Oslo (OSL) to Buenos Aires (EZE) flight deal from $5112 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

$13,404 USD

-62%$5,112 USD

Verified Apr 3, 2026 at 5:55 AM

May 2026

Today

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27 28 29 30 1 2 3 4 5 6 7$13,920 8 9 10 11 12 13 14$11,911 15 16 17 18$13,931 19$11,867 20 21 22$7,390 23 24 25$13,920 26$13,920 27$13,920 28$11,900 29$5,370 30 31

Extremely Rare Availability

1% of dates checked are available within 10% of the lowest price

Friday, May 29th, 2026

8 round-trip options

Returning

Wed, Jun 3, 2026•5 Day Trip

$5,370 USD

Google Flights

Returning

Fri, Jun 5, 2026•7 Day Trip

$11,934 USD

Google Flights

Returning

Sat, Jun 6, 2026•8 Day Trip

$7,389 USD

Google Flights

Returning

Sun, Jun 7, 2026•9 Day Trip

$7,390 USD

Google Flights

Returning

Mon, Jun 8, 2026•10 Day Trip

$7,390 USD

Google Flights

Returning

Tue, Jun 9, 2026•11 Day Trip

$7,390 USD

Google Flights

Returning

Wed, Jun 10, 2026•12 Day Trip

$7,390 USD

Google Flights

Returning

Fri, Jun 12, 2026•14 Day Trip

$11,935 USD

Google Flights