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$534+ 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 11/16. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — MAD
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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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 October 30, 2025.

This United Airlines deal was found by Cheapflights users on 10/29. 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 11/163:51 pmGRB - BCN
1 stop14h 19mUnited Airlines
Sun 11/233:05 pmBCN - GRB
1 stop13h 33mUnited Airlines
Deal found 10/29$534
This United Airlines deal was found by Cheapflights users on 10/30. 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.
Fri 10/315:27 pmGRB - BCN
1 stop13h 43mUnited Airlines
Fri 11/79:10 amBCN - GRB
2 stops19h 28mUnited Airlines
Deal found 10/30$538
This Delta deal was found by Cheapflights users on 10/29. 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 11/124:56 pmGRB - BCN
2 stops19h 09mDelta
Wed 11/1910:55 amBCN - GRB
1 stop18h 38mDelta
Deal found 10/29$569
This KLM deal was found by Cheapflights users on 10/29. 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.
Fri 11/285:19 amGRB - LPA
2 stops29h 41mKLM
Tue 12/26:55 pmLPA - GRB
2 stops31h 44mKLM
Deal found 10/29$688
This Air France deal was found by Cheapflights users on 10/29. 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.
Wed 11/125:19 amGRB - BCN
1 stop20h 21mMultiple Airlines
Wed 11/1910:55 amBCN - GRB
1 stop18h 38mMultiple Airlines
Deal found 10/29$789
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Sat 12/205:22 pmGRB - MAD
2 stops39h 38mUnited Airlines
Sat 1/106:00 amMAD - GRB
2 stops41h 47mUnited Airlines
Deal found 10/29$954
This Delta deal was found by Cheapflights users on 10/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2111:10 amGRB - MAD
2 stops23h 30mDelta
Fri 11/286:00 amMAD - GRB
2 stops19h 37mDelta
Deal found 10/30$1,138
This Expedia deal was found by Cheapflights users on 10/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/21:20 pmGRB - MAD
2 stops21h 30mMultiple Airlines
Thu 11/611:35 amMAD - GRB
1 stop14h 47mMultiple Airlines
Deal found 10/28$1,591
This Ovago deal was found by Cheapflights users on 10/29. 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.
Fri 11/213:10 pmGRB - MAD
2 stops16h 40mBritish Airways
Fri 11/2811:35 amMAD - GRB
1 stop17h 16mBritish Airways
Deal found 10/29$1,652
This American Airlines deal was found by Cheapflights users on 10/29. 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.
Sat 12/205:25 amGRB - MAD
2 stops17h 20mAmerican Airlines
Sat 1/1012:00 pmMAD - GRB
1 stop17h 12mAmerican Airlines
Deal found 10/29$1,870
This American Airlines deal was found by Cheapflights users on 10/28. 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 11/23:09 pmGRB - MAD
1 stop10h 41mAmerican Airlines
Thu 11/612:00 pmMAD - GRB
1 stop15h 29mAmerican Airlines
Deal found 10/28$2,057
This Cheapflightsfares deal was found by Cheapflights users on 10/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/315:27 pmGRB - BCN
2 stops23h 38mLufthansa
Fri 11/75:50 amBCN - GRB
2 stops17h 56mLufthansa
Deal found 10/30$13,306

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 October 30, 2025.

Round-trip from

$534
(United Airlines)
From Green Bay Austin-Straubel to Spain
Search Deals

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 October 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

Sun 11/16

3:51 pm-1:10 pm

1 stop14h 19m

Barcelona-El Prat

Sun 11/23

3:05 pm-9:38 pm

1 stop13h 33m

$534

Green BayBarcelona

GRB - BCN

GRBBCN

Green Bay Austin-Straubel

Sun 11/16

10:46 am-8:20 am

2 stops14h 34m

Barcelona-El Prat

Sun 11/23

7:40 am-4:46 pm

2 stops16h 06m

$538

Green BayBarcelona

GRB - BCN

GRBBCN

Green Bay Austin-Straubel

Wed 11/12

4:56 pm-7:05 pm

2 stops19h 09m

Barcelona-El Prat

Wed 11/19

10:55 am-10:33 pm

1 stop18h 38m

$569

Green BayBarcelona

GRB - BCN

GRBBCN

Green Bay Austin-Straubel

Tue 1/6

5:24 pm-2:05 pm

2 stops37h 41m

Barcelona-El Prat

Thu 4/30

3:15 pm-9:14 pm

1 stop12h 59m

$623

Green BayLas Palmas de Gran Canaria

GRB - LPA

GRBLPA

Green Bay Austin-Straubel

Fri 11/28

5:19 am-5:00 pm

2 stops29h 41m

Las Palmas de Gran Canaria

Tue 12/2

6:55 pm-8:39 pm

2 stops31h 44m

$688

Green BayBarcelona

GRB - BCN

GRBBCN

Green Bay Austin-Straubel

Sun 3/15

6:39 pm-4:05 pm

2 stops15h 26m

Barcelona-El Prat

Sat 4/4

7:40 am-9:30 pm

2 stops20h 50m

$781

Green BayBarcelona

GRB - BCN

GRBBCN

Green Bay Austin-Straubel

Wed 11/12

5:19 am-8:40 am

1 stop20h 21m

Barcelona-El Prat

Wed 11/19

10:55 am-10:33 pm

1 stop18h 38m

$789

Green BayMadrid

GRB - MAD

GRBMAD

Green Bay Austin-Straubel

Fri 3/27

5:18 pm-4:10 pm

2 stops16h 52m

Madrid Barajas

Tue 3/31

8:35 am-9:14 pm

2 stops19h 39m

$791

Green BayBarcelona

GRB - BCN

GRBBCN

Green Bay Austin-Straubel

Fri 3/27

3:30 pm-2:15 pm

2 stops16h 45m

Barcelona-El Prat

Tue 3/31

8:00 am-7:05 pm

2 stops18h 05m

$884

Green BayMadrid

GRB - MAD

GRBMAD

Green Bay Austin-Straubel

Sat 12/20

5:22 pm-4:00 pm

2 stops39h 38m

Madrid Barajas

Sat 1/10

6:00 am-4:47 pm

2 stops41h 47m

$954

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 14 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
No data available for this route at this time. Please check back soon.

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 October 30, 2025.
See what other customers who have flown with 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.
United Airlines
7.4
Good
8,998 reviews

Overall

7.4

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
8,998 reviews
United Airlines
7.4
Good
8,998 reviews

Overall

7.4

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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.

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

    Departing from Green Bay to Spain will take you 14h 19m. Green Bay and Spain are separated by a distance of 4321 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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.

See more FAQs

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Alternative routes for Green Bay to Spain

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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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$624Average$811FlexibilityNo cancel feeOn-time69%

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