
$479 Cheap Finnair flights from Boston to Oslo (BOS to OSL)
Find The Best Day To Fly from Boston to Oslo
Amazing Finnair BOS to OSL Flight Deals
The cheapest flights to Gardermoen found within the past 7 days were $614 round trip and $479 one way. Prices and availability subject to change. Additional terms may apply.
OSL From BOS Economy Coach Packages on Similar Airlines



Discover our best Finnair flight from Boston BOS to Oslo OSL
To find the best deals on flights to Boston from Oslo with Finnair, just enter your travel dates, filter by Finnair, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.
Return flights from Boston BOS to Oslo OSL with Finnair
If you’re planning a round trip, booking return flights with Finnair is usually the most cost-effective option. With airfares ranging from $614 to $614, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply.
Book one-way Finnair flights from Boston BOS to Oslo OSL
A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way Finnair flight from Boston to Oslo costs from $479. Prices and availability subject to change. Additional terms may apply.
The easy way to find cheap flights to Oslo OSL from Boston BOS with Finnair
To find a cheap Finnair flight from Boston BOS to Oslo OSL, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference.
How to find our best airfare deals on Finnair flights from Boston BOS to Oslo OSL
If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as December, or if you book a flight with a stopover.
Find nonstop flights from Boston BOS to Oslo OSL with Finnair
If you’re keen to be on Oslo soil fast, don’t waste time with a stopover—filter your search results to show direct Finnair flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it.
Flexible airline tickets for Finnair flights from Boston BOS to Oslo OSL
Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.
There are a lot of reasons to book your flights to Oslo OSL from Boston BOS with Finnair on Travelocity
At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.
Airport code | Country | Airport name | Number of flights |
---|---|---|---|
HEL | FIN | Vantaa | 17 |
BGO | NOR | Flesland | 12 |
LHR | GBR | Heathrow | 10 |
CTS | JPN | New Chitose | 4 |
OSL | NOR | Gardermoen | 4 |
FRO | NOR | Floro | 4 |
KEF | ISL | Keflavik Intl. | 4 |
JFK | USA | John F. Kennedy Intl. | 4 |
PVG | CHN | Pudong Intl. | 4 |
TOS | NOR | Langnes | 3 |
Travelers ❤️ these 🏨 after their flight to Oslo

Radisson Blu Airport Hotel, Oslo Gardermoen
Reviewed on Jul 31, 2025

Radisson RED Hotel, Oslo Airport
Reviewed on Jul 29, 2025

Radisson Hotel & Conference Centre Oslo Airport
Reviewed on Jul 29, 2025
Popular Finnair Flight Routes from BOS
Top Finnair Flight Routes from OSL
Top Flights for Finnair originating from BOS
Domestic
- Boston to London (BOS - LHR)
- Miami to Madrid (MIA - MAD)
- New York to London (JFK - LHR)
- New York to Dublin (JFK - DUB)
- New York to Milan (JFK - MXP)
- Washington to London (IAD - LHR)
- Baltimore to London (BWI - LHR)
- New York to Madrid (JFK - MAD)
- Los Angeles to Rome (LAX - FCO)
- New York to Rome (JFK - FCO)
International
- Los Angeles to Rome (LAX - FCO)
- New York to Dublin (JFK - DUB)
- New York to Rome (JFK - FCO)
- Chicago to London (ORD - LHR)
- Los Angeles to London (LAX - LHR)
- New York to Madrid (JFK - MAD)
- New York to Delhi (JFK - DEL)
- San Francisco to London (SFO - LHR)
- Washington to London (IAD - LHR)
- Atlanta to London (ATL - LHR)
Most Popular
- PHL to MIA Flights
- JetBlue Airways Orlando (MCO) to Las Vegas (LAS) flights
- American Airlines Dallas (DFW) to Las Vegas (LAS) flights
- JetBlue Airways Boston (BOS) to Las Vegas (LAS) flights
- JFK to FLL Flights
- BOS to PHL Flights
- BWI to LAS Flights
- DFW to ATL Flights
- PHL to ATL Flights
- Delta Atlanta (ATL) to Las Vegas (LAS) flights
- DFW to MCO Flights
- DFW to CUN Flights
- LAX to DFW Flights
- ORD to DFW Flights
- DFW to DEN Flights
- JetBlue Airways Boston (BOS) to Fort Lauderdale (FLL) flights
- DFW to ORD Flights
- Delta Minneapolis - St. Paul (MSP) to Las Vegas (LAS) flights
- PDX to LAS Flights
- PHL to TPA Flights
- PHL to MCO Flights
- Delta Detroit (DTW) to Las Vegas (LAS) flights
- ATL to DFW Flights
- JFK to DFW Flights
- DFW to MIA Flights
- CLE to MCO Flights
- DFW to SEA Flights
- PHL to LAX Flights
- LAX to SEA Flights
- DFW to LAX Flights