Cheap flights from the United States to Australia from $273
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to Australia departing on 4/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Round-trip
1 adult
Economy
0 bags
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Cheap round-trip flights
These are some of the best round-trip flight deals from the United States to Australia that have been recently found on momondo from popular airlines, departing in the coming months.
Cheap one-way flights
Flying one-way? These are some of the best deals recently discovered on momondo for flights from the United States to Australia.
Cheap last minute flights
Planning a quick getaway from the United States to Australia? These are the last-minute flight deals available now.
Cheap direct flights
If you prefer a non-stop journey, check out our latest direct flight deals to Australia, so you can enjoy a seamless trip without layovers.
Cheap bus & train deals from theUnited States to Australia
Find recent round-trip train or bus tickets from the United States to Australia.
All round-trip flight deals to Australia
The cheapest plane tickets to Australia found on KAYAK recently.
American Airlines flights from United States to Australia
Our best American Airlines deals on United States to Australia flight tickets
American Airlines![American Airlines]()
Feb 23![American Airlines]()
Mar 9
IAD1:48 pmWashington, D.C. Dulles Intl
25h 37m
2 stops
SYD7:25 amSydney Kingsford Smith
SYD5:25 pmSydney Kingsford Smith
32h 31m
2 stops
IAD9:56 amWashington, D.C. Dulles Intl
American Airlines![American Airlines]()
Feb 23![American Airlines]()
Mar 9
IAD6:12 amWashington, D.C. Dulles Intl
32h 23m
1 stop
SYD6:35 amSydney Kingsford Smith
SYD11:50 amSydney Kingsford Smith
25h 24m
1 stop
IAD9:14 pmWashington, D.C. Dulles Intl
Air Canada flights from United States to Australia
Our best Air Canada deals on United States to Australia flight tickets
Air Canada![Air Canada]()
Feb 9![Air Canada]()
Feb 18
SEA10:35 amSeattle/Tacoma Intl
28h 00m
1 stop
SYD9:35 amSydney Kingsford Smith
SYD11:20 amSydney Kingsford Smith
17h 37m
1 stop
SEA9:57 amSeattle/Tacoma Intl
Air Canada![Air Canada]()
Feb 23![Air Canada]()
Mar 9
SEA10:35 amSeattle/Tacoma Intl
28h 00m
1 stop
SYD9:35 amSydney Kingsford Smith
SYD11:20 amSydney Kingsford Smith
25h 05m
1 stop
SEA5:25 pmSeattle/Tacoma Intl
See travel insights to Australia from
How to get the cheapest flight ticket from United States to Australia
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
Prices
Airlines
Other information
What is the cheapest month to fly to Australia?
The month of August is, on average, the cheapest month to fly to Australia from United States, with most prices found around $894. If you aren’t able to travel during the month of August, then book flights to Australia from United States during February instead. Flights to Australia in February, while not as cheap as those in August, still average around $928.
What is the cheapest day to depart on your flight to Australia?
The cheapest day to depart from United States to Australia is on a Sunday. Travelers who choose to depart for Australia on a Sunday will often find tickets for as low as $979. On the other hand, Friday is the most expensive day to depart from United States because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,041.
What is the cheapest time of day to depart on your flight to Australia?
Flying to Australia from United States in the morning is the least expensive time of day to depart. momondo users have found prices as low as $949 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,126 on average. Flights to Australia from United States at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.
What is the cheapest United States to Australia flight route?
Fly from Los Angeles to Sydney Kingsford Smith for the best United States - Australia flight prices
How far in advance should I book a flight to Australia?
The best time to book a flight to Australia from United States is 9 days out, which is when prices tend to be around $1,539. Keep in mind that you might be able to find cheaper flights to Australia at any time. In fact, our users found flights for as low as $1,159 in the past 72 hours.
What cabin class options are available on United States to Australia flights?
There are 4 cabin classes available to choose from on United States to Australia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
How many flights depart from United States to Australia on average per day?
As of January 2025, there are 43 flights per day flying from United States to Australia. The most common time of day flights depart is 10:00PM, with 100% of flights taking off in the evening.
How many flights depart from United States to Australia on average per week?
As of January 2025, 302 flights take off from United States and land in Australia each week. The most common flight departure day for this route is Sun, with 16% of weekly flights taking off on this day.
Cheap United States to Australia flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from United States to Australia
Best Price Found | $273 |
|---|---|
Fastest flight time | 15h 05m |
Direct flights | Every day |
Airports in Australia | 2 airports |
When did momondo last update prices for flights from United States to Australia?
Prices for flights from United States to Australia refresh daily.
How many operators does momondo search for flights from United States to Australia?
The number of operators available for flights from United States to Australia is 19 as of January 2025.
How old do you have to be to fly from United States to Australia?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from United States to Australia.
What documentation or ID do you need to fly to Australia?
The travel and health documents required for your trip to Australia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Australia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from United States to Australia?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from United States to Australia is Boeing 787-9 Dreamliner (31.79% of total bookings). The next most popular plane models are Boeing 777-300ER (27.53%), Airbus A380-800 (13.93%), and Airbus A380 (8.52%).
Best airlines flying from United States to Australia
Compare and see reviews for airlines that fly from United States to Australia with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $161 | Free Cancellation | Rating 6.3 8,096 reviews | |||
| PriceFrom $183 | Free Cancellation | Rating 7.4 3,212 reviews | |||
| PriceFrom $241 | Free Cancellation | Rating 8.0 9,602 reviews | |||
| PriceFrom $287 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $440 | Free Cancellation | Rating 7.5 440 reviews | |||
| PriceFrom $597 | Free Cancellation | Rating 7.9 2,298 reviews | |||
| PriceFrom $697 | Free Cancellation | Rating 8.0 8,527 reviews | |||
| PriceFrom $721 | Free Cancellation | Rating 8.4 844 reviews | |||
| PriceFrom $724 | Free Cancellation | Rating 6.8 7,094 reviews | |||
| PriceFrom $779 | Free Cancellation | Rating 7.0 8,482 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from United States to Australia?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from United States to Australia. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from United States to Australia with flexible booking policies on momondo?
All flight searches from United States to Australia on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from United States to Australia?
momondo provides multiple filters to help you find the best flight to Australia from United States. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from United States to Australia right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Australia, momondo offers a useful price alert feature which will track prices for flights to Australia from United States and alert you when they change.
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