SYD - BOS

$759 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
$1,466
Typical prices: $1,618-$2,381
Qantas Airways
Sat 3/2Sun 4/2
SYD - BOS • 1 stop
Cheapest one-way flight
$759
Typical prices: $991-$1,713
Multiple Airlines
Fri 26/1
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
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 $1,607 (return)
Shortest trip • 22h 54m (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, 8 Mar - Tue, 23 Mar
Air Canada Logo
11:20 - 21:25SYD  Sydney Kingsford Smith-BOS Boston Logan Intl
26h 05m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
18:25 - 08:35BOS  Boston Logan Intl-SYD Sydney Kingsford Smith
47h 10m3 stops Halifax Intl Toronto Pearson Intl Vancouver Intl
$1,433Air Canada
5 hours ago
Mon, 8 Mar - Tue, 23 Mar
Air Canada Logo
11:20 - 21:25SYD  Sydney Kingsford Smith-BOS Boston Logan Intl
26h 05m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
15:10 - 08:35BOS  Boston Logan Intl-SYD Sydney Kingsford Smith
26h 25m2 stops Toronto Pearson Intl Vancouver Intl
$1,466Air Canada
5 hours ago
Wed, 3 Feb - Thu, 4 Feb
Qantas Airways Logo
11:10 - 07:48SYD  Sydney Kingsford Smith-BOS Boston Logan Intl
36h 38m1 stop Los Angeles
Qantas Airways Logo
14:06 - 06:55BOS  Boston Logan Intl-SYD Sydney Kingsford Smith
24h 49m1 stop Dallas/Fort Worth
$1,466Qantas Airways
2 days ago
Mon, 8 Mar - Tue, 23 Mar
Qantas Airways Logo
11:20 - 16:26SYD  Sydney Kingsford Smith-BOS Boston Logan Intl
21h 06m1 stop Los Angeles
Qantas Airways Logo
14:15 - 09:00BOS  Boston Logan Intl-SYD Sydney Kingsford Smith
27h 45m1 stop Los Angeles
$1,598Qantas Airways
5 hours ago
Mon, 8 Mar - Tue, 23 Mar
American Airlines Logo
11:20 - 06:38SYD  Sydney Kingsford Smith-BOS Boston Logan Intl
35h 18m1 stop Los Angeles
American Airlines Logo
14:40 - 06:55BOS  Boston Logan Intl-SYD Sydney Kingsford Smith
25h 15m2 stops New York LaGuardia Dallas/Fort Worth
$1,649American Airlines
5 hours ago
Sun, 6 Dec - Sun, 13 Dec
Delta Logo
10:40 - 00:13SYD  Sydney Kingsford Smith-BOS Boston Logan Intl
29h 33m2 stops Los Angeles Salt Lake City
Delta Logo
05:35 - 08:30BOS  Boston Logan Intl-SYD Sydney Kingsford Smith
34h 55m2 stops Minneapolis St Paul Los Angeles
$1,724Delta
1 day ago
Sun, 6 Dec - Sun, 13 Dec
Delta Logo
10:40 - 05:32SYD  Sydney Kingsford Smith-BOS Boston Logan Intl
34h 52m1 stop Los Angeles
Delta Logo
13:30 - 08:30BOS  Boston Logan Intl-SYD Sydney Kingsford Smith
27h 00m1 stop Los Angeles
$1,724Delta
1 day ago
Thu, 15 Apr - Mon, 26 Apr
Multiple Airlines Logo
20:10 - 15:15SYD  Sydney Kingsford Smith-BOS Boston Logan Intl
33h 05m1 stop Doha Hamad Intl
Multiple Airlines Logo
22:00 - 17:05BOS  Boston Logan Intl-SYD Sydney Kingsford Smith
29h 05m1 stop Doha Hamad Intl
$1,825Multiple Airlines
1 day ago
Thu, 15 Apr - Mon, 26 Apr
Multiple Airlines Logo
20:10 - 15:15SYD  Sydney Kingsford Smith-BOS Boston Logan Intl
33h 05m1 stop Doha Hamad Intl
Multiple Airlines Logo
22:00 - 07:25BOS  Boston Logan Intl-SYD Sydney Kingsford Smith
43h 25m2 stops Doha Hamad Intl Melbourne
$1,983Multiple Airlines
1 day ago
Wed, 9 Dec - Wed, 23 Dec
American Airlines Logo
14:05 - 19:39SYD  Sydney Kingsford Smith-BOS Boston Logan Intl
21h 34m1 stop Dallas/Fort Worth
American Airlines Logo
19:00 - 09:00BOS  Boston Logan Intl-SYD Sydney Kingsford Smith
46h 00m1 stop Los Angeles
$1,986American Airlines
1 hour 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 $1,618 to $2,381. The lowest price found in the past 5 days was $1,466 on Qantas Airways.

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 7% cheaper than the average day, while Friday is the most expensive, with prices 23% higher.

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

•February is the cheapest month to fly from Sydney to Boston at $1,612 return.
•December ($2,251) and July ($2,021) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 39% 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

$759
Beat the crowds with an average 64% drop in travellers.
The most popular month to fly with an average 91% increase in travellers.
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 $1,618 to $2,381, with an average of $1,822 over the past 12 months. Anything below $1,618 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 19% above the $1,822 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 $896, which is 24% 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 averaging $114 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) – 67% of one-stop connections
    • San Francisco (SFO) – 22% of one-stop connections
    • Dallas/Fort Worth (DFW) – 7% of one-stop connections
    • Doha Hamad Intl (DOH) – 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 25% on flights from Sydney to Boston. Tuesday is the cheapest departure day at $1,695 return on average, while Friday is the most expensive at $2,251, a difference of $556.

    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 Houston George Bush Intcntl (IAH) gives the shortest average 1-stop total travel time of 22h 18m, compared to 22h 54m via Dallas/Fort Worth (DFW) and 23h 22m via San Francisco (SFO).

  • What is the time difference between Sydney and Boston?

    Boston is 16 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 $1,695, about $556 less than Friday fares (25% 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 $1,612 return in that month – typically $639 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.

    • Hilton Boston Logan Airport
    • Hilton Garden Inn Boston Logan Airport
    • Embassy Suites by Hilton Boston at 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