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$256+ Cheap flights from Boston

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/9. 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
19 Aug — 26 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 20 July 2026. In the last 7 days, Cheapflights users made a total of 647,157 searches

Fly to

Route

Depart

Return

Price

Cheapest return flight

BostonLondon

BOS - LGW

BOSLGW

Boston Logan Intl

Sun 27/9

23:35-20:20

1 stop15h 45m

London Gatwick

Sun 11/10

09:10-21:45

1 stop17h 35m

$998

BostonLondon

BOS - LTN

BOSLTN

Boston Logan Intl

Sat 29/8

17:25-08:20

1 stop9h 55m

London Luton

Sat 5/9

09:00-14:55

1 stop10h 55m

$1,045

BostonLondon

BOS - LGW

BOSLGW

Boston Logan Intl

Tue 11/8

22:45-11:20

2 stops31h 35m

London Gatwick

Thu 3/9

10:35-20:20

1 stop14h 45m

$1,091

BostonLondon

BOS - LGW

BOSLGW

Boston Logan Intl

Sun 18/10

18:05-09:45

1 stop10h 40m

London Gatwick

Wed 28/10

09:35-15:40

2 stops34h 05m

$1,094

BostonLondon

BOS - STN

BOSSTN

Boston Logan Intl

Wed 14/10

21:50-09:55

1 stop31h 05m

London Stansted

Tue 20/10

17:35-19:55

1 stop31h 20m

$1,118
Fastest return journey

BostonLondon

BOS - LGW

BOSLGW

Boston Logan Intl

Tue 18/8

21:49-09:35

Nonstop6h 46m

London Gatwick

Tue 25/8

12:20-15:17

Nonstop7h 57m

$1,121

BostonLondon

BOS - STN

BOSSTN

Boston Logan Intl

Sun 18/10

21:50-22:10

1 stop19h 20m

London Stansted

Fri 30/10

17:20-19:05

1 stop29h 45m

$1,121

BostonOslo

BOS - TRF

BOSTRF

Boston Logan Intl

Sun 6/12

06:05-14:05

2 stops26h 00m

Oslo Sandefjord

Thu 10/12

06:00-15:40

1 stop15h 40m

$1,128

BostonLondon

BOS - LGW

BOSLGW

Boston Logan Intl

Sun 16/8

21:45-16:00

1 stop13h 15m

London Gatwick

Tue 18/8

10:35-23:58

2 stops18h 23m

$1,128

BostonLondon

BOS - LTN

BOSLTN

Boston Logan Intl

Tue 1/9

23:35-15:30

1 stop10h 55m

London Luton

Tue 8/9

19:50-15:00

2 stops24h 10m

$1,136

Flights are sorted by cheapest return flights first.

Deals found on 14/7

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 $1,747). Flying from Boston in December will prove the most costly (average of $2,890). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Which airlines fly from Boston?

When flying from Boston check dates and pricing for the following: Qantas Airways, United Airlines. As they depart for the following popular destinations: Sydney.

Qantas Airways
Qantas Airways
From $1,401
Air Canada
Air Canada
From $1,290
United Airlines
United Airlines
From $1,668

What are popular destinations to fly to from Boston?

Boston offers frequent flights to New York (1,392 flights per day), Chicago (803 flights per day) and Washington, D.C. (689 flights per day).

Dallas/Fort Worth
Dallas/Fort Worth
From $467
Los Angeles Los Angeles
Los Angeles Los Angeles
From $163
Washington, D.C.
Washington, D.C.
From $184
Barcelona-El Prat
Barcelona-El Prat
From $485

What is the cheapest place to fly to from Boston?

The cheapest city to fly to from Boston is Grand Rapids Gerald R. Ford Intl, with prices starting at $66. Explore other affordable destinations below.

Grand Rapids Gerald R. Ford Intl
Grand Rapids Gerald R. Ford Intl
From $66
Los Angeles Los Angeles
Los Angeles Los Angeles
From $163
Syracuse Hancock Intl
Syracuse Hancock Intl
From $166
Washington, D.C.
Washington, D.C.
From $184

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.
Qantas Airways
7.5
Good
1,064 reviews
Check prices

Overall

7.5

Boarding

7.7

Crew

8.1

Entertainment

7.2

Food

7.0

Comfort

7.4

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.
Qantas Airways
7.5
Good
1,064 reviews
Qantas Airways
7.5
Good
1,064 reviews
Check prices

Overall

7.5

Boarding

7.7

Crew

8.1

Entertainment

7.2

Food

7.0

Comfort

7.4

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.
United Airlines
7.4
Good
10,014 reviews
Qantas Airways
7.5
Good
1,064 reviews
Check prices

Overall

7.5

Boarding

7.7

Crew

8.1

Entertainment

7.2

Food

7.0

Comfort

7.4

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 20 July 2026.

  • What are the most popular destinations to fly to from Boston?

    For the current month, the most popular flights from Boston are Athens, Barcelona-El Prat Airport, Atlanta. 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 $855 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 ($1,290). Qantas Airways flights from Boston to Melbourne ($1,401). United Airlines flights from Boston to Sydney Kingsford Smith ($1,668).

  • 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 $907
    Fly from Boston Logan Intl to Philadelphia starting at $1,709
    Fly from Boston Logan Intl to Frankfurt am Main Airport starting at $2,208
    Fly from Boston Logan Intl to London Heathrow Airport starting at $4,620

  • 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 $498 round trip
    Fly from Boston to Sydney from $1,527 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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