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 many operators does momondo search for flights from Green Bay Austin-Straubel Airport to Lisbon Humberto Delgado Airport?

There is 1 operator available for flights from Green Bay Austin-Straubel Airport to Lisbon Humberto Delgado Airport as of September 2026.

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.

$371 Cheap Flights from Green Bay to Lisbon in 2026

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2:46 pm - 3:35 pmGRB Green Bay Austin-Straubel-LIS Lisbon Humberto Delgado

18h 49m2 stops Chicago O'Hare Intl London Heathrow

6:35 am - 6:17 pmLIS Lisbon Humberto Delgado-GRB Green Bay Austin-Straubel

17h 42m2 stops Madrid Barajas Chicago O'Hare Intl

$866American Airlines

Fri, Oct 16 - Fri, Oct 23

5:55 pm - 8:10 amGRB Green Bay Austin-Straubel-LIS Lisbon Humberto Delgado

32h 15m2 stops Chicago O'Hare Intl Newark

5:00 am - 7:10 pmLIS Lisbon Humberto Delgado-GRB Green Bay Austin-Straubel

20h 10m2 stops Frankfurt am Main Chicago O'Hare Intl

$1,226United Airlines

Sat, Nov 14 - Wed, Nov 18

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Price

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Green BayLisbon

GRB Green Bay Austin-Straubel - LIS Lisbon Humberto Delgado

GRBLIS

Green Bay Austin-Straubel

Fri 10/16

2:46 pm-3:35 pm

2 stops18h 49m

Lisbon Humberto Delgado

Fri 10/23

6:35 am-6:17 pm

2 stops17h 42m

$866

Green BayLisbon

GRB Green Bay Austin-Straubel - LIS Lisbon Humberto Delgado

GRBLIS

Green Bay Austin-Straubel

Sat 11/14

5:55 pm-8:10 am

2 stops32h 15m

Lisbon Humberto Delgado

Wed 11/18

5:00 am-7:10 pm

2 stops20h 10m

$1,226

Cheapest one-way

Green BayLisbon

GRB Green Bay Austin-Straubel - LIS Lisbon Humberto Delgado

GRBLIS

Green Bay Austin-Straubel

Sat 1/30

6:30 pm-8:10 am

2 stops31h 40m

$371

Quickest one-way

Green BayLisbon

GRB Green Bay Austin-Straubel - LIS Lisbon Humberto Delgado

GRBLIS

Green Bay Austin-Straubel

Sat 1/30

10:10 am-8:10 am

3 stops16h 00m

$4,758

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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 airline that flies from Green Bay Austin-Straubel to Lisbon Humberto Delgado?

United Airlines is the most popular carrier operating from Green Bay Austin-Straubel to Lisbon Humberto Delgado

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

Best Price Found	$371
Fastest flight time	14h 53m
Direct flights	None

The best one-way flight to Lisbon from Green Bay in the past 72 hours is $371. The best round-trip flight deal from Green Bay to Lisbon found on momondo in the last 72 hours is $866.

The fastest flight from Green Bay to Lisbon takes 14h 53m

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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Frequently asked questions about flying from Green Bay to Lisbon

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 53m.
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 many operators does momondo search for flights from Green Bay Austin-Straubel Airport to Lisbon Humberto Delgado Airport?
There is 1 operator available for flights from Green Bay Austin-Straubel Airport to Lisbon Humberto Delgado Airport as of September 2026.
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.
What is the most popular airline from Green Bay to Lisbon?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Green Bay to Lisbon is United Airlines (100% of total bookings).

Best airlines flying from Green Bay to Lisbon

Compare and see reviews for airlines that fly from Green Bay to Lisbon with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $545	Free Cancellation	Rating 7.4 10,160 reviews		Search United Airlines flights

Sintra

Fátima

Figueira da Foz

Nazaré

Setúbal

Estoril

Evora

Ericeira

Óbidos

Batalha

Oeiras

Leiria

Sesimbra

Zambujeira do Mar

Comporta

Sines

Caldas da Rainha

Costa da Caparica

Peniche

Tomar

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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.

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

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.

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Cheap flights from Green Bay to Lisbon from $371

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Green Bay to Lisbon departing on 1/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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What is the cheapest airline that flies from Green Bay Austin-Straubel to Lisbon Humberto Delgado?

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An easier way to manage your Lisbon trip

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