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$223+ 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 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — OSL
Nov 22 — Nov 291
Sat 11/22
Sat 11/29
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

Find 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 October 23, 2025.

This Flightnetwork deal was found by Cheapflights users on 10/21. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/235:30 amBOS - OSL
2 stops30h 10mAir Canada
Mon 12/811:50 amOSL - BOS
2 stops27h 42mAir Canada
Deal found 10/21$376
This Ticket deal was found by Cheapflights users on 10/21. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2310:45 pmBOS - OSL
1 stop13h 10mTAP AIR PORTUGAL
Mon 12/86:45 pmOSL - BOS
1 stop26h 00mTAP AIR PORTUGAL
Deal found 10/21$377
This Flightnetwork deal was found by Cheapflights users on 10/21. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/235:30 amBOS - OSL
2 stops30h 10mMultiple Airlines
Mon 12/82:20 pmOSL - BOS
1 stop29h 45mMultiple Airlines
Deal found 10/21$382
This CrystalTravel deal was found by Cheapflights users on 10/22. 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.
Wed 11/57:50 pmBOS - OSL
1 stop9h 45mIcelandair
Fri 11/141:10 pmOSL - BOS
1 stop10h 40mIcelandair
Deal found 10/22$385
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/245:05 pmBOS - OSL
1 stop14h 05mMultiple Airlines
Wed 11/511:50 amOSL - BOS
1 stop12h 45mMultiple Airlines
Deal found 10/20$388
This Kiwi.com deal was found by Cheapflights users on 10/22. 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.
Tue 12/26:25 pmBOS - OSL
1 stop13h 10mMultiple Airlines
Sun 12/141:00 pmOSL - BOS
1 stop13h 00mMultiple Airlines
Deal found 10/22$393
This Ticket deal was found by Cheapflights users on 10/22. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/98:25 pmBOS - OSL
1 stop13h 55mAir France
Mon 11/246:25 amOSL - BOS
1 stop15h 55mAir France
Deal found 10/22$395
This FlightHub deal was found by Cheapflights users on 10/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/167:50 pmBOS - OSL
1 stop9h 45mIcelandair
Thu 11/271:10 pmOSL - BOS
1 stop10h 40mIcelandair
Deal found 10/22$396
This Kiwi.com deal was found by Cheapflights users on 10/22. 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.
Mon 12/18:40 pmBOS - OSL
1 stop15h 00mLufthansa
Fri 12/1211:50 amOSL - BOS
1 stop12h 45mLufthansa
Deal found 10/22$398
This Mytrip deal was found by Cheapflights users on 10/22. 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 11/125:30 amBOS - OSL
2 stops24h 40mMultiple Airlines
Tue 11/181:00 pmOSL - BOS
1 stop13h 20mMultiple Airlines
Deal found 10/22$399
This Mytrip deal was found by Cheapflights users on 10/22. 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.
Sun 11/98:40 pmBOS - TRF
2 stops13h 30mMultiple Airlines
Mon 11/244:35 pmTRF - BOS
2 stops26h 50mMultiple Airlines
Deal found 10/22$493
This oojo deal was found by Cheapflights users on 10/22. 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 11/175:35 pmBOS - TRF
1 stop14h 30mScandinavian Airlines
Wed 11/262:35 pmTRF - BOS
1 stop31h 15mScandinavian Airlines
Deal found 10/22$688

Cheap 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 October 23, 2025.

Round-trip from

$376
(Flightnetwork)

One-way from

$223
(SmartFares)

Popular in

June

Cheapest in

October

Average price

$503
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. 16% potential increase in price ($122 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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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 October 23, 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

Wed 11/5

7:50 pm-11:35 am

1 stop9h 45m

Oslo Gardermoen

Fri 11/14

1:10 pm-5:50 pm

1 stop10h 40m

$385

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

Mon 12/1

8:40 pm-5:40 pm

1 stop15h 00m

Oslo Gardermoen

Fri 12/12

11:50 am-6:35 pm

1 stop12h 45m

$400

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

Tue 11/18

5:30 am-12:10 pm

2 stops24h 40m

Oslo Gardermoen

Tue 11/25

1:00 pm-8:20 pm

1 stop13h 20m

$415

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

Tue 12/2

7:17 pm-2:10 pm

2 stops12h 53m

Oslo Gardermoen

Tue 12/9

12:25 pm-10:54 pm

2 stops16h 29m

$417

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

Sat 11/8

9:50 pm-12:10 pm

1 stop32h 20m

Oslo Gardermoen

Wed 11/12

1:00 pm-8:20 pm

1 stop13h 20m

$417

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

Tue 11/18

7:50 pm-11:35 am

1 stop9h 45m

Oslo Gardermoen

Wed 11/26

1:10 pm-5:50 pm

1 stop10h 40m

$419

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

Tue 11/11

8:40 pm-5:40 pm

1 stop15h 00m

Oslo Gardermoen

Tue 11/18

11:50 am-6:35 pm

1 stop12h 45m

$421

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

Mon 11/17

8:25 pm-8:50 pm

1 stop18h 25m

Oslo Gardermoen

Wed 11/26

6:25 am-1:40 pm

1 stop13h 15m

$424

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

Mon 11/17

8:25 pm-4:20 pm

1 stop13h 55m

Oslo Gardermoen

Sun 11/23

10:15 am-8:20 am

2 stops28h 05m

$424

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

Tue 11/18

8:25 pm-9:30 pm

1 stop19h 05m

Oslo Gardermoen

Sun 11/23

10:15 am-10:24 pm

2 stops18h 09m

$424

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/22

Showing 1-10 of 41 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 October 17, 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 $520). 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 October 23, 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.

How much does it cost to fly round-trip from Boston to Oslo?

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 October 23, 2025.
Get a feel of what it's like to fly with Delta, Scandinavian Airlines, and Icelandair 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
7,982 reviews

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,982 reviews
Delta
7.9
Good
7,982 reviews

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Scandinavian Airlines
7.4
Good
1,537 reviews
Delta
7.9
Good
7,982 reviews

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Icelandair
7.1
Good
561 reviews
Delta
7.9
Good
7,982 reviews

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Lufthansa
6.8
Okay
7,518 reviews
Delta
7.9
Good
7,982 reviews

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
British Airways
6.7
Okay
7,468 reviews
Delta
7.9
Good
7,982 reviews

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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 9h 45m. The distance between Boston and Oslo is about 3492 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 53% lower than the current average price 3 months from now.

  • 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?

    Harpa, Hallgrímskirkja, and Laugardalslaug Geothermal Pool are currently the most popular points of interest in Reykjavik at the moment. Harpa, Hallgrímskirkja and Laugardalslaug Geothermal Pool are located about 23.3 mi, 23.2 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 $520). 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 October 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$292Average$503FlexibilityNo cancel feeOn-time79%
Scandinavian AirlinesCheapest$386Average$613FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$399Average$539FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$438Average$600FlexibilityNo cancel feeOn-time71%
KLMCheapest$458Average$663FlexibilityNo cancel feeOn-time75%
DeltaCheapest$472Average$726FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$509Average$740FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$532Average$737FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$561Average$776FlexibilityNo cancel feeOn-time69%

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