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Cheap flights from Green Bay to Spain from $472

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 Spain departing on 1/23. 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
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
3:42 pm - 5:35 pm
GRB
-
BCN
18h 53m2 stops
United Airlines Logo
1:35 pm - 10:07 am
BCN
-
GRB
27h 32m2 stops
$472United Airlines
Fri, Jan 23 - Tue, Jan 27
United Airlines Logo
10:42 am - 9:15 am
GRB
-
MAD
15h 33m2 stops
United Airlines Logo
1:35 pm - 10:07 am
MAD
-
GRB
27h 32m2 stops
$473United Airlines
Fri, Jan 23 - Tue, Jan 27
British Airways Logo
4:53 pm - 7:10 pm
GRB
-
MAD
19h 17m2 stops
British Airways Logo
12:00 pm - 10:14 pm
MAD
-
GRB
17h 14m1 stop
$685British Airways
Fri, Jan 23 - Tue, Jan 27
British Airways Logo
11:20 am - 2:15 pm
GRB
-
MAD
19h 55m2 stops
British Airways Logo
12:00 pm - 10:14 pm
MAD
-
GRB
17h 14m1 stop
$728British Airways
Fri, Jan 23 - Tue, Jan 27
Multiple Airlines Logo
6:39 pm - 4:55 pm
GRB
-
MAD
15h 16m2 stops
Multiple Airlines Logo
12:00 pm - 5:59 pm
MAD
-
GRB
12h 59m1 stop
$766Multiple Airlines
Fri, Feb 20 - Sat, Feb 28
American Airlines Logo
11:30 am - 12:15 pm
GRB
-
BCN
17h 45m2 stops
American Airlines Logo
10:45 am - 11:07 pm
BCN
-
GRB
19h 22m1 stop
$782American Airlines
Mon, May 18 - Thu, Jun 4
Lufthansa Logo
10:51 am - 2:55 pm
GRB
-
BCN
21h 04m2 stops
Lufthansa Logo
7:00 pm - 9:14 pm
BCN
-
GRB
33h 14m2 stops
$830Lufthansa
Fri, Apr 3 - Mon, Apr 13
Lufthansa Logo
10:51 am - 2:55 pm
GRB
-
BCN
21h 04m2 stops
Lufthansa Logo
3:15 pm - 9:14 pm
BCN
-
GRB
12h 59m1 stop
$862Lufthansa
Fri, Apr 3 - Mon, Apr 13
Multiple Airlines Logo
6:39 pm - 4:55 pm
GRB
-
MAD
15h 16m2 stops
Multiple Airlines Logo
9:05 am - 5:59 pm
MAD
-
GRB
15h 54m2 stops
$998Multiple Airlines
Fri, Feb 20 - Sat, Feb 28
American Airlines Logo
9:53 am - 7:55 am
GRB
-
MAD
15h 02m1 stop
American Airlines Logo
11:35 am - 5:40 pm
MAD
-
GRB
13h 05m1 stop
$1,185American Airlines
Sun, Jun 14 - Sun, Jul 5

British Airways flights from Green Bay to Spain

Our best British Airways deals on Green Bay to Spain flight tickets
British Airways
Jan 23
GRB4:53 pmGreen Bay Austin-Straubel
19h 17m
2 stops
MAD7:10 pmMadrid Barajas
Jan 27
MAD12:00 pmMadrid Barajas
17h 14m
1 stop
GRB10:14 pmGreen Bay Austin-Straubel
$685
Find similar
British Airways
Jan 23
GRB11:20 amGreen Bay Austin-Straubel
19h 55m
2 stops
MAD2:15 pmMadrid Barajas
Jan 27
MAD12:00 pmMadrid Barajas
17h 14m
1 stop
GRB10:14 pmGreen Bay Austin-Straubel
$728
Find similar
British Airways
May 17
GRB11:30 amGreen Bay Austin-Straubel
25h 50m
2 stops
BCN8:20 pmBarcelona-El Prat
Jun 3
BCN10:45 amBarcelona-El Prat
13h 55m
1 stop
GRB5:40 pmGreen Bay Austin-Straubel
$796
Find similar

United Airlines flights from Green Bay to Spain

Our best United Airlines deals on Green Bay to Spain flight tickets
United Airlines
Jan 23
GRB3:42 pmGreen Bay Austin-Straubel
18h 53m
2 stops
BCN5:35 pmBarcelona-El Prat
Jan 27
BCN1:35 pmBarcelona-El Prat
27h 32m
2 stops
GRB10:07 amGreen Bay Austin-Straubel
$472
Find similar
United Airlines
Jan 23
GRB8:00 amGreen Bay Austin-Straubel
18h 15m
2 stops
MAD9:15 amMadrid Barajas
Jan 27
MAD1:35 pmMadrid Barajas
27h 32m
2 stops
GRB10:07 amGreen Bay Austin-Straubel
$473
Find similar
United Airlines
Jan 21
GRB10:42 amGreen Bay Austin-Straubel
15h 18m
2 stops
BCN9:00 amBarcelona-El Prat
Jan 25
BCN11:00 amBarcelona-El Prat
17h 31m
2 stops
GRB9:31 pmGreen Bay Austin-Straubel
$489
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Green Bay to Spain 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 December 18, 2025.
Use the filters below to find and compare flights from Green Bay to Spain that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Green BayBarcelona

GRB - BCN

GRBBCN

Green Bay Austin-Straubel

Fri 1/23

3:42 pm-5:35 pm

2 stops18h 53m

Barcelona-El Prat

Tue 1/27

1:35 pm-10:07 am

2 stops27h 32m

$472

Green BayMadrid

GRB - MAD

GRBMAD

Green Bay Austin-Straubel

Fri 1/23

10:42 am-9:15 am

2 stops15h 33m

Madrid Barajas

Tue 1/27

1:35 pm-10:07 am

2 stops27h 32m

$473

Green BayMadrid

GRB - MAD

GRBMAD

Green Bay Austin-Straubel

Fri 1/23

4:53 pm-7:10 pm

2 stops19h 17m

Madrid Barajas

Tue 1/27

12:00 pm-10:14 pm

1 stop17h 14m

$685

Green BayMadrid

GRB - MAD

GRBMAD

Green Bay Austin-Straubel

Fri 1/23

11:20 am-2:15 pm

2 stops19h 55m

Madrid Barajas

Tue 1/27

12:00 pm-10:14 pm

1 stop17h 14m

$728

Green BayMadrid

GRB - MAD

GRBMAD

Green Bay Austin-Straubel

Fri 2/20

6:39 pm-4:55 pm

2 stops15h 16m

Madrid Barajas

Sat 2/28

12:00 pm-5:59 pm

1 stop12h 59m

$766

Green BayBarcelona

GRB - BCN

GRBBCN

Green Bay Austin-Straubel

Mon 5/18

11:30 am-12:15 pm

2 stops17h 45m

Barcelona-El Prat

Thu 6/4

10:45 am-11:07 pm

1 stop19h 22m

$782

Green BayBarcelona

GRB - BCN

GRBBCN

Green Bay Austin-Straubel

Fri 4/3

10:51 am-2:55 pm

2 stops21h 04m

Barcelona-El Prat

Mon 4/13

7:00 pm-9:14 pm

2 stops33h 14m

$830

Green BayBarcelona

GRB - BCN

GRBBCN

Green Bay Austin-Straubel

Fri 4/3

10:51 am-2:55 pm

2 stops21h 04m

Barcelona-El Prat

Mon 4/13

3:15 pm-9:14 pm

1 stop12h 59m

$862

Green BayMadrid

GRB - MAD

GRBMAD

Green Bay Austin-Straubel

Fri 2/20

6:39 pm-4:55 pm

2 stops15h 16m

Madrid Barajas

Sat 2/28

9:05 am-5:59 pm

2 stops15h 54m

$998

Green BayMadrid

GRB - MAD

GRBMAD

Green Bay Austin-Straubel

Sun 6/14

9:53 am-7:55 am

1 stop15h 02m

Madrid Barajas

Sun 7/5

11:35 am-5:40 pm

1 stop13h 05m

$1,185

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Spain from

How to get the cheapest flight ticket from Green Bay to Spain

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 day to depart on your flight to Spain?

The cheapest day to depart from Green Bay to Spain is on a Tuesday when prices can be found for as low as $622. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Green Bay to Spain for around $1,552.

What is the cheapest time of day to depart on your flight to Spain?

Flying to Spain from Green Bay in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $1,027 when looking at flights departing in the afternoon. In contrast, the most expensive time of day to depart to Spain is in the morning when prices are around $1,290.

Can stopping save me money on Green Bay to Spain flights?

You could potentially save up to 3% on your flight if you consider stops on a Green Bay to Spain flight.

Cheap Green Bay to Spain flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Green Bay to Spain

Fastest flight time

13h 52m

Direct flights

None
The fastest flight from Green Bay to Spain takes 13h 52m
There are no direct flights from Green Bay to Spain. There are no popular flight routes from Green Bay to Spain.
Search flight deals

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

    Prices for flights from Green Bay Austin-Straubel Airport to Spain were last updated today.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Green Bay Austin-Straubel Airport to Spain.

  • What documentation or ID do you need to fly to Spain?

    The required travel and health documents for your Spain trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Spain. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Green Bay to Spain

Compare and see reviews for airlines that fly from Green Bay to Spain with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $624Free CancellationRating
7.4
9,091 reviews
Search United Airlines flights

Why use momondo?

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

It is quick and easy to find Green Bay to Spain flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Spain that suits you.

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

Yes. momondo enables you to select and highlight flights to Spain from Green Bay with this policy.

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

Once you have performed a search for Green Bay to Spain flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

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

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