SYD - BOS

$876 Find Cheap Flights from Sydney to Boston – Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
$1,330
Typical prices: $1,411-$2,214
Air Canada
Sat 27/10Sun 4/11
SYD - BOS • 2 stops
Cheapest one-way flight
$876
Typical prices: $913-$1,527
Delta
Fri 16/11
SYD - BOS • 1 stop
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 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 $1,886 (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

Mon, 2 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 10m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl
$1,321Air Canada
Tue, 27 Oct - Wed, 4 Nov
Multiple Airlines Logo
10:20 - 21:28SYD  Sydney Kingsford Smith-BOS Boston Logan Intl
26h 08m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
12:00 - 09:35BOS  Boston Logan Intl-SYD Sydney Kingsford Smith
29h 35m2 stops Newark Vancouver Intl
$1,330Multiple Airlines
Mon, 2 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
$1,333Air Canada
Tue, 27 Oct - Wed, 4 Nov
Multiple Airlines Logo
10:20 - 10:03SYD  Sydney Kingsford Smith-BOS Boston Logan Intl
38h 43m3 stops Vancouver Intl Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
12:00 - 09:35BOS  Boston Logan Intl-SYD Sydney Kingsford Smith
29h 35m2 stops Newark Vancouver Intl
$1,341Multiple Airlines
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
$1,422American Airlines
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
08:49 - 09:00BOS  Boston Logan Intl-SYD Sydney Kingsford Smith
32h 11m1 stop Los Angeles
$1,422American Airlines
Mon, 26 Oct - Tue, 3 Nov
Qantas Airways Logo
11:10 - 20:57SYD  Sydney Kingsford Smith-BOS Boston Logan Intl
24h 47m1 stop Los Angeles
Qantas Airways Logo
14:25 - 09:00BOS  Boston Logan Intl-SYD Sydney Kingsford Smith
26h 35m1 stop Los Angeles
$1,450Qantas Airways
Mon, 2 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
$1,452Qantas Airways
Mon, 19 Oct - Wed, 4 Nov
Delta Logo
10:15 - 23:54SYD  Sydney Kingsford Smith-BOS Boston Logan Intl
28h 39m1 stop Los Angeles
Delta Logo
17:55 - 08:30BOS  Boston Logan Intl-SYD Sydney Kingsford Smith
22h 35m1 stop Los Angeles
$1,456Delta
Mon, 26 Oct - Tue, 3 Nov
Delta Logo
09:40 - 23:58SYD  Sydney Kingsford Smith-BOS Boston Logan Intl
29h 18m2 stops Los Angeles Seattle/Tacoma Intl
Delta Logo
15:15 - 08:30BOS  Boston Logan Intl-SYD Sydney Kingsford Smith
25h 15m2 stops Minneapolis St Paul Los Angeles
$1,511Delta
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.

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, Wednesday is the cheapest day of the week to fly from Sydney to Boston. It’s 5% cheaper than the average day, while Monday is the most expensive, with prices 9% higher.

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

•October is the cheapest month to fly from Sydney to Boston at $1,198 return.
•December ($2,095) and July ($2,003) 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 flights 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

$876
Beat the crowds with an average 73% drop in traveller numbers.
The most popular month to fly with an average 64% 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 $1,411 to $2,214, with an average of $1,751 over the past 12 months. Anything below $1,411 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 16% above the $1,751 route average. Book 17 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 $1,020, which is 11% 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) – 22% of one-stop connections
    • Dallas/Fort Worth (DFW) – 8% of one-stop connections
    • Hong Kong Intl (HKG) – 3% 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 14% on flights from Sydney to Boston. Wednesday is the cheapest departure day at $1,666 return on average, while Monday is the most expensive at $1,921, a difference of $256.

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

  • 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 Wednesday departure and avoid flying on Monday. On this route, Wednesday flights average $1,666, about $256 less than Monday fares (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 $1,198 return in that month – typically $898 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 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