If weather is an important factor for your trip to Boston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -1.0 C).

In terms of precipitation, rainfall in Boston ranges from 78.0 - 101.0 mm per month. March is typically the wettest month, when rainfall can reach 101.0 mm. July is typically the driest time to visit Boston when rainfall is around 78.0 mm.

Direct flights to Boston

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Cheapest flights to Boston
Explore the most affordable flight options available to Boston. Find the lowest fares based on data from user searches, with prices last updated on 9 September 2026.

Mon 21-919:10 -

Nonstop15h 55m

Wed 23-901:45 -

Nonstop15h 15m

Deal found 7-9HK$9,009

Wed 21-1019:10 -

Nonstop15h 55m

Tue 27-1001:30 -

Nonstop15h 30m

Deal found 5-9HK$9,041

Tue 13-1019:10 -

Nonstop15h 55m

Mon 19-1001:45 -

Nonstop15h 15m

Deal found 9-9HK$9,048

Thu 15-1019:10 -

Nonstop15h 55m

Sat 17-1001:45 -

Nonstop15h 15m

Deal found 9-9HK$9,056

Tue 22-919:10 -

Nonstop15h 55m

Thu 24-901:45 -

Nonstop15h 15m

Deal found 7-9HK$9,103

Mon 12-1019:10 -

Nonstop15h 55m

Sat 17-1001:45 -

Nonstop15h 15m

Deal found 8-9HK$9,135

Fri 16-1019:10 -

Nonstop15h 55m

Thu 22-1001:45 -

Nonstop15h 15m

Deal found 9-9HK$9,652

Fri 16-1019:10 -

Nonstop15h 55m

Fri 23-1001:45 -

Nonstop15h 15m

Deal found 8-9HK$9,668

Sun 20-919:10 -

Nonstop15h 55m

Tue 22-901:45 -

Nonstop15h 15m

Deal found 6-9HK$9,746

Sat 17-1019:10 -

Nonstop15h 55m

Thu 22-1001:45 -

Nonstop15h 15m

Deal found 9-9HK$11,283

Best time to book a flight to Boston

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

HKG-BOS

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.

Fly from

Route

Departure

Return

Price

Cheapest return flight

Fastest return journey

Hong KongBoston

HKG Hong Kong Intl - BOS Boston Logan Intl

HKGBOS

Hong Kong Intl

Mon 11-1

19:45-22:00

Nonstop15h 15m

Boston Logan Intl

Wed 31-12

00:00-13:00

Nonstop0h 00m

HK$8,790

Hong KongBoston

HKG Hong Kong Intl - BOS Boston Logan Intl

HKGBOS

Hong Kong Intl

Fri 15-1

19:45-22:00

Nonstop15h 15m

Boston Logan Intl

Wed 31-12

00:00-13:00

Nonstop0h 00m

HK$8,954

Hong KongBoston

HKG Hong Kong Intl - BOS Boston Logan Intl

HKGBOS

Hong Kong Intl

Mon 21-9

19:10-23:05

Nonstop15h 55m

Boston Logan Intl

Wed 23-9

01:45-05:00

Nonstop15h 15m

HK$9,048

Hong KongBoston

HKG Hong Kong Intl - BOS Boston Logan Intl

HKGBOS

Hong Kong Intl

Sun 27-9

19:10-23:05

Nonstop15h 55m

Boston Logan Intl

Wed 31-12

00:00-13:00

Nonstop0h 00m

HK$9,088

Hong KongBoston

HKG Hong Kong Intl - BOS Boston Logan Intl

HKGBOS

Hong Kong Intl

Mon 12-10

19:10-23:05

Nonstop15h 55m

Boston Logan Intl

Sat 17-10

01:45-05:00

Nonstop15h 15m

HK$9,135

Hong KongBoston

HKG Hong Kong Intl - BOS Boston Logan Intl

HKGBOS

Hong Kong Intl

Sat 24-10

19:10-23:05

Nonstop15h 55m

Boston Logan Intl

Wed 31-12

00:00-13:00

Nonstop0h 00m

HK$9,197

Hong KongBoston

HKG Hong Kong Intl - BOS Boston Logan Intl

HKGBOS

Hong Kong Intl

Sat 19-9

19:10-23:05

Nonstop15h 55m

Boston Logan Intl

Mon 21-9

01:45-05:00

Nonstop15h 15m

HK$9,652

Hong KongBoston

HKG Hong Kong Intl - BOS Boston Logan Intl

HKGBOS

Hong Kong Intl

Sun 20-9

19:10-23:05

Nonstop15h 55m

Boston Logan Intl

Tue 22-9

01:45-05:00

Nonstop15h 15m

HK$9,746

Hong KongBoston

HKG Hong Kong Intl - BOS Boston Logan Intl

HKGBOS

Hong Kong Intl

Sun 10-1

19:45-22:00

Nonstop15h 15m

Boston Logan Intl

Wed 31-12

00:00-13:00

Nonstop0h 00m

HK$11,440

Hong KongBoston

HKG Hong Kong Intl - BOS Boston Logan Intl

HKGBOS

Hong Kong Intl

Tue 2-2

19:45-22:00

Nonstop15h 15m

Boston Logan Intl

Wed 10-2

00:30-05:00

Nonstop15h 30m

HK$12,436

Flights are sorted by cheapest return flights first.

Deals found on 9-9

Showing 1-10 of 18 resultsSorted by cheapest first

Reviews of airlines flying non-stop to Boston

Read reviews from past customers who have flown Delta and Cathay Pacific to the United States. 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.

Delta

7.8

Good

8,554 reviews

Check prices

Reviews

1 / 20

6.0

Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Delta

7.8

Good

8,554 reviews

Delta

7.8

Good

8,554 reviews

Check prices

Reviews

1 / 20

6.0

Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Cathay Pacific

7.6

Good

1,478 reviews

Delta

7.8

Good

8,554 reviews

Check prices

Reviews

1 / 20

6.0

Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

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This is the cheapest price on a non-stop flight to Boston found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5-10. Fares are subject to change and may not be available on all flights or dates of travel.

Find flight deals to Boston

Cheapest flights to Boston
Explore the most affordable flight options available to Boston. Find the lowest fares based on data from user searches, with prices last updated on 9 September 2026.

Explore the most affordable flight options available to Boston. Find the lowest fares based on data from user searches, with prices last updated on 9 September 2026.

Best flights to Boston
Discover carefully curated flight deals to Boston that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 9 September 2026.

Discover carefully curated flight deals to Boston that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 9 September 2026.

Last-minute flights to Boston
Discover last-minute flight deals to Boston. Data last updated 9 September 2026 and is based on user searches.

Discover last-minute flight deals to Boston. Data last updated 9 September 2026 and is based on user searches.

One-way flights to Boston
Search for one-way flight options to Boston. Find affordable one-way fares based on user searches. Data last updated 9 September 2026.

Search for one-way flight options to Boston. Find affordable one-way fares based on user searches. Data last updated 9 September 2026.

Best time to book a flight to Boston

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

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Use the filters below to find and compare direct flights to Boston that are best for you.

Reviews of airlines flying non-stop to Boston

Read reviews from past customers who have flown Delta and Cathay Pacific to the United States. 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.

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HK$8,703+ Direct flights to Boston

This is the cheapest price on a non-stop flight to Boston found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5-10. Fares are subject to change and may not be available on all flights or dates of travel.

Find flight deals to Boston

Cheapest flights to BostonExplore the most affordable flight options available to Boston. Find the lowest fares based on data from user searches, with prices last updated on 9 September 2026.

Explore the most affordable flight options available to Boston. Find the lowest fares based on data from user searches, with prices last updated on 9 September 2026.

Best flights to BostonDiscover carefully curated flight deals to Boston that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 9 September 2026.

Discover carefully curated flight deals to Boston that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 9 September 2026.

Last-minute flights to BostonDiscover last-minute flight deals to Boston. Data last updated 9 September 2026 and is based on user searches.

Discover last-minute flight deals to Boston. Data last updated 9 September 2026 and is based on user searches.

One-way flights to BostonSearch for one-way flight options to Boston. Find affordable one-way fares based on user searches. Data last updated 9 September 2026.

Search for one-way flight options to Boston. Find affordable one-way fares based on user searches. Data last updated 9 September 2026.

Best time to book a flight to Boston

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

Cheapflights Fare Finder

Use the filters below to find and compare direct flights to Boston that are best for you.

Reviews of airlines flying non-stop to Boston

Read reviews from past customers who have flown Delta and Cathay Pacific to the United States. 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.

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.

Direct flights to United States

Book a non-stop flight to one of these popular destinations located in United States.

Direct flights to North America

Book a non-stop flight to one of these popular destinations located in North America.

Airlines flying direct to Boston

Consider these flights with airlines flying direct to Boston.

Direct flights from United States

Consider flying direct from one of these origins located in United States.

100% Free

Book With Flexibility

Travel Smart

Cheapest flights to Boston
Explore the most affordable flight options available to Boston. Find the lowest fares based on data from user searches, with prices last updated on 9 September 2026.

Best flights to Boston
Discover carefully curated flight deals to Boston that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 9 September 2026.

Last-minute flights to Boston
Discover last-minute flight deals to Boston. Data last updated 9 September 2026 and is based on user searches.

One-way flights to Boston
Search for one-way flight options to Boston. Find affordable one-way fares based on user searches. Data last updated 9 September 2026.