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Cheap flights from Green Bay to Madrid from $832

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 9/7. 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
6:54 pm - 1:30 pm
GRB
-
MAD
11h 36m
1 stop
British Airways Logo
1:35 pm - 9:04 am
MAD
-
GRB
26h 29m
1 stop
$832British Airways
Mon, Sep 7 - Thu, Sep 24
American Airlines Logo
2:51 pm - 10:30 am
GRB
-
MAD
12h 39m
2 stops
American Airlines Logo
1:35 pm - 11:10 pm
MAD
-
GRB
16h 35m
1 stop
$840American Airlines
Fri, Sep 25 - Mon, Oct 5
American Airlines Logo
2:51 pm - 10:30 am
GRB
-
MAD
12h 39m
2 stops
American Airlines Logo
1:35 pm - 11:10 pm
MAD
-
GRB
16h 35m
1 stop
$841American Airlines
Fri, Sep 25 - Mon, Oct 5
Delta Logo
6:48 am - 6:20 am
GRB
-
MAD
16h 32m
2 stops
Delta Logo
9:50 am - 10:06 pm
MAD
-
GRB
19h 16m
1 stop
$843Delta
Tue, Aug 11 - Thu, Aug 20
United Airlines Logo
8:25 am - 4:40 pm
GRB
-
MAD
25h 15m
2 stops
United Airlines Logo
6:00 am - 12:19 am
MAD
-
GRB
25h 19m
2 stops
$846United Airlines
Mon, Nov 2 - Fri, Nov 6
KLM Logo
12:03 pm - 9:30 am
GRB
-
MAD
14h 27m
2 stops
KLM Logo
9:50 am - 10:06 pm
MAD
-
GRB
19h 16m
1 stop
$847KLM
Mon, Aug 10 - Wed, Aug 19
KLM Logo
5:30 am - 1:40 pm
GRB
-
MAD
25h 10m
2 stops
KLM Logo
6:00 am - 4:33 pm
MAD
-
GRB
17h 33m
2 stops
$849KLM
Mon, Sep 7 - Thu, Sep 24
Delta Logo
5:24 am - 6:20 am
GRB
-
MAD
17h 56m
2 stops
Delta Logo
9:50 am - 8:40 pm
MAD
-
GRB
41h 50m
2 stops
$854Delta
Tue, Aug 11 - Thu, Aug 20
Delta Logo
6:15 am - 9:30 am
GRB
-
MAD
20h 15m
2 stops
Delta Logo
6:00 am - 10:06 pm
MAD
-
GRB
23h 06m
2 stops
$856Delta
Mon, Aug 10 - Wed, Aug 19
Delta Logo
12:03 pm - 9:30 am
GRB
-
MAD
14h 27m
2 stops
Delta Logo
9:50 am - 8:40 pm
MAD
-
GRB
41h 50m
2 stops
$863Delta
Mon, Aug 10 - Thu, Aug 20

Iberia flights from Green Bay to Madrid

Our best Iberia deals on Green Bay to Madrid flight tickets
Iberia
Nov 2
GRB3:12 pmGreen Bay Austin-Straubel
15h 23m
2 stops
MAD1:35 pmMadrid Barajas
Nov 6
MAD4:40 pmMadrid Barajas
33h 42m
1 stop
GRB7:22 pmGreen Bay Austin-Straubel
$967
Iberia
Nov 2
GRB7:52 pmGreen Bay Austin-Straubel
10h 33m
1 stop
MAD1:25 pmMadrid Barajas
Nov 6
MAD4:40 pmMadrid Barajas
33h 42m
1 stop
GRB7:22 pmGreen Bay Austin-Straubel
$970
Iberia
Aug 9
GRB6:54 pmGreen Bay Austin-Straubel
30h 26m
1 stop
MAD8:20 amMadrid Barajas
Aug 18
MAD1:35 pmMadrid Barajas
17h 41m
1 stop
GRB12:16 amGreen Bay Austin-Straubel
$1,031

British Airways flights from Green Bay to Madrid

Our best British Airways deals on Green Bay to Madrid flight tickets
British Airways
Sep 7
GRB6:54 pmGreen Bay Austin-Straubel
11h 36m
1 stop
MAD1:30 pmMadrid Barajas
Sep 24
MAD1:35 pmMadrid Barajas
26h 29m
1 stop
GRB9:04 amGreen Bay Austin-Straubel
$832
British Airways
Aug 14
GRB12:27 pmGreen Bay Austin-Straubel
18h 03m
1 stop
MAD1:30 pmMadrid Barajas
Aug 24
MAD1:35 pmMadrid Barajas
17h 41m
1 stop
GRB12:16 amGreen Bay Austin-Straubel
$932
British Airways
Nov 2
GRB9:48 amGreen Bay Austin-Straubel
24h 07m
2 stops
MAD4:55 pmMadrid Barajas
Nov 6
MAD12:00 pmMadrid Barajas
15h 29m
1 stop
GRB8:29 pmGreen Bay Austin-Straubel
$933

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 May 12, 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

Mon 9/7

6:54 pm-1:30 pm

1 stop11h 36m

Madrid Barajas

Thu 9/24

1:35 pm-9:04 am

1 stop26h 29m

$832
Quickest round-trip

Green BayMadrid

GRB - MAD

GRBMAD

Green Bay Austin-Straubel

Fri 9/25

2:51 pm-10:30 am

2 stops12h 39m

Madrid Barajas

Mon 10/5

1:35 pm-11:10 pm

1 stop16h 35m

$840

Green BayMadrid

GRB - MAD

GRBMAD

Green Bay Austin-Straubel

Fri 9/25

2:51 pm-10:30 am

2 stops12h 39m

Madrid Barajas

Mon 10/5

1:35 pm-11:10 pm

1 stop16h 35m

$841

Green BayMadrid

GRB - MAD

GRBMAD

Green Bay Austin-Straubel

Tue 8/11

6:48 am-6:20 am

2 stops16h 32m

Madrid Barajas

Thu 8/20

9:50 am-10:06 pm

1 stop19h 16m

$843

Green BayMadrid

GRB - MAD

GRBMAD

Green Bay Austin-Straubel

Mon 11/2

8:25 am-4:40 pm

2 stops25h 15m

Madrid Barajas

Fri 11/6

6:00 am-12:19 am

2 stops25h 19m

$846

Green BayMadrid

GRB - MAD

GRBMAD

Green Bay Austin-Straubel

Mon 8/10

12:03 pm-9:30 am

2 stops14h 27m

Madrid Barajas

Wed 8/19

9:50 am-10:06 pm

1 stop19h 16m

$847

Green BayMadrid

GRB - MAD

GRBMAD

Green Bay Austin-Straubel

Mon 9/7

5:30 am-1:40 pm

2 stops25h 10m

Madrid Barajas

Thu 9/24

6:00 am-4:33 pm

2 stops17h 33m

$849

Green BayMadrid

GRB - MAD

GRBMAD

Green Bay Austin-Straubel

Tue 8/11

5:24 am-6:20 am

2 stops17h 56m

Madrid Barajas

Thu 8/20

9:50 am-8:40 pm

2 stops41h 50m

$854

Green BayMadrid

GRB - MAD

GRBMAD

Green Bay Austin-Straubel

Mon 8/10

6:15 am-9:30 am

2 stops20h 15m

Madrid Barajas

Wed 8/19

6:00 am-10:06 pm

2 stops23h 06m

$856

Green BayMadrid

GRB - MAD

GRBMAD

Green Bay Austin-Straubel

Mon 8/10

12:03 pm-9:30 am

2 stops14h 27m

Madrid Barajas

Thu 8/20

9:50 am-8:40 pm

2 stops41h 50m

$863

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 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

11h 36m

Direct flights

None
The fastest flight from Green Bay to Madrid takes 11h 36m
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 11h 36m.

  • 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