SYD - BOS

$868 Find Cheap Flights from Sydney to Boston – Compare and Save

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Everything you should know

Cheapest return flight
$1,261
Typical prices: $1,604-$2,360
Air Canada
Sun 4/11Fri 16/11
SYD - BOS • 2 stops
Cheapest one-way flight
$868
Typical prices: $987-$1,691
American Airlines
Sat 17/11
SYD - BOS • 2 stops
Direct flights
There are currently no direct flights between Sydney and Boston. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
in advance
Our data shows that travellers who book at least 14 weeks in advance save around 24% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 12% price drop
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Cheapest • Avg $1,833 (return)
Shortest trip • 23h 20m (one-way)
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Insights
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We hope you enjoy your trip to Boston!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Sydney to Boston (SYD-BOS)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Sydney to Boston

Wed, 4 Nov - Mon, 16 Nov
Air Canada Logo
11:20 - 21:28SYD  Sydney Kingsford Smith-BOS Boston Logan Intl
26h 08m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
15:30 - 09:35BOS  Boston Logan Intl-SYD Sydney Kingsford Smith
26h 05m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl
$1,261Air Canada
17 hours ago
Wed, 4 Nov - Mon, 16 Nov
Air Canada Logo
11:20 - 21:28SYD  Sydney Kingsford Smith-BOS Boston Logan Intl
26h 08m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
10:25 - 09:35BOS  Boston Logan Intl-SYD Sydney Kingsford Smith
31h 10m3 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl Vancouver Intl
$1,271Air Canada
17 hours ago
Tue, 10 Nov - Wed, 11 Nov
Multiple Airlines Logo
11:20 - 19:14SYD  Sydney Kingsford Smith-BOS Boston Logan Intl
23h 54m2 stops Vancouver Intl Chicago O'Hare Intl
Multiple Airlines Logo
19:40 - 09:35BOS  Boston Logan Intl-SYD Sydney Kingsford Smith
45h 55m2 stops Toronto Pearson Intl Vancouver Intl
$1,335Multiple Airlines
3 hours ago
Wed, 4 Nov - Mon, 16 Nov
Qantas Airways Logo
11:10 - 16:29SYD  Sydney Kingsford Smith-BOS Boston Logan Intl
21h 19m1 stop Los Angeles
Qantas Airways Logo
14:25 - 09:00BOS  Boston Logan Intl-SYD Sydney Kingsford Smith
26h 35m1 stop Los Angeles
$1,404Qantas Airways
17 hours ago
Wed, 27 Jan - Sun, 31 Jan
American Airlines Logo
11:20 - 09:37SYD  Sydney Kingsford Smith-BOS Boston Logan Intl
38h 17m2 stops Los Angeles Washington, D.C. Reagan-National
American Airlines Logo
13:33 - 09:00BOS  Boston Logan Intl-SYD Sydney Kingsford Smith
27h 27m2 stops Chicago O'Hare Intl Los Angeles
$1,423American Airlines
16 hours ago
Wed, 27 Jan - Sun, 31 Jan
American Airlines Logo
11:20 - 09:28SYD  Sydney Kingsford Smith-BOS Boston Logan Intl
38h 08m2 stops Los Angeles New York John F Kennedy Intl
American Airlines Logo
14:21 - 09:00BOS  Boston Logan Intl-SYD Sydney Kingsford Smith
26h 39m1 stop Los Angeles
$1,423American Airlines
16 hours ago
Wed, 21 Oct - Tue, 10 Nov
Qantas Airways Logo
10:10 - 16:39SYD  Sydney Kingsford Smith-BOS Boston Logan Intl
21h 29m1 stop Los Angeles
Qantas Airways Logo
14:25 - 09:00BOS  Boston Logan Intl-SYD Sydney Kingsford Smith
26h 35m1 stop Los Angeles
$1,427Qantas Airways
3+ days ago
Wed, 4 Nov - Mon, 16 Nov
Delta Logo
10:40 - 20:30SYD  Sydney Kingsford Smith-BOS Boston Logan Intl
25h 50m1 stop Los Angeles
Delta Logo
11:00 - 08:30BOS  Boston Logan Intl-SYD Sydney Kingsford Smith
29h 30m2 stops Salt Lake City Los Angeles
$1,506Delta
17 hours ago
Tue, 27 Oct - Wed, 4 Nov
Delta Logo
09:40 - 21:08SYD  Sydney Kingsford Smith-BOS Boston Logan Intl
26h 28m2 stops Los Angeles Atlanta Hartsfield-Jackson
Delta Logo
12:05 - 08:30BOS  Boston Logan Intl-SYD Sydney Kingsford Smith
28h 25m2 stops Minneapolis St Paul Los Angeles
$1,506Delta
1 day ago
Thu, 5 Nov - Thu, 12 Nov
British Airways Logo
11:10 - 20:08SYD  Sydney Kingsford Smith-BOS Boston Logan Intl
24h 58m2 stops Los Angeles Philadelphia
British Airways Logo
14:25 - 09:00BOS  Boston Logan Intl-SYD Sydney Kingsford Smith
26h 35m1 stop Los Angeles
$1,530British Airways
1 day ago
Booking Insights

Price, demand, and travel trends for Sydney to Boston flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

How much is a return flight from Sydney to Boston?

Return flights from Sydney to Boston typically range from $1,604 to $2,360. The lowest price found in the past 5 days was $1,261 on Air Canada.

What's the cheapest day of the week to fly from Sydney to Boston?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Sydney to Boston. It’s 8% cheaper than the average day, while Friday is the most expensive, with prices 27% higher.

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

•February is the cheapest month to fly from Sydney to Boston at $1,595 return.
•December ($2,171) and July ($1,999) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 36% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Sydney to Boston the cheapest?

Flights from Sydney to Boston are cheapest 14 weeks before departure. Booking in this window typically costs about 24% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for Sydney to Boston flights

Low season

February

Cheapest flight

$868
Beat the crowds with an average 64% drop in traveller numbers.
The most popular month to fly with an average 96% increase in traveller numbers.
One-way flight from Sydney to Boston

When to book flights from Sydney to Boston

Are your dates flexible? Find out the best times to travel from Sydney to Boston based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Sydney to Boston flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • Which cabin classes can I book on flights from Sydney to Boston?

    Three cabin classes are available on flights from Sydney to Boston:

    • Economy class
    • Premium Economy Class
    • Business Class

  • How long is a flight from Sydney to Boston?

    A direct flight from Sydney to Boston takes 00m, covering 26,134 km.

  • Do I need a passport to fly from Sydney to Boston?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Sydney to Boston flight?

    Return flights from Sydney to Boston range from $1,604 to $2,360, with an average of $1,805 over the past 12 months. Anything below $1,604 counts as a good deal.

  • How expensive are last-minute Sydney to Boston flights?

    Last-minute fares on this route (booked within two weeks of departure) run 18% above the $1,805 route average. Book 14 weeks before departure for the lowest fares.

  • How are flight prices from Sydney to Boston looking right now?

    One-way fares from Sydney to Boston are currently lower than usual. Average one-way flight prices are about $998, which is 15% below the typical average for this route.

  • Which car hire options are available at Boston Logan Intl Airport (BOS)?

    Boston Logan Intl Airport (BOS) hosts 5 major car hire companies, with daily rates starting from around $33 for economy cars. Top options include:

    • Dollar
    • Hertz
    • Budget
    • Thrifty
    • Sixt

  • Which airports can I use when flying from Sydney to Boston?

    Flights from Sydney to Boston usually depart from Sydney Kingsford Smith (SYD) and arrive at Boston Logan Intl (BOS).

  • Which airports do connecting flights from Sydney to Boston pass through?

    One-stop flights from Sydney to Boston most commonly connect through:

    • Los Angeles (LAX) – 66% of one-stop connections
    • San Francisco (SFO) – 23% of one-stop connections
    • Dallas/Fort Worth (DFW) – 7% of one-stop connections
    • Doha Hamad Intl (DOH) – 2% of one-stop connections

  • Can I save money by using flexible dates for flights from Sydney to Boston?

    Yes. Flexible dates can save you up to 28% on flights from Sydney to Boston. Tuesday is the cheapest departure day at $1,675 return on average, while Friday is the most expensive at $2,307, a difference of $632.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different stopover airport from Sydney to Boston?

    Flying via Dallas/Fort Worth (DFW) gives the shortest average 1-stop total travel time of 22h 48m, compared to 23h 20m via San Francisco (SFO) and 23h 54m via Los Angeles (LAX).

  • What is the time difference between Sydney and Boston?

    Boston is 15 hours behind Sydney (Eastern Time vs Eastern Australia Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Boston?

    Some of the most popular sights in Boston are John B. Hynes Veterans Memorial Convention Center, Boston Marriott Copley Place, and Sheraton Boston Hotel. These are among the most viewed places in Boston on KAYAK.

  • Is there an airport lounge I can use at Sydney Airport while I wait to board my flight?

    Yes; whichever terminal you're flying from, there will be an airport lounge within easy walking distance of your gate at Sydney Airport. It has around a dozen lounges spread across all of its passenger terminals, clustered mostly in terminal 1 (the airport's busiest terminal). Some of these lounges are airline lounges, which you may be able to access with your ticket depending on which airline and ticket class you choose, and some are pay-per-access. Tickets to Sydney Airport's Plaza Premium Lounge start at around A$ 40 per person for a 3h slot. You'll be able to enjoy premium food, a wide variety of free beer, liquor, wine, and non-alcoholic beverages, and more tranquil conditions than the busy terminal.

  • How should I travel to central Boston from Boston Airport?

    There's a free shuttle bus called the Silver Line Bus (SL1), which will take you from your terminal to South Station in central Boston. The journey takes around 25-30min, and from there you can easily transfer wherever you need to go in Boston, as South Station has a metro stop on the red line, which connects to all of Boston's other subway lines. If you have a lot of luggage or would just rather be dropped off at your door, you can get a taxi; it'll cost about $25-30 (A$ 33-38) and should take under 20min, depending on traffic conditions. You can get the shuttle bus or catch a taxi from bus stops and taxi ranks directly outside every terminal.

Your guide to booking Sydney to Boston flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Friday. On this route, Tuesday flights average $1,675, about $632 less than Friday fares (27% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 14 weeks before you fly. On this route, that window historically saves about 24% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Sydney to Boston trip for February. Fares historically average $1,595 return in that month – typically $576 less than the most expensive month, which is December (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Boston Logan Intl Airport.

    • Hyatt Regency Boston Harbor
    • Hilton Boston Logan Airport
    • Hilton Garden Inn Boston Logan Airport
  • If you're leaving your car at Sydney Airport (SYD) while you're away, you can park in car park P7, adjacent to the international terminal. The walk to the terminal takes around 2–5min. Prices start at approx. A$ 20 daily, but if you book in advance, you'll be more likely to get a better deal.
  • Boston Airport (BOS) has a huge variety of hotels nearby and even includes two on-site hotels; the Hilton Boston Logan Airport and the Hyatt Regency Harborside are both on the premises at Boston Airport.
  • From Sydney, you can get a train to the airport for around A$ 18.50; the train takes about 13min from the centre of the city. You can also hop in a taxi for approx. 20min (depending on traffic), which will cost about A$ 50.

More options for your flight from Sydney to Boston

Complete your trip to Boston with a hotel stay or car hire