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Portugal

$667+ Cheap flights from Green Bay (GRB) to Portugal

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 1/16. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — LIS
Dec 24 — Dec 311
Tue 12/24
Tue 12/31
1 adult, Economy
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Cheap flight deals from Green Bay to Portugal

Discover tips and strategies to find the most affordable flight options for your journey from Green Bay (GRB) to Portugal (PT0). 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 December 19, 2024.

Round-trip from

$667
(United)
From Green Bay Austin-Straubel to Portugal
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Find flight deals from Green Bay to Portugal

Best flights from Green Bay to Portugal
Discover carefully curated flight deals from Green Bay to Portugal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 19, 2024.

This United deal was found by Cheapflights users on 12/19. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/166:30 amGRB - LIS
2 stops20h 50mUnited Airlines
Tue 1/2811:00 amLIS - GRB
2 stops37h 58mUnited Airlines
Deal found 12/19$667
This Air Canada deal was found by Cheapflights users on 12/18. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/1410:43 amGRB - LIS
2 stops16h 37mMultiple Airlines
Tue 1/2811:00 amLIS - GRB
2 stops15h 58mMultiple Airlines
Deal found 12/18$689
This British Airways deal was found by Cheapflights users on 12/18. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/156:00 pmGRB - LIS
2 stops17h 45mBritish Airways
Fri 1/316:30 amLIS - GRB
2 stops21h 21mBritish Airways
Deal found 12/18$691
This KAYAK deal was found by Cheapflights users on 12/18. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/185:17 pmGRB - LIS
2 stops36h 08mLufthansa
Thu 1/306:10 amLIS - GRB
2 stops20h 48mLufthansa
Deal found 12/18$725
This Delta deal was found by Cheapflights users on 12/18. 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.
Thu 1/1611:04 amGRB - LIS
2 stops14h 56mDelta
Fri 1/3110:00 amLIS - GRB
2 stops16h 39mDelta
Deal found 12/18$737
This American Airlines deal was found by Cheapflights users on 12/18. 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.
Fri 1/176:00 pmGRB - LIS
2 stops17h 55mAmerican Airlines
Wed 1/296:30 amLIS - GRB
2 stops21h 21mAmerican Airlines
Deal found 12/18$740
This KLM deal was found by Cheapflights users on 12/18. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/165:12 pmGRB - LIS
2 stops19h 33mKLM
Mon 1/275:00 amLIS - GRB
2 stops17h 30mKLM
Deal found 12/18$759

Find flights from Green Bay to Portugal within your budget

Customize your flight search to find flights from Green Bay to Portugal 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 December 19, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Green BayLisbon

GRB - LIS

GRBLIS

Green Bay Austin-Straubel

Thu 1/16

6:30 am-9:20 am

2 stops20h 50m

Lisbon Humberto Delgado

Tue 1/28

11:00 am-6:58 pm

2 stops37h 58m

$667

Green BayLisbon

GRB - LIS

GRBLIS

Green Bay Austin-Straubel

Tue 1/14

10:43 am-9:20 am

2 stops16h 37m

Lisbon Humberto Delgado

Tue 1/28

11:00 am-8:58 pm

2 stops15h 58m

$689

Green BayLisbon

GRB - LIS

GRBLIS

Green Bay Austin-Straubel

Wed 1/15

6:00 pm-5:45 pm

2 stops17h 45m

Lisbon Humberto Delgado

Fri 1/31

6:30 am-9:51 pm

2 stops21h 21m

$691

Green BayLisbon

GRB - LIS

GRBLIS

Green Bay Austin-Straubel

Sat 1/18

5:17 pm-11:25 am

2 stops36h 08m

Lisbon Humberto Delgado

Thu 1/30

6:10 am-8:58 pm

2 stops20h 48m

$725

Green BayLisbon

GRB - LIS

GRBLIS

Green Bay Austin-Straubel

Thu 1/16

11:04 am-8:00 am

2 stops14h 56m

Lisbon Humberto Delgado

Fri 1/31

10:00 am-8:39 pm

2 stops16h 39m

$737

Green BayLisbon

GRB - LIS

GRBLIS

Green Bay Austin-Straubel

Fri 1/17

6:00 pm-5:55 pm

2 stops17h 55m

Lisbon Humberto Delgado

Wed 1/29

6:30 am-9:51 pm

2 stops21h 21m

$740

Green BayLisbon

GRB - LIS

GRBLIS

Green Bay Austin-Straubel

Thu 1/16

5:12 pm-6:45 pm

2 stops19h 33m

Lisbon Humberto Delgado

Mon 1/27

5:00 am-4:30 pm

2 stops17h 30m

$759

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/19

Best time to book a flight from Green Bay to Portugal

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

Travel insights for flights from Green Bay to Portugal

Get recent, data-driven insights about flights from Green Bay to Portugal including ideal travel times, pricing trends, and more.

Rainfall in Portugal by month

Plan your trip to Portugal by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Portugal ranges from 0.2 - 4.8 inches per month. December is typically the wettest month, when rainfall can reach 4.8 in. July is typically the driest time to visit Portugal when rainfall is around 0.2 in.

Temperature in Portugal by month

Plan your trip to Portugal by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Portugal, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Portugal

Get insights into the airlines that provide service to Portugal. 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 Portugal. Reviews last updated December 19, 2024.
Delta
8.0
Very good
8,600 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.6

Comfort

8.0

Food

7.3

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,600 reviews
Delta
8.0
Very good
8,600 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.6

Comfort

8.0

Food

7.3

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,349 reviews
Delta
8.0
Very good
8,600 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.6

Comfort

8.0

Food

7.3

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
9,048 reviews
Delta
8.0
Very good
8,600 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.6

Comfort

8.0

Food

7.3

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,600 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.6

Comfort

8.0

Food

7.3

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Lufthansa
6.8
Okay
7,087 reviews
Delta
8.0
Very good
8,600 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.6

Comfort

8.0

Food

7.3

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

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

  • What airport do you fly from for flights from Green Bay to Portugal?

    For a flight from Green Bay to Portugal, you will be flying from Austin-Straubel. Green Bay Austin-Straubel (GRB) is just 5.9 mi from the center of the city.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Green Bay to Portugal 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 Portugal?

    Currently, January is the cheapest month in which you can book a flight from Green Bay to Portugal (average of $612). Flying from Green Bay to Portugal in June is currently the most expensive (average of $1,180). 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

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Top airline flying from Green Bay to Portugal

Discover the top airline that operate flights from Green Bay to Portugal. 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 December 19, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$629Average$819FlexibilityNo cancel feeOn-time71%
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