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$626+ Cheap flights from Green Bay (GRB) to Spain

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — MAD
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
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Cheap flight deals from Green Bay to Spain

Keep the following information in mind while searching for Green Bay to Spain flight deals. Data was last updated April 29, 2025.

Round-trip from

$626
(American Airlines)
From Green Bay Austin-Straubel to Spain
Search Deals

Find flight deals from Green Bay to Spain

Cheapest flights from Green Bay to Spain
Explore the most affordable flight options available from Green Bay to Spain. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.

This American Airlines deal was found by Cheapflights users on 4/29. 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.
Tue 9/26:00 amGRB - MAD
1 stop18h 55mAmerican Airlines
Wed 10/1512:40 pmMAD - GRB
2 stops17h 43mAmerican Airlines
Deal found 4/29$626
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Fri 6/138:05 amGRB - BCN
2 stops17h 55mUnited Airlines
Fri 6/2012:10 pmBCN - GRB
2 stops33h 57mUnited Airlines
Deal found 4/29$1,214
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Fri 6/139:53 amGRB - BCN
1 stop17h 37mAmerican Airlines
Fri 6/2010:45 amBCN - GRB
1 stop13h 38mAmerican Airlines
Deal found 4/29$1,432
This United Airlines deal was found by Cheapflights users on 4/29. 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 9/218:00 amGRB - MAD
2 stops41h 20mUnited Airlines
Fri 10/312:30 pmMAD - GRB
2 stops33h 39mUnited Airlines
Deal found 4/29$1,460
This AranGrant deal was found by Cheapflights users on 4/29. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/216:10 pmGRB - MAD
2 stops16h 25mBritish Airways
Fri 10/311:35 amMAD - GRB
1 stop13h 05mBritish Airways
Deal found 4/29$1,594
This Mytrip deal was found by Cheapflights users on 4/29. 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.
Fri 6/135:35 pmGRB - BCN
2 stops17h 35mMultiple Airlines
Fri 6/205:45 amBCN - GRB
3 stops36h 45mMultiple Airlines
Deal found 4/29$1,610
This Delta deal was found by Cheapflights users on 4/29. 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.
Tue 5/65:20 amGRB - MAD
1 stop21h 15mDelta
Fri 5/1610:05 amMAD - GRB
1 stop19h 46mDelta
Deal found 4/29$1,916
This Lufthansa deal was found by Cheapflights users on 4/29. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1110:50 amGRB - MAD
2 stops23h 45mLufthansa
Fri 5/1611:45 amMAD - GRB
2 stops16h 07mLufthansa
Deal found 4/29$2,055
This KLM deal was found by Cheapflights users on 4/29. 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 5/85:35 amGRB - MAD
1 stop21h 00mKLM
Wed 5/1410:05 amMAD - GRB
1 stop18h 20mKLM
Deal found 4/29$2,076
This Air France deal was found by Cheapflights users on 4/29. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/85:35 amGRB - MAD
1 stop21h 00mMultiple Airlines
Wed 5/1412:40 pmMAD - GRB
2 stops15h 44mMultiple Airlines
Deal found 4/29$2,081
This Air France deal was found by Cheapflights users on 4/29. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/812:06 pmGRB - MAD
2 stops16h 14mAir France
Wed 5/1412:40 pmMAD - GRB
2 stops15h 44mAir France
Deal found 4/29$2,099

Cheapflights Fare Finder

Customize your flight search to find flights from Green Bay to Spain 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 April 29, 2025.
Use the filters below to find and compare flights from Green Bay to Spain that are best for you.

Fly from

Green Bay

Fly to

Spain

Route

Depart

Return

Price

Green BayMadrid

GRB - MAD

GRBMAD

Green Bay Austin-Straubel

Tue 9/2

6:00 am-7:55 am

1 stop18h 55m

Madrid Barajas

Wed 10/15

12:40 pm-11:23 pm

2 stops17h 43m

$626

Green BayBarcelona

GRB - BCN

GRBBCN

Green Bay Austin-Straubel

Fri 6/13

8:05 am-9:00 am

2 stops17h 55m

Barcelona-El Prat

Fri 6/20

12:10 pm-3:07 pm

2 stops33h 57m

$1,214

Green BayBarcelona

GRB - BCN

GRBBCN

Green Bay Austin-Straubel

Fri 6/13

9:53 am-10:30 am

1 stop17h 37m

Barcelona-El Prat

Fri 6/20

10:45 am-5:23 pm

1 stop13h 38m

$1,432

Green BayMadrid

GRB - MAD

GRBMAD

Green Bay Austin-Straubel

Sun 9/21

8:00 am-8:20 am

2 stops41h 20m

Madrid Barajas

Fri 10/3

12:30 pm-3:09 pm

2 stops33h 39m

$1,460

Green BayMadrid

GRB - MAD

GRBMAD

Green Bay Austin-Straubel

Sun 9/21

6:10 pm-5:35 pm

2 stops16h 25m

Madrid Barajas

Fri 10/3

11:35 am-5:40 pm

1 stop13h 05m

$1,594

Green BayBarcelona

GRB - BCN

GRBBCN

Green Bay Austin-Straubel

Fri 6/13

5:35 pm-6:10 pm

2 stops17h 35m

Barcelona-El Prat

Fri 6/20

5:45 am-11:30 am

3 stops36h 45m

$1,610

Green BayMadrid

GRB - MAD

GRBMAD

Green Bay Austin-Straubel

Sun 5/11

5:35 am-9:35 am

1 stop21h 00m

Madrid Barajas

Wed 5/14

10:05 am-9:25 pm

1 stop18h 20m

$1,916

Green BayMadrid

GRB - MAD

GRBMAD

Green Bay Austin-Straubel

Sun 5/11

10:50 am-5:35 pm

2 stops23h 45m

Madrid Barajas

Fri 5/16

11:45 am-8:52 pm

2 stops16h 07m

$2,055

Green BayMadrid

GRB - MAD

GRBMAD

Green Bay Austin-Straubel

Fri 5/9

5:35 am-9:35 am

1 stop21h 00m

Madrid Barajas

Wed 5/14

10:05 am-9:25 pm

1 stop18h 20m

$2,076

Green BayMadrid

GRB - MAD

GRBMAD

Green Bay Austin-Straubel

Fri 5/9

12:06 pm-11:20 am

2 stops16h 14m

Madrid Barajas

Wed 5/14

12:40 pm-9:24 pm

2 stops15h 44m

$2,099

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Best time to book a flight from Green Bay to Spain

Have a flexible travel schedule? Discover the best time to fly to Spain 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 Spain

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

Currently, November is the cheapest month in which you can book a flight from Green Bay to Spain (average of $543). Flying from Green Bay to Spain in June is currently the most expensive (average of $1,086). 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.

Rainfall in Spain by month

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

In terms of precipitation, rainfall in Spain ranges from 0.8 - 3.6 inches per month. October is typically the wettest month, when rainfall can reach 3.6 in. July is typically the driest time to visit Spain when rainfall is around 0.8 in.

Temperature in Spain by month

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

If weather is an important factor for your trip to Spain, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

Reviews of airlines servicing Spain

Get insights into the airlines that provide service to Spain. 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 Spain. Reviews last updated April 29, 2025.
Get a feel of what it's like to fly with Delta, Air France and United Airlines from Green Bay to Spain by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,929 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

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
7,929 reviews
Delta
8.0
Very good
7,929 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

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.
Air France
7.4
Good
1,446 reviews
Delta
8.0
Very good
7,929 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

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
8,696 reviews
Delta
8.0
Very good
7,929 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

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
7,929 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

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.
Lufthansa
6.7
Okay
7,044 reviews
Delta
8.0
Very good
7,929 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

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 Spain. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Green Bay to Spain?

    If you book a flight to Spain from Green Bay, you will be flying from Austin-Straubel, which is the city’s only airport. Green Bay Austin-Straubel (GRB) is located 5.9 mi from the center of Green Bay.

  • What are the most popular routes from Green Bay to Spain?

    When deciding which route to take from Green Bay to Spain consider Green Bay Austin-Straubel - Madrid Barajas, Green Bay Austin-Straubel - Barcelona-El Prat or Green Bay Austin-Straubel - Las Palmas de Gran Canaria as they are the most popular.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Green Bay to Spain 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 Spain?

    Currently, November is the cheapest month in which you can book a flight from Green Bay to Spain (average of $543). Flying from Green Bay to Spain in June is currently the most expensive (average of $1,086). 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

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