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$468+ Cheap flights from Portland, ME (PWM) to Sweden

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 7/21. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — ARN
Jun 21 — Jun 281
Sun 6/21
Sun 6/28
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 May 22, 2026.

This United Airlines deal was found by Cheapflights users on 5/19. 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 11/92:45 pm
PWM
-
ARN
2 stops17h 40m
United Airlines
Fri 11/136:10 am
ARN
-
PWM
2 stops22h 47m
United Airlines
Deal found 5/19$735
This United Airlines deal was found by Cheapflights users on 5/18. 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.
Wed 8/129:49 am
PWM
-
ARN
2 stops19h 16m
United Airlines
Sun 8/1612:50 pm
ARN
-
PWM
2 stops40h 42m
United Airlines
Deal found 5/18$883
This United Airlines deal was found by Cheapflights users on 5/19. 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.
Wed 7/89:55 am
PWM
-
ARN
2 stops26h 40m
United Airlines
Mon 7/131:10 pm
ARN
-
PWM
2 stops40h 41m
United Airlines
Deal found 5/19$1,017
This United Airlines deal was found by Cheapflights users on 5/19. 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 7/310:55 am
PWM
-
ARN
2 stops19h 30m
United Airlines
Fri 7/1012:50 pm
ARN
-
PWM
2 stops38h 51m
United Airlines
Deal found 5/19$1,043
This Delta deal was found by Cheapflights users on 5/19. 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 7/82:59 pm
PWM
-
ARN
2 stops14h 51m
Delta
Mon 7/1310:20 am
ARN
-
PWM
1 stop20h 39m
Delta
Deal found 5/19$1,183
This Delta deal was found by Cheapflights users on 5/18. 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 8/124:47 pm
PWM
-
ARN
2 stops18h 38m
Delta
Sun 8/1610:20 am
ARN
-
PWM
1 stop20h 39m
Delta
Deal found 5/18$1,186
This KLM deal was found by Cheapflights users on 5/18. 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.
Wed 8/126:00 am
PWM
-
ARN
1 stop20h 20m
KLM
Sun 8/1610:20 am
ARN
-
PWM
1 stop20h 39m
KLM
Deal found 5/18$1,344
This Mytrip deal was found by Cheapflights users on 5/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/86:00 am
PWM
-
ARN
3 stops31h 40m
Multiple Airlines
Mon 7/1311:50 am
ARN
-
PWM
2 stops19h 09m
Multiple Airlines
Deal found 5/19$1,394
This KLM deal was found by Cheapflights users on 5/19. 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.
Wed 7/86:00 am
PWM
-
ARN
1 stop20h 20m
KLM
Mon 7/1310:20 am
ARN
-
PWM
1 stop20h 39m
KLM
Deal found 5/19$1,406
This Air Canada deal was found by Cheapflights users on 5/18. 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.
Wed 8/1210:45 am
PWM
-
ARN
3 stops18h 30m
Multiple Airlines
Sun 8/1612:50 pm
ARN
-
PWM
2 stops17h 09m
Multiple Airlines
Deal found 5/18$1,611
This Air Canada deal was found by Cheapflights users on 5/19. 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.
Wed 7/810:56 am
PWM
-
ARN
3 stops18h 19m
Air Canada
Mon 7/136:10 am
ARN
-
PWM
3 stops18h 19m
Air Canada
Deal found 5/19$1,905

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 May 22, 2026.

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$735
(United Airlines)

One-way from

$468
(Delta)
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
One-way flight 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 May 22, 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

Mon 11/2

5:30 am-11:25 am

2 stops23h 55m

Stockholm Arlanda

Thu 11/5

6:10 am-6:13 pm

2 stops18h 03m

$735

PortlandStockholm

PWM - ARN

PWMARN

Portland

Mon 11/9

9:10 am-11:25 am

2 stops20h 15m

Stockholm Arlanda

Fri 11/13

9:55 am-10:57 pm

2 stops19h 02m

$735

PortlandStockholm

PWM - ARN

PWMARN

Portland

Wed 8/12

9:49 am-11:05 am

2 stops19h 16m

Stockholm Arlanda

Sun 8/16

12:50 pm-11:32 pm

2 stops40h 42m

$883

PortlandStockholm

PWM - ARN

PWMARN

Portland

Wed 7/8

9:55 am-6:35 pm

2 stops26h 40m

Stockholm Arlanda

Mon 7/13

1:10 pm-11:51 pm

2 stops40h 41m

$1,017

PortlandStockholm

PWM - ARN

PWMARN

Portland

Fri 7/3

10:55 am-12:25 pm

2 stops19h 30m

Stockholm Arlanda

Fri 7/10

12:50 pm-9:41 pm

2 stops38h 51m

$1,043
Quickest round-trip

PortlandStockholm

PWM - ARN

PWMARN

Portland

Wed 8/12

4:47 pm-5:25 pm

2 stops18h 38m

Stockholm Arlanda

Sun 8/16

10:20 am-12:59 am

1 stop20h 39m

$1,186

PortlandStockholm

PWM - ARN

PWMARN

Portland

Wed 7/8

6:00 am-8:20 am

1 stop20h 20m

Stockholm Arlanda

Mon 7/13

10:20 am-12:59 am

1 stop20h 39m

$1,406

PortlandStockholm

PWM - ARN

PWMARN

Portland

Wed 8/12

2:40 pm-7:15 pm

3 stops22h 35m

Stockholm Arlanda

Sun 8/16

9:55 am-12:14 am

3 stops20h 19m

$1,978
Cheapest one-way

PortlandStockholm

PWM - ARN

PWMARN

Portland

Tue 7/21

6:00 am-11:50 am

2 stops23h 50m

$468

PortlandStockholm

PWM - ARN

PWMARN

Portland

Tue 7/21

5:15 am-11:05 am

2 stops23h 50m

$620

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/18

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

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 23h 55m. The distance from Portland, Maine to Sweden is about 3634 mi.

  • 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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