Austrian AirlinesOSAustrian Airlines
One Way•Economy
United StatesEWR

Newark Liberty Airport

Newark, United States
BulgariaSOF

Sofia Airport

Sofia, Bulgaria
$516 USD
-31%$358 USD
Verified Apr 6, 2026 at 10:02 AM
Fair Availability
20% of dates checked are available within 10% of the lowest price

Tuesday, April 21st, 2026

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