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$490+ 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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — BOS
Aug 18 — Aug 251
Tue 8/18
Tue 8/25
1 adult, Economy
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1. Tell us where you want to go

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Cheap 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 July 19, 2026.

This Jettzy deal was found by Cheapflights users on 7/14. 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 Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/297:00 am
SIN
-
BOS
2 stops26h 26m
Air Canada
Tue 10/2010:40 am
BOS
-
SIN
2 stops30h 35m
Air Canada
Deal found 7/14$775
This Gotogate deal was found by Cheapflights users on 7/15. 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 10/308:40 am
SIN
-
BOS
2 stops37h 18m
Air Canada
Sat 11/143:30 pm
BOS
-
SIN
2 stops50h 30m
Air Canada
Deal found 7/15$780
This Gotogate deal was found by Cheapflights users on 7/14. 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.
Wed 9/96:15 am
SIN
-
BOS
2 stops39h 35m
Air Canada
Wed 9/233:35 pm
BOS
-
SIN
2 stops49h 40m
Air Canada
Deal found 7/14$791
This Booking.com deal was found by Cheapflights users on 7/13. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/157:00 am
SIN
-
BOS
2 stops26h 26m
Air Canada
Sun 10/1810:40 am
BOS
-
SIN
2 stops30h 35m
Air Canada
Deal found 7/13$802
This Gotogate deal was found by Cheapflights users on 7/18. 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.
Thu 11/58:40 am
SIN
-
BOS
2 stops25h 48m
Air Canada
Mon 11/307:40 pm
BOS
-
SIN
2 stops46h 20m
Air Canada
Deal found 7/18$811
This Air Canada deal was found by Cheapflights users on 7/18. 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 8/307:00 am
SIN
-
BOS
2 stops38h 45m
Air Canada
Mon 9/216:25 pm
BOS
-
SIN
2 stops46h 50m
Air Canada
Deal found 7/18$814
This Air Canada deal was found by Cheapflights users on 7/13. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:00 am
SIN
-
BOS
2 stops38h 50m
Air Canada
Mon 9/146:50 pm
BOS
-
SIN
2 stops46h 25m
Air Canada
Deal found 7/13$815
This Air Canada deal was found by Cheapflights users on 7/18. 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 8/307:00 am
SIN
-
BOS
2 stops38h 45m
Air Canada
Wed 9/236:55 pm
BOS
-
SIN
2 stops46h 20m
Air Canada
Deal found 7/18$822
This Air Canada deal was found by Cheapflights users on 7/18. 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.
Mon 8/316:15 am
SIN
-
BOS
2 stops44h 26m
Air Canada
Mon 9/216:25 pm
BOS
-
SIN
2 stops46h 50m
Air Canada
Deal found 7/18$825
This Air Canada deal was found by Cheapflights users on 7/18. 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 8/307:00 am
SIN
-
BOS
2 stops38h 45m
Air Canada
Sun 9/206:00 am
BOS
-
SIN
2 stops51h 30m
Air Canada
Deal found 7/18$828

Find 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 July 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$775
(Jettzy)

One-way from

$490
(Jettzy)

Popular in

June

Cheapest in

January

Average price

$1,249
Provider with most accurate pricing for Singapore Changi-Boston Logan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Singapore Changi-Boston Logan Intl flights.
Search Deals
From Singapore Changi to Boston Logan Intl
Search Deals
One-way flight from Singapore Changi to Boston Logan Intl
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($187 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

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 July 19, 2026.
Use the filters below to find and compare flights from Singapore to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Thu 9/10

8:45 am-9:02 pm

1 stop24h 17m

Boston Logan Intl

Mon 9/14

6:00 am-6:35 pm

1 stop24h 35m

$1,153
Quickest round-trip

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Wed 8/26

8:35 pm-8:14 am

1 stop23h 39m

Boston Logan Intl

Mon 8/31

6:13 pm-6:15 am

1 stop24h 02m

$1,154

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Mon 8/24

8:45 am-11:59 pm

2 stops27h 14m

Boston Logan Intl

Sun 9/6

11:34 am-6:15 am

1 stop30h 41m

$1,157

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Tue 7/28

7:00 am-2:41 pm

2 stops43h 41m

Boston Logan Intl

Sun 8/9

10:40 am-5:15 am

2 stops30h 35m

$1,205

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Tue 7/28

8:35 pm-5:04 pm

1 stop32h 29m

Boston Logan Intl

Sun 8/9

8:20 pm-6:35 pm

1 stop34h 15m

$1,208

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Mon 7/27

3:15 am-11:59 pm

2 stops32h 44m

Boston Logan Intl

Sun 8/9

10:00 pm-9:15 pm

1 stop35h 15m

$1,405

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Mon 7/27

3:15 am-11:59 pm

2 stops32h 44m

Boston Logan Intl

Sun 8/9

10:00 pm-9:15 pm

1 stop35h 15m

$1,417
Cheapest one-way
Quickest one-way

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Tue 10/27

2:05 pm-11:00 pm

1 stop20h 55m

$736

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Mon 8/24

8:35 pm-11:59 pm

2 stops39h 24m

$769

SingaporeBoston

SIN - BOS

SINBOS

Singapore Changi

Tue 9/1

8:35 pm-7:54 am

1 stop23h 19m

$774

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/16

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

Compare providers for flights from Singapore to Boston

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Singapore to Boston in July.
ProviderPrice AccuracyTrust Score*
AranGrantPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Singapore-Boston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Singapore-Boston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Singapore-Boston flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Singapore-Boston flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Singapore-Boston flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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?

The best time to book flights from Singapore to Boston is 31 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 $999). Flying from Singapore to Boston in June is currently the most expensive (average of $1,678). 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.

How much does it cost to fly round-trip from Singapore to Boston?

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 July 19, 2026.
Peruse reviews from past customers who have flown with 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.
United Airlines
7.4
Good
10,006 reviews

Entertainment

7.1

Boarding

7.7

Crew

8.1

Overall

7.4

Comfort

7.3

Food

6.6

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this
United Airlines
7.4
Good
10,006 reviews
United Airlines
7.4
Good
10,006 reviews

Entertainment

7.1

Boarding

7.7

Crew

8.1

Overall

7.4

Comfort

7.3

Food

6.6

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this

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.

  • How long is the flight from Singapore to Boston?

    For as low as $1,153, United Airlines can have you in Boston from Singapore in 24h 17m. Airlines will cover a distance of 9393 mi.

  • What is the cheapest airline to fly from Singapore to Boston round-trip?

    United Airlines, at $1,052, was found to be the cheapest airline from Singapore to Boston.. You may be able to fly from Singapore to Boston for 18% less than the average price by searching for this airline.

  • What are the cheapest airlines to fly from Singapore to Boston one-way?

    $478 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on Qatar Airways and Japan Airlines, with prices starting from $541 and $621, respectively.

  • 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 $999). Flying from Singapore to Boston in June is currently the most expensive (average of $1,678). 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
Waltham
Randolph
Cambridge
Concord
Brockton
Seekonk
Hampton Beach
Cranston
Dedham
Warwick
Peabody
Auburn
York Beach
Chelsea
Londonderry
Swansea
Fitchburg
North Falmouth
Braintree
Sandwich

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.

Top airline flying from Singapore to Boston

Discover the top airline 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 July 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,052Average$1,592FlexibilityNo cancel feeOn-time69%

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