$531+ Cheap flights from Sydney (SYD) to Boston (BOS)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — BOS
Nov 27 — Dec 41
Round-trip
1 adult, Economy
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Find cheap flights from Sydney to Boston with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Sydney to Boston
Cheapest
Best
Last-minute
One-way
Cheapest flights from Sydney to BostonExplore the most affordable flight options available from Sydney to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2026.
Explore the most affordable flight options available from Sydney to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2026.
This Air Canada deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/211:20 am -
2 stops38h 28m
Tue 12/155:30 am -
2 stops33h 25m
Deal found 10/25![Air Canada logo]()
$927
This Travelocity deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1211:20 am -
2 stops26h 08m
Wed 11/257:40 pm -
2 stops45h 55m
Deal found 10/25![Air Canada logo]()
$932
This Rumbo deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2911:10 am -
1 stop24h 47m
Wed 11/112:25 pm -
1 stop24h 00m
Deal found 10/27![Qantas Airways logo]()
$1,013
This Qantas Airways deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1211:10 am -
1 stop26h 48m
Wed 11/252:20 pm -
1 stop26h 40m
Deal found 10/25![Qantas Airways logo]()
$1,021
This Qantas Airways deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2711:10 am -
1 stop24h 47m
Wed 11/42:25 pm -
1 stop26h 35m
Deal found 10/24![Qantas Airways logo]()
$1,024
This BestPriceTravel deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BestPriceTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2611:10 am -
1 stop27h 42m
Mon 11/29:00 am -
1 stop32h 00m
Deal found 10/24![Qantas Airways logo]()
$1,037
Best flights from Sydney to BostonDiscover carefully curated flight deals from Sydney to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 28, 2026.
Discover carefully curated flight deals from Sydney to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 28, 2026.
This Qantas Airways deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1211:10 am -
1 stop26h 48m
Wed 11/252:20 pm -
1 stop26h 40m
Deal found 10/25![Qantas Airways logo]()
$1,021
This United Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1211:50 am -
1 stop20h 59m
Wed 11/251:32 pm -
2 stops27h 48m
Deal found 10/25![United Airlines logo]()
$1,058
This Delta deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1410:40 am -
1 stop34h 48m
Sat 11/216:05 am -
2 stops34h 25m
Deal found 10/27![Delta logo]()
$1,159
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates ” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/2311:20 am -
2 stops28h 06m
Wed 3/103:20 pm -
1 stop23h 40m
Deal found 10/27![United Airlines logo]()
$1,117
This United Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/2011:50 am -
1 stop21h 08m
Tue 1/267:15 pm -
2 stops45h 50m
Deal found 10/28![United Airlines logo]()
$1,119
This United Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/201:20 pm -
2 stops24h 33m
Wed 1/271:48 pm -
1 stop24h 32m
Deal found 10/28![United Airlines logo]()
$1,119
This United Airlines deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1411:20 am -
2 stops28h 38m
Sat 11/213:41 pm -
2 stops25h 24m
Deal found 10/24![United Airlines logo]()
$1,159
This United Airlines deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/209:20 am -
1 stop25h 51m
Sun 3/77:30 am -
1 stop30h 50m
Deal found 10/24![United Airlines logo]()
$1,166
This United Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/51:20 pm -
1 stop22h 16m
Mon 2/151:22 pm -
2 stops27h 58m
Deal found 10/26![United Airlines logo]()
$1,166
Last-minute flights from Sydney to BostonDiscover last-minute flight deals from Sydney to Boston. Data last updated October 28, 2026 and is based on user searches.
Discover last-minute flight deals from Sydney to Boston. Data last updated October 28, 2026 and is based on user searches.
This Rumbo deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2911:10 am -
1 stop24h 47m
Wed 11/112:25 pm -
1 stop24h 00m
Deal found 10/27![Qantas Airways logo]()
$1,013
This American Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2911:10 am -
2 stops37h 13m
Wed 11/112:25 pm -
1 stop26h 35m
Deal found 10/27![American Airlines logo]()
$1,056
This Delta deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/299:40 am -
2 stops25h 01m
Wed 11/1111:00 am -
2 stops29h 30m
Deal found 10/27![Delta logo]()
$1,061
This Travelocity deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1211:20 am -
2 stops26h 08m
Wed 11/257:40 pm -
2 stops45h 55m
Deal found 10/25![Air Canada logo]()
$932
This Qantas Airways deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1211:10 am -
1 stop26h 48m
Wed 11/252:20 pm -
1 stop26h 40m
Deal found 10/25![Qantas Airways logo]()
$1,021
This United Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1211:50 am -
1 stop20h 59m
Wed 11/251:32 pm -
2 stops27h 48m
Deal found 10/25![United Airlines logo]()
$1,058
This Delta deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1210:40 am -
1 stop24h 40m
Wed 11/2511:00 am -
2 stops29h 30m
Deal found 10/25![Delta logo]()
$1,063
This Qantas Airways deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2511:10 am -
1 stop21h 15m
Wed 12/22:20 pm -
1 stop26h 40m
Deal found 10/28![Qantas Airways logo]()
$1,078
One-way flights from Sydney to BostonSearch for one-way flight options from Sydney to Boston. Find affordable one-way fares based on user searches. Data last updated October 28, 2026.
Search for one-way flight options from Sydney to Boston. Find affordable one-way fares based on user searches. Data last updated October 28, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/52:00 pm -
3 stops31h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Multiple Airlines logo]()
$531
This Kiwi.com deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/132:55 pm -
3 stops49h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Multiple Airlines logo]()
$564
This Kiwi.com deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/152:00 pm -
3 stops49h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Multiple Airlines logo]()
$575
This Kiwi.com deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/61:15 pm -
3 stops48h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Multiple Airlines logo]()
$582
This American Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1811:10 am -
1 stop26h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![American Airlines logo]()
$612
This Delta deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1610:40 am -
1 stop29h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Delta logo]()
$613
This United Airlines deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/159:15 am -
1 stop28h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![United Airlines logo]()
$617
This United Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1611:20 am -
3 stops28h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![United Airlines logo]()
$621
Find flight deals from Sydney to Boston
Discover tips and strategies to find the most affordable flight options for your journey from Sydney (SYD) to Boston (BOS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $927 (Air Canada) |
One-way from | $531 (Kiwi.com) |
Popular in | December |
Cheapest in | October |
Average price | $1,104 |
Cheapflights Fare Finder
Customize your flight search to find flights from Sydney to Boston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 28, 2026.
Use the filters below to find and compare flights from Sydney to Boston that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
SydneyBoston
SYD Sydney Kingsford Smith - BOS Boston Logan Intl
SYDBOS
Sydney Kingsford Smith
Mon 11/16
10:40 am-11:59 pm
1 stop29h 19m
Boston Logan Intl
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$613
SydneyBoston
SYD Sydney Kingsford Smith - BOS Boston Logan Intl
SYDBOS
Sydney Kingsford Smith
Wed 11/25
9:15 am-11:25 pm
1 stop30h 10m
Boston Logan Intl
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$613
SydneyBoston
SYD Sydney Kingsford Smith - BOS Boston Logan Intl
SYDBOS
Sydney Kingsford Smith
Mon 11/16
9:15 am-11:59 pm
2 stops30h 44m
Boston Logan Intl
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$614
SydneyBoston
SYD Sydney Kingsford Smith - BOS Boston Logan Intl
SYDBOS
Sydney Kingsford Smith
Thu 11/12
11:10 am-9:58 pm
1 stop26h 48m
Boston Logan Intl
Wed 11/25
2:20 pm-9:00 am
1 stop26h 40m
$1,021
SydneyBoston
SYD Sydney Kingsford Smith - BOS Boston Logan Intl
SYDBOS
Sydney Kingsford Smith
Thu 11/12
11:50 am-4:49 pm
1 stop20h 59m
Boston Logan Intl
Wed 11/25
1:32 pm-9:20 am
2 stops27h 48m
$1,058
SydneyBoston
SYD Sydney Kingsford Smith - BOS Boston Logan Intl
SYDBOS
Sydney Kingsford Smith
Tue 2/23
11:20 am-11:26 pm
2 stops28h 06m
Boston Logan Intl
Wed 3/10
3:20 pm-7:00 am
1 stop23h 40m
$1,117
SydneyBoston
SYD Sydney Kingsford Smith - BOS Boston Logan Intl
SYDBOS
Sydney Kingsford Smith
Wed 1/20
11:50 am-4:58 pm
1 stop21h 08m
Boston Logan Intl
Tue 1/26
7:15 pm-9:05 am
2 stops45h 50m
$1,119
SydneyBoston
SYD Sydney Kingsford Smith - BOS Boston Logan Intl
SYDBOS
Sydney Kingsford Smith
Wed 1/20
1:20 pm-9:53 pm
2 stops24h 33m
Boston Logan Intl
Wed 1/27
1:48 pm-6:20 am
1 stop24h 32m
$1,119
SydneyBoston
SYD Sydney Kingsford Smith - BOS Boston Logan Intl
SYDBOS
Sydney Kingsford Smith
Sat 11/14
10:40 am-5:28 am
1 stop34h 48m
Boston Logan Intl
Sat 11/21
6:05 am-8:30 am
2 stops34h 25m
$1,159
SydneyBoston
SYD Sydney Kingsford Smith - BOS Boston Logan Intl
SYDBOS
Sydney Kingsford Smith
Sat 11/14
11:20 am-11:58 pm
2 stops28h 38m
Boston Logan Intl
Sat 11/21
3:41 pm-9:05 am
2 stops25h 24m
$1,159
Showing 1-10 of 12 resultsSorted by cheapest first
Compare providers for flights from Sydney to Boston
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sydney to Boston in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy2 stars | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Sydney-Boston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sydney-Boston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Sydney-Boston flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Sydney-Boston flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Sydney-Boston flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Sydney to Boston
Have a flexible travel schedule? Discover the best time to fly to Boston from Sydney with our price prediction graph.
SYD-BOS
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Sydney to Boston
What is the cheapest month to book a flight from Sydney to Boston?
Currently, October is the cheapest month in which you can book a flight from Sydney to Boston (average of $1,104). Flying from Sydney to Boston in December is currently the most expensive (average of $1,487). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Sydney to Boston?
Airfare is below average for this route at the moment.
Sydney to Boston flights typically cost between $1,040 and $1,324 in December.The cheapest round-trip price found within the last 5 days was $927 on Air Canada (Dec 2-Dec 15).
Reviews of airlines servicing Boston
Get insights into the airlines that provide service to Boston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Boston. Reviews last updated October 28, 2026.
Read reviews from past customers who have flown Qantas Airways,United Airlines, andAmerican Airlines from Sydney to Boston. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.1
Entertainment
7.2
Food
7.0
Boarding
7.7
Comfort
7.4
Overall
7.5
Reviews
1 / 20
8.0
ExcellentJodie,Oct 2026
SYD - GFF
Crew
8.1
Entertainment
7.2
Food
7.0
Boarding
7.7
Comfort
7.4
Overall
7.5
Reviews
1 / 20
8.0
ExcellentJodie,Oct 2026
SYD - GFF
Crew
8.1
Entertainment
7.2
Food
7.0
Boarding
7.7
Comfort
7.4
Overall
7.5
Reviews
1 / 20
8.0
ExcellentJodie,Oct 2026
SYD - GFF
Crew
8.1
Entertainment
7.2
Food
7.0
Boarding
7.7
Comfort
7.4
Overall
7.5
Reviews
1 / 20
8.0
ExcellentJodie,Oct 2026
SYD - GFF
Related info for your journey
Find useful and relevant information for your journey from Sydney to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Boston?
Book flights to Boston if you plan to visit one of these locationsWaltham
Randolph
Concord
Cambridge
Brockton
Dedham
Cranston
Warwick
Pawtucket
Peabody
Fitchburg
Londonderry
York Beach
Revere
North Falmouth
Chelsea
Swansea
Braintree
Auburn
Sandwich
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for Sydney to Boston
See prices for flight routes from nearby airports that may be better suited for you.
Other flights to Boston
Explore flights to Boston departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 28, 2026.
Complete your trip
Complete your trip to Boston by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Sydney to Boston by cabin class
Find flights from Sydney to Boston, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Sydney and Boston flights
Browse other Sydney and Boston flight options. Last updated on October 28, 2026.
Other flights from Sydney
Browse through other flights departing from Sydney. Flights are based on user searches made on Cheapflights and were last updated on October 28, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from Sydney to Boston
Discover the top 3 airlines that operate flights from Sydney to Boston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$972 | Average$1,185 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$973 | Average$1,249 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$1,047 | Average$1,340 | FlexibilityNo cancel fee | On-time71% |