SYD - BOS

$693 Find Cheap Flights from Sydney to Boston - Compare and Save

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Everything you should know

Cheapest round-trip
$1,008
Typical prices: $982-$1,542
Air Canada
Sun 12/2Sun 12/23
SYD - BOS • 2 stops
Cheapest one-way
$693
Typical prices: $636-$1,063
Delta
Sat 9/22
SYD - BOS • 1 stop
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 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 layover airports
Cheapest • Avg $1,302 (round-trip)
Shortest trip • 22h 37m (one-way)
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Insights
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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 - Wed, Dec 23
Air Canada Logo
11:20 am - 9:58 amSYD  Sydney Kingsford Smith-BOS Boston Logan Intl
38h 38m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
6:35 pm - 6:55 amBOS  Boston Logan Intl-SYD Sydney Kingsford Smith
44h 20m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl
$1,008Air Canada
Tue, Sep 29 - Tue, Oct 13
Air Canada Logo
9:20 am - 6:07 pmSYD  Sydney Kingsford Smith-BOS Boston Logan Intl
46h 47m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
10:50 am - 8:20 amBOS  Boston Logan Intl-SYD Sydney Kingsford Smith
54h 30m2 stops Toronto Pearson Intl Vancouver Intl
$1,025Air Canada
Tue, Oct 20 - Tue, Nov 10
American Airlines Logo
10:10 am - 6:33 pmSYD  Sydney Kingsford Smith-BOS Boston Logan Intl
23h 23m1 stop Los Angeles
American Airlines Logo
3:21 pm - 9:00 amBOS  Boston Logan Intl-SYD Sydney Kingsford Smith
25h 39m2 stops Chicago O'Hare Intl Los Angeles
$1,187American Airlines
Tue, Oct 20 - Tue, Nov 10
American Airlines Logo
10:10 am - 11:43 pmSYD  Sydney Kingsford Smith-BOS Boston Logan Intl
28h 33m1 stop Los Angeles
American Airlines Logo
2:25 pm - 9:00 amBOS  Boston Logan Intl-SYD Sydney Kingsford Smith
26h 35m1 stop Los Angeles
$1,187American Airlines
Thu, Sep 17 - Thu, Sep 24
Qantas Airways Logo
12:00 pm - 7:52 pmSYD  Sydney Kingsford Smith-BOS Boston Logan Intl
21h 52m1 stop Dallas/Fort Worth
Qantas Airways Logo
4:35 pm - 7:05 amBOS  Boston Logan Intl-SYD Sydney Kingsford Smith
24h 30m1 stop Los Angeles
$1,228Qantas Airways
Mon, Dec 7 - Sat, Jan 16
United Airlines Logo
9:20 am - 4:57 pmSYD  Sydney Kingsford Smith-BOS Boston Logan Intl
23h 37m1 stop Houston George Bush Intcntl
United Airlines Logo
8:15 pm - 6:20 amBOS  Boston Logan Intl-SYD Sydney Kingsford Smith
42h 05m1 stop San Francisco
$1,235United Airlines
Wed, Dec 9 - Sat, Jan 16
United Airlines Logo
11:20 am - 4:38 pmSYD  Sydney Kingsford Smith-BOS Boston Logan Intl
21h 18m1 stop Los Angeles
United Airlines Logo
3:20 pm - 9:05 amBOS  Boston Logan Intl-SYD Sydney Kingsford Smith
49h 45m2 stops Houston George Bush Intcntl Los Angeles
$1,235United Airlines
Mon, Dec 7 - Tue, Jan 19
Delta Logo
10:40 am - 11:59 pmSYD  Sydney Kingsford Smith-BOS Boston Logan Intl
29h 19m2 stops Los Angeles Salt Lake City
Delta Logo
9:10 am - 6:50 amBOS  Boston Logan Intl-SYD Sydney Kingsford Smith
29h 40m2 stops Detroit Metropolitan Wayne County Los Angeles
$1,236Delta
Wed, Dec 9 - Mon, Jan 18
Delta Logo
10:40 am - 11:56 pmSYD  Sydney Kingsford Smith-BOS Boston Logan Intl
29h 16m2 stops Los Angeles Detroit Metropolitan Wayne County
Delta Logo
1:10 pm - 8:30 amBOS  Boston Logan Intl-SYD Sydney Kingsford Smith
27h 20m2 stops New York John F Kennedy Intl Los Angeles
$1,236Delta
Mon, Sep 28 - Tue, Oct 13
Qantas Airways Logo
9:10 am - 11:28 pmSYD  Sydney Kingsford Smith-BOS Boston Logan Intl
28h 18m1 stop Los Angeles
Qantas Airways Logo
7:45 pm - 8:05 amBOS  Boston Logan Intl-SYD Sydney Kingsford Smith
45h 20m1 stop Los Angeles
$1,248Qantas Airways
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 round-trip flight from Sydney to Boston?

Round-trip flights from Sydney to Boston start at $1,008. Prices are typical for this route right now, with typical round-trip fares ranging from $982 to $1,542. The lowest price found in the past 5 days was $1,008 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, it 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 $834 round-trip.
  • December ($1,459) and July ($1,395) 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

$693
Best time to beat the crowds with an average 9% drop in price.
Most popular time to fly with an average 14% increase in price.
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 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).

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

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

    • Economy Class
    • Business Class

  • 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

    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 $1,160 round-trip on average, while Monday is the most expensive at $1,338, a difference of $178. 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 Fenway Park, TD Garden and South Station. These are among the most viewed places in Boston on KAYAK.

  • How long is a flight from Sydney to Boston?

    A nonstop flight from Sydney to Boston takes 0h 00m, covering 10,091 miles.

  • What are the earliest and latest flights from Sydney to Boston?

    These are the earliest and latest flight times available from Sydney to Boston:

    • Earliest: departs at 12:00 am and lands at 12:00 am
    • Latest: departs at 12:00 am and lands at 12:00 am.

    The flight takes about 0h 00m.

  • 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 $1,219. Book 17 weeks before departure for the lowest fares.

  • 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 $711, which is 11% below the typical average for this route.

  • 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 37m, compared with 23h 13m 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 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 starting from around $23 for economy cars. Top options include:
    · Dollar
    · Hertz
    · Budget
    · Thrifty
    · Sixt

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

    Round-trip flights from Sydney to Boston range from $982 to $1,542, with an average of $1,219 over the past 12 months. Anything below $982 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 can be flexible, aim for a Wednesday departure instead of Monday. On this route, Wednesday flights average $1,160 - about $178 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 $834 round-trip in that month - typically $625 less than the most expensive month, which is December (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Boston Logan Intl Airport.
    - Courtyard by Marriott Boston Logan Airport
    - Embassy Suites by Hilton Boston at Logan Airport
    - Hyatt Regency Boston Harbor
  • If you're leaving your car at Sydney Airport (SYD) while you're away, you can park in car park P7, adjacent to the international terminal. The walk to the terminal takes around 2–5min. Prices start at approx. A$ 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.

Everything you need to know for your flight from Sydney to Boston

Information on your arrival and departure airports