Stockholm

$288+ Cheap flights from Boston (BOS) to Stockholm (STO)

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 7/20. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — STO
May 6 — May 131
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Find cheap flights from Boston to Stockholm with Cheapflights

1. Tell us where you want to go

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Cheapflights Tip: The best prices from Boston Logan Intl to Stockholm are usually found in February or October, booked 64 days in advance, depart on a Tuesday or Sunday and return on a Wednesday

Cheap flight deals from Boston to Stockholm

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) 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 May 1, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$459
(CrystalTravel)

One-way from

$288
(Trip.com)

Popular in

December

Cheapest in

February

Average price

$752
Provider with most accurate pricing for Boston Logan Intl-Stockholm (STO) flight deals.
Provider most trusted by Cheapflights users for Boston Logan Intl-Stockholm (STO) flights.
From Boston Logan Intl to Stockholm (STO)
One-way flight from Boston Logan Intl to Stockholm (STO)
Highest demand for flights based on searches. 8% potential increase in price ($55 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
Average for round-trip flights in May 2025

Find flight deals from Boston to Stockholm

Cheapest flights from Boston to Stockholm
Explore the most affordable flight options available from Boston to Stockholm. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

This American Airlines deal was found by Cheapflights users on 4/30. 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 8/58:05 pmBOS - ARN
2 stops13h 50mAmerican Airlines
Thu 8/218:05 amARN - BOS
2 stops15h 10mAmerican Airlines
Deal found 4/30$416
This oojo deal was found by Cheapflights users on 4/29. 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.
Mon 8/255:40 pmBOS - ARN
1 stop11h 40mScandinavian Airlines
Mon 9/19:10 pmARN - BOS
1 stop24h 25mScandinavian Airlines
Deal found 4/29$420
This British Airways deal was found by Cheapflights users on 4/30. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/127:45 pmBOS - ARN
1 stop21h 05mBritish Airways
Mon 8/257:40 amARN - BOS
1 stop15h 35mBritish Airways
Deal found 4/30$428
This Delta deal was found by Cheapflights users on 4/29. 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 8/238:40 pmBOS - ARN
1 stop29h 40mDelta
Mon 9/1510:20 amARN - BOS
1 stop14h 42mDelta
Deal found 4/29$441
This CrystalTravel deal was found by Cheapflights users on 4/30. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/2612:35 pmBOS - ARN
1 stop18h 10mIcelandair
Sun 6/810:35 pmARN - BOS
1 stop19h 00mIcelandair
Deal found 4/30$459
This United Airlines deal was found by Cheapflights users on 4/30. 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 8/201:35 pmBOS - ARN
1 stop11h 45mUnited Airlines
Sun 8/311:15 pmARN - BOS
2 stops35h 40mUnited Airlines
Deal found 4/30$474
This CheapOair deal was found by Cheapflights users on 4/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/125:05 pmBOS - ARN
1 stop13h 05mMultiple Airlines
Mon 8/256:05 amARN - BOS
2 stops33h 30mMultiple Airlines
Deal found 4/29$480
This Priceline deal was found by Cheapflights users on 4/30. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2010:20 amBOS - ARN
2 stops19h 20mAir Canada
Sun 8/311:15 pmARN - BOS
2 stops14h 41mAir Canada
Deal found 4/30$489
This KLM deal was found by Cheapflights users on 4/29. 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 8/44:50 pmBOS - ARN
1 stop14h 15mKLM
Mon 8/186:30 amARN - BOS
1 stop13h 05mKLM
Deal found 4/29$500
This SWISS deal was found by Cheapflights users on 4/30. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/209:55 pmBOS - ARN
1 stop32h 25mSWISS
Wed 11/263:25 pmARN - BOS
1 stop34h 55mSWISS
Deal found 4/30$503
This StudentUniverse deal was found by Cheapflights users on 4/30. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/298:20 pmBOS - ARN
2 stops14h 35mFinnair
Tue 9/21:15 pmARN - BOS
2 stops15h 43mFinnair
Deal found 4/30$506
This Air France deal was found by Cheapflights users on 4/30. 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.
Sat 7/261:10 pmBOS - ARN
1 stop13h 10mAir France
Wed 8/612:35 pmARN - BOS
1 stop13h 45mAir France
Deal found 4/30$534

Cheapflights Fare Finder

Customize your flight search to find flights from Boston 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 May 1, 2025.
Use the filters below to find and compare flights from Boston to Stockholm that are best for you.

Fly from

Boston

Fly to

Stockholm

Route

Depart

Return

Price

BostonStockholm

BOS - ARN

BOSARN

Boston Logan Intl

Tue 8/5

8:05 pm-3:55 pm

2 stops13h 50m

Stockholm Arlanda

Thu 8/21

8:05 am-5:15 pm

2 stops15h 10m

$416

BostonStockholm

BOS - ARN

BOSARN

Boston Logan Intl

Mon 8/25

5:40 pm-11:20 am

1 stop11h 40m

Stockholm Arlanda

Mon 9/1

9:10 pm-3:35 pm

1 stop24h 25m

$420

BostonStockholm

BOS - ARN

BOSARN

Boston Logan Intl

Tue 8/12

7:45 pm-10:50 pm

1 stop21h 05m

Stockholm Arlanda

Mon 8/25

7:40 am-5:15 pm

1 stop15h 35m

$428

BostonStockholm

BOS - ARN

BOSARN

Boston Logan Intl

Sat 8/23

8:40 pm-8:20 am

1 stop29h 40m

Stockholm Arlanda

Mon 9/15

10:20 am-7:02 pm

1 stop14h 42m

$441

BostonStockholm

BOS - ARN

BOSARN

Boston Logan Intl

Mon 5/26

12:35 pm-12:45 pm

1 stop18h 10m

Stockholm Arlanda

Sun 6/8

10:35 pm-11:35 am

1 stop19h 00m

$459

BostonStockholm

BOS - ARN

BOSARN

Boston Logan Intl

Tue 8/12

5:05 pm-12:10 pm

1 stop13h 05m

Stockholm Arlanda

Mon 8/25

6:05 am-3:25 pm

1 stop15h 20m

$468

BostonStockholm

BOS - ARN

BOSARN

Boston Logan Intl

Wed 8/20

1:35 pm-7:20 am

1 stop11h 45m

Stockholm Arlanda

Sun 8/31

1:15 pm-6:55 pm

2 stops35h 40m

$474

BostonStockholm

BOS - ARN

BOSARN

Boston Logan Intl

Tue 8/12

5:05 pm-12:10 pm

1 stop13h 05m

Stockholm Arlanda

Mon 8/25

6:05 am-9:35 am

2 stops33h 30m

$480

BostonStockholm

BOS - ARN

BOSARN

Boston Logan Intl

Wed 8/20

10:20 am-11:40 am

2 stops19h 20m

Stockholm Arlanda

Sun 8/31

1:15 pm-9:56 pm

2 stops14h 41m

$489

BostonStockholm

BOS - ARN

BOSARN

Boston Logan Intl

Mon 8/4

4:50 pm-1:05 pm

1 stop14h 15m

Stockholm Arlanda

Mon 8/18

6:30 am-1:35 pm

1 stop13h 05m

$500

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 26 results
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Compare providers for flights from Boston 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 Boston to Stockholm in May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust 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 Boston-Stockholm flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Boston-Stockholm flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Boston-Stockholm flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boston-Stockholm flights, Cheapflights users trust AranGrant the most. AranGrant 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 Boston-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 Boston to Stockholm

Have a flexible travel schedule? Discover the best time to fly to Stockholm from Boston 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 Boston to Stockholm

How far ahead should I book a flight from Boston to Stockholm?

Use this chart to determine the optimal time to book a round-trip flight from Boston to Stockholm. Price data was last updated on April 25, 2025.

Booking 64 days in advance of your planned departure date is, on average, the best time to get cheap flights from Boston to Stockholm. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Boston to Stockholm?

Currently, January is the cheapest month in which you can book a flight from Boston to Stockholm (average of $550). Flying from Boston to Stockholm in June is currently the most expensive (average of $1,022). 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.

What is the cheapest time of day to fly from BOS to STO?

Find hourly flight availability from Boston to Stockholm. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 1, 2025.

A simple way to save on the total cost of your ticket is to fly from Boston to Stockholm in the evening. If you’re flexible enough to do this you can expect to save up to 28% on your trip compared to booking a flight at noon.

What is the cheapest day to fly from Boston to Stockholm?

Use this chart to determine the cheapest time to fly round-trip from Boston to Stockholm. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Boston to Stockholm flight should consider departing on Wednesday mornings when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Stockholm by month

Plan your trip to Stockholm by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Stockholm ranges from 1.0 - 2.8 inches per month. July is typically the wettest month, when rainfall can reach 2.8 in. March is typically the driest time to visit Stockholm when rainfall is around 1.0 in.

Temperature in Stockholm by month

Plan your trip to Stockholm by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Stockholm, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of February, when temperatures are typically at their lowest (around 26.6 F).

Reviews of airlines servicing Stockholm

Get insights into the airlines that provide service to Stockholm. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Stockholm. Reviews last updated May 1, 2025.
To help decide which airline to fly from Boston to Stockholm, see what other customers have to say about Delta, KLM and airBaltic. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good
8.0
Very good

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Boston 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 Boston to Stockholm?

    If you book a flight to Stockholm from Boston, you will be flying from Logan Intl, which is the city’s only airport. Boston Logan Intl (BOS) is located 2.6 mi from the center of Boston. There are 0 flights from Logan Intl to Stockholm per day from 9 different airlines.

  • What are the cheapest airlines flying from Boston to Stockholm round-trip?

    According to our current data, Icelandair ($459), Delta ($514), and Air France ($534) offers the cheapest pricing from Boston to Stockholm. Users have found that Icelandair is 26% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Boston to Stockholm one-way?

    One-way options have recently been found by users for as low as $288 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include Icelandair from $294 and American Airlines from $365 one-way.

  • What are the most popular routes from Boston to Stockholm?

  • Where are the most common layover locations when flying from Boston to Stockholm?

  • What are some popular things to do or see while on a layover in Reykjavik?

    Hallgrímskirkja, Harpa, and Laugardalslaug Geothermal Pool are currently the most popular points of interest in Reykjavik at the moment. Hallgrímskirkja, Harpa, and Laugardalslaug Geothermal Pool can be accessed by traveling approximately 23.2 mi, 23.3 mi, and 24.6 mi, respectively from Reykjavik Keflavik Intl. Those on a layover in Reykjavik in need of a rental car can book one at Reykjavik Keflavik Intl for about $48.

  • Where are the least popular layover locations for Boston to Stockholm flights?

  • Can I find deals for flights from Boston to Stockholm that include hotel bookings?

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

  • How can I find direct flights from Boston to Stockholm?

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

  • Can I find deals for business class flights from Boston to Stockholm?

    Yes. Cheapflights offers flight deals from Boston 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 Boston to Stockholm?

    Currently, January is the cheapest month in which you can book a flight from Boston to Stockholm (average of $550). Flying from Boston to Stockholm in June is currently the most expensive (average of $1,022). 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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Top 9 airlines flying from Boston to Stockholm

Discover the top 9 airlines that operate flights from Boston to Stockholm. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$303Average$673FlexibilityNo cancel feeOn-time75%
DeltaCheapest$317Average$833FlexibilityNo cancel feeOn-timeN/A
PLAYCheapest$333Average$515FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$389Average$558FlexibilityNo cancel feeOn-time76%
SWISSCheapest$458Average$541FlexibilityNo cancel feeOn-time79%
Scandinavian AirlinesCheapest$499Average$674FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$521Average$804FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$542Average$744FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$555Average$779FlexibilityNo cancel feeOn-time76%

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