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$603+ 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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — LIS
ago. 19 — ago. 261
mar. 8/19
mar. 8/26
1 adult, Economy
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Cheap 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 agosto 14, 2025.

Round-trip from

$603
(United Airlines)
From Green Bay Austin-Straubel to Lisbon Humberto Delgado
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Find 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 agosto 14, 2025.

This United Airlines deal was found by Cheapflights users on 8/14. 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.
mié. 12/1010:45 amGRB - LIS
2 stops15h 25mUnited Airlines
mar. 12/235:00 amLIS - GRB
2 stops21h 00mUnited Airlines
Deal found 8/14$603
This Ovago deal was found by Cheapflights users on 8/13. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/102:51 pmGRB - LIS
2 stops18h 04mBritish Airways
lun. 11/173:50 pmLIS - GRB
2 stops33h 32mBritish Airways
Deal found 8/13$620
This United Airlines deal was found by Cheapflights users on 8/14. 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.
lun. 11/103:51 pmGRB - LIS
2 stops15h 29mUnited Airlines
lun. 11/175:00 amLIS - GRB
2 stops40h 10mUnited Airlines
Deal found 8/14$640
This United Airlines deal was found by Cheapflights users on 8/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/1210:46 amGRB - LIS
2 stops15h 24mUnited Airlines
dom. 11/165:00 amLIS - GRB
2 stops22h 38mUnited Airlines
Deal found 8/13$652
This American Airlines deal was found by Cheapflights users on 8/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/1011:25 amGRB - LIS
1 stop15h 40mAmerican Airlines
lun. 11/177:05 amLIS - GRB
2 stops19h 24mAmerican Airlines
Deal found 8/14$834
This United Airlines deal was found by Cheapflights users on 8/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/273:45 pmGRB - LIS
2 stops13h 20mUnited Airlines
sáb. 10/49:50 amLIS - GRB
2 stops34h 14mUnited Airlines
Deal found 8/13$1,134

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 agosto 14, 2025.
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

mié. 12/10

10:45 am-8:10 am

2 stops15h 25m

Lisbon Humberto Delgado

mar. 12/23

5:00 am-8:00 pm

2 stops21h 00m

$603

Green BayLisbon

GRB - LIS

GRBLIS

Green Bay Austin-Straubel

lun. 11/10

2:51 pm-2:55 pm

2 stops18h 04m

Lisbon Humberto Delgado

lun. 11/17

3:50 pm-7:22 pm

2 stops33h 32m

$620

Green BayLisbon

GRB - LIS

GRBLIS

Green Bay Austin-Straubel

lun. 11/10

3:51 pm-1:20 pm

2 stops15h 29m

Lisbon Humberto Delgado

lun. 11/17

5:00 am-3:10 pm

2 stops40h 10m

$640

Green BayLisbon

GRB - LIS

GRBLIS

Green Bay Austin-Straubel

mié. 11/12

10:46 am-8:10 am

2 stops15h 24m

Lisbon Humberto Delgado

dom. 11/16

5:00 am-9:38 pm

2 stops22h 38m

$652

Green BayLisbon

GRB - LIS

GRBLIS

Green Bay Austin-Straubel

lun. 11/10

11:25 am-9:05 am

1 stop15h 40m

Lisbon Humberto Delgado

lun. 11/17

10:35 am-11:28 pm

2 stops18h 53m

$834

Green BayLisbon

GRB - LIS

GRBLIS

Green Bay Austin-Straubel

sáb. 9/27

3:45 pm-11:05 am

2 stops13h 20m

Lisbon Humberto Delgado

sáb. 10/4

9:50 am-2:04 pm

2 stops34h 14m

$1,134

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

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.

Reviews of airlines servicing Lisbon

Get insights into the airlines that provide service to Lisbon. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Lisbon. Reviews last updated agosto 14, 2025.
Peruse reviews from past customers who have flown with Delta from Green Bay to Lisbon to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • What is the cheapest airline to fly from Green Bay to Lisbon round-trip?

    Currently priced at $689, Delta will fly you from Green Bay to Lisbon and back. In addition to Delta, many other airlines offer competitively priced options for your trip.

  • 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.

  • What is the cheapest month to book a flight from Green Bay to Lisbon?

    Currently, January is the cheapest month in which you can book a flight from Green Bay to Lisbon (average of $612). Flying from Green Bay to Lisbon in June is currently the most expensive (average of $1,128). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Lisbon?

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

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Green Bay to Lisbon

Discover the top airline that operate flights from Green Bay to Lisbon. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated agosto 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$689Average$962FlexibilityNo cancel feeOn-timeN/A

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