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Cheap flights from Green Bay to Lisbon from $546

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 6/9. 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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0 bags

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Find the cheapest flights from Green Bay to Lisbon

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
12:34 pm - 10:30 am
GRB
-
LIS
15h 56m
2 stops
United Airlines Logo
12:20 pm - 12:28 am
LIS
-
GRB
18h 08m
2 stops
$677United Airlines
Mon, Aug 10 - Thu, Aug 20
United Airlines Logo
10:34 am - 10:30 am
GRB
-
LIS
17h 56m
2 stops
United Airlines Logo
12:20 pm - 9:59 am
LIS
-
GRB
27h 39m
2 stops
$689United Airlines
Wed, Aug 12 - Thu, Aug 20
Delta Logo
5:30 am - 10:45 am
GRB
-
LIS
23h 15m
2 stops
Delta Logo
12:15 pm - 4:33 pm
LIS
-
GRB
34h 18m
2 stops
$701Delta
Sun, Aug 9 - Tue, Aug 25
United Airlines Logo
10:37 am - 10:35 am
GRB
-
LIS
17h 58m
2 stops
United Airlines Logo
12:20 pm - 9:15 pm
LIS
-
GRB
14h 55m
2 stops
$704United Airlines
Sat, Aug 8 - Fri, Aug 21
Delta Logo
5:30 am - 10:45 am
GRB
-
LIS
47h 15m
2 stops
Delta Logo
12:15 pm - 4:33 pm
LIS
-
GRB
34h 18m
2 stops
$712Delta
Sat, Aug 8 - Tue, Aug 18
United Airlines Logo
8:00 am - 10:30 am
GRB
-
LIS
20h 30m
2 stops
United Airlines Logo
12:20 pm - 9:15 pm
LIS
-
GRB
14h 55m
2 stops
$732United Airlines
Sun, Aug 9 - Wed, Aug 19
United Airlines Logo
2:30 pm - 11:00 am
GRB
-
LIS
14h 30m
2 stops
United Airlines Logo
10:25 am - 7:07 pm
LIS
-
GRB
14h 42m
2 stops
$746United Airlines
Sat, Aug 15 - Tue, Aug 25
Delta Logo
5:30 am - 10:45 am
GRB
-
LIS
23h 15m
2 stops
Delta Logo
12:15 pm - 4:33 pm
LIS
-
GRB
34h 18m
2 stops
$754Delta
Sun, Aug 9 - Wed, Aug 19
United Airlines Logo
3:44 pm - 10:35 am
GRB
-
LIS
12h 51m
2 stops
United Airlines Logo
12:20 pm - 12:28 am
LIS
-
GRB
18h 08m
2 stops
$759United Airlines
Sat, Aug 8 - Wed, Aug 19
Delta Logo
5:25 pm - 10:45 am
GRB
-
LIS
35h 20m
2 stops
Delta Logo
12:15 pm - 9:26 pm
LIS
-
GRB
39h 11m
2 stops
$765Delta
Sun, Aug 9 - Thu, Aug 20

United Airlines flights from Green Bay to Lisbon

Our best United Airlines deals on Green Bay to Lisbon flight tickets
United Airlines
Aug 10
GRB2:35 pmGreen Bay Austin-Straubel
13h 55m
2 stops
LIS10:30 amLisbon Humberto Delgado
Aug 19
LIS12:20 pmLisbon Humberto Delgado
14h 55m
2 stops
GRB9:15 pmGreen Bay Austin-Straubel
$677
United Airlines
Aug 12
GRB10:34 amGreen Bay Austin-Straubel
17h 56m
2 stops
LIS10:30 amLisbon Humberto Delgado
Aug 20
LIS12:20 pmLisbon Humberto Delgado
27h 39m
2 stops
GRB9:59 amGreen Bay Austin-Straubel
$689
United Airlines
Aug 8
GRB10:37 amGreen Bay Austin-Straubel
17h 58m
2 stops
LIS10:35 amLisbon Humberto Delgado
Aug 21
LIS12:20 pmLisbon Humberto Delgado
14h 55m
2 stops
GRB9:15 pmGreen Bay Austin-Straubel
$704

Delta flights from Green Bay to Lisbon

Our best Delta deals on Green Bay to Lisbon flight tickets
Delta
Aug 9
GRB5:30 amGreen Bay Austin-Straubel
23h 15m
2 stops
LIS10:45 amLisbon Humberto Delgado
Aug 25
LIS12:15 pmLisbon Humberto Delgado
34h 18m
2 stops
GRB4:33 pmGreen Bay Austin-Straubel
$701
Delta
Aug 8
GRB5:30 amGreen Bay Austin-Straubel
47h 15m
2 stops
LIS10:45 amLisbon Humberto Delgado
Aug 18
LIS12:15 pmLisbon Humberto Delgado
34h 18m
2 stops
GRB4:33 pmGreen Bay Austin-Straubel
$712
Delta
Aug 9
GRB5:30 amGreen Bay Austin-Straubel
23h 15m
2 stops
LIS10:45 amLisbon Humberto Delgado
Aug 19
LIS12:15 pmLisbon Humberto Delgado
34h 18m
2 stops
GRB4:33 pmGreen Bay Austin-Straubel
$754

momondo 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, momondo users made 832,500 searches. Data last updated March 3, 2026.
Use the filters below to find and compare flights from Green Bay to Lisbon that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Green BayLisbon

GRB - LIS

GRBLIS

Green Bay Austin-Straubel

Mon 8/10

12:34 pm-10:30 am

2 stops15h 56m

Lisbon Humberto Delgado

Thu 8/20

12:20 pm-12:28 am

2 stops18h 08m

$677

Green BayLisbon

GRB - LIS

GRBLIS

Green Bay Austin-Straubel

Wed 8/12

10:34 am-10:30 am

2 stops17h 56m

Lisbon Humberto Delgado

Thu 8/20

12:20 pm-9:59 am

2 stops27h 39m

$689

Green BayLisbon

GRB - LIS

GRBLIS

Green Bay Austin-Straubel

Sun 8/9

5:30 am-10:45 am

2 stops23h 15m

Lisbon Humberto Delgado

Tue 8/25

12:15 pm-4:33 pm

2 stops34h 18m

$701

Green BayLisbon

GRB - LIS

GRBLIS

Green Bay Austin-Straubel

Sat 8/8

10:37 am-10:35 am

2 stops17h 58m

Lisbon Humberto Delgado

Fri 8/21

12:20 pm-9:15 pm

2 stops14h 55m

$704

Green BayLisbon

GRB - LIS

GRBLIS

Green Bay Austin-Straubel

Sat 8/8

5:30 am-10:45 am

2 stops47h 15m

Lisbon Humberto Delgado

Tue 8/18

12:15 pm-4:33 pm

2 stops34h 18m

$712

Green BayLisbon

GRB - LIS

GRBLIS

Green Bay Austin-Straubel

Sun 8/9

8:00 am-10:30 am

2 stops20h 30m

Lisbon Humberto Delgado

Wed 8/19

12:20 pm-9:15 pm

2 stops14h 55m

$732

Green BayLisbon

GRB - LIS

GRBLIS

Green Bay Austin-Straubel

Sat 8/15

2:30 pm-11:00 am

2 stops14h 30m

Lisbon Humberto Delgado

Tue 8/25

10:25 am-7:07 pm

2 stops14h 42m

$746

Green BayLisbon

GRB - LIS

GRBLIS

Green Bay Austin-Straubel

Sun 8/9

5:30 am-10:45 am

2 stops23h 15m

Lisbon Humberto Delgado

Wed 8/19

12:15 pm-4:33 pm

2 stops34h 18m

$754

Green BayLisbon

GRB - LIS

GRBLIS

Green Bay Austin-Straubel

Sat 8/8

3:44 pm-10:35 am

2 stops12h 51m

Lisbon Humberto Delgado

Wed 8/19

12:20 pm-12:28 am

2 stops18h 08m

$759

Green BayLisbon

GRB - LIS

GRBLIS

Green Bay Austin-Straubel

Sun 8/9

5:25 pm-10:45 am

2 stops35h 20m

Lisbon Humberto Delgado

Thu 8/20

12:15 pm-9:26 pm

2 stops39h 11m

$765

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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See travel insights to Lisbon from

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 and American Airlines are the most popular carriers 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

Fastest flight time

12h 31m

Direct flights

None
The fastest flight from Green Bay to Lisbon takes 12h 31m
There are no direct flights from Green Bay to Lisbon. There are no popular flight routes from Green Bay to Lisbon.
Search flight deals

  • 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 12h 31m.

  • 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.

Traveling to a place near Lisbon?

Book flights to Lisbon if you plan to visit one of these locations
Sintra
Ericeira
Fátima
Nazaré
Setúbal
Estoril
Peniche
Evora
Oeiras
Sesimbra
Leiria
Figueira da Foz
Tomar
Zambujeira do Mar
Batalha
Óbidos
Sines
Torres Vedras
Comporta
Almada

Why use momondo?

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.

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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