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$560+ 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 10/29. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — MAD
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
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 July 30, 2025.

Round-trip from

$560
(United 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 July 30, 2025.

This United Airlines deal was found by Cheapflights users on 7/29. 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.
Wed 10/293:51 pmGRB - BCN
1 stop15h 14mUnited Airlines
Thu 11/61:35 pmBCN - GRB
2 stops34h 11mUnited Airlines
Deal found 7/29$560
This oojo deal was found by Cheapflights users on 7/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/104:35 pmGRB - BCN
1 stop10h 55mBritish Airways
Thu 9/1810:45 amBCN - GRB
1 stop14h 11mBritish Airways
Deal found 7/29$637
This American Airlines deal was found by Cheapflights users on 7/29. 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.
Wed 9/104:35 pmGRB - BCN
1 stop10h 55mAmerican Airlines
Thu 9/181:30 pmBCN - GRB
2 stops16h 58mAmerican Airlines
Deal found 7/29$645
This United Airlines deal was found by Cheapflights users on 7/30. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/25:30 pmGRB - MAD
2 stops31h 50mUnited Airlines
Wed 10/1512:45 pmMAD - GRB
2 stops40h 55mUnited Airlines
Deal found 7/30$656
This Delta deal was found by Cheapflights users on 7/29. 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.
Wed 9/105:31 amGRB - BCN
2 stops17h 29mDelta
Thu 9/189:00 amBCN - GRB
2 stops21h 00mDelta
Deal found 7/29$667
This American Airlines deal was found by Cheapflights users on 7/30. 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.
Tue 9/29:42 amGRB - MAD
1 stop15h 13mAmerican Airlines
Wed 10/154:40 pmMAD - GRB
1 stop13h 50mAmerican Airlines
Deal found 7/30$717
This Lufthansa deal was found by Cheapflights users on 7/29. 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.
Fri 11/211:20 pmGRB - MAD
2 stops27h 30mLufthansa
Fri 11/286:05 amMAD - GRB
2 stops17h 41mLufthansa
Deal found 7/29$840
This KLM deal was found by Cheapflights users on 7/28. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/45:30 amGRB - LPA
2 stops34h 30mKLM
Mon 12/86:50 pmLPA - GRB
2 stops32h 43mKLM
Deal found 7/28$922
This Ovago deal was found by Cheapflights users on 7/29. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/306:19 pmGRB - MAD
1 stop12h 06mBritish Airways
Wed 8/68:40 pmMAD - GRB
2 stops28h 16mBritish Airways
Deal found 7/29$1,295
This American Airlines deal was found by Cheapflights users on 7/29. 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.
Thu 12/46:28 pmGRB - LPA
2 stops42h 02mAmerican Airlines
Sun 12/72:45 amLPA - GRB
2 stops24h 48mAmerican Airlines
Deal found 7/29$1,422
This Mytrip deal was found by Cheapflights users on 7/29. 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.
Wed 7/307:00 amGRB - MAD
3 stops18h 20mMultiple Airlines
Wed 8/66:00 amMAD - GRB
2 stops17h 48mMultiple Airlines
Deal found 7/29$2,810
This Gotogate deal was found by Cheapflights users on 7/29. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/121:22 pmGRB - BCN
2 stops14h 28mMultiple Airlines
Fri 9/197:50 pmBCN - GRB
3 stops26h 18mMultiple Airlines
Deal found 7/29$19,065

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 July 30, 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 BayBarcelona

GRB - BCN

GRBBCN

Green Bay Austin-Straubel

Wed 10/29

3:51 pm-1:05 pm

1 stop15h 14m

Barcelona-El Prat

Thu 11/6

1:35 pm-4:46 pm

2 stops34h 11m

$560

Green BayBarcelona

GRB - BCN

GRBBCN

Green Bay Austin-Straubel

Wed 9/10

4:35 pm-10:30 am

1 stop10h 55m

Barcelona-El Prat

Thu 9/18

10:45 am-5:56 pm

1 stop14h 11m

$637

Green BayBarcelona

GRB - BCN

GRBBCN

Green Bay Austin-Straubel

Wed 9/10

4:35 pm-10:30 am

1 stop10h 55m

Barcelona-El Prat

Thu 9/18

1:30 pm-11:28 pm

2 stops16h 58m

$645

Green BayMadrid

GRB - MAD

GRBMAD

Green Bay Austin-Straubel

Tue 9/2

5:30 pm-8:20 am

2 stops31h 50m

Madrid Barajas

Wed 10/15

12:45 pm-10:40 pm

2 stops40h 55m

$656

Green BayBarcelona

GRB - BCN

GRBBCN

Green Bay Austin-Straubel

Wed 9/10

5:31 am-6:00 am

2 stops17h 29m

Barcelona-El Prat

Thu 9/18

9:00 am-11:00 pm

2 stops21h 00m

$667

Green BayMadrid

GRB - MAD

GRBMAD

Green Bay Austin-Straubel

Tue 9/2

9:42 am-7:55 am

1 stop15h 13m

Madrid Barajas

Wed 10/15

4:40 pm-11:30 pm

1 stop13h 50m

$717

Green BayMadrid

GRB - MAD

GRBMAD

Green Bay Austin-Straubel

Fri 11/21

1:20 pm-11:50 pm

2 stops27h 30m

Madrid Barajas

Fri 11/28

6:05 am-4:46 pm

2 stops17h 41m

$840

Green BayLas Palmas de Gran Canaria

GRB - LPA

GRBLPA

Green Bay Austin-Straubel

Thu 12/4

5:30 am-10:00 pm

2 stops34h 30m

Las Palmas de Gran Canaria

Mon 12/8

6:50 pm-9:33 pm

2 stops32h 43m

$922

Green BayLas Palmas de Gran Canaria

GRB - LPA

GRBLPA

Green Bay Austin-Straubel

Thu 12/4

6:28 pm-6:30 pm

2 stops42h 02m

Las Palmas de Gran Canaria

Sun 12/7

2:45 am-9:33 pm

2 stops24h 48m

$1,422

Green BayMadrid

GRB - MAD

GRBMAD

Green Bay Austin-Straubel

Sat 9/13

1:22 pm-10:55 am

2 stops14h 33m

Madrid Barajas

Sat 9/20

12:55 pm-4:50 pm

3 stops34h 55m

$5,319

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 11 results
1
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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 $1,052). 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.

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 July 30, 2025.
See what other customers who have flown with Delta, KLM, and United Airlines from Green Bay to Spain have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,980 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,383 reviews
Delta
8.0
Very good
7,980 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,896 reviews
Delta
8.0
Very good
7,980 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,980 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Lufthansa
6.8
Okay
7,269 reviews
Delta
8.0
Very good
7,980 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 - Barcelona-El Prat, Green Bay Austin-Straubel - Madrid Barajas 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 $1,052). 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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Alternative routes for Green Bay to Spain

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 Spain

Discover the top airline that operate flights from Green Bay to Spain. 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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$544Average$811FlexibilityNo cancel feeOn-time69%

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