes from Green Bay to Barcelona-El Prat Airport.
Search flight deals

  • How far is Green Bay Austin-Straubel to Barcelona-El Prat by plane?

    A flight from Green Bay Austin-Straubel to Barcelona-El Prat will travel around 4315.3 mi. In terms of flight time, this usually takes a little over 16h 11m.

  • When did momondo last update prices for flights from Green Bay Austin-Straubel Airport to Barcelona-El Prat Airport?

    Prices for flights from Green Bay Austin-Straubel Airport to Barcelona-El Prat Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Green Bay Austin-Straubel Airport to Barcelona-El Prat Airport?

  • How old do you have to be to fly from Green Bay Austin-Straubel Airport to Barcelona-El Prat Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Green Bay Austin-Straubel Airport to Barcelona-El Prat Airport.

  • What documentation or ID do you need to fly to Barcelona-El Prat Airport?

    The necessary travel and health documents for your Barcelona-El Prat Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Green Bay to Barcelona-El Prat Airport?

Best airlines flying from Green Bay to Barcelona-El Prat Airport

Compare and see reviews for airlines that fly from Green Bay to Barcelona-El Prat Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $624Free CancellationRating
7.4
9,242 reviews
Search United Airlines flights

  • How do I get Price Alerts for flights from Green Bay to Barcelona-El Prat Airport?

    Price Alerts will notify you by email when the price for flights to Barcelona-El Prat Airport from Green Bay decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Green Bay to Barcelona-El Prat Airport with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Traveling to a place near Barcelona?

Book flights to Barcelona if you plan to visit one of these locations
Lloret de Mar
Sitges
Salou
Tossa de Mar
Tarragona
El Prat de Llobregat
Castelldefels
L'Hospitalet de Llobregat
Santa Susanna
Calella
Cadaques
Cambrils
Pals
Empuriabrava
Pineda de Mar
Roses
Badalona
Malgrat de Mar
Palafrugell
Tortosa

Why use momondo?

Why should I use momondo to find a flight deal from Green Bay to Barcelona?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Green Bay to Barcelona. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Green Bay to Barcelona with flexible booking policies on momondo?

Flights from Green Bay to Barcelona with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Green Bay to Barcelona?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Green Bay to Barcelona.

I’m not ready to book a flight from Green Bay to Barcelona right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Green Bay to Barcelona flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Barcelona-El Prat Airport trip

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