$588 Find Cheap Flights from Boston to Australia - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Boston to Australia departing on 8/4. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
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Cheap Flights from Boston to Australia

Cheapest round-trip prices found by our users on KAYAK in the last 72 hours
Sydney
Sydney1 stop$1,173
Melbourne
Melbourne1 stop$1,150
Brisbane
Brisbane1 stop$1,241
Perth
Perth2 stops$1,327
Cairns
Cairns2 stops$1,447
Adelaide
Adelaide1 stop$1,237
Hobart
Hobart2 stops$1,313
Maroochydore
Maroochydore2 stops$1,204
Sydney
Sydney1 stop$1,173
Melbourne
Melbourne1 stop$1,150
Brisbane
Brisbane1 stop$1,241
Perth
Perth2 stops$1,327
Cairns
Cairns2 stops$1,447
Adelaide
Adelaide1 stop$1,237
Hobart
Hobart2 stops$1,313
Maroochydore
Maroochydore2 stops$1,204

Book Cheap Boston to Australia Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Boston to Australia that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Boston to Australia

Wed, Oct 21 - Wed, Nov 4
Qantas Airways Logo
11:00 am - 6:45 am
BOS
-
MEL
28h 45m
1 stop
Qantas Airways Logo
10:45 pm - 6:18 am
MEL
-
BOS
23h 33m
1 stop
$1,150Qantas Airways
Wed, Oct 21 - Wed, Nov 4
Qantas Airways Logo
11:00 am - 6:45 am
BOS
-
MEL
28h 45m
1 stop
Qantas Airways Logo
10:45 pm - 6:18 am
MEL
-
BOS
23h 33m
1 stop
$1,151Qantas Airways
Mon, Aug 3 - Sun, Aug 16
American Airlines Logo
5:52 pm - 6:55 am
BOS
-
SYD
23h 03m
1 stop
American Airlines Logo
9:10 am - 7:43 pm
SYD
-
BOS
24h 33m
2 stops
$1,173American Airlines
Sun, Aug 2 - Sun, Aug 16
American Airlines Logo
5:33 pm - 7:30 am
BOS
-
SYD
23h 57m
1 stop
American Airlines Logo
9:10 am - 7:43 pm
SYD
-
BOS
24h 33m
2 stops
$1,176American Airlines
Wed, Jul 29 - Wed, Aug 5
United Airlines Logo
6:26 pm - 7:00 am
BOS
-
SYD
22h 34m
1 stop
United Airlines Logo
10:20 am - 5:04 pm
SYD
-
BOS
20h 44m
1 stop
$1,179United Airlines
Mon, Jul 27 - Mon, Aug 10
United Airlines Logo
6:27 pm - 7:00 am
BOS
-
SYD
22h 33m
1 stop
United Airlines Logo
9:30 am - 5:21 pm
SYD
-
BOS
21h 51m
1 stop
$1,180United Airlines
Mon, Aug 31 - Wed, Sep 9
Delta Logo
4:30 pm - 7:50 am
BOS
-
MEL
25h 20m
1 stop
Delta Logo
10:00 am - 11:51 pm
MEL
-
BOS
27h 51m
1 stop
$1,206Delta
Sun, Aug 23 - Tue, Sep 8
Qatar Airways Logo
10:00 pm - 3:00 pm
BOS
-
ADL
27h 30m
1 stop
Qatar Airways Logo
10:00 pm - 3:15 pm
ADL
-
BOS
30h 45m
1 stop
$1,237Qatar Airways
Wed, Oct 28 - Fri, Nov 6
Delta Logo
10:55 am - 7:20 am
BOS
-
BNE
30h 25m
1 stop
Delta Logo
10:40 am - 11:54 pm
BNE
-
BOS
28h 14m
1 stop
$1,241Delta
Sun, Aug 16 - Sun, Sep 6
Qatar Airways Logo
10:00 pm - 3:00 pm
BOS
-
ADL
27h 30m
1 stop
Qatar Airways Logo
10:00 pm - 3:15 pm
ADL
-
BOS
30h 45m
1 stop
$1,251Qatar Airways
Booking Insights

KAYAK's insights & trends for Boston to Australia flights

Get data-powered insights and trends into flights from Boston to Australia to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly from Boston to Australia?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Boston to Australia, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Boston to Australia is February, when tickets cost $179 (return) on average. On the other hand, the most expensive months are April and July, when the average cost of round-trip tickets is $956 and $877 respectively.

How far in advance should I book a flight from Boston to Australia?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Boston to Australia, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Boston to Australia, you should book around 4 weeks before departure, which saves you about 9% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 5 weeks before departure.

Good to know

Low seasonMay
Cheapest flight$588
Best time to beat the crowds with an average 7% drop in price.
Most popular time to fly with an average 19% increase in price.
Flight from Boston to Sydney

FAQs - booking Australia flights

  • Which airport in Australia should I fly to from Boston?

    Sydney Airport (SYD) is Australia's largest and busiest airport, servicing frequent international flights from Boston. The airport is an excellent fit for travelers seeking to explore Australia's largest city. This airport also features reliable and convenient connections to other cities and attractions in Australia, including domestic flights and ground transportation options. However, if you’re visiting Western Australia, book a flight to Perth International Airport (PER), which is the hub for international flights in this region.

  • Can I rent a car at airports in Australia?

    Yes. If you’d like to get behind the wheel during your stay in Australia, you’ll find car rental counters on-site at all major international airports in the country. Chauffeur services are also available, which may be a more comfortable option for first-timer visitors.

  • What are the public transportation options from SYD to the city center of Sydney?

    Public buses, taxis, and public transport rail offer frequent connections from SYD to downtown Sydney. You can catch a Sydney Bus to the city center from the arrivals levels of Terminals 1 and 3. However, you will need an Opal transport card for the Sydney Bus Service to the city center. Each terminal at SYD features a taxi rank, while the Airport Link train service to the city center is available from Terminals 1, 2, and 3.

  • What are some things to do during a layover at SYD?

    If you are stuck at SYD during a layover, you can pass time at the airport lounges, which are accessible by paying at poor or purchasing a membership pass. The airport also offers free shower facilities, ideal for freshening up after the long-haul flight from Boston. The airport shower facilities are located within Terminal 1.

  • How does KAYAK find such low prices on flights from Boston to Australia?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Boston to Australia.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Boston to Australia?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Boston to Australia is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Boston to Australia?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Boston to Australia with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Boston to Australia?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Boston to Australia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Top tips for finding cheap flights to Australia

  • Flights from Boston to Australia include at least one layover along the way. The stopover is usually at Los Angeles International Airport (LAX) or San Francisco International Airport (SFO); however, this schedule may vary depending on the flight operator. The primary airlines servicing Boston to Australia flights include American Airlines, Delta, and Qantas Airlines.
  • You will need a valid US passport and a visa or an authorized Electronic Travel Authority (ETA) to enter Australia. If you hold a valid passport, you can acquire an Australian ETA, ideal for stays up to 90 days. The ETA remains valid for 12 months from the date of issue, and you can make several journeys of up to three months with the same permit throughout the year.
  • If you need to freshen up before your long-haul flight to Australia, you can use the showers available in the Club Lounge at Terminal E and the American Airlines Admirals Club at Terminal B. You can access the latter by paying at the door, while the former is exclusive to members only.
  • If you’d like to savor a meal before your long-haul flight from Boston to Australia, check out the dining options at Boston Logan International Airport (BOS). The airport features plenty of restaurants and cafes, with options in every terminal.

Everything you need to know for your flight from Boston to Australia

Information on your arrival and departure airports