Update: Some offers mentioned below are no longer available. View the current offers here.Airfare deals are typically only available on limited dates. We recommend that you use Google Flights to find dates to fly, then book through an online travel agency, such as Orbitz, which allows you to cancel flights without penalty by 11pm Eastern Time within one day of booking. Remember: Fares may disappear quickly, so book right away and take advantage of Orbitz’s courtesy cancellation if you’re unable to travel. Additionally, keep in mind that discounted partner fares may not earn miles with US-based carriers.Delta has incredibly affordable fares this week from Newark (EWR) to Australia for travel throughout 2016 — airfares start around $632 round-trip for flights to Brisbane (BNE) and $678 round-trip for flights to Sydney (SYD).While most of the flights in these itineraries are operated by Delta, some of the legs between the US and Australia may be on Virgin Australia. It’s also likely you’ll have two connections en route to your destination, usually via Atlanta and Los Angeles, however these are generally short layovers.Airlines: Delta, Virgin AustraliaRoutes: EWR to SYD and BNECost: $632-$679+ round-trip in economyDates: April 2016 through December 2016Booking Link: OrbitzPay With: American Express Premier Rewards Gold, Citi Prestige or Chase Sapphire Preferred CardSearch for your flight here:Here are a few examples of what you can book:Newark (EWR) to Brisbane (BNE) for $632 on Delta in October:Newark (EWR) to Brisbane (BNE) for $632 on Delta.Newark (EWR) to Sydney (SYD) for $679 on Delta in April:Sign up for our daily newsletterEmail addressSign upI would like to subscribe to The Points Guy newsletters and special email promotions. The Points Guy will not share or sell your email. See privacy policy.Newark (EWR) to Sydney (SYD) for $679 on Delta.Newark (EWR) to Sydney (SYD) for $679 on Delta in July:Newark (EWR) to Sydney (SYD) for $679 on Delta.Maximize Your PurchaseDon’t forget to use a credit card that earns additional points on airfare purchases, such as the American Express Premier Rewards Gold or Citi Prestige (3x on airfare) or the Chase Sapphire Preferred Card (2x on all travel purchases). Check out this post for more on maximizing airfare purchases.H/T: Secret FlyingIf you’re able to score one of these tickets, please share the good news in the comments below!