SYD - BOS

$679 Find Cheap Flights from Sydney to Boston – Compare and Save

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Everything you should know

Cheapest return flight
$1,336
Typical prices: $1,361-$2,136
Air Canada
Sun 21/10Sun 28/10
SYD - BOS • 2 stops
Cheapest one-way flight
$679
Typical prices: $881-$1,473
Multiple Airlines
Sat 20/10
SYD - BOS • 3 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
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When to book
in advance
Our data shows that travellers who book at least 17 weeks in advance save around 32% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 32% price drop
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Cheapest • Avg $1,820 (return)
Shortest trip • 22h 37m (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, 21 Oct - Wed, 28 Oct
Air Canada Logo
10:20 - 09:50SYD  Sydney Kingsford Smith-BOS Boston Logan Intl
38h 30m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
05:30 - 08:35BOS  Boston Logan Intl-SYD Sydney Kingsford Smith
36h 05m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl
$1,336Air Canada
Mon, 19 Oct - Mon, 26 Oct
Air Canada Logo
10:20 - 11:50SYD  Sydney Kingsford Smith-BOS Boston Logan Intl
40h 30m2 stops Vancouver Intl Toronto Pearson Intl
Air Canada Logo
15:30 - 08:35BOS  Boston Logan Intl-SYD Sydney Kingsford Smith
26h 05m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl
$1,347Air Canada
Mon, 2 Nov - Tue, 17 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
10:25 - 09:35BOS  Boston Logan Intl-SYD Sydney Kingsford Smith
31h 10m3 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl Vancouver Intl
$1,452Multiple Airlines
Wed, 21 Oct - Wed, 28 Oct
Multiple Airlines Logo
10:20 - 19:22SYD  Sydney Kingsford Smith-BOS Boston Logan Intl
24h 02m2 stops Vancouver Intl Chicago O'Hare Intl
Multiple Airlines Logo
05:30 - 08:35BOS  Boston Logan Intl-SYD Sydney Kingsford Smith
36h 05m3 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl Vancouver Intl
$1,453Multiple Airlines
Mon, 19 Oct - Mon, 26 Oct
Qantas Airways Logo
10:10 - 16:39SYD  Sydney Kingsford Smith-BOS Boston Logan Intl
21h 29m1 stop Los Angeles Los Angeles
Qantas Airways Logo
14:25 - 09:00BOS  Boston Logan Intl-SYD Sydney Kingsford Smith
27h 35m1 stop Los Angeles Los Angeles
$1,516Qantas Airways
Mon, 2 Nov - Tue, 17 Nov
Qantas Airways Logo
11:10 - 21:58SYD  Sydney Kingsford Smith-BOS Boston Logan Intl
26h 48m1 stop Los Angeles Los Angeles
Qantas Airways Logo
14:25 - 09:00BOS  Boston Logan Intl-SYD Sydney Kingsford Smith
26h 35m1 stop Los Angeles Los Angeles
$1,525Qantas Airways
Mon, 19 Oct - Mon, 26 Oct
American Airlines Logo
10:10 - 18:33SYD  Sydney Kingsford Smith-BOS Boston Logan Intl
23h 23m1 stop Los Angeles Los Angeles
American Airlines Logo
15:52 - 09:00BOS  Boston Logan Intl-SYD Sydney Kingsford Smith
26h 08m2 stops Dallas/Fort Worth Los Angeles Los Angeles
$1,555American Airlines
Tue, 3 Nov - Sun, 7 Feb
American Airlines Logo
11:10 - 16:29SYD  Sydney Kingsford Smith-BOS Boston Logan Intl
21h 19m1 stop Los Angeles Los Angeles
American Airlines Logo
14:21 - 09:00BOS  Boston Logan Intl-SYD Sydney Kingsford Smith
26h 39m1 stop Los Angeles Los Angeles
$1,559American Airlines
Wed, 27 Jan - Sun, 31 Jan
United Airlines Logo
11:20 - 16:47SYD  Sydney Kingsford Smith-BOS Boston Logan Intl
21h 27m1 stop Los Angeles Los Angeles
United Airlines Logo
17:55 - 06:20BOS  Boston Logan Intl-SYD Sydney Kingsford Smith
44h 25m1 stop San Francisco
$1,663United Airlines
Tue, 8 Dec - Tue, 29 Dec
United Airlines Logo
11:50 - 19:15SYD  Sydney Kingsford Smith-BOS Boston Logan Intl
23h 25m1 stop San Francisco
United Airlines Logo
17:56 - 09:20BOS  Boston Logan Intl-SYD Sydney Kingsford Smith
23h 24m1 stop San Francisco
$1,703United Airlines
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 from Sydney to Boston with more confidence.

How much is a return flight from Sydney to Boston?

Return flights from Sydney to Boston start at $1,336. Prices are below average for this route right now, with typical return fares ranging from $1,361 to $2,136. The lowest price found in the past 5 days was $1,336 on Air Canada.

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

Wednesday is the cheapest day of the week to fly from Sydney to Boston and is 5% cheaper than the average day. Monday is the most expensive day with flight prices 9% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

  • October is the cheapest month to fly from Sydney to Boston at $1,156 return.
  • December ($2,022) and July ($1,933) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 74% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Sydney to Boston the cheapest?

Flights from Sydney to Boston are cheapest 17 weeks before departure. Booking in this window typically costs about 32% 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

$679
Best time to beat the crowds (9% less expensive on average)
Most popular time to fly (14% more expensive on average)
Flights 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 route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • 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.

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

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

    • Economy class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

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

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

    • Los Angeles Los Angeles (LAX) – 66% of one-stop connections
    • San Francisco (SFO) – 22% of one-stop connections
    • Dallas/Fort Worth (DFW) – 8% of one-stop connections
    • Hong Kong Intl (HKG) – 3% of one-stop connections

    Los Angeles Los Angeles (LAX) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 14% on the Sydney to Boston route. Wednesday is the cheapest departure day at $1,607 return on average, while Monday is the most expensive at $1,854, a difference of $247. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Boston?

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

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

    Last-minute fares on this route (booked within 2 weeks of departure) run 16% above the route average of $1,690. Book 17 weeks before departure for the lowest fares.

  • How long is a flight from Sydney to Boston?

    A direct flight from Sydney to Boston takes 0h 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 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 $960, which is 13% below the typical average for this route.

  • 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 37m, compared to 23h 11m via San Francisco (SFO) and 23h 41m via Los Angeles Los Angeles (LAX).

  • What is the time difference between Sydney and Boston?

    Boston is 14 hours behind Sydney (Eastern Time vs Eastern Australia Time). Plan for the time shift when scheduling connections or first-day activities.

  • 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 $32 for economy cars. Top options include:
    · Dollar
    · Hertz
    · Budget
    · Thrifty
    · Sixt

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

    Return flights from Sydney to Boston range from $1,361 to $2,136, with an average of $1,690 over the past 12 months. Anything below $1,361 counts as a good deal.

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 Wednesday departure instead of Monday. On this route, Wednesday flights average $1,607 – about $247 less than Monday (13% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 17 weeks before you fly. On this route, that window historically saves about 32% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Sydney to Boston trip for October. Fares historically average $1,156 return in that month – typically $866 less than the most expensive month, which is December (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Boston Logan Intl Airport.
    - Embassy Suites by Hilton Boston at Logan Airport
    - Hilton Garden Inn Boston Logan Airport
    - Hilton Boston Logan Airport
  • If you're leaving your car at Sydney Airport (SYD) while you're away, you can park in car park P7, adjacent to the international terminal. The walk to the terminal takes around 2–5min. Prices start at approx. A$ 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