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$596+ Cheap flights from Green Bay (GRB) to Madrid, Spain (MAD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/26. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — MAD
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Green Bay to Madrid

Cheapest flights from Green Bay to Madrid
Explore the most affordable flight options available from Green Bay to Madrid. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This United Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/296:31 am
GRB
-
MAD
2 stops18h 29m
United Airlines
Mon 2/21:45 pm
MAD
-
GRB
2 stops38h 46m
United Airlines
Deal found 1/26$735
This United Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/145:28 pm
GRB
-
MAD
2 stops41h 12m
United Airlines
Sat 3/218:25 am
MAD
-
GRB
2 stops38h 28m
United Airlines
Deal found 1/27$895
This Booking.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/146:38 pm
GRB
-
MAD
1 stop32h 57m
British Airways
Sat 3/216:05 pm
MAD
-
GRB
2 stops31h 56m
British Airways
Deal found 1/27$993
This Iberia deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/2911:20 am
GRB
-
MAD
1 stop14h 30m
Iberia
Mon 2/28:50 pm
MAD
-
GRB
2 stops32h 24m
Iberia
Deal found 1/28$1,005
This Delta deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/145:30 am
GRB
-
MAD
1 stop23h 45m
Delta
Thu 6/256:00 am
MAD
-
GRB
2 stops21h 35m
Delta
Deal found 1/28$1,072
This United Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/146:30 am
GRB
-
MAD
2 stops19h 20m
United Airlines
Sun 7/51:30 pm
MAD
-
GRB
2 stops36h 35m
United Airlines
Deal found 1/27$1,080
This American Airlines deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/142:59 pm
GRB
-
MAD
2 stops15h 31m
American Airlines
Thu 6/2510:25 am
MAD
-
GRB
2 stops14h 54m
American Airlines
Deal found 1/28$1,092

Find flight deals from Green Bay to Madrid

Discover tips and strategies to find the most affordable flight options for your journey from Green Bay (GRB) to Madrid (MAD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$895
(United Airlines)

One-way from

$596
(American Airlines)
Provider with most accurate pricing for Green Bay Austin-Straubel-Madrid Barajas flight deals.
Search Deals
Provider most trusted by Cheapflights users for Green Bay Austin-Straubel-Madrid Barajas flights.
Search Deals
From Green Bay Austin-Straubel to Madrid Barajas
Search Deals
One-way flight from Green Bay Austin-Straubel to Madrid Barajas
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from Green Bay to Madrid that are best for you.

Fly from

Green Bay

Fly to

Madrid

Route

Depart

Return

Price

Green BayMadrid

GRB - MAD

GRBMAD

Green Bay Austin-Straubel

Sat 3/14

5:28 pm-4:40 pm

2 stops41h 12m

Madrid Barajas

Sat 3/21

8:25 am-4:53 pm

2 stops38h 28m

$895

Green BayMadrid

GRB - MAD

GRBMAD

Green Bay Austin-Straubel

Sat 3/14

6:38 pm-9:35 am

1 stop32h 57m

Madrid Barajas

Sat 3/21

6:05 pm-8:01 pm

2 stops31h 56m

$993

Green BayMadrid

GRB - MAD

GRBMAD

Green Bay Austin-Straubel

Sun 6/14

5:30 am-12:15 pm

1 stop23h 45m

Madrid Barajas

Thu 6/25

6:00 am-8:35 pm

2 stops21h 35m

$1,072

Green BayMadrid

GRB - MAD

GRBMAD

Green Bay Austin-Straubel

Sun 6/14

6:30 am-8:50 am

2 stops19h 20m

Madrid Barajas

Sun 7/5

1:30 pm-7:05 pm

2 stops36h 35m

$1,080

Green BayMadrid

GRB - MAD

GRBMAD

Green Bay Austin-Straubel

Sun 6/14

9:43 am-6:50 am

2 stops14h 07m

Madrid Barajas

Thu 6/25

10:25 am-6:19 pm

2 stops14h 54m

$1,099

Green BayMadrid

GRB - MAD

GRBMAD

Green Bay Austin-Straubel

Sun 6/14

6:49 pm-1:30 pm

1 stop11h 41m

Madrid Barajas

Thu 6/25

11:35 am-11:38 pm

1 stop19h 03m

$1,186

Green BayMadrid

GRB - MAD

GRBMAD

Green Bay Austin-Straubel

Sun 6/14

6:49 pm-1:30 pm

1 stop11h 41m

Madrid Barajas

Thu 6/25

1:35 pm-11:38 pm

1 stop17h 03m

$1,236

Green BayMadrid

GRB - MAD

GRBMAD

Green Bay Austin-Straubel

Sun 6/14

2:59 pm-1:30 pm

2 stops15h 31m

Madrid Barajas

Sun 7/5

1:35 pm-11:38 pm

1 stop17h 03m

$1,241

Green BayMadrid

GRB - MAD

GRBMAD

Green Bay Austin-Straubel

Sun 6/14

6:49 pm-1:30 pm

1 stop11h 41m

Madrid Barajas

Sun 7/5

1:35 pm-9:12 am

1 stop26h 37m

$1,243

Green BayMadrid

GRB - MAD

GRBMAD

Green Bay Austin-Straubel

Thu 3/26

10:02 am-5:45 am

2 stops13h 43m

$596

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 12 results
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Compare providers for flights from Green Bay to Madrid

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Green Bay to Madrid in January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Green Bay-Madrid flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Green Bay-Madrid flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Green Bay-Madrid flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Green Bay-Madrid flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Green Bay-Madrid flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Green Bay to Madrid

Have a flexible travel schedule? Discover the best time to fly to Madrid from Green Bay with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Green Bay to Madrid. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Green Bay to Madrid?

    A quick flight from Green Bay to Madrid can take about 23h 45m. United Airlines provides one of the quickest options available for as low as $1,072. Airlines will cover a distance of 4114 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Green Bay to Madrid that include hotel bookings?

    Yes. In addition to deals on Green Bay to Madrid flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Green Bay to Madrid?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Green Bay to Madrid.

  • Can I find deals for business class flights from Green Bay to Madrid?

    Yes. Cheapflights offers flight deals from Green Bay to Madrid by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Madrid?

Book flights to Madrid if you plan to visit one of these locations
Getafe

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