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Cheap flights from Sydney to Boston from $503

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to Boston departing on 5/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Sydney to Boston

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Sydney to Boston.
Air Canada Logo
9:20 am - 9:35 amSYD-BOS
38h 15m2 stops
Air Canada Logo
5:50 am - 7:20 amBOS-SYD
35h 30m2 stops
$1,074Air Canada
Find Deal
jue., may. 22 - lun., may. 26
Air Canada Logo
9:20 am - 9:57 pmSYD-BOS
26h 37m2 stops
Air Canada Logo
7:00 pm - 7:20 amBOS-SYD
46h 20m2 stops
$1,115Air Canada
Find Deal
mié., jun. 4 - vie., jun. 20
 Logo
4:20 pm - 6:42 pmSYD-BOS
40h 22m2 stops
 Logo
8:00 am - 2:40 pmBOS-SYD
40h 40m1 stop
$1,214
Find Deal
vie., may. 2 - jue., may. 8
 Logo
10:45 am - 5:40 amSYD-BOS
56h 55m2 stops
 Logo
8:00 am - 2:40 pmBOS-SYD
40h 40m1 stop
$1,372
Find Deal
dom., jun. 1 - dom., jun. 8
United Airlines Logo
9:30 am - 7:13 amSYD-BOS
35h 43m1 stop
United Airlines Logo
6:11 pm - 6:55 amBOS-SYD
22h 44m1 stop
$1,405United Airlines
Find Deal
mié., jun. 25 - lun., jul. 28
United Airlines Logo
10:20 am - 7:53 pmSYD-BOS
23h 33m1 stop
United Airlines Logo
2:46 pm - 7:00 amBOS-SYD
26h 14m2 stops
$1,411United Airlines
Find Deal
lun., jun. 16 - lun., jul. 7
Delta Logo
9:25 am - 11:48 pmSYD-BOS
28h 23m1 stop
Delta Logo
10:50 am - 6:35 amBOS-SYD
29h 45m1 stop
$1,461Delta
Find Deal
mié., jun. 4 - vie., jun. 20
Delta Logo
9:25 am - 11:48 pmSYD-BOS
28h 23m1 stop
Delta Logo
10:50 am - 6:35 amBOS-SYD
29h 45m1 stop
$1,468Delta
Find Deal
mié., jun. 4 - vie., jun. 20
Qantas Airways Logo
9:10 am - 4:54 pmSYD-BOS
21h 44m1 stop
Qantas Airways Logo
8:00 am - 7:05 amBOS-SYD
33h 05m1 stop
$1,608Qantas Airways
Find Deal
lun., abr. 28 - lun., may. 5
Qantas Airways Logo
9:10 am - 5:16 pmSYD-BOS
22h 06m1 stop
Qantas Airways Logo
6:06 pm - 7:05 amBOS-SYD
22h 59m1 stop
$2,066Qantas Airways
Find Deal
lun., jun. 30 - mar., jul. 1

Air Canada flights from Sydney to Boston

Our best Air Canada deals on Sydney to Boston flight tickets
Air Canada
May 22
SYD9:20 amSydney Kingsford Smith
38h 15m
2 stops
BOS9:35 amBoston Logan Intl
May 26
BOS5:50 amBoston Logan Intl
35h 30m
2 stops
SYD7:20 amSydney Kingsford Smith
Air Canada
Jun 4
SYD9:20 amSydney Kingsford Smith
26h 37m
2 stops
BOS9:57 pmBoston Logan Intl
Jun 20
BOS7:00 pmBoston Logan Intl
46h 20m
2 stops
SYD7:20 amSydney Kingsford Smith
Air Canada
Jun 4
SYD9:20 amSydney Kingsford Smith
26h 37m
2 stops
BOS9:57 pmBoston Logan Intl
Jun 20
BOS10:20 amBoston Logan Intl
55h 00m
2 stops
SYD7:20 amSydney Kingsford Smith

Japan Airlines flights from Sydney to Boston

Our best Japan Airlines deals on Sydney to Boston flight tickets
Japan Airlines
Jul 17
SYD8:55 amSydney Kingsford Smith
46h 23m
2 stops
BOS5:18 pmBoston Logan Intl
Aug 4
BOS7:10 amBoston Logan Intl
33h 10m
2 stops
SYD6:20 amSydney Kingsford Smith
Japan Airlines
Apr 28
SYD8:55 amSydney Kingsford Smith
47h 42m
2 stops
BOS6:37 pmBoston Logan Intl
May 5
BOS7:50 pmBoston Logan Intl
44h 30m
2 stops
SYD6:20 amSydney Kingsford Smith
Japan Airlines
Apr 30
SYD8:55 amSydney Kingsford Smith
52h 31m
2 stops
BOS11:26 pmBoston Logan Intl
May 5
BOS9:30 amBoston Logan Intl
54h 50m
2 stops
SYD6:20 amSydney Kingsford Smith

See travel insights to Boston from

How to get the cheapest flight ticket from Sydney to Boston

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

What is the cheapest month to fly to Boston?

In general, February is the cheapest month to fly from Sydney to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,203. If you aren’t able to travel during the month of February, then book flights to Boston from Sydney during March instead. Flights to Boston in March, while not as cheap as those in February, still average around $1,204.

What is the cheapest day to depart on your flight to Boston?

The cheapest day to depart from Sydney to Boston is on a Thursday when prices can be found for as low as $1,280. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Saturday is $2,147.

What is the cheapest time of day to depart on your flight to Boston?

According to our data, the cheapest time of day to fly to Boston is in the morning. momondo users have found flights departing from Sydney to Boston in the morning for as low as $1,444. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the afternoon is when there is more demand to fly to Boston, so prices are often more expensive at around $1,844 per ticket.

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

You are more likely to see cheaper flights to Boston from Sydney when booking 22 weeks ahead of your departure date. In general, you can expect to find flights to Boston for around $1,401 when searching 22 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Sydney for as low as $1,182 on momondo.

How have Sydney to Boston flight prices changed over time?

As of April 2025, prices for Sydney to Boston flights are approximately 2% more expensive when compared to flights at the same time last year.

When to book flights from Sydney to Boston

Are you open to changing your travel dates? Check out the ideal times to fly from Sydney to Boston according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Sydney to Boston (SYD to BOS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sydney to Boston

Best Price Found

$503

Fastest flight time

20h 45m

Direct flights

None

Airports in Boston

1 airport
The best one-way flight to Boston from Sydney in the past 72 hours is $503. The best round-trip flight deal from Sydney to Boston found on momondo in the last 72 hours is $1,074.
The fastest flight from Sydney to Boston takes 20h 45m
There are no direct flights from Sydney to Boston. Popular non-direct route for this connection is Sydney Kingsford Smith Airport - Boston Logan Intl Airport.
There is 1 airport near Boston: Boston Logan Intl (BOS)

  • How far is Sydney Kingsford Smith to Boston Logan Intl by plane?

    The distance between Sydney Kingsford Smith and Boston Logan Intl is about 10084.4 mi. Flights usually cover this in 20h 45m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Sydney Kingsford Smith Airport to Boston Logan Intl Airport?

    Prices for flights from Sydney Kingsford Smith Airport to Boston Logan Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Sydney Kingsford Smith Airport to Boston Logan Intl Airport?

  • How old do you have to be to fly from Sydney Kingsford Smith Airport to Boston Logan Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Sydney Kingsford Smith Airport to Boston Logan Intl Airport.

  • What documentation or ID do you need to fly to Boston Logan Intl Airport?

    The travel and health documents you'll need for your trip to Boston Logan Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Boston Logan Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Sydney to Boston?


Best airlines flying from Sydney to Boston

Compare and see reviews for airlines that fly from Sydney to Boston with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $1,036Free CancellationRating
7.4
8,615 reviews
Search United Airlines flights
Qantas AirwaysPriceFrom $1,120Free CancellationRating
7.5
813 reviews
Search Qantas Airways flights
American AirlinesPriceFrom $1,144Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Virgin AustraliaPriceFrom $1,280Free CancellationRating
7.5
396 reviews
Search Virgin Australia flights
DeltaPriceFrom $1,344Free CancellationRating
8.0
7,898 reviews
Search Delta flights

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Hampton Beach
Salem
Ogunquit
Hampton
Old Orchard Beach
Nashua
Cambridge
Plymouth
Brockton
York Beach
Laconia
Concord
Everett
Warwick
Middletown
Wells
Revere
Kennebunkport
Gloucester
Narragansett

Why use momondo?

Why should I use momondo to find a flight deal from Sydney to Boston?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Sydney to Boston for you.

Can I find flights from Sydney to Boston with flexible booking policies on momondo?

Yes. All flights to Boston from Sydney on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Sydney to Boston?

Once you have performed a search for Sydney to Boston flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Sydney to Boston right now. Can momondo alert me if prices change?

Price alerts on flights to Boston from Sydney are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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dom. 4/6
dom. 4/13

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