What is the cheapest airline that flies from Green Bay Austin-Straubel to Spain?

British Airways and United Airlines are the most popular carriers operating from Green Bay Austin-Straubel to Spain

When did momondo last update prices for flights from Green Bay Austin-Straubel Airport to Spain?

Prices for flights from Green Bay Austin-Straubel Airport to Spain were last updated today.

How old do you have to be to fly from Green Bay Austin-Straubel Airport to Spain?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Green Bay Austin-Straubel Airport to Spain.

What documentation or ID do you need to fly to Spain?

The required travel and health documents for your Spain trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Spain. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$500 Cheap Flights from Green Bay to Spain in 2026

1 adult

0 bags

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Green Bay to Spain

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:51 pm - 10:40 pm

GRB

BCN

24h 49m

2 stops

7:20 pm - 7:48 pm

BCN

GRB

31h 28m

2 stops

$813British Airways

Wed, Sep 30 - Mon, Oct 12

6:29 pm - 7:15 pm

GRB

MAD

17h 46m

2 stops

5:45 pm - 7:48 pm

MAD

GRB

33h 03m

2 stops

$832British Airways

Fri, Sep 25 - Mon, Oct 5

2:51 pm - 10:30 am

GRB

MAD

12h 39m

2 stops

1:35 pm - 11:10 pm

MAD

GRB

16h 35m

1 stop

$840American Airlines

Fri, Sep 25 - Mon, Oct 5

2:51 pm - 10:30 am

GRB

MAD

12h 39m

2 stops

1:35 pm - 11:10 pm

MAD

GRB

16h 35m

1 stop

$841American Airlines

Fri, Sep 25 - Mon, Oct 5

8:25 am - 4:40 pm

GRB

MAD

25h 15m

2 stops

6:00 am - 12:19 am

MAD

GRB

25h 19m

2 stops

$846United Airlines

Mon, Nov 2 - Fri, Nov 6

6:29 pm - 8:05 pm

GRB

MAD

18h 36m

2 stops

6:25 pm - 7:48 pm

MAD

GRB

32h 23m

2 stops

$856British Airways

Fri, Sep 25 - Mon, Oct 5

6:29 pm - 6:10 pm

GRB

MAD

16h 41m

2 stops

1:35 pm - 11:10 pm

MAD

GRB

16h 35m

1 stop

$863British Airways

Fri, Sep 25 - Mon, Oct 5

8:30 pm - 6:50 am

GRB

MAD

51h 20m

2 stops

1:25 pm - 3:07 pm

MAD

GRB

32h 42m

2 stops

$915United Airlines

Fri, Aug 14 - Mon, Aug 24

2:51 pm - 10:35 am

GRB

BCN

12h 44m

1 stop

9:20 pm - 7:48 pm

BCN

GRB

29h 28m

2 stops

$931Iberia

Wed, Sep 30 - Mon, Oct 12

1:11 pm - 1:15 pm

GRB

BCN

17h 04m

1 stop

3:15 pm - 9:04 pm

BCN

GRB

12h 49m

1 stop

$1,201Lufthansa

Wed, Sep 30 - Mon, Oct 12

Delta flights from Green Bay to Spain

Our best Delta deals on Green Bay to Spain flight tickets

Delta

Jun 14

GRB6:55 amGreen Bay Austin-Straubel

20h 00m

2 stops

MAD9:55 amMadrid Barajas

Jun 25

MAD9:50 amMadrid Barajas

20h 01m

1 stop

GRB10:51 pmGreen Bay Austin-Straubel

$1,328

Delta

Jun 14

GRB5:10 amGreen Bay Austin-Straubel

24h 05m

1 stop

MAD12:15 pmMadrid Barajas

Jun 25

MAD6:00 amMadrid Barajas

22h 49m

2 stops

GRB9:49 pmGreen Bay Austin-Straubel

$1,331

Delta

Jun 14

GRB6:55 amGreen Bay Austin-Straubel

20h 00m

2 stops

MAD9:55 amMadrid Barajas

Jul 5

MAD9:50 amMadrid Barajas

20h 01m

1 stop

GRB10:51 pmGreen Bay Austin-Straubel

$1,398

British Airways flights from Green Bay to Spain

Our best British Airways deals on Green Bay to Spain flight tickets

British Airways

Sep 30

GRB2:51 pmGreen Bay Austin-Straubel

24h 49m

2 stops

BCN10:40 pmBarcelona-El Prat

Oct 12

BCN7:20 pmBarcelona-El Prat

31h 28m

2 stops

GRB7:48 pmGreen Bay Austin-Straubel

$813

British Airways

Sep 25

GRB6:29 pmGreen Bay Austin-Straubel

17h 46m

2 stops

MAD7:15 pmMadrid Barajas

Oct 5

MAD5:45 pmMadrid Barajas

33h 03m

2 stops

GRB7:48 pmGreen Bay Austin-Straubel

$832

British Airways

Sep 25

GRB6:29 pmGreen Bay Austin-Straubel

18h 36m

2 stops

MAD8:05 pmMadrid Barajas

Oct 5

MAD6:25 pmMadrid Barajas

32h 23m

2 stops

GRB7:48 pmGreen Bay Austin-Straubel

$856

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Green BayBarcelona

GRB - BCN

GRBBCN

Green Bay Austin-Straubel

Wed 9/30

2:51 pm-10:40 pm

2 stops24h 49m

Barcelona-El Prat

Mon 10/12

7:20 pm-7:48 pm

2 stops31h 28m

$813

Green BayMadrid

GRB - MAD

GRBMAD

Green Bay Austin-Straubel

Fri 9/25

6:29 pm-7:15 pm

2 stops17h 46m

Madrid Barajas

Mon 10/5

5:45 pm-7:48 pm

2 stops33h 03m

$832

Quickest round-trip

Green BayMadrid

GRB - MAD

GRBMAD

Green Bay Austin-Straubel

Fri 9/25

2:51 pm-10:30 am

2 stops12h 39m

Madrid Barajas

Mon 10/5

1:35 pm-11:10 pm

1 stop16h 35m

$840

Green BayMadrid

GRB - MAD

GRBMAD

Green Bay Austin-Straubel

Fri 9/25

2:51 pm-10:30 am

2 stops12h 39m

Madrid Barajas

Mon 10/5

1:35 pm-11:10 pm

1 stop16h 35m

$841

Green BayMadrid

GRB - MAD

GRBMAD

Green Bay Austin-Straubel

Mon 11/2

8:25 am-4:40 pm

2 stops25h 15m

Madrid Barajas

Fri 11/6

6:00 am-12:19 am

2 stops25h 19m

$846

Green BayMadrid

GRB - MAD

GRBMAD

Green Bay Austin-Straubel

Fri 9/25

6:29 pm-8:05 pm

2 stops18h 36m

Madrid Barajas

Mon 10/5

6:25 pm-7:48 pm

2 stops32h 23m

$856

Green BayMadrid

GRB - MAD

GRBMAD

Green Bay Austin-Straubel

Fri 9/25

6:29 pm-6:10 pm

2 stops16h 41m

Madrid Barajas

Mon 10/5

1:35 pm-11:10 pm

1 stop16h 35m

$863

Green BayMadrid

GRB - MAD

GRBMAD

Green Bay Austin-Straubel

Fri 8/14

8:30 pm-6:50 am

2 stops51h 20m

Madrid Barajas

Mon 8/24

1:25 pm-3:07 pm

2 stops32h 42m

$915

Green BayBarcelona

GRB - BCN

GRBBCN

Green Bay Austin-Straubel

Wed 9/30

2:51 pm-10:35 am

1 stop12h 44m

Barcelona-El Prat

Mon 10/12

9:20 pm-7:48 pm

2 stops29h 28m

$931

Green BayBarcelona

GRB - BCN

GRBBCN

Green Bay Austin-Straubel

Wed 9/30

1:11 pm-1:15 pm

1 stop17h 04m

Barcelona-El Prat

Mon 10/12

3:15 pm-9:04 pm

1 stop12h 49m

$1,201

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first

How to get the cheapest flight ticket from Green Bay to Spain

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Can stopping save me money on Green Bay to Spain flights?

You could potentially save up to 33% on your flight if you consider stops on a Green Bay to Spain flight.

Cheap Green Bay to Spain flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Green Bay to Spain

Fastest flight time	14h 50m
Direct flights	None

The fastest flight from Green Bay to Spain takes 14h 50m

There are no direct flights from Green Bay to Spain. There are no popular flight routes from Green Bay to Spain.

Search flight deals

Frequently asked questions about flying from Green Bay to Spain

When did momondo last update prices for flights from Green Bay Austin-Straubel Airport to Spain?
Prices for flights from Green Bay Austin-Straubel Airport to Spain were last updated today.
How old do you have to be to fly from Green Bay Austin-Straubel Airport to Spain?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Green Bay Austin-Straubel Airport to Spain.
What documentation or ID do you need to fly to Spain?
The required travel and health documents for your Spain trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Spain. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Green Bay to Spain?

It is quick and easy to find Green Bay to Spain flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Spain that suits you.

Can I find flights from Green Bay to Spain with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Spain from Green Bay with this policy.

How can momondo help me find flights from Green Bay to Spain?

Once you have performed a search for Green Bay to Spain flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Green Bay to Spain right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Green Bay to Spain flights. All you need is a valid email address and we will do the rest; it is that quick and easy.