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$556+ Cheap flights from Milwaukee (MKE) to Lisbon (LIS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — LIS
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Milwaukee to Lisbon

Discover tips and strategies to find the most affordable flight options for your journey from Milwaukee (MKE) to Lisbon (LIS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 12, 2025.

Round-trip from

$648
(Expedia)

One-way from

$556
(Ovago)

Popular in

July

Cheapest in

November

Average price

$1,473
From Milwaukee-Mitchell to Lisbon Humberto Delgado
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One-way flight from Milwaukee-Mitchell to Lisbon Humberto Delgado
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Highest demand for flights based on searches. 25% potential increase in price ($393 potential increase over avg. RT price).
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Cheapest flight prices on average. 9% potential price decrease ($102 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Milwaukee to Lisbon

Cheapest flights from Milwaukee to Lisbon
Explore the most affordable flight options available from Milwaukee to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Expedia deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/66:50 pmMKE - LIS
2 stops17h 10mBritish Airways
Mon 11/176:35 pmLIS - MKE
2 stops28h 53mBritish Airways
Deal found 6/9$648
This Gotogate deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/135:40 pmMKE - LIS
2 stops23h 50mLufthansa
Tue 10/215:05 amLIS - MKE
2 stops23h 26mLufthansa
Deal found 6/9$674
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/612:04 pmMKE - LIS
2 stops14h 06mUnited Airlines
Mon 11/1710:15 amLIS - MKE
1 stop12h 54mUnited Airlines
Deal found 6/9$708
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/611:15 amMKE - LIS
1 stop15h 45mDelta
Mon 11/1710:00 amLIS - MKE
1 stop15h 42mDelta
Deal found 6/9$760
This Mytrip deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/147:00 amMKE - LIS
2 stops20h 20mMultiple Airlines
Wed 9/245:05 amLIS - MKE
2 stops17h 51mMultiple Airlines
Deal found 6/10$840
This Air Canada deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/1710:45 amMKE - LIS
3 stops16h 35mAir Canada
Tue 8/2611:25 amLIS - MKE
3 stops16h 31mAir Canada
Deal found 6/12$863
This American Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/261:54 pmMKE - LIS
1 stop13h 11mAmerican Airlines
Tue 9/26:35 amLIS - MKE
2 stops18h 43mAmerican Airlines
Deal found 6/12$890
This Cheapflightsfares deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/261:07 pmMKE - LIS
2 stops26h 28mAer Lingus
Sun 8/3110:15 pmLIS - MKE
2 stops24h 11mAer Lingus
Deal found 6/12$980

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
Use the filters below to find and compare flights from Milwaukee to Lisbon that are best for you.

Fly from

Milwaukee

Fly to

Lisbon

Route

Depart

Return

Price

MilwaukeeLisbon

MKE - LIS

MKELIS

Milwaukee-Mitchell

Thu 11/6

6:50 pm-6:00 pm

2 stops17h 10m

Lisbon Humberto Delgado

Mon 11/17

6:35 pm-5:28 pm

2 stops28h 53m

$648

MilwaukeeLisbon

MKE - LIS

MKELIS

Milwaukee-Mitchell

Mon 10/13

5:40 pm-11:30 pm

2 stops23h 50m

Lisbon Humberto Delgado

Tue 10/21

5:05 am-10:31 pm

2 stops23h 26m

$674

MilwaukeeLisbon

MKE - LIS

MKELIS

Milwaukee-Mitchell

Thu 11/6

12:04 pm-8:10 am

2 stops14h 06m

Lisbon Humberto Delgado

Mon 11/17

10:15 am-5:09 pm

1 stop12h 54m

$708

MilwaukeeLisbon

MKE - LIS

MKELIS

Milwaukee-Mitchell

Thu 11/6

11:15 am-9:00 am

1 stop15h 45m

Lisbon Humberto Delgado

Mon 11/17

10:00 am-7:42 pm

1 stop15h 42m

$760

MilwaukeeLisbon

MKE - LIS

MKELIS

Milwaukee-Mitchell

Sun 9/14

7:00 am-9:20 am

2 stops20h 20m

Lisbon Humberto Delgado

Wed 9/24

5:05 am-4:56 pm

2 stops17h 51m

$840

MilwaukeeLisbon

MKE - LIS

MKELIS

Milwaukee-Mitchell

Tue 8/26

1:54 pm-9:05 am

1 stop13h 11m

Lisbon Humberto Delgado

Tue 9/2

6:35 am-7:18 pm

2 stops18h 43m

$890

MilwaukeeLisbon

MKE - LIS

MKELIS

Milwaukee-Mitchell

Tue 7/15

10:45 am-9:20 am

3 stops16h 35m

Lisbon Humberto Delgado

Tue 7/22

11:25 am-10:45 pm

3 stops17h 20m

$907

MilwaukeeLisbon

MKE - LIS

MKELIS

Milwaukee-Mitchell

Tue 8/26

1:07 pm-9:35 pm

2 stops26h 28m

Lisbon Humberto Delgado

Sun 8/31

10:15 pm-4:26 pm

2 stops24h 11m

$980

MilwaukeeLisbon

MKE - LIS

MKELIS

Milwaukee-Mitchell

Sun 9/14

11:15 am-10:45 am

1 stop17h 30m

Lisbon Humberto Delgado

Sun 9/28

12:45 pm-6:56 pm

1 stop12h 11m

$1,557

MilwaukeeLisbon

MKE - LIS

MKELIS

Milwaukee-Mitchell

Mon 9/1

4:56 pm-9:35 pm

2 stops22h 39m

$556

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 14 results
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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
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

How far ahead should I book a flight from Milwaukee to Lisbon?

Use this chart to determine the optimal time to book a round-trip flight from Milwaukee to Lisbon. Price data was last updated on June 9, 2025.

The best time to book flights from Milwaukee to Lisbon is 56 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from Milwaukee to Lisbon (average of $612). Flying from Milwaukee to Lisbon in June is currently the most expensive (average of $1,136). 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.

What is the cheapest time of day to fly from MKE to LIS?

Find hourly flight availability from Milwaukee to Lisbon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 16% on flights from Milwaukee to Lisbon by exploring options for tickets at noon.

Rainfall in Lisbon by month

Plan your trip to Lisbon by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Lisbon ranges from 0.2 - 4.8 inches per month. December is typically the wettest month, when rainfall can reach 4.8 in. July is typically the driest time to visit Lisbon when rainfall is around 0.2 in.

Temperature in Lisbon by month

Plan your trip to Lisbon by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Lisbon, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Lisbon

Get insights into the airlines that provide service to Lisbon. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Lisbon. Reviews last updated June 12, 2025.
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air Canada
7.1
Good
9,537 reviews
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Aer Lingus
7.1
Good
1,117 reviews
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Milwaukee to Lisbon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    According to our current data, British Airways ($648), Lufthansa ($674), and United Airlines ($708) offers the cheapest pricing from Milwaukee to Lisbon. You may be able to fly from Milwaukee to Lisbon for 44% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Milwaukee to Lisbon one-way?

    To fly one-way, consider booking your trip with Aer Lingus, which is currently one of the cheapest options available, starting at $556. American Airlines flights start at $773 while deals on Air Canada start at $780 one-way.

  • 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, January is the cheapest month in which you can book a flight from Milwaukee to Lisbon (average of $612). Flying from Milwaukee to Lisbon in June is currently the most expensive (average of $1,136). 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 Milwaukee?

Book flights to Milwaukee if you plan to visit one of these locations
Sintra
Beja
Nazaré
Ericeira
Costa da Caparica
Evora
Torres Vedras
Oeiras
Sesimbra
Fátima

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Top 4 airlines flying from Milwaukee to Lisbon

Discover the top 4 airlines that operate flights from Milwaukee to Lisbon. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$555Average$894FlexibilityNo cancel feeOn-time69%
KLMCheapest$587Average$1,050FlexibilityNo cancel feeOn-time75%
DeltaCheapest$699Average$1,181FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$813Average$1,187FlexibilityNo cancel feeOn-time71%

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