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$728+ Cheap flights from Portland, ME (PWM) to Sweden

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 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — ARN
Aug 8 — Aug 151
Sat 8/8
Sat 8/15
1 adult, Economy
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Cheap flight deals from Portland to Sweden

Cheapest flights from Portland to Sweden
Explore the most affordable flight options available from Portland to Sweden. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 9, 2026.

This United Airlines deal was found by Cheapflights users on 7/5. 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 11/88:47 am
PWM
-
ARN
2 stops32h 53m
United Airlines
Thu 11/126:20 am
ARN
-
PWM
2 stops18h 58m
United Airlines
Deal found 7/5$728
This Air France deal was found by Cheapflights users on 7/6. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/272:35 pm
PWM
-
ARN
2 stops18h 35m
Multiple Airlines
Fri 12/49:40 am
ARN
-
PWM
2 stops18h 43m
Multiple Airlines
Deal found 7/6$764
This Delta deal was found by Cheapflights users on 7/6. 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.
Sat 11/2812:50 pm
PWM
-
ARN
2 stops17h 05m
Delta
Fri 12/411:30 am
ARN
-
PWM
2 stops18h 19m
Delta
Deal found 7/6$765
This Air France deal was found by Cheapflights users on 7/6. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/272:35 pm
PWM
-
ARN
2 stops18h 35m
Multiple Airlines
Sun 12/66:25 am
ARN
-
PWM
2 stops21h 58m
Multiple Airlines
Deal found 7/6$814
This Delta deal was found by Cheapflights users on 7/6. 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.
Sat 11/2812:50 pm
PWM
-
ARN
2 stops17h 05m
Delta
Sat 12/56:25 am
ARN
-
PWM
2 stops19h 04m
Delta
Deal found 7/6$815
This American Airlines deal was found by Cheapflights users on 7/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2712:32 pm
PWM
-
ARN
2 stops22h 23m
American Airlines
Sat 12/57:10 am
ARN
-
PWM
3 stops21h 42m
American Airlines
Deal found 7/6$834
This oojo deal was found by Cheapflights users on 7/9. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/166:00 am
PWM
-
ARN
2 stops28h 10m
Icelandair
Sat 8/291:45 pm
ARN
-
PWM
2 stops16h 40m
Icelandair
Deal found 7/9$900
This Air Canada deal was found by Cheapflights users on 7/6. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/279:10 am
PWM
-
ARN
3 stops20h 45m
Air Canada
Sat 12/56:20 am
ARN
-
PWM
3 stops22h 37m
Air Canada
Deal found 7/6$1,162
This United Airlines deal was found by Cheapflights users on 7/7. 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.
Fri 7/249:55 am
PWM
-
ARN
2 stops25h 35m
United Airlines
Mon 8/31:05 pm
ARN
-
PWM
2 stops38h 36m
United Airlines
Deal found 7/7$1,224
This Delta deal was found by Cheapflights users on 7/7. 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.
Fri 7/242:59 pm
PWM
-
ARN
2 stops16h 11m
Delta
Mon 8/310:20 am
ARN
-
PWM
1 stop20h 39m
Delta
Deal found 7/7$1,534

Find flight deals from Portland to Sweden

Keep the following information in mind while searching for Portland to Sweden flight deals. Data was last updated July 9, 2026.

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$728
(United 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 Sweden
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to Sweden 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 July 9, 2026.
Use the filters below to find and compare flights from Portland to Sweden that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandStockholm

PWM - ARN

PWMARN

Portland

Sun 11/8

8:47 am-11:40 pm

2 stops32h 53m

Stockholm Arlanda

Thu 11/12

6:20 am-7:18 pm

2 stops18h 58m

$728
Quickest round-trip

PortlandStockholm

PWM - ARN

PWMARN

Portland

Sat 11/28

12:50 pm-11:55 am

2 stops17h 05m

Stockholm Arlanda

Fri 12/4

11:30 am-11:49 pm

2 stops18h 19m

$765

PortlandStockholm

PWM - ARN

PWMARN

Portland

Fri 11/27

2:35 pm-3:10 pm

2 stops18h 35m

Stockholm Arlanda

Sat 12/5

8:45 am-10:23 pm

2 stops19h 38m

$814

PortlandStockholm

PWM - ARN

PWMARN

Portland

Sat 11/28

12:50 pm-11:55 am

2 stops17h 05m

Stockholm Arlanda

Sat 12/5

6:25 am-7:29 pm

2 stops19h 04m

$815

PortlandStockholm

PWM - ARN

PWMARN

Portland

Sun 8/16

6:00 am-4:10 pm

2 stops28h 10m

Stockholm Arlanda

Sat 8/29

1:45 pm-12:25 am

2 stops16h 40m

$900

PortlandStockholm

PWM - ARN

PWMARN

Portland

Fri 7/24

9:55 am-5:30 pm

2 stops25h 35m

Stockholm Arlanda

Mon 8/3

1:05 pm-9:41 pm

2 stops38h 36m

$1,224

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/5

Sorted by cheapest first

Best time to book a flight from Portland to Sweden

Have a flexible travel schedule? Discover the best time to fly to Sweden 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 Sweden
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Portland to Sweden. 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 Sweden?

    Portland (PWM) is the airport you will fly out of if you book a flight from Portland to Sweden. It is only a 2.9 mi journey to Portland (PWM) from Portland’s city center.

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

    Departing from Portland, Maine to Sweden will take you 17h 05m. The distance from Portland, Maine to Sweden is about 3634 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Portland to Sweden that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Portland to Sweden by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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