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Cheap flights from Green Bay to Madrid from $463

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 Madrid departing on 9/22. 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

Find the cheapest flights from Green Bay to Madrid

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
5:18 pm - 5:50 pm
GRB
-
MAD
17h 32m
2 stops
Lufthansa Logo
6:00 am - 9:34 pm
MAD
-
GRB
22h 34m
2 stops
$723Lufthansa
Tue, Nov 10 - Tue, Nov 17
British Airways Logo
9:58 am - 9:35 am
GRB
-
MAD
16h 37m
1 stop
British Airways Logo
1:00 pm - 6:22 pm
MAD
-
GRB
12h 22m
1 stop
$730British Airways
Tue, Nov 10 - Tue, Nov 17
British Airways Logo
2:46 pm - 12:40 pm
GRB
-
MAD
14h 54m
2 stops
British Airways Logo
11:45 am - 12:12 am
MAD
-
GRB
19h 27m
1 stop
$731British Airways
Tue, Oct 6 - Tue, Oct 13
British Airways Logo
8:15 pm - 1:30 pm
GRB
-
MAD
10h 15m
1 stop
British Airways Logo
11:45 am - 12:12 am
MAD
-
GRB
19h 27m
1 stop
$735British Airways
Tue, Oct 6 - Tue, Oct 13
British Airways Logo
6:00 am - 5:30 pm
GRB
-
MAD
28h 30m
2 stops
British Airways Logo
5:30 pm - 6:22 pm
MAD
-
GRB
31h 52m
2 stops
$763British Airways
Tue, Oct 6 - Tue, Oct 13
British Airways Logo
8:27 pm - 8:05 pm
GRB
-
MAD
16h 38m
2 stops
British Airways Logo
9:00 pm - 11:10 pm
MAD
-
GRB
33h 10m
2 stops
$813British Airways
Fri, Sep 25 - Mon, Oct 5
British Airways Logo
8:27 pm - 11:25 pm
GRB
-
MAD
19h 58m
2 stops
British Airways Logo
9:00 pm - 11:10 pm
MAD
-
GRB
33h 10m
2 stops
$821British Airways
Fri, Sep 25 - Mon, Oct 5
American Airlines Logo
8:27 pm - 6:10 pm
GRB
-
MAD
14h 43m
2 stops
American Airlines Logo
11:45 am - 7:48 pm
MAD
-
GRB
15h 03m
1 stop
$831American Airlines
Fri, Sep 25 - Mon, Oct 5
American Airlines Logo
5:43 am - 8:20 am
GRB
-
MAD
19h 37m
1 stop
American Airlines Logo
11:45 am - 7:48 pm
MAD
-
GRB
15h 03m
1 stop
$835American Airlines
Fri, Sep 25 - Mon, Oct 5
United Airlines Logo
6:25 am - 4:45 pm
GRB
-
MAD
27h 20m
2 stops
United Airlines Logo
12:45 pm - 9:03 pm
MAD
-
GRB
39h 18m
2 stops
$871United Airlines
Mon, Sep 7 - Wed, Sep 23

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American Airlines flights from Green Bay to Madrid

Our best American Airlines deals on Green Bay to Madrid flight tickets
American Airlines
Sep 25
GRB8:27 pmGreen Bay Austin-Straubel
14h 43m
2 stops
MAD6:10 pmMadrid Barajas
Oct 5
MAD11:45 amMadrid Barajas
15h 03m
1 stop
GRB7:48 pmGreen Bay Austin-Straubel
$831
American Airlines
Sep 25
GRB8:27 pmGreen Bay Austin-Straubel
14h 43m
2 stops
MAD6:10 pmMadrid Barajas
Oct 5
MAD11:45 amMadrid Barajas
15h 03m
1 stop
GRB7:48 pmGreen Bay Austin-Straubel
$832
American Airlines
Sep 25
GRB5:43 amGreen Bay Austin-Straubel
19h 37m
1 stop
MAD8:20 amMadrid Barajas
Oct 5
MAD11:45 amMadrid Barajas
15h 03m
1 stop
GRB7:48 pmGreen Bay Austin-Straubel
$835

British Airways flights from Green Bay to Madrid

Our best British Airways deals on Green Bay to Madrid flight tickets
British Airways
Nov 10
GRB9:58 amGreen Bay Austin-Straubel
16h 37m
1 stop
MAD9:35 amMadrid Barajas
Nov 17
MAD1:00 pmMadrid Barajas
12h 22m
1 stop
GRB6:22 pmGreen Bay Austin-Straubel
$730
British Airways
Oct 6
GRB2:46 pmGreen Bay Austin-Straubel
14h 54m
2 stops
MAD12:40 pmMadrid Barajas
Oct 13
MAD11:45 amMadrid Barajas
19h 27m
1 stop
GRB12:12 amGreen Bay Austin-Straubel
$731
British Airways
Oct 6
GRB8:15 pmGreen Bay Austin-Straubel
10h 15m
1 stop
MAD1:30 pmMadrid Barajas
Oct 13
MAD11:45 amMadrid Barajas
19h 27m
1 stop
GRB12:12 amGreen Bay Austin-Straubel
$735

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 June 29, 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

Cheapest round-trip

Green BayMadrid

GRB - MAD

GRBMAD

Green Bay Austin-Straubel

Tue 11/10

5:18 pm-5:50 pm

2 stops17h 32m

Madrid Barajas

Tue 11/17

6:00 am-9:34 pm

2 stops22h 34m

$723
Quickest round-trip

Green BayMadrid

GRB - MAD

GRBMAD

Green Bay Austin-Straubel

Tue 11/10

9:58 am-9:35 am

1 stop16h 37m

Madrid Barajas

Tue 11/17

1:00 pm-6:22 pm

1 stop12h 22m

$730

Green BayMadrid

GRB - MAD

GRBMAD

Green Bay Austin-Straubel

Tue 10/6

2:46 pm-12:40 pm

2 stops14h 54m

Madrid Barajas

Tue 10/13

11:45 am-12:12 am

1 stop19h 27m

$731

Green BayMadrid

GRB - MAD

GRBMAD

Green Bay Austin-Straubel

Tue 10/6

8:15 pm-1:30 pm

1 stop10h 15m

Madrid Barajas

Tue 10/13

11:45 am-12:12 am

1 stop19h 27m

$735

Green BayMadrid

GRB - MAD

GRBMAD

Green Bay Austin-Straubel

Tue 10/6

6:00 am-5:30 pm

2 stops28h 30m

Madrid Barajas

Tue 10/13

5:30 pm-6:22 pm

2 stops31h 52m

$763

Green BayMadrid

GRB - MAD

GRBMAD

Green Bay Austin-Straubel

Fri 9/25

8:27 pm-8:05 pm

2 stops16h 38m

Madrid Barajas

Mon 10/5

9:00 pm-11:10 pm

2 stops33h 10m

$813

Green BayMadrid

GRB - MAD

GRBMAD

Green Bay Austin-Straubel

Fri 9/25

8:27 pm-11:25 pm

2 stops19h 58m

Madrid Barajas

Mon 10/5

9:00 pm-11:10 pm

2 stops33h 10m

$821

Green BayMadrid

GRB - MAD

GRBMAD

Green Bay Austin-Straubel

Fri 9/25

8:27 pm-6:10 pm

2 stops14h 43m

Madrid Barajas

Mon 10/5

11:45 am-7:48 pm

1 stop15h 03m

$831

Green BayMadrid

GRB - MAD

GRBMAD

Green Bay Austin-Straubel

Fri 9/25

5:43 am-8:20 am

1 stop19h 37m

Madrid Barajas

Mon 10/5

11:45 am-7:48 pm

1 stop15h 03m

$835

Green BayMadrid

GRB - MAD

GRBMAD

Green Bay Austin-Straubel

Mon 9/7

6:25 am-4:45 pm

2 stops27h 20m

Madrid Barajas

Wed 9/23

12:45 pm-9:03 pm

2 stops39h 18m

$871

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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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 39% 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

17h 32m

Direct flights

None
The fastest flight from Green Bay to Madrid takes 17h 32m
There are no direct flights from Green Bay to Madrid. There are no popular flight routes from Green Bay to Madrid.
Search flight deals

Frequently asked questions about flying from Green Bay to Madrid

  • 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 17h 32m.

  • 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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Fly your favorite airline to Madrid

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
American Airlines