Spain

$608+ Cheap flights from Green Bay (GRB) to Spain

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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — MAD
Apr 2 — Apr 91
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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 March 28, 2025.

Round-trip from

$855
(American Airlines)

One-way from

$608
(KLM)
From Green Bay Austin-Straubel to Spain
One-way flight from Green Bay Austin-Straubel to Spain

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 March 28, 2025.

This American Airlines deal was found by Cheapflights users on 3/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/216:16 amGRB - MAD
1 stop18h 39mAmerican Airlines
Fri 11/287:40 amMAD - GRB
2 stops17h 02mAmerican Airlines
Deal found 3/27$789
This oojo deal was found by Cheapflights users on 3/27. 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 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 11/286:45 amMAD - GRB
2 stops17h 57mBritish Airways
Deal found 3/27$828
This Delta deal was found by Cheapflights users on 3/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/255:49 pmGRB - MAD
2 stops18h 41mDelta
Tue 4/2910:05 amMAD - GRB
2 stops17h 26mDelta
Deal found 3/27$882
This United deal was found by Cheapflights users on 3/27. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/133:45 pmGRB - MAD
2 stops57h 05mUnited Airlines
Sun 9/2112:15 pmMAD - GRB
2 stops28h 50mUnited Airlines
Deal found 3/27$1,027
This KLM deal was found by Cheapflights users on 3/27. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/215:30 amGRB - MAD
1 stop20h 30mKLM
Fri 11/2811:00 amMAD - GRB
1 stop18h 00mKLM
Deal found 3/27$1,265
This United Airlines deal was found by Cheapflights users on 3/27. 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.
Mon 6/165:35 pmGRB - BCN
1 stop12h 40mUnited Airlines
Fri 6/2012:10 pmBCN - GRB
2 stops33h 57mUnited Airlines
Deal found 3/27$2,008
This Gurufare deal was found by Cheapflights users on 3/27. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/162:31 pmGRB - BCN
1 stop12h 59mBritish Airways
Fri 6/2010:45 amBCN - GRB
1 stop13h 39mBritish Airways
Deal found 3/27$2,024

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 March 28, 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

Fri 4/25

6:00 am-7:55 am

1 stop18h 55m

Madrid Barajas

Tue 4/29

11:35 am-9:54 pm

1 stop17h 19m

$855

Green BayMadrid

GRB - MAD

GRBMAD

Green Bay Austin-Straubel

Fri 4/25

5:49 pm-7:30 pm

2 stops18h 41m

Madrid Barajas

Tue 4/29

10:05 am-8:31 pm

2 stops17h 26m

$882

Green BayMadrid

GRB - MAD

GRBMAD

Green Bay Austin-Straubel

Sat 9/13

3:45 pm-7:50 am

2 stops57h 05m

Madrid Barajas

Sun 9/21

12:15 pm-10:05 am

2 stops28h 50m

$1,027

Green BayMadrid

GRB - MAD

GRBMAD

Green Bay Austin-Straubel

Sat 9/13

6:34 pm-1:25 pm

1 stop11h 51m

Madrid Barajas

Sun 9/21

4:40 pm-11:12 pm

1 stop13h 32m

$1,085

Green BayBarcelona

GRB - BCN

GRBBCN

Green Bay Austin-Straubel

Mon 6/16

5:35 pm-1:15 pm

1 stop12h 40m

Barcelona-El Prat

Fri 6/20

12:10 pm-3:07 pm

2 stops33h 57m

$2,008

Green BayBarcelona

GRB - BCN

GRBBCN

Green Bay Austin-Straubel

Mon 6/16

2:31 pm-10:30 am

1 stop12h 59m

Barcelona-El Prat

Fri 6/20

10:45 am-5:24 pm

1 stop13h 39m

$2,024

Green BayBarcelona

GRB - BCN

GRBBCN

Green Bay Austin-Straubel

Mon 8/25

5:30 am-9:20 am

1 stop20h 50m

$608

Green BayMadrid

GRB - MAD

GRBMAD

Green Bay Austin-Straubel

Mon 8/25

5:30 am-7:50 am

2 stops19h 20m

$608

Green BayBarcelona

GRB - BCN

GRBBCN

Green Bay Austin-Straubel

Thu 8/28

4:00 pm-12:25 pm

2 stops37h 25m

$765

Green BayBarcelona

GRB - BCN

GRBBCN

Green Bay Austin-Straubel

Sun 8/31

6:27 pm-9:05 am

2 stops31h 38m

$766

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 16 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 $1,107). 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.

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 March 28, 2025.
Get a feel of what it's like to fly with Delta, KLM 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.
8.0
Very good

Boarding

8.2

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

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.
8.0
Very good
8.0
Very good

Boarding

8.2

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

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.
8.0
Very good

Boarding

8.2

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

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.
8.0
Very good

Boarding

8.2

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

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.
8.0
Very good

Boarding

8.2

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

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.
8.0
Very good

Boarding

8.2

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

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 cheapest airlines to fly from Green Bay to Spain one-way?

    The cheapest airlines for a one-way flight from Green Bay to Spain are KLM ($608), Delta ($608), and WestJet ($765).

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

  • 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 $1,107). 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

Browse thousands of different options on Cheapflights for your next trip

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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.

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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$533Average$878FlexibilityNo cancel feeOn-time71%
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