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$415+ Cheap flights from Portland, ME (PWM) to Stockholm (STO)

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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — STO
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Portland to Stockholm

Best flights from Portland to Stockholm
Discover carefully curated flight deals from Portland to Stockholm that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

This United Airlines deal was found by Cheapflights users on 12/15. 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.
Fri 1/309:40 amPWM - ARN
2 stops26h 15mUnited Airlines
Tue 2/36:15 amARN - PWM
2 stops38h 16mUnited Airlines
Deal found 12/15$504
This Scandinavian Airlines deal was found by Cheapflights users on 12/16. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/312:35 pmPWM - ARN
2 stops35h 45mScandinavian Airlines
Wed 2/45:00 pmARN - PWM
2 stops37h 20mScandinavian Airlines
Deal found 12/16$742

Find flight deals from Portland to Stockholm

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PWM) to Stockholm (STO). 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 December 18, 2025.

Most accurate provider

Expedia
2 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$504
(United Airlines)

One-way from

$415
(Delta)

Popular in

December

Cheapest in

November

Average price

$773
Provider with most accurate pricing for Portland-Stockholm (STO) flight deals.
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Provider most trusted by Cheapflights users for Portland-Stockholm (STO) flights.
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From Portland to Stockholm (STO)
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One-way flight from Portland to Stockholm (STO)
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($27 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to Stockholm 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 December 18, 2025.
Use the filters below to find and compare flights from Portland to Stockholm that are best for you.

Fly from

Portland

Fly to

Stockholm

Route

Depart

Return

Price

PortlandStockholm

PWM - ARN

PWMARN

Portland

Fri 1/30

9:40 am-5:55 pm

2 stops26h 15m

Stockholm Arlanda

Tue 2/3

6:15 am-2:31 pm

2 stops38h 16m

$504

PortlandStockholm

PWM - ARN

PWMARN

Portland

Sat 1/31

2:35 pm-8:20 am

2 stops35h 45m

Stockholm Arlanda

Wed 2/4

5:00 pm-12:20 am

2 stops37h 20m

$742

PortlandStockholm

PWM - ARN

PWMARN

Portland

Wed 4/15

2:35 pm-5:25 pm

2 stops20h 50m

$415

PortlandStockholm

PWM - ARN

PWMARN

Portland

Mon 4/13

4:50 pm-5:25 pm

2 stops18h 35m

$415

PortlandStockholm

PWM - ARN

PWMARN

Portland

Tue 4/14

4:50 pm-5:25 pm

2 stops18h 35m

$415

PortlandStockholm

PWM - ARN

PWMARN

Portland

Sun 4/19

2:35 pm-9:35 pm

2 stops25h 00m

$415

PortlandStockholm

PWM - ARN

PWMARN

Portland

Mon 4/13

5:06 pm-2:45 pm

3 stops39h 39m

$437

PortlandStockholm

PWM - ARN

PWMARN

Portland

Thu 4/16

2:35 pm-9:35 pm

2 stops25h 00m

$465

PortlandStockholm

PWM - ARN

PWMARN

Portland

Sat 4/18

2:35 pm-8:20 am

1 stop11h 45m

$469

PortlandStockholm

PWM - ARN

PWMARN

Portland

Sat 4/18

7:22 pm-2:45 pm

2 stops37h 23m

$474

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 12 results
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  • Most accurate provider: When it comes to deals on Portland, Maine-Stockholm flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Portland, Maine-Stockholm flight deals on Cheapflights vs. Expedia 90-95% of the time. Price accuracy is based on data collected from Portland, Maine-Stockholm flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Portland, Maine-Stockholm flights, Cheapflights users trust Expedia the most. Expedia 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 Portland, Maine-Stockholm 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 Portland to Stockholm

Have a flexible travel schedule? Discover the best time to fly to Stockholm from Portland 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 Portland to Stockholm

What is the cheapest month to book a flight from Portland, Maine to Stockholm?

Currently, October is the cheapest month in which you can book a flight from Portland, Maine to Stockholm (average of $349). Flying from Portland, Maine to Stockholm in June is currently the most expensive (average of $471). 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 Portland to Stockholm. 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 from for flights from Portland to Stockholm?

    Located just 2.9 mi from the city center, Portland is the airport most travelers will use when flying to Stockholm from Portland. Booking flights from Portland (PWM) to Stockholm should be relatively easy as there are 0 daily outbound flights to Stockholm from 0 different airlines.

  • How long is the flight from Portland, Maine to Stockholm?

    Departing from Portland, Maine to Stockholm will take you 26h 15m. The distance from Portland, Maine to Stockholm is about 3634 mi. 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 Portland to Stockholm that include hotel bookings?

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

  • How can I find direct flights from Portland to Stockholm?

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

  • Can I find deals for business class flights from Portland to Stockholm?

    Yes. Cheapflights offers flight deals from Portland to Stockholm 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 Portland, Maine to Stockholm?

    Currently, October is the cheapest month in which you can book a flight from Portland, Maine to Stockholm (average of $349). Flying from Portland, Maine to Stockholm in June is currently the most expensive (average of $471). 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.

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