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Sweden

$663+ 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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — ARN
May 6 — May 131
Wed 5/6
Wed 5/13
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 April 6, 2026.

This Scandinavian Airlines deal was found by Cheapflights users on 4/3. 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.
Tue 11/1010:00 am
PWM
-
ARN
3 stops17h 15m
Scandinavian Airlines
Mon 11/169:55 am
ARN
-
PWM
2 stops19h 54m
Scandinavian Airlines
Deal found 4/3$663
This United Airlines deal was found by Cheapflights users on 4/4. 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 8/126:00 am
PWM
-
ARN
2 stops23h 15m
United Airlines
Wed 8/1912:50 pm
ARN
-
PWM
2 stops31h 04m
United Airlines
Deal found 4/4$713
This American Airlines deal was found by Cheapflights users on 4/3. 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 11/103:53 pm
PWM
-
ARN
2 stops16h 37m
American Airlines
Mon 11/168:15 pm
ARN
-
PWM
2 stops27h 58m
American Airlines
Deal found 4/3$735
This Air Canada deal was found by Cheapflights users on 4/3. 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.
Tue 11/103:15 pm
PWM
-
ARN
3 stops19h 30m
Air Canada
Mon 11/166:10 am
ARN
-
PWM
3 stops18h 03m
Air Canada
Deal found 4/3$808
This Delta deal was found by Cheapflights users on 4/4. 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 8/121:35 pm
PWM
-
ARN
2 stops21h 00m
Delta
Wed 8/1910:20 am
ARN
-
PWM
1 stop19h 39m
Delta
Deal found 4/4$877
This oojo deal was found by Cheapflights users on 4/5. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/112:30 pm
PWM
-
ARN
2 stops40h 15m
Icelandair
Mon 6/155:10 pm
ARN
-
PWM
2 stops50h 25m
Icelandair
Deal found 4/5$1,001
This KLM deal was found by Cheapflights users on 4/4. 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 8/126:30 am
PWM
-
ARN
1 stop19h 50m
KLM
Wed 8/1910:20 am
ARN
-
PWM
1 stop19h 39m
KLM
Deal found 4/4$1,147
This TAP AIR PORTUGAL deal was found by Cheapflights users on 4/4. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/122:40 pm
PWM
-
ARN
2 stops21h 05m
Multiple Airlines
Wed 8/199:55 am
ARN
-
PWM
3 stops20h 19m
Multiple Airlines
Deal found 4/4$1,314
This Delta deal was found by Cheapflights users on 4/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/112:59 pm
PWM
-
ARN
1 stop11h 21m
Delta
Mon 6/1512:40 pm
ARN
-
PWM
2 stops31h 39m
Delta
Deal found 4/5$1,342
This KLM deal was found by Cheapflights users on 4/5. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/112:59 pm
PWM
-
ARN
1 stop11h 21m
KLM
Mon 6/1510:20 am
ARN
-
PWM
1 stop20h 32m
KLM
Deal found 4/5$1,384
This Air Canada deal was found by Cheapflights users on 4/5. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1110:55 am
PWM
-
ARN
3 stops18h 20m
Air Canada
Mon 6/156:10 am
ARN
-
PWM
3 stops18h 25m
Air Canada
Deal found 4/5$1,449
This TAP AIR PORTUGAL deal was found by Cheapflights users on 4/4. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/122:40 pm
PWM
-
ARN
3 stops22h 35m
TAP AIR PORTUGAL
Wed 8/1910:05 am
ARN
-
PWM
3 stops20h 09m
TAP AIR PORTUGAL
Deal found 4/4$1,468

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 April 6, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$713
(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 April 6, 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

Wed 8/12

6:00 am-11:15 am

2 stops23h 15m

Stockholm Arlanda

Wed 8/19

12:50 pm-1:54 pm

2 stops31h 04m

$713

PortlandStockholm

PWM - ARN

PWMARN

Portland

Wed 8/12

1:35 pm-4:35 pm

2 stops21h 00m

Stockholm Arlanda

Wed 8/19

10:20 am-11:59 pm

1 stop19h 39m

$877

PortlandStockholm

PWM - ARN

PWMARN

Portland

Thu 6/11

2:30 pm-12:45 pm

2 stops40h 15m

Stockholm Arlanda

Mon 6/15

5:10 pm-1:35 pm

2 stops50h 25m

$1,001

PortlandStockholm

PWM - ARN

PWMARN

Portland

Wed 8/12

6:30 am-8:20 am

1 stop19h 50m

Stockholm Arlanda

Wed 8/19

10:20 am-11:59 pm

1 stop19h 39m

$1,147

PortlandStockholm

PWM - ARN

PWMARN

Portland

Wed 8/12

2:40 pm-5:45 pm

2 stops21h 05m

Stockholm Arlanda

Wed 8/19

9:55 am-12:14 am

3 stops20h 19m

$1,314

PortlandStockholm

PWM - ARN

PWMARN

Portland

Thu 6/11

2:59 pm-8:20 am

1 stop11h 21m

Stockholm Arlanda

Mon 6/15

12:40 pm-2:19 pm

2 stops31h 39m

$1,342
Quickest round-trip

PortlandStockholm

PWM - ARN

PWMARN

Portland

Thu 6/11

2:59 pm-8:20 am

1 stop11h 21m

Stockholm Arlanda

Mon 6/15

10:20 am-12:52 am

1 stop20h 32m

$1,384

PortlandStockholm

PWM - ARN

PWMARN

Portland

Wed 8/12

2:40 pm-7:15 pm

3 stops22h 35m

Stockholm Arlanda

Wed 8/19

10:05 am-12:14 am

3 stops20h 09m

$1,468

PortlandStockholm

PWM - ARN

PWMARN

Portland

Thu 6/11

9:55 am-11:15 am

2 stops19h 20m

Stockholm Arlanda

Mon 6/15

6:10 am-6:35 pm

3 stops18h 25m

$1,546

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/4

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

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

Currently, March is the cheapest month in which you can book a flight from Portland, Maine to Sweden (average of $332). Flying from Portland, Maine to Sweden in June is currently the most expensive (average of $467). 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 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 21h. 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.

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

    Currently, March is the cheapest month in which you can book a flight from Portland, Maine to Sweden (average of $332). Flying from Portland, Maine to Sweden in June is currently the most expensive (average of $467). 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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