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$524+ Cheap flights from Singapore (SIN) to Boston (BOS)

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 10/16. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — BOS
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheapflights Tip: The best prices from Singapore Changi to Boston Logan Intl are usually found in February or March, booked 36 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Cheap flight deals from Singapore to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Singapore (SIN) 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 August 14, 2025.

Round-trip from

$849
(Gotogate)

One-way from

$524
(Trip.com)

Popular in

January

Cheapest in

February

Average price

$1,363
From Singapore Changi to Boston Logan Intl
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One-way flight from Singapore Changi to Boston Logan Intl
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Highest demand for flights based on searches. 1% potential increase in price ($18 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Singapore to Boston

Cheapest flights from Singapore to Boston
Explore the most affordable flight options available from Singapore to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

This Gotogate deal was found by Cheapflights users on 8/12. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/318:50 amSIN - BOS
2 stops36h 42mAir Canada
Sat 11/84:35 pmBOS - SIN
2 stops49h 25mAir Canada
Deal found 8/12$849
This Priceline deal was found by Cheapflights users on 8/13. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/279:10 amSIN - BOS
2 stops36h 20mAir Canada
Sat 10/46:30 pmBOS - SIN
2 stops48h 35mAir Canada
Deal found 8/13$863
This Air Canada deal was found by Cheapflights users on 8/12. 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.
Tue 11/118:50 amSIN - BOS
2 stops37h 42mAir Canada
Wed 11/1910:15 amBOS - SIN
2 stops31h 45mAir Canada
Deal found 8/12$879
This Air Canada deal was found by Cheapflights users on 8/12. 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.
Tue 11/118:50 amSIN - BOS
2 stops47h 22mAir Canada
Tue 11/186:15 amBOS - SIN
2 stops59h 45mAir Canada
Deal found 8/12$886
This Air Canada deal was found by Cheapflights users on 8/12. 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.
Tue 11/118:50 amSIN - BOS
2 stops37h 42mAir Canada
Mon 11/176:40 pmBOS - SIN
2 stops41h 15mAir Canada
Deal found 8/12$892
This Air Canada deal was found by Cheapflights users on 8/12. 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.
Sun 11/98:50 amSIN - BOS
2 stops37h 42mAir Canada
Wed 11/1910:15 amBOS - SIN
2 stops31h 45mAir Canada
Deal found 8/12$899
This Air Canada deal was found by Cheapflights users on 8/12. 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 11/126:35 amSIN - BOS
2 stops29h 02mAir Canada
Tue 11/186:15 amBOS - SIN
2 stops59h 45mAir Canada
Deal found 8/12$905
This Air Canada deal was found by Cheapflights users on 8/12. 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.
Tue 11/118:50 amSIN - BOS
2 stops37h 42mAir Canada
Fri 11/211:00 pmBOS - SIN
2 stops29h 00mAir Canada
Deal found 8/12$906
This Air Canada deal was found by Cheapflights users on 8/12. 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.
Sun 11/98:50 amSIN - BOS
2 stops37h 42mAir Canada
Mon 11/173:40 pmBOS - SIN
2 stops44h 15mAir Canada
Deal found 8/12$912
This Air Canada deal was found by Cheapflights users on 8/12. 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.
Sun 11/98:50 amSIN - BOS
2 stops25h 37mAir Canada
Sun 11/165:30 amBOS - SIN
2 stops36h 30mAir Canada
Deal found 8/12$918
This Air Canada deal was found by Cheapflights users on 8/12. 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.
Sat 11/158:50 amSIN - BOS
2 stops37h 42mAir Canada
Wed 11/1910:15 amBOS - SIN
2 stops31h 45mAir Canada
Deal found 8/12$919

Cheapflights Fare Finder

 
Customize your flight search to find flights from Singapore 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 2,558,603 searches. Data last updated August 14, 2025.
Use the filters below to find and compare flights from Singapore to Boston that are best for you.

Fly from

Singapore

Fly to

Boston

Route

Depart

Return

Price

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Fri 10/31

8:50 am-9:32 am

2 stops36h 42m

Boston Logan Intl

Sat 11/8

4:35 pm-7:00 am

2 stops49h 25m

$849

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Sat 9/27

9:10 am-9:30 am

2 stops36h 20m

Boston Logan Intl

Sat 10/4

6:30 pm-7:05 am

2 stops48h 35m

$863

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Tue 11/11

8:50 am-9:32 am

2 stops37h 42m

Boston Logan Intl

Wed 11/19

10:15 am-7:00 am

2 stops31h 45m

$879

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Tue 11/11

8:50 am-7:12 pm

2 stops47h 22m

Boston Logan Intl

Tue 11/18

6:15 am-7:00 am

2 stops59h 45m

$886

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Thu 11/13

8:50 am-9:27 pm

2 stops25h 37m

Boston Logan Intl

Mon 11/17

6:40 pm-12:55 am

2 stops41h 15m

$892

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Tue 11/11

8:50 am-9:32 am

2 stops37h 42m

Boston Logan Intl

Mon 11/17

6:40 pm-12:55 am

2 stops41h 15m

$892

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Sun 11/9

8:50 am-9:32 am

2 stops37h 42m

Boston Logan Intl

Wed 11/19

10:15 am-7:00 am

2 stops31h 45m

$899

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Fri 11/14

8:50 am-9:27 pm

2 stops25h 37m

Boston Logan Intl

Wed 11/19

10:15 am-7:00 am

2 stops31h 45m

$899

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Thu 11/13

8:50 am-9:27 pm

2 stops49h 37m

Boston Logan Intl

Sun 11/16

7:55 pm-12:55 am

2 stops40h 00m

$899

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Tue 11/11

8:50 am-9:27 pm

2 stops25h 37m

Boston Logan Intl

Sun 11/16

5:30 am-7:00 am

2 stops36h 30m

$899

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

Showing 1-10 of 21 results
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2
3

Best time to book a flight from Singapore to Boston

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

How far ahead should I book a flight from Singapore to Boston?

Use this chart to determine the optimal time to book a round-trip flight from Singapore to Boston. Price data was last updated on August 8, 2025.

The best time to book flights from Singapore to Boston is 36 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.

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

Currently, January is the cheapest month in which you can book a flight from Singapore to Boston (average of $218). Flying from Singapore to Boston in July is currently the most expensive (average of $311). 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.

What is the cheapest time of day to fly from SIN to BOS?

Find hourly flight availability from Singapore to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 14, 2025.

It’s typically best to fly out from Singapore to Boston at noon. Doing so could potentially save you 5% on the flight price compared to flying in the morning, which is usually more expensive.

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 August 14, 2025.
Peruse reviews from past customers who have flown with Japan Airlines, Cathay Pacific, and United Airlines from Singapore to Boston to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Japan Airlines
8.3
Very good
1,545 reviews

Food

7.7

Boarding

8.4

Overall

8.3

Crew

8.7

Comfort

8.2

Entertainment

7.8

Reviews

1 / 20
2.0
Mediocre

Roger,Jun 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.
Japan Airlines
8.3
Very good
1,545 reviews
Japan Airlines
8.3
Very good
1,545 reviews

Food

7.7

Boarding

8.4

Overall

8.3

Crew

8.7

Comfort

8.2

Entertainment

7.8

Reviews

1 / 20
2.0
Mediocre

Roger,Jun 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.
Cathay Pacific
7.6
Good
968 reviews
Japan Airlines
8.3
Very good
1,545 reviews

Food

7.7

Boarding

8.4

Overall

8.3

Crew

8.7

Comfort

8.2

Entertainment

7.8

Reviews

1 / 20
2.0
Mediocre

Roger,Jun 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.
United Airlines
7.4
Good
8,916 reviews
Japan Airlines
8.3
Very good
1,545 reviews

Food

7.7

Boarding

8.4

Overall

8.3

Crew

8.7

Comfort

8.2

Entertainment

7.8

Reviews

1 / 20
2.0
Mediocre

Roger,Jun 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.

Related info for your journey

Find useful and relevant information for your journey from Singapore to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Singapore to Boston round-trip?

    United Airlines, at $637, was found to be the cheapest airline from Singapore to Boston.Alternate airlines to your destination round-trip include Japan Airlines and Cathay Pacific. You may be able to fly from Singapore to Boston for 45% less than the average price by searching for these airlines.

  • Can I find deals for flights from Singapore to Boston that include hotel bookings?

    Yes. In addition to deals on Singapore to Boston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Singapore to Boston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Singapore to Boston.

  • Can I find deals for business class flights from Singapore to Boston?

    Yes. Cheapflights offers flight deals from Singapore to Boston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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

    Currently, January is the cheapest month in which you can book a flight from Singapore to Boston (average of $218). Flying from Singapore to Boston in July is currently the most expensive (average of $311). 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.

See more FAQs

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Cambridge
Medford
Watertown
Hampton Beach
Waltham
Seabrook
Lowell
Lincoln
Smithfield
Cranston
Chestnut Hill
Warwick
Peabody
Quincy
York Beach
Chelsea
Swansea
Saugus
Burlington
Braintree

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Singapore to Boston

See prices for flight routes from nearby airports that may be better suited for you.
Singapore to Albany flights

Top 3 airlines flying from Singapore to Boston

Discover the top 3 airlines that operate flights from Singapore 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 2,558,603 searches. Data last updated August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$637Average$1,165FlexibilityNo cancel feeOn-time69%
Japan AirlinesCheapest$833Average$1,047FlexibilityNo cancel feeOn-time79%
Cathay PacificCheapest$879Average$966FlexibilityNo cancel feeOn-time72%

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