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$174+ 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 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — OSL
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
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 July 3, 2025.

Round-trip from

$374
(oojo)

One-way from

$174
(Mytrip)

Popular in

June

Cheapest in

April

Average price

$747
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. 17% potential increase in price ($129 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 July 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 July 3, 2025.

This oojo deal was found by Cheapflights users on 7/2. 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 12/15:35 pmBOS - TRF
1 stop14h 30mScandinavian Airlines
Wed 12/102:35 pmTRF - BOS
1 stop31h 15mScandinavian Airlines
Deal found 7/2$374
This oojo deal was found by Cheapflights users on 7/1. 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 10/135:40 pmBOS - OSL
1 stop9h 35mScandinavian Airlines
Sun 10/199:00 amOSL - BOS
1 stop12h 35mScandinavian Airlines
Deal found 7/1$375
This Ticket deal was found by Cheapflights users on 6/30. 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.
Sat 8/2311:35 pmBOS - OSL
1 stop9h 50mIcelandair
Sun 9/74:30 pmOSL - BOS
1 stop11h 30mIcelandair
Deal found 6/30$385
This Ticket deal was found by Cheapflights users on 6/30. 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.
Wed 10/293:40 pmBOS - OSL
2 stops18h 40mAir Canada
Wed 11/511:50 amOSL - BOS
2 stops15h 37mAir Canada
Deal found 6/30$390
This Ticket deal was found by Cheapflights users on 6/30. 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.
Wed 10/295:15 pmBOS - OSL
1 stop14h 45mLufthansa
Wed 11/511:50 amOSL - BOS
1 stop12h 45mLufthansa
Deal found 6/30$398
This Finnair deal was found by Cheapflights users on 7/2. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/17:29 pmBOS - OSL
2 stops15h 06mFinnair
Wed 12/108:45 amOSL - BOS
2 stops20h 00mFinnair
Deal found 7/2$405
This Iberia deal was found by Cheapflights users on 6/30. 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 10/265:45 pmBOS - OSL
1 stop15h 35mIberia
Sat 11/812:00 pmOSL - BOS
1 stop13h 50mIberia
Deal found 6/30$406
This SWISS deal was found by Cheapflights users on 6/30. 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 10/2610:55 pmBOS - OSL
1 stop32h 15mSWISS
Tue 11/41:00 pmOSL - BOS
1 stop13h 20mSWISS
Deal found 6/30$415
This Air France deal was found by Cheapflights users on 7/3. 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.
Wed 8/2010:20 pmBOS - OSL
1 stop12h 00mMultiple Airlines
Tue 8/2611:50 amOSL - BOS
1 stop12h 35mMultiple Airlines
Deal found 7/3$426
This oojo deal was found by Cheapflights users on 7/2. 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.
Sat 8/306:10 pmBOS - OSL
1 stop11h 50mTAP AIR PORTUGAL
Sat 9/201:00 pmOSL - BOS
1 stop13h 05mTAP AIR PORTUGAL
Deal found 7/2$427
This Delta deal was found by Cheapflights users on 6/30. 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.
Tue 10/285:00 pmBOS - OSL
2 stops18h 25mDelta
Wed 11/512:40 pmOSL - BOS
1 stop30h 40mDelta
Deal found 6/30$430
This KLM deal was found by Cheapflights users on 7/2. 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.
Thu 8/74:50 pmBOS - OSL
1 stop13h 40mKLM
Sun 8/2410:05 amOSL - BOS
1 stop12h 30mKLM
Deal found 7/2$438

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 July 3, 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 - TRF

BOSTRF

Boston Logan Intl

Mon 12/1

5:35 pm-2:05 pm

1 stop14h 30m

Oslo Sandefjord

Wed 12/10

2:35 pm-3:50 pm

1 stop31h 15m

$374

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

Mon 10/13

5:40 pm-9:15 am

1 stop9h 35m

Oslo Gardermoen

Sun 10/19

9:00 am-3:35 pm

1 stop12h 35m

$375

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

Sat 8/23

11:35 pm-3:25 pm

1 stop9h 50m

Oslo Gardermoen

Sun 9/7

4:30 pm-10:00 pm

1 stop11h 30m

$385

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

Wed 10/29

3:40 pm-3:20 pm

2 stops18h 40m

Oslo Gardermoen

Wed 11/5

11:50 am-9:27 pm

2 stops15h 37m

$390

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

Wed 10/29

5:15 pm-1:00 pm

1 stop14h 45m

Oslo Gardermoen

Wed 11/5

11:50 am-6:35 pm

1 stop12h 45m

$398

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

Mon 12/1

7:29 pm-4:35 pm

2 stops15h 06m

Oslo Gardermoen

Wed 12/10

8:45 am-10:45 pm

2 stops20h 00m

$405

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

Sun 10/26

5:45 pm-2:20 pm

1 stop15h 35m

Oslo Gardermoen

Sat 11/8

12:00 pm-7:50 pm

1 stop13h 50m

$406

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

Sun 10/26

10:55 pm-12:10 pm

1 stop32h 15m

Oslo Gardermoen

Wed 11/5

1:00 pm-8:20 pm

1 stop13h 20m

$415

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

Wed 8/20

10:20 pm-4:20 pm

1 stop12h 00m

Oslo Gardermoen

Tue 8/26

11:50 am-6:25 pm

1 stop12h 35m

$426

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

Sat 8/30

6:10 pm-12:00 pm

1 stop11h 50m

Oslo Gardermoen

Sat 9/20

1:00 pm-8:05 pm

1 stop13h 05m

$427

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

Showing 1-10 of 20 results
1
2

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 27, 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 $1,012). 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 July 3, 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 July 3, 2025.
Get a feel of what it's like to fly with Delta, KLM, and Finnair 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
7,982 reviews

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

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
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

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
1,367 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

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!
Finnair
7.6
Good
1,306 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

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
1,465 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

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
1,654 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

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 9 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?

    Scandinavian Airlines, at $374, was found to be the cheapest airline from Boston to Oslo.Alternate airlines to your destination round-trip include Icelandair and Air Canada. These flights start at 40% 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 $174 on Icelandair. Other airlines that offer cheap prices include TAP AIR PORTUGAL from $225 and Air France from $301 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 $76 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 $1,012). 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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$398Average$555FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$451Average$709FlexibilityNo cancel feeOn-time77%
SWISSCheapest$460Average$768FlexibilityNo cancel feeOn-time79%
American AirlinesCheapest$472Average$550FlexibilityNo cancel feeOn-time71%
DeltaCheapest$479Average$702FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$485Average$705FlexibilityNo cancel feeOn-time70%
KLMCheapest$516Average$670FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$530Average$732FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$543Average$769FlexibilityNo cancel feeOn-time69%

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