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

Prices for flights from Green Bay Austin-Straubel Airport to Lisbon Humberto Delgado Airport are updated daily.

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

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 Lisbon Humberto Delgado Airport.

What documentation or ID do you need to fly to Lisbon Humberto Delgado Airport?

The travel and health documents you'll need for your trip to Lisbon Humberto Delgado Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Lisbon Humberto Delgado Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$601 Cheap Flights from Green Bay to Lisbon in 2025/26

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0 bags

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Find the cheapest flights from Green Bay to Lisbon

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10:42 am - 8:10 am

GRB

LIS

15h 28m2 stops

10:15 am - 7:03 pm

LIS

GRB

14h 48m2 stops

$610United Airlines

Fri, Jan 9 - Tue, Jan 13

10:42 am - 8:10 am

GRB

LIS

15h 28m2 stops

10:15 am - 9:31 pm

LIS

GRB

17h 16m2 stops

$636United Airlines

Fri, Jan 9 - Tue, Jan 13

6:40 pm - 3:40 pm

GRB

LIS

15h 00m2 stops

7:20 am - 5:37 pm

LIS

GRB

16h 17m2 stops

$714British Airways

Wed, Apr 22 - Wed, May 6

6:40 pm - 3:25 pm

GRB

LIS

14h 45m2 stops

7:20 am - 5:37 pm

LIS

GRB

16h 17m2 stops

$809Multiple Airlines

Thu, Apr 23 - Thu, May 7

United Airlines flights from Green Bay to Lisbon

Our best United Airlines deals on Green Bay to Lisbon flight tickets

United Airlines

Jan 9

GRB10:42 amGreen Bay Austin-Straubel

15h 28m

2 stops

LIS8:10 amLisbon Humberto Delgado

Jan 13

LIS10:15 amLisbon Humberto Delgado

17h 16m

2 stops

GRB9:31 pmGreen Bay Austin-Straubel

$610

Find similar

United Airlines

Jan 9

GRB10:42 amGreen Bay Austin-Straubel

15h 28m

2 stops

LIS8:10 amLisbon Humberto Delgado

Jan 13

LIS10:15 amLisbon Humberto Delgado

17h 16m

2 stops

GRB9:31 pmGreen Bay Austin-Straubel

$636

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Green BayLisbon

GRB - LIS

GRBLIS

Green Bay Austin-Straubel

Fri 1/9

10:42 am-8:10 am

2 stops15h 28m

Lisbon Humberto Delgado

Tue 1/13

10:15 am-7:03 pm

2 stops14h 48m

$610

Green BayLisbon

GRB - LIS

GRBLIS

Green Bay Austin-Straubel

Fri 1/9

10:42 am-8:10 am

2 stops15h 28m

Lisbon Humberto Delgado

Tue 1/13

10:15 am-9:31 pm

2 stops17h 16m

$636

Green BayLisbon

GRB - LIS

GRBLIS

Green Bay Austin-Straubel

Wed 4/22

6:40 pm-3:40 pm

2 stops15h 00m

Lisbon Humberto Delgado

Wed 5/6

7:20 am-5:37 pm

2 stops16h 17m

$714

Green BayLisbon

GRB - LIS

GRBLIS

Green Bay Austin-Straubel

Thu 4/23

6:40 pm-3:25 pm

2 stops14h 45m

Lisbon Humberto Delgado

Thu 5/7

7:20 am-5:37 pm

2 stops16h 17m

$809

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

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 day to depart on your flight to Lisbon?

Our data shows that Saturday is the least expensive day to fly to Lisbon. Tickets to fly out on this day can be as low as $724. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Green Bay to Lisbon for around $945.

What is the cheapest time of day to depart on your flight to Lisbon?

The cheapest time of day to fly to Lisbon is in the morning when flights can be purchased for as low as $779. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $797 on average. Flights to Lisbon from Green Bay in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from Green Bay to Lisbon

Are you open to changing your travel dates? Check out the ideal times to fly from Green Bay to Lisbon according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Green Bay to Lisbon (GRB to LIS) flight deals and tips

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

Fastest flight time	14h 45m
Direct flights	None

The fastest flight from Green Bay to Lisbon takes 14h 45m

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

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How far is Green Bay Austin-Straubel to Lisbon Humberto Delgado by plane?
A flight from Green Bay Austin-Straubel to Lisbon Humberto Delgado will travel around 3930.1 mi. A reasonable flight in good conditions will take 14h 45m.
When did momondo last update prices for flights from Green Bay Austin-Straubel Airport to Lisbon Humberto Delgado Airport?
Prices for flights from Green Bay Austin-Straubel Airport to Lisbon Humberto Delgado Airport are updated daily.
How old do you have to be to fly from Green Bay Austin-Straubel Airport to Lisbon Humberto Delgado Airport?
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 Lisbon Humberto Delgado Airport.
What documentation or ID do you need to fly to Lisbon Humberto Delgado Airport?
The travel and health documents you'll need for your trip to Lisbon Humberto Delgado Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Lisbon Humberto Delgado Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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Setúbal

Peniche

Estoril

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Tomar

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Figueira da Foz

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Batalha

Comporta

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Almada

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Lisbon from Green Bay.

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

All flight searches from Green Bay to Lisbon on momondo can be filtered to show those which offer flexible booking policies.

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Once all potential Green Bay to Lisbon flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to Lisbon 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.