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Oslo

$215+ 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 11/28. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — OSL
Jul 27 — Aug 31
Mon 7/27
Mon 8/3
1 adult, Economy
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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 June 27, 2026.

This Mytrip deal was found by Cheapflights users on 6/22. 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.
Thu 8/208:50 pm
BOS
-
OSL
1 stop9h 45m
Icelandair
Thu 9/34:30 pm
OSL
-
BOS
1 stop11h 15m
Icelandair
Deal found 6/22$468
This oojo deal was found by Cheapflights users on 6/22. 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 10/198:50 pm
BOS
-
OSL
1 stop9h 45m
Icelandair
Fri 10/301:10 pm
OSL
-
BOS
1 stop10h 40m
Icelandair
Deal found 6/22$469
This oojo deal was found by Cheapflights users on 6/22. 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.
Sun 8/238:50 pm
BOS
-
OSL
1 stop9h 45m
Icelandair
Wed 9/24:30 pm
OSL
-
BOS
1 stop11h 15m
Icelandair
Deal found 6/22$471
This Flightnetwork deal was found by Cheapflights users on 6/26. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/29:40 pm
BOS
-
OSL
1 stop13h 40m
SWISS
Wed 7/155:35 am
OSL
-
BOS
1 stop20h 20m
SWISS
Deal found 6/26$473
This Gotogate deal was found by Cheapflights users on 6/26. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/168:05 pm
BOS
-
OSL
1 stop15h 50m
Multiple Airlines
Tue 8/256:45 am
OSL
-
BOS
2 stops15h 18m
Multiple Airlines
Deal found 6/26$474
This oojo deal was found by Cheapflights users on 6/24. 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.
Tue 8/188:50 pm
BOS
-
OSL
1 stop12h 35m
Icelandair
Tue 8/254:30 pm
OSL
-
BOS
1 stop32h 20m
Icelandair
Deal found 6/24$475
This Mytrip deal was found by Cheapflights users on 6/23. 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.
Mon 8/173:35 pm
BOS
-
OSL
2 stops14h 00m
Multiple Airlines
Mon 8/247:10 am
OSL
-
BOS
1 stop16h 30m
Multiple Airlines
Deal found 6/23$476
This Mytrip deal was found by Cheapflights users on 6/22. 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 8/93:35 pm
BOS
-
OSL
2 stops19h 40m
Multiple Airlines
Tue 8/187:10 am
OSL
-
BOS
1 stop16h 30m
Multiple Airlines
Deal found 6/22$477
This oojo deal was found by Cheapflights users on 6/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/105:40 pm
BOS
-
OSL
1 stop9h 35m
Scandinavian Airlines
Mon 9/149:00 pm
OSL
-
BOS
1 stop24h 35m
Scandinavian Airlines
Deal found 6/25$478
This oojo deal was found by Cheapflights users on 6/27. 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 9/85:40 pm
BOS
-
OSL
1 stop9h 35m
Scandinavian Airlines
Sun 9/2011:00 am
OSL
-
BOS
1 stop10h 35m
Scandinavian Airlines
Deal found 6/27$479
This SWISS deal was found by Cheapflights users on 6/24. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/239:40 pm
BOS
-
OSL
1 stop33h 35m
SWISS
Sun 8/305:35 am
OSL
-
BOS
1 stop20h 20m
SWISS
Deal found 6/24$480
This oojo deal was found by Cheapflights users on 6/22. 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.
Thu 9/38:05 pm
BOS
-
OSL
1 stop15h 50m
Lufthansa
Mon 9/147:10 am
OSL
-
BOS
1 stop16h 30m
Lufthansa
Deal found 6/22$481

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 June 27, 2026.

Round-trip from

$466
(Cheapflightsfares)

One-way from

$215
(oojo)

Popular in

June

Cheapest in

January

Average price

$739
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. 10% potential increase in price ($68 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
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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 June 27, 2026.
Use the filters below to find and compare flights from Boston to Oslo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

Sun 8/23

9:40 pm-1:15 pm

1 stop33h 35m

Oslo Gardermoen

Sun 8/30

5:35 am-7:55 pm

1 stop20h 20m

$480

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

Mon 10/19

9:51 am-5:15 pm

2 stops25h 24m

Oslo Gardermoen

Thu 10/22

11:45 am-5:40 pm

1 stop11h 55m

$495

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

Wed 7/8

5:45 am-5:15 pm

2 stops29h 30m

Oslo Gardermoen

Wed 7/22

7:10 am-5:40 pm

1 stop16h 30m

$495

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

Fri 8/21

8:05 pm-10:05 pm

1 stop20h 00m

Oslo Gardermoen

Sun 8/30

7:10 am-2:50 pm

2 stops37h 40m

$497

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

Mon 8/17

8:05 pm-5:55 pm

1 stop15h 50m

Oslo Gardermoen

Fri 8/21

6:25 am-9:27 pm

2 stops21h 02m

$498

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

Tue 7/7

8:05 pm-6:00 pm

1 stop15h 55m

Oslo Gardermoen

Fri 7/10

6:45 am-4:38 pm

2 stops15h 53m

$500

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

Wed 8/26

8:05 pm-10:05 pm

1 stop20h 00m

Oslo Gardermoen

Sat 9/5

6:45 am-5:53 pm

2 stops17h 08m

$501

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

Fri 9/4

7:23 pm-10:05 pm

2 stops20h 42m

Oslo Gardermoen

Sun 9/13

7:10 am-11:59 pm

2 stops22h 49m

$502

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

Sat 8/1

8:27 pm-5:15 pm

2 stops38h 48m

Oslo Gardermoen

Sat 8/8

7:15 am-5:40 pm

1 stop16h 25m

$502

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

Thu 8/27

7:23 pm-5:55 pm

2 stops16h 32m

Oslo Gardermoen

Mon 8/31

6:45 am-6:07 pm

2 stops17h 22m

$503

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/22

Showing 1-10 of 37 resultsSorted by cheapest first
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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

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 $335). Flying from Boston to Oslo in June is currently the most expensive (average of $462). 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.

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

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

The best time to book flights from Boston to Oslo is 77 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.

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 June 27, 2026.
Get a feel of what it's like to fly with KLM,Delta, andScandinavian 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.
KLM
7.8
Good
1,531 reviews

Comfort

7.7

Overall

7.8

Boarding

7.8

Crew

8.4

Food

7.3

Entertainment

7.2

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,531 reviews
KLM
7.8
Good
1,531 reviews

Comfort

7.7

Overall

7.8

Boarding

7.8

Crew

8.4

Food

7.3

Entertainment

7.2

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Delta
7.8
Good
8,453 reviews
KLM
7.8
Good
1,531 reviews

Comfort

7.7

Overall

7.8

Boarding

7.8

Crew

8.4

Food

7.3

Entertainment

7.2

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Scandinavian Airlines
7.4
Good
1,854 reviews
KLM
7.8
Good
1,531 reviews

Comfort

7.7

Overall

7.8

Boarding

7.8

Crew

8.4

Food

7.3

Entertainment

7.2

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Icelandair
7.0
Good
690 reviews
KLM
7.8
Good
1,531 reviews

Comfort

7.7

Overall

7.8

Boarding

7.8

Crew

8.4

Food

7.3

Entertainment

7.2

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Lufthansa
6.8
Okay
8,102 reviews
KLM
7.8
Good
1,531 reviews

Comfort

7.7

Overall

7.8

Boarding

7.8

Crew

8.4

Food

7.3

Entertainment

7.2

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

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 24h 35m. 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?

    Icelandair, at $397, was found to be the cheapest airline from Boston to Oslo.Alternate airlines to your destination round-trip include SWISS and Scandinavian Airlines. These flights start at 29% 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 $178 on Icelandair. Other airlines that offer cheap prices include British Airways from $178 and Air France from $189 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 $68 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 $335). Flying from Boston to Oslo in June is currently the most expensive (average of $462). 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

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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 June 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$397Average$531FlexibilityNo cancel feeOn-time76%
SWISSCheapest$416Average$504FlexibilityNo cancel feeOn-time79%
Scandinavian AirlinesCheapest$427Average$618FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$442Average$643FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$443Average$567FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$447Average$652FlexibilityNo cancel feeOn-time70%
KLMCheapest$456Average$565FlexibilityNo cancel feeOn-time75%
DeltaCheapest$457Average$680FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$462Average$566FlexibilityNo cancel feeOn-time77%

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