$461 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 2/5. 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$751
Madrid
Madrid2 stops$751

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

Thu, Feb 5 - Mon, Feb 9
United Airlines Logo
5:24 pm - 9:35 amGRB-BCN
33h 11m2 stops
United Airlines Logo
1:35 pm - 10:07 amBCN-GRB
27h 32m2 stops
$461United Airlines
Find Deal
Sat, Feb 14 - Sat, Feb 28
Lufthansa Logo
5:28 pm - 1:35 pmGRB-LPA
38h 07m2 stops
Lufthansa Logo
2:20 pm - 9:30 pmLPA-GRB
37h 10m2 stops
$751Lufthansa
Find Deal
Thu, May 7 - Fri, May 15
American Airlines Logo
6:40 pm - 5:40 pmGRB-MAD
16h 00m2 stops
American Airlines Logo
11:35 am - 5:37 pmMAD-GRB
13h 02m1 stop
$751American Airlines
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Thu, May 7 - Fri, May 15
American Airlines Logo
11:30 am - 1:25 pmGRB-MAD
18h 55m1 stop
American Airlines Logo
11:35 am - 5:37 pmMAD-GRB
13h 02m1 stop
$755American Airlines
Find Deal
Sat, Feb 14 - Mon, Mar 2
Lufthansa Logo
5:28 pm - 1:35 pmGRB-LPA
38h 07m2 stops
Lufthansa Logo
1:35 pm - 9:30 pmLPA-GRB
37h 55m2 stops
$756Lufthansa
Find Deal
Thu, May 7 - Fri, May 15
American Airlines Logo
6:40 pm - 5:40 pmGRB-MAD
16h 00m2 stops
American Airlines Logo
1:50 pm - 11:06 pmMAD-GRB
16h 16m2 stops
$756American Airlines
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Sat, Feb 14 - Sun, Mar 1
Lufthansa Logo
5:28 pm - 1:35 pmGRB-LPA
38h 07m2 stops
Lufthansa Logo
2:35 pm - 9:30 pmLPA-GRB
36h 55m2 stops
$769Lufthansa
Find Deal
Mon, Feb 16 - Sun, Mar 1
Multiple Airlines Logo
3:05 pm - 1:45 pmGRB-LPA
40h 40m2 stops
Multiple Airlines Logo
2:35 pm - 3:09 pmLPA-GRB
54h 34m2 stops
$870Multiple Airlines
Find Deal
Fri, Mar 27 - Tue, Mar 31
British Airways Logo
6:39 pm - 10:35 pmGRB-BCN
21h 56m2 stops
British Airways Logo
10:45 am - 9:30 pmBCN-GRB
17h 45m1 stop
$936British Airways
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Thu, Feb 5 - Mon, Feb 9
Virgin Atlantic Logo
5:12 am - 8:40 amGRB-BCN
20h 28m1 stop
Virgin Atlantic Logo
10:15 am - 10:03 pmBCN-GRB
42h 48m2 stops
$1,685Virgin Atlantic
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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 ($461) and Lufthansa ($751).

Good to know

Cheapest flight$461
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 9015 reviews
7.1Entertainment
8.1Crew
6.6Food
7.7Boarding
7.3Comfort
Airline reviews

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

4.0 OkayThomas, Nov 2025SFO - KOA
Read more United Airlines reviews

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

One bag is incorrect and not acceptable for an international flight. The food was not just good. I won't fly with them again.

Not pleasant trip cross country when the entertainment and WiFi system not working. No entertainment for entirety of route. Staff was rather nonchalant in that they dismissed the problem due to age of plane. It would have been nice to know this up front so I could have come prepared to read or download movies before boarding Coincidentally or not, there was a similar issue with the entertainment system on my previous flight I took on my fist leg of the trip. There are no seat TVs, so you must rely on the app when it works. United can do better. Also, what use it it to pay for boarding group 2 when half of the passengers are in the same line as you?

Plane boarded early a quickly, was mostly full. We left close to on time. And landed early.

My experience on this United Airlines flight was highly uncomfortable, primarily due to two issues: Cabin Temperature: The temperature on the Boeing 737 MAX 8 was unacceptably high, feeling consistently around 80 degrees throughout the flight. This made sleeping impossible and significantly detracted from the experience. Seating Arrangement: Being stuck in a middle seat for a six-and-a-half-hour overnight flight compounded the discomfort. Moving forward, I will always purchase a seat assignment to avoid this situation.

Premium Plus is a really good idea for longer flights

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