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Look for other cheap flights to Boston Logan Intl

$846 Cheap flights to Boston

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Boston departing on 26/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Australia to Boston

Cheap return flights

Enter your travel dates to find the best prices.
American Airlines Logo
09:10 - 07:36
SYD
-
BOS
36h 26m
1 stop
American Airlines Logo
18:13 - 06:55
BOS
-
SYD
22h 42m
1 stop
$1,307American Airlines
Sat, 29 Aug - Sun, 30 Aug
United Airlines Logo
10:55 - 21:21
MEL
-
BOS
24h 26m
1 stop
United Airlines Logo
15:30 - 08:15
BOS
-
MEL
26h 45m
2 stops
$1,365United Airlines
Fri, 31 Jul - Wed, 26 Aug
Air Canada Logo
11:20 - 21:28
SYD
-
BOS
26h 08m
2 stops
Air Canada Logo
10:35 - 09:35
BOS
-
SYD
31h 00m
2 stops
$1,368Air Canada
Mon, 16 Nov - Tue, 1 Dec
Air Canada Logo
11:20 - 21:28
SYD
-
BOS
26h 08m
2 stops
Air Canada Logo
10:35 - 09:35
BOS
-
SYD
31h 00m
3 stops
$1,378Air Canada
Mon, 16 Nov - Tue, 1 Dec
United Airlines Logo
10:55 - 18:59
MEL
-
BOS
22h 04m
1 stop
United Airlines Logo
20:31 - 07:30
BOS
-
MEL
44h 59m
2 stops
$1,381United Airlines
Mon, 3 Aug - Tue, 25 Aug
Qantas Airways Logo
09:10 - 16:38
SYD
-
BOS
21h 28m
1 stop
Qantas Airways Logo
10:30 - 07:05
BOS
-
SYD
30h 35m
1 stop
$1,412Qantas Airways
Tue, 4 Aug - Tue, 11 Aug
American Airlines Logo
09:45 - 20:59
MEL
-
BOS
25h 14m
2 stops
American Airlines Logo
11:53 - 06:45
BOS
-
MEL
28h 52m
2 stops
$1,498American Airlines
Mon, 3 Aug - Sun, 23 Aug
Qantas Airways Logo
09:45 - 18:33
MEL
-
BOS
23h 48m
1 stop
Qantas Airways Logo
12:00 - 09:30
BOS
-
MEL
29h 30m
1 stop
$1,588Qantas Airways
Sat, 17 Oct - Tue, 17 Nov
Virgin Australia Logo
06:05 - 21:02
ADL
-
BOS
28h 27m
2 stops
Virgin Australia Logo
16:15 - 18:10
BOS
-
ADL
36h 25m
2 stops
$1,903Virgin Australia
Mon, 17 Aug - Mon, 24 Aug
Virgin Australia Logo
06:05 - 19:10
ADL
-
BOS
26h 35m
2 stops
Virgin Australia Logo
18:35 - 10:05
BOS
-
ADL
26h 00m
2 stops
$2,116Virgin Australia
Tue, 18 Aug - Mon, 24 Aug

momondo Fare Finder

 
Locate flights to Boston Logan Intl that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 78,305 searches and data was last updated on 22 July 2026.
Use the filters below to find and compare flights to Boston that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

SydneyBoston

SYD - BOS

SYDBOS

Sydney Kingsford Smith

Sat 29/8

09:10-07:36

1 stop36h 26m

Boston Logan Intl

Sun 30/8

18:13-06:55

1 stop22h 42m

$1,307
Fastest return journey

MelbourneBoston

MEL - BOS

MELBOS

Melbourne

Fri 31/7

10:55-21:21

1 stop24h 26m

Boston Logan Intl

Wed 26/8

15:30-08:15

2 stops26h 45m

$1,365

SydneyBoston

SYD - BOS

SYDBOS

Sydney Kingsford Smith

Mon 16/11

11:20-21:28

2 stops26h 08m

Boston Logan Intl

Tue 1/12

10:35-09:35

2 stops31h 00m

$1,368

SydneyBoston

SYD - BOS

SYDBOS

Sydney Kingsford Smith

Mon 16/11

11:20-21:28

2 stops26h 08m

Boston Logan Intl

Tue 1/12

10:35-09:35

3 stops31h 00m

$1,378

MelbourneBoston

MEL - BOS

MELBOS

Melbourne

Mon 3/8

10:55-18:59

1 stop22h 04m

Boston Logan Intl

Tue 25/8

20:31-07:30

2 stops44h 59m

$1,381

SydneyBoston

SYD - BOS

SYDBOS

Sydney Kingsford Smith

Tue 4/8

09:10-16:38

1 stop21h 28m

Boston Logan Intl

Tue 11/8

10:30-07:05

1 stop30h 35m

$1,412

MelbourneBoston

MEL - BOS

MELBOS

Melbourne

Mon 3/8

09:45-20:59

2 stops25h 14m

Boston Logan Intl

Sun 23/8

11:53-06:45

2 stops28h 52m

$1,498

MelbourneBoston

MEL - BOS

MELBOS

Melbourne

Sat 17/10

09:45-18:33

1 stop23h 48m

Boston Logan Intl

Tue 17/11

12:00-09:30

1 stop29h 30m

$1,588

AdelaideBoston

ADL - BOS

ADLBOS

Adelaide

Mon 17/8

06:05-21:02

2 stops28h 27m

Boston Logan Intl

Mon 24/8

16:15-18:10

2 stops36h 25m

$1,903

AdelaideBoston

ADL - BOS

ADLBOS

Adelaide

Tue 18/8

06:05-19:10

2 stops26h 35m

Boston Logan Intl

Mon 24/8

18:35-10:05

2 stops26h 00m

$2,116

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Boston from

Boston flights insights and trends

Explore insights for your Boston flight to craft the best travel plan

What is the cheapest month to fly to Boston?

In general, January is the cheapest month to fly from Australia to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,196. The month of October is another great option to travel to Boston, with average flight prices from Australia averaging around $1,201.

How far in advance should I book a flight to Boston?

You are more likely to see cheaper flights to Boston from Australia when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around $1,687 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Australia for as low as $1,391 on momondo.

Cheapest flights to Boston Logan Intl

Find the cheapest flights to Boston Logan Intl from your nearest city or airport
Find flights from Sydney to Boston
CHEAPEST MONTH TO FLY TO BOSTON FROM SYDNEYJanuary30% cheaperFlying from Sydney to Boston costs on average just $1,196 in January
MOST EXPENSIVE MONTH TO FLY TO BOSTON FROM SYDNEYJuly34% more expensiveIt costs about $2,260 for flights to Boston from Sydney in July
MOST POPULAR MONTH TO FLY TO BOSTON FROM SYDNEYDecember319% more users visitedMore momondo users searched in flights to Boston from Sydney in December than any other month

Cheap Boston flight deals and tips

Summary info about Boston flight prices, duration and airlines

Best One-Way Price

$846

Best Round-Trip Price

$1,307

Fastest flight time

23h 14m

Popular in

July
The best one-way flight price to Boston from Australia in the last 5 days is $846 (Melbourne to Boston Logan Intl).
Search Deals
The best return flight price to Boston from Australia in the last 5 days is $1,307 (Sydney Kingsford Smith to Boston Logan Intl).
Search Deals
The fastest flight to Boston from Australia takes 23h 14m (Brisbane to Boston Logan Intl).
Search Deals
July has the highest demand for flights to Boston, with a 18% price increase on average.
Search Deals

Frequently asked questions about flying to Boston

How far in advance should I book a flight to Boston?

We recommend purchasing flights from Australia to Boston 30 days ahead of your departure date because this is when momondo users tend to see the best flight rates. On average, our users have found flights to Boston for $1,687. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Australia for as low as $830 on momondo.

Is there an alternative airport near Boston?

Norwood Memorial Airport, Bedford Hanscom Field Airport, Beverly Airport, Manchester Airport or Providence-TFGreen Airport can be an alternative airport used for travel to Boston.

When did momondo last update prices for flights to Boston Logan Intl Airport?

Prices for flights to Boston Logan Intl Airport refresh daily.

How many operators does momondo search for flights to Boston Logan Intl Airport?

There are 10 operators available for flights to Boston Logan Intl Airport as of July 2026.

How old do you have to be to fly to Boston Logan Intl Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel to Boston Logan Intl Airport.

What documentation or ID do you need to fly to Boston Logan Intl Airport?

The travel and health documents required for your trip to Boston Logan Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Boston Logan Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Travelling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Cambridge
Brookline
Old Orchard Beach
Salem
Revere
Hull
Sturbridge
Randolph

Why use momondo?

Why should I use momondo to find a flight deal to Boston?

It is quick and easy to find flights to Boston on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Boston that suits you.

Can I find flights to Boston with flexible booking policies on momondo?

momondo does allow users to show only those flights to Boston which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights to Boston?

Once you have performed a search for flights to Boston, momondo helps you find the right flight by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight to Boston right now. Can momondo alert me if prices change?

Yes. momondo can track flight prices for Boston and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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