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$585+ Cheap flights from Portland, ME (PWM) to Stockholm (STO)

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 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — STO
Apr 10 — Apr 171
Fri 4/10
Fri 4/17
1 adult, Economy
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Cheap flight deals from Portland to Stockholm

Cheapest flights from Portland to Stockholm
Explore the most affordable flight options available from Portland to Stockholm. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 11, 2026.

This United Airlines deal was found by Cheapflights users on 3/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/69:45 am
PWM
-
ARN
2 stops31h 55m
United Airlines
Wed 12/96:10 am
ARN
-
PWM
2 stops18h 03m
United Airlines
Deal found 3/8$585
This American Airlines deal was found by Cheapflights users on 3/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/213:02 pm
PWM
-
ARN
2 stops20h 03m
American Airlines
Tue 4/287:40 am
ARN
-
PWM
2 stops20h 33m
American Airlines
Deal found 3/7$639
This United Airlines deal was found by Cheapflights users on 3/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2110:00 am
PWM
-
ARN
2 stops19h 05m
United Airlines
Tue 4/281:10 pm
ARN
-
PWM
2 stops35h 48m
United Airlines
Deal found 3/7$644
This American Airlines deal was found by Cheapflights users on 3/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/196:01 pm
PWM
-
ARN
2 stops15h 54m
Multiple Airlines
Sun 4/2610:55 am
ARN
-
PWM
2 stops18h 32m
Multiple Airlines
Deal found 3/7$706
This KLM deal was found by Cheapflights users on 3/9. 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 4/66:25 am
PWM
-
ARN
1 stop19h 55m
KLM
Fri 4/1010:20 am
ARN
-
PWM
1 stop19h 39m
KLM
Deal found 3/9$717
This Delta deal was found by Cheapflights users on 3/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2112:46 pm
PWM
-
ARN
2 stops26h 49m
Delta
Tue 4/2810:20 am
ARN
-
PWM
1 stop20h 26m
Delta
Deal found 3/7$719
This KLM deal was found by Cheapflights users on 3/7. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/212:51 pm
PWM
-
ARN
1 stop11h 29m
KLM
Tue 4/2810:20 am
ARN
-
PWM
1 stop20h 26m
KLM
Deal found 3/7$722
This Delta deal was found by Cheapflights users on 3/6. 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 4/112:51 pm
PWM
-
ARN
2 stops21h 44m
Delta
Wed 4/810:20 am
ARN
-
PWM
1 stop19h 39m
Delta
Deal found 3/6$731
This Delta deal was found by Cheapflights users on 3/9. 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 4/62:30 pm
PWM
-
ARN
1 stop11h 50m
Delta
Fri 4/105:55 am
ARN
-
PWM
2 stops23h 27m
Delta
Deal found 3/9$738
This lastminute.com deal was found by Cheapflights users on 3/9. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/62:30 pm
PWM
-
ARN
2 stops36h 45m
Scandinavian Airlines
Fri 4/108:10 am
ARN
-
PWM
2 stops21h 49m
Scandinavian Airlines
Deal found 3/9$910

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 March 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$639
(American Airlines)
Provider with most accurate pricing for Portland-Stockholm (STO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Stockholm (STO) flights.
Search Deals
From Portland to Stockholm (STO)
Search Deals

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 March 11, 2026.
Use the filters below to find and compare flights from Portland to Stockholm that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandStockholm

PWM - ARN

PWMARN

Portland

Tue 4/21

3:02 pm-5:05 pm

2 stops20h 03m

Stockholm Arlanda

Tue 4/28

7:40 am-10:13 pm

2 stops20h 33m

$639

PortlandStockholm

PWM - ARN

PWMARN

Portland

Tue 4/21

10:00 am-11:05 am

2 stops19h 05m

Stockholm Arlanda

Tue 4/28

1:10 pm-6:58 pm

2 stops35h 48m

$644

PortlandStockholm

PWM - ARN

PWMARN

Portland

Mon 4/6

6:25 am-8:20 am

1 stop19h 55m

Stockholm Arlanda

Fri 4/10

10:20 am-11:59 pm

1 stop19h 39m

$717

PortlandStockholm

PWM - ARN

PWMARN

Portland

Tue 4/21

12:46 pm-9:35 pm

2 stops26h 49m

Stockholm Arlanda

Tue 4/28

10:20 am-12:46 am

1 stop20h 26m

$719
Quickest round-trip

PortlandStockholm

PWM - ARN

PWMARN

Portland

Tue 4/21

2:51 pm-8:20 am

1 stop11h 29m

Stockholm Arlanda

Tue 4/28

10:20 am-12:46 am

1 stop20h 26m

$722

PortlandStockholm

PWM - ARN

PWMARN

Portland

Wed 4/1

12:51 pm-4:35 pm

2 stops21h 44m

Stockholm Arlanda

Wed 4/8

10:20 am-11:59 pm

1 stop19h 39m

$731

PortlandStockholm

PWM - ARN

PWMARN

Portland

Mon 4/6

2:30 pm-8:20 am

1 stop11h 50m

Stockholm Arlanda

Fri 4/10

5:55 am-11:22 pm

2 stops23h 27m

$738

PortlandStockholm

PWM - ARN

PWMARN

Portland

Wed 4/1

11:09 am-11:05 am

3 stops17h 56m

Stockholm Arlanda

Wed 4/8

6:40 am-11:28 pm

3 stops22h 48m

$1,063

PortlandStockholm

PWM - ARN

PWMARN

Portland

Tue 6/23

4:50 pm-5:25 pm

2 stops18h 35m

Stockholm Arlanda

Thu 7/9

10:20 am-11:59 pm

1 stop19h 39m

$1,141

PortlandStockholm

PWM - ARN

PWMARN

Portland

Sat 6/27

6:00 am-11:15 am

2 stops23h 15m

Stockholm Arlanda

Sat 7/11

6:30 am-11:51 pm

2 stops23h 21m

$1,215

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/7

Showing 1-10 of 11 resultsSorted by cheapest first
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Compare providers for flights from Portland to Stockholm

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 Portland to Stockholm in March.
ProviderPrice AccuracyTrust Score*
OvagoPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust 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 Portland, Maine-Stockholm flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland, Maine-Stockholm flight deals on Cheapflights vs. FlightHub >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 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 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, February 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 $468). 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 19h 05m. 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, February 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 $468). 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

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