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Cheap flights from Green Bay to Madrid from $453

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 11/26. 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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Cheap round-trip flights

American Airlines Logo
9:49 am - 10:00 amGRB-MAD
17h 11m2 stops
American Airlines Logo
12:30 pm - 9:51 pmMAD-GRB
16h 21m2 stops
$887American Airlines
Find Deal
Fri, Nov 21 - Fri, Nov 28
Multiple Airlines Logo
4:32 pm - 1:35 pmGRB-MAD
14h 03m2 stops
Multiple Airlines Logo
7:40 am - 4:51 pmMAD-GRB
16h 11m2 stops
$912Multiple Airlines
Find Deal
Wed, Dec 10 - Thu, Dec 25
American Airlines Logo
7:17 am - 6:20 amGRB-MAD
16h 03m2 stops
American Airlines Logo
12:30 pm - 11:28 pmMAD-GRB
17h 58m2 stops
$987American Airlines
Find Deal
Fri, Nov 21 - Fri, Nov 28
Delta Logo
5:15 am - 12:10 pmGRB-MAD
23h 55m2 stops
Delta Logo
11:15 am - 10:38 pmMAD-GRB
18h 23m1 stop
$1,217Delta
Find Deal
Fri, Nov 21 - Fri, Nov 28
United Airlines Logo
10:44 am - 8:00 amGRB-MAD
38h 16m2 stops
United Airlines Logo
6:00 am - 4:47 pmMAD-GRB
17h 47m2 stops
$1,356United Airlines
Find Deal
Sat, Dec 20 - Sat, Jan 10
Multiple Airlines Logo
4:56 pm - 3:20 pmGRB-MAD
15h 24m2 stops
Multiple Airlines Logo
11:15 am - 10:38 pmMAD-GRB
18h 23m1 stop
$1,455Multiple Airlines
Find Deal
Fri, Nov 21 - Fri, Nov 28
KLM Logo
12:13 pm - 10:15 amGRB-MAD
15h 02m2 stops
KLM Logo
11:15 am - 10:38 pmMAD-GRB
18h 23m1 stop
$1,500KLM
Find Deal
Fri, Nov 21 - Fri, Nov 28
KLM Logo
5:15 am - 9:15 amGRB-MAD
21h 00m1 stop
KLM Logo
11:15 am - 10:38 pmMAD-GRB
18h 23m1 stop
$2,537KLM
Find Deal
Fri, Nov 21 - Fri, Nov 28
United Airlines Logo
3:51 pm - 8:00 amGRB-MAD
33h 09m2 stops
United Airlines Logo
11:05 am - 9:32 pmMAD-GRB
17h 27m2 stops
$3,372United Airlines
Find Deal
Mon, Dec 8 - Sun, Dec 14
Delta Logo
12:13 pm - 11:30 amGRB-MAD
16h 17m2 stops
Delta Logo
11:15 am - 10:38 pmMAD-GRB
18h 23m1 stop
$3,940Delta
Find Deal
Mon, Dec 8 - Sun, Dec 14

United Airlines flights from Green Bay to Madrid

Our best United Airlines deals on Green Bay to Madrid flight tickets
United Airlines
Dec 20
GRB10:44 amGreen Bay Austin-Straubel
38h 16m
2 stops
MAD8:00 amMadrid Barajas
Jan 10
MAD6:00 amMadrid Barajas
17h 47m
2 stops
GRB4:47 pmGreen Bay Austin-Straubel
$1,356
Find similar
United Airlines
Dec 8
GRB3:51 pmGreen Bay Austin-Straubel
33h 09m
2 stops
MAD8:00 amMadrid Barajas
Dec 14
MAD11:05 amMadrid Barajas
17h 27m
2 stops
GRB9:32 pmGreen Bay Austin-Straubel
$3,372
Find similar

Delta flights from Green Bay to Madrid

Our best Delta deals on Green Bay to Madrid flight tickets
Delta
Nov 21
GRB5:15 amGreen Bay Austin-Straubel
23h 55m
2 stops
MAD12:10 pmMadrid Barajas
Nov 28
MAD11:15 amMadrid Barajas
18h 23m
1 stop
GRB10:38 pmGreen Bay Austin-Straubel
$1,217
Find similar
Delta
Dec 8
GRB12:13 pmGreen Bay Austin-Straubel
16h 17m
2 stops
MAD11:30 amMadrid Barajas
Dec 14
MAD11:15 amMadrid Barajas
18h 23m
1 stop
GRB10:38 pmGreen Bay Austin-Straubel
$3,940
Find similar

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 September 18, 2025.
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

Fri 11/21

9:49 am-10:00 am

2 stops17h 11m

Madrid Barajas

Fri 11/28

12:30 pm-9:51 pm

2 stops16h 21m

$887

Green BayMadrid

GRB - MAD

GRBMAD

Green Bay Austin-Straubel

Wed 12/10

4:32 pm-1:35 pm

2 stops14h 03m

Madrid Barajas

Thu 12/25

7:40 am-4:51 pm

2 stops16h 11m

$912

Green BayMadrid

GRB - MAD

GRBMAD

Green Bay Austin-Straubel

Fri 11/21

7:17 am-6:20 am

2 stops16h 03m

Madrid Barajas

Fri 11/28

12:30 pm-11:28 pm

2 stops17h 58m

$987

Green BayMadrid

GRB - MAD

GRBMAD

Green Bay Austin-Straubel

Fri 11/21

5:15 am-12:10 pm

2 stops23h 55m

Madrid Barajas

Fri 11/28

11:15 am-10:38 pm

1 stop18h 23m

$1,217

Green BayMadrid

GRB - MAD

GRBMAD

Green Bay Austin-Straubel

Sat 12/20

10:44 am-8:00 am

2 stops38h 16m

Madrid Barajas

Sat 1/10

6:00 am-4:47 pm

2 stops17h 47m

$1,356

Green BayMadrid

GRB - MAD

GRBMAD

Green Bay Austin-Straubel

Fri 11/21

4:56 pm-3:20 pm

2 stops15h 24m

Madrid Barajas

Fri 11/28

11:15 am-10:38 pm

1 stop18h 23m

$1,455

Green BayMadrid

GRB - MAD

GRBMAD

Green Bay Austin-Straubel

Fri 11/21

12:13 pm-10:15 am

2 stops15h 02m

Madrid Barajas

Fri 11/28

11:15 am-10:38 pm

1 stop18h 23m

$1,500

Green BayMadrid

GRB - MAD

GRBMAD

Green Bay Austin-Straubel

Fri 11/21

5:15 am-9:15 am

1 stop21h 00m

Madrid Barajas

Fri 11/28

11:15 am-10:38 pm

1 stop18h 23m

$2,537

Green BayMadrid

GRB - MAD

GRBMAD

Green Bay Austin-Straubel

Mon 12/8

3:51 pm-8:00 am

2 stops33h 09m

Madrid Barajas

Sun 12/14

11:05 am-9:32 pm

2 stops17h 27m

$3,372

Green BayMadrid

GRB - MAD

GRBMAD

Green Bay Austin-Straubel

Mon 12/8

12:13 pm-11:30 am

2 stops16h 17m

Madrid Barajas

Sun 12/14

11:15 am-10:38 pm

1 stop18h 23m

$3,940

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

What is the cheapest day to depart on your flight to Madrid?

The cheapest day to depart on your flight to Madrid is on a Tuesday when prices can be found for as low as $676. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Madrid on Thursday is $894.

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

Flying to Madrid from Green Bay in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $668 when looking at flights departing in the afternoon. Flights to Madrid are more costly at noon, with an average ticket price of $1,216. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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

Direct flights

None
There are no direct flights from Green Bay to Madrid. There are no popular flight routes from Green Bay to Madrid.
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  • 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 03m.

  • 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
Getafe
Fuenlabrada
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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