$597 Cheap Flights from Lisbon (LIS) to Milwaukee (MKE)

View $597 flight on Tue, Apr 28, 2026Opens in a new window

Popular airlines from Humberto Delgado Airport (LIS) to General Mitchell Intl. Airport (MKE)

Cheap Flights from Lisbon to Milwaukee (LIS-MKE)

Prices were available within the past 7 days and start at $597 for one-way flights and $936 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Virgin Atlantic
Thu, Nov 20 - Sun, Nov 23
LIS
Lisbon
MKE
Milwaukee
$936 Roundtrip, found 5 days ago
$936
Roundtrip
found 5 days ago
Select Virgin Atlantic flight, departing Thu, Nov 20 from Lisbon to Milwaukee, returning Sun, Nov 23, priced at $936 found 5 days ago
Virgin Atlantic
Sat, Dec 6 - Sat, Dec 13
LIS
Lisbon
MKE
Milwaukee
$938 Roundtrip, found 2 days ago
$938
Roundtrip
found 2 days ago
Select Virgin Atlantic flight, departing Sat, Dec 6 from Lisbon to Milwaukee, returning Sat, Dec 13, priced at $938 found 2 days ago
Virgin Atlantic
Fri, Nov 7 - Sun, Nov 9
LIS
Lisbon
MKE
Milwaukee
$942 Roundtrip, found 20 hours ago
$942
Roundtrip
found 20 hours ago
Select Virgin Atlantic flight, departing Fri, Nov 7 from Lisbon to Milwaukee, returning Sun, Nov 9, priced at $942 found 20 hours ago
Virgin Atlantic
Thu, Nov 20 - Sun, Nov 23
LIS
Lisbon
MKE
Milwaukee
$949 Roundtrip, found 5 days ago
$949
Roundtrip
found 5 days ago
Select Virgin Atlantic flight, departing Thu, Nov 20 from Lisbon to Milwaukee, returning Sun, Nov 23, priced at $949 found 5 days ago
Lufthansa
Thu, Nov 20 - Sun, Nov 23
LIS
Lisbon
MKE
Milwaukee
$949 Roundtrip, found 5 days ago
$949
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Thu, Nov 20 from Lisbon to Milwaukee, returning Sun, Nov 23, priced at $949 found 5 days ago
Lufthansa
Thu, Nov 20 - Sun, Nov 23
LIS
Lisbon
MKE
Milwaukee
$954 Roundtrip, found 5 days ago
$954
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Thu, Nov 20 from Lisbon to Milwaukee, returning Sun, Nov 23, priced at $954 found 5 days ago
Lufthansa
Thu, Nov 20 - Sun, Nov 23
LIS
Lisbon
MKE
Milwaukee
$956 Roundtrip, found 5 days ago
$956
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Thu, Nov 20 from Lisbon to Milwaukee, returning Sun, Nov 23, priced at $956 found 5 days ago
Air Canada
Sat, Dec 6 - Sat, Dec 13
LIS
Lisbon
MKE
Milwaukee
$987 Roundtrip, found 2 days ago
$987
Roundtrip
found 2 days ago
Select Air Canada flight, departing Sat, Dec 6 from Lisbon to Milwaukee, returning Sat, Dec 13, priced at $987 found 2 days ago
British Airways
Sat, Dec 6 - Sat, Dec 13
LIS
Lisbon
MKE
Milwaukee
$1,008 Roundtrip, found 2 days ago
$1,008
Roundtrip
found 2 days ago
Select British Airways flight, departing Sat, Dec 6 from Lisbon to Milwaukee, returning Sat, Dec 13, priced at $1,008 found 2 days ago
Scandinavian Airlines
Thu, Nov 20 - Sun, Nov 23
LIS
Lisbon
MKE
Milwaukee
$1,150 Roundtrip, found 5 days ago
$1,150
Roundtrip
found 5 days ago
Select Scandinavian Airlines flight, departing Thu, Nov 20 from Lisbon to Milwaukee, returning Sun, Nov 23, priced at $1,150 found 5 days ago

Frequently asked questions

How much does a flight from Humberto Delgado Airport (LIS) to General Mitchell Intl. Airport (MKE) cost?
Lock in a cheap one-way flight from $597 or cheap return flight from $936 from Humberto Delgado Airport (LIS) to General Mitchell Intl. Airport (MKE) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Humberto Delgado Airport (LIS) to General Mitchell Intl. Airport (MKE)?
November is the cheapest month to fly from LIS to MKE. Traveling outside of peak seasons is often the key to scoring lower fares.
What is the cheapest airline that flies from Humberto Delgado Airport (LIS) to General Mitchell Intl. Airport (MKE)?
To find the cheapest airline flying from LIS to MKE, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Humberto Delgado Airport (LIS) to General Mitchell Intl. Airport (MKE)?
Direct flights from Humberto Delgado Airport (LIS) to General Mitchell Intl. Airport (MKE) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from LIS to MKE?
Generally you'll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* However, this can change depending on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Humberto Delgado Airport (LIS) to General Mitchell Intl. Airport (MKE)?
To arrive at General Mitchell Intl. Airport (MKE) on time, opt for a flight that takes off from Humberto Delgado Airport (LIS) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Humberto Delgado Airport (LIS) to General Mitchell Intl. Airport (MKE) last-minute?
Waiting until just before your departure to book a ticket from LIS to MKE generally means paying more. While you may come across some last-minute discounts, there's no guarantee. Keep your travel plans flexible to maximize your chances of getting a bargain.
Is it cheaper to book a LIS to MKE flight and hotel package?
Opting for a LIS to MKE flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Choose from our impressive range of hotels and then add flights, activities and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Humberto Delgado Airport (LIS) to General Mitchell Intl. Airport (MKE)?
Usually, it's possible to reschedule or cancel your LIS to MKE flight. However, for bookings made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Humberto Delgado
Destination airport
General Mitchell Intl.
Airlines serving
Aer Lingus, Air Canada, British Airways, Lufthansa, Scandinavian Airlines, Virgin Atlantic
Roundtrip price
$936
Distance
3970 mi

Book with confidence

Lisbon to Milwaukee Flights

The cheapest times to fly from Lisbon to Milwaukee

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Lisbon to Milwaukee are during the month of November. You can find some of the cheapest flights from Lisbon to Milwaukee with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Lisbon to Milwaukee

Sunday is one of the best days to book for cheap flights from Lisbon to Milwaukee: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Lisbon to Milwaukee

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Lisbon to Milwaukee in 2025. You can also book with separate airlines for your outbound and return journeys, from $597 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Lisbon to Milwaukee flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Lisbon to Milwaukee airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Lisbon to Milwaukee Flights

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*Available to One Key members.