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Cheap flights from Green Bay to Portugal from $469

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Green Bay to Portugal

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
5:28 pm - 11:30 pmGRB  Green Bay Austin-Straubel-LIS Lisbon Humberto Delgado
24h 02m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss
Lufthansa Logo
5:00 am - 9:03 pmLIS  Lisbon Humberto Delgado-GRB Green Bay Austin-Straubel
22h 03m2 stops Frankfurt am Main Chicago O'Hare Intl
$718Lufthansa
Tue, Dec 8 - Tue, Dec 15
United Airlines Logo
9:45 am - 10:05 amGRB  Green Bay Austin-Straubel-LIS Lisbon Humberto Delgado
18h 20m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl
United Airlines Logo
12:50 pm - 7:05 pmLIS  Lisbon Humberto Delgado-GRB Green Bay Austin-Straubel
36h 15m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl
$730United Airlines
Tue, Dec 1 - Tue, Dec 8
United Airlines Logo
1:32 pm - 8:10 amGRB  Green Bay Austin-Straubel-LIS Lisbon Humberto Delgado
12h 38m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
11:20 am - 4:52 pmLIS  Lisbon Humberto Delgado-GRB Green Bay Austin-Straubel
35h 32m2 stops Toronto Pearson Intl Chicago O'Hare Intl
$735United Airlines
Mon, Nov 30 - Tue, Dec 8
United Airlines Logo
8:03 am - 8:10 amGRB  Green Bay Austin-Straubel-LIS Lisbon Humberto Delgado
18h 07m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
12:25 pm - 8:59 amLIS  Lisbon Humberto Delgado-GRB Green Bay Austin-Straubel
26h 34m2 stops Frankfurt am Main Chicago O'Hare Intl
$738United Airlines
Tue, Dec 1 - Fri, Dec 11
United Airlines Logo
5:55 pm - 8:10 amGRB  Green Bay Austin-Straubel-LIS Lisbon Humberto Delgado
32h 15m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
5:00 am - 9:03 pmLIS  Lisbon Humberto Delgado-GRB Green Bay Austin-Straubel
22h 03m2 stops Frankfurt am Main Chicago O'Hare Intl
$738United Airlines
Mon, Nov 30 - Wed, Dec 9
United Airlines Logo
6:15 am - 8:10 amGRB  Green Bay Austin-Straubel-LIS Lisbon Humberto Delgado
19h 55m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
5:00 am - 10:59 pmLIS  Lisbon Humberto Delgado-GRB Green Bay Austin-Straubel
23h 59m2 stops Frankfurt am Main Chicago O'Hare Intl
$738United Airlines
Wed, Dec 2 - Fri, Dec 11
United Airlines Logo
5:55 pm - 8:10 amGRB  Green Bay Austin-Straubel-LIS Lisbon Humberto Delgado
32h 15m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
5:00 am - 7:10 pmLIS  Lisbon Humberto Delgado-GRB Green Bay Austin-Straubel
20h 10m2 stops Frankfurt am Main Chicago O'Hare Intl
$738United Airlines
Sat, Nov 7 - Wed, Nov 18
United Airlines Logo
8:03 am - 8:10 amGRB  Green Bay Austin-Straubel-LIS Lisbon Humberto Delgado
18h 07m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
5:00 am - 9:03 pmLIS  Lisbon Humberto Delgado-GRB Green Bay Austin-Straubel
22h 03m2 stops Frankfurt am Main Chicago O'Hare Intl
$738United Airlines
Wed, Dec 2 - Thu, Dec 10
United Airlines Logo
5:55 pm - 8:10 amGRB  Green Bay Austin-Straubel-LIS Lisbon Humberto Delgado
32h 15m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
5:00 am - 7:05 pmLIS  Lisbon Humberto Delgado-GRB Green Bay Austin-Straubel
20h 05m2 stops Frankfurt am Main Chicago O'Hare Intl
$738United Airlines
Mon, Nov 30 - Thu, Dec 10
Delta Logo
7:00 am - 8:00 amGRB  Green Bay Austin-Straubel-LIS Lisbon Humberto Delgado
19h 00m2 stops Detroit Metropolitan Wayne County New York John F Kennedy Intl
Delta Logo
5:30 am - 10:50 pmLIS  Lisbon Humberto Delgado-GRB Green Bay Austin-Straubel
23h 20m2 stops Paris Charles de Gaulle Atlanta Hartsfield-Jackson
$747Delta
Wed, Dec 2 - Tue, Dec 8

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Lufthansa flights from Green Bay to Portugal

Our best Lufthansa deals on Green Bay to Portugal flight tickets
Lufthansa
Dec 8
GRB5:28 pmGreen Bay Austin-Straubel
24h 02m
2 stops
LIS11:30 pmLisbon Humberto Delgado
Dec 15
LIS5:00 amLisbon Humberto Delgado
22h 03m
2 stops
GRB9:03 pmGreen Bay Austin-Straubel
$718
Lufthansa
Dec 4
GRB5:28 pmGreen Bay Austin-Straubel
23h 22m
2 stops
LIS10:50 pmLisbon Humberto Delgado
Dec 7
LIS2:20 pmLisbon Humberto Delgado
36h 43m
2 stops
GRB9:03 pmGreen Bay Austin-Straubel
$849

United Airlines flights from Green Bay to Portugal

Our best United Airlines deals on Green Bay to Portugal flight tickets
United Airlines
Dec 1
GRB9:45 amGreen Bay Austin-Straubel
18h 20m
2 stops
LIS10:05 amLisbon Humberto Delgado
Dec 8
LIS12:50 pmLisbon Humberto Delgado
36h 15m
2 stops
GRB7:05 pmGreen Bay Austin-Straubel
$730
United Airlines
Nov 30
GRB1:32 pmGreen Bay Austin-Straubel
12h 38m
2 stops
LIS8:10 amLisbon Humberto Delgado
Dec 8
LIS11:20 amLisbon Humberto Delgado
35h 32m
2 stops
GRB4:52 pmGreen Bay Austin-Straubel
$735
United Airlines
Nov 30
GRB5:55 pmGreen Bay Austin-Straubel
32h 15m
2 stops
LIS8:10 amLisbon Humberto Delgado
Dec 9
LIS5:00 amLisbon Humberto Delgado
22h 03m
2 stops
GRB9:03 pmGreen Bay Austin-Straubel
$738

momondo Fare Finder

 
Use the filters below to find and compare flights from Green Bay to Portugal that are best for you.

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Cheapest round-trip

Green BayLisbon

GRB Green Bay Austin-Straubel - LIS Lisbon Humberto Delgado

GRBLIS

Green Bay Austin-Straubel

Tue 12/8

5:28 pm-11:30 pm

2 stops24h 02m

Lisbon Humberto Delgado

Tue 12/15

5:00 am-9:03 pm

2 stops22h 03m

$718

Green BayLisbon

GRB Green Bay Austin-Straubel - LIS Lisbon Humberto Delgado

GRBLIS

Green Bay Austin-Straubel

Tue 12/1

9:45 am-10:05 am

2 stops18h 20m

Lisbon Humberto Delgado

Tue 12/8

12:50 pm-7:05 pm

2 stops36h 15m

$730

Green BayLisbon

GRB Green Bay Austin-Straubel - LIS Lisbon Humberto Delgado

GRBLIS

Green Bay Austin-Straubel

Mon 11/30

1:32 pm-8:10 am

2 stops12h 38m

Lisbon Humberto Delgado

Tue 12/8

11:20 am-4:52 pm

2 stops35h 32m

$735

Green BayLisbon

GRB Green Bay Austin-Straubel - LIS Lisbon Humberto Delgado

GRBLIS

Green Bay Austin-Straubel

Tue 12/1

8:03 am-8:10 am

2 stops18h 07m

Lisbon Humberto Delgado

Fri 12/11

12:25 pm-8:59 am

2 stops26h 34m

$738

Green BayLisbon

GRB Green Bay Austin-Straubel - LIS Lisbon Humberto Delgado

GRBLIS

Green Bay Austin-Straubel

Mon 11/30

5:55 pm-8:10 am

2 stops32h 15m

Lisbon Humberto Delgado

Wed 12/9

5:00 am-9:03 pm

2 stops22h 03m

$738

Green BayLisbon

GRB Green Bay Austin-Straubel - LIS Lisbon Humberto Delgado

GRBLIS

Green Bay Austin-Straubel

Wed 12/2

6:15 am-8:10 am

2 stops19h 55m

Lisbon Humberto Delgado

Fri 12/11

5:00 am-10:59 pm

2 stops23h 59m

$738

Green BayLisbon

GRB Green Bay Austin-Straubel - LIS Lisbon Humberto Delgado

GRBLIS

Green Bay Austin-Straubel

Sat 11/7

5:55 pm-8:10 am

2 stops32h 15m

Lisbon Humberto Delgado

Wed 11/18

5:00 am-7:10 pm

2 stops20h 10m

$738
Quickest round-trip

Green BayLisbon

GRB Green Bay Austin-Straubel - LIS Lisbon Humberto Delgado

GRBLIS

Green Bay Austin-Straubel

Wed 12/2

8:03 am-8:10 am

2 stops18h 07m

Lisbon Humberto Delgado

Thu 12/10

5:00 am-9:03 pm

2 stops22h 03m

$738

Green BayLisbon

GRB Green Bay Austin-Straubel - LIS Lisbon Humberto Delgado

GRBLIS

Green Bay Austin-Straubel

Mon 11/30

5:55 pm-8:10 am

2 stops32h 15m

Lisbon Humberto Delgado

Thu 12/10

5:00 am-7:05 pm

2 stops20h 05m

$738

Green BayLisbon

GRB Green Bay Austin-Straubel - LIS Lisbon Humberto Delgado

GRBLIS

Green Bay Austin-Straubel

Wed 12/2

7:00 am-8:00 am

2 stops19h 00m

Lisbon Humberto Delgado

Tue 12/8

5:30 am-10:50 pm

2 stops23h 20m

$747

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 resultsSorted by cheapest first
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See travel insights to Portugal from

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

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

What is the cheapest month to fly to Portugal?

The cheapest month to fly to Portugal from Green Bay is in July. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of July, then book flights to Portugal from Green Bay during January instead. Flights to Portugal in January, while not as cheap as those in July, still average around $0.

Cheap Green Bay to Portugal flight deals and tips

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

Best Price Found

$469

Fastest flight time

14h 06m

Direct flights

None
The best one-way flight to Portugal from Green Bay in the past 72 hours is $469. The best round-trip flight deal from Green Bay to Portugal found on momondo in the last 72 hours is $718.
The fastest flight from Green Bay to Portugal takes 14h 06m
There are no direct flights from Green Bay to Portugal. There are no popular flight routes from Green Bay to Portugal.
Search flight deals

Frequently asked questions about flying from Green Bay to Portugal

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

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

  • How many operators does momondo search for flights from Green Bay Austin-Straubel Airport to Portugal?

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Green Bay Austin-Straubel Airport to Portugal.

  • What documentation or ID do you need to fly to Portugal?

    The travel and health documents required for your trip to Portugal can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Portugal. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Green Bay to Portugal

Compare and see reviews for airlines that fly from Green Bay to Portugal with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $545Free CancellationRating
7.4
10,283 reviews
Search United Airlines flights

Why use momondo?

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

Finding the right flight to Portugal from Green Bay is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Portugal quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to Portugal from Green Bay which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Portugal from Green Bay.

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

Price alerts on flights to Portugal from Green Bay are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Portugal trip

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Find better results for your trip to Portugal

Popular cities in Portugal

Flights to Lisbonfrom $398
Flights to Portofrom $406
Flights to Funchalfrom $418
Flights to Farofrom $407
Flights to Ponta Delgadafrom $557
Flights to Lajesfrom $571
Flights to Hortafrom $577
Flights to Pico Islandfrom $812
Flights to Porto Santofrom $935
Flights to Velasfrom $578