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$566+ Cheap flights from Green Bay (GRB) to Lisbon (LIS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — LIS
Mar 17 — Mar 241
Tue 3/17
Tue 3/24
1 adult, Economy
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Cheap flight deals from Green Bay to Lisbon

Cheapest flights from Green Bay to Lisbon
Explore the most affordable flight options available from Green Bay to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 15, 2026.

This United Airlines deal was found by Cheapflights users on 2/14. 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.
Tue 4/212:48 pm
GRB
-
LIS
2 stops13h 42m
United Airlines
Tue 5/1211:25 am
LIS
-
GRB
2 stops31h 09m
United Airlines
Deal found 2/14$566
This United Airlines deal was found by Cheapflights users on 2/11. 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.
Tue 3/33:44 pm
GRB
-
LIS
2 stops12h 31m
United Airlines
Tue 3/2412:20 pm
LIS
-
GRB
2 stops31h 48m
United Airlines
Deal found 2/11$570
This Gurufare deal was found by Cheapflights users on 2/11. 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.
Thu 2/1911:13 am
GRB
-
LIS
2 stops15h 42m
Air Europa
Thu 3/195:00 am
LIS
-
GRB
2 stops20h 36m
Air Europa
Deal found 2/11$595
This Gurufare deal was found by Cheapflights users on 2/11. 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.
Wed 3/1811:12 am
GRB
-
LIS
2 stops16h 28m
Air Europa
Wed 3/2510:00 am
LIS
-
GRB
2 stops15h 36m
Air Europa
Deal found 2/11$612
This United Airlines deal was found by Cheapflights users on 2/11. 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.
Wed 2/258:00 am
GRB
-
LIS
2 stops24h 50m
United Airlines
Sun 3/111:55 am
LIS
-
GRB
2 stops28h 00m
United Airlines
Deal found 2/11$632
This United Airlines deal was found by Cheapflights users on 2/14. 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.
Tue 3/3110:40 am
GRB
-
LIS
2 stops17h 50m
United Airlines
Tue 4/712:20 pm
LIS
-
GRB
2 stops27h 40m
United Airlines
Deal found 2/14$658
This Delta deal was found by Cheapflights users on 2/14. 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.
Wed 3/185:17 pm
GRB
-
LIS
2 stops19h 13m
Delta
Wed 3/255:00 am
LIS
-
GRB
2 stops22h 52m
Delta
Deal found 2/14$660
This Iberia deal was found by Cheapflights users on 2/13. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/98:10 pm
GRB
-
LIS
2 stops21h 00m
Multiple Airlines
Mon 10/128:45 pm
LIS
-
GRB
2 stops29h 03m
Multiple Airlines
Deal found 2/13$715
This United Airlines deal was found by Cheapflights users on 2/11. 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.
Sat 3/285:28 pm
GRB
-
LIS
2 stops40h 37m
United Airlines
Sat 4/47:25 am
LIS
-
GRB
2 stops36h 48m
United Airlines
Deal found 2/11$1,130
This Cheapflightsfares deal was found by Cheapflights users on 2/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/221:30 pm
GRB
-
LIS
2 stops15h 20m
Multiple Airlines
Fri 5/16:15 am
LIS
-
GRB
2 stops16h 35m
Multiple Airlines
Deal found 2/14$3,671

Find flight deals from Green Bay to Lisbon

Discover tips and strategies to find the most affordable flight options for your journey from Green Bay (GRB) to Lisbon (LIS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 15, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$566
(United Airlines)
Provider with most accurate pricing for Green Bay Austin-Straubel-Lisbon Humberto Delgado flight deals.
Search Deals
Provider most trusted by Cheapflights users for Green Bay Austin-Straubel-Lisbon Humberto Delgado flights.
Search Deals
From Green Bay Austin-Straubel to Lisbon Humberto Delgado
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Green Bay to Lisbon 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 February 15, 2026.
Use the filters below to find and compare flights from Green Bay to Lisbon that are best for you.

Fly from

Green Bay

Fly to

Lisbon

Route

Depart

Return

Price

Green BayLisbon

GRB - LIS

GRBLIS

Green Bay Austin-Straubel

Tue 4/21

2:48 pm-10:30 am

2 stops13h 42m

Lisbon Humberto Delgado

Tue 5/12

11:25 am-12:34 pm

2 stops31h 09m

$566

Green BayLisbon

GRB - LIS

GRBLIS

Green Bay Austin-Straubel

Tue 3/3

3:44 pm-10:15 am

2 stops12h 31m

Lisbon Humberto Delgado

Tue 3/24

12:20 pm-3:08 pm

2 stops31h 48m

$570

Green BayLisbon

GRB - LIS

GRBLIS

Green Bay Austin-Straubel

Wed 3/18

11:12 am-8:40 am

2 stops16h 28m

Lisbon Humberto Delgado

Wed 3/25

10:00 am-8:36 pm

2 stops15h 36m

$612

Green BayLisbon

GRB - LIS

GRBLIS

Green Bay Austin-Straubel

Wed 2/25

8:00 am-2:50 pm

2 stops24h 50m

Lisbon Humberto Delgado

Sun 3/1

11:55 am-9:55 am

2 stops28h 00m

$632

Green BayLisbon

GRB - LIS

GRBLIS

Green Bay Austin-Straubel

Tue 3/31

10:40 am-10:30 am

2 stops17h 50m

Lisbon Humberto Delgado

Tue 4/7

12:20 pm-10:00 am

2 stops27h 40m

$658

Green BayLisbon

GRB - LIS

GRBLIS

Green Bay Austin-Straubel

Wed 3/18

5:17 pm-5:30 pm

2 stops19h 13m

Lisbon Humberto Delgado

Wed 3/25

5:00 am-10:52 pm

2 stops22h 52m

$660

Green BayLisbon

GRB - LIS

GRBLIS

Green Bay Austin-Straubel

Sat 3/28

5:28 pm-3:05 pm

2 stops40h 37m

Lisbon Humberto Delgado

Sat 4/4

7:25 am-2:13 pm

2 stops36h 48m

$1,130

Green BayLisbon

GRB - LIS

GRBLIS

Green Bay Austin-Straubel

Wed 4/22

1:30 pm-10:50 am

2 stops15h 20m

Lisbon Humberto Delgado

Fri 5/1

6:15 am-4:50 pm

2 stops16h 35m

$3,671

Green BayLisbon

GRB - LIS

GRBLIS

Green Bay Austin-Straubel

Sat 3/14

2:54 pm-11:25 am

2 stops15h 31m

Lisbon Humberto Delgado

Sat 3/21

5:00 am-4:52 pm

2 stops16h 52m

$4,539

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/14

Compare providers for flights from Green Bay to Lisbon

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Green Bay to Lisbon in February.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Green Bay-Lisbon flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Green Bay-Lisbon flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Green Bay-Lisbon flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Green Bay-Lisbon flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Green Bay-Lisbon flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Green Bay to Lisbon

Have a flexible travel schedule? Discover the best time to fly to Lisbon 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.

Related info for your journey

Find useful and relevant information for your journey from Green Bay to Lisbon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Green Bay to Lisbon?

    Departing from Green Bay to Lisbon will take you 13h 42m. Airlines will cover a distance of 3934 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Green Bay to Lisbon that include hotel bookings?

    Yes. In addition to deals on Green Bay to Lisbon flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Green Bay to Lisbon?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Green Bay to Lisbon.

  • Can I find deals for business class flights from Green Bay to Lisbon?

    Yes. Cheapflights offers flight deals from Green Bay to Lisbon by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Lisbon?

Book flights to Lisbon if you plan to visit one of these locations
Fátima
Oeiras
Ericeira
Beja
Costa da Caparica
Torres Vedras
Nazaré
Colares
Sesimbra

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