$115+ Cheap flights from Boston

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/7. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
BOS — SYD
27 Jul — 3 Aug1
1 adult
1 adult, Economy, 0 bags

Find flights from Boston within your budget

 
Find flights departing from Boston that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 27 June 2026. In the last 7 days, Cheapflights users made a total of 647,157 searches

Fly to

Route

Depart

Return

Price

Cheapest return flight

BostonNew York

BOS - LGA

BOSLGA

Boston Logan Intl

Sat 18/7

18:00-19:35

Nonstop1h 35m

New York LaGuardia

Sun 19/7

21:59-23:31

Nonstop1h 32m

$229

BostonNew York

BOS - LGA

BOSLGA

Boston Logan Intl

Sun 19/7

08:00-09:26

Nonstop1h 26m

New York LaGuardia

Tue 21/7

21:00-22:33

Nonstop1h 33m

$233

BostonNew York

BOS - LGA

BOSLGA

Boston Logan Intl

Mon 17/8

07:00-08:24

Nonstop1h 24m

New York LaGuardia

Fri 21/8

21:59-23:30

Nonstop1h 31m

$239

BostonNew York

BOS - LGA

BOSLGA

Boston Logan Intl

Sun 2/8

08:00-09:26

Nonstop1h 26m

New York LaGuardia

Sun 2/8

21:59-23:31

Nonstop1h 32m

$239

BostonNew York

BOS - LGA

BOSLGA

Boston Logan Intl

Mon 28/9

21:00-22:24

Nonstop1h 24m

New York LaGuardia

Thu 1/10

09:00-10:27

Nonstop1h 27m

$242
Fastest return journey

BostonNew York

BOS - LGA

BOSLGA

Boston Logan Intl

Fri 18/9

11:00-12:15

Nonstop1h 15m

New York LaGuardia

Sun 20/9

20:00-21:31

Nonstop1h 31m

$242

BostonNew York

BOS - LGA

BOSLGA

Boston Logan Intl

Wed 16/9

21:00-22:24

Nonstop1h 24m

New York LaGuardia

Thu 17/9

06:59-08:23

Nonstop1h 24m

$242

BostonNew York

BOS - LGA

BOSLGA

Boston Logan Intl

Fri 6/11

20:00-21:27

Nonstop1h 27m

New York LaGuardia

Sun 8/11

08:30-09:53

Nonstop1h 23m

$242

BostonNew York

BOS - LGA

BOSLGA

Boston Logan Intl

Fri 10/7

06:00-07:23

Nonstop1h 23m

New York LaGuardia

Sun 12/7

21:59-23:31

Nonstop1h 32m

$271

BostonNew York

BOS - LGA

BOSLGA

Boston Logan Intl

Sun 26/7

08:00-09:26

Nonstop1h 26m

New York LaGuardia

Tue 28/7

21:59-23:31

Nonstop1h 32m

$271

Flights are sorted by cheapest return flights first.

Deals found on 22/6

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Boston

Have a flexible travel schedule? Discover the best time to fly from Boston with our price prediction graph.
Estimated return 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.

Travel insights for flights from Boston

Get recent, data-driven insights about flights from Boston including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Boston?

Currently, September is the cheapest month in which you can book a flight from Boston (average of $1,769). Flying from Boston in December will prove the most costly (average of $3,033). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

When is the best time to book a flight from Boston?

The best time to book flights from Boston is 15 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Airline reviews for flights from Boston

Get insights into the airlines that provide service from Boston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from Boston. In the last 7 days, Cheapflights users made a total of 647,157 searches.
Get a feel of what it's like to fly with Qantas Airways and United Airlines from Boston by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

7.7

Crew

8.1

Entertainment

7.2

Food

7.0

Overall

7.5

Comfort

7.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,July 2025

MEL - SYD

Flight cancelled 2hours before take off after checking in. Booked by airline on flight 6 hours later. No compensation or vouchers till we asked just before the flight took off.

Boarding

7.7

Crew

8.1

Entertainment

7.2

Food

7.0

Overall

7.5

Comfort

7.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,July 2025

MEL - SYD

Flight cancelled 2hours before take off after checking in. Booked by airline on flight 6 hours later. No compensation or vouchers till we asked just before the flight took off.

Boarding

7.7

Crew

8.1

Entertainment

7.2

Food

7.0

Overall

7.5

Comfort

7.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,July 2025

MEL - SYD

Flight cancelled 2hours before take off after checking in. Booked by airline on flight 6 hours later. No compensation or vouchers till we asked just before the flight took off.

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Related info for your journey

Access useful and relevant information related to your journey from Boston. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 27 June 2026.
  • What are the most popular destinations to fly to from Boston?

    For the current month, the most popular flights from Boston are Atlanta, Athens, Barcelona-El Prat Airport. Atlanta, Barcelona-El Prat Airport, Mumbai are the most popular locations from Boston year round.

  • What is the cheapest flight from Boston to anywhere?

    Users have flown out of Boston for as low as $66 to Grand Rapids (prices may vary depending on the airline and departure time). On average, users have booked flights for $821 to fly from Boston.

  • What are the cheapest airlines flying from Boston to anywhere?

    According to our data, users have found Air Canada, Qantas Airways, and United Airlines to have the cheapest round-trip prices from Boston. Some of the destinations and prices are as follows: Air Canada flights from Boston to Brisbane ($1,306). Qantas Airways flights from Boston to Melbourne ($1,418). United Airlines flights from Boston to Sydney Kingsford Smith ($1,688).

  • What is the cheapest premium economy flight from Boston?

    Options for some of the cheapest premium economy flights from Boston we have found on Cheapflights are as follows:
    Fly from Boston Logan Intl to Minneapolis starting at $918
    Fly from Boston Logan Intl to Philadelphia starting at $1,730
    Fly from Boston Logan Intl to Frankfurt am Main Airport starting at $2,235
    Fly from Boston Logan Intl to London Heathrow Airport starting at $4,678

  • What is the cheapest month to fly from Boston?

    Currently, the cheapest month for flights from Boston is September. The most expensive month for flights is December. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

  • Where are the cheapest places to fly to from Boston?

    View the cheapest flight destinations from Boston:
    Fly from Boston to London from $504 round trip
    Fly from Boston to Sydney from $1,353 round trip

  • How does Cheapflights help users find flights from Boston?

    Cheapflights makes it easy to find flights from Boston by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

  • Why should you use Cheapflights to find cheap flight tickets from Boston?

    Cheapflights simply makes it quick and affordable to book flights from Boston by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

  • Can Cheapflights find flights from Boston with no change fees?

    Users can book flights with no change fees policies with our dedicated filters. Book flights from Boston flexibly with Cheapflights today.

  • Can Cheapflights notify me if prices for flights from Boston become cheaper?

    Not ready to book yet? You can track prices for flights from Boston on Cheapflights with our Price Alerts feature and get notified when better prices are available.

See more FAQs

Fly with Cheapflights

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How does Cheapflights help users find flights from Boston?

Cheapflights makes it easy to find flights from Boston by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Boston?

Cheapflights simply makes it quick and affordable to book flights from Boston by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Boston with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Boston flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Boston become cheaper?

Not ready to book yet? You can track prices for flights from Boston on Cheapflights with our Price Alerts feature and get notified when better prices are available.

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