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Oslo

$218+ Cheap flights from Boston (BOS) to Oslo

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 3/15. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — OSL
Jan 20 — Jan 271
Tue 1/20
Tue 1/27
1 adult, Economy
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Cheapflights Tip: The best prices from Boston Logan Intl to Oslo are usually found in October or April, booked 78 days in advance, depart on a Sunday or Wednesday and return on a Tuesday

Cheap flight deals from Boston to Oslo

Cheapest flights from Boston to Oslo
Explore the most affordable flight options available from Boston to Oslo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 21, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 12/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/308:40 pmBOS - OSL
2 stops21h 00mLufthansa
Wed 1/76:25 pmOSL - BOS
2 stops25h 00mLufthansa
Deal found 12/19$672
This Air France deal was found by Cheapflights users on 12/20. 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.
Tue 12/308:25 pmBOS - OSL
1 stop19h 05mMultiple Airlines
Wed 1/77:00 pmOSL - BOS
1 stop24h 30mMultiple Airlines
Deal found 12/20$696
This KLM deal was found by Cheapflights users on 12/19. 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.
Tue 12/307:10 pmBOS - OSL
1 stop11h 20mKLM
Wed 1/77:00 pmOSL - BOS
1 stop24h 30mKLM
Deal found 12/19$704
This oojo deal was found by Cheapflights users on 12/20. 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.
Tue 12/303:55 pmBOS - OSL
2 stops16h 15mBritish Airways
Wed 1/78:50 pmOSL - BOS
2 stops32h 06mBritish Airways
Deal found 12/20$746
This United Airlines deal was found by Cheapflights users on 12/18. 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.
Sat 12/207:45 amBOS - OSL
2 stops23h 20mUnited Airlines
Sat 12/279:35 amOSL - BOS
1 stop33h 50mUnited Airlines
Deal found 12/18$778
This Cheapflightsfares deal was found by Cheapflights users on 12/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/248:40 pmBOS - OSL
2 stops14h 30mMultiple Airlines
Fri 12/261:00 pmOSL - BOS
1 stop13h 00mMultiple Airlines
Deal found 12/20$965
This Kiwi.com deal was found by Cheapflights users on 12/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/248:40 pmBOS - OSL
1 stop15h 00mLufthansa
Mon 12/296:15 amOSL - BOS
1 stop13h 10mLufthansa
Deal found 12/19$970
This Kiwi.com deal was found by Cheapflights users on 12/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/248:40 pmBOS - OSL
2 stops14h 30mMultiple Airlines
Mon 12/296:15 amOSL - BOS
1 stop13h 10mMultiple Airlines
Deal found 12/19$993
This Cheapflightsfares deal was found by Cheapflights users on 12/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/234:20 pmBOS - OSL
1 stop10h 20mLufthansa
Thu 12/256:25 pmOSL - BOS
2 stops25h 00mLufthansa
Deal found 12/19$1,027
This Lufthansa deal was found by Cheapflights users on 12/19. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/244:20 pmBOS - TRF
2 stops16h 35mLufthansa
Wed 12/319:00 amTRF - BOS
2 stops15h 35mLufthansa
Deal found 12/19$1,707
This oojo deal was found by Cheapflights users on 12/18. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/205:35 pmBOS - TRF
1 stop14h 30mScandinavian Airlines
Sat 12/272:15 pmTRF - BOS
1 stop31h 35mScandinavian Airlines
Deal found 12/18$2,239
This Mytrip deal was found by Cheapflights users on 12/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2011:35 amBOS - TRF
2 stops20h 30mMultiple Airlines
Sat 12/272:15 pmTRF - BOS
2 stops33h 35mMultiple Airlines
Deal found 12/18$2,539

Find flight deals from Boston to Oslo

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Oslo (OS1). 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 December 21, 2025.

Round-trip from

$446
(United Airlines)

One-way from

$218
(SmartFares)

Popular in

June

Cheapest in

October

Average price

$725
From Boston Logan Intl to Oslo
Search Deals
One-way flight from Boston Logan Intl to Oslo
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($138 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston to Oslo 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 December 21, 2025.
Use the filters below to find and compare flights from Boston to Oslo that are best for you.

Fly from

Boston

Fly to

Oslo

Route

Depart

Return

Price

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

Thu 3/12

7:16 am-5:10 pm

2 stops28h 54m

Oslo Gardermoen

Mon 3/23

6:15 am-9:32 am

2 stops32h 17m

$446

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

Fri 5/1

5:45 pm-11:55 am

1 stop12h 10m

Oslo Gardermoen

Mon 5/11

11:45 am-5:40 pm

1 stop11h 55m

$446

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

Mon 1/26

5:45 am-5:10 pm

2 stops29h 25m

Oslo Gardermoen

Fri 1/30

6:45 am-5:14 pm

2 stops16h 29m

$446

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

Fri 5/1

5:45 pm-3:55 pm

1 stop16h 10m

Oslo Gardermoen

Fri 5/8

11:45 am-5:40 pm

1 stop11h 55m

$446

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

Fri 5/1

5:45 pm-11:55 am

1 stop12h 10m

Oslo Gardermoen

Thu 5/7

7:10 am-5:40 pm

1 stop16h 30m

$446

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

Thu 3/12

5:25 pm-3:40 pm

1 stop17h 15m

Oslo Gardermoen

Mon 3/23

6:10 am-7:35 pm

1 stop18h 25m

$447

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

Wed 1/21

2:20 pm-5:10 pm

2 stops20h 50m

Oslo Gardermoen

Sat 1/31

1:50 pm-2:17 pm

2 stops30h 27m

$451

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

Sat 5/2

6:50 pm-11:05 am

1 stop10h 15m

Oslo Gardermoen

Thu 5/7

6:00 am-3:19 pm

2 stops15h 19m

$452

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

Sun 1/11

7:07 pm-5:10 pm

2 stops40h 03m

Oslo Gardermoen

Sat 1/17

9:35 am-2:17 pm

2 stops34h 42m

$452

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

Sat 2/21

7:19 pm-5:10 pm

2 stops39h 51m

Oslo Gardermoen

Sat 2/28

1:50 pm-10:36 am

2 stops26h 46m

$453

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/19

Showing 1-10 of 34 results
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Best time to book a flight from Boston to Oslo

Have a flexible travel schedule? Discover the best time to fly to Oslo 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 Oslo

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

Use this chart to determine the optimal time to book a round-trip flight from Boston to Oslo. Price data was last updated on December 12, 2025.

The best time to book flights from Boston to Oslo is 78 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, October is the cheapest month in which you can book a flight from Boston to Oslo (average of $340). Flying from Boston to Oslo in June is currently the most expensive (average of $507). 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 OSL?

Find hourly flight availability from Boston to Oslo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 21, 2025.

A simple way to save on the total cost of your ticket is to fly from Boston to Oslo in the afternoon. If you’re flexible enough to do this you can expect to save up to 53% on your trip compared to booking a flight at noon.

Reviews of airlines servicing Oslo

Get insights into the airlines that provide service to Oslo. 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 Oslo. Reviews last updated December 21, 2025.
Get a feel of what it's like to fly with Delta, KLM, and Scandinavian Airlines from Boston to Oslo by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,021 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.1

Overall

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,021 reviews
Delta
7.9
Good
8,021 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.1

Overall

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
KLM
7.7
Good
1,429 reviews
Delta
7.9
Good
8,021 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.1

Overall

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Scandinavian Airlines
7.4
Good
1,618 reviews
Delta
7.9
Good
8,021 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.1

Overall

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Icelandair
7.0
Good
592 reviews
Delta
7.9
Good
8,021 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.1

Overall

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
British Airways
6.7
Okay
7,600 reviews
Delta
7.9
Good
8,021 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.1

Overall

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

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

    Most people fly from Boston Logan Intl (BOS) if they book a flight from Boston to Oslo. On average, Logan Intl has 0 outbound flights to Oslo per day from 9 airlines. Boston Logan Intl is conveniently located just 2.6 mi from Boston’s city center.

  • How long is the flight from Boston to Oslo?

    Departing from Boston to Oslo will take you 14h 50m. The distance between Boston and Oslo is about 3486 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    SWISS, at $292, was found to be the cheapest airline from Boston to Oslo.Alternate airlines to your destination round-trip include Scandinavian Airlines and Icelandair. These flights start at 51% lower than the current average price 3 months from now.

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

    One-way options have recently been found by users for as low as $188 on Icelandair. Other airlines that offer cheap prices include TAP AIR PORTUGAL from $221 and Air France from $342 one-way.

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

    Of the flights from Boston to Oslo that have layovers, most of them stop in Reykjavik.

  • 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 are located about 23.2 mi, 23.3 mi, and 24.6 mi, respectively from Reykjavik Keflavik Intl if you are interested in checking them out. Travelers in need of a car in Reykjavik can rent one for about $48 per day.

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

    Boston to Oslo flights have a layover in Copenhagen the least frequently.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Boston to Oslo (average of $340). Flying from Boston to Oslo in June is currently the most expensive (average of $507). 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 Oslo

Discover the top 9 airlines that operate flights from Boston to Oslo. 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 December 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$292Average$515FlexibilityNo cancel feeOn-time79%
Scandinavian AirlinesCheapest$386Average$619FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$397Average$517FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$438Average$736FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$443Average$710FlexibilityNo cancel feeOn-time76%
DeltaCheapest$454Average$717FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$456Average$663FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$511Average$686FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$558Average$769FlexibilityNo cancel feeOn-time69%

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