How to Find Cheap Flights to Australia

The Short Answer

Fly into Brisbane instead of Sydney or Melbourne, book 2-4 months ahead, travel during shoulder season (March-May or September-November), and use fare alert tools to catch sales. Round-trip fares from the US can drop to $600-$900 with the right strategy, compared to the $1,200+ most people pay.

The Brisbane Secret

This is the single biggest tip for saving money on Australia flights. Brisbane has become the cheapest gateway to Australia from the US, and it's not even close.

American, Delta, and United all launched nonstop service to Brisbane in recent years, creating fierce competition on the route. That competition means lower fares. At roughly $859 round trip, you're saving nearly $300 or more compared to flying into Sydney or Melbourne direct.

Here's the thing: even if your final destination is Sydney or Melbourne, it's still cheaper to fly into Brisbane and grab a domestic connection. Budget carriers like Jetstar and Virgin Australia run constant flights between Australian cities for $50-$150 one-way. Do the math: an $859 flight to Brisbane plus a $100 hop to Sydney is still cheaper than a $1,200 direct flight to Sydney.

Other Airports Worth Checking

• Sydney (SYD): The most popular entry point with the most nonstop options from LAX, SFO, Dallas, and Houston. Higher demand means higher prices, but sales do happen.
• Melbourne (MEL): United and Virgin Australia fly nonstop from LAX. Slightly cheaper than Sydney on average.
• Honolulu as a stepping stone: Jetstar flies nonstop from Honolulu to both Sydney and Brisbane. A cheap domestic flight to Hawaii plus a Jetstar fare can sometimes beat direct US-Australia fares.

Best Time to Book

The sweet spot for booking Australia flights is 2-4 months before departure. Book too early and airlines haven't released their competitive fares yet. Book too late and you're paying the desperation premium.

For peak season travel (December-February, which is summer in Australia), push your booking window to 4-6 months ahead. These flights fill up fast, especially around Christmas and New Year's when Australians abroad are also flying home.

Set price alerts on Google Flights for your route. Prices fluctuate constantly on transpacific routes, and a fare that's $1,100 today might drop to $750 next week during a flash sale.

When to Fly for the Cheapest Fares

Remember, Australia's seasons are reversed. Their summer is our winter and vice versa.

Cheapest Months

• March-May (Australia's autumn): Fares drop significantly as peak summer ends. Weather is still warm in most of Australia, and tourist crowds thin out. This is the best combination of price and weather.
• September-November (Australia's spring): Another shoulder season sweet spot. Fares are 20-40% lower than peak, wildflowers bloom in Western Australia, and the weather's warming up nicely.
• June-August (Australia's winter): The cheapest period overall, but it's winter. Northern Australia (Cairns, Darwin) stays warm year-round though, making it perfect for a winter escape to the Great Barrier Reef.

Most Expensive Months

• December-February: Peak summer in Australia. Everyone wants to go, and airlines know it. Expect to pay 40-60% more than shoulder season.
• Holiday periods: Christmas, New Year's, and school holidays (late June-July) spike prices further.

Best Days to Depart

Tuesday and Wednesday departures are consistently cheaper than weekend flights. Since transpacific flights are long anyway, the day of week matters less for your schedule but a lot for your wallet. A midweek departure can save $100-$200 on the same route.

The Best Search Tools

Don't rely on a single search engine. Each one has strengths for Australia routes.

• Google Flights: Best overall starting point. The calendar view shows you the cheapest dates at a glance, and the Explore map can reveal airports you hadn't considered. Set price tracking and let Google email you when fares drop.
• Skyscanner: Great at surfacing budget carrier fares that other engines miss. Use the "Whole month" view to find the cheapest departure dates. Skyscanner also searches smaller OTAs that sometimes have lower fares.
• Momondo: Consistently finds competitive fares by searching consolidators and smaller booking sites. Worth a final check before purchasing.
• Going.com (formerly Scott's Cheap Flights): Their premium tier sends alerts for mistake fares and flash sales to Australia. Round trips under $500 have been found through this service.

Search across these tools, then book directly on the airline's website. You'll get better rebooking options and customer service if plans change.

Airlines to Know

Full-Service Carriers

• Qantas: Australia's flag carrier with the most nonstop routes from the US. Premium service but premium pricing. Watch for sales, especially on their LAX-Sydney and LAX-Melbourne routes.
• United Airlines: Flies nonstop from SFO and Houston to Sydney, and SFO to Brisbane and Melbourne. Often cheaper than Qantas and earns MileagePlus miles.
• American Airlines: Nonstop from Dallas and LAX to Sydney, and from Dallas to Brisbane. Competitive pricing and AAdvantage miles.
• Delta: Nonstop LAX-Sydney and has added Brisbane service. SkyMiles members benefit from partnership options.

Budget and Value Carriers

• Jetstar: Qantas's budget arm. Flies Honolulu to Sydney and Brisbane. Base fares start low but bags and food cost extra.
• Virgin Australia: Not technically a budget carrier, but prices competitively against Qantas. Nonstop LAX-Sydney and LAX-Melbourne routes.
• Fiji Airways: A hidden gem. Connect through Fiji's Nadi airport from LAX or SFO. Fares are often $200-$400 cheaper than nonstops, and you can add a Fiji stopover for free or low cost.

The Stopover Strategy

One-stop flights to Australia are almost always cheaper than nonstops. And some stopovers are destinations in themselves.

• Fiji (Fiji Airways): Stop in Nadi for a few days of beaches and resorts, then continue to Australia. Fiji Airways often allows free or cheap stopovers.
• New Zealand (Air New Zealand): Connect through Auckland. If you're already traveling that far, adding a few days in New Zealand makes sense.
• Asia (Singapore Airlines, Cathay Pacific, ANA): Connect through Singapore, Hong Kong, or Tokyo. These airlines offer premium service at competitive prices, and Asian stopovers add another dimension to your trip.
• Hawaii (various carriers): Break up the brutal 15-hour flight with a few days in Honolulu, then continue on Jetstar.

Adding a stop adds 4-8 hours of travel time but can save $200-$500. On a trip that's already 15+ hours nonstop, a stopover in an interesting city is more appealing than it sounds.

Use Points and Miles

Australia is one of the best uses of airline miles because paid fares are so expensive. A business class ticket to Sydney can cost $8,000+, making points redemptions incredibly valuable.

• American Airlines AAdvantage: Book Qantas business class for 70,000-80,000 miles one-way. One of the best sweet spots for Australia.
• Alaska Airlines Mileage Plan: Partners with Qantas, Fiji Airways, and Cathay Pacific. Excellent value on business class redemptions.
• United MileagePlus: Book United or Star Alliance partner flights from 40,000 miles one-way in economy.
• Chase/Amex/Capital One points: Transfer to partner airlines for maximum value. A single credit card sign-up bonus can cover economy round-trip.

Domestic Flights Within Australia

Once you land, getting around Australia by air is straightforward and affordable if you plan ahead.

• Jetstar: Rock-bottom fares between major cities. Sydney to Melbourne from $39. Watch for sales.
• Virgin Australia: Slightly more expensive than Jetstar but includes more perks.
• Rex Airlines: Regional carrier covering smaller cities and routes the big airlines skip.
• Bonza: A newer ultra-low-cost carrier connecting smaller Australian cities at budget prices.

Book domestic Australian flights 3-6 weeks ahead for the best prices. Same-day fares can be three to four times the advance purchase price.