$181 Cheap Flights from Boston (BOS) to Oslo (OSL)

View $181 flight on Tue, Oct 14, 2025Opens in a new window

Popular airlines from Logan International Airport (BOS) to Gardermoen Airport (OSL)

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Cheap Flights from Boston to Oslo (BOS-OSL)

Prices were available within the past 7 days and start at $181 for one-way flights and $392 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sun, Nov 23 - Tue, Nov 25
BOS
Boston
OSL
Oslo
$392 Roundtrip, found 9 hours ago
$392
Roundtrip
found 9 hours ago
Select United flight, departing Sun, Nov 23 from Boston to Oslo, returning Tue, Nov 25, priced at $392 found 9 hours ago
Air Canada
Mon, Nov 24 - Wed, Nov 26
BOS
Boston
OSL
Oslo
$393 Roundtrip, found 9 hours ago
$393
Roundtrip
found 9 hours ago
Select Air Canada flight, departing Mon, Nov 24 from Boston to Oslo, returning Wed, Nov 26, priced at $393 found 9 hours ago
American Airlines
Sun, Nov 23 - Thu, Nov 27
BOS
Boston
OSL
Oslo
$405 Roundtrip, found 12 hours ago
$405
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Sun, Nov 23 from Boston to Oslo, returning Thu, Nov 27, priced at $405 found 12 hours ago
Iberia
Sat, Nov 15 - Sat, Nov 22
BOS
Boston
OSL
Oslo
$406 Roundtrip, found 1 day ago
$406
Roundtrip
found 1 day ago
Select Iberia flight, departing Sat, Nov 15 from Boston to Oslo, returning Sat, Nov 22, priced at $406 found 1 day ago
Scandinavian Airlines
Mon, Nov 24 - Thu, Dec 11
BOS
Boston
OSL
Oslo
$410 Roundtrip, found 9 hours ago
$410
Roundtrip
found 9 hours ago
Select Scandinavian Airlines flight, departing Mon, Nov 24 from Boston to Oslo, returning Thu, Dec 11, priced at $410 found 9 hours ago
British Airways
Mon, Apr 6 - Mon, Apr 13
BOS
Boston
OSL
Oslo
$414 Roundtrip, found 3 days ago
$414
Roundtrip
found 3 days ago
Select British Airways flight, departing Mon, Apr 6 from Boston to Oslo, returning Mon, Apr 13, priced at $414 found 3 days ago
Swiss International Air Lines
Wed, Nov 5 - Wed, Nov 19
BOS
Boston
OSL
Oslo
$415 Roundtrip, found 10 hours ago
$415
Roundtrip
found 10 hours ago
Select Swiss International Air Lines flight, departing Wed, Nov 5 from Boston to Oslo, returning Wed, Nov 19, priced at $415 found 10 hours ago
Icelandair
Wed, Nov 26 - Thu, Dec 11
BOS
Boston
OSL
Oslo
$419 Roundtrip, found 9 hours ago
$419
Roundtrip
found 9 hours ago
Select Icelandair flight, departing Wed, Nov 26 from Boston to Oslo, returning Thu, Dec 11, priced at $419 found 9 hours ago
United
Thu, Nov 13 - Wed, Nov 19
BOS
Boston
OSL
Oslo
$421 Roundtrip, found 1 day ago
$421
Roundtrip
found 1 day ago
Select United flight, departing Thu, Nov 13 from Boston to Oslo, returning Wed, Nov 19, priced at $421 found 1 day ago
Lufthansa
Sat, Nov 15 - Sat, Nov 22
BOS
Boston
OSL
Oslo
$421 Roundtrip, found 1 day ago
$421
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Sat, Nov 15 from Boston to Oslo, returning Sat, Nov 22, priced at $421 found 1 day ago

Find the cheapest month to fly from Boston (BOS) to Oslo (OSL)

February is typically the cheapest month to fly

From $405 - $672 per traveler.

Graph displaying average flight prices per month

Flights from Boston (BOS) to Oslo (OSL)
Origin airport
Logan Intl.
Destination airport
Gardermoen
Airlines serving
Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, Icelandair, KLM, LOT-Polish Airlines, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United, Virgin Atlantic
Roundtrip price
$391
Distance
3494 mi

Boston to Oslo Flights

The cheapest times to fly from Boston to Oslo

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Boston to Oslo are during the month of November. You can find some of the cheapest flights from Boston to Oslo with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Boston to Oslo

Sunday is one of the best days to book for cheap flights from Boston to Oslo: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Boston to Oslo

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Boston to Oslo in 2025. You can also book with separate airlines for your outbound and return journeys, from $181 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Boston to Oslo flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Boston to Oslo airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Logan Intl. Airport (BOS) to Gardermoen Airport (OSL) cost?
Discover the latest flight deals from BOS to OSL by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from BOS to OSL?
The cheapest flights from BOS to OSL are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from BOS to OSL?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from BOS to OSL. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Logan Intl. Airport (BOS) to Gardermoen Airport (OSL)?
There aren't any daily direct flights departing from Logan Intl. Airport (BOS) to Gardermoen Airport (OSL). But you can choose flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be on your way in no time.
What day of the week has the most flights from BOS to OSL?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can vary depending on a number of factors, such as the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Logan Intl. Airport (BOS) to Gardermoen Airport (OSL)?
To land at Gardermoen Airport (OSL) without delays, select a flight that takes off from Logan Intl. Airport (BOS) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Logan Intl. Airport (BOS) to Gardermoen Airport (OSL) last-minute?
Holding off until right before your break to book your flight from BOS to OSL generally means paying more. While you may find some last-minute offers, there's no guarantee. Be flexible with your itinerary for a better chance of snagging a bargain.
Is it cheaper to book a BOS to OSL flight and hotel package?
Compared with arranging hotels and flights separately, booking a BOS to OSL flight and hotel package with Expedia could result in significant savings. Better still, having it all in one place will take the hassle out of planning your trip. Just secure your flights and select from our extensive range of hotels, then customize your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Logan Intl. Airport (BOS) to Gardermoen Airport (OSL)?
If you booked your BOS to OSL flight within the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you want more information.

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*Available to One Key members.