Lisbon

$343+ Cheap flights from Milwaukee (MKE) to Lisbon (LIS)

MKE — LIS
Nov 30 — Dec 71
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1. Tell us where you want to go

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Cheap flight deals from Milwaukee to Lisbon

Cheapest flights from Milwaukee to Lisbon

Tue 11/1711:07 am -
1 stop15h 03m
Tue 11/245:00 am -
2 stops18h 03m
Deal found 10/30$821
Sat 11/147:03 pm -
2 stops33h 02m
Tue 11/245:00 am -
2 stops19h 06m
Deal found 10/30$826
Sun 11/292:55 pm -
2 stops24h 50m
Sat 12/56:45 pm -
2 stops33h 52m
Deal found 10/28$870
Fri 11/136:00 am -
1 stop20h 10m
Tue 11/245:00 am -
2 stops19h 58m
Deal found 10/30$871
Tue 12/157:35 am -
1 stop19h 25m
Fri 12/255:00 am -
2 stops17h 40m
Deal found 10/27$878
Tue 12/156:00 am -
1 stop21h 05m
Fri 12/2511:05 am -
1 stop12h 36m
Deal found 10/27$881
Tue 12/1512:40 pm -
2 stops14h 20m
Fri 12/255:00 am -
2 stops19h 04m
Deal found 10/27$883
Fri 11/137:35 am -
1 stop19h 25m
Tue 11/2411:15 am -
1 stop15h 12m
Deal found 10/30$884
Sat 12/129:15 am -
2 stops16h 55m
Sat 12/1910:15 am -
2 stops16h 41m
Deal found 10/28$889

Find flight deals from Milwaukee to Lisbon

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$781
(Expedia)

One-way from

$343
(Virgin Atlantic)

Popular in

December

Cheapest in

March

Average price

$846
Provider with most accurate pricing for Milwaukee-Mitchell-Lisbon Humberto Delgado flight deals.
Provider most trusted by Cheapflights users for Milwaukee-Mitchell-Lisbon Humberto Delgado flights.
From Milwaukee-Mitchell to Lisbon Humberto Delgado
One-way flight from Milwaukee-Mitchell to Lisbon Humberto Delgado
Highest demand for flights based on searches. 9% potential increase in price ($121 potential increase over avg. RT price).
Cheapest flight prices on average. 8% potential price decrease ($93 potential savings vs. average RT price).
Average for round-trip flights in October 2026

Cheapflights Fare Finder

 
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

Cheapest round-trip

MilwaukeeLisbon

MKE Milwaukee-Mitchell - LIS Lisbon Humberto Delgado

MKELIS

Milwaukee-Mitchell

Mon 3/1

12:36 pm-9:05 am

1 stop14h 29m

Lisbon Humberto Delgado

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$370

MilwaukeeLisbon

MKE Milwaukee-Mitchell - LIS Lisbon Humberto Delgado

MKELIS

Milwaukee-Mitchell

Wed 3/17

12:36 pm-9:05 am

1 stop15h 29m

Lisbon Humberto Delgado

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$386

MilwaukeeLisbon

MKE Milwaukee-Mitchell - LIS Lisbon Humberto Delgado

MKELIS

Milwaukee-Mitchell

Wed 3/17

8:25 am-2:50 pm

2 stops25h 25m

Lisbon Humberto Delgado

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$389
Quickest round-trip

MilwaukeeLisbon

MKE Milwaukee-Mitchell - LIS Lisbon Humberto Delgado

MKELIS

Milwaukee-Mitchell

Mon 12/28

2:35 pm-9:00 am

1 stop12h 25m

Lisbon Humberto Delgado

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$491

MilwaukeeLisbon

MKE Milwaukee-Mitchell - LIS Lisbon Humberto Delgado

MKELIS

Milwaukee-Mitchell

Thu 12/3

7:45 am-8:00 am

1 stop18h 15m

Lisbon Humberto Delgado

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$541

MilwaukeeLisbon

MKE Milwaukee-Mitchell - LIS Lisbon Humberto Delgado

MKELIS

Milwaukee-Mitchell

Fri 12/11

7:35 am-9:00 am

1 stop19h 25m

Lisbon Humberto Delgado

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$541

MilwaukeeLisbon

MKE Milwaukee-Mitchell - LIS Lisbon Humberto Delgado

MKELIS

Milwaukee-Mitchell

Mon 12/28

5:47 pm-11:15 am

3 stops59h 28m

Lisbon Humberto Delgado

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$544

MilwaukeeLisbon

MKE Milwaukee-Mitchell - LIS Lisbon Humberto Delgado

MKELIS

Milwaukee-Mitchell

Wed 3/17

10:45 am-6:55 am

3 stops15h 10m

Lisbon Humberto Delgado

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$547

MilwaukeeLisbon

MKE Milwaukee-Mitchell - LIS Lisbon Humberto Delgado

MKELIS

Milwaukee-Mitchell

Fri 12/11

10:38 am-9:20 am

3 stops16h 42m

Lisbon Humberto Delgado

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$625

MilwaukeeLisbon

MKE Milwaukee-Mitchell - LIS Lisbon Humberto Delgado

MKELIS

Milwaukee-Mitchell

Tue 4/6

7:00 pm-1:40 pm

2 stops36h 40m

Lisbon Humberto Delgado

Tue 4/13

5:05 am-10:39 pm

2 stops23h 34m

$801

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Compare providers for flights from Milwaukee to Lisbon

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Milwaukee to Lisbon in October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Milwaukee-Lisbon flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Milwaukee-Lisbon flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Milwaukee-Lisbon flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Milwaukee-Lisbon flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Milwaukee-Lisbon flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Milwaukee to Lisbon

Have a flexible travel schedule? Discover the best time to fly to Lisbon from Milwaukee with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Milwaukee to Lisbon

What is the cheapest month to book a flight from Milwaukee to Lisbon?

Currently, March is the cheapest month in which you can book a flight from Milwaukee to Lisbon (average of $595). Flying from Milwaukee to Lisbon in December is currently the most expensive (average of $2,186). 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.

Reviews of airlines servicing Lisbon

Read reviews from past customers who have flown Delta,United Airlines, andAmerican Airlines from Milwaukee to Lisbon. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

7.8

Boarding

8.1

Crew

8.5

Comfort

7.8

Entertainment

7.8

Food

7.2

Reviews

1 / 20
6.0
Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.

Overall

7.8

Boarding

8.1

Crew

8.5

Comfort

7.8

Entertainment

7.8

Food

7.2

Reviews

1 / 20
6.0
Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.

Overall

7.8

Boarding

8.1

Crew

8.5

Comfort

7.8

Entertainment

7.8

Food

7.2

Reviews

1 / 20
6.0
Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.

Overall

7.8

Boarding

8.1

Crew

8.5

Comfort

7.8

Entertainment

7.8

Food

7.2

Reviews

1 / 20
6.0
Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.

Related info for your journey

  • How long is the flight from Milwaukee to Lisbon?

    There are many flights that can get you from Milwaukee to Lisbon in 32h 35m. Fly via Lufthansa or United Airlines to get the fastest option. The distance from Milwaukee to Lisbon is about 3967 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Milwaukee to Lisbon round-trip?

    According to our current data, Delta ($509), United Airlines ($509), and American Airlines ($808) offers the cheapest pricing from Milwaukee to Lisbon. You may be able to fly from Milwaukee to Lisbon for 56% less than the average price by searching for these airlines.

  • Can I find deals for flights from Milwaukee to Lisbon that include hotel bookings?

    Yes. In addition to deals on Milwaukee to Lisbon flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Milwaukee to Lisbon?

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

  • Can I find deals for business class flights from Milwaukee to Lisbon?

    Yes. Cheapflights offers flight deals from Milwaukee to Lisbon 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 Milwaukee to Lisbon?

    Currently, March is the cheapest month in which you can book a flight from Milwaukee to Lisbon (average of $595). Flying from Milwaukee to Lisbon in December is currently the most expensive (average of $2,186). 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

Traveling to a place near Lisbon?

Book flights to Lisbon if you plan to visit one of these locations
Fátima
Ericeira
Oeiras
Torres Vedras
Beja
Nazaré
Colares
Sesimbra

Browse thousands of different options on Cheapflights for your next trip

Top 3 airlines flying from Milwaukee to Lisbon

AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$509Average$1,081FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$509Average$822FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$808Average$1,280FlexibilityNo cancel feeOn-time71%

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