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 17 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 and Air Canada 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 August 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.

$338 Cheap Flights from Milwaukee to Lisbon in 2026

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.

6:49 pm - 6:45 pmMKE Milwaukee-Mitchell-LIS Lisbon Humberto Delgado

17h 56m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol

5:00 am - 8:57 pmLIS Lisbon Humberto Delgado-MKE Milwaukee-Mitchell

21h 57m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$805Delta

Wed, Oct 7 - Wed, Oct 14

2:23 pm - 11:35 pmMKE Milwaukee-Mitchell-LIS Lisbon Humberto Delgado

27h 12m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

5:00 am - 5:03 pmLIS Lisbon Humberto Delgado-MKE Milwaukee-Mitchell

18h 03m2 stops Frankfurt am Main Chicago O'Hare Intl

$817Lufthansa

Fri, Nov 6 - Sat, Nov 14

2:58 pm - 4:05 pmMKE Milwaukee-Mitchell-LIS Lisbon Humberto Delgado

19h 07m2 stops Chicago O'Hare Intl Madrid Barajas

6:45 pm - 7:34 pmLIS Lisbon Humberto Delgado-MKE Milwaukee-Mitchell

29h 49m2 stops Madrid Barajas Chicago O'Hare Intl

$839Iberia

Mon, Oct 5 - Sat, Oct 31

6:37 pm - 6:45 pmMKE Milwaukee-Mitchell-LIS Lisbon Humberto Delgado

18h 08m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

7:45 pm - 6:18 pmLIS Lisbon Humberto Delgado-MKE Milwaukee-Mitchell

28h 33m2 stops Amsterdam Schiphol Minneapolis St Paul

$858KLM

Sun, Sep 20 - Sun, Sep 27

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

20h 20m1 stop Newark

7:25 am - 8:36 amLIS Lisbon Humberto Delgado-MKE Milwaukee-Mitchell

31h 11m2 stops Frankfurt am Main Chicago O'Hare Intl

$875United Airlines

Sat, Oct 17 - Sat, Oct 24

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

20h 20m1 stop Newark

7:25 am - 8:36 amLIS Lisbon Humberto Delgado-MKE Milwaukee-Mitchell

31h 11m2 stops Frankfurt am Main Chicago O'Hare Intl

$876United Airlines

Sat, Oct 17 - Sat, Oct 24

6:49 pm - 6:45 pmMKE Milwaukee-Mitchell-LIS Lisbon Humberto Delgado

17h 56m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol

10:00 am - 8:35 pmLIS Lisbon Humberto Delgado-MKE Milwaukee-Mitchell

16h 35m1 stop New York John F Kennedy Intl

$962Delta

Wed, Oct 7 - Wed, Oct 14

2:58 pm - 12:55 pmMKE Milwaukee-Mitchell-LIS Lisbon Humberto Delgado

15h 57m2 stops Chicago O'Hare Intl London Heathrow

10:40 am - 5:32 pmLIS Lisbon Humberto Delgado-MKE Milwaukee-Mitchell

11h 52m1 stop Philadelphia

$1,006American Airlines

Mon, Oct 5 - Sat, Oct 31

12:49 pm - 9:05 amMKE Milwaukee-Mitchell-LIS Lisbon Humberto Delgado

14h 16m1 stop Philadelphia

10:40 am - 5:32 pmLIS Lisbon Humberto Delgado-MKE Milwaukee-Mitchell

11h 52m1 stop Philadelphia

$1,150American Airlines

Mon, Oct 5 - Sat, Oct 31

6:35 pm - 10:45 amMKE Milwaukee-Mitchell-LIS Lisbon Humberto Delgado

10h 10m1 stop Boston Logan Intl

5:00 am - 7:30 pmLIS Lisbon Humberto Delgado-MKE Milwaukee-Mitchell

20h 30m2 stops Amsterdam Schiphol Minneapolis St Paul

$1,246Delta

Tue, Sep 8 - Mon, Nov 2

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Lufthansa flights from Milwaukee to Lisbon

Our best Lufthansa deals on Milwaukee to Lisbon flight tickets

Lufthansa

Nov 6

MKE2:23 pmMilwaukee-Mitchell

27h 12m

2 stops

LIS11:35 pmLisbon Humberto Delgado

Nov 14

LIS5:00 amLisbon Humberto Delgado

18h 03m

2 stops

MKE5:03 pmMilwaukee-Mitchell

$817

Lufthansa

Oct 17

MKE12:05 pmMilwaukee-Mitchell

29h 30m

2 stops

LIS11:35 pmLisbon Humberto Delgado

Oct 24

LIS5:05 amLisbon Humberto Delgado

23h 54m

2 stops

MKE10:59 pmMilwaukee-Mitchell

$881

Lufthansa

Oct 10

MKE6:38 pmMilwaukee-Mitchell

31h 42m

1 stop

LIS8:20 amLisbon Humberto Delgado

Oct 18

LIS5:05 amLisbon Humberto Delgado

18h 35m

2 stops

MKE5:40 pmMilwaukee-Mitchell

$950

Air Canada flights from Milwaukee to Lisbon

Our best Air Canada deals on Milwaukee to Lisbon flight tickets

Air Canada

Oct 17

MKE12:05 pmMilwaukee-Mitchell

17h 00m

3 stops

LIS11:05 amLisbon Humberto Delgado

Oct 24

LIS11:25 amLisbon Humberto Delgado

17h 34m

3 stops

MKE10:59 pmMilwaukee-Mitchell

$1,288

Air Canada

Oct 17

MKE12:05 pmMilwaukee-Mitchell

17h 00m

3 stops

LIS11:05 amLisbon Humberto Delgado

Oct 24

LIS11:25 amLisbon Humberto Delgado

17h 34m

3 stops

MKE10:59 pmMilwaukee-Mitchell

$1,355

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MilwaukeeLisbon

MKE Milwaukee-Mitchell - LIS Lisbon Humberto Delgado

MKELIS

Milwaukee-Mitchell

Wed 10/7

6:49 pm-6:45 pm

2 stops17h 56m

Lisbon Humberto Delgado

Wed 10/14

5:00 am-8:57 pm

2 stops21h 57m

$805

MilwaukeeLisbon

MKE Milwaukee-Mitchell - LIS Lisbon Humberto Delgado

MKELIS

Milwaukee-Mitchell

Fri 11/6

2:23 pm-11:35 pm

2 stops27h 12m

Lisbon Humberto Delgado

Sat 11/14

5:00 am-5:03 pm

2 stops18h 03m

$817

MilwaukeeLisbon

MKE Milwaukee-Mitchell - LIS Lisbon Humberto Delgado

MKELIS

Milwaukee-Mitchell

Mon 10/5

2:58 pm-4:05 pm

2 stops19h 07m

Lisbon Humberto Delgado

Sat 10/31

6:45 pm-7:34 pm

2 stops29h 49m

$839

MilwaukeeLisbon

MKE Milwaukee-Mitchell - LIS Lisbon Humberto Delgado

MKELIS

Milwaukee-Mitchell

Sun 9/20

6:37 pm-6:45 pm

2 stops18h 08m

Lisbon Humberto Delgado

Sun 9/27

7:45 pm-6:18 pm

2 stops28h 33m

$858

MilwaukeeLisbon

MKE Milwaukee-Mitchell - LIS Lisbon Humberto Delgado

MKELIS

Milwaukee-Mitchell

Sat 10/17

6:00 am-8:20 am

1 stop20h 20m

Lisbon Humberto Delgado

Sat 10/24

7:25 am-8:36 am

2 stops31h 11m

$875

MilwaukeeLisbon

MKE Milwaukee-Mitchell - LIS Lisbon Humberto Delgado

MKELIS

Milwaukee-Mitchell

Sat 10/17

6:00 am-8:20 am

1 stop20h 20m

Lisbon Humberto Delgado

Sat 10/24

7:25 am-8:36 am

2 stops31h 11m

$876

MilwaukeeLisbon

MKE Milwaukee-Mitchell - LIS Lisbon Humberto Delgado

MKELIS

Milwaukee-Mitchell

Wed 10/7

6:49 pm-6:45 pm

2 stops17h 56m

Lisbon Humberto Delgado

Wed 10/14

10:00 am-8:35 pm

1 stop16h 35m

$962

MilwaukeeLisbon

MKE Milwaukee-Mitchell - LIS Lisbon Humberto Delgado

MKELIS

Milwaukee-Mitchell

Mon 10/5

2:58 pm-12:55 pm

2 stops15h 57m

Lisbon Humberto Delgado

Sat 10/31

10:40 am-5:32 pm

1 stop11h 52m

$1,006

Quickest round-trip

MilwaukeeLisbon

MKE Milwaukee-Mitchell - LIS Lisbon Humberto Delgado

MKELIS

Milwaukee-Mitchell

Mon 10/5

12:49 pm-9:05 am

1 stop14h 16m

Lisbon Humberto Delgado

Sat 10/31

10:40 am-5:32 pm

1 stop11h 52m

$1,150

MilwaukeeLisbon

MKE Milwaukee-Mitchell - LIS Lisbon Humberto Delgado

MKELIS

Milwaukee-Mitchell

Tue 9/8

6:35 pm-10:45 am

1 stop10h 10m

Lisbon Humberto Delgado

Mon 11/2

5:00 am-7:30 pm

2 stops20h 30m

$1,246

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

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 $1,113 to $1,403.
The lowest price recently found on this route was $805.

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 11% 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	$338
Fastest flight time	15h 48m
Direct flights	None

The best one-way flight to Lisbon from Milwaukee in the past 72 hours is $338. The best round-trip flight deal from Milwaukee to Lisbon found on momondo in the last 72 hours is $805.

The fastest flight from Milwaukee to Lisbon takes 15h 48m

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 15h 48m.
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 August 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 43% of the total bookings. Other popular airlines include United Airlines with 30% and Delta with 27%.

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 8,529 reviews	Search Delta flights
United Airlines	PriceFrom $509	Free Cancellation	Rating 7.4 10,123 reviews	Search United Airlines flights
American Airlines	PriceFrom $778	Free Cancellation	Rating 7.1 11,995 reviews	Search American Airlines flights

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Fátima

Figueira da Foz

Nazaré

Setúbal

Estoril

Evora

Ericeira

Óbidos

Batalha

Leiria

Peniche

Oeiras

Sesimbra

Zambujeira do Mar

Comporta

Sines

Caldas da Rainha

Costa da Caparica

Tomar

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 $338

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 2/3. 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

Our best Lufthansa deals on Milwaukee to Lisbon flight tickets

Air Canada 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?

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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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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Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Portugal

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