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Cheap flights from Milwaukee (MKE) to Portugal from $446

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/14. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
MKE — LIS
May 11 — May 181
From?
To?
Sat 5/11
Sat 5/18
1 adult, Economy
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How far in advance should I book a flight from Milwaukee to Portugal?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 60 days in advance, which can save you up to 364% on flights from Milwaukee to Portugal compared to booking the week you need them. Waiting 60 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $1,509. For sooner than that we have options available in the next 3 days from $2,454.

What is the cheapest month to fly from Milwaukee to Portugal?

The best pricing can be found in the month of January. Prices to Portugal from Milwaukee average $1,013. You can even find prices in January for less than $1,013, as users have found deals to Portugal from as low as $528. The month of May appears to be one of the more expensive times to travel to Portugal from Milwaukee. Flying in the targeted month can save you up to 56%.

When is the cheapest time to fly from Milwaukee to Portugal (MKE - PT)?

When flying from Milwaukee to Portugal, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap United Airlines flights from Milwaukee to Portugal

Explore cheap flight options specifically provided by United Airlines for the route between Milwaukee and Portugal. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,719,943 searches. Data last updated May 6, 2024.
Check out some of the cheapest United Airlines flights we've come across from Milwaukee to Portugal. Deals update often to give you more flight options matching your criteria
Sun 8/1111:01 amMKE - LIS
2 stops17h 29mUnited Airlines
Tue 8/2012:50 pmLIS - MKE
2 stops27h 16mUnited Airlines
Deal found 5/5$718
Mon 7/86:30 pmMKE - PDL
1 stop9h 10mUnited Airlines
Tue 7/1611:00 amPDL - MKE
1 stop11h 38mUnited Airlines
Deal found 5/4$969
Mon 7/82:25 pmMKE - PDL
2 stops13h 15mUnited Airlines
Tue 7/1611:00 amPDL - MKE
2 stops14h 42mUnited Airlines
Deal found 5/4$973
Mon 5/2711:01 amMKE - OPO
2 stops13h 54mUnited Airlines
Fri 6/1412:35 pmOPO - MKE
2 stops14h 20mUnited Airlines
Deal found 5/4$1,022
Sat 5/1111:00 amMKE - LIS
2 stops17h 35mUnited Airlines
Sat 5/189:45 amLIS - MKE
2 stops30h 32mUnited Airlines
Deal found 5/5$1,618

Cheap American Airlines flights from Milwaukee to Portugal

Explore cheap flight options specifically provided by American Airlines for the route between Milwaukee and Portugal. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,719,943 searches. Data last updated May 6, 2024.
Have a look at some of the cheapest available American Airlines flights departing from Milwaukee and landing in Portugal. Check back soon if you're not seeing flights that suit your needs.
Sun 8/115:13 pmMKE - LIS
2 stops18h 42mAmerican Airlines
Tue 8/2011:05 amLIS - MKE
1 stop15h 27mAmerican Airlines
Deal found 5/4$846
Sun 8/116:00 amMKE - LIS
1 stop21h 05mAmerican Airlines
Tue 8/2011:05 amLIS - MKE
1 stop15h 27mAmerican Airlines
Deal found 5/4$854
Wed 10/165:12 pmMKE - LIS
1 stop9h 53mAmerican Airlines
Sun 10/2010:15 pmLIS - MKE
2 stops21h 50mAmerican Airlines
Deal found 5/4$904
Wed 10/167:28 amMKE - LIS
2 stops19h 37mAmerican Airlines
Sun 10/2010:15 pmLIS - MKE
2 stops21h 50mAmerican Airlines
Deal found 5/4$907
Wed 10/162:55 pmMKE - LIS
1 stop12h 10mAmerican Airlines
Sun 10/2011:05 amLIS - MKE
1 stop17h 00mAmerican Airlines
Deal found 5/4$1,035
Sat 7/62:39 pmMKE - LIS
1 stop12h 26mAmerican Airlines
Sat 7/136:35 amLIS - MKE
2 stops17h 10mAmerican Airlines
Deal found 5/4$1,119
Sat 7/67:00 amMKE - LIS
2 stops20h 05mAmerican Airlines
Sat 7/136:35 amLIS - MKE
2 stops19h 00mAmerican Airlines
Deal found 5/4$1,122
Mon 9/92:55 pmMKE - LIS
1 stop12h 10mAmerican Airlines
Fri 10/46:35 amLIS - MKE
2 stops16h 48mAmerican Airlines
Deal found 5/5$1,194
Mon 9/96:51 amMKE - LIS
1 stop20h 14mAmerican Airlines
Wed 10/211:05 amLIS - MKE
1 stop11h 27mAmerican Airlines
Deal found 5/4$1,261

Cheap Milwaukee to Portugal flights in May & June 2024

Find cheap flight options from Milwaukee to Portugal specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,719,943 searches. Prices were last updated on May 6, 2024.
These are some of the best deals we've found on flights to Portugal in 2024 at this time. More deals are always being added, so be sure to check back regularly.
Mon 5/2711:01 amMKE - OPO
2 stops13h 54mUnited Airlines
Fri 6/1412:35 pmOPO - MKE
2 stops15h 45mUnited Airlines
Deal found 5/5$1,022
Sat 5/1111:00 amMKE - LIS
2 stops17h 35mUnited Airlines
Sat 5/189:45 amLIS - MKE
2 stops30h 32mUnited Airlines
Deal found 5/5$1,618
Sat 5/112:02 pmMKE - LIS
1 stop14h 43mDelta
Sat 5/1810:00 amLIS - MKE
1 stop14h 38mDelta
Deal found 5/5$1,630
Mon 5/64:05 pmMKE - LIS
2 stops37h 05mAir Canada
Thu 5/912:50 pmLIS - MKE
2 stops15h 38mAir Canada
Deal found 5/5$1,823
Mon 5/65:05 pmMKE - LIS
2 stops16h 35mAmerican Airlines
Thu 5/911:05 amLIS - MKE
1 stop11h 30mAmerican Airlines
Deal found 5/5$2,238
Mon 5/610:33 amMKE - LIS
1 stop15h 47mLufthansa
Thu 5/910:25 amLIS - MKE
1 stop13h 31mLufthansa
Deal found 5/5$2,240
Sat 5/1111:00 amMKE - LIS
3 stops14h 55mMultiple Airlines
Sat 5/1812:50 pmLIS - MKE
2 stops15h 38mMultiple Airlines
Deal found 5/5$2,660
Sat 5/1111:00 amMKE - LIS
3 stops14h 55mAir Canada
Sat 5/1812:50 pmLIS - MKE
3 stops15h 38mAir Canada
Deal found 5/5$2,766
Mon 5/275:05 pmMKE - OPO
3 stops16h 50mAmerican Airlines
Fri 6/148:15 amOPO - MKE
2 stops18h 48mAmerican Airlines
Deal found 5/5$3,219

Milwaukee to Portugal 2024 flight deals

Discover exclusive flight deals for travel between Milwaukee and Portugal in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,719,943 searches. Data last updated May 6, 2024.
These are some of the best deals we've found on flights to Portugal in 2024 at this time. More deals are always being added, so be sure to check back regularly.
Sun 8/1111:01 amMKE - LIS
2 stops17h 29mUnited Airlines
Tue 8/2012:50 pmLIS - MKE
2 stops27h 16mUnited Airlines
Deal found 5/5$718
Wed 11/2012:14 pmMKE - OPO
2 stops17h 21mUnited Airlines
Sun 11/246:00 amOPO - MKE
2 stops18h 47mUnited Airlines
Deal found 5/4$722
Thu 11/141:10 pmMKE - LIS
2 stops13h 50mVirgin Atlantic
Mon 11/1811:15 amLIS - MKE
2 stops15h 40mVirgin Atlantic
Deal found 5/5$760
Sun 8/115:13 pmMKE - LIS
2 stops18h 42mAmerican Airlines
Tue 8/2011:05 amLIS - MKE
1 stop15h 27mAmerican Airlines
Deal found 5/5$846
Thu 11/1411:15 amMKE - LIS
1 stop15h 45mDelta
Mon 11/1810:00 amLIS - MKE
1 stop15h 46mDelta
Deal found 5/5$853
Sun 8/116:00 amMKE - LIS
1 stop21h 05mAmerican Airlines
Tue 8/2011:05 amLIS - MKE
1 stop15h 27mAmerican Airlines
Deal found 5/5$854
Mon 7/86:30 pmMKE - PDL
1 stop9h 10mUnited Airlines
Tue 7/1611:00 amPDL - MKE
1 stop11h 38mUnited Airlines
Deal found 5/5$969
Mon 9/96:46 pmMKE - LIS
2 stops22h 29mBritish Airways
Wed 10/26:45 pmLIS - MKE
2 stops28h 44mBritish Airways
Deal found 5/5$972
Mon 7/82:25 pmMKE - PDL
2 stops13h 15mUnited Airlines
Tue 7/1611:00 amPDL - MKE
1 stop11h 38mUnited Airlines
Deal found 5/5$973

Milwaukee to Portugal flights leaving soon

Find last-minute flight options from Milwaukee to Portugal for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,719,943 searches. Data last updated May 6, 2024.
Have a look at some of the flights available from Milwaukee to Portugal departing last-minute. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Sat 5/1111:00 amMKE - LIS
2 stops17h 35mUnited Airlines
Sat 5/189:45 amLIS - MKE
2 stops30h 32mUnited Airlines
Deal found 5/5$1,618
Sat 5/112:02 pmMKE - LIS
1 stop14h 43mDelta
Sat 5/1810:00 amLIS - MKE
1 stop14h 38mDelta
Deal found 5/5$1,630
Sat 5/1111:00 amMKE - LIS
3 stops14h 55mMultiple Airlines
Sat 5/1812:50 pmLIS - MKE
2 stops15h 38mMultiple Airlines
Deal found 5/5$2,660
Sat 5/1111:00 amMKE - LIS
3 stops14h 55mAir Canada
Sat 5/1812:50 pmLIS - MKE
3 stops15h 38mAir Canada
Deal found 5/5$2,766

One-way flights to Portugal from Milwaukee

Search for one-way flight options from Milwaukee to Portugal. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,719,943 searches. Data last updated May 6, 2024.
Users in need of a one-way flight from Milwaukee to Portugal can choose from these deals. Users in need of a round-trip flight from Milwaukee to Portugal instead should update the search form at the top of page.
Sat 9/149:59 pmMKE - LIS
2 stops40h 06mMultiple Airlines
Deal found 5/5$446
Sat 9/149:59 pmMKE - LIS
2 stops40h 06mMultiple Airlines
Deal found 5/4$514
Tue 8/611:01 amMKE - LIS
3 stops16h 19mAir Canada
Deal found 5/5$662
Sun 8/46:16 pmMKE - LIS
2 stops22h 59mBritish Airways
Deal found 5/5$673
Tue 8/611:01 amMKE - LIS
2 stops18h 24mLufthansa
Deal found 5/5$690
Sat 8/310:07 amMKE - LIS
2 stops15h 53mDelta
Deal found 5/5$708
Fri 8/911:01 amMKE - LIS
3 stops15h 09mAir Canada
Deal found 5/5$714
Fri 8/91:10 pmMKE - LIS
2 stops16h 05mDelta
Deal found 5/5$725
Sun 8/411:01 amMKE - LIS
3 stops16h 19mAir Canada
Deal found 5/5$792

Find flights from Milwaukee to Portugal within your budget

Customize your flight search to find flights from Milwaukee to Portugal 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, Cheapflights users made 2,719,943 searches. Data last updated May 6, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$718 - $1,022

Route

Depart

Return

Price

Milwaukee-MitchellLisbon Humberto Delgado

MKE - LIS

MKELIS

Milwaukee-Mitchell

Sun 8/11

2 stops17h 29m

Lisbon Humberto Delgado

Tue 8/20

2 stops27h 16m

$718

Milwaukee-MitchellLisbon Humberto Delgado

MKE - LIS

MKELIS

Milwaukee-Mitchell

Sun 8/11

2 stops18h 42m

Lisbon Humberto Delgado

Tue 8/20

1 stop15h 27m

$846

Milwaukee-MitchellLisbon Humberto Delgado

MKE - LIS

MKELIS

Milwaukee-Mitchell

Sun 8/11

2 stops20h 19m

Lisbon Humberto Delgado

Tue 8/20

2 stops32h 23m

$853

Milwaukee-MitchellLisbon Humberto Delgado

MKE - LIS

MKELIS

Milwaukee-Mitchell

Sun 8/11

1 stop21h 05m

Lisbon Humberto Delgado

Tue 8/20

1 stop15h 27m

$854

Milwaukee-MitchellPonta Delgada Nordela

MKE - PDL

MKEPDL

Milwaukee-Mitchell

Mon 7/8

1 stop9h 10m

Ponta Delgada Nordela

Tue 7/16

1 stop11h 38m

$969

Milwaukee-MitchellLisbon Humberto Delgado

MKE - LIS

MKELIS

Milwaukee-Mitchell

Mon 9/9

2 stops25h 59m

Lisbon Humberto Delgado

Wed 10/2

2 stops28h 44m

$972

Milwaukee-MitchellLisbon Humberto Delgado

MKE - LIS

MKELIS

Milwaukee-Mitchell

Mon 9/9

2 stops18h 04m

Lisbon Humberto Delgado

Mon 10/7

2 stops20h 06m

$990

Milwaukee-MitchellLisbon Humberto Delgado

MKE - LIS

MKELIS

Milwaukee-Mitchell

Mon 9/9

2 stops19h 24m

Lisbon Humberto Delgado

Wed 10/2

1 stop13h 26m

$997

Milwaukee-MitchellLisbon Humberto Delgado

MKE - LIS

MKELIS

Milwaukee-Mitchell

Sun 8/11

3 stops16h 19m

Lisbon Humberto Delgado

Tue 8/20

2 stops16h 47m

$1,022

Flights are sorted by cheapest first

Deals found on 5/5

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Portugal

Get insights into the airlines that provide service to Portugal. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portugal. Reviews last updated May 6, 2024.
Read reviews from past customers who have flown United Airlines, American Airlines and Air Canada from Milwaukee to Portugal. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very good
10,826 reviews
Check prices

Overall

8.1

Entertainment

8.0

Boarding

8.2

Crew

8.6

Comfort

7.9

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.1
Very good
10,826 reviews
Delta
8.1
Very good
10,826 reviews
Check prices

Overall

8.1

Entertainment

8.0

Boarding

8.2

Crew

8.6

Comfort

7.9

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Air France
7.6
Good
1,785 reviews
Delta
8.1
Very good
10,826 reviews
Check prices

Overall

8.1

Entertainment

8.0

Boarding

8.2

Crew

8.6

Comfort

7.9

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

United Airlines
7.4
Good
11,118 reviews
Delta
8.1
Very good
10,826 reviews
Check prices

Overall

8.1

Entertainment

8.0

Boarding

8.2

Crew

8.6

Comfort

7.9

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

American Airlines
7.3
Good
14,713 reviews
Delta
8.1
Very good
10,826 reviews
Check prices

Overall

8.1

Entertainment

8.0

Boarding

8.2

Crew

8.6

Comfort

7.9

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Air Canada
7.0
Good
6,913 reviews
Delta
8.1
Very good
10,826 reviews
Check prices

Overall

8.1

Entertainment

8.0

Boarding

8.2

Crew

8.6

Comfort

7.9

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

Find useful and relevant information for your journey from Milwaukee to Portugal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Milwaukee to Portugal?

    Milwaukee-Mitchell (MKE) is the airport you will fly out of if you book a flight from Milwaukee to Portugal. It is only a 6.4 mi journey to Milwaukee-Mitchell (MKE) from Milwaukee’s city center.

  • Can I find flights from Milwaukee to Portugal for under $800 on Cheapflights?

    Yes, there are multiple flights from Milwaukee to Portugal for under $800. The cheapest flight booked recently is on United Airlines for just $718, but on average you can expect to pay $947.

  • Are there last-minute flights available from Milwaukee to Portugal for under $1,700?

    There are currently 4+ open flights from Milwaukee to Portugal within the next 7 days for less than $1,700.

  • What are the cheapest airlines to fly from Milwaukee to Portugal one-way?

    The cheapest airline one-way is Air Canada, with whom users have recently found tickets for as low as $662. However, be on the lookout for offers from British Airways and Lufthansa, as they are both options that can get you from Milwaukee to Portugal for a low price.

  • What are the most popular routes from Milwaukee to Portugal?

    Most travelers choose Milwaukee-Mitchell - Lisbon Humberto Delgado, Milwaukee-Mitchell - Porto or Milwaukee-Mitchell - Ponta Delgada Nordela when deciding on the best route from Milwaukee to Portugal.

  • What are the most popular airlines that fly from Milwaukee to Portugal?

    The most popular airlines flying from Milwaukee to Portugal are American Airlines, Delta and United Airlines. Something to consider prior to booking your flight.

  • What does MKE to LIS mean?

    MKE stands for Milwaukee-Mitchell Airport, while LIS stands for Lisbon Humberto Delgado Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. Ready for more IATA code knowledge? These are related airports for your current travel destination: Porto Airport (OPO), Faro Airport (FAO), Funchal Madeira Airport (FNC), Ponta Delgada Nordela Airport (PDL), Lajes Airport (TER).

  • Can I find deals for flights from Milwaukee to Portugal that include extra baggage allowance?

    The amount of baggage you can bring on your Milwaukee to Portugal flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Milwaukee to Portugal with specific airlines?

    Yes, Cheapflights allows you to browse and filter Milwaukee to Portugal flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Milwaukee to Portugal that include hotel bookings?

    Yes. In addition to deals on Milwaukee to Portugal flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Milwaukee to Portugal?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Milwaukee to Portugal.

  • Can I find deals for business class flights from Milwaukee to Portugal?

    Yes. Cheapflights offers flight deals from Milwaukee to Portugal by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Milwaukee to Portugal that allow pets onboard?

    Many airlines flying from Milwaukee to Portugal offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Milwaukee to Portugal?

    Yes, you can often find last-minute deals on Milwaukee to Portugal flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Milwaukee to Portugal flight deals updated?

    The Milwaukee to Portugal flight deals you see on this page were last updated on 5/5.

See more FAQs

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Top 3 airlines flying from Milwaukee to Portugal

Discover the top 3 airlines that operate flights from Milwaukee to Portugal. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,719,943 searches. Data last updated May 6, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$527Average$852FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$609Average$1,104FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$668Average$1,188FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
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Search flights from Milwaukee to Portugal by cabin class

Find flights from Milwaukee to Portugal, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
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How does Cheapflights help users find flights from Milwaukee to Portugal?

When you search for this flight from Milwaukee to Portugal, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Milwaukee to Portugal?

Cheapflights helps you find that perfect flight to Portugal from Milwaukee by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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Users can book flights with no change fees policies with our dedicated filters. Book flights from Milwaukee to Portugal flexibly with Cheapflights today.

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