HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Oslo

$173+ 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 7/30. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — OSL
May 28 — Jun 41
Wed 5/28
Wed 6/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Boston to Oslo with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Boston Logan Intl to Oslo are usually found in April or January, 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 May 23, 2025.

Round-trip from

$438
(oojo)

One-way from

$176
(oojo)

Popular in

June

Cheapest in

April

Average price

$686
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. 16% potential increase in price ($128 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2025
Search Deals

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 May 23, 2025.

This oojo deal was found by Cheapflights users on 5/21. 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 9/95:40 pmBOS - OSL
1 stop9h 35mScandinavian Airlines
Tue 9/167:10 amOSL - BOS
1 stop14h 25mScandinavian Airlines
Deal found 5/21$438
This oojo deal was found by Cheapflights users on 5/21. 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 8/2811:35 pmBOS - OSL
1 stop9h 50mIcelandair
Tue 9/24:30 pmOSL - BOS
1 stop11h 30mIcelandair
Deal found 5/21$442
This Delta deal was found by Cheapflights users on 5/21. 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.
Mon 9/110:20 pmBOS - OSL
1 stop12h 20mDelta
Fri 9/126:00 amOSL - BOS
2 stops16h 11mDelta
Deal found 5/21$445
This Ovago deal was found by Cheapflights users on 5/22. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/129:55 pmBOS - OSL
1 stop12h 20mBritish Airways
Mon 8/185:05 pmOSL - BOS
1 stop30h 10mBritish Airways
Deal found 5/22$457
This Orbitz deal was found by Cheapflights users on 5/21. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/28:50 pmBOS - OSL
1 stop9h 45mMultiple Airlines
Tue 8/197:45 amOSL - BOS
1 stop18h 25mMultiple Airlines
Deal found 5/21$468
This Air France deal was found by Cheapflights users on 5/21. 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.
Sun 8/316:55 pmBOS - OSL
1 stop10h 55mAir France
Thu 9/1112:45 pmOSL - BOS
1 stop13h 35mAir France
Deal found 5/21$471
This FlightHub deal was found by Cheapflights users on 5/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/95:35 pmBOS - TRF
1 stop14h 30mScandinavian Airlines
Mon 11/172:35 pmTRF - BOS
2 stops36h 45mScandinavian Airlines
Deal found 5/22$486
This Air Canada deal was found by Cheapflights users on 5/21. 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.
Wed 8/135:50 amBOS - OSL
2 stops30h 15mAir Canada
Wed 8/206:50 amOSL - BOS
2 stops21h 06mAir Canada
Deal found 5/21$526
This Iberia deal was found by Cheapflights users on 5/21. 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.
Mon 9/17:40 pmBOS - OSL
1 stop21h 50mIberia
Sat 9/135:10 pmOSL - BOS
2 stops37h 05mIberia
Deal found 5/21$530
This SWISS deal was found by Cheapflights users on 5/21. 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.
Wed 9/39:40 pmBOS - OSL
1 stop20h 15mSWISS
Sat 9/131:50 pmOSL - BOS
2 stops55h 35mSWISS
Deal found 5/21$559
This KLM deal was found by Cheapflights users on 5/21. 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 7/104:45 pmBOS - OSL
1 stop10h 00mKLM
Tue 8/511:50 amOSL - BOS
1 stop12h 35mKLM
Deal found 5/21$570
This United Airlines deal was found by Cheapflights users on 5/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/112:40 pmBOS - OSL
2 stops23h 25mUnited Airlines
Sun 10/121:00 pmOSL - BOS
2 stops26h 59mUnited Airlines
Deal found 5/21$572

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 May 23, 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

Tue 8/12

9:55 pm-4:15 pm

1 stop12h 20m

Oslo Gardermoen

Mon 8/18

5:05 pm-5:15 pm

1 stop30h 10m

$457

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

Sat 8/2

8:50 pm-12:35 pm

1 stop9h 45m

Oslo Gardermoen

Tue 8/19

7:45 am-8:10 pm

1 stop18h 25m

$468

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

Mon 7/7

10:20 pm-10:30 pm

1 stop18h 10m

Oslo Gardermoen

Tue 7/22

8:25 am-3:05 pm

1 stop12h 40m

$475

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

Mon 8/18

1:25 pm-9:15 am

2 stops13h 50m

Oslo Gardermoen

Mon 8/25

12:45 pm-11:53 pm

2 stops17h 08m

$479

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

Wed 8/13

5:50 am-6:05 pm

2 stops30h 15m

Oslo Gardermoen

Wed 8/20

6:50 am-9:56 pm

2 stops21h 06m

$526

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

Sun 5/25

12:35 pm-3:25 pm

1 stop20h 50m

Oslo Gardermoen

Wed 6/4

4:30 pm-10:00 pm

1 stop11h 30m

$539

BostonOslo

BOS - TRF

BOSTRF

Boston Logan Intl

Mon 8/11

5:40 pm-2:20 pm

1 stop14h 40m

Oslo Sandefjord

Sun 8/17

2:55 pm-3:35 pm

1 stop30h 40m

$552

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

Sat 8/9

9:40 pm-11:55 pm

1 stop20h 15m

Oslo Gardermoen

Sat 8/16

5:40 am-3:25 pm

1 stop15h 45m

$562

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

Thu 5/29

8:05 pm-11:55 pm

1 stop21h 50m

Oslo Gardermoen

Thu 6/5

6:55 pm-5:17 pm

2 stops28h 22m

$565

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

Thu 7/10

4:45 pm-8:45 am

1 stop10h 00m

Oslo Gardermoen

Tue 8/5

11:50 am-6:25 pm

1 stop12h 35m

$570

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/21

Showing 1-10 of 28 results
1
2
3

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 May 16, 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 $1,028). 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 May 23, 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 May 23, 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
7,952 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

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
7,952 reviews
Delta
8.0
Very good
7,952 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

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
1,346 reviews
Delta
8.0
Very good
7,952 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

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
793 reviews
Delta
8.0
Very good
7,952 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

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
1,601 reviews
Delta
8.0
Very good
7,952 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

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
7.4
Good
1,451 reviews
Delta
8.0
Very good
7,952 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

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?

    Scandinavian Airlines, at $438, was found to be the cheapest airline from Boston to Oslo.Alternate airlines to your destination round-trip include Delta and British Airways. These flights start at 30% 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 $176 on Icelandair. Other airlines that offer cheap prices include Lufthansa from $279 and Austrian Airlines from $393 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 $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 $1,028). 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 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 May 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$401Average$567FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$456Average$727FlexibilityNo cancel feeOn-time77%
SWISSCheapest$460Average$768FlexibilityNo cancel feeOn-time79%
American AirlinesCheapest$472Average$562FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$477Average$690FlexibilityNo cancel feeOn-time70%
DeltaCheapest$518Average$722FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$530Average$725FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$538Average$654FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$543Average$724FlexibilityNo cancel feeOn-time69%
KLMCheapest$547Average$679FlexibilityNo cancel feeOn-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.