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$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 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — OSL
ene. 8 — ene. 151
jue. 1/8
jue. 1/15
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 diciembre 9, 2025.

This oojo deal was found by Cheapflights users on 12/9. 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.
mar. 12/306:55 pmBOS - OSL
1 stop21h 45mBritish Airways
mié. 1/78:50 pmOSL - BOS
2 stops32h 06mBritish Airways
Deal found 12/9$499
This Delta deal was found by Cheapflights users on 12/7. 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.
lun. 12/89:59 amBOS - OSL
2 stops16h 41mDelta
mié. 12/176:30 amOSL - BOS
2 stops18h 44mDelta
Deal found 12/7$525
This oojo deal was found by Cheapflights users on 12/9. 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.
mar. 12/307:30 amBOS - OSL
1 stop24h 40mBritish Airways
vie. 1/93:05 pmOSL - BOS
1 stop12h 50mBritish Airways
Deal found 12/9$529
This American Airlines deal was found by Cheapflights users on 12/7. 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.
lun. 12/87:15 pmBOS - OSL
1 stop17h 25mAmerican Airlines
mié. 12/1712:25 pmOSL - BOS
2 stops16h 29mAmerican Airlines
Deal found 12/7$557
This American Airlines deal was found by Cheapflights users on 12/9. 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.
dom. 12/143:35 pmBOS - OSL
2 stops16h 10mAmerican Airlines
mar. 12/2312:25 pmOSL - BOS
2 stops16h 22mAmerican Airlines
Deal found 12/9$562
This KAYAK deal was found by Cheapflights users on 12/7. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/285:35 pmBOS - TRF
1 stop17h 30mScandinavian Airlines
vie. 1/92:35 pmTRF - BOS
1 stop31h 15mScandinavian Airlines
Deal found 12/7$757
This KAYAK deal was found by Cheapflights users on 12/7. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/285:35 pmBOS - TRF
1 stop17h 30mScandinavian Airlines
jue. 1/82:35 pmTRF - BOS
1 stop31h 15mScandinavian Airlines
Deal found 12/7$857
This KAYAK deal was found by Cheapflights users on 12/9. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/145:35 pmBOS - TRF
1 stop14h 30mScandinavian Airlines
dom. 12/212:35 pmTRF - BOS
1 stop31h 15mScandinavian Airlines
Deal found 12/9$1,115
This Trip.com deal was found by Cheapflights users on 12/9. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/145:35 pmBOS - TRF
1 stop14h 30mScandinavian Airlines
jue. 12/182:35 pmTRF - BOS
1 stop31h 15mScandinavian Airlines
Deal found 12/9$1,503
This KAYAK deal was found by Cheapflights users on 12/9. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/155:35 pmBOS - TRF
1 stop14h 30mScandinavian Airlines
dom. 12/212:35 pmTRF - BOS
1 stop31h 15mScandinavian Airlines
Deal found 12/9$1,690
This KAYAK deal was found by Cheapflights users on 12/8. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/155:35 pmBOS - TRF
1 stop14h 30mScandinavian Airlines
sáb. 12/201:50 pmTRF - BOS
1 stop32h 00mScandinavian Airlines
Deal found 12/8$1,741
This KAYAK deal was found by Cheapflights users on 12/7. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/225:35 pmBOS - TRF
1 stop14h 30mScandinavian Airlines
vie. 1/92:35 pmTRF - BOS
1 stop31h 15mScandinavian Airlines
Deal found 12/7$1,780

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 diciembre 9, 2025.

Round-trip from

$416
(KAYAK)

One-way from

$218
(SmartFares)

Popular in

June

Cheapest in

October

Average price

$711
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 ($140 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 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 diciembre 9, 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

jue. 3/5

8:40 pm-11:40 pm

1 stop21h 00m

Oslo Gardermoen

mié. 3/18

11:50 am-7:35 pm

1 stop12h 45m

$424

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

lun. 3/23

7:30 pm-4:20 pm

1 stop15h 50m

Oslo Gardermoen

mar. 3/31

6:00 am-10:54 pm

2 stops22h 54m

$424

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

jue. 3/19

9:40 pm-5:40 pm

1 stop15h 00m

Oslo Gardermoen

lun. 3/30

7:15 am-5:40 pm

1 stop16h 25m

$424

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

mié. 3/11

9:40 pm-11:40 pm

1 stop21h 00m

Oslo Gardermoen

lun. 3/16

6:10 am-7:35 pm

1 stop18h 25m

$424

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

jue. 3/19

9:40 pm-5:40 pm

1 stop15h 00m

Oslo Gardermoen

mar. 3/31

7:15 am-5:40 pm

1 stop16h 25m

$424

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

lun. 1/12

10:30 am-5:10 pm

2 stops24h 40m

Oslo Gardermoen

mié. 1/28

11:50 am-6:35 pm

1 stop12h 45m

$427

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

mar. 3/10

9:30 am-11:00 am

2 stops20h 30m

Oslo Gardermoen

mar. 3/17

11:50 am-7:35 pm

1 stop12h 45m

$429

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

lun. 3/9

4:55 pm-1:50 pm

2 stops15h 55m

Oslo Gardermoen

vie. 3/13

6:25 am-5:20 pm

1 stop15h 55m

$430

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

mar. 3/24

4:55 pm-1:50 pm

2 stops15h 55m

Oslo Gardermoen

lun. 3/30

11:50 am-1:35 pm

1 stop31h 45m

$431

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

vie. 1/30

1:25 pm-8:05 am

1 stop12h 40m

Oslo Gardermoen

lun. 2/2

9:00 am-3:50 pm

1 stop12h 50m

$433

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/8

Showing 1-10 of 35 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 5, 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 $503). 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 diciembre 9, 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 diciembre 9, 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
8,011 reviews

Comfort

7.9

Overall

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.1

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
8,011 reviews
Delta
7.9
Good
8,011 reviews

Comfort

7.9

Overall

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.1

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
1,431 reviews
Delta
7.9
Good
8,011 reviews

Comfort

7.9

Overall

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.1

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
1,602 reviews
Delta
7.9
Good
8,011 reviews

Comfort

7.9

Overall

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.1

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
588 reviews
Delta
7.9
Good
8,011 reviews

Comfort

7.9

Overall

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.1

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
7,571 reviews
Delta
7.9
Good
8,011 reviews

Comfort

7.9

Overall

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.1

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 15h 50m. 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 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 $184 on Icelandair. Other airlines that offer cheap prices include Scandinavian Airlines from $213 and TAP AIR PORTUGAL from $221 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 $50 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 $503). 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 diciembre 9, 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$292Average$515FlexibilityNo cancel feeOn-time79%
Scandinavian AirlinesCheapest$386Average$623FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$397Average$518FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$424Average$740FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$438Average$736FlexibilityNo cancel feeOn-time71%
DeltaCheapest$454Average$710FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$456Average$660FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$511Average$726FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$578Average$769FlexibilityNo cancel feeOn-time69%

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