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Cheap flights from Portland, Maine to Stockholm from $584

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland, Maine to Stockholm departing on 8/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Portland, Maine to Stockholm

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
4:20 pm - 1:10 pm
PWM
-
ARN
14h 50m
2 stops
Delta Logo
10:20 am - 11:56 pm
ARN
-
PWM
19h 36m
1 stop
$869Delta
Mon, Sep 21 - Wed, Sep 30
KLM Logo
4:20 pm - 1:05 pm
PWM
-
ARN
14h 45m
2 stops
KLM Logo
6:30 am - 11:28 pm
ARN
-
PWM
22h 58m
2 stops
$876KLM
Mon, Sep 21 - Wed, Sep 30
Multiple Airlines Logo
6:00 am - 5:45 pm
PWM
-
ARN
29h 45m
2 stops
Multiple Airlines Logo
10:05 am - 11:54 pm
ARN
-
PWM
19h 49m
3 stops
$1,230Multiple Airlines
Mon, Sep 21 - Wed, Sep 30
Air Canada Logo
10:50 am - 12:30 pm
PWM
-
ARN
19h 40m
3 stops
Air Canada Logo
10:05 am - 11:28 pm
ARN
-
PWM
19h 23m
3 stops
$1,301Air Canada
Mon, Sep 21 - Wed, Sep 30
Delta Logo
6:02 am - 8:20 am
PWM
-
ARN
20h 18m
1 stop
Delta Logo
10:20 am - 11:56 pm
ARN
-
PWM
19h 36m
1 stop
$1,936Delta
Mon, Sep 21 - Wed, Sep 30

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Delta flights from Portland, Maine to Stockholm

Our best Delta deals on Portland, Maine to Stockholm flight tickets
Delta
Sep 21
PWM4:20 pmPortland
14h 50m
2 stops
ARN1:10 pmStockholm Arlanda
Sep 30
ARN10:20 amStockholm Arlanda
19h 36m
1 stop
PWM11:56 pmPortland
$869
Delta
Aug 6
PWM11:50 amPortland
18h 00m
2 stops
ARN11:50 amStockholm Arlanda
Aug 10
ARN10:20 amStockholm Arlanda
20h 39m
1 stop
PWM12:59 amPortland
$1,370
Delta
Sep 21
PWM6:02 amPortland
20h 18m
1 stop
ARN8:20 amStockholm Arlanda
Sep 30
ARN10:20 amStockholm Arlanda
19h 36m
1 stop
PWM11:56 pmPortland
$1,936

KLM flights from Portland, Maine to Stockholm

Our best KLM deals on Portland, Maine to Stockholm flight tickets
KLM
Sep 21
PWM4:20 pmPortland
14h 45m
2 stops
ARN1:05 pmStockholm Arlanda
Sep 30
ARN6:30 amStockholm Arlanda
22h 58m
2 stops
PWM11:28 pmPortland
$876
KLM
Aug 6
PWM2:53 pmPortland
11h 27m
1 stop
ARN8:20 amStockholm Arlanda
Aug 10
ARN10:20 amStockholm Arlanda
20h 39m
1 stop
PWM12:59 amPortland
$1,532

momondo Fare Finder

 
Customize your flight search to find flights from Portland, Maine 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, momondo users made 832,500 searches. Data last updated August 2, 2026.
Use the filters below to find and compare flights from Portland, Maine to Stockholm that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

PortlandStockholm

PWM - ARN

PWMARN

Portland

Mon 9/21

4:20 pm-1:10 pm

2 stops14h 50m

Stockholm Arlanda

Wed 9/30

10:20 am-11:56 pm

1 stop19h 36m

$869

PortlandStockholm

PWM - ARN

PWMARN

Portland

Mon 9/21

4:20 pm-1:05 pm

2 stops14h 45m

Stockholm Arlanda

Wed 9/30

6:30 am-11:28 pm

2 stops22h 58m

$876

PortlandStockholm

PWM - ARN

PWMARN

Portland

Mon 9/21

6:00 am-5:45 pm

2 stops29h 45m

Stockholm Arlanda

Wed 9/30

10:05 am-11:54 pm

3 stops19h 49m

$1,230

PortlandStockholm

PWM - ARN

PWMARN

Portland

Mon 9/21

10:50 am-12:30 pm

3 stops19h 40m

Stockholm Arlanda

Wed 9/30

10:05 am-11:28 pm

3 stops19h 23m

$1,301

PortlandStockholm

PWM - ARN

PWMARN

Portland

Mon 9/21

6:02 am-8:20 am

1 stop20h 18m

Stockholm Arlanda

Wed 9/30

10:20 am-11:56 pm

1 stop19h 36m

$1,936
Cheapest one-way

PortlandStockholm

PWM - ARN

PWMARN

Portland

Tue 8/18

3:16 pm-12:30 pm

3 stops39h 14m

$584

PortlandStockholm

PWM - ARN

PWMARN

Portland

Mon 8/17

6:30 am-8:20 am

1 stop19h 50m

$597
Quickest one-way

PortlandStockholm

PWM - ARN

PWMARN

Portland

Tue 8/18

2:53 pm-8:20 am

1 stop11h 27m

$597

PortlandStockholm

PWM - ARN

PWMARN

Portland

Wed 8/19

6:30 am-8:20 am

1 stop19h 50m

$597

PortlandStockholm

PWM - ARN

PWMARN

Portland

Mon 8/17

3:51 pm-12:45 pm

3 stops38h 54m

$597

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

See travel insights to Stockholm from

How to get the cheapest flight ticket from Portland, Maine to Stockholm

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Portland to Stockholm?

Delta is the most popular carrier operating from Portland to Stockholm

What airlines fly to Stockholm?

Icelandair, Scandinavian Airlines and Delta are the top three most popular airlines that fly to Stockholm from Portland, Maine according to our data. Icelandair is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Stockholm. Keep in mind that there are 8 different airlines that fly to Stockholm on a routine basis, so you have a few additional options to choose from.

When to book flights from Portland, Maine to Stockholm

Are you open to changing your travel dates? Check out the ideal times to fly from Portland, Maine to Stockholm according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Portland, Maine to Stockholm (PWM to STO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland, Maine to Stockholm

Fastest flight time

14h 45m

Direct flights

None
The fastest flight from Portland, Maine to Stockholm takes 14h 45m
There are no direct flights from Portland, Maine to Stockholm. There are no popular flight routes from Portland, Maine to Stockholm.
Search flight deals

Frequently asked questions about flying from Portland, Maine to Stockholm

  • How far is Portland to Stockholm by plane?

    The straight-line distance from Portland to Stockholm is 3645.2 mi. By plane, this route typically takes 14h 45m.

  • When did momondo last update prices for flights from Portland Airport to Stockholm?

    Prices for flights from Portland Airport to Stockholm refresh daily.

  • How old do you have to be to fly from Portland Airport to Stockholm?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Stockholm.

  • What documentation or ID do you need to fly to Stockholm?

    The travel and health documents you'll need for your trip to Stockholm may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Stockholm. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Stockholm?

Book flights to Stockholm if you plan to visit one of these locations
Solna
Södertälje
Kista

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Stockholm?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Portland to Stockholm. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Portland to Stockholm with flexible booking policies on momondo?

All flight searches from Portland to Stockholm on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Portland to Stockholm?

momondo provides multiple filters to help you find the best flight to Stockholm from Portland. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Portland to Stockholm right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Portland to Stockholm now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Stockholm and let you know when they change.

An easier way to manage your Stockholm trip

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Tue 9/1
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Find better results for your trip to Sweden

Fly into one of these airports located in Stockholm

Airports listed have a maximum distance of 55.4 mi from Stockholm
Stockholm Arlanda Airport
Stockholm Bromma Airport
Stockholm Skavsta Airport