Oslo (OSL) to Buenos Aires (EZE) flight deal from $4717 USD in first class

AAAmerican Airlines

BABritish Airways

Round Trip•First Class

OSL

Oslo Airport, Gardermoen

Oslo, Norway

EZE

Ministro Pistarini International Airport

Buenos Aires, Argentina

$7,033 USD

-33%$4,717 USD

Verified Nov 1, 2025 at 5:00 AM

December 2025

Today

Mon

Tue

Wed

Thu

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Sat

Sun

1$6,908 2$11,413 3$11,413 4$8,851 5 6 7$8,852 8$6,909 9 10$4,966 11$6,909 12$6,908 13$6,908 14$4,966 15$4,966 16$6,909 17$6,909 18$4,966 19 20 21 22 23$8,852 24$8,852 25 26$13,390 27$8,852 28$4,966 29$4,966 30$6,785 31$4,718 1 2 3 4

Good Availability

40% of dates checked are available within 10% of the lowest price

Monday, December 15th, 2025

6 round-trip options

Returning

Sat, Dec 20, 2025•5 Day Trip

$6,909 USD

Google Flights

Returning

Sun, Dec 21, 2025•6 Day Trip

$11,460 USD

Google Flights

Returning

Wed, Dec 24, 2025•9 Day Trip

$4,966 USD

Google Flights

Returning

Thu, Dec 25, 2025•10 Day Trip

$4,966 USD

Google Flights

Returning

Sat, Dec 27, 2025•12 Day Trip

$6,909 USD

Google Flights

Returning

Sun, Dec 28, 2025•13 Day Trip

$6,909 USD

Google Flights