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

WestJet and United Airlines 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 65% 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.

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 June 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.

$342 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 $1,156 to $1,520. The lowest price recently found on this route was $957.

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Milwaukee to Lisbon

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 8:20 am

MKE

LIS

20h 20m

1 stop

11:25 am - 3:11 pm

LIS

MKE

33h 46m

2 stops

$957United Airlines

Sun, Sep 6 - Wed, Sep 16

11:45 am - 8:20 am

MKE

LIS

14h 35m

1 stop

11:25 am - 3:11 pm

LIS

MKE

33h 46m

2 stops

$958United Airlines

Sun, Sep 6 - Wed, Sep 16

5:00 am - 9:20 am

MKE

LIS

22h 20m

2 stops

11:25 am - 3:11 pm

LIS

MKE

33h 46m

2 stops

$961United Airlines

Sun, Sep 6 - Wed, Sep 16

10:30 am - 8:20 am

MKE

LIS

15h 50m

2 stops

11:25 am - 3:11 pm

LIS

MKE

33h 46m

2 stops

$962United Airlines

Wed, Sep 9 - Wed, Sep 16

8:50 am - 10:30 am

MKE

LIS

19h 40m

2 stops

6:45 am - 6:55 pm

LIS

MKE

18h 10m

2 stops

$972United Airlines

Wed, Aug 5 - Wed, Aug 12

1:19 pm - 3:35 pm

MKE

LIS

20h 16m

2 stops

2:30 pm - 4:40 pm

LIS

MKE

56h 10m

2 stops

$973Lufthansa

Wed, Aug 19 - Mon, Aug 31

10:53 am - 8:20 am

MKE

LIS

15h 27m

1 stop

10:25 am - 11:37 pm

LIS

MKE

19h 12m

1 stop

$977United Airlines

Mon, Jul 27 - Tue, Aug 18

11:45 am - 8:20 am

MKE

LIS

14h 35m

1 stop

10:25 am - 6:23 pm

LIS

MKE

13h 58m

1 stop

$978United Airlines

Sun, Sep 6 - Wed, Sep 16

1:30 pm - 10:30 am

MKE

LIS

15h 00m

2 stops

12:20 pm - 9:00 pm

LIS

MKE

14h 40m

2 stops

$982United Airlines

Mon, Jul 27 - Tue, Aug 18

7:08 pm - 8:20 am

MKE

LIS

31h 12m

1 stop

10:25 am - 11:37 pm

LIS

MKE

19h 12m

1 stop

$984United Airlines

Sun, Jul 26 - Tue, Aug 18

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Delta flights from Milwaukee to Lisbon

Our best Delta deals on Milwaukee to Lisbon flight tickets

Delta

Dec 13

MKE10:30 amMilwaukee-Mitchell

15h 30m

1 stop

LIS8:00 amLisbon Humberto Delgado

Dec 23

LIS5:00 amLisbon Humberto Delgado

17h 45m

2 stops

MKE4:45 pmMilwaukee-Mitchell

$734

Delta

Dec 13

MKE5:00 pmMilwaukee-Mitchell

16h 10m

2 stops

LIS3:10 pmLisbon Humberto Delgado

Dec 25

LIS5:00 amLisbon Humberto Delgado

17h 07m

2 stops

MKE4:07 pmMilwaukee-Mitchell

$738

Delta

Dec 13

MKE1:30 pmMilwaukee-Mitchell

12h 30m

1 stop

LIS8:00 amLisbon Humberto Delgado

Dec 18

LIS10:00 amLisbon Humberto Delgado

16h 08m

1 stop

MKE8:08 pmMilwaukee-Mitchell

$745

United Airlines flights from Milwaukee to Lisbon

Our best United Airlines deals on Milwaukee to Lisbon flight tickets

United Airlines

Oct 13

MKE6:00 amMilwaukee-Mitchell

20h 20m

1 stop

LIS8:20 amLisbon Humberto Delgado

Oct 28

LIS5:00 amLisbon Humberto Delgado

22h 39m

2 stops

MKE10:39 pmMilwaukee-Mitchell

$765

United Airlines

Oct 20

MKE6:00 amMilwaukee-Mitchell

20h 20m

1 stop

LIS8:20 amLisbon Humberto Delgado

Oct 28

LIS6:10 amLisbon Humberto Delgado

21h 35m

2 stops

MKE10:45 pmMilwaukee-Mitchell

$766

United Airlines

Oct 13

MKE10:42 amMilwaukee-Mitchell

16h 38m

2 stops

LIS9:20 amLisbon Humberto Delgado

Oct 29

LIS5:00 amLisbon Humberto Delgado

16h 35m

2 stops

MKE4:35 pmMilwaukee-Mitchell

$769

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MilwaukeeLisbon

MKE - LIS

MKELIS

Milwaukee-Mitchell

Sun 9/6

6:00 am-8:20 am

1 stop20h 20m

Lisbon Humberto Delgado

Wed 9/16

11:25 am-3:11 pm

2 stops33h 46m

$957

MilwaukeeLisbon

MKE - LIS

MKELIS

Milwaukee-Mitchell

Sun 9/6

11:45 am-8:20 am

1 stop14h 35m

Lisbon Humberto Delgado

Wed 9/16

11:25 am-3:11 pm

2 stops33h 46m

$958

MilwaukeeLisbon

MKE - LIS

MKELIS

Milwaukee-Mitchell

Sun 9/6

5:00 am-9:20 am

2 stops22h 20m

Lisbon Humberto Delgado

Wed 9/16

11:25 am-3:11 pm

2 stops33h 46m

$961

MilwaukeeLisbon

MKE - LIS

MKELIS

Milwaukee-Mitchell

Wed 9/9

10:30 am-8:20 am

2 stops15h 50m

Lisbon Humberto Delgado

Wed 9/16

11:25 am-3:11 pm

2 stops33h 46m

$962

MilwaukeeLisbon

MKE - LIS

MKELIS

Milwaukee-Mitchell

Wed 8/5

8:50 am-10:30 am

2 stops19h 40m

Lisbon Humberto Delgado

Wed 8/12

6:45 am-6:55 pm

2 stops18h 10m

$972

MilwaukeeLisbon

MKE - LIS

MKELIS

Milwaukee-Mitchell

Wed 8/19

1:19 pm-3:35 pm

2 stops20h 16m

Lisbon Humberto Delgado

Mon 8/31

2:30 pm-4:40 pm

2 stops56h 10m

$973

MilwaukeeLisbon

MKE - LIS

MKELIS

Milwaukee-Mitchell

Mon 7/27

10:53 am-8:20 am

1 stop15h 27m

Lisbon Humberto Delgado

Tue 8/18

10:25 am-11:37 pm

1 stop19h 12m

$977

Quickest round-trip

MilwaukeeLisbon

MKE - LIS

MKELIS

Milwaukee-Mitchell

Sun 9/6

11:45 am-8:20 am

1 stop14h 35m

Lisbon Humberto Delgado

Wed 9/16

10:25 am-6:23 pm

1 stop13h 58m

$978

MilwaukeeLisbon

MKE - LIS

MKELIS

Milwaukee-Mitchell

Mon 7/27

1:30 pm-10:30 am

2 stops15h 00m

Lisbon Humberto Delgado

Tue 8/18

12:20 pm-9:00 pm

2 stops14h 40m

$982

MilwaukeeLisbon

MKE - LIS

MKELIS

Milwaukee-Mitchell

Sun 7/26

7:08 pm-8:20 am

1 stop31h 12m

Lisbon Humberto Delgado

Tue 8/18

10:25 am-11:37 pm

1 stop19h 12m

$984

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, December 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 $0. If you are unable to visit Lisbon during the month of December, then departing from Milwaukee during the month March is also very affordable. Most momondo users find prices during this month for around $595.

Can stopping save me money on Milwaukee to Lisbon flights?

You could potentially save up to 6% 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 51m
Direct flights	None

The fastest flight from Milwaukee to Lisbon takes 14h 51m

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 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 June 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 50% of the total bookings. Other popular airlines include United Airlines with 27% and Delta with 23%.

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 8,424 reviews	Search Delta flights
United Airlines	PriceFrom $509	Free Cancellation	Rating 7.4 9,875 reviews	Search United Airlines flights
American Airlines	PriceFrom $778	Free Cancellation	Rating 7.1 11,745 reviews	Search American Airlines flights

Sintra

Ericeira

Fátima

Nazaré

Setúbal

Estoril

Figueira da Foz

Peniche

Evora

Oeiras

Leiria

Sesimbra

Batalha

Óbidos

Zambujeira do Mar

Costa da Caparica

Tomar

Comporta

Sines

Torres Vedras

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 $342

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 8/6. 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

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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

Find info about flight duration, direct flights, and airports for your flight from Milwaukee to Lisbon

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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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