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$728+ 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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — MAD
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
1 adult, Economy
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Cheap 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 March 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$855
(American Airlines)

One-way from

$728
(British Airways)
Provider with most accurate pricing for Green Bay Austin-Straubel-Madrid Barajas flight deals.
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Provider most trusted by Cheapflights users for Green Bay Austin-Straubel-Madrid Barajas flights.
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From Green Bay Austin-Straubel to Madrid Barajas
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One-way flight from Green Bay Austin-Straubel to Madrid Barajas
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Find 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 March 31, 2025.

This American Airlines deal was found by Cheapflights users on 3/30. 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.
Thu 10/96:19 amGRB - MAD
1 stop18h 36mAmerican Airlines
Fri 10/1711:35 amMAD - GRB
1 stop13h 09mAmerican Airlines
Deal found 3/30$760
This oojo deal was found by Cheapflights users on 3/31. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/216:36 pmGRB - MAD
2 stops15h 14mBritish Airways
Fri 11/2810:45 amMAD - GRB
2 stops17h 46mBritish Airways
Deal found 3/31$803
This United deal was found by Cheapflights users on 3/30. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/216:30 amGRB - MAD
2 stops20h 10mUnited Airlines
Fri 11/2811:05 amMAD - GRB
2 stops17h 09mUnited Airlines
Deal found 3/30$812
This Delta deal was found by Cheapflights users on 3/31. 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.
Fri 4/256:24 amGRB - MAD
2 stops22h 41mDelta
Tue 4/2910:05 amMAD - GRB
2 stops31h 22mDelta
Deal found 3/31$982
This KLM deal was found by Cheapflights users on 3/31. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/211:53 amGRB - MAD
2 stops18h 47mKLM
Sat 10/117:05 amMAD - GRB
2 stops16h 25mKLM
Deal found 3/31$1,138
This Mytrip deal was found by Cheapflights users on 3/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/95:18 pmGRB - MAD
2 stops37h 52mMultiple Airlines
Fri 10/175:55 pmMAD - GRB
3 stops29h 48mMultiple Airlines
Deal found 3/30$2,197

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 March 31, 2025.
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

Fri 4/25

6:00 am-7:55 am

1 stop18h 55m

Madrid Barajas

Tue 4/29

4:40 pm-9:54 pm

1 stop12h 14m

$855

Green BayMadrid

GRB - MAD

GRBMAD

Green Bay Austin-Straubel

Fri 4/25

6:24 am-12:05 pm

2 stops22h 41m

Madrid Barajas

Tue 4/29

10:05 am-10:27 am

2 stops31h 22m

$982

Green BayMadrid

GRB - MAD

GRBMAD

Green Bay Austin-Straubel

Sat 6/7

3:45 pm-8:20 am

2 stops33h 35m

Madrid Barajas

Thu 6/19

12:30 pm-12:22 pm

2 stops30h 52m

$1,105

Green BayMadrid

GRB - MAD

GRBMAD

Green Bay Austin-Straubel

Sat 6/7

6:31 pm-12:40 pm

2 stops35h 09m

Madrid Barajas

Thu 6/19

4:40 pm-11:26 pm

1 stop13h 46m

$1,124

Green BayMadrid

GRB - MAD

GRBMAD

Green Bay Austin-Straubel

Mon 4/14

6:40 pm-1:25 pm

1 stop11h 45m

$728

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

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 March.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 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.

Cheapflights Insights

Everything you need to know about your flight from Green Bay to Madrid

Rainfall in Madrid by month

Plan your trip to Madrid by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Madrid ranges from 0.4 - 2.4 inches per month. November is typically the wettest month, when rainfall can reach 2.4 in. July is typically the driest time to visit Madrid when rainfall is around 0.4 in.

Temperature in Madrid by month

Plan your trip to Madrid by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Madrid, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Madrid

Get insights into the airlines that provide service to Madrid. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Madrid. Reviews last updated March 31, 2025.
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,614 reviews
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
British Airways
6.6
Okay
6,713 reviews
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • What are the cheapest airlines flying from Green Bay to Madrid round-trip?

    Flying on American Airlines is currently your cheapest option to Madrid, with prices starting at $855. Additional round-trip tickets that might be worth considering are offered by Delta and United Airlines, with the lowest prices starting at $982 and $1,105, respectively.

  • 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.

  • What is the cheapest month to book a flight from Green Bay to Madrid?

    Currently, November is the cheapest month in which you can book a flight from Green Bay to Madrid (average of $543). Flying from Green Bay to Madrid in June is currently the most expensive (average of $1,107). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Green Bay?

Book flights to Green Bay if you plan to visit one of these locations
Segovia
Fuenlabrada

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Alternative routes for Green Bay to Madrid

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Green Bay to Madrid

Discover the top airline that operate flights from Green Bay to Madrid. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$533Average$878FlexibilityNo cancel feeOn-time71%
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