$221 Cheap Flights from Boston (BOS) to Oslo (OSL)

View $221 flight on Mon, Nov 17, 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 $221 for one-way flights and $394 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Mon, Nov 24 - Sun, Dec 14
BOS
Boston
OSL
Oslo
$394 Roundtrip, found 1 hour ago
$394
Roundtrip
found 1 hour ago
Select Scandinavian Airlines flight, departing Mon, Nov 24 from Boston to Oslo, returning Sun, Dec 14, priced at $394 found 1 hour ago
Swiss International Air Lines
Tue, Nov 4 - Wed, Nov 12
BOS
Boston
OSL
Oslo
$404 Roundtrip, found 19 hours ago
$404
Roundtrip
found 19 hours ago
Select Swiss International Air Lines flight, departing Tue, Nov 4 from Boston to Oslo, returning Wed, Nov 12, priced at $404 found 19 hours ago
Icelandair
Sun, Feb 1 - Fri, Feb 6
BOS
Boston
OSL
Oslo
$409 Roundtrip, found 21 hours ago
$409
Roundtrip
found 21 hours ago
Select Icelandair flight, departing Sun, Feb 1 from Boston to Oslo, returning Fri, Feb 6, priced at $409 found 21 hours ago
Lufthansa
Tue, Nov 4 - Wed, Nov 12
BOS
Boston
OSL
Oslo
$410 Roundtrip, found 19 hours ago
$410
Roundtrip
found 19 hours ago
Select Lufthansa flight, departing Tue, Nov 4 from Boston to Oslo, returning Wed, Nov 12, priced at $410 found 19 hours ago
British Airways
Tue, Mar 10 - Tue, Mar 24
BOS
Boston
OSL
Oslo
$415 Roundtrip, just found
$415
Roundtrip
just found
Select British Airways flight, departing Tue, Mar 10 from Boston to Oslo, returning Tue, Mar 24, priced at $415 just found
Austrian Airlines
Tue, Nov 18 - Mon, Dec 1
BOS
Boston
OSL
Oslo
$416 Roundtrip, found 20 hours ago
$416
Roundtrip
found 20 hours ago
Select Austrian Airlines flight, departing Tue, Nov 18 from Boston to Oslo, returning Mon, Dec 1, priced at $416 found 20 hours ago
Iberia
Tue, Nov 11 - Mon, Nov 24
BOS
Boston
OSL
Oslo
$417 Roundtrip, found 1 day ago
$417
Roundtrip
found 1 day ago
Select Iberia flight, departing Tue, Nov 11 from Boston to Oslo, returning Mon, Nov 24, priced at $417 found 1 day ago
United
Tue, Nov 4 - Wed, Nov 12
BOS
Boston
OSL
Oslo
$421 Roundtrip, found 19 hours ago
$421
Roundtrip
found 19 hours ago
Select United flight, departing Tue, Nov 4 from Boston to Oslo, returning Wed, Nov 12, priced at $421 found 19 hours ago
American Airlines
Wed, Nov 5 - Wed, Nov 19
BOS
Boston
OSL
Oslo
$426 Roundtrip, found 20 hours ago
$426
Roundtrip
found 20 hours ago
Select American Airlines flight, departing Wed, Nov 5 from Boston to Oslo, returning Wed, Nov 19, priced at $426 found 20 hours ago
Air Canada
Sat, Feb 7 - Fri, Feb 20
BOS
Boston
OSL
Oslo
$426 Roundtrip, found 2 hours ago
$426
Roundtrip
found 2 hours ago
Select Air Canada flight, departing Sat, Feb 7 from Boston to Oslo, returning Fri, Feb 20, priced at $426 found 2 hours ago

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

February is typically the cheapest month to fly

From $393 - $667 per traveler.

Alternative airports near Oslo

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Gardermoen OSL. Cheapest and Closest option available. Average driving time to city center is 40 minutes. Flights from $472
OSL
Gardermoen
CheapestClosest
Average driving time to city center40 min
Flights from $472

Frequently asked questions

How much does a flight from Logan Intl. Airport (BOS) to Gardermoen Airport (OSL) cost?
Lock in a cheap one-way flight from $221 or cheap return flight from $394 from Logan Intl. Airport (BOS) to Gardermoen Airport (OSL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Logan Intl. Airport (BOS) to Gardermoen Airport (OSL)?
The cheapest month to fly from BOS to OSL is November, when demand is low. Off-peak months are generally when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Logan Intl. Airport (BOS) to Gardermoen Airport (OSL)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest BOS to OSL flight.
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.

Travel information

Travel information

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, JetBlue Airways, KLM, LOT-Polish Airlines, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United, Virgin Atlantic
Roundtrip price
$394
Distance
3494 mi

Book with confidence

Book with confidence

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 $221 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.

 

Boston to Oslo Flights

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