What airlines fly to Lisbon?

TAP AIR PORTUGAL, United Airlines and British Airways are the top three most popular airlines that fly to Lisbon from Milwaukee according to our data. TAP AIR PORTUGAL is the first choice among our users, with 60% of people opting to fly with this airline when traveling to Lisbon. Keep in mind that there are 17 different airlines that fly to Lisbon on a routine basis, so you have a few additional options to choose from.

Which layover airport has the shortest travel time from Milwaukee to Lisbon?

Flights connecting via New York (JFK) have the shortest average one-way travel time: 13h 51m.

What is the cheapest airline that flies from Milwaukee-Mitchell to Lisbon Humberto Delgado?

Virgin Atlantic, American Airlines, and Air Canada are the most popular carriers operating from Milwaukee-Mitchell to Lisbon Humberto Delgado

Which airport is the most popular layover for flights between Milwaukee and Lisbon?

New York (JFK) was the most common stop: 67% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Milwaukee to Lisbon?

Flights via Philadelphia (PHL) offer the lowest average round-trip price of $892.

Which layover airport has the shortest connection time from Milwaukee to Lisbon?

New York (JFK) has the shortest average layover time for this route: 4h 43m.

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?

As of November 2025, there are 4 operators available to choose from 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.

$228 Cheap Flights from Milwaukee to Lisbon in 2025/26

Q: What is the typical price of a round-trip flight between Milwaukee and Lisbon?

Prices are currently low for flights on this route. Typical prices usually range from $904 to $1,494. The lowest price recently found on this route was $455.

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2:32 pm - 7:55 pmMKE-LIS

23h 23m2 stops

5:00 am - 9:59 pmLIS-MKE

22h 59m2 stops

$455Lufthansa

Find Deal

Wed, Jan 7 - Wed, Jan 14

2:32 pm - 9:20 amMKE-LIS

36h 48m2 stops

11:20 am - 3:43 pmLIS-MKE

34h 23m2 stops

$461Air Canada

Find Deal

Thu, Jan 15 - Tue, Jan 20

9:33 am - 11:20 amMKE-LIS

19h 47m2 stops

10:00 am - 11:44 pmLIS-MKE

19h 44m2 stops

$465Delta

Find Deal

Tue, Jan 13 - Thu, Jan 22

1:04 pm - 2:45 pmMKE-LIS

19h 41m2 stops

6:30 am - 10:05 pmLIS-MKE

21h 35m2 stops

$466Multiple Airlines

Find Deal

Thu, Jan 15 - Tue, Jan 20

6:58 pm - 6:00 pmMKE-LIS

17h 02m2 stops

8:20 am - 6:26 pmLIS-MKE

16h 06m2 stops

$467American Airlines

Find Deal

Thu, Jan 15 - Tue, Jan 20

1:04 pm - 12:10 pmMKE-LIS

17h 06m2 stops

11:05 am - 10:22 amLIS-MKE

29h 17m1 stop

$468American Airlines

Find Deal

Thu, Jan 15 - Tue, Jan 20

1:04 pm - 12:10 pmMKE-LIS

17h 06m2 stops

11:05 am - 10:22 amLIS-MKE

29h 17m1 stop

$469American Airlines

Find Deal

Thu, Jan 15 - Tue, Jan 20

6:58 pm - 6:00 pmMKE-LIS

17h 02m2 stops

8:20 am - 6:26 pmLIS-MKE

16h 06m2 stops

$470American Airlines

Find Deal

Thu, Jan 15 - Tue, Jan 20

1:04 pm - 12:10 pmMKE-LIS

17h 06m2 stops

11:05 am - 10:22 amLIS-MKE

29h 17m1 stop

$472American Airlines

Find Deal

Thu, Jan 15 - Tue, Jan 20

5:06 pm - 5:30 pmMKE-LIS

18h 24m2 stops

10:00 am - 8:58 pmLIS-MKE

16h 58m1 stop

$475Delta

Find Deal

Tue, Jan 13 - Wed, Jan 21

United Airlines flights from Milwaukee to Lisbon

Our best United Airlines deals on Milwaukee to Lisbon flight tickets

United Airlines

Jan 12

MKE10:30 amMilwaukee-Mitchell

15h 40m

2 stops

LIS8:10 amLisbon Humberto Delgado

Jan 23

LIS5:00 amLisbon Humberto Delgado

22h 59m

2 stops

MKE9:59 pmMilwaukee-Mitchell

$483

Find similar

United Airlines

Jan 14

MKE11:29 amMilwaukee-Mitchell

15h 51m

2 stops

LIS9:20 amLisbon Humberto Delgado

Jan 21

LIS5:00 amLisbon Humberto Delgado

22h 59m

2 stops

MKE9:59 pmMilwaukee-Mitchell

$489

Find similar

United Airlines

Jan 13

MKE6:00 amMilwaukee-Mitchell

21h 20m

2 stops

LIS9:20 amLisbon Humberto Delgado

Jan 18

LIS5:00 amLisbon Humberto Delgado

22h 59m

2 stops

MKE9:59 pmMilwaukee-Mitchell

$492

Find similar

Lufthansa flights from Milwaukee to Lisbon

Our best Lufthansa deals on Milwaukee to Lisbon flight tickets

Lufthansa

Jan 7

MKE2:32 pmMilwaukee-Mitchell

23h 23m

2 stops

LIS7:55 pmLisbon Humberto Delgado

Jan 14

LIS5:00 amLisbon Humberto Delgado

22h 59m

2 stops

MKE9:59 pmMilwaukee-Mitchell

$455

Find similar

Lufthansa

Jan 7

MKE2:32 pmMilwaukee-Mitchell

23h 23m

2 stops

LIS7:55 pmLisbon Humberto Delgado

Jan 14

LIS5:00 amLisbon Humberto Delgado

22h 59m

2 stops

MKE9:59 pmMilwaukee-Mitchell

$488

Find similar

Lufthansa

Dec 4

MKE11:25 amMilwaukee-Mitchell

14h 45m

1 stop

LIS8:10 amLisbon Humberto Delgado

Dec 11

LIS10:15 amLisbon Humberto Delgado

12h 57m

1 stop

MKE5:12 pmMilwaukee-Mitchell

$558

Find similar

Fly from

Fly to

Route

Depart

Return

Price

MilwaukeeLisbon

MKE - LIS

MKELIS

Milwaukee-Mitchell

Wed 1/7

2:32 pm-7:55 pm

2 stops23h 23m

Lisbon Humberto Delgado

Wed 1/14

5:00 am-9:59 pm

2 stops22h 59m

$455

MilwaukeeLisbon

MKE - LIS

MKELIS

Milwaukee-Mitchell

Thu 1/15

2:32 pm-9:20 am

2 stops36h 48m

Lisbon Humberto Delgado

Tue 1/20

11:20 am-3:43 pm

2 stops34h 23m

$461

MilwaukeeLisbon

MKE - LIS

MKELIS

Milwaukee-Mitchell

Tue 1/13

9:33 am-11:20 am

2 stops19h 47m

Lisbon Humberto Delgado

Thu 1/22

10:00 am-11:44 pm

2 stops19h 44m

$465

MilwaukeeLisbon

MKE - LIS

MKELIS

Milwaukee-Mitchell

Thu 1/15

1:04 pm-2:45 pm

2 stops19h 41m

Lisbon Humberto Delgado

Tue 1/20

6:30 am-10:05 pm

2 stops21h 35m

$466

MilwaukeeLisbon

MKE - LIS

MKELIS

Milwaukee-Mitchell

Thu 1/15

6:58 pm-6:00 pm

2 stops17h 02m

Lisbon Humberto Delgado

Tue 1/20

8:20 am-6:26 pm

2 stops16h 06m

$467

MilwaukeeLisbon

MKE - LIS

MKELIS

Milwaukee-Mitchell

Thu 1/15

1:04 pm-12:10 pm

2 stops17h 06m

Lisbon Humberto Delgado

Tue 1/20

11:05 am-10:22 am

1 stop29h 17m

$468

MilwaukeeLisbon

MKE - LIS

MKELIS

Milwaukee-Mitchell

Thu 1/15

1:04 pm-12:10 pm

2 stops17h 06m

Lisbon Humberto Delgado

Tue 1/20

11:05 am-10:22 am

1 stop29h 17m

$469

MilwaukeeLisbon

MKE - LIS

MKELIS

Milwaukee-Mitchell

Thu 1/15

6:58 pm-6:00 pm

2 stops17h 02m

Lisbon Humberto Delgado

Tue 1/20

8:20 am-6:26 pm

2 stops16h 06m

$470

MilwaukeeLisbon

MKE - LIS

MKELIS

Milwaukee-Mitchell

Thu 1/15

1:04 pm-12:10 pm

2 stops17h 06m

Lisbon Humberto Delgado

Tue 1/20

11:05 am-10:22 am

1 stop29h 17m

$472

MilwaukeeLisbon

MKE - LIS

MKELIS

Milwaukee-Mitchell

Tue 1/13

5:06 pm-5:30 pm

2 stops18h 24m

Lisbon Humberto Delgado

Wed 1/21

10:00 am-8:58 pm

1 stop16h 58m

$475

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Layovers

What is the typical price of a round-trip flight between Milwaukee and Lisbon?

What is the cheapest month to fly to Lisbon?

In general, November is the cheapest month to fly from Milwaukee to Lisbon. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $742. If you are unable to visit Lisbon during the month of November, then departing from Milwaukee during the month February is also very affordable. Most momondo users find prices during this month for around $786.

What is the cheapest day to depart on your flight to Lisbon?

Our data shows that Sunday is the least expensive day to fly to Lisbon. Tickets to fly out on this day can be as low as $911. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Milwaukee to Lisbon for around $1,186.

What is the cheapest time of day to depart on your flight to Lisbon?

The cheapest time of day to fly to Lisbon is at noon when flights can be purchased for as low as $905. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,072 on average. Flights to Lisbon from Milwaukee in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight to Lisbon?

You are more likely to see cheaper flights to Lisbon from Milwaukee when booking weeks ahead of your departure date. In general, you can expect to find flights to Lisbon for around $1,142 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Lisbon from Milwaukee for as low as $734 on momondo.

Can stopping save me money on Milwaukee to Lisbon flights?

You could potentially save up to 48% 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	11h 20m
Direct flights	None

The fastest flight from Milwaukee to Lisbon takes 11h 20m

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 14h 40m.
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?
As of November 2025, there are 4 operators available to choose from 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?
Based on momondo bookings for flights between Milwaukee and Lisbon, the leading airline is Delta, making up 30% of the total bookings. Other popular airlines include American Airlines with 28%, United Airlines with 26%, and KLM with 16%.

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 Airlines	PriceFrom $555	Free Cancellation	Rating 7.4 9,046 reviews	Search United Airlines flights
KLM	PriceFrom $670	Free Cancellation	Rating 7.7 1,423 reviews	Search KLM flights
Delta	PriceFrom $695	Free Cancellation	Rating 7.9 7,998 reviews	Search Delta flights
American Airlines	PriceFrom $778	Free Cancellation	Rating 7.2 11,038 reviews	Search American Airlines flights

Sintra

Ericeira

Fátima

Nazaré

Oeiras

Setúbal

Peniche

Estoril

Leiria

Sesimbra

Tomar

Almada

Evora

Zambujeira do Mar

Figueira da Foz

Batalha

Torres Vedras

Óbidos

Sines

Comporta

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.

An easier way to manage your Lisbon trip

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Cheap flights from Milwaukee to Lisbon from $228

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Milwaukee to Lisbon departing on 2/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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United Airlines flights from Milwaukee to Lisbon

Our best United Airlines deals on Milwaukee to Lisbon flight tickets

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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

What is the typical price of a round-trip flight between Milwaukee and Lisbon?

What is the cheapest month to fly to Lisbon?

What is the cheapest day to depart on your flight to Lisbon?

Our data shows that Sunday is the least expensive day to fly to Lisbon. Tickets to fly out on this day can be as low as $911. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Milwaukee to Lisbon for around $1,186.

What is the cheapest time of day to depart on your flight to Lisbon?

How far in advance should I book a flight to Lisbon?

Can stopping save me money on Milwaukee to Lisbon flights?

You could potentially save up to 48% on your flight if you consider stops on a Milwaukee to Lisbon flight.

What is the cheapest airline that flies from Milwaukee-Mitchell to Lisbon Humberto Delgado?

Virgin Atlantic, American Airlines, and Air Canada are the most popular carriers operating from Milwaukee-Mitchell to Lisbon Humberto Delgado

What airlines fly to Lisbon?

Which airport is the most popular layover for flights between Milwaukee and Lisbon?

New York (JFK) was the most common stop: 67% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Milwaukee to Lisbon?

Flights via Philadelphia (PHL) offer the lowest average round-trip price of $892.

Which layover airport has the shortest travel time from Milwaukee to Lisbon?

Flights connecting via New York (JFK) have the shortest average one-way travel time: 13h 51m.

Which layover airport has the shortest connection time from Milwaukee to Lisbon?

New York (JFK) has the shortest average layover time for this route: 4h 43m.

When to book flights from Milwaukee to Lisbon

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

Direct flights

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

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

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?

What documentation or ID do you need to fly to Lisbon Humberto Delgado Airport?

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

Traveling to a place near Lisbon?

Why use momondo?

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

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

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

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

An easier way to manage your Lisbon trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Portugal

Airports servicing Portugal