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Cheap flights from Portsmouth to Saint Paul from £785

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/11. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MSP
20 Nov — 27 Nov1
1 adult
1 adult, Economy

Find flight deals from Portsmouth to Saint Paul

Enter your travel dates to find the best prices.

Cheapest flights from Portsmouth to Saint Paul
Explore the most affordable flight options available from Portsmouth to Saint Paul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 October 2025.

Tue 4/1112:25SOU - MSP
3 stops35h 00mMultiple Airlines
Sat 8/1118:25MSP - SOU
2 stops15h 10mMultiple Airlines
Deal found 19/10£785
Tue 4/1120:10SOU - MSP
1 stop26h 45mAer Lingus
Sat 8/1106:00MSP - SOU
2 stops20h 45mAer Lingus
Deal found 19/10£965

Cheap flight deals from Portsmouth to Saint Paul

Keep the following information in mind while searching for Portsmouth to Saint Paul flight deals. Data was last updated 21 October 2025.

Round-trip from

£785

Popular in

July

Cheapest in

September

Average price

£714
4/11-8/11
  • 4/11-8/11
  • 5 total stops
  • 50h 10m total
  • Portsmouth to Saint Paul
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£61 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£12 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Portsmouth to Saint Paul 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 858,174 searches. Data last updated 21 October 2025.
Use the filters below to find and compare flights from Portsmouth to Saint Paul that are best for you.

Fly from

Portsmouth

Fly to

Saint Paul

Route

Depart

Return

Price

SouthamptonMinneapolis

SOU - MSP

SOUMSP

Southampton Eastleigh

Tue 4/11

12:25-17:25

3 stops35h 00m

Minneapolis St Paul

Sat 8/11

18:25-15:35

2 stops15h 10m

£785

SouthamptonMinneapolis

SOU - MSP

SOUMSP

Southampton Eastleigh

Tue 4/11

20:10-16:55

1 stop26h 45m

Minneapolis St Paul

Sat 8/11

06:00-08:45

2 stops20h 45m

£965

SouthamptonMinneapolis

SOU - MSP

SOUMSP

Southampton Eastleigh

Thu 5/3

08:50-14:20

1 stop11h 30m

Minneapolis St Paul

Mon 9/3

13:00-17:00

2 stops23h 00m

£966

SouthamptonMinneapolis

SOU - MSP

SOUMSP

Southampton Eastleigh

Thu 5/3

18:05-20:45

2 stops32h 40m

Minneapolis St Paul

Mon 9/3

12:45-08:10

2 stops14h 25m

£970

Flights are sorted by cheapest return flights first.

Deals found on 19/10

Best time to book a flight from Portsmouth to Saint Paul

Have a flexible travel schedule? Discover the best time to fly to Saint Paul from Portsmouth with our price prediction graph.
Estimated return 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 Portsmouth to Saint Paul

What is the cheapest month to book a flight from Portsmouth to Saint Paul?

Currently, June is the cheapest month in which you can book a flight from Portsmouth to Saint Paul (average of £469). Flying from Portsmouth to Saint Paul in July is currently the most expensive (average of £706). 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 P0R to SA1?

Find hourly flight availability from Portsmouth to Saint Paul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 October 2025.

When flying from Portsmouth to Saint Paul, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 46% versus a flight in the afternoon.

What is the cheapest day to fly from Portsmouth to Saint Paul?

Use this chart to determine the cheapest time to fly return from Portsmouth to Saint Paul. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their Portsmouth to Saint Paul flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from Portsmouth to Saint Paul. 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 Portsmouth to Saint Paul?

    There are many flights that can get you from Portsmouth to Saint Paul in 11h 30m. Fly via Aer Lingus or Delta to get the fastest option. The distance from Portsmouth to Saint Paul is about 3987 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most reliable airlines from Portsmouth to Saint Paul?

    No one likes to see their flight delayed. When booking a flight from Portsmouth to Saint Paul consider choosing KLM (80%), Air France (80%) or Scandinavian Airlines (80%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Portsmouth to Saint Paul?

    The cheapest flight price from Portsmouth to Saint Paul is £333. On average you can expect to pay £886. The most popular route, (Southampton Eastleigh - Minneapolis St Paul), can usually be booked for £776.

  • Can I find deals for flights from Portsmouth to Saint Paul that include hotel bookings?

    Yes. In addition to deals on Portsmouth to Saint Paul flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Portsmouth to Saint Paul?

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

  • Can I find deals for business class flights from Portsmouth to Saint Paul?

    Yes. Cheapflights offers flight deals from Portsmouth to Saint Paul 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 Portsmouth to Saint Paul?

    Currently, June is the cheapest month in which you can book a flight from Portsmouth to Saint Paul (average of £469). Flying from Portsmouth to Saint Paul in July is currently the most expensive (average of £706). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 10 airlines flying from Portsmouth to Saint Paul

Discover the top 10 airlines that operate flights from Portsmouth to Saint Paul. 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 858,174 searches. Data last updated 21 October 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest£68Average£506FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest£172Average£716FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Scandinavian AirlinesCheapest£427Average£624FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
British AirwaysCheapest£437Average£617FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£466Average£836FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
IcelandairCheapest£468Average£695FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
FinnairCheapest£516Average£612FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Aer LingusCheapest£539Average£763FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
IberiaCheapest£547Average£802FlexibilityNo cancel feeOn-time77%
Search Iberia flights
Air CanadaCheapest£588Average£802FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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

How does Cheapflights help users find flights from Portsmouth to Saint Paul?

Cheapflights makes it easy to find Portsmouth to Saint Paul flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Portsmouth to Saint Paul?

Cheapflights simply makes it quick and affordable to book flights from Portsmouth to Saint Paul by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Portsmouth to Saint Paul with no change fees?

Need flexible booking options for your flight to Saint Paul from Portsmouth? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Portsmouth to Saint Paul become cheaper?

Yes! Start tracking prices for Portsmouth to Saint Paul flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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