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Cheap flights from Green Bay to Barcelona from $835

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 10/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 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.
American Airlines Logo
8:10 pm - 7:35 pm
GRB
-
BCN
16h 25m
2 stops
American Airlines Logo
11:15 am - 11:10 pm
BCN
-
GRB
17h 55m
2 stops
$835American Airlines
Thu, Oct 15 - Wed, Oct 28
United Airlines Logo
5:00 am - 8:20 am
GRB
-
BCN
20h 20m
2 stops
United Airlines Logo
3:05 pm - 12:19 am
BCN
-
GRB
15h 14m
1 stop
$858United Airlines
Thu, Oct 15 - Wed, Oct 28
Multiple Airlines Logo
10:50 am - 6:10 pm
GRB
-
BCN
24h 20m
3 stops
Multiple Airlines Logo
7:10 pm - 10:23 am
BCN
-
GRB
45h 13m
3 stops
$1,529Multiple Airlines
Thu, Oct 15 - Wed, Oct 28

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 June 5, 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

Cheapest round-trip
Quickest round-trip

Green BayBarcelona

GRB - BCN

GRBBCN

Green Bay Austin-Straubel

Thu 10/15

8:10 pm-7:35 pm

2 stops16h 25m

Barcelona-El Prat

Wed 10/28

11:15 am-11:10 pm

2 stops17h 55m

$835

Green BayBarcelona

GRB - BCN

GRBBCN

Green Bay Austin-Straubel

Thu 10/15

5:00 am-8:20 am

2 stops20h 20m

Barcelona-El Prat

Wed 10/28

3:05 pm-12:19 am

1 stop15h 14m

$858

Green BayBarcelona

GRB - BCN

GRBBCN

Green Bay Austin-Straubel

Thu 10/15

10:50 am-6:10 pm

3 stops24h 20m

Barcelona-El Prat

Wed 10/28

7:10 pm-10:23 am

3 stops45h 13m

$1,529

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

15h 10m

Direct flights

None
The fastest flight from Green Bay to Barcelona-El Prat Airport takes 15h 10m
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.
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Frequently asked questions about flying from Green Bay to Barcelona-El Prat Airport

  • 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 15h 10m.

  • 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 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.

Frequently asked questions about flying from Green Bay to Barcelona-El Prat Airport

  • 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
Salou
Sitges
Tossa de Mar
Castelldefels
Tarragona
El Prat de Llobregat
L'Hospitalet de Llobregat
Calella
Cambrils
Cadaques
Badalona
Santa Susanna
Empuriabrava
Pineda de Mar
Calella de Palafrugell
Pals
Palafrugell
Roses
Malgrat de Mar

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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