What airlines fly to Lisbon?

TAP AIR PORTUGAL, United Airlines and American Airlines 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 66% 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 Philadelphia (PHL) have the shortest average one-way travel time: 14h 47m.

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

Philadelphia (PHL) has the shortest average layover time for this route: 4h 03m.

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

Philadelphia (PHL) was the most common stop: 80% 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 New York (JFK) offer the lowest average round-trip price of $1,125.

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

United Airlines is the most popular carrier operating from Milwaukee-Mitchell to Lisbon Humberto Delgado

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 July 2026, there are 3 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.

$433 Cheap Flights from Milwaukee to Lisbon in 2026

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 $1,090 to $1,506. The lowest price recently found on this route was $731.

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Milwaukee to Lisbon

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:10 am - 8:10 am

MKE

LIS

15h 00m

1 stop

11:20 am - 10:39 pm

LIS

MKE

41h 19m

2 stops

$731Multiple Airlines

Wed, Dec 2 - Wed, Dec 9

7:00 pm - 11:30 pm

MKE

LIS

22h 30m

2 stops

5:00 am - 11:27 pm

LIS

MKE

24h 27m

2 stops

$732Lufthansa

Wed, Dec 2 - Wed, Dec 9

7:00 am - 9:00 am

MKE

LIS

20h 00m

1 stop

11:15 am - 9:33 pm

LIS

MKE

16h 18m

1 stop

$743Virgin Atlantic

Wed, Dec 2 - Wed, Dec 9

10:45 am - 8:55 am

MKE

LIS

16h 10m

3 stops

11:20 am - 11:27 pm

LIS

MKE

18h 07m

2 stops

$767Multiple Airlines

Wed, Dec 2 - Wed, Dec 9

6:18 pm - 11:30 pm

MKE

LIS

23h 12m

2 stops

12:25 pm - 10:45 pm

LIS

MKE

16h 20m

2 stops

$779Lufthansa

Sun, Nov 1 - Mon, Nov 9

6:10 am - 8:10 am

MKE

LIS

20h 00m

1 stop

5:00 am - 8:55 pm

LIS

MKE

21h 55m

2 stops

$784United Airlines

Sun, Nov 1 - Mon, Nov 9

6:10 am - 8:10 am

MKE

LIS

20h 00m

1 stop

5:00 am - 10:39 pm

LIS

MKE

23h 39m

2 stops

$786United Airlines

Mon, Dec 7 - Thu, Dec 10

3:00 pm - 8:10 am

MKE

LIS

11h 10m

1 stop

5:00 am - 10:39 pm

LIS

MKE

23h 39m

2 stops

$787United Airlines

Mon, Dec 7 - Thu, Dec 10

4:57 pm - 3:10 pm

MKE

LIS

16h 13m

2 stops

5:00 am - 8:31 pm

LIS

MKE

21h 31m

2 stops

$788Delta

Sun, Nov 1 - Sat, Nov 7

12:05 pm - 1:40 pm

MKE

LIS

19h 35m

2 stops

6:45 am - 10:59 pm

LIS

MKE

22h 14m

2 stops

$790Lufthansa

Wed, Oct 7 - Wed, Oct 14

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Lufthansa flights from Milwaukee to Lisbon

Our best Lufthansa deals on Milwaukee to Lisbon flight tickets

Lufthansa

Dec 2

MKE7:00 pmMilwaukee-Mitchell

22h 30m

2 stops

LIS11:30 pmLisbon Humberto Delgado

Dec 9

LIS5:00 amLisbon Humberto Delgado

24h 27m

2 stops

MKE11:27 pmMilwaukee-Mitchell

$732

Lufthansa

Nov 1

MKE2:23 pmMilwaukee-Mitchell

27h 07m

2 stops

LIS11:30 pmLisbon Humberto Delgado

Nov 9

LIS5:00 amLisbon Humberto Delgado

21h 55m

2 stops

MKE8:55 pmMilwaukee-Mitchell

$773

Lufthansa

Nov 1

MKE6:18 pmMilwaukee-Mitchell

23h 12m

2 stops

LIS11:30 pmLisbon Humberto Delgado

Nov 9

LIS12:25 pmLisbon Humberto Delgado

16h 20m

2 stops

MKE10:45 pmMilwaukee-Mitchell

$779

American Airlines flights from Milwaukee to Lisbon

Our best American Airlines deals on Milwaukee to Lisbon flight tickets

American Airlines

Nov 1

MKE6:00 amMilwaukee-Mitchell

21h 05m

1 stop

LIS9:05 amLisbon Humberto Delgado

Nov 9

LIS11:05 amLisbon Humberto Delgado

15h 10m

1 stop

MKE8:15 pmMilwaukee-Mitchell

$801

American Airlines

Oct 10

MKE8:45 amMilwaukee-Mitchell

18h 20m

2 stops

LIS9:05 amLisbon Humberto Delgado

Oct 18

LIS7:20 amLisbon Humberto Delgado

17h 16m

2 stops

MKE6:36 pmMilwaukee-Mitchell

$954

American Airlines

Oct 10

MKE6:10 amMilwaukee-Mitchell

20h 55m

1 stop

LIS9:05 amLisbon Humberto Delgado

Oct 18

LIS7:20 amLisbon Humberto Delgado

17h 16m

2 stops

MKE6:36 pmMilwaukee-Mitchell

$956

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MilwaukeeLisbon

MKE - LIS

MKELIS

Milwaukee-Mitchell

Wed 12/2

11:10 am-8:10 am

1 stop15h 00m

Lisbon Humberto Delgado

Wed 12/9

11:20 am-10:39 pm

2 stops41h 19m

$731

MilwaukeeLisbon

MKE - LIS

MKELIS

Milwaukee-Mitchell

Wed 12/2

7:00 pm-11:30 pm

2 stops22h 30m

Lisbon Humberto Delgado

Wed 12/9

5:00 am-11:27 pm

2 stops24h 27m

$732

MilwaukeeLisbon

MKE - LIS

MKELIS

Milwaukee-Mitchell

Wed 12/2

7:00 am-9:00 am

1 stop20h 00m

Lisbon Humberto Delgado

Wed 12/9

11:15 am-9:33 pm

1 stop16h 18m

$743

Quickest round-trip

MilwaukeeLisbon

MKE - LIS

MKELIS

Milwaukee-Mitchell

Wed 12/2

10:45 am-8:55 am

3 stops16h 10m

Lisbon Humberto Delgado

Wed 12/9

11:20 am-11:27 pm

2 stops18h 07m

$767

MilwaukeeLisbon

MKE - LIS

MKELIS

Milwaukee-Mitchell

Sun 11/1

6:18 pm-11:30 pm

2 stops23h 12m

Lisbon Humberto Delgado

Mon 11/9

12:25 pm-10:45 pm

2 stops16h 20m

$779

MilwaukeeLisbon

MKE - LIS

MKELIS

Milwaukee-Mitchell

Sun 11/1

6:10 am-8:10 am

1 stop20h 00m

Lisbon Humberto Delgado

Mon 11/9

5:00 am-8:55 pm

2 stops21h 55m

$784

MilwaukeeLisbon

MKE - LIS

MKELIS

Milwaukee-Mitchell

Mon 12/7

6:10 am-8:10 am

1 stop20h 00m

Lisbon Humberto Delgado

Thu 12/10

5:00 am-10:39 pm

2 stops23h 39m

$786

MilwaukeeLisbon

MKE - LIS

MKELIS

Milwaukee-Mitchell

Mon 12/7

3:00 pm-8:10 am

1 stop11h 10m

Lisbon Humberto Delgado

Thu 12/10

5:00 am-10:39 pm

2 stops23h 39m

$787

MilwaukeeLisbon

MKE - LIS

MKELIS

Milwaukee-Mitchell

Sun 11/1

4:57 pm-3:10 pm

2 stops16h 13m

Lisbon Humberto Delgado

Sat 11/7

5:00 am-8:31 pm

2 stops21h 31m

$788

MilwaukeeLisbon

MKE - LIS

MKELIS

Milwaukee-Mitchell

Wed 10/7

12:05 pm-1:40 pm

2 stops19h 35m

Lisbon Humberto Delgado

Wed 10/14

6:45 am-10:59 pm

2 stops22h 14m

$790

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, March 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 $595. If you are unable to visit Lisbon during the month of March, then departing from Milwaukee during the month February is also very affordable. Most momondo users find prices during this month for around $710.

Can stopping save me money on Milwaukee to Lisbon flights?

You could potentially save up to 2% 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	14h 40m
Direct flights	None

The fastest flight from Milwaukee to Lisbon takes 14h 40m

There are no direct flights from Milwaukee to Lisbon. There are no popular flight routes from Milwaukee to Lisbon.

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Frequently asked questions about flying from Milwaukee to Lisbon

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 July 2026, there are 3 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 American Airlines, making up 44% of the total bookings. Other popular airlines include United Airlines with 31% and Delta with 25%.

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
Delta	PriceFrom $509	Free Cancellation	Rating 7.8 8,476 reviews	Search Delta flights
United Airlines	PriceFrom $509	Free Cancellation	Rating 7.4 10,020 reviews	Search United Airlines flights
American Airlines	PriceFrom $833	Free Cancellation	Rating 7.1 11,834 reviews	Search American Airlines flights

Sintra

Ericeira

Figueira da Foz

Setúbal

Estoril

Fátima

Nazaré

Evora

Leiria

Peniche

Batalha

Sesimbra

Óbidos

Oeiras

Zambujeira do Mar

Tomar

Torres Vedras

Comporta

Sines

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 $384

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 12/26. 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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Lufthansa flights from Milwaukee to Lisbon

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American Airlines flights from Milwaukee to Lisbon

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How to get the cheapest flight ticket from Milwaukee to Lisbon

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

What is the cheapest month to fly to Lisbon?

Can stopping save me money on Milwaukee to Lisbon flights?

What is the cheapest airline that flies 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?

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

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

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

When to book flights from Milwaukee to Lisbon

Cheap Milwaukee to Lisbon (MKE to LIS) flight deals and tips

Fastest flight time

Direct flights

Frequently asked questions about flying 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?

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.

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List of cabin classes available on flights landing in Lisbon. Availability may vary depending on flight origin and airline.

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