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Cheap flights from Sydney to Boston from $536

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 6/16. 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.
 Logo
1:15 pm - 8:41 amSYD-BOS
33h 26m3 stops
 Logo
9:46 am - 11:45 amBOS-SYD
35h 59m3 stops
$1,236
Find Deal
Sun, May 11 - Mon, May 19
 Logo
1:15 pm - 7:03 amSYD-BOS
31h 48m3 stops
 Logo
10:04 am - 11:45 amBOS-SYD
35h 41m3 stops
$1,264
Find Deal
Thu, May 8 - Sun, May 11
United Airlines Logo
10:20 am - 11:59 pmSYD-BOS
27h 39m1 stop
United Airlines Logo
2:00 pm - 6:55 amBOS-SYD
26h 55m1 stop
$1,425United Airlines
Find Deal
Thu, Jul 17 - Mon, Aug 4
United Airlines Logo
10:20 am - 6:56 pmSYD-BOS
22h 36m2 stops
United Airlines Logo
5:55 pm - 7:00 amBOS-SYD
23h 05m1 stop
$1,426United Airlines
Find Deal
Tue, Jul 29 - Tue, Aug 19
Delta Logo
9:25 am - 10:51 pmSYD-BOS
27h 26m2 stops
Delta Logo
3:05 pm - 6:35 amBOS-SYD
25h 30m2 stops
$1,435Delta
Find Deal
Wed, Jul 30 - Tue, Aug 19
Delta Logo
9:25 am - 12:10 amSYD-BOS
28h 45m1 stop
Delta Logo
4:25 pm - 6:35 amBOS-SYD
24h 10m1 stop
$1,437Delta
Find Deal
Mon, Jul 7 - Mon, Aug 4
Qantas Airways Logo
9:10 am - 5:15 pmSYD-BOS
22h 05m1 stop
Qantas Airways Logo
8:20 am - 7:05 amBOS-SYD
32h 45m1 stop
$1,461Qantas Airways
Find Deal
Fri, Jul 18 - Mon, Aug 25
Qantas Airways Logo
9:10 am - 5:15 pmSYD-BOS
22h 05m1 stop
Qantas Airways Logo
5:33 pm - 7:05 amBOS-SYD
23h 32m1 stop
$1,469Qantas Airways
Find Deal
Fri, Jul 18 - Mon, Aug 25
American Airlines Logo
10:25 am - 8:28 pmSYD-BOS
24h 03m2 stops
American Airlines Logo
4:15 pm - 7:05 amBOS-SYD
24h 50m2 stops
$1,517American Airlines
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Wed, Jun 25 - Mon, Jul 28
American Airlines Logo
9:10 am - 10:14 amSYD-BOS
39h 04m2 stops
American Airlines Logo
12:26 pm - 7:05 amBOS-SYD
28h 39m2 stops
$1,556American Airlines
Find Deal
Fri, Jul 4 - Tue, Aug 5

Air Canada flights from Sydney to Boston

Our best Air Canada deals on Sydney to Boston flight tickets
Air Canada
Oct 13
SYD10:20 amSydney Kingsford Smith
26h 50m
2 stops
BOS10:10 pmBoston Logan Intl
Oct 19
BOS4:50 pmBoston Logan Intl
48h 30m
2 stops
SYD8:20 amSydney Kingsford Smith
Air Canada
Jul 29
SYD9:20 amSydney Kingsford Smith
46h 17m
3 stops
BOS5:37 pmBoston Logan Intl
Aug 17
BOS5:50 amBoston Logan Intl
59h 30m
2 stops
SYD7:20 amSydney Kingsford Smith
Air Canada
Jul 8
SYD9:20 amSydney Kingsford Smith
46h 53m
2 stops
BOS6:13 pmBoston Logan Intl
Aug 3
BOS5:50 amBoston Logan Intl
59h 30m
2 stops
SYD7:20 amSydney Kingsford Smith

Delta flights from Sydney to Boston

Our best Delta deals on Sydney to Boston flight tickets
Delta
Jul 30
SYD9:25 amSydney Kingsford Smith
27h 26m
2 stops
BOS10:51 pmBoston Logan Intl
Aug 19
BOS3:05 pmBoston Logan Intl
25h 30m
2 stops
SYD6:35 amSydney Kingsford Smith
Delta
Jul 7
SYD9:25 amSydney Kingsford Smith
28h 45m
1 stop
BOS12:10 amBoston Logan Intl
Aug 4
BOS4:25 pmBoston Logan Intl
24h 10m
1 stop
SYD6:35 amSydney Kingsford Smith
Delta
Jul 5
SYD9:25 amSydney Kingsford Smith
23h 47m
2 stops
BOS7:12 pmBoston Logan Intl
Jul 21
BOS6:30 amBoston Logan Intl
34h 05m
1 stop
SYD6:35 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 typical price of a round-trip flight between Sydney and Boston?

What is the cheapest month to fly to Boston?

In general, March 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 $1,187. If you aren’t able to travel during the month of March, then book flights to Boston from Sydney during February instead. Flights to Boston in February, while not as cheap as those in March, still average around $1,203.

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 $1,229 on momondo.

How have Sydney to Boston flight prices changed over time?

As of April 2025, prices for Sydney to Boston flights are approximately 1% 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

$536

Fastest flight time

21h 08m

Direct flights

None

Airports in Boston

1 airport
The best one-way flight to Boston from Sydney in the past 72 hours is $536. The best round-trip flight deal from Sydney to Boston found on momondo in the last 72 hours is $1,236.
The fastest flight from Sydney to Boston takes 21h 08m
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 21h 08m, 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
8,667 reviews
Search United Airlines flights
Qantas AirwaysPriceFrom $1,120Free CancellationRating
7.5
819 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
398 reviews
Search Virgin Australia flights
DeltaPriceFrom $1,344Free CancellationRating
8.0
7,917 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
Plymouth
York Beach
Cambridge
Brockton
Laconia
Concord
Everett
Warwick
Middletown
Wells
Narragansett
Kennebunkport
Revere
Gloucester

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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