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$270+ Cheap flights from Minnesota to Porto (OPO)

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 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
MSP — OPO
Mar 23 — Mar 301
Mon 3/23
Mon 3/30
1 adult, Economy
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Cheap 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 February 21, 2026.

This Delta deal was found by Cheapflights users on 2/17. 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.
Wed 10/149:40 pm
MSP
-
OPO
1 stop14h 40m
Delta
Tue 10/205:00 am
OPO
-
MSP
2 stops22h 38m
Delta
Deal found 2/17$581
This Delta deal was found by Cheapflights users on 2/18. 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 4/142:20 pm
MSP
-
OPO
2 stops19h 05m
Delta
Tue 4/215:00 am
OPO
-
MSP
1 stop12h 25m
Delta
Deal found 2/18$582
This KLM deal was found by Cheapflights users on 2/18. 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 4/219:40 pm
MSP
-
OPO
1 stop14h 40m
KLM
Tue 4/286:50 pm
OPO
-
MSP
1 stop25h 55m
KLM
Deal found 2/18$583
This Delta deal was found by Cheapflights users on 2/17. 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 10/136:05 pm
MSP
-
OPO
2 stops18h 15m
Delta
Tue 10/205:00 am
OPO
-
MSP
2 stops18h 27m
Delta
Deal found 2/17$585
This American Airlines deal was found by Cheapflights users on 2/17. 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.
Wed 10/143:35 pm
MSP
-
OPO
2 stops18h 25m
Multiple Airlines
Wed 10/218:20 am
OPO
-
MSP
2 stops21h 15m
Multiple Airlines
Deal found 2/17$588
This United Airlines deal was found by Cheapflights users on 2/17. 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 4/216:00 am
MSP
-
OPO
2 stops21h 45m
United Airlines
Tue 4/286:00 am
OPO
-
MSP
2 stops22h 58m
United Airlines
Deal found 2/17$591
This Delta deal was found by Cheapflights users on 2/20. 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 4/212:20 pm
MSP
-
OPO
2 stops19h 05m
Delta
Tue 4/285:00 am
OPO
-
MSP
2 stops18h 29m
Delta
Deal found 2/20$593
This Air France deal was found by Cheapflights users on 2/19. 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.
Sun 11/154:40 pm
MSP
-
OPO
1 stop11h 50m
Multiple Airlines
Sat 11/2111:15 am
OPO
-
MSP
1 stop33h 10m
Multiple Airlines
Deal found 2/19$598
This Expedia deal was found by Cheapflights users on 2/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/141:51 pm
MSP
-
OPO
2 stops15h 54m
Iberia
Tue 4/218:20 am
OPO
-
MSP
2 stops20h 01m
Iberia
Deal found 2/19$599
This Delta deal was found by Cheapflights users on 2/17. 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.
Wed 4/153:05 pm
MSP
-
OPO
1 stop13h 35m
Delta
Tue 4/216:15 am
OPO
-
MSP
2 stops19h 49m
Delta
Deal found 2/17$600
This Orbitz deal was found by Cheapflights users on 2/17. 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.
Wed 4/156:05 pm
MSP
-
OPO
2 stops19h 00m
British Airways
Tue 4/218:20 am
OPO
-
MSP
2 stops20h 01m
British Airways
Deal found 2/17$606

Find flight deals from Minnesota to Porto

Keep the following information in mind while searching for Minnesota to Porto flight deals. Data was last updated February 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$582
(Delta)

One-way from

$270
(Kiwi.com)

Popular in

May

Cheapest in

January

Average price

$624
Provider with most accurate pricing for Minneapolis St Paul-Porto flight deals.
Search Deals
Provider most trusted by Cheapflights users for Minneapolis St Paul-Porto flights.
Search Deals
From Minnesota to Porto
Search Deals
One-way flight from Minnesota to Porto
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($141 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 February 21, 2026.
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

Tue 4/21

6:00 am-9:45 am

2 stops21h 45m

Porto

Tue 4/28

6:00 am-10:58 pm

2 stops22h 58m

$591

MinneapolisPorto

MSP - OPO

MSPOPO

Minneapolis St Paul

Tue 4/21

9:40 pm-6:20 pm

1 stop14h 40m

Porto

Tue 4/28

5:00 am-5:29 pm

2 stops18h 29m

$594

MinneapolisPorto

MSP - OPO

MSPOPO

Minneapolis St Paul

Sun 3/22

6:45 pm-2:55 pm

2 stops39h 10m

Porto

Tue 3/31

6:00 am-10:52 am

2 stops34h 52m

$618

MinneapolisPorto

MSP - OPO

MSPOPO

Minneapolis St Paul

Tue 8/18

2:25 pm-3:25 pm

2 stops19h 00m

Porto

Fri 8/28

5:00 am-2:42 pm

1 stop15h 42m

$646

MinneapolisPorto

MSP - OPO

MSPOPO

Minneapolis St Paul

Thu 4/30

10:00 am-10:40 am

2 stops18h 40m

Porto

Fri 5/15

5:00 am-12:25 pm

1 stop13h 25m

$685

MinneapolisPorto

MSP - OPO

MSPOPO

Minneapolis St Paul

Mon 8/17

12:00 pm-6:55 am

1 stop12h 55m

Porto

Wed 8/26

9:00 am-3:55 pm

1 stop12h 55m

$689

MinneapolisPorto

MSP - OPO

MSPOPO

Minneapolis St Paul

Mon 8/17

12:00 pm-6:55 am

1 stop12h 55m

Porto

Tue 8/25

12:15 pm-12:27 am

2 stops18h 12m

$693

MinneapolisPorto

MSP - OPO

MSPOPO

Minneapolis St Paul

Tue 8/18

1:00 pm-9:45 am

2 stops14h 45m

Porto

Fri 8/28

9:00 am-9:06 pm

2 stops18h 06m

$694

MinneapolisPorto

MSP - OPO

MSPOPO

Minneapolis St Paul

Tue 8/11

6:00 am-7:00 am

2 stops19h 00m

Porto

Thu 8/20

11:50 am-9:04 am

2 stops27h 14m

$696

MinneapolisPorto

MSP - OPO

MSPOPO

Minneapolis St Paul

Sun 8/16

6:30 am-6:55 am

3 stops18h 25m

Porto

Tue 8/25

12:15 pm-12:27 am

2 stops18h 12m

$697

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/18

Showing 1-10 of 19 results
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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 $532). Flying from Minnesota to Porto in June is currently the most expensive (average of $806). 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.

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 14h 40m. United Airlines provides one of the quickest options available for as low as $594. 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 $532). Flying from Minnesota to Porto in June is currently the most expensive (average of $806). 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
Vila Nova de Gaia
Aveiro
Arcos de Valdevez
Coimbra

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Alternative routes for Minnesota to Porto

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Minnesota to Porto

Discover the top 3 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 February 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$574Average$1,065FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$589Average$928FlexibilityNo cancel feeOn-time69%
KLMCheapest$623Average$808FlexibilityNo cancel feeOn-time75%

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