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Cheap flights from Milwaukee (MKE) to Porto (OPO) from $959

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/5. 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 — OPO
Jun 17 — Jun 241
From?
To?
Mon 6/17
Mon 6/24
1 adult, Economy
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Cheap flight deals from Milwaukee to Porto

Discover tips and strategies to find the most affordable flight options for your journey from Milwaukee (MKE) to Porto (OPO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 12, 2024.

Round-trip from

$524
From Milwaukee-Mitchell to Porto
Search Deals

What is the cheapest time of day to fly from MKE to OPO?

One of the essential ways to save on airfare from Milwaukee to Porto is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 33% on airfare.

Cheap Milwaukee to Porto flights in June & July 2024

Find cheap flight options from Milwaukee to Porto specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,117,830 searches. Prices were last updated on June 12, 2024.
Listed are some of the best fares we've found on flights departing from Milwaukee to Porto in 2024. Check back regularly for other flight deals.
Wed 6/1910:25 amMKE - OPO
2 stops23h 05mDelta
Mon 6/245:00 amOPO - MKE
2 stops20h 20mDelta
Deal found 6/11$1,077
Mon 7/11:16 pmMKE - OPO
2 stops20h 14mDelta
Fri 7/59:15 amOPO - MKE
2 stops20h 26mDelta
Deal found 6/12$1,147
Wed 6/197:00 amMKE - OPO
3 stops27h 50mMultiple Airlines
Mon 6/2410:55 pmOPO - MKE
3 stops31h 02mMultiple Airlines
Deal found 6/11$1,571
Mon 7/15:46 pmMKE - OPO
2 stops23h 39mMultiple Airlines
Thu 7/43:05 amOPO - MKE
2 stops25h 14mMultiple Airlines
Deal found 6/12$1,662
Wed 6/1911:01 amMKE - OPO
2 stops17h 24mMultiple Airlines
Mon 6/249:50 pmOPO - MKE
3 stops32h 07mMultiple Airlines
Deal found 6/11$1,785
Mon 7/15:46 pmMKE - OPO
2 stops23h 39mMultiple Airlines
Fri 7/512:35 pmOPO - MKE
1 stop16h 36mMultiple Airlines
Deal found 6/12$1,859
Mon 7/14:41 pmMKE - OPO
3 stops17h 14mAmerican Airlines
Fri 7/58:15 amOPO - MKE
2 stops15h 30mAmerican Airlines
Deal found 6/12$3,244
Mon 7/13:51 pmMKE - OPO
3 stops17h 09mAir Canada
Fri 7/510:00 amOPO - MKE
3 stops18h 19mAir Canada
Deal found 6/12$3,271
Wed 6/1911:45 amMKE - OPO
2 stops16h 55mMultiple Airlines
Mon 6/2412:35 pmOPO - MKE
1 stop16h 27mMultiple Airlines
Deal found 6/11$3,348

Milwaukee to Porto 2024 flight deals

Discover exclusive flight deals for travel between Milwaukee and Porto in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,117,830 searches. Data last updated June 12, 2024.
Listed are some of the best fares we've found on flights departing from Milwaukee to Porto in 2024. Check back regularly for other flight deals.
Sat 10/55:46 pmMKE - OPO
2 stops15h 54mKLM
Sat 10/128:55 pmOPO - MKE
2 stops21h 32mKLM
Deal found 6/11$959
Sat 10/57:00 amMKE - OPO
1 stop20h 45mMultiple Airlines
Sat 10/126:00 amOPO - MKE
2 stops22h 15mMultiple Airlines
Deal found 6/11$964
Wed 6/1910:25 amMKE - OPO
2 stops23h 05mDelta
Mon 6/245:00 amOPO - MKE
2 stops20h 20mDelta
Deal found 6/11$1,077
Mon 7/11:16 pmMKE - OPO
2 stops20h 14mDelta
Fri 7/59:15 amOPO - MKE
2 stops20h 26mDelta
Deal found 6/12$1,147
Wed 6/197:00 amMKE - OPO
3 stops27h 50mMultiple Airlines
Mon 6/2410:55 pmOPO - MKE
3 stops31h 02mMultiple Airlines
Deal found 6/11$1,571
Mon 7/15:46 pmMKE - OPO
2 stops23h 39mMultiple Airlines
Thu 7/43:05 amOPO - MKE
2 stops25h 14mMultiple Airlines
Deal found 6/12$1,662
Wed 6/1911:01 amMKE - OPO
2 stops17h 24mMultiple Airlines
Mon 6/249:50 pmOPO - MKE
3 stops32h 07mMultiple Airlines
Deal found 6/11$1,785
Mon 7/15:46 pmMKE - OPO
2 stops23h 39mMultiple Airlines
Fri 7/512:35 pmOPO - MKE
1 stop16h 36mMultiple Airlines
Deal found 6/12$1,859
Mon 7/14:41 pmMKE - OPO
3 stops17h 14mAmerican Airlines
Fri 7/58:15 amOPO - MKE
2 stops15h 30mAmerican Airlines
Deal found 6/12$3,244

Milwaukee to Porto flights leaving soon

Find last-minute flight options from Milwaukee to Porto 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 3,117,830 searches. Data last updated June 12, 2024.
Have a look at some of the flights available from Milwaukee to Porto departing last-minute. Users should be sure to double check the price, date, and time of their last-minute flight.
Wed 6/1910:25 amMKE - OPO
2 stops23h 05mDelta
Mon 6/245:00 amOPO - MKE
2 stops20h 20mDelta
Deal found 6/11$1,077
Wed 6/197:00 amMKE - OPO
3 stops27h 50mMultiple Airlines
Mon 6/2410:55 pmOPO - MKE
3 stops31h 02mMultiple Airlines
Deal found 6/11$1,571
Wed 6/1911:01 amMKE - OPO
2 stops17h 24mMultiple Airlines
Mon 6/249:50 pmOPO - MKE
3 stops32h 07mMultiple Airlines
Deal found 6/11$1,785
Wed 6/1911:45 amMKE - OPO
2 stops16h 55mMultiple Airlines
Mon 6/2412:35 pmOPO - MKE
1 stop16h 27mMultiple Airlines
Deal found 6/11$3,348

Find flights from Milwaukee to Porto within your budget

Customize your flight search to find flights from Milwaukee to Porto 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 3,117,830 searches. Data last updated June 12, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$959 - $3,646

Route

Depart

Return

Price

Milwaukee-MitchellPorto

MKE - OPO

MKEOPO

Milwaukee-Mitchell

Sat 10/5

2 stops15h 54m

Porto

Sat 10/12

2 stops21h 32m

$959

Milwaukee-MitchellPorto

MKE - OPO

MKEOPO

Milwaukee-Mitchell

Sat 10/5

1 stop20h 45m

Porto

Sat 10/12

2 stops22h 15m

$964

Milwaukee-MitchellPorto

MKE - OPO

MKEOPO

Milwaukee-Mitchell

Mon 7/1

2 stops20h 14m

Porto

Fri 7/5

2 stops20h 26m

$1,147

Milwaukee-MitchellPorto

MKE - OPO

MKEOPO

Milwaukee-Mitchell

Mon 7/1

2 stops23h 39m

Porto

Thu 7/4

2 stops25h 14m

$1,662

Milwaukee-MitchellPorto

MKE - OPO

MKEOPO

Milwaukee-Mitchell

Mon 7/1

2 stops23h 39m

Porto

Fri 7/5

1 stop16h 36m

$1,859

Milwaukee-MitchellPorto

MKE - OPO

MKEOPO

Milwaukee-Mitchell

Mon 7/1

3 stops17h 14m

Porto

Fri 7/5

2 stops15h 30m

$3,244

Milwaukee-MitchellPorto

MKE - OPO

MKEOPO

Milwaukee-Mitchell

Mon 7/1

3 stops17h 09m

Porto

Fri 7/5

3 stops18h 19m

$3,271

Milwaukee-MitchellPorto

MKE - OPO

MKEOPO

Milwaukee-Mitchell

Sat 10/5

3 stops18h 55m

Porto

Sat 10/12

2 stops21h 07m

$3,646

Flights are sorted by cheapest first

Deals found on 6/11

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

Best time to book a flight from Milwaukee to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto from Milwaukee with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in Porto by month

Plan your trip to Porto by taking into account the average temperature and rainfall totals by month.

OPO

Temperature

48.2 - 68 °F

If weather is an important factor for your trip to Porto, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

Reviews of airlines servicing Porto

Get insights into the airlines that provide service to Porto. 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 Porto. Reviews last updated June 12, 2024.
See what other customers who have flown with Delta and American Airlines from Milwaukee to Porto have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,000 reviews

Boarding

8.2

Food

7.4

Entertainment

8.0

Comfort

7.9

Overall

8.0

Crew

8.6

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
8.0
Very good
10,000 reviews
Delta
8.0
Very good
10,000 reviews

Boarding

8.2

Food

7.4

Entertainment

8.0

Comfort

7.9

Overall

8.0

Crew

8.6

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.

KLM
7.9
Good
1,466 reviews
Delta
8.0
Very good
10,000 reviews

Boarding

8.2

Food

7.4

Entertainment

8.0

Comfort

7.9

Overall

8.0

Crew

8.6

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
10,000 reviews
Delta
8.0
Very good
10,000 reviews

Boarding

8.2

Food

7.4

Entertainment

8.0

Comfort

7.9

Overall

8.0

Crew

8.6

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
7,080 reviews
Delta
8.0
Very good
10,000 reviews

Boarding

8.2

Food

7.4

Entertainment

8.0

Comfort

7.9

Overall

8.0

Crew

8.6

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 Porto. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Milwaukee to Porto for under $1,000 on Cheapflights?

    Yes, there are multiple flights from Milwaukee to Porto for under $1,000. The cheapest flight booked recently is on KLM for just $959, but on average you can expect to pay $2,094.

  • Are there last-minute flights available from Milwaukee to Porto for under $1,100?

    There are currently 4+ open flights from Milwaukee to Porto within the next 7 days for less than $1,100.

  • What are the cheapest airlines flying from Milwaukee to Porto round-trip?

    Our cheapest airline available from Milwaukee to Porto is KLM. Our recent data shows that you can find tickets from as low as $959 on this airline. Additional options worth looking into are Delta and American Airlines, starting at $1,147 and $3,244 round-trip.

  • What does MKE to OPO mean?

    This is defined as Milwaukee-Mitchell Airport (MKE) and Porto Airport (OPO). Codes like Porto Airport are often used to just call airports uniquely.

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

    The amount of baggage you can bring on your Milwaukee to Porto 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 Porto with specific airlines?

    Yes, Cheapflights allows you to browse and filter Milwaukee to Porto 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 Porto that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Milwaukee to Porto 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 Porto that allow pets onboard?

    Many airlines flying from Milwaukee to Porto 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 Porto?

    Yes, you can often find last-minute deals on Milwaukee to Porto 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 Porto flight deals updated?

    The Milwaukee to Porto flight deals you see on this page were last updated on 6/12.

  • What is the cheapest month to book a flight from Milwaukee to Porto?

    Currently, January is the cheapest month in which you can book a flight from Milwaukee to Porto (average of $524). Flying from Milwaukee to Porto in June is currently the most expensive (average of $974). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Search flights from Milwaukee to Porto by cabin class

Find flights from Milwaukee to Porto, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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