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Cheap flights from Milwaukee to Lisbon from $509

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Milwaukee to Lisbon departing on 4/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Milwaukee to Lisbon

Cheap round-trip flights

Enter your travel dates to find the best prices.
KLM Logo
7:10 am - 8:00 am
MKE
-
LIS
18h 50m
1 stop
KLM Logo
10:00 am - 8:25 pm
LIS
-
MKE
16h 25m
1 stop
$509KLM
Mon, Apr 20 - Mon, Apr 27
British Airways Logo
4:26 pm - 11:10 pm
MKE
-
LIS
24h 44m
2 stops
British Airways Logo
6:45 pm - 9:59 pm
LIS
-
MKE
33h 14m
2 stops
$511British Airways
Mon, Apr 20 - Mon, Apr 27
Multiple Airlines Logo
1:54 pm - 10:45 am
MKE
-
LIS
14h 51m
2 stops
Multiple Airlines Logo
10:00 am - 8:25 pm
LIS
-
MKE
16h 25m
1 stop
$563Multiple Airlines
Mon, Apr 20 - Mon, Apr 27
British Airways Logo
4:26 pm - 11:15 pm
MKE
-
LIS
24h 49m
2 stops
British Airways Logo
11:00 am - 11:40 pm
LIS
-
MKE
18h 40m
2 stops
$578British Airways
Wed, Apr 22 - Wed, Apr 29
Delta Logo
6:45 pm - 5:30 pm
MKE
-
LIS
17h 45m
2 stops
Delta Logo
5:00 am - 6:40 pm
LIS
-
MKE
18h 40m
2 stops
$579Delta
Wed, Mar 18 - Wed, Mar 25
Delta Logo
7:00 am - 8:40 am
MKE
-
LIS
20h 40m
1 stop
Delta Logo
5:00 am - 6:40 pm
LIS
-
MKE
18h 40m
2 stops
$599Delta
Wed, Mar 18 - Wed, Mar 25
British Airways Logo
4:26 pm - 3:35 pm
MKE
-
LIS
17h 09m
2 stops
British Airways Logo
5:10 pm - 5:11 pm
LIS
-
MKE
30h 01m
2 stops
$611British Airways
Fri, Apr 17 - Sun, Apr 26
United Airlines Logo
1:25 pm - 8:10 am
MKE
-
LIS
12h 45m
2 stops
United Airlines Logo
11:55 am - 10:28 pm
LIS
-
MKE
16h 33m
2 stops
$612United Airlines
Wed, Feb 18 - Sun, Feb 22
Lufthansa Logo
7:22 pm - 10:45 pm
MKE
-
LIS
21h 23m
2 stops
Lufthansa Logo
10:25 am - 5:55 pm
LIS
-
MKE
13h 30m
1 stop
$640Lufthansa
Wed, Apr 22 - Wed, Apr 29
KLM Logo
7:00 am - 8:40 am
MKE
-
LIS
20h 40m
1 stop
KLM Logo
11:15 am - 6:40 pm
LIS
-
MKE
12h 25m
1 stop
$709KLM
Wed, Mar 18 - Wed, Mar 25

Delta flights from Milwaukee to Lisbon

Our best Delta deals on Milwaukee to Lisbon flight tickets
Delta
Mar 18
MKE6:45 pmMilwaukee-Mitchell
17h 45m
2 stops
LIS5:30 pmLisbon Humberto Delgado
Mar 25
LIS5:00 amLisbon Humberto Delgado
18h 40m
2 stops
MKE6:40 pmMilwaukee-Mitchell
$579
Delta
Feb 4
MKE7:05 amMilwaukee-Mitchell
18h 55m
1 stop
LIS8:00 amLisbon Humberto Delgado
Feb 8
LIS5:00 amLisbon Humberto Delgado
21h 23m
2 stops
MKE8:23 pmMilwaukee-Mitchell
$592
Delta
Feb 4
MKE7:00 amMilwaukee-Mitchell
19h 00m
2 stops
LIS8:00 amLisbon Humberto Delgado
Feb 8
LIS5:00 amLisbon Humberto Delgado
21h 09m
2 stops
MKE8:09 pmMilwaukee-Mitchell
$597

Lufthansa flights from Milwaukee to Lisbon

Our best Lufthansa deals on Milwaukee to Lisbon flight tickets
Lufthansa
Apr 22
MKE7:22 pmMilwaukee-Mitchell
21h 23m
2 stops
LIS10:45 pmLisbon Humberto Delgado
Apr 29
LIS10:25 amLisbon Humberto Delgado
13h 30m
1 stop
MKE5:55 pmMilwaukee-Mitchell
$640
Lufthansa
Apr 3
MKE7:22 pmMilwaukee-Mitchell
20h 33m
2 stops
LIS9:55 pmLisbon Humberto Delgado
Apr 11
LIS6:15 amLisbon Humberto Delgado
20h 33m
2 stops
MKE8:48 pmMilwaukee-Mitchell
$941
Lufthansa
Jun 30
MKE7:00 pmMilwaukee-Mitchell
22h 35m
2 stops
LIS11:35 pmLisbon Humberto Delgado
Jul 6
LIS5:05 amLisbon Humberto Delgado
21h 46m
2 stops
MKE8:51 pmMilwaukee-Mitchell
$1,029

momondo Fare Finder

 
Customize your flight search to find flights from Milwaukee 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 February 3, 2026.
Use the filters below to find and compare flights from Milwaukee to Lisbon that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MilwaukeeLisbon

MKE - LIS

MKELIS

Milwaukee-Mitchell

Mon 4/20

7:10 am-8:00 am

1 stop18h 50m

Lisbon Humberto Delgado

Mon 4/27

10:00 am-8:25 pm

1 stop16h 25m

$509

MilwaukeeLisbon

MKE - LIS

MKELIS

Milwaukee-Mitchell

Mon 4/20

4:26 pm-11:10 pm

2 stops24h 44m

Lisbon Humberto Delgado

Mon 4/27

6:45 pm-9:59 pm

2 stops33h 14m

$511

MilwaukeeLisbon

MKE - LIS

MKELIS

Milwaukee-Mitchell

Mon 4/20

1:54 pm-10:45 am

2 stops14h 51m

Lisbon Humberto Delgado

Mon 4/27

10:00 am-8:25 pm

1 stop16h 25m

$563

MilwaukeeLisbon

MKE - LIS

MKELIS

Milwaukee-Mitchell

Wed 4/22

4:26 pm-11:15 pm

2 stops24h 49m

Lisbon Humberto Delgado

Wed 4/29

11:00 am-11:40 pm

2 stops18h 40m

$578

MilwaukeeLisbon

MKE - LIS

MKELIS

Milwaukee-Mitchell

Wed 3/18

6:45 pm-5:30 pm

2 stops17h 45m

Lisbon Humberto Delgado

Wed 3/25

5:00 am-6:40 pm

2 stops18h 40m

$579

MilwaukeeLisbon

MKE - LIS

MKELIS

Milwaukee-Mitchell

Wed 3/18

7:00 am-8:40 am

1 stop20h 40m

Lisbon Humberto Delgado

Wed 3/25

5:00 am-6:40 pm

2 stops18h 40m

$599

MilwaukeeLisbon

MKE - LIS

MKELIS

Milwaukee-Mitchell

Fri 4/17

4:26 pm-3:35 pm

2 stops17h 09m

Lisbon Humberto Delgado

Sun 4/26

5:10 pm-5:11 pm

2 stops30h 01m

$611

MilwaukeeLisbon

MKE - LIS

MKELIS

Milwaukee-Mitchell

Wed 2/18

1:25 pm-8:10 am

2 stops12h 45m

Lisbon Humberto Delgado

Sun 2/22

11:55 am-10:28 pm

2 stops16h 33m

$612

MilwaukeeLisbon

MKE - LIS

MKELIS

Milwaukee-Mitchell

Wed 4/22

7:22 pm-10:45 pm

2 stops21h 23m

Lisbon Humberto Delgado

Wed 4/29

10:25 am-5:55 pm

1 stop13h 30m

$640

MilwaukeeLisbon

MKE - LIS

MKELIS

Milwaukee-Mitchell

Wed 3/18

7:00 am-8:40 am

1 stop20h 40m

Lisbon Humberto Delgado

Wed 3/25

11:15 am-6:40 pm

1 stop12h 25m

$709

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Milwaukee 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

Can stopping save me money on Milwaukee to Lisbon flights?

You could potentially save up to 35% on your flight if you consider stops on a Milwaukee to Lisbon flight.

When to book flights from Milwaukee to Lisbon

Are you open to changing your travel dates? Check out the ideal times to fly from Milwaukee to Lisbon according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Milwaukee to Lisbon (MKE to LIS) flight deals and tips

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

Fastest flight time

15h 55m

Direct flights

None
The fastest flight from Milwaukee to Lisbon takes 15h 55m
There are no direct flights from Milwaukee to Lisbon. There are no popular flight routes from Milwaukee to Lisbon.
Search flight deals

  • How far is Milwaukee-Mitchell to Lisbon Humberto Delgado by plane?

    Milwaukee-Mitchell and Lisbon Humberto Delgado are 3967.1 mi apart from one another. By plane, this route typically takes 15h 55m.

  • When did momondo last update prices for flights from Milwaukee-Mitchell Airport to Lisbon Humberto Delgado Airport?

    Prices for flights from Milwaukee-Mitchell Airport to Lisbon Humberto Delgado Airport refresh daily.

  • How many operators does momondo search for flights from Milwaukee-Mitchell Airport to Lisbon Humberto Delgado Airport?

  • How old do you have to be to fly from Milwaukee-Mitchell Airport to Lisbon Humberto Delgado Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Milwaukee-Mitchell 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 required for your trip to Lisbon Humberto Delgado Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Lisbon Humberto Delgado Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Milwaukee to Lisbon?

Best airlines flying from Milwaukee to Lisbon

Compare and see reviews for airlines that fly from Milwaukee to Lisbon with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $509Free CancellationRating
7.4
9,236 reviews
Search United Airlines flights
American AirlinesPriceFrom $703Free CancellationRating
7.2
11,216 reviews
Search American Airlines flights

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
Leiria
Sesimbra
Tomar
Figueira da Foz
Zambujeira do Mar
Batalha
Óbidos
Comporta
Torres Vedras
Sines
Costa da Caparica

Why use momondo?

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

Finding the right flight to Lisbon from Milwaukee is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Lisbon quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to Lisbon from Milwaukee which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Milwaukee to Lisbon?

momondo provides multiple filters to help you find the best flight to Lisbon from Milwaukee. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Milwaukee to Lisbon flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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