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$191+ 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 7/14. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — OSL
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Boston Logan Intl to Oslo are usually found in April or October, booked 88 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 June 12, 2025.

Round-trip from

$446
(Delta)

One-way from

$191
(Icelandair)

Popular in

June

Cheapest in

April

Average price

$831
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 ($127 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This Delta deal was found by Cheapflights users on 6/11. 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.
Wed 8/208:15 pmBOS - OSL
1 stop16h 20mDelta
Tue 8/266:05 amOSL - BOS
2 stops18h 26mDelta
Deal found 6/11$446
This British Airways deal was found by Cheapflights users on 6/10. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/208:10 pmBOS - OSL
1 stop21h 20mBritish Airways
Tue 8/267:45 amOSL - BOS
2 stops16h 58mBritish Airways
Deal found 6/10$449
This Billigflug deal was found by Cheapflights users on 6/10. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2810:00 amBOS - OSL
2 stops17h 15mMultiple Airlines
Wed 8/136:05 amOSL - BOS
1 stop15h 00mMultiple Airlines
Deal found 6/10$450
This TAP AIR PORTUGAL deal was found by Cheapflights users on 6/10. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/66:10 pmBOS - OSL
1 stop11h 50mTAP AIR PORTUGAL
Sun 9/146:50 pmOSL - BOS
1 stop25h 30mTAP AIR PORTUGAL
Deal found 6/10$451
This Kiwi.com deal was found by Cheapflights users on 6/11. 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.
Thu 8/1411:35 pmBOS - OSL
1 stop9h 50mIcelandair
Sun 8/244:30 pmOSL - BOS
1 stop25h 05mIcelandair
Deal found 6/11$453
This Scandinavian Airlines deal was found by Cheapflights users on 6/10. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/305:35 pmBOS - TRF
1 stop14h 30mScandinavian Airlines
Sun 12/72:35 pmTRF - BOS
1 stop31h 15mScandinavian Airlines
Deal found 6/10$455
This Scandinavian Airlines deal was found by Cheapflights users on 6/12. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/65:40 pmBOS - OSL
1 stop9h 35mScandinavian Airlines
Wed 10/158:55 pmOSL - BOS
1 stop24h 40mScandinavian Airlines
Deal found 6/12$456
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Mon 12/17:29 pmBOS - OSL
2 stops15h 06mAmerican Airlines
Mon 12/812:25 pmOSL - BOS
2 stops16h 20mAmerican Airlines
Deal found 6/10$464
This Iberia deal was found by Cheapflights users on 6/12. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/59:38 amBOS - OSL
2 stops22h 42mIberia
Wed 10/159:10 pmOSL - BOS
1 stop30h 05mIberia
Deal found 6/12$466
This KLM deal was found by Cheapflights users on 6/12. 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.
Sun 7/204:45 pmBOS - OSL
1 stop10h 00mKLM
Thu 7/318:00 amOSL - BOS
1 stop11h 35mKLM
Deal found 6/12$487
This Air France deal was found by Cheapflights users on 6/10. 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.
Mon 8/256:55 pmBOS - OSL
1 stop10h 55mAir France
Sat 9/66:05 amOSL - BOS
1 stop13h 30mAir France
Deal found 6/10$508
This Air Canada deal was found by Cheapflights users on 6/10. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/296:00 amBOS - OSL
2 stops24h 10mAir Canada
Wed 12/106:05 amOSL - BOS
2 stops33h 33mAir Canada
Deal found 6/10$526

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 12, 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 8/20

8:15 pm-6:35 pm

1 stop16h 20m

Oslo Gardermoen

Tue 8/26

6:05 am-6:31 pm

2 stops18h 26m

$446

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

Wed 8/20

8:10 pm-11:30 pm

1 stop21h 20m

Oslo Gardermoen

Tue 8/26

7:45 am-6:43 pm

2 stops16h 58m

$449

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

Mon 7/28

10:00 am-9:15 am

2 stops17h 15m

Oslo Gardermoen

Wed 8/13

6:05 am-3:05 pm

1 stop15h 00m

$450

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

Sat 9/6

6:10 pm-12:00 pm

1 stop11h 50m

Oslo Gardermoen

Sun 9/14

6:50 pm-2:20 pm

1 stop25h 30m

$451

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

Thu 8/14

11:35 pm-3:25 pm

1 stop9h 50m

Oslo Gardermoen

Sun 8/24

4:30 pm-11:35 am

1 stop25h 05m

$453

BostonOslo

BOS - TRF

BOSTRF

Boston Logan Intl

Sun 11/30

5:35 pm-2:05 pm

1 stop14h 30m

Oslo Sandefjord

Sun 12/7

2:35 pm-3:50 pm

1 stop31h 15m

$455

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

Thu 9/4

5:40 pm-7:15 pm

1 stop19h 35m

Oslo Gardermoen

Thu 9/18

6:00 am-3:35 pm

1 stop15h 35m

$459

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

Mon 9/1

7:40 pm-11:30 pm

1 stop21h 50m

Oslo Gardermoen

Tue 9/9

7:25 pm-10:50 pm

2 stops33h 25m

$472

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

Thu 9/4

8:10 pm-11:55 pm

1 stop21h 45m

Oslo Gardermoen

Thu 9/18

1:10 pm-10:50 pm

2 stops15h 40m

$481

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

Sun 7/20

4:45 pm-8:45 am

1 stop10h 00m

Oslo Gardermoen

Thu 7/31

8:00 am-1:35 pm

1 stop11h 35m

$487

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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 June 9, 2025.

The best time to book flights from Boston to Oslo is 88 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 $1,004). 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 June 12, 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.

Rainfall in Oslo by month

Plan your trip to Oslo by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Oslo ranges from 1.6 - 3.5 inches per month. August is typically the wettest month, when rainfall can reach 3.5 in. February is typically the driest time to visit Oslo when rainfall is around 1.6 in.

Temperature in Oslo by month

Plan your trip to Oslo by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Oslo, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.6 F).

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 12, 2025.
See what other customers who have flown with Delta, KLM and Austrian Airlines from Boston to Oslo have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

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
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

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
1,358 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

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!
Austrian Airlines
7.6
Good
802 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

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!
Air France
7.5
Good
1,463 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

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!
SWISS
7.5
Good
1,623 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

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 10 airlines. Boston Logan Intl is conveniently located just 2.6 mi from Boston’s city center.

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

    Delta, at $446, was found to be the cheapest airline from Boston to Oslo.Alternate airlines to your destination round-trip include British Airways and TAP AIR PORTUGAL. These flights start at 28% 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 $191 on Icelandair. Other airlines that offer cheap prices include TAP AIR PORTUGAL from $210 and SWISS from $514 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 $66 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 $1,004). 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 10 airlines flying from Boston to Oslo

Discover the top 10 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 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$400Average$560FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$455Average$719FlexibilityNo cancel feeOn-time77%
SWISSCheapest$460Average$768FlexibilityNo cancel feeOn-time79%
American AirlinesCheapest$472Average$562FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$485Average$699FlexibilityNo cancel feeOn-time70%
DeltaCheapest$493Average$684FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$506Average$654FlexibilityNo cancel feeOn-time77%
KLMCheapest$523Average$673FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$530Average$736FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$543Average$769FlexibilityNo cancel feeOn-time69%

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