A coastal cityscape with colorful buildings, a prominent cathedral, and a beach in the background.

$338 Cheap Flights from Milwaukee (MKE) to Lisbon (LIS)

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

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Cheap Flights from Milwaukee to Lisbon (MKE-LIS)

Prices were available within the past 7 days and start at $338 for one-way flights and $734 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
United
American Airlines
United
American Airlines
American Airlines
United
Delta
Iberia
Air Canada

Alternative airports near Lisbon

Prices were available within the past 7 days. Prices and availability are subject to change.

What you need to know for your flight from General Mitchell Intl. to Humberto Delgado

Milwaukee (MKE) to Lisbon (LIS) at a glance

Travel to Lisbon (LIS) from Milwaukee (MKE) with a range of airlines operating on this international long-haul route. Explore options from full-service carriers to find the flight that aligns with your budget, schedule, and travel plans while discovering Lisbon's iconic landmarks and vibrant neighborhoods. Here, you can find essential details for flights departing from General Mitchell International Airport (MKE) to Humberto Delgado Airport (LIS).

  • Fastest flight duration: around 8h 45m in-flight, plus roughly 3h 15m layover with one stop
  • Route distance: roughly 4,000 miles (6,440 km)
  • Flights per week: around 8 departures on average
  • Typical fares (one-way): economy tickets often range from $255–$915, depending on seasonality and how far ahead you book

Flights from General Mitchell International Airport (MKE) to Humberto Delgado Airport (LIS)

According to recent traveler bookings, here are the top airlines flying from Milwaukee to Lisbon, primarily favored for one-stop and multi-stop flights. Common layover points include Logan International Airport (BOS) with an average layover of about 3 hours and Philadelphia International Airport (PHL), which typically has a layover of around 3 hours and 30 minutes. This allows you to combine various options based on price, total travel time, and cabin class to discover the ideal itinerary.

  • Delta: As a comprehensive airline, Delta provides both one-stop and multi-stop options, with one-way ticket prices generally between $255 and $755. It represents about 28% of departures on this route, offering a typical in-flight duration of 8 hours and 45 minutes and a total travel time of around 12 hours and 30 minutes.
  • American Airlines: This full-service airline specializes in one-stop journeys, with one-way fares usually ranging from $445 to $740. It accounts for roughly 15% of departures on this route, featuring an in-flight time of 8 hours and 45 minutes and a total trip duration of approximately 12 hours and 30 minutes, including layover.
  • United: A full-service airline option, United offers one-way fares typically between $275 and $550 and covers about 15% of flights on this route. Expect an in-flight experience of 10 hours and 30 minutes, with the overall journey time totaling about 14 hours and 45 minutes, considering layovers.
  • TAP Portugal: This full-service airline features one-stop routes, with one-way fares that usually fall between $575 and $970. TAP Portugal makes up around 13% of departures on this route, providing an in-flight duration of 8 hours and 45 minutes and a total travel time of approximately 12 hours and 30 minutes, including layovers.
  • Air France: Offering full-service travel, Air France's one-way fares range from $290 to $915 and account for about 5% of departures on this route. Travelers can expect an in-flight time of 8 hours and 45 minutes, with a total journey duration of roughly 12 hours and 30 minutes when factoring in layovers.

How to find the best prices for flights from Milwaukee (MKE) to Lisbon (LIS)

Getting some of the best deals on flights from Milwaukee to Lisbon is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually available when booking at least two months in advance, which aligns with when most travelers make their reservations. Morning departures (5 am-12 pm) often provide lower prices, even though afternoon flights (12 pm-6 pm) are more popular. Additionally, flying on Tuesday generally results in cheaper fares, while Wednesday remains the most traveled day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.* Find Lisbon hotel and flight deals.
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Humberto Delgado Airport from General Mitchell International Airport

Lisbon welcomes travelers from Milwaukee with a range of transport options based on price, convenience, and proximity. Here's how to reach Lisbon efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Lisbon, with options including free hotel shuttles and private rides, which can be arranged in advance with your hotel.
  • Car rental: Renting a car from Humberto Delgado Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Humberto Delgado Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Humberto Delgado Airport, travelers will find Lisbon Airport Station, a metro station, just about 0.1 miles away on foot, while Oriente Bus Station, a bus station, and Roma-Areeiro Station, a train station, are both located approximately 1.8 miles from the airport and are best accessed by car.

Frequently asked questions

How much does a flight from Milwaukee, WI (MKE-General Mitchell Intl.) to Lisbon (LIS-Humberto Delgado) cost?
You can find cheap one-way flights from $338 and cheap return flights from $734 Milwaukee, WI (MKE-General Mitchell Intl.) to Lisbon (LIS-Humberto Delgado) with Expedia. One-way flights generally range between $388 and $2299, and roundtrip flights usually range from $616 to $3932. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Milwaukee, WI (MKE-General Mitchell Intl.) to Lisbon (LIS-Humberto Delgado) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Milwaukee, WI (MKE-General Mitchell Intl.) to Lisbon (LIS-Humberto Delgado)?
The cheapest month to fly from MKE to LIS is January when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Milwaukee, WI (MKE-General Mitchell Intl.) to Lisbon (LIS-Humberto Delgado)?
Enter MKE to LIS and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Milwaukee, WI (MKE-General Mitchell Intl.) to Lisbon (LIS-Humberto Delgado)?
KLM is one of the cheapest airlines offering connecting flights from Milwaukee, WI (MKE) to Lisbon (LIS), with round-trip tickets starting from around $534 with a layover in Hartsfield-Jackson Atlanta Intl. (ATL). Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Milwaukee, WI (MKE-General Mitchell Intl.) to Lisbon (LIS-Humberto Delgado)?
To find a cheap flight from Milwaukee, WI (MKE-General Mitchell Intl.) to Lisbon (LIS-Humberto Delgado), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Milwaukee, WI (MKE-General Mitchell Intl.) to Lisbon (LIS-Humberto Delgado)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Milwaukee, WI (MKE-General Mitchell Intl.) to Lisbon (LIS-Humberto Delgado)?
The earliest flight from General Mitchell International (MKE) to Humberto Delgado (LIS) generally leaves at around 5:00 AM, operated by United Airlines. This seasonal service is available in November, allowing you to arrive in Lisbon early and enjoy a full day of sightseeing. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Milwaukee, WI (MKE-General Mitchell Intl.) to Lisbon (LIS-Humberto Delgado)?
The most popular departure times for flights from Milwaukee (MKE) to Lisbon (LIS) are from 12pm to 3pm. About 38% of passengers prefer this time window. Many major carriers, including United Airlines, Delta and KLM, offer flights during this window. This timing works well because it allows you to start your day in Milwaukee before heading off to explore Lisbon.
How long does it take to fly from Milwaukee, WI (MKE-General Mitchell Intl.) to Lisbon (LIS-Humberto Delgado)?
Flights from MKE to LIS with one stop typically take around 19 hours, covering approximately 3,971 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Milwaukee, WI (MKE-General Mitchell Intl.) to Lisbon (LIS-Humberto Delgado)?
Business class seats are offered on the MKE to LIS route. Airlines that offer business class service on this route include:

  • Delta Air Lines
  • American Airlines
  • United Airlines

How do I earn miles on a Milwaukee, WI (MKE-General Mitchell Intl.) to Lisbon (LIS-Humberto Delgado) flight with Expedia?
It's easy to earn miles on a Milwaukee, WI (MKE-General Mitchell Intl.) to Lisbon (LIS-Humberto Delgado) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Lisbon from General Mitchell Intl. (MKE)?
From General Mitchell Intl. (MKE), you can fly into Humberto Delgado (LIS) to reach Lisbon. Some flights may connect through major hubs like O'Hare Intl. (ORD), Detroit Metropolitan Wayne County (DTW), Hartsfield-Jackson Atlanta Intl. (ATL) before reaching Lisbon. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Milwaukee, WI (MKE-General Mitchell Intl.) to Lisbon (LIS-Humberto Delgado) at the last minute?
Typically, booking a last minute flight from Milwaukee, WI (MKE-General Mitchell Intl.) to Lisbon (LIS-Humberto Delgado) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Milwaukee, WI (MKE-General Mitchell Intl.) to Lisbon (LIS-Humberto Delgado) flight and hotel package?
Securing a Milwaukee, WI (MKE-General Mitchell Intl.) to Lisbon (LIS-Humberto Delgado) Lisbon Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Milwaukee, WI (MKE-General Mitchell Intl.) to Lisbon (LIS-Humberto Delgado)?
If you booked your Milwaukee, WI (MKE-General Mitchell Intl.) to Lisbon (LIS-Humberto Delgado) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
General Mitchell Intl.
Destination airport
Humberto Delgado
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, British Airways, Delta, Iberia, KLM, Lufthansa, Scandinavian Airlines, United, Virgin Atlantic
Roundtrip price
$734
Distance
3970 mi

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*Flight schedules are subject to change.

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