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

Delta and Air Canada are the most popular carriers operating from Milwaukee-Mitchell to Lisbon Humberto Delgado

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.

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

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

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 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.

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.

$424 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 $651 to $1,127. The lowest price recently found on this route was $484.

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8:30 am - 10:15 amMKE-LIS

19h 45m2 stops

5:00 am - 3:43 pmLIS-MKE

16h 43m2 stops

$484United Airlines

Find Deal

jue., ene. 1 - mié., ene. 14

1:05 pm - 8:00 amMKE-LIS

12h 55m1 stop

11:25 am - 10:42 pmLIS-MKE

17h 17m2 stops

$488KLM

Find Deal

jue., ene. 1 - mié., ene. 14

3:20 pm - 9:20 amMKE-LIS

36h 00m2 stops

11:20 am - 3:43 pmLIS-MKE

34h 23m2 stops

$489United Airlines

Find Deal

mié., ene. 7 - mié., ene. 14

11:29 am - 8:10 amMKE-LIS

14h 41m1 stop

5:00 am - 3:35 pmLIS-MKE

16h 35m2 stops

$493Multiple Airlines

Find Deal

jue., feb. 5 - sáb., feb. 28

5:39 pm - 8:10 amMKE-LIS

32h 31m1 stop

11:20 am - 3:43 pmLIS-MKE

34h 23m2 stops

$494Multiple Airlines

Find Deal

mié., ene. 7 - mié., ene. 14

2:00 pm - 8:00 amMKE-LIS

12h 00m1 stop

5:00 am - 8:23 pmLIS-MKE

21h 23m2 stops

$496Delta

Find Deal

lun., feb. 2 - sáb., feb. 28

1:05 pm - 8:00 amMKE-LIS

12h 55m1 stop

10:00 am - 8:49 pmLIS-MKE

16h 49m1 stop

$497KLM

Find Deal

jue., ene. 1 - mié., ene. 14

6:30 pm - 3:10 pmMKE-LIS

15h 40m2 stops

5:00 am - 6:09 pmLIS-MKE

19h 09m2 stops

$498Delta

Find Deal

mar., mar. 17 - mié., abr. 1

6:30 pm - 5:30 pmMKE-LIS

18h 00m2 stops

9:50 am - 9:12 pmLIS-MKE

17h 22m2 stops

$506Delta

Find Deal

mar., mar. 17 - lun., mar. 30

6:30 pm - 5:30 pmMKE-LIS

18h 00m2 stops

12:45 pm - 7:01 pmLIS-MKE

12h 16m1 stop

$509Delta

Find Deal

mar., mar. 17 - mié., abr. 1

Delta flights from Milwaukee to Lisbon

Our best Delta deals on Milwaukee to Lisbon flight tickets

Delta

Feb 2

MKE2:00 pmMilwaukee-Mitchell

12h 00m

1 stop

LIS8:00 amLisbon Humberto Delgado

Feb 28

LIS5:00 amLisbon Humberto Delgado

21h 23m

2 stops

MKE8:23 pmMilwaukee-Mitchell

$496

Find similar

Delta

Dec 12

MKE7:00 amMilwaukee-Mitchell

19h 00m

1 stop

LIS8:00 amLisbon Humberto Delgado

Dec 19

LIS5:30 amLisbon Humberto Delgado

20h 49m

2 stops

MKE8:19 pmMilwaukee-Mitchell

$702

Find similar

Virgin Atlantic flights from Milwaukee to Lisbon

Our best Virgin Atlantic deals on Milwaukee to Lisbon flight tickets

Virgin Atlantic

Dec 12

MKE7:00 amMilwaukee-Mitchell

19h 00m

1 stop

LIS8:00 amLisbon Humberto Delgado

Dec 19

LIS10:55 amLisbon Humberto Delgado

16h 31m

1 stop

MKE9:26 pmMilwaukee-Mitchell

$606

Find similar

Virgin Atlantic

Nov 14

MKE11:49 amMilwaukee-Mitchell

14h 11m

1 stop

LIS8:00 amLisbon Humberto Delgado

Nov 21

LIS10:55 amLisbon Humberto Delgado

13h 06m

1 stop

MKE6:01 pmMilwaukee-Mitchell

$830

Find similar

Fly from

Fly to

Route

Depart

Return

Price

MilwaukeeLisbon

MKE - LIS

MKELIS

Milwaukee-Mitchell

jue. 1/1

8:30 am-10:15 am

2 stops19h 45m

Lisbon Humberto Delgado

mié. 1/14

5:00 am-3:43 pm

2 stops16h 43m

$484

MilwaukeeLisbon

MKE - LIS

MKELIS

Milwaukee-Mitchell

jue. 1/1

1:05 pm-8:00 am

1 stop12h 55m

Lisbon Humberto Delgado

mié. 1/14

11:25 am-10:42 pm

2 stops17h 17m

$488

MilwaukeeLisbon

MKE - LIS

MKELIS

Milwaukee-Mitchell

mié. 1/7

3:20 pm-9:20 am

2 stops36h 00m

Lisbon Humberto Delgado

mié. 1/14

11:20 am-3:43 pm

2 stops34h 23m

$489

MilwaukeeLisbon

MKE - LIS

MKELIS

Milwaukee-Mitchell

jue. 2/5

11:29 am-8:10 am

1 stop14h 41m

Lisbon Humberto Delgado

sáb. 2/28

5:00 am-3:35 pm

2 stops16h 35m

$493

MilwaukeeLisbon

MKE - LIS

MKELIS

Milwaukee-Mitchell

mié. 1/7

5:39 pm-8:10 am

1 stop32h 31m

Lisbon Humberto Delgado

mié. 1/14

11:20 am-3:43 pm

2 stops34h 23m

$494

MilwaukeeLisbon

MKE - LIS

MKELIS

Milwaukee-Mitchell

lun. 2/2

2:00 pm-8:00 am

1 stop12h 00m

Lisbon Humberto Delgado

sáb. 2/28

5:00 am-8:23 pm

2 stops21h 23m

$496

MilwaukeeLisbon

MKE - LIS

MKELIS

Milwaukee-Mitchell

jue. 1/1

1:05 pm-8:00 am

1 stop12h 55m

Lisbon Humberto Delgado

mié. 1/14

10:00 am-8:49 pm

1 stop16h 49m

$497

MilwaukeeLisbon

MKE - LIS

MKELIS

Milwaukee-Mitchell

mar. 3/17

6:30 pm-3:10 pm

2 stops15h 40m

Lisbon Humberto Delgado

mié. 4/1

5:00 am-6:09 pm

2 stops19h 09m

$498

MilwaukeeLisbon

MKE - LIS

MKELIS

Milwaukee-Mitchell

mar. 3/17

6:30 pm-5:30 pm

2 stops18h 00m

Lisbon Humberto Delgado

lun. 3/30

9:50 am-9:12 pm

2 stops17h 22m

$506

MilwaukeeLisbon

MKE - LIS

MKELIS

Milwaukee-Mitchell

mar. 3/17

6:30 pm-5:30 pm

2 stops18h 00m

Lisbon Humberto Delgado

mié. 4/1

12:45 pm-7:01 pm

1 stop12h 16m

$509

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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 $830.

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 $1,148 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 11h 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 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 31% of the total bookings. Other popular airlines include American Airlines with 28%, United Airlines with 25%, 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 9,015 reviews	Search United Airlines flights
KLM	PriceFrom $670	Free Cancellation	Rating 7.7 1,410 reviews	Search KLM flights
Delta	PriceFrom $699	Free Cancellation	Rating 7.9 8,008 reviews	Search Delta flights
American Airlines	PriceFrom $778	Free Cancellation	Rating 7.2 11,049 reviews	Search American Airlines flights

Sintra

Fátima

Ericeira

Nazaré

Oeiras

Setúbal

Peniche

Estoril

Leiria

Sesimbra

Tomar

Almada

Evora

Zambujeira do Mar

Figueira da Foz

Batalha

Óbidos

Torres Vedras

Comporta

Sines

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 $424

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 11/29. 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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Delta flights from Milwaukee to Lisbon

Our best Delta deals on Milwaukee to Lisbon flight tickets

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Our best Virgin Atlantic 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?

Delta 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

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