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$235+ 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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — OSL
ago. 31 — sep. 71
dom. 8/31
dom. 9/7
1 adult, Economy
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Cheapflights Tip: The best prices from Boston Logan Intl to Oslo are usually found in April or January, booked 86 days in advance, depart on a Sunday or Wednesday and return on a Tuesday

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 agosto 26, 2025.

Round-trip from

$347
(Ticket)

One-way from

$235
(Kiwi.com)

Popular in

June

Cheapest in

April

Average price

$597
From Boston Logan Intl to Oslo
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One-way flight from Boston Logan Intl to Oslo
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Highest demand for flights based on searches. 16% potential increase in price ($126 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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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 agosto 26, 2025.

This Ticket deal was found by Cheapflights users on 8/25. 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.
dom. 10/58:50 pmBOS - OSL
1 stop9h 45mIcelandair
lun. 10/204:45 pmOSL - BOS
1 stop11h 15mIcelandair
Deal found 8/25$347
This Ticket deal was found by Cheapflights users on 8/25. 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.
lun. 10/205:40 pmBOS - OSL
1 stop9h 35mScandinavian Airlines
dom. 11/29:05 pmOSL - BOS
1 stop24h 45mScandinavian Airlines
Deal found 8/25$357
This Ticket deal was found by Cheapflights users on 8/24. 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.
dom. 11/95:35 pmBOS - OSL
1 stop11h 40mScandinavian Airlines
sáb. 11/225:55 amOSL - BOS
1 stop15h 55mScandinavian Airlines
Deal found 8/24$358
This oojo deal was found by Cheapflights users on 8/24. 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.
lun. 10/135:40 pmBOS - TRF
1 stop14h 40mScandinavian Airlines
jue. 10/232:55 pmTRF - BOS
1 stop30h 40mScandinavian Airlines
Deal found 8/24$375
This oojo deal was found by Cheapflights users on 8/24. 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.
dom. 11/165:35 pmBOS - OSL
1 stop13h 35mScandinavian Airlines
sáb. 11/2210:00 amOSL - BOS
1 stop11h 50mScandinavian Airlines
Deal found 8/24$376
This oojo deal was found by Cheapflights users on 8/26. 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. 11/115:35 pmBOS - TRF
1 stop14h 30mScandinavian Airlines
lun. 11/172:35 pmTRF - BOS
1 stop31h 15mScandinavian Airlines
Deal found 8/26$376
This oojo deal was found by Cheapflights users on 8/26. 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. 11/115:35 pmBOS - OSL
1 stop13h 35mScandinavian Airlines
lun. 11/1712:10 pmOSL - BOS
1 stop33h 40mScandinavian Airlines
Deal found 8/26$377
This Mytrip deal was found by Cheapflights users on 8/26. 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.
lun. 10/205:40 pmBOS - TRF
1 stop14h 40mScandinavian Airlines
dom. 11/22:35 pmTRF - BOS
1 stop31h 15mScandinavian Airlines
Deal found 8/26$386
This Mytrip deal was found by Cheapflights users on 8/24. 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.
mar. 9/308:50 pmBOS - OSL
1 stop12h 50mIcelandair
mié. 10/84:45 pmOSL - BOS
1 stop32h 05mIcelandair
Deal found 8/24$388
This Mytrip deal was found by Cheapflights users on 8/24. 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.
mar. 10/711:35 pmBOS - OSL
1 stop10h 05mIcelandair
lun. 10/134:45 pmOSL - BOS
1 stop32h 05mIcelandair
Deal found 8/24$389
This Mytrip deal was found by Cheapflights users on 8/24. 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.
mié. 10/811:35 pmBOS - OSL
1 stop31h 00mIcelandair
mar. 10/141:50 pmOSL - BOS
1 stop14h 10mIcelandair
Deal found 8/24$390
This Mytrip deal was found by Cheapflights users on 8/23. 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.
jue. 10/212:35 pmBOS - OSL
1 stop18h 00mIcelandair
dom. 10/121:50 pmOSL - BOS
1 stop11h 00mIcelandair
Deal found 8/23$391

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 agosto 26, 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

dom. 10/5

8:50 pm-12:35 pm

1 stop9h 45m

Oslo Gardermoen

lun. 10/20

4:45 pm-10:00 pm

1 stop11h 15m

$347

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

lun. 10/20

5:40 pm-9:15 am

1 stop9h 35m

Oslo Gardermoen

dom. 11/2

9:05 pm-3:50 pm

1 stop24h 45m

$357

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

dom. 11/9

5:35 pm-11:15 am

1 stop11h 40m

Oslo Gardermoen

sáb. 11/22

5:55 am-3:50 pm

1 stop15h 55m

$358

BostonOslo

BOS - TRF

BOSTRF

Boston Logan Intl

lun. 10/13

5:40 pm-2:20 pm

1 stop14h 40m

Oslo Sandefjord

jue. 10/23

2:55 pm-3:35 pm

1 stop30h 40m

$375

BostonOslo

BOS - TRF

BOSTRF

Boston Logan Intl

mar. 10/14

5:40 pm-2:20 pm

1 stop14h 40m

Oslo Sandefjord

mié. 10/22

2:55 pm-3:35 pm

1 stop30h 40m

$375

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

dom. 11/16

5:35 pm-1:10 pm

1 stop13h 35m

Oslo Gardermoen

sáb. 11/22

10:00 am-3:50 pm

1 stop11h 50m

$376

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

sáb. 10/11

5:40 pm-10:35 pm

1 stop22h 55m

Oslo Gardermoen

vie. 10/17

7:10 am-3:35 pm

1 stop14h 25m

$376

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

mar. 10/14

5:40 pm-12:55 pm

1 stop13h 15m

Oslo Gardermoen

mié. 10/22

6:30 pm-3:35 pm

1 stop27h 05m

$376

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

dom. 10/5

5:40 pm-9:15 am

1 stop9h 35m

Oslo Gardermoen

lun. 10/20

11:05 am-3:35 pm

1 stop10h 30m

$376

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

dom. 2/22

5:35 pm-6:15 pm

1 stop18h 40m

Oslo Gardermoen

lun. 3/2

11:00 am-3:50 pm

1 stop10h 50m

$376

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/24

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 August 22, 2025.

The best time to book flights from Boston to Oslo is 86 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, November is the cheapest month in which you can book a flight from Boston to Oslo (average of $567). Flying from Boston to Oslo in June is currently the most expensive (average of $1,009). 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 agosto 26, 2025.

A simple way to save on the total cost of your ticket is to fly from Boston to Oslo in the morning. If you’re flexible enough to do this you can expect to save up to 51% 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 agosto 26, 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
8.0
Very good
7,979 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,979 reviews
Delta
8.0
Very good
7,979 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,387 reviews
Delta
8.0
Very good
7,979 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Scandinavian Airlines
7.4
Good
1,477 reviews
Delta
8.0
Very good
7,979 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Icelandair
7.0
Good
533 reviews
Delta
8.0
Very good
7,979 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
British Airways
6.7
Okay
7,309 reviews
Delta
8.0
Very good
7,979 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 35m. 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?

    Icelandair, at $398, was found to be the cheapest airline from Boston to Oslo.Alternate airlines to your destination round-trip include American Airlines and SWISS. These flights start at 36% 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 $63 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, November is the cheapest month in which you can book a flight from Boston to Oslo (average of $567). Flying from Boston to Oslo in June is currently the most expensive (average of $1,009). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 agosto 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$398Average$549FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$438Average$584FlexibilityNo cancel feeOn-time71%
SWISSCheapest$438Average$652FlexibilityNo cancel feeOn-time79%
Scandinavian AirlinesCheapest$440Average$701FlexibilityNo cancel feeOn-time77%
KLMCheapest$458Average$659FlexibilityNo cancel feeOn-time75%
DeltaCheapest$472Average$728FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$497Average$719FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$526Average$725FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$543Average$769FlexibilityNo cancel feeOn-time69%

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