Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Milwaukee to Lisbon from $438

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 9/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Milwaukee to Lisbon

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
11:15 am - 9:00 am
MKE
-
LIS
15h 45m
1 stop
Delta Logo
5:30 am - 6:59 pm
LIS
-
MKE
19h 29m
2 stops
$842Delta
Fri, Nov 6 - Sun, Nov 22
Delta Logo
12:44 pm - 11:20 am
MKE
-
LIS
16h 36m
2 stops
Delta Logo
5:30 am - 6:59 pm
LIS
-
MKE
19h 29m
2 stops
$846Delta
Fri, Nov 6 - Sun, Nov 22
United Airlines Logo
6:36 pm - 9:20 am
MKE
-
LIS
32h 44m
2 stops
United Airlines Logo
1:00 pm - 4:35 pm
LIS
-
MKE
33h 35m
2 stops
$921United Airlines
Sat, Oct 17 - Sat, Oct 24
United Airlines Logo
6:36 pm - 8:20 am
MKE
-
LIS
31h 44m
1 stop
United Airlines Logo
1:00 pm - 4:35 pm
LIS
-
MKE
33h 35m
2 stops
$924United Airlines
Sat, Oct 17 - Sat, Oct 24
United Airlines Logo
6:36 pm - 11:05 am
MKE
-
LIS
34h 29m
2 stops
United Airlines Logo
1:00 pm - 4:35 pm
LIS
-
MKE
33h 35m
2 stops
$926United Airlines
Sat, Oct 17 - Sat, Oct 24
United Airlines Logo
6:36 pm - 8:20 am
MKE
-
LIS
31h 44m
1 stop
United Airlines Logo
5:05 am - 5:40 pm
LIS
-
MKE
18h 35m
2 stops
$928United Airlines
Sat, Oct 17 - Sat, Oct 24
United Airlines Logo
6:36 pm - 11:05 am
MKE
-
LIS
34h 29m
2 stops
United Airlines Logo
5:05 am - 7:05 pm
LIS
-
MKE
20h 00m
2 stops
$930United Airlines
Sat, Oct 17 - Sat, Oct 24
United Airlines Logo
3:52 pm - 10:30 am
MKE
-
LIS
12h 38m
2 stops
United Airlines Logo
11:25 am - 3:11 pm
LIS
-
MKE
33h 46m
2 stops
$931United Airlines
Mon, Sep 28 - Wed, Oct 14
United Airlines Logo
6:32 pm - 9:20 am
MKE
-
LIS
32h 48m
2 stops
United Airlines Logo
6:45 am - 7:07 am
LIS
-
MKE
30h 22m
2 stops
$938United Airlines
Mon, Sep 28 - Wed, Oct 14
American Airlines Logo
10:21 am - 9:05 am
MKE
-
LIS
16h 44m
1 stop
American Airlines Logo
6:35 am - 5:40 pm
LIS
-
MKE
17h 05m
2 stops
$939American Airlines
Mon, Sep 28 - Wed, Oct 14

United Airlines flights from Milwaukee to Lisbon

Our best United Airlines deals on Milwaukee to Lisbon flight tickets
United Airlines
Oct 17
MKE6:36 pmMilwaukee-Mitchell
32h 44m
2 stops
LIS9:20 amLisbon Humberto Delgado
Oct 24
LIS1:00 pmLisbon Humberto Delgado
33h 35m
2 stops
MKE4:35 pmMilwaukee-Mitchell
$921
United Airlines
Oct 17
MKE6:36 pmMilwaukee-Mitchell
31h 44m
1 stop
LIS8:20 amLisbon Humberto Delgado
Oct 24
LIS1:00 pmLisbon Humberto Delgado
33h 35m
2 stops
MKE4:35 pmMilwaukee-Mitchell
$924
United Airlines
Oct 17
MKE6:36 pmMilwaukee-Mitchell
34h 29m
2 stops
LIS11:05 amLisbon Humberto Delgado
Oct 24
LIS1:00 pmLisbon Humberto Delgado
33h 35m
2 stops
MKE4:35 pmMilwaukee-Mitchell
$926

American Airlines flights from Milwaukee to Lisbon

Our best American Airlines deals on Milwaukee to Lisbon flight tickets
American Airlines
Sep 28
MKE10:21 amMilwaukee-Mitchell
16h 44m
1 stop
LIS9:05 amLisbon Humberto Delgado
Oct 14
LIS6:35 amLisbon Humberto Delgado
17h 05m
2 stops
MKE5:40 pmMilwaukee-Mitchell
$939
American Airlines
Sep 28
MKE10:21 amMilwaukee-Mitchell
16h 44m
1 stop
LIS9:05 amLisbon Humberto Delgado
Oct 14
LIS11:05 amLisbon Humberto Delgado
18h 42m
1 stop
MKE11:47 pmMilwaukee-Mitchell
$946
American Airlines
Oct 1
MKE6:05 amMilwaukee-Mitchell
21h 00m
1 stop
LIS9:05 amLisbon Humberto Delgado
Oct 15
LIS8:25 amLisbon Humberto Delgado
17h 15m
2 stops
MKE7:40 pmMilwaukee-Mitchell
$1,006

momondo Fare Finder

 
Customize your flight search to find flights from Milwaukee to Lisbon that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated May 21, 2026.
Use the filters below to find and compare flights from Milwaukee to Lisbon that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MilwaukeeLisbon

MKE - LIS

MKELIS

Milwaukee-Mitchell

Fri 11/6

11:15 am-9:00 am

1 stop15h 45m

Lisbon Humberto Delgado

Sun 11/22

5:30 am-6:59 pm

2 stops19h 29m

$842

MilwaukeeLisbon

MKE - LIS

MKELIS

Milwaukee-Mitchell

Fri 11/6

12:44 pm-11:20 am

2 stops16h 36m

Lisbon Humberto Delgado

Sun 11/22

5:30 am-6:59 pm

2 stops19h 29m

$846

MilwaukeeLisbon

MKE - LIS

MKELIS

Milwaukee-Mitchell

Sat 10/17

6:36 pm-9:20 am

2 stops32h 44m

Lisbon Humberto Delgado

Sat 10/24

1:00 pm-4:35 pm

2 stops33h 35m

$921

MilwaukeeLisbon

MKE - LIS

MKELIS

Milwaukee-Mitchell

Sat 10/17

6:36 pm-8:20 am

1 stop31h 44m

Lisbon Humberto Delgado

Sat 10/24

1:00 pm-4:35 pm

2 stops33h 35m

$924

MilwaukeeLisbon

MKE - LIS

MKELIS

Milwaukee-Mitchell

Sat 10/17

6:36 pm-11:05 am

2 stops34h 29m

Lisbon Humberto Delgado

Sat 10/24

1:00 pm-4:35 pm

2 stops33h 35m

$926

MilwaukeeLisbon

MKE - LIS

MKELIS

Milwaukee-Mitchell

Sat 10/17

6:36 pm-8:20 am

1 stop31h 44m

Lisbon Humberto Delgado

Sat 10/24

5:05 am-5:40 pm

2 stops18h 35m

$928

MilwaukeeLisbon

MKE - LIS

MKELIS

Milwaukee-Mitchell

Sat 10/17

6:36 pm-11:05 am

2 stops34h 29m

Lisbon Humberto Delgado

Sat 10/24

5:05 am-7:05 pm

2 stops20h 00m

$930

MilwaukeeLisbon

MKE - LIS

MKELIS

Milwaukee-Mitchell

Mon 9/28

3:52 pm-10:30 am

2 stops12h 38m

Lisbon Humberto Delgado

Wed 10/14

11:25 am-3:11 pm

2 stops33h 46m

$931

MilwaukeeLisbon

MKE - LIS

MKELIS

Milwaukee-Mitchell

Mon 9/28

6:32 pm-9:20 am

2 stops32h 48m

Lisbon Humberto Delgado

Wed 10/14

6:45 am-7:07 am

2 stops30h 22m

$938
Quickest round-trip

MilwaukeeLisbon

MKE - LIS

MKELIS

Milwaukee-Mitchell

Mon 9/28

10:21 am-9:05 am

1 stop16h 44m

Lisbon Humberto Delgado

Wed 10/14

6:35 am-5:40 pm

2 stops17h 05m

$939

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Lisbon from

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?

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 January is also very affordable. Most momondo users find prices during this month for around $564.

Can stopping save me money on Milwaukee to Lisbon flights?

You could potentially save up to 35% 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

15h 45m

Direct flights

None
The fastest flight from Milwaukee to Lisbon takes 15h 45m
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 45m.

  • 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?

  • 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?

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 AirlinesPriceFrom $509Free CancellationRating
7.4
9,751 reviews
Search United Airlines flights
American AirlinesPriceFrom $778Free CancellationRating
7.1
11,644 reviews
Search American Airlines flights

Traveling to a place near Lisbon?

Book flights to Lisbon if you plan to visit one of these locations
Sintra
Ericeira
Nazaré
Fátima
Peniche
Setúbal
Estoril
Evora
Oeiras
Sesimbra
Leiria
Figueira da Foz
Zambujeira do Mar
Batalha
Óbidos
Tomar
Comporta
Sines
Torres Vedras
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.

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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 6/20
Sat 6/27
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Portugal