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Cheap flights from Green Bay to Madrid from $488

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 Madrid departing on 4/14. 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 Madrid

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
5:30 pm - 5:30 pm
GRB
-
MAD
17h 00m
2 stops
British Airways Logo
1:35 pm - 9:58 pm
MAD
-
GRB
15h 23m
1 stop
$488British Airways
Tue, Apr 14 - Thu, Apr 23
Iberia Logo
5:30 pm - 1:25 pm
GRB
-
MAD
12h 55m
1 stop
Iberia Logo
1:35 pm - 9:41 pm
MAD
-
GRB
15h 06m
1 stop
$491Iberia
Tue, Apr 14 - Thu, Apr 23
United Airlines Logo
8:00 am - 9:00 am
GRB
-
MAD
18h 00m
2 stops
United Airlines Logo
10:50 am - 9:32 pm
MAD
-
GRB
17h 42m
2 stops
$496United Airlines
Tue, Apr 14 - Thu, Apr 23
United Airlines Logo
8:00 am - 1:00 pm
GRB
-
MAD
22h 00m
2 stops
United Airlines Logo
8:25 am - 9:59 am
MAD
-
GRB
31h 34m
2 stops
$605United Airlines
Thu, Mar 5 - Mon, Mar 9
Lufthansa Logo
5:28 pm - 11:35 pm
GRB
-
MAD
23h 07m
2 stops
Lufthansa Logo
6:35 pm - 9:30 pm
MAD
-
GRB
33h 55m
2 stops
$684Lufthansa
Wed, Feb 18 - Sun, Feb 22
Virgin Atlantic Logo
5:12 am - 9:15 am
GRB
-
MAD
21h 03m
1 stop
Virgin Atlantic Logo
11:15 am - 10:24 pm
MAD
-
GRB
18h 09m
1 stop
$690Virgin Atlantic
Wed, Feb 18 - Sun, Feb 22
Virgin Atlantic Logo
11:13 am - 9:15 am
GRB
-
MAD
15h 02m
2 stops
Virgin Atlantic Logo
11:15 am - 10:24 pm
MAD
-
GRB
18h 09m
1 stop
$694Virgin Atlantic
Wed, Feb 18 - Sun, Feb 22
United Airlines Logo
2:54 pm - 1:25 pm
GRB
-
MAD
39h 31m
2 stops
United Airlines Logo
1:45 pm - 9:59 am
MAD
-
GRB
26h 14m
2 stops
$699United Airlines
Thu, Mar 5 - Mon, Mar 9
United Airlines Logo
10:33 am - 9:15 am
GRB
-
MAD
15h 42m
2 stops
United Airlines Logo
1:45 pm - 9:50 am
MAD
-
GRB
51h 05m
2 stops
$707United Airlines
Wed, Feb 18 - Sun, Feb 22
United Airlines Logo
8:00 pm - 9:50 am
GRB
-
MAD
54h 50m
2 stops
United Airlines Logo
12:45 pm - 1:55 pm
MAD
-
GRB
32h 10m
2 stops
$752United Airlines
Thu, May 14 - Thu, May 28

American Airlines flights from Green Bay to Madrid

Our best American Airlines deals on Green Bay to Madrid flight tickets
American Airlines
Feb 7
GRB6:00 amGreen Bay Austin-Straubel
19h 50m
1 stop
MAD8:50 amMadrid Barajas
Feb 14
MAD12:00 pmMadrid Barajas
13h 01m
1 stop
GRB6:01 pmGreen Bay Austin-Straubel
$761
American Airlines
Feb 7
GRB6:00 amGreen Bay Austin-Straubel
16h 45m
2 stops
MAD5:45 amMadrid Barajas
Feb 14
MAD12:00 pmMadrid Barajas
13h 01m
1 stop
GRB6:01 pmGreen Bay Austin-Straubel
$765
American Airlines
Jun 14
GRB9:43 amGreen Bay Austin-Straubel
15h 12m
1 stop
MAD7:55 amMadrid Barajas
Jun 25
MAD10:25 amMadrid Barajas
14h 54m
2 stops
GRB6:19 pmGreen Bay Austin-Straubel
$1,092

United Airlines flights from Green Bay to Madrid

Our best United Airlines deals on Green Bay to Madrid flight tickets
United Airlines
Apr 14
GRB8:00 amGreen Bay Austin-Straubel
18h 00m
2 stops
MAD9:00 amMadrid Barajas
Apr 23
MAD10:50 amMadrid Barajas
17h 42m
2 stops
GRB9:32 pmGreen Bay Austin-Straubel
$496
United Airlines
Mar 5
GRB8:00 amGreen Bay Austin-Straubel
22h 00m
2 stops
MAD1:00 pmMadrid Barajas
Mar 9
MAD8:25 amMadrid Barajas
31h 34m
2 stops
GRB9:59 amGreen Bay Austin-Straubel
$605
United Airlines
Mar 5
GRB2:54 pmGreen Bay Austin-Straubel
39h 31m
2 stops
MAD1:25 pmMadrid Barajas
Mar 9
MAD1:45 pmMadrid Barajas
26h 14m
2 stops
GRB9:59 amGreen Bay Austin-Straubel
$699

momondo Fare Finder

 
Customize your flight search to find flights from Green Bay to Madrid 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 Madrid that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Green BayMadrid

GRB - MAD

GRBMAD

Green Bay Austin-Straubel

Tue 4/14

5:30 pm-5:30 pm

2 stops17h 00m

Madrid Barajas

Thu 4/23

1:35 pm-9:58 pm

1 stop15h 23m

$488

Green BayMadrid

GRB - MAD

GRBMAD

Green Bay Austin-Straubel

Tue 4/14

5:30 pm-1:25 pm

1 stop12h 55m

Madrid Barajas

Thu 4/23

1:35 pm-9:41 pm

1 stop15h 06m

$491

Green BayMadrid

GRB - MAD

GRBMAD

Green Bay Austin-Straubel

Tue 4/14

8:00 am-9:00 am

2 stops18h 00m

Madrid Barajas

Thu 4/23

10:50 am-9:32 pm

2 stops17h 42m

$496

Green BayMadrid

GRB - MAD

GRBMAD

Green Bay Austin-Straubel

Thu 3/5

8:00 am-1:00 pm

2 stops22h 00m

Madrid Barajas

Mon 3/9

8:25 am-9:59 am

2 stops31h 34m

$605

Green BayMadrid

GRB - MAD

GRBMAD

Green Bay Austin-Straubel

Wed 2/18

5:28 pm-11:35 pm

2 stops23h 07m

Madrid Barajas

Sun 2/22

6:35 pm-9:30 pm

2 stops33h 55m

$684

Green BayMadrid

GRB - MAD

GRBMAD

Green Bay Austin-Straubel

Wed 2/18

5:12 am-9:15 am

1 stop21h 03m

Madrid Barajas

Sun 2/22

11:15 am-10:24 pm

1 stop18h 09m

$690

Green BayMadrid

GRB - MAD

GRBMAD

Green Bay Austin-Straubel

Wed 2/18

11:13 am-9:15 am

2 stops15h 02m

Madrid Barajas

Sun 2/22

11:15 am-10:24 pm

1 stop18h 09m

$694

Green BayMadrid

GRB - MAD

GRBMAD

Green Bay Austin-Straubel

Thu 3/5

2:54 pm-1:25 pm

2 stops39h 31m

Madrid Barajas

Mon 3/9

1:45 pm-9:59 am

2 stops26h 14m

$699

Green BayMadrid

GRB - MAD

GRBMAD

Green Bay Austin-Straubel

Wed 2/18

10:33 am-9:15 am

2 stops15h 42m

Madrid Barajas

Sun 2/22

1:45 pm-9:50 am

2 stops51h 05m

$707

Green BayMadrid

GRB - MAD

GRBMAD

Green Bay Austin-Straubel

Thu 5/14

8:00 pm-9:50 am

2 stops54h 50m

Madrid Barajas

Thu 5/28

12:45 pm-1:55 pm

2 stops32h 10m

$752

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Madrid from

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

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

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

You could potentially save up to 10% on your flight if you consider stops on a Green Bay to Madrid flight.

When to book flights from Green Bay to Madrid

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

Cheap Green Bay to Madrid (GRB to MAD) flight deals and tips

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

Fastest flight time

14h 54m

Direct flights

None
The fastest flight from Green Bay to Madrid takes 14h 54m
There are no direct flights from Green Bay to Madrid. There are no popular flight routes from Green Bay to Madrid.
Search flight deals

  • How far is Green Bay Austin-Straubel to Madrid Barajas by plane?

    Green Bay Austin-Straubel and Madrid Barajas are 4104.5 mi apart from one another. In terms of flight time, this usually takes a little over 14h 54m.

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

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

  • How old do you have to be to fly from Green Bay Austin-Straubel Airport to Madrid Barajas 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 Madrid Barajas Airport.

  • What documentation or ID do you need to fly to Madrid Barajas Airport?

    The travel and health documents you'll need for your trip to Madrid Barajas Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Madrid Barajas Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Madrid?

Book flights to Madrid if you plan to visit one of these locations
Toledo
Segovia
Fuenlabrada
Getafe
Cuenca
San Lorenzo de El Escorial
Guadalajara

Why use momondo?

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

Finding the right flight to Madrid from Green Bay is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Madrid quick and easy, saving you time and money.

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

Yes. All flights to Madrid from Green Bay on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Madrid from Green Bay.

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

Of course. momondo tracks the price of Green Bay to Madrid 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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