Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Milwaukee to Lisbon from $389

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 5/20. 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.
British Airways Logo
12:13 pm - 6:55 pm
MKE
-
LIS
25h 42m2 stops
British Airways Logo
6:45 pm - 11:07 pm
LIS
-
MKE
34h 22m2 stops
$458British Airways
Mon, Mar 23 - Mon, Mar 30
United Airlines Logo
11:25 am - 11:05 am
MKE
-
LIS
17h 40m2 stops
United Airlines Logo
11:25 am - 12:48 pm
LIS
-
MKE
31h 23m2 stops
$496United Airlines
Thu, Apr 9 - Mon, Apr 20
British Airways Logo
1:04 pm - 2:45 pm
MKE
-
LIS
19h 41m2 stops
British Airways Logo
6:40 pm - 10:02 pm
LIS
-
MKE
33h 22m2 stops
$508British Airways
Tue, Jan 20 - Sun, Jan 25
British Airways Logo
1:04 pm - 2:50 pm
MKE
-
LIS
19h 46m2 stops
British Airways Logo
7:30 am - 10:05 pm
LIS
-
MKE
20h 35m2 stops
$525British Airways
Fri, Jan 23 - Tue, Jan 27
Multiple Airlines Logo
7:10 am - 8:00 am
MKE
-
LIS
18h 50m1 stop
Multiple Airlines Logo
9:50 am - 9:05 pm
LIS
-
MKE
17h 15m2 stops
$554Multiple Airlines
Wed, Apr 22 - Wed, Apr 29
Multiple Airlines Logo
7:10 am - 8:00 am
MKE
-
LIS
18h 50m1 stop
Multiple Airlines Logo
12:45 pm - 7:11 pm
LIS
-
MKE
12h 26m1 stop
$558Multiple Airlines
Wed, Apr 22 - Wed, Apr 29
American Airlines Logo
1:04 pm - 11:50 am
MKE
-
LIS
16h 46m2 stops
American Airlines Logo
11:05 am - 8:24 pm
LIS
-
MKE
15h 19m1 stop
$571American Airlines
Thu, Jan 22 - Wed, Jan 28
United Airlines Logo
11:30 am - 8:10 am
MKE
-
LIS
14h 40m2 stops
United Airlines Logo
10:15 am - 4:58 pm
LIS
-
MKE
12h 43m1 stop
$587United Airlines
Fri, Jan 23 - Tue, Jan 27
KLM Logo
7:05 am - 8:00 am
MKE
-
LIS
18h 55m1 stop
KLM Logo
5:00 am - 5:34 pm
LIS
-
MKE
18h 34m2 stops
$591KLM
Fri, Jan 23 - Wed, Jan 28
Delta Logo
9:28 am - 8:00 am
MKE
-
LIS
16h 32m2 stops
Delta Logo
5:00 am - 9:30 pm
LIS
-
MKE
22h 30m2 stops
$596Delta
Fri, Jan 23 - Tue, Jan 27

Delta flights from Milwaukee to Lisbon

Our best Delta deals on Milwaukee to Lisbon flight tickets
Delta
Feb 15
MKE11:02 amMilwaukee-Mitchell
22h 08m
2 stops
LIS3:10 pmLisbon Humberto Delgado
Feb 26
LIS10:00 amLisbon Humberto Delgado
16h 36m
1 stop
MKE8:36 pmMilwaukee-Mitchell
$476
Find similar
Delta
Jan 23
MKE9:28 amMilwaukee-Mitchell
16h 32m
2 stops
LIS8:00 amLisbon Humberto Delgado
Jan 27
LIS5:00 amLisbon Humberto Delgado
22h 30m
2 stops
MKE9:30 pmMilwaukee-Mitchell
$596
Find similar
Delta
Mar 6
MKE7:15 amMilwaukee-Mitchell
18h 45m
1 stop
LIS8:00 amLisbon Humberto Delgado
Mar 13
LIS5:00 amLisbon Humberto Delgado
18h 16m
2 stops
MKE6:16 pmMilwaukee-Mitchell
$679
Find similar

KLM flights from Milwaukee to Lisbon

Our best KLM deals on Milwaukee to Lisbon flight tickets
KLM
Mar 9
MKE7:00 amMilwaukee-Mitchell
21h 00m
1 stop
LIS9:00 amLisbon Humberto Delgado
Mar 18
LIS10:00 amLisbon Humberto Delgado
15h 06m
1 stop
MKE8:06 pmMilwaukee-Mitchell
$532
Find similar
KLM
Jan 23
MKE7:05 amMilwaukee-Mitchell
18h 55m
1 stop
LIS8:00 amLisbon Humberto Delgado
Jan 28
LIS5:00 amLisbon Humberto Delgado
18h 34m
2 stops
MKE5:34 pmMilwaukee-Mitchell
$591
Find similar
KLM
Jan 23
MKE7:05 amMilwaukee-Mitchell
18h 55m
1 stop
LIS8:00 amLisbon Humberto Delgado
Jan 28
LIS10:00 amLisbon Humberto Delgado
16h 58m
1 stop
MKE8:58 pmMilwaukee-Mitchell
$601
Find similar

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 January 7, 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

MilwaukeeLisbon

MKE - LIS

MKELIS

Milwaukee-Mitchell

Mon 3/23

12:13 pm-6:55 pm

2 stops25h 42m

Lisbon Humberto Delgado

Mon 3/30

6:45 pm-11:07 pm

2 stops34h 22m

$458

MilwaukeeLisbon

MKE - LIS

MKELIS

Milwaukee-Mitchell

Thu 4/9

11:25 am-11:05 am

2 stops17h 40m

Lisbon Humberto Delgado

Mon 4/20

11:25 am-12:48 pm

2 stops31h 23m

$496

MilwaukeeLisbon

MKE - LIS

MKELIS

Milwaukee-Mitchell

Tue 1/20

1:04 pm-2:45 pm

2 stops19h 41m

Lisbon Humberto Delgado

Sun 1/25

6:40 pm-10:02 pm

2 stops33h 22m

$508

MilwaukeeLisbon

MKE - LIS

MKELIS

Milwaukee-Mitchell

Fri 1/23

1:04 pm-2:50 pm

2 stops19h 46m

Lisbon Humberto Delgado

Tue 1/27

7:30 am-10:05 pm

2 stops20h 35m

$525

MilwaukeeLisbon

MKE - LIS

MKELIS

Milwaukee-Mitchell

Wed 4/22

7:10 am-8:00 am

1 stop18h 50m

Lisbon Humberto Delgado

Wed 4/29

9:50 am-9:05 pm

2 stops17h 15m

$554

MilwaukeeLisbon

MKE - LIS

MKELIS

Milwaukee-Mitchell

Wed 4/22

7:10 am-8:00 am

1 stop18h 50m

Lisbon Humberto Delgado

Wed 4/29

12:45 pm-7:11 pm

1 stop12h 26m

$558

MilwaukeeLisbon

MKE - LIS

MKELIS

Milwaukee-Mitchell

Thu 1/22

1:04 pm-11:50 am

2 stops16h 46m

Lisbon Humberto Delgado

Wed 1/28

11:05 am-8:24 pm

1 stop15h 19m

$571

MilwaukeeLisbon

MKE - LIS

MKELIS

Milwaukee-Mitchell

Fri 1/23

11:30 am-8:10 am

2 stops14h 40m

Lisbon Humberto Delgado

Tue 1/27

10:15 am-4:58 pm

1 stop12h 43m

$587

MilwaukeeLisbon

MKE - LIS

MKELIS

Milwaukee-Mitchell

Fri 1/23

7:05 am-8:00 am

1 stop18h 55m

Lisbon Humberto Delgado

Wed 1/28

5:00 am-5:34 pm

2 stops18h 34m

$591

MilwaukeeLisbon

MKE - LIS

MKELIS

Milwaukee-Mitchell

Fri 1/23

9:28 am-8:00 am

2 stops16h 32m

Lisbon Humberto Delgado

Tue 1/27

5:00 am-9:30 pm

2 stops22h 30m

$596

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 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?

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 41m

Direct flights

None
The fastest flight from Milwaukee to Lisbon takes 14h 41m
There are no direct flights from Milwaukee to Lisbon. There are no popular flight routes from Milwaukee to Lisbon.
Search flight deals

  • 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 41m.

  • 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
9,138 reviews
Search United Airlines flights
KLMPriceFrom $670Free CancellationRating
7.7
1,434 reviews
Search KLM flights
DeltaPriceFrom $695Free CancellationRating
7.9
8,021 reviews
Search Delta flights
American AirlinesPriceFrom $703Free CancellationRating
7.2
11,088 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
Fátima
Nazaré
Setúbal
Estoril
Peniche
Leiria
Oeiras
Sesimbra
Tomar
Evora
Figueira da Foz
Zambujeira do Mar
Batalha
Torres Vedras
Óbidos
Comporta
Sines
Almada

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
Fri 2/6
Fri 2/13
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Portugal