Three major Australian airlines have launched massive flight sales, with Jetstar dropping exclusive fares for international flights departing from Perth. Jetstar is giving Perth residents a chance to grab a cheap overseas holiday. In addition to the flight sale, the airline announced a new cabin crew, which will be based at Perth Airport. Advertisement AdvertisementAdvertisement AdvertisementThe airline's operating officer Matt Franzi said Jetstar's expansion was the perfect opportunity for Perth residents to snag a holiday deal. Picture: NewsWire / David SwiftPerth residents can catch a one-way economy flight to Sydney for $299 or make the trip to Melbourne for $329.