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Cheap flights from Milwaukee (MKE) to Porto (OPO) from $489

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 6/4. 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
May 13 — May 201
From?
To?
Mon 5/13
Mon 5/20
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 May 8, 2024.

Round-trip from

$523
From Milwaukee-Mitchell to Porto
Search Deals

When is the cheapest time to fly from Milwaukee to Porto (MKE - OPO)?

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

Cheap Milwaukee to Porto flights in May & June 2024

Find cheap flight options from Milwaukee to Porto specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,752,338 searches. Prices were last updated on May 8, 2024.
Mon 5/277:00 amMKE - OPO
2 stops17h 55mUnited Airlines
Fri 6/149:00 amOPO - MKE
2 stops16h 10mUnited Airlines
Deal found 5/8$1,022
Mon 5/275:05 pmMKE - OPO
3 stops16h 50mAmerican Airlines
Fri 6/148:15 amOPO - MKE
2 stops17h 06mAmerican Airlines
Deal found 5/7$3,220
Mon 5/274:05 pmMKE - OPO
3 stops16h 55mAir Canada
Fri 6/148:50 amOPO - MKE
3 stops18h 05mAir Canada
Deal found 5/8$5,078

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 2,752,338 searches. Data last updated May 8, 2024.
Wed 11/205:21 pmMKE - OPO
2 stops24h 14mLufthansa
Sun 11/246:00 amOPO - MKE
2 stops16h 35mLufthansa
Deal found 5/7$722
Mon 5/277:00 amMKE - OPO
2 stops17h 55mUnited Airlines
Fri 6/149:00 amOPO - MKE
2 stops16h 10mUnited Airlines
Deal found 5/8$1,022
Mon 5/275:05 pmMKE - OPO
3 stops16h 50mAmerican Airlines
Fri 6/148:15 amOPO - MKE
2 stops17h 06mAmerican Airlines
Deal found 5/7$3,220
Mon 5/274:05 pmMKE - OPO
3 stops16h 55mAir Canada
Fri 6/148:50 amOPO - MKE
3 stops18h 05mAir Canada
Deal found 5/8$5,078

One-way flights to Porto from Milwaukee

Search for one-way flight options from Milwaukee to Porto. 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 2,752,338 searches. Data last updated May 8, 2024.
Tue 6/44:34 pmMKE - OPO
3 stops33h 26mMultiple Airlines
Deal found 5/6$489
Tue 6/44:34 pmMKE - OPO
2 stops37h 11mMultiple Airlines
Deal found 5/6$503
Wed 6/53:37 pmMKE - OPO
3 stops58h 23mMultiple Airlines
Deal found 5/6$513
Fri 6/219:39 pmMKE - OPO
3 stops42h 11mMultiple Airlines
Deal found 5/7$521
Wed 6/193:37 pmMKE - OPO
3 stops41h 28mMultiple Airlines
Deal found 5/7$526
Fri 5/3110:15 pmMKE - OPO
3 stops54h 40mMultiple Airlines
Deal found 5/6$528
Thu 6/209:45 pmMKE - OPO
3 stops43h 15mMultiple Airlines
Deal found 5/7$535
Sat 6/15:15 amMKE - OPO
2 stops19h 45mMultiple Airlines
Deal found 5/6$537
Tue 5/284:34 pmMKE - OPO
2 stops36h 56mMultiple Airlines
Deal found 5/6$546

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 2,752,338 searches. Data last updated May 8, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,022 - $3,220

Route

Depart

Return

Price

Milwaukee-MitchellPorto

MKE - OPO

MKEOPO

Milwaukee-Mitchell

Mon 5/27

2 stops13h 54m

Porto

Fri 6/14

2 stops15h 45m

$1,022

Milwaukee-MitchellPorto

MKE - OPO

MKEOPO

Milwaukee-Mitchell

Mon 5/27

3 stops16h 50m

Porto

Fri 6/14

2 stops17h 06m

$3,220

Flights are sorted by cheapest first

Deals found on 5/7

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

Average price of flights to Porto by month

Plan your trip from Milwaukee to Porto by taking into account the cheapest months to travel. The average price of a one-way flight from Milwaukee to Porto is currently $522 while a round-trip flight costs $2,121. Price data was last updated on May 5, 2024.

Currently, January is the cheapest month in which you can book a flight from Milwaukee to Porto (average of $523). Flying from Milwaukee to Porto in June is currently the most expensive (average of $1,016). 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.

January

$523

February

$581

March

$599

April

$742

May

$879

June

$1,016

July

$983

August

$865

September

$766

October

$694

November

$554

December

$645

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

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 May 8, 2024.
United Airlines
7.4
Good
11,043 reviews
Check prices

Boarding

7.7

Entertainment

7.1

Comfort

7.2

Crew

8.1

Food

6.7

Overall

7.4

Reviews

1 / 10

The staff were pleasant. There was no food or entertainment.

United Airlines
7.4
Good
11,043 reviews
United Airlines
7.4
Good
11,043 reviews
Check prices

Boarding

7.7

Entertainment

7.1

Comfort

7.2

Crew

8.1

Food

6.7

Overall

7.4

Reviews

1 / 10

The staff were pleasant. There was no food or entertainment.

American Airlines
7.3
Good
14,677 reviews
United Airlines
7.4
Good
11,043 reviews
Check prices

Boarding

7.7

Entertainment

7.1

Comfort

7.2

Crew

8.1

Food

6.7

Overall

7.4

Reviews

1 / 10

The staff were pleasant. There was no food or entertainment.

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 $1,100 on Cheapflights?

    Yes, there are multiple flights from Milwaukee to Porto for under $1,100. The cheapest flight booked recently is on United Airlines for just $1,022, but on average you can expect to pay $2,121.

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

    Our cheapest airline available from Milwaukee to Porto is United Airlines. Our recent data shows that you can find tickets from as low as $1,022 on this airline. An additional option worth looking into is American Airlines, starting at $3,220.

  • 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 5/8.

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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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Milwaukee to Porto?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Milwaukee to Porto. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Milwaukee to Porto for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Milwaukee to Porto with no change fees?

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

Can Cheapflights notify me if prices for flights from Milwaukee to Porto become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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