$468 Find Cheap Flights from Green Bay to Spain

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Green Bay to Spain departing on 2/6. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap Flights from Green Bay to Spain

Cheapest round-trip prices found by our users on KAYAK in the last 72 hours
Madrid
Madrid2 stops$484
Madrid
Madrid2 stops$484

Book Cheap Green Bay to Spain Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Green Bay to Spain that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Green Bay to Spain

Fri, Feb 6 - Tue, Feb 10
United Airlines Logo
3:42 pm - 5:35 pmGRB-BCN
18h 53m2 stops
United Airlines Logo
1:35 pm - 4:47 pmBCN-GRB
34h 12m2 stops
$468United Airlines
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Fri, Feb 6 - Tue, Feb 10
United Airlines Logo
10:42 am - 2:15 pmGRB-BCN
20h 33m2 stops
United Airlines Logo
1:35 pm - 10:07 amBCN-GRB
27h 32m2 stops
$469United Airlines
Find Deal
Fri, Feb 6 - Tue, Feb 10
Delta Logo
5:12 am - 11:30 amGRB-MAD
23h 18m2 stops
Delta Logo
11:15 am - 10:30 pmMAD-GRB
18h 15m1 stop
$492Delta
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Tue, Jan 6 - Thu, Apr 30
Lufthansa Logo
10:42 am - 5:35 pmGRB-BCN
23h 53m2 stops
Lufthansa Logo
3:15 pm - 9:14 pmBCN-GRB
12h 59m1 stop
$681Lufthansa
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Fri, Dec 5 - Tue, Dec 9
Delta Logo
5:15 am - 9:15 amGRB-MAD
21h 00m1 stop
Delta Logo
11:15 am - 10:37 pmMAD-GRB
18h 22m1 stop
$688Delta
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Fri, Jan 23 - Tue, Jan 27
KLM Logo
5:12 am - 5:00 pmGRB-LPA
29h 48m2 stops
KLM Logo
6:55 pm - 3:38 pmLPA-GRB
26h 43m2 stops
$692KLM
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Mon, Dec 1 - Wed, Dec 17
American Airlines Logo
5:55 am - 8:50 amGRB-MAD
19h 55m1 stop
American Airlines Logo
12:00 pm - 9:58 pmMAD-GRB
16h 58m1 stop
$712American Airlines
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Mon, Dec 1 - Wed, Dec 17
American Airlines Logo
5:55 am - 5:45 amGRB-MAD
16h 50m2 stops
American Airlines Logo
12:00 pm - 9:58 pmMAD-GRB
16h 58m1 stop
$717American Airlines
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Wed, Apr 22 - Wed, Apr 29
KLM Logo
4:00 pm - 2:45 pmGRB-BCN
15h 45m2 stops
KLM Logo
6:20 am - 4:33 pmBCN-GRB
17h 13m2 stops
$733KLM
Find Deal
Thu, Mar 5 - Mon, Mar 9
Lufthansa Logo
10:41 am - 1:15 pmGRB-LPA
44h 34m2 stops
Lufthansa Logo
2:25 pm - 4:52 pmLPA-GRB
31h 27m2 stops
$966Lufthansa
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Booking Insights

KAYAK's insights & trends for Green Bay to Spain flights

Get data-powered insights and trends into flights from Green Bay to Spain to help you find the cheapest flights, the best time to fly and much more.

Which airlines fly non-stop between Green Bay and Spain?

Airline and price data is aggregated from results in KAYAK’s search results from the last 2 weeks for round-trip flights from Green Bay to Spain.

There is just one airline that flies from Green Bay to Spain direct and that is United Airlines. The best round-trip deal found from United Airlines for the route is to Barcelona-El Prat Airport (BCN) and costs $624.

Which airlines provide the cheapest flights from Green Bay to Spain?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest round-trip tickets from Green Bay to Spain were found on United Airlines ($468) and Delta ($492).

Good to know

Cheapest flight$468
Flight from Green Bay to Barcelona-El Prat

FAQs - booking Spain flights

  • How does KAYAK find such low prices on flights from Green Bay to Spain?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Green Bay to Spain.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Green Bay to Spain?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Green Bay to Spain is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Green Bay to Spain?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Green Bay to Spain with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Green Bay to Spain?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Green Bay to Spain up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • What is the cheapest time of day to fly to Spain?

    The cheapest time of day to fly to Spain is generally in the evening, when round-trip flights cost $1,027 on average. Morning departures are around 26% more expensive than evening flights, on average. The most expensive time of day to fly to Spain is generally in the morning, which is peak travel time and where the average cost of a ticket is $1,290.

Reviews of the top airline flying from Green Bay to Spain

 
Need help choosing which airline to fly with from Green Bay to Spain? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
7.4
United AirlinesOverall score based on 9029 reviews
7.3Comfort
7.1Entertainment
6.6Food
8.1Crew
7.7Boarding
Airline reviews

Very thoughtful flight attendant offered me water immediately since I had run to make my connection.

10.0 ExcellentJeremy, Nov 2025ORD - DCA
Read more United Airlines reviews

Very thoughtful flight attendant offered me water immediately since I had run to make my connection.

Door to door, the crew and staff were amazing. It was a stressful travel day with delays, but they were focused on customers and doing what they could to get us to our destinations.

Even though we were delayed, we were able to make our connection

Seats in waiting area and on plane hard as rock. Fast internet on the flight was great! Crew was kind.

Starlink wifi on the Embraer E175 is an excellent experience. I was able to connect and work from IAD all the way to approach into BTV.

Older aircraft, no meal, only food was for purchase. Not impressed United.

United needs to step up their game. Delayed flight leaving Seattle, San Francisco. Older aircraft, not very comfortable.

Always wish for more healthy, gluten free options. We have to bring our own.

Having a long layover, I was very appreciative of the ability to stand by for an earlier flight. Other airlines like Delta have refused this to me in the past, just to be mean (because my ticket class wasn't high enough). United went out of their way to help me get to my destination early, which I really appreciated given that it was the third leg of a 24+ hour journey for me.

Other than a way way too cold cabinets for the entire flight, all was great

Everything you need to know for your flight from Green Bay to Spain

Information on your arrival and departure airports