SYD - BOS

$564 Find Cheap Flights from Sydney to Boston - Compare and Save

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Everything you should know

Cheapest round-trip
$927
Typical prices: $1,119-$1,648
Air Canada
Sun 12/2Sat 12/15
SYD - BOS • 2 stops
Cheapest one-way
$564
Typical prices: $689-$1,180
Multiple Airlines
Sun 11/18
SYD - BOS • 3 stops
Nonstop 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 travelers 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 layover airports
Cheapest • Avg $1,279 (round-trip)
Shortest trip • 23h 20m (one-way)
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Insights
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We hope you love 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 round-trip flight deals from Sydney to Boston

Wed, Dec 2 - Tue, Dec 15
Air Canada Logo
11:20 am - 9:48 amSYD  Sydney Kingsford Smith-BOS Boston Logan Intl
38h 28m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
5:30 am - 6:55 amBOS  Boston Logan Intl-SYD Sydney Kingsford Smith
33h 25m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl
$927Air Canada
Thu, Nov 12 - Wed, Nov 25
Air Canada Logo
11:20 am - 9:28 pmSYD  Sydney Kingsford Smith-BOS Boston Logan Intl
26h 08m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
7:40 pm - 9:35 amBOS  Boston Logan Intl-SYD Sydney Kingsford Smith
45h 55m2 stops Toronto Pearson Intl Vancouver Intl
$932Air Canada
Tue, Feb 23 - Wed, Mar 10
Air Canada Logo
11:20 am - 9:28 pmSYD  Sydney Kingsford Smith-BOS Boston Logan Intl
26h 08m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
5:30 am - 9:35 amBOS  Boston Logan Intl-SYD Sydney Kingsford Smith
36h 05m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl
$952Air Canada
Wed, Jan 27 - Sun, Jan 31
American Airlines Logo
11:20 am - 8:27 amSYD  Sydney Kingsford Smith-BOS Boston Logan Intl
37h 07m2 stops Los Angeles Washington, D.C. Reagan-National
American Airlines Logo
8:04 am - 9:00 amBOS  Boston Logan Intl-SYD Sydney Kingsford Smith
32h 56m2 stops Philadelphia Los Angeles
$995American Airlines
Thu, Nov 12 - Wed, Nov 25
Qantas Airways Logo
11:10 am - 9:58 pmSYD  Sydney Kingsford Smith-BOS Boston Logan Intl
26h 48m1 stop Los Angeles
Qantas Airways Logo
2:20 pm - 9:00 amBOS  Boston Logan Intl-SYD Sydney Kingsford Smith
26h 40m1 stop Los Angeles
$1,022Qantas Airways
Wed, Nov 25 - Wed, Dec 2
Qantas Airways Logo
11:10 am - 4:25 pmSYD  Sydney Kingsford Smith-BOS Boston Logan Intl
21h 15m1 stop Los Angeles
Qantas Airways Logo
2:20 pm - 9:00 amBOS  Boston Logan Intl-SYD Sydney Kingsford Smith
26h 40m1 stop Los Angeles
$1,078Qantas Airways
Tue, Feb 23 - Wed, Mar 10
United Airlines Logo
11:20 am - 11:26 pmSYD  Sydney Kingsford Smith-BOS Boston Logan Intl
28h 06m2 stops Los Angeles San Francisco
United Airlines Logo
3:20 pm - 7:00 amBOS  Boston Logan Intl-SYD Sydney Kingsford Smith
23h 40m1 stop Houston George Bush Intcntl
$1,117United Airlines
Wed, Nov 25 - Wed, Dec 2
United Airlines Logo
11:50 am - 7:20 pmSYD  Sydney Kingsford Smith-BOS Boston Logan Intl
23h 30m2 stops San Francisco Chicago O'Hare Intl
United Airlines Logo
3:42 pm - 9:05 amBOS  Boston Logan Intl-SYD Sydney Kingsford Smith
25h 23m2 stops Newark Los Angeles
$1,117United Airlines
Wed, Jan 27 - Sun, Jan 31
American Airlines Logo
11:20 am - 7:48 amSYD  Sydney Kingsford Smith-BOS Boston Logan Intl
36h 28m1 stop Los Angeles
American Airlines Logo
12:41 pm - 6:35 amBOS  Boston Logan Intl-SYD Sydney Kingsford Smith
25h 54m2 stops Dallas/Fort Worth Las Vegas Harry Reid Intl
$1,125American Airlines
Sat, Jan 30 - Thu, Feb 4
American Airlines Logo
11:20 am - 7:48 amSYD  Sydney Kingsford Smith-BOS Boston Logan Intl
36h 28m1 stop Los Angeles
American Airlines Logo
3:21 pm - 6:55 amBOS  Boston Logan Intl-SYD Sydney Kingsford Smith
23h 34m1 stop Dallas/Fort Worth
$1,217American 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 with more confidence.

How much is a round-trip flight from Sydney to Boston?

Round-trip flights from Sydney to Boston typically range from $1,119 to $1,648. The lowest price found in the past 5 days was $927, 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’s the cheapest month to fly from Sydney to Boston?

•February is the cheapest month to fly from Sydney to Boston at $1,113 round-trip.
•December ($1,515) and July ($1,395) 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

$564
Beat the crowds with an average 63% drop in travelers.
The most popular month to fly with an average 97% increase in travelers.
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 round-trip price

Your Sydney to Boston flight questions, answered

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

  • What 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.

  • How long is a flight from Sydney to Boston?

    A nonstop flight from Sydney to Boston takes 00m, covering 10,091 miles.

  • 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?

    Round-trip flights from Sydney to Boston range from $1,119 to $1,648, with an average of $1,260 over the past 12 months. Anything below $1,119 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 $1,260 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 in line with typical prices for this route. Average one-way fares are about $801.

  • What car rental options are available at Boston Logan Intl Airport (BOS)?

    Boston Logan Intl Airport (BOS) hosts 5 major car rental companies, with daily rates averaging $77 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 $1,169 round-trip on average, while Friday is the most expensive at $1,610, a difference of $441.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

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

    Flying via Dallas/Fort Worth (DFW) gives the shortest average 1-stop total travel time at 22h 48m, compared with 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 TD Garden, Fenway Park and Boston Common. 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 $1,169, about $441 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 $1,113 round-trip in that month - typically $402 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 rental