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

Flights via Philadelphia (PHL) offer the lowest average round-trip price of $783.

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.

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

Air Canada, Lufthansa, and British Airways are the most popular carriers operating from Milwaukee-Mitchell to Lisbon Humberto Delgado

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 58% of people opting to fly with this airline when traveling to Lisbon. Keep in mind that there are 18 different airlines that fly to Lisbon on a routine basis, so you have a few additional options to choose from.

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

Philadelphia (PHL) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

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.

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 September 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.

$402 Cheap Flights from Milwaukee to Lisbon in 2025

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 $1,270 to $1,695. The lowest price recently found on this route was $699.

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Find the cheapest flights from Milwaukee to Lisbon

Round-trip

One-way

Last minute

Cheap round-trip flights

1:30 pm - 7:55 amMKE-LIS

12h 25m2 stops

11:20 am - 10:09 pmLIS-MKE

16h 49m2 stops

$699

Find Deal

Thu, Feb 12 - Sat, Feb 21

8:29 am - 7:55 amMKE-LIS

17h 26m3 stops

11:20 am - 10:09 pmLIS-MKE

16h 49m2 stops

$705

Find Deal

Thu, Feb 12 - Sat, Feb 21

4:59 pm - 3:40 pmMKE-LIS

16h 41m2 stops

6:35 am - 7:46 pmLIS-MKE

19h 11m2 stops

$706British Airways

Find Deal

Wed, Oct 15 - Wed, Oct 22

8:16 pm - 11:10 pmMKE-LIS

20h 54m2 stops

11:00 am - 9:24 pmLIS-MKE

16h 24m2 stops

$735British Airways

Find Deal

Fri, Oct 17 - Fri, Oct 24

2:12 pm - 9:05 amMKE-LIS

12h 53m1 stop

11:05 am - 8:18 pmLIS-MKE

15h 13m1 stop

$940American Airlines

Find Deal

Tue, Sep 30 - Wed, Oct 15

2:12 pm - 9:05 amMKE-LIS

12h 53m1 stop

11:05 am - 11:16 pmLIS-MKE

18h 11m2 stops

$944American Airlines

Find Deal

Tue, Sep 30 - Wed, Oct 15

8:20 am - 11:25 amMKE-LIS

21h 05m2 stops

6:40 am - 10:11 amLIS-MKE

33h 31m2 stops

$951United Airlines

Find Deal

Fri, Oct 10 - Sun, Oct 19

7:00 am - 8:20 amMKE-LIS

19h 20m2 stops

5:05 am - 8:46 pmLIS-MKE

21h 41m2 stops

$964United Airlines

Find Deal

Sat, Sep 20 - Tue, Oct 7

7:20 am - 8:00 amMKE-LIS

18h 40m1 stop

5:40 am - 11:55 pmLIS-MKE

24h 15m2 stops

$1,014Delta

Find Deal

Sat, Sep 20 - Mon, Oct 6

7:15 am - 8:00 amMKE-LIS

18h 45m2 stops

5:40 am - 7:16 pmLIS-MKE

19h 36m2 stops

$1,018Delta

Find Deal

Sat, Sep 20 - Mon, Oct 6

British Airways flights from Milwaukee to Lisbon

Our best British Airways deals on Milwaukee to Lisbon flight tickets

British Airways

Oct 15

MKE4:59 pmMilwaukee-Mitchell

16h 41m

2 stops

LIS3:40 pmLisbon Humberto Delgado

Oct 22

LIS6:35 amLisbon Humberto Delgado

19h 11m

2 stops

MKE7:46 pmMilwaukee-Mitchell

$706

Find similar

British Airways

Oct 17

MKE8:16 pmMilwaukee-Mitchell

20h 54m

2 stops

LIS11:10 pmLisbon Humberto Delgado

Oct 24

LIS11:00 amLisbon Humberto Delgado

16h 24m

2 stops

MKE9:24 pmMilwaukee-Mitchell

$735

Find similar

British Airways

Sep 17

MKE2:23 pmMilwaukee-Mitchell

26h 47m

2 stops

LIS11:10 pmLisbon Humberto Delgado

Oct 6

LIS6:45 pmLisbon Humberto Delgado

31h 01m

2 stops

MKE7:46 pmMilwaukee-Mitchell

$1,172

Find similar

Lufthansa flights from Milwaukee to Lisbon

Our best Lufthansa deals on Milwaukee to Lisbon flight tickets

Lufthansa

Sep 30

MKE7:15 pmMilwaukee-Mitchell

22h 15m

2 stops

LIS11:30 pmLisbon Humberto Delgado

Oct 15

LIS5:05 amLisbon Humberto Delgado

24h 19m

2 stops

MKE11:24 pmMilwaukee-Mitchell

$768

Find similar

Lufthansa

Oct 15

MKE12:05 pmMilwaukee-Mitchell

19h 35m

2 stops

LIS1:40 pmLisbon Humberto Delgado

Oct 22

LIS10:25 amLisbon Humberto Delgado

18h 59m

1 stop

MKE11:24 pmMilwaukee-Mitchell

$846

Find similar

Lufthansa

Oct 15

MKE5:45 pmMilwaukee-Mitchell

22h 05m

2 stops

LIS9:50 pmLisbon Humberto Delgado

Oct 22

LIS10:25 amLisbon Humberto Delgado

18h 59m

1 stop

MKE11:24 pmMilwaukee-Mitchell

$922

Find similar

Fly from

Fly to

Route

Depart

Return

Price

MilwaukeeLisbon

MKE - LIS

MKELIS

Milwaukee-Mitchell

Thu 2/12

1:30 pm-7:55 am

2 stops12h 25m

Lisbon Humberto Delgado

Sat 2/21

11:20 am-10:09 pm

2 stops16h 49m

$699

MilwaukeeLisbon

MKE - LIS

MKELIS

Milwaukee-Mitchell

Thu 2/12

8:29 am-7:55 am

3 stops17h 26m

Lisbon Humberto Delgado

Sat 2/21

11:20 am-10:09 pm

2 stops16h 49m

$705

MilwaukeeLisbon

MKE - LIS

MKELIS

Milwaukee-Mitchell

Wed 10/15

4:59 pm-3:40 pm

2 stops16h 41m

Lisbon Humberto Delgado

Wed 10/22

6:35 am-7:46 pm

2 stops19h 11m

$706

MilwaukeeLisbon

MKE - LIS

MKELIS

Milwaukee-Mitchell

Fri 10/17

8:16 pm-11:10 pm

2 stops20h 54m

Lisbon Humberto Delgado

Fri 10/24

11:00 am-9:24 pm

2 stops16h 24m

$735

MilwaukeeLisbon

MKE - LIS

MKELIS

Milwaukee-Mitchell

Tue 9/30

2:12 pm-9:05 am

1 stop12h 53m

Lisbon Humberto Delgado

Wed 10/15

11:05 am-8:18 pm

1 stop15h 13m

$940

MilwaukeeLisbon

MKE - LIS

MKELIS

Milwaukee-Mitchell

Tue 9/30

2:12 pm-9:05 am

1 stop12h 53m

Lisbon Humberto Delgado

Wed 10/15

11:05 am-11:16 pm

2 stops18h 11m

$944

MilwaukeeLisbon

MKE - LIS

MKELIS

Milwaukee-Mitchell

Fri 10/10

8:20 am-11:25 am

2 stops21h 05m

Lisbon Humberto Delgado

Sun 10/19

6:40 am-10:11 am

2 stops33h 31m

$951

MilwaukeeLisbon

MKE - LIS

MKELIS

Milwaukee-Mitchell

Sat 9/20

7:00 am-8:20 am

2 stops19h 20m

Lisbon Humberto Delgado

Tue 10/7

5:05 am-8:46 pm

2 stops21h 41m

$964

MilwaukeeLisbon

MKE - LIS

MKELIS

Milwaukee-Mitchell

Sat 9/20

7:20 am-8:00 am

1 stop18h 40m

Lisbon Humberto Delgado

Mon 10/6

5:40 am-11:55 pm

2 stops24h 15m

$1,014

MilwaukeeLisbon

MKE - LIS

MKELIS

Milwaukee-Mitchell

Sat 9/20

7:15 am-8:00 am

2 stops18h 45m

Lisbon Humberto Delgado

Mon 10/6

5:40 am-7:16 pm

2 stops19h 36m

$1,018

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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 $659. 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 $1,179 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

Direct flights	None

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 9h 56m.
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 September 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 31% of the total bookings. Other popular airlines include American Airlines with 26%, United Airlines with 24%, and KLM with 19%.

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 8,937 reviews	Search United Airlines flights
KLM	PriceFrom $604	Free Cancellation	Rating 7.8 1,382 reviews	Search KLM flights
Delta	PriceFrom $699	Free Cancellation	Rating 7.9 7,973 reviews	Search Delta flights
American Airlines	PriceFrom $703	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights

Sintra

Fátima

Nazaré

Ericeira

Setúbal

Oeiras

Almada

Tomar

Peniche

Evora

Estoril

Sesimbra

Leiria

Figueira da Foz

Zambujeira do Mar

Torres Vedras

Batalha

Óbidos

Comporta

Costa da Caparica

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.

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Cheap flights from Milwaukee to Lisbon from $402

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 11/25. 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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Big names and deals

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Filter for what you want

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Cheap round-trip flights

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British Airways flights from Milwaukee to Lisbon

Our best British Airways 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?

Air Canada, Lufthansa, and British Airways 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?

Philadelphia (PHL) was the most common stop: 50% 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 $783.

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

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