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 65% of people opting to fly with this airline when traveling to Lisbon. Keep in mind that there are 16 different airlines that fly to Lisbon on a routine basis, so you have a few additional options to choose from.

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

Delta, American Airlines, and Aer Lingus are the most popular carriers 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 September 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.

$388 Cheap Flights from Milwaukee to Lisbon in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Milwaukee to Lisbon

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

11:07 am - 8:10 amMKE Milwaukee-Mitchell-LIS Lisbon Humberto Delgado

15h 03m1 stop Newark

11:20 am - 10:13 amLIS Lisbon Humberto Delgado-MKE Milwaukee-Mitchell

28h 53m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$731United Airlines

Wed, Nov 11 - Wed, Nov 18

6:00 am - 8:10 amMKE Milwaukee-Mitchell-LIS Lisbon Humberto Delgado

20h 10m1 stop Newark

11:20 am - 11:28 amLIS Lisbon Humberto Delgado-MKE Milwaukee-Mitchell

30h 08m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$731United Airlines

Wed, Nov 11 - Wed, Nov 18

6:00 am - 8:10 amMKE Milwaukee-Mitchell-LIS Lisbon Humberto Delgado

20h 10m1 stop Newark

5:00 am - 10:15 pmLIS Lisbon Humberto Delgado-MKE Milwaukee-Mitchell

23h 15m2 stops Frankfurt am Main Chicago O'Hare Intl

$733United Airlines

Wed, Nov 11 - Wed, Nov 18

9:15 am - 9:20 amMKE Milwaukee-Mitchell-LIS Lisbon Humberto Delgado

18h 05m2 stops Chicago O'Hare Intl Toronto Pearson Intl

12:50 pm - 10:03 amLIS Lisbon Humberto Delgado-MKE Milwaukee-Mitchell

27h 13m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$734Air Canada

Tue, Dec 1 - Tue, Dec 8

7:35 am - 9:00 amMKE Milwaukee-Mitchell-LIS Lisbon Humberto Delgado

19h 25m1 stop Boston Logan Intl

5:00 am - 6:02 pmLIS Lisbon Humberto Delgado-MKE Milwaukee-Mitchell

19h 02m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$735Delta

Tue, Dec 1 - Tue, Dec 8

11:29 am - 8:55 amMKE Milwaukee-Mitchell-LIS Lisbon Humberto Delgado

15h 26m1 stop Boston Logan Intl

5:00 am - 8:15 pmLIS Lisbon Humberto Delgado-MKE Milwaukee-Mitchell

21h 15m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$735Delta

Sun, Nov 1 - Tue, Nov 10

6:18 pm - 11:30 pmMKE Milwaukee-Mitchell-LIS Lisbon Humberto Delgado

23h 12m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

2:20 pm - 8:52 pmLIS Lisbon Humberto Delgado-MKE Milwaukee-Mitchell

36h 32m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

$763Lufthansa

Mon, Nov 2 - Mon, Nov 9

2:23 pm - 11:30 pmMKE Milwaukee-Mitchell-LIS Lisbon Humberto Delgado

27h 07m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

2:20 pm - 8:50 pmLIS Lisbon Humberto Delgado-MKE Milwaukee-Mitchell

36h 30m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

$763Lufthansa

Wed, Nov 4 - Tue, Nov 10

12:37 pm - 9:05 amMKE Milwaukee-Mitchell-LIS Lisbon Humberto Delgado

14h 28m1 stop Philadelphia

7:05 am - 7:03 pmLIS Lisbon Humberto Delgado-MKE Milwaukee-Mitchell

17h 58m2 stops London Heathrow Chicago O'Hare Intl

$1,066American Airlines

Thu, Nov 19 - Mon, Nov 30

12:35 pm - 9:05 amMKE Milwaukee-Mitchell-LIS Lisbon Humberto Delgado

14h 30m1 stop Philadelphia

10:40 am - 9:40 pmLIS Lisbon Humberto Delgado-MKE Milwaukee-Mitchell

17h 00m1 stop Philadelphia

$1,200American Airlines

Tue, Dec 15 - Sat, Dec 19

Cheap last minute flights

Enter your travel dates to find the best prices.

6:32 pm - 10:45 pmMKE Milwaukee-Mitchell-LIS Lisbon Humberto Delgado

22h 13m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

4:20 pm - 5:40 pmLIS Lisbon Humberto Delgado-MKE Milwaukee-Mitchell

31h 20m2 stops Frankfurt am Main Chicago O'Hare Intl

$1,215Lufthansa

Tue, Oct 6 - Mon, Oct 12

4:56 pm - 2:55 pmMKE Milwaukee-Mitchell-LIS Lisbon Humberto Delgado

15h 59m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle

5:00 am - 9:13 pmLIS Lisbon Humberto Delgado-MKE Milwaukee-Mitchell

22h 13m2 stops Amsterdam Schiphol Minneapolis St Paul

$1,228Delta

Tue, Oct 6 - Mon, Oct 12

11:35 am - 8:20 amMKE Milwaukee-Mitchell-LIS Lisbon Humberto Delgado

14h 45m1 stop Newark

4:20 pm - 5:40 pmLIS Lisbon Humberto Delgado-MKE Milwaukee-Mitchell

31h 20m2 stops Frankfurt am Main Chicago O'Hare Intl

$1,247Lufthansa

Tue, Oct 6 - Mon, Oct 12

11:35 am - 8:20 amMKE Milwaukee-Mitchell-LIS Lisbon Humberto Delgado

14h 45m1 stop Newark

4:20 pm - 5:40 pmLIS Lisbon Humberto Delgado-MKE Milwaukee-Mitchell

31h 20m2 stops Frankfurt am Main Chicago O'Hare Intl

$1,247Lufthansa

Tue, Oct 6 - Mon, Oct 12

11:35 am - 3:35 pmMKE Milwaukee-Mitchell-LIS Lisbon Humberto Delgado

22h 00m2 stops Newark Frankfurt am Main

5:05 am - 9:25 pmLIS Lisbon Humberto Delgado-MKE Milwaukee-Mitchell

22h 20m2 stops Frankfurt am Main Chicago O'Hare Intl

$1,254Lufthansa

Tue, Oct 6 - Mon, Oct 12

6:00 am - 8:20 amMKE Milwaukee-Mitchell-LIS Lisbon Humberto Delgado

20h 20m1 stop Newark

5:05 am - 7:10 pmLIS Lisbon Humberto Delgado-MKE Milwaukee-Mitchell

20h 05m2 stops Frankfurt am Main Chicago O'Hare Intl

$1,255United Airlines

Tue, Oct 6 - Mon, Oct 12

6:00 am - 8:20 amMKE Milwaukee-Mitchell-LIS Lisbon Humberto Delgado

20h 20m1 stop Newark

10:25 am - 10:48 amLIS Lisbon Humberto Delgado-MKE Milwaukee-Mitchell

30h 23m1 stop Newark

$1,345United Airlines

Tue, Oct 6 - Mon, Oct 12

11:35 am - 8:20 amMKE Milwaukee-Mitchell-LIS Lisbon Humberto Delgado

14h 45m1 stop Newark

10:25 am - 11:37 pmLIS Lisbon Humberto Delgado-MKE Milwaukee-Mitchell

19h 12m1 stop Newark

$1,496United Airlines

Tue, Oct 6 - Mon, Oct 12

11:35 am - 8:20 amMKE Milwaukee-Mitchell-LIS Lisbon Humberto Delgado

14h 45m1 stop Newark

10:25 am - 11:37 pmLIS Lisbon Humberto Delgado-MKE Milwaukee-Mitchell

19h 12m1 stop Newark

$1,496United Airlines

Tue, Oct 6 - Mon, Oct 12

11:42 am - 2:35 pmMKE Milwaukee-Mitchell-LIS Lisbon Humberto Delgado

20h 53m2 stops Chicago O'Hare Intl Dublin

2:00 pm - 6:36 pmLIS Lisbon Humberto Delgado-MKE Milwaukee-Mitchell

34h 36m3 stops Barcelona-El Prat Dublin Chicago O'Hare Intl

$2,180Multiple Airlines

Tue, Oct 6 - Mon, Oct 12

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Air Canada flights from Milwaukee to Lisbon

Our best Air Canada deals on Milwaukee to Lisbon flight tickets

Air Canada

Dec 1

MKE9:15 amMilwaukee-Mitchell

18h 05m

2 stops

LIS9:20 amLisbon Humberto Delgado

Dec 8

LIS12:50 pmLisbon Humberto Delgado

27h 13m

2 stops

MKE10:03 amMilwaukee-Mitchell

$734

Air Canada

Dec 5

MKE2:38 pmMilwaukee-Mitchell

36h 42m

2 stops

LIS9:20 amLisbon Humberto Delgado

Dec 13

LIS10:50 amLisbon Humberto Delgado

42h 05m

2 stops

MKE10:55 pmMilwaukee-Mitchell

$823

Air Canada

Mar 28

MKE5:00 amMilwaukee-Mitchell

22h 20m

2 stops

LIS9:20 amLisbon Humberto Delgado

Apr 2

LIS11:25 amLisbon Humberto Delgado

32h 18m

2 stops

MKE1:43 pmMilwaukee-Mitchell

$931

Delta flights from Milwaukee to Lisbon

Our best Delta deals on Milwaukee to Lisbon flight tickets

Delta

Nov 1

MKE11:29 amMilwaukee-Mitchell

15h 26m

1 stop

LIS8:55 amLisbon Humberto Delgado

Nov 10

LIS5:00 amLisbon Humberto Delgado

21h 15m

2 stops

MKE8:15 pmMilwaukee-Mitchell

$735

Delta

Oct 29

MKE6:49 pmMilwaukee-Mitchell

15h 21m

2 stops

LIS3:10 pmLisbon Humberto Delgado

Nov 4

LIS5:00 amLisbon Humberto Delgado

17h 05m

2 stops

MKE4:05 pmMilwaukee-Mitchell

$789

Delta

Nov 1

MKE11:29 amMilwaukee-Mitchell

15h 26m

1 stop

LIS8:55 amLisbon Humberto Delgado

Nov 9

LIS5:30 amLisbon Humberto Delgado

20h 45m

2 stops

MKE8:15 pmMilwaukee-Mitchell

$792

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MilwaukeeLisbon

MKE Milwaukee-Mitchell - LIS Lisbon Humberto Delgado

MKELIS

Milwaukee-Mitchell

Wed 11/11

11:07 am-8:10 am

1 stop15h 03m

Lisbon Humberto Delgado

Wed 11/18

11:20 am-10:13 am

2 stops28h 53m

$731

MilwaukeeLisbon

MKE Milwaukee-Mitchell - LIS Lisbon Humberto Delgado

MKELIS

Milwaukee-Mitchell

Wed 11/11

6:00 am-8:10 am

1 stop20h 10m

Lisbon Humberto Delgado

Wed 11/18

11:20 am-11:28 am

2 stops30h 08m

$731

MilwaukeeLisbon

MKE Milwaukee-Mitchell - LIS Lisbon Humberto Delgado

MKELIS

Milwaukee-Mitchell

Wed 11/11

6:00 am-8:10 am

1 stop20h 10m

Lisbon Humberto Delgado

Wed 11/18

5:00 am-10:15 pm

2 stops23h 15m

$733

MilwaukeeLisbon

MKE Milwaukee-Mitchell - LIS Lisbon Humberto Delgado

MKELIS

Milwaukee-Mitchell

Tue 12/1

9:15 am-9:20 am

2 stops18h 05m

Lisbon Humberto Delgado

Tue 12/8

12:50 pm-10:03 am

2 stops27h 13m

$734

MilwaukeeLisbon

MKE Milwaukee-Mitchell - LIS Lisbon Humberto Delgado

MKELIS

Milwaukee-Mitchell

Tue 12/1

7:35 am-9:00 am

1 stop19h 25m

Lisbon Humberto Delgado

Tue 12/8

5:00 am-6:02 pm

2 stops19h 02m

$735

MilwaukeeLisbon

MKE Milwaukee-Mitchell - LIS Lisbon Humberto Delgado

MKELIS

Milwaukee-Mitchell

Sun 11/1

11:29 am-8:55 am

1 stop15h 26m

Lisbon Humberto Delgado

Tue 11/10

5:00 am-8:15 pm

2 stops21h 15m

$735

MilwaukeeLisbon

MKE Milwaukee-Mitchell - LIS Lisbon Humberto Delgado

MKELIS

Milwaukee-Mitchell

Mon 11/2

6:18 pm-11:30 pm

2 stops23h 12m

Lisbon Humberto Delgado

Mon 11/9

2:20 pm-8:52 pm

2 stops36h 32m

$763

MilwaukeeLisbon

MKE Milwaukee-Mitchell - LIS Lisbon Humberto Delgado

MKELIS

Milwaukee-Mitchell

Wed 11/4

2:23 pm-11:30 pm

2 stops27h 07m

Lisbon Humberto Delgado

Tue 11/10

2:20 pm-8:50 pm

2 stops36h 30m

$763

MilwaukeeLisbon

MKE Milwaukee-Mitchell - LIS Lisbon Humberto Delgado

MKELIS

Milwaukee-Mitchell

Thu 11/19

12:37 pm-9:05 am

1 stop14h 28m

Lisbon Humberto Delgado

Mon 11/30

7:05 am-7:03 pm

2 stops17h 58m

$1,066

Quickest round-trip

MilwaukeeLisbon

MKE Milwaukee-Mitchell - LIS Lisbon Humberto Delgado

MKELIS

Milwaukee-Mitchell

Tue 12/15

12:35 pm-9:05 am

1 stop14h 30m

Lisbon Humberto Delgado

Sat 12/19

10:40 am-9:40 pm

1 stop17h 00m

$1,200

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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

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 $714.

Can stopping save me money on Milwaukee to Lisbon flights?

You could potentially save up to 21% 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

Best Price Found	$388
Fastest flight time	14h 05m
Direct flights	None

The best one-way flight to Lisbon from Milwaukee in the past 72 hours is $388. The best round-trip flight deal from Milwaukee to Lisbon found on momondo in the last 72 hours is $731.

The fastest flight from Milwaukee to Lisbon takes 14h 05m

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

Search flight deals

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 05m.
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 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 40% of the total bookings. Other popular airlines include United Airlines with 31% and Delta with 29%.

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 8,608 reviews	Search Delta flights
United Airlines	PriceFrom $509	Free Cancellation	Rating 7.4 10,261 reviews	Search United Airlines flights
American Airlines	PriceFrom $808	Free Cancellation	Rating 7.0 12,097 reviews	Search American Airlines flights

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Nazaré

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Fátima

Estoril

Óbidos

Batalha

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Sesimbra

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Zambujeira do Mar

Caldas da Rainha

Ericeira

Comporta

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Costa da Caparica

Tomar

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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 $388

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 1/7. 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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Air Canada flights from Milwaukee to Lisbon

Our best Air Canada deals on Milwaukee to Lisbon flight tickets

Delta flights from Milwaukee to Lisbon

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How to get the cheapest flight ticket from Milwaukee to 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?

When to book flights from Milwaukee to Lisbon

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

Best Price Found

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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.

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

Fly your favorite airline to Lisbon

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Lisbon

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

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