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$356+ Cheap flights from Minneapolis (MSP) 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 10/25. Fares are subject to change and may not be available on all flights or dates of travel.
MSP — OPO
Jun 11 — Jun 181
Thu 6/11
Thu 6/18
1 adult, Economy
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Cheap flight deals from Minneapolis to Porto

Cheapest flights from Minneapolis to Porto
Explore the most affordable flight options available from Minneapolis to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 12, 2026.

This Orbitz deal was found by Cheapflights users on 5/7. 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 11/227:45 pm
MSP
-
OPO
2 stops34h 00m
Iberia
Mon 11/308:40 pm
OPO
-
MSP
2 stops32h 55m
Iberia
Deal found 5/7$826
This United Airlines deal was found by Cheapflights users on 5/11. 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 10/127:55 pm
MSP
-
OPO
2 stops29h 05m
United Airlines
Thu 10/2211:50 am
OPO
-
MSP
2 stops28h 29m
United Airlines
Deal found 5/11$845
This American Airlines deal was found by Cheapflights users on 5/8. 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.
Sat 10/176:48 am
MSP
-
OPO
2 stops18h 52m
American Airlines
Wed 10/218:20 am
OPO
-
MSP
2 stops15h 52m
American Airlines
Deal found 5/8$856
This Expedia deal was found by Cheapflights users on 5/11. 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.
Mon 10/128:23 pm
MSP
-
OPO
2 stops28h 37m
Multiple Airlines
Mon 10/267:20 pm
OPO
-
MSP
2 stops30h 56m
Multiple Airlines
Deal found 5/11$865
This American Airlines deal was found by Cheapflights users on 5/11. 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.
Tue 10/66:48 am
MSP
-
OPO
2 stops18h 52m
American Airlines
Fri 10/168:20 am
OPO
-
MSP
2 stops21h 15m
American Airlines
Deal found 5/11$883
This United Airlines deal was found by Cheapflights users on 5/11. 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 10/610:28 am
MSP
-
OPO
1 stop17h 17m
United Airlines
Fri 10/166:00 am
OPO
-
MSP
1 stop14h 00m
United Airlines
Deal found 5/11$891
This Travelocity deal was found by Cheapflights users on 5/8. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1711:32 am
MSP
-
OPO
2 stops17h 53m
Multiple Airlines
Wed 10/216:00 am
OPO
-
MSP
1 stop14h 00m
Multiple Airlines
Deal found 5/8$904

Find flight deals from Minneapolis to Porto

Discover tips and strategies to find the most affordable flight options for your journey from Minneapolis (MSP) 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 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$845
(United Airlines)

One-way from

$356
(American Airlines)

Popular in

December

Cheapest in

January

Average price

$1,045
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 Minneapolis St Paul to Porto
Search Deals
One-way flight from Minneapolis St Paul to Porto
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($38 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($63 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Minneapolis 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 May 12, 2026.
Use the filters below to find and compare flights from Minneapolis to Porto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MinneapolisPorto

MSP - OPO

MSPOPO

Minneapolis St Paul

Sat 10/10

7:55 pm-9:45 am

1 stop31h 50m

Porto

Fri 10/23

12:35 pm-10:19 am

2 stops27h 44m

$958

MinneapolisPorto

MSP - OPO

MSPOPO

Minneapolis St Paul

Mon 10/12

1:00 pm-10:30 am

1 stop15h 30m

Porto

Mon 10/26

11:25 am-2:01 pm

1 stop31h 36m

$962

MinneapolisPorto

MSP - OPO

MSPOPO

Minneapolis St Paul

Sun 9/27

6:30 am-9:45 am

1 stop21h 15m

Porto

Sun 10/4

11:40 am-12:04 pm

2 stops30h 24m

$978

MinneapolisPorto

MSP - OPO

MSPOPO

Minneapolis St Paul

Sat 9/26

12:02 pm-9:45 am

2 stops39h 43m

Porto

Sun 10/4

11:40 am-12:04 pm

2 stops30h 24m

$995

MinneapolisPorto

MSP - OPO

MSPOPO

Minneapolis St Paul

Tue 7/14

6:00 am-9:45 am

1 stop21h 45m

Porto

Sun 7/26

12:15 pm-9:50 pm

2 stops39h 35m

$997

MinneapolisPorto

MSP - OPO

MSPOPO

Minneapolis St Paul

Wed 9/23

6:00 am-7:00 am

2 stops19h 00m

Porto

Sat 10/3

12:20 pm-10:19 am

2 stops27h 59m

$1,020

MinneapolisPorto

MSP - OPO

MSPOPO

Minneapolis St Paul

Fri 7/3

1:10 pm-7:00 am

1 stop11h 50m

Porto

Fri 7/10

6:00 am-9:41 pm

2 stops21h 41m

$1,048
Quickest round-trip

MinneapolisPorto

MSP - OPO

MSPOPO

Minneapolis St Paul

Thu 7/2

8:00 pm-3:25 pm

1 stop13h 25m

Porto

Sun 7/12

6:30 am-5:50 pm

1 stop17h 20m

$1,115

MinneapolisPorto

MSP - OPO

MSPOPO

Minneapolis St Paul

Fri 9/25

8:00 pm-3:25 pm

1 stop13h 25m

Porto

Sat 10/3

5:00 am-5:27 pm

2 stops18h 27m

$1,126

MinneapolisPorto

MSP - OPO

MSPOPO

Minneapolis St Paul

Sat 9/26

1:00 pm-10:20 am

1 stop15h 20m

Porto

Sat 10/3

5:55 am-6:57 pm

2 stops19h 02m

$1,133

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/9

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

Compare providers for flights from Minneapolis to Porto

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Minneapolis to Porto in May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Minneapolis-Porto flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Minneapolis-Porto flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Minneapolis-Porto flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Minneapolis-Porto flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Minneapolis-Porto flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Minneapolis to Porto

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

How far ahead should I book a flight from Minneapolis to Porto?

Booking 72 days in advance of your planned departure date is, on average, the best time to get cheap flights from Minneapolis to Porto. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, January is the cheapest month in which you can book a flight from Minneapolis to Porto (average of $574). Flying from Minneapolis to Porto in December is currently the most expensive (average of $1,631). 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.

How much does it cost to fly round-trip from Minneapolis to Porto?

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 12, 2026.
See what other customers who have flown with Delta,KLM, andUnited Airlines from Minneapolis 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
7.9
Good
8,447 reviews

Food

7.2

Overall

7.9

Entertainment

7.8

Crew

8.5

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.9
Good
8,447 reviews
Delta
7.9
Good
8,447 reviews

Food

7.2

Overall

7.9

Entertainment

7.8

Crew

8.5

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
KLM
7.8
Good
1,514 reviews
Delta
7.9
Good
8,447 reviews

Food

7.2

Overall

7.9

Entertainment

7.8

Crew

8.5

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
9,701 reviews
Delta
7.9
Good
8,447 reviews

Food

7.2

Overall

7.9

Entertainment

7.8

Crew

8.5

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Related info for your journey

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

  • How long is the flight from Minneapolis to Porto?

    A quick flight from Minneapolis to Porto can take about 17h 17m. United Airlines provides one of the quickest options available for as low as $909. Airlines will cover a distance of 4069 mi.

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

    Cheapflights users have booked flights from Minneapolis to Porto round-trip from $574. Other airlines that can offer you cheap pricing are United Airlines, from $591, and KLM, from $623. Delta is priced at 39% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Minneapolis to Porto one-way?

    The cheapest airlines for a one-way flight from Minneapolis to Porto are KLM ($285), United Airlines ($422), and Delta ($508).

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Minneapolis 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 Minneapolis to Porto?

    Currently, January is the cheapest month in which you can book a flight from Minneapolis to Porto (average of $574). Flying from Minneapolis to Porto in December is currently the most expensive (average of $1,631). 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 Minneapolis 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 Minneapolis to Porto

Discover the top 3 airlines that operate flights from Minneapolis 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 May 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$574Average$1,211FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$591Average$951FlexibilityNo cancel feeOn-time69%
KLMCheapest$623Average$838FlexibilityNo cancel feeOn-time75%

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