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$535+ Cheap flights from Minnesota to Porto (OPO)

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 10/27. Fares are subject to change and may not be available on all flights or dates of travel.
MSP — OPO
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Minnesota to Porto

Keep the following information in mind while searching for Minnesota to Porto flight deals. Data was last updated September 15, 2025.

Round-trip from

$535
(United Airlines)

Popular in

June

Cheapest in

December

Average price

$1,090
From Minnesota to Porto
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($279 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($38 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
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Find flight deals from Minnesota to Porto

Cheapest flights from Minnesota to Porto
Explore the most affordable flight options available from Minnesota to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/275:41 pmMSP - OPO
1 stop10h 49mUnited Airlines
Wed 11/1212:35 pmOPO - MSP
2 stops34h 23mUnited Airlines
Deal found 9/14$535
This United Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/289:55 amMSP - OPO
2 stops18h 35mUnited Airlines
Tue 11/46:00 amOPO - MSP
2 stops32h 54mUnited Airlines
Deal found 9/13$550
This American Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/811:58 amMSP - OPO
2 stops22h 02mAmerican Airlines
Tue 12/168:20 amOPO - MSP
2 stops21h 39mAmerican Airlines
Deal found 9/13$558
This KLM deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/84:20 pmMSP - OPO
1 stop12h 10mKLM
Tue 12/1611:25 amOPO - MSP
1 stop31h 40mKLM
Deal found 9/14$575
This KLM deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/285:25 pmMSP - OPO
1 stop12h 05mKLM
Tue 11/49:55 amOPO - MSP
1 stop32h 35mKLM
Deal found 9/13$576
This Delta deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2812:50 pmMSP - OPO
2 stops16h 40mDelta
Tue 11/46:05 amOPO - MSP
1 stop14h 15mDelta
Deal found 9/13$581
This Delta deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/810:00 amMSP - OPO
2 stops18h 15mDelta
Tue 12/166:05 amOPO - MSP
1 stop14h 25mDelta
Deal found 9/13$606
This Air France deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/84:20 pmMSP - OPO
1 stop12h 10mMultiple Airlines
Tue 12/166:05 amOPO - MSP
2 stops17h 10mMultiple Airlines
Deal found 9/14$612
This United deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/146:00 amMSP - OPO
1 stop21h 45mMultiple Airlines
Tue 10/2112:05 pmOPO - MSP
1 stop32h 00mMultiple Airlines
Deal found 9/14$615
This Orbitz deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/72:37 pmMSP - OPO
2 stops15h 08mIberia
Sat 12/138:40 pmOPO - MSP
2 stops18h 57mIberia
Deal found 9/13$616
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/144:00 pmMSP - OPO
1 stop17h 45mUnited Airlines
Tue 10/2112:05 pmOPO - MSP
2 stops26h 56mUnited Airlines
Deal found 9/14$617

Cheapflights Fare Finder

 
Customize your flight search to find flights from Minnesota 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 2,558,603 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from Minnesota to Porto that are best for you.

Fly from

Minnesota

Fly to

Porto

Route

Depart

Return

Price

MinneapolisPorto

MSP - OPO

MSPOPO

Minneapolis St Paul

Mon 10/27

11:27 am-9:30 am

2 stops17h 03m

Porto

Wed 11/12

12:35 pm-10:09 am

2 stops27h 34m

$535

MinneapolisPorto

MSP - OPO

MSPOPO

Minneapolis St Paul

Mon 12/8

7:20 am-7:40 am

2 stops18h 20m

Porto

Tue 12/16

8:20 am-11:59 pm

2 stops21h 39m

$558

MinneapolisPorto

MSP - OPO

MSPOPO

Minneapolis St Paul

Mon 12/8

4:20 pm-10:30 am

1 stop12h 10m

Porto

Tue 12/16

11:25 am-1:05 pm

1 stop31h 40m

$575

MinneapolisPorto

MSP - OPO

MSPOPO

Minneapolis St Paul

Mon 12/8

10:00 am-10:15 am

2 stops18h 15m

Porto

Tue 12/16

6:05 am-2:30 pm

1 stop14h 25m

$606

MinneapolisPorto

MSP - OPO

MSPOPO

Minneapolis St Paul

Tue 10/14

6:00 am-9:45 am

1 stop21h 45m

Porto

Tue 10/21

12:05 pm-2:05 pm

1 stop32h 00m

$615

MinneapolisPorto

MSP - OPO

MSPOPO

Minneapolis St Paul

Tue 10/14

4:00 pm-3:45 pm

1 stop17h 45m

Porto

Tue 10/21

12:05 pm-9:01 am

2 stops26h 56m

$617

MinneapolisPorto

MSP - OPO

MSPOPO

Minneapolis St Paul

Tue 10/7

4:00 pm-3:45 pm

1 stop17h 45m

Porto

Tue 10/14

6:00 am-2:05 pm

1 stop14h 05m

$652

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Best time to book a flight from Minnesota to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto from Minnesota 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.

Cheapflights Insights

Everything you need to know about your flight from Minnesota to Porto

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

Currently, January is the cheapest month in which you can book a flight from Minnesota to Porto (average of $523). Flying from Minnesota to Porto in June is currently the most expensive (average of $1,027). 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.

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

Find hourly flight availability from Minnesota to Porto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

When flying from Minnesota 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.

Related info for your journey

Find useful and relevant information for your journey from Minnesota to Porto. 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 into for flights to Porto from Minnesota?

    Located just 6.8 mi from the city center, Porto (OPO) is the airport most travelers will use when flying to Porto from Minnesota.

  • How long is the flight from Minnesota to Porto?

    A quick flight from Minnesota to Porto can take about 12h 10m. United Airlines provides one of the quickest options available for as low as $575. There are 4069 mi between Minnesota and Porto. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Minnesota to Porto that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Minnesota 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.

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

    Currently, January is the cheapest month in which you can book a flight from Minnesota to Porto (average of $523). Flying from Minnesota to Porto in June is currently the most expensive (average of $1,027). 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

Traveling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Aveiro
Arcos de Valdevez
Coimbra

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Top 4 airlines flying from Minnesota to Porto

Discover the top 4 airlines that operate flights from Minnesota to Porto. 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 2,558,603 searches. Data last updated September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$551Average$633FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$589Average$928FlexibilityNo cancel feeOn-time69%
DeltaCheapest$614Average$967FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$626Average$999FlexibilityNo cancel feeOn-time75%

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