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Cheap flights from Green Bay to Barcelona from $697

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Green Bay to Barcelona departing on 5/13. 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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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
9:55 am - 11:40 am
GRB
-
BCN
18h 45m
2 stops
British Airways Logo
10:30 am - 5:40 pm
BCN
-
GRB
14h 10m
1 stop
$868British Airways
Sun, Sep 13 - Thu, Sep 24
British Airways Logo
6:29 pm - 10:35 am
GRB
-
BCN
33h 06m
1 stop
British Airways Logo
10:30 am - 5:40 pm
BCN
-
GRB
14h 10m
1 stop
$872British Airways
Sun, Sep 13 - Thu, Sep 24
British Airways Logo
6:29 pm - 8:20 pm
GRB
-
BCN
18h 51m
2 stops
British Airways Logo
7:40 am - 5:40 pm
BCN
-
GRB
17h 00m
2 stops
$884British Airways
Sun, Sep 13 - Thu, Sep 24
Delta Logo
6:50 am - 8:35 am
GRB
-
BCN
18h 45m
2 stops
Delta Logo
10:05 am - 9:58 pm
BCN
-
GRB
42h 53m
2 stops
$1,058Delta
Thu, Jul 30 - Mon, Aug 10
Delta Logo
6:00 pm - 8:45 am
GRB
-
BCN
31h 45m
2 stops
Delta Logo
10:05 am - 9:58 pm
BCN
-
GRB
42h 53m
2 stops
$1,062Delta
Fri, Jul 31 - Mon, Aug 10
British Airways Logo
5:30 pm - 3:40 pm
GRB
-
BCN
15h 10m
2 stops
British Airways Logo
7:40 am - 5:00 pm
BCN
-
GRB
16h 20m
2 stops
$1,099British Airways
Tue, May 5 - Tue, May 12
Delta Logo
5:00 am - 2:50 pm
GRB
-
BCN
26h 50m
2 stops
Delta Logo
11:00 am - 9:58 pm
BCN
-
GRB
17h 58m
1 stop
$1,103Delta
Thu, Jul 30 - Mon, Aug 10
Delta Logo
6:50 am - 8:35 am
GRB
-
BCN
18h 45m
2 stops
Delta Logo
6:20 am - 3:33 pm
BCN
-
GRB
16h 13m
2 stops
$1,108Delta
Thu, Jul 30 - Sun, Aug 9
Delta Logo
6:00 pm - 8:45 am
GRB
-
BCN
31h 45m
2 stops
Delta Logo
6:20 am - 3:33 pm
BCN
-
GRB
16h 13m
2 stops
$1,112Delta
Fri, Jul 31 - Sun, Aug 9
Multiple Airlines Logo
5:30 pm - 3:40 pm
GRB
-
BCN
15h 10m
2 stops
Multiple Airlines Logo
7:40 am - 4:54 pm
BCN
-
GRB
16h 14m
2 stops
$1,144Multiple Airlines
Tue, Apr 21 - Wed, Apr 29

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
Jul 31
GRB8:45 pmGreen Bay Austin-Straubel
28h 15m
2 stops
BCN8:00 amBarcelona-El Prat
Aug 10
BCN8:00 amBarcelona-El Prat
18h 10m
2 stops
GRB7:10 pmGreen Bay Austin-Straubel
$1,223
United Airlines
Jul 31
GRB8:45 pmGreen Bay Austin-Straubel
33h 30m
1 stop
BCN1:15 pmBarcelona-El Prat
Aug 10
BCN6:00 amBarcelona-El Prat
20h 10m
2 stops
GRB7:10 pmGreen Bay Austin-Straubel
$1,224
United Airlines
Jul 31
GRB8:45 pmGreen Bay Austin-Straubel
33h 30m
1 stop
BCN1:15 pmBarcelona-El Prat
Aug 10
BCN8:00 amBarcelona-El Prat
18h 10m
2 stops
GRB7:10 pmGreen Bay Austin-Straubel
$1,225

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
Sep 13
GRB6:29 pmGreen Bay Austin-Straubel
16h 56m
2 stops
BCN6:25 pmBarcelona-El Prat
Sep 24
BCN10:30 amBarcelona-El Prat
14h 10m
1 stop
GRB5:40 pmGreen Bay Austin-Straubel
$868
British Airways
Sep 13
GRB9:55 amGreen Bay Austin-Straubel
17h 40m
1 stop
BCN10:35 amBarcelona-El Prat
Sep 24
BCN10:30 amBarcelona-El Prat
14h 10m
1 stop
GRB5:40 pmGreen Bay Austin-Straubel
$871
British Airways
Sep 13
GRB6:29 pmGreen Bay Austin-Straubel
16h 56m
2 stops
BCN6:25 pmBarcelona-El Prat
Sep 24
BCN7:40 amBarcelona-El Prat
17h 00m
2 stops
GRB5:40 pmGreen Bay Austin-Straubel
$884

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 April 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

Cheapest round-trip

Green BayBarcelona

GRB - BCN

GRBBCN

Green Bay Austin-Straubel

Sun 9/13

9:55 am-11:40 am

2 stops18h 45m

Barcelona-El Prat

Thu 9/24

10:30 am-5:40 pm

1 stop14h 10m

$868

Green BayBarcelona

GRB - BCN

GRBBCN

Green Bay Austin-Straubel

Sun 9/13

6:29 pm-10:35 am

1 stop33h 06m

Barcelona-El Prat

Thu 9/24

10:30 am-5:40 pm

1 stop14h 10m

$872

Green BayBarcelona

GRB - BCN

GRBBCN

Green Bay Austin-Straubel

Sun 9/13

6:29 pm-8:20 pm

2 stops18h 51m

Barcelona-El Prat

Thu 9/24

7:40 am-5:40 pm

2 stops17h 00m

$884

Green BayBarcelona

GRB - BCN

GRBBCN

Green Bay Austin-Straubel

Thu 7/30

6:50 am-8:35 am

2 stops18h 45m

Barcelona-El Prat

Mon 8/10

10:05 am-9:58 pm

2 stops42h 53m

$1,058

Green BayBarcelona

GRB - BCN

GRBBCN

Green Bay Austin-Straubel

Fri 7/31

6:00 pm-8:45 am

2 stops31h 45m

Barcelona-El Prat

Mon 8/10

10:05 am-9:58 pm

2 stops42h 53m

$1,062

Green BayBarcelona

GRB - BCN

GRBBCN

Green Bay Austin-Straubel

Tue 5/5

5:30 pm-3:40 pm

2 stops15h 10m

Barcelona-El Prat

Tue 5/12

7:40 am-5:00 pm

2 stops16h 20m

$1,099

Green BayBarcelona

GRB - BCN

GRBBCN

Green Bay Austin-Straubel

Thu 7/30

5:00 am-2:50 pm

2 stops26h 50m

Barcelona-El Prat

Mon 8/10

11:00 am-9:58 pm

1 stop17h 58m

$1,103

Green BayBarcelona

GRB - BCN

GRBBCN

Green Bay Austin-Straubel

Thu 7/30

6:50 am-8:35 am

2 stops18h 45m

Barcelona-El Prat

Sun 8/9

6:20 am-3:33 pm

2 stops16h 13m

$1,108

Green BayBarcelona

GRB - BCN

GRBBCN

Green Bay Austin-Straubel

Fri 7/31

6:00 pm-8:45 am

2 stops31h 45m

Barcelona-El Prat

Sun 8/9

6:20 am-3:33 pm

2 stops16h 13m

$1,112
Quickest round-trip

Green BayBarcelona

GRB - BCN

GRBBCN

Green Bay Austin-Straubel

Tue 4/21

5:30 pm-3:40 pm

2 stops15h 10m

Barcelona-El Prat

Wed 4/29

7:40 am-4:54 pm

2 stops16h 14m

$1,144

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Barcelona from

How to get the cheapest flight ticket from Green Bay to Barcelona-El Prat Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Green Bay Austin-Straubel to Barcelona-El Prat?

Delta and Lufthansa are the most popular carriers operating from Green Bay Austin-Straubel to Barcelona-El Prat

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.
Search flight deals

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.

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