New York City (JFK) to Oslo (OSL) flight deal from $390 USD in economy class

AYFinnair

Round Trip•Economy

JFK

John F. Kennedy International Airport

New York City, United States

OSL

Oslo Airport, Gardermoen

Oslo, Norway

$577 USD

-32%$390 USD

Verified Nov 3, 2025 at 5:29 AM

December 2025

Today

Mon

Tue

Wed

Thu

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Sun

1$417 2$391 3$390 4$469 5$469 6$469 7$399 8$390 9$391 10$390 11$446 12$552 13$571 14$511 15$478 16$567 17$760 18$917 19$1,217 20$1,285 21$1,268 22$1,268 23$750 24$550 25$556 26$597 27$565 28$518 29$445 30$392 31$392 1 2 3 4

Limited Availability

12% of dates checked are available within 10% of the lowest price

Monday, December 22nd, 2025

10 round-trip options

Returning

Sat, Dec 27, 2025•5 Day Trip

$1,310 USD

Google Flights

Returning

Sun, Dec 28, 2025•6 Day Trip

$1,331 USD

Google Flights

Returning

Mon, Dec 29, 2025•7 Day Trip

$1,284 USD

Google Flights

Returning

Tue, Dec 30, 2025•8 Day Trip

$1,268 USD

Google Flights

Returning

Wed, Dec 31, 2025•9 Day Trip

$1,268 USD

Google Flights

Returning

Thu, Jan 1, 2026•10 Day Trip

$1,462 USD

Google Flights

Returning

Fri, Jan 2, 2026•11 Day Trip

$1,683 USD

Google Flights

Returning

Sat, Jan 3, 2026•12 Day Trip

$2,111 USD

Google Flights

Returning

Sun, Jan 4, 2026•13 Day Trip

$2,111 USD

Google Flights

Returning

Mon, Jan 5, 2026•14 Day Trip

$1,447 USD

Google Flights