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Cheap flights from Singapore to Boston from $491

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Singapore to Boston departing on 9/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Singapore to Boston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
6:15 am - 9:26 pmSIN  Singapore Changi-BOS Boston Logan Intl
27h 11m2 stops Tokyo Narita Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
10:40 am - 5:15 amBOS  Boston Logan Intl-SIN Singapore Changi
30h 35m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl
$745Air Canada
Tue, Sep 8 - Tue, Sep 15
Air Canada Logo
7:00 am - 9:26 pmSIN  Singapore Changi-BOS Boston Logan Intl
26h 26m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
10:50 am - 5:15 amBOS  Boston Logan Intl-SIN Singapore Changi
30h 25m2 stops Toronto Pearson Intl Vancouver Intl
$776Air Canada
Tue, Oct 6 - Thu, Oct 22
Air Canada Logo
8:40 am - 10:28 pmSIN  Singapore Changi-BOS Boston Logan Intl
25h 48m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
3:30 pm - 7:00 amBOS  Boston Logan Intl-SIN Singapore Changi
26h 30m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl
$788Air Canada
Sun, Nov 1 - Sun, Nov 8
Air Canada Logo
6:15 am - 9:26 pmSIN  Singapore Changi-BOS Boston Logan Intl
27h 11m2 stops Tokyo Narita Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
10:40 am - 5:15 amBOS  Boston Logan Intl-SIN Singapore Changi
30h 35m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl
$794Air Canada
Tue, Sep 8 - Thu, Sep 24
Air Canada Logo
6:15 am - 9:26 pmSIN  Singapore Changi-BOS Boston Logan Intl
27h 11m2 stops Tokyo Narita Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
5:50 am - 5:15 amBOS  Boston Logan Intl-SIN Singapore Changi
35h 25m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl
$800Air Canada
Wed, Sep 9 - Thu, Sep 24
Air Canada Logo
6:15 am - 9:26 pmSIN  Singapore Changi-BOS Boston Logan Intl
27h 11m2 stops Tokyo Narita Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
6:50 pm - 12:45 amBOS  Boston Logan Intl-SIN Singapore Changi
41h 55m2 stops Montreal Pierre Elliott Trudeau Intl Tokyo Narita
$812Air Canada
Wed, Sep 9 - Sat, Sep 12
Multiple Airlines Logo
10:50 pm - 10:40 pmSIN  Singapore Changi-BOS Boston Logan Intl
35h 50m2 stops Incheon Intl Toronto Pearson Intl
Multiple Airlines Logo
10:40 am - 12:30 amBOS  Boston Logan Intl-SIN Singapore Changi
25h 50m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl
$816Multiple Airlines
Wed, Sep 16 - Wed, Sep 23
Multiple Airlines Logo
10:50 pm - 10:40 pmSIN  Singapore Changi-BOS Boston Logan Intl
35h 50m2 stops Incheon Intl Toronto Pearson Intl
Multiple Airlines Logo
10:40 am - 12:30 amBOS  Boston Logan Intl-SIN Singapore Changi
25h 50m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl
$820Multiple Airlines
Wed, Sep 16 - Wed, Sep 23
United Airlines Logo
8:45 am - 9:02 pmSIN  Singapore Changi-BOS Boston Logan Intl
24h 17m1 stop San Francisco
United Airlines Logo
6:17 pm - 6:35 pmBOS  Boston Logan Intl-SIN Singapore Changi
36h 18m1 stop San Francisco
$1,164United Airlines
Fri, Sep 25 - Thu, Oct 1
United Airlines Logo
8:45 am - 10:59 pmSIN  Singapore Changi-BOS Boston Logan Intl
26h 14m1 stop San Francisco
United Airlines Logo
6:13 pm - 6:15 amBOS  Boston Logan Intl-SIN Singapore Changi
24h 02m1 stop San Francisco
$1,164United Airlines
Thu, Sep 10 - Sun, Sep 13

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Air Canada flights from Singapore to Boston

Our best Air Canada deals on Singapore to Boston flight tickets
Air Canada
Sep 8
SIN6:15 amSingapore Changi
27h 11m
2 stops
BOS9:26 pmBoston Logan Intl
Sep 15
BOS10:40 amBoston Logan Intl
30h 35m
2 stops
SIN5:15 amSingapore Changi
$745
Air Canada
Oct 6
SIN7:00 amSingapore Changi
26h 26m
2 stops
BOS9:26 pmBoston Logan Intl
Oct 22
BOS10:50 amBoston Logan Intl
30h 25m
2 stops
SIN5:15 amSingapore Changi
$776
Air Canada
Nov 1
SIN8:40 amSingapore Changi
25h 48m
2 stops
BOS10:28 pmBoston Logan Intl
Nov 8
BOS3:30 pmBoston Logan Intl
26h 30m
2 stops
SIN7:00 amSingapore Changi
$788

United Airlines flights from Singapore to Boston

Our best United Airlines deals on Singapore to Boston flight tickets
United Airlines
Sep 10
SIN8:45 amSingapore Changi
27h 14m
2 stops
BOS11:59 pmBoston Logan Intl
Sep 13
BOS6:13 pmBoston Logan Intl
24h 02m
1 stop
SIN6:15 amSingapore Changi
$1,164
United Airlines
Sep 10
SIN8:45 amSingapore Changi
27h 14m
2 stops
BOS11:59 pmBoston Logan Intl
Sep 13
BOS6:13 pmBoston Logan Intl
24h 02m
1 stop
SIN6:15 amSingapore Changi
$1,165
United Airlines
Sep 8
SIN8:45 amSingapore Changi
26h 14m
1 stop
BOS10:59 pmBoston Logan Intl
Sep 15
BOS4:15 pmBoston Logan Intl
26h 00m
1 stop
SIN6:15 amSingapore Changi
$1,166

momondo 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, momondo users made 832,500 searches. Data last updated August 14, 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 Singapore Changi - BOS Boston Logan Intl

SINBOS

Singapore Changi

Tue 9/8

6:15 am-9:26 pm

2 stops27h 11m

Boston Logan Intl

Tue 9/15

10:40 am-5:15 am

2 stops30h 35m

$745

SingaporeBoston

SIN Singapore Changi - BOS Boston Logan Intl

SINBOS

Singapore Changi

Tue 10/6

7:00 am-9:26 pm

2 stops26h 26m

Boston Logan Intl

Thu 10/22

10:50 am-5:15 am

2 stops30h 25m

$776

SingaporeBoston

SIN Singapore Changi - BOS Boston Logan Intl

SINBOS

Singapore Changi

Sun 11/1

8:40 am-10:28 pm

2 stops25h 48m

Boston Logan Intl

Sun 11/8

3:30 pm-7:00 am

2 stops26h 30m

$788

SingaporeBoston

SIN Singapore Changi - BOS Boston Logan Intl

SINBOS

Singapore Changi

Tue 9/8

6:15 am-9:26 pm

2 stops27h 11m

Boston Logan Intl

Thu 9/24

10:40 am-5:15 am

2 stops30h 35m

$794

SingaporeBoston

SIN Singapore Changi - BOS Boston Logan Intl

SINBOS

Singapore Changi

Wed 9/9

6:15 am-9:26 pm

2 stops27h 11m

Boston Logan Intl

Thu 9/24

5:50 am-5:15 am

2 stops35h 25m

$800

SingaporeBoston

SIN Singapore Changi - BOS Boston Logan Intl

SINBOS

Singapore Changi

Wed 9/9

6:15 am-9:26 pm

2 stops27h 11m

Boston Logan Intl

Sat 9/12

6:50 pm-12:45 am

2 stops41h 55m

$812

SingaporeBoston

SIN Singapore Changi - BOS Boston Logan Intl

SINBOS

Singapore Changi

Wed 9/16

10:50 pm-10:40 pm

2 stops35h 50m

Boston Logan Intl

Wed 9/23

10:40 am-12:30 am

2 stops25h 50m

$816

SingaporeBoston

SIN Singapore Changi - BOS Boston Logan Intl

SINBOS

Singapore Changi

Wed 9/16

10:50 pm-10:40 pm

2 stops35h 50m

Boston Logan Intl

Wed 9/23

10:40 am-12:30 am

2 stops25h 50m

$820

SingaporeBoston

SIN Singapore Changi - BOS Boston Logan Intl

SINBOS

Singapore Changi

Fri 9/25

8:45 am-9:02 pm

1 stop24h 17m

Boston Logan Intl

Thu 10/1

6:17 pm-6:35 pm

1 stop36h 18m

$1,164
Quickest round-trip

SingaporeBoston

SIN Singapore Changi - BOS Boston Logan Intl

SINBOS

Singapore Changi

Thu 9/10

8:45 am-10:59 pm

1 stop26h 14m

Boston Logan Intl

Sun 9/13

6:13 pm-6:15 am

1 stop24h 02m

$1,164

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Boston from

How to get the cheapest flight ticket from Singapore to Boston

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Singapore and Boston?

Prices are currently low for flights on this route.

Typical prices usually range from $1,505 to $2,187.
The lowest price recently found on this route was $745.

What is the cheapest month to fly to Boston?

In general, January is the cheapest month to fly from Singapore to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $999. If you aren’t able to travel during the month of January, then book flights to Boston from Singapore during November instead. Flights to Boston in November, while not as cheap as those in January, still average around $1,027.

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

You are more likely to see cheaper flights to Boston from Singapore when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around $1,303 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Singapore for as low as $978 on momondo.

Can stopping save me money on Singapore to Boston flights?

You could potentially save up to 22% on your flight if you consider stops on a Singapore to Boston flight.

How have Singapore to Boston flight prices changed over time?

As of August 2026, prices for Singapore to Boston flights are approximately 29% cheaper when compared to flights at the same time last year.

When to book flights from Singapore to Boston

Are you open to changing your travel dates? Check out the ideal times to fly from Singapore to Boston according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Singapore to Boston (SIN to BOS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Singapore to Boston

Fastest flight time

22h 05m

Direct flights

None
The fastest flight from Singapore to Boston takes 22h 05m
There are no direct flights from Singapore to Boston. There are no popular flight routes from Singapore to Boston.
Search flight deals

Frequently asked questions about flying from Singapore to Boston

  • How far is Singapore Changi to Boston Logan Intl by plane?

    Singapore Changi and Boston Logan Intl are 9396.6 mi apart from one another. By plane, this route typically takes 22h 05m.

  • When did momondo last update prices for flights from Singapore Changi Airport to Boston Logan Intl Airport?

    Prices for flights from Singapore Changi Airport to Boston Logan Intl Airport refresh daily.

  • How many operators does momondo search for flights from Singapore Changi Airport to Boston Logan Intl Airport?

  • How old do you have to be to fly from Singapore Changi Airport to Boston Logan Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Singapore Changi Airport to Boston Logan Intl Airport.

  • What documentation or ID do you need to fly to Boston Logan Intl Airport?

    The required travel and health documents for your Boston Logan Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Boston Logan Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Singapore to Boston?

Best airlines flying from Singapore to Boston

Compare and see reviews for airlines that fly from Singapore to Boston with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $1,052Free CancellationRating
7.4
10,108 reviews
Search United Airlines flights

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Hampton Beach
Ogunquit
Salem
Old Orchard Beach
Laconia
Hampton
Cambridge
South Yarmouth
Plymouth
Revere
Middletown
Kennebunkport
Warwick
Gloucester
York Beach
Everett
South Portland
Brockton
Seekonk
Falmouth

Why use momondo?

Why should I use momondo to find a flight deal from Singapore to Boston?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Singapore to Boston. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Singapore to Boston with flexible booking policies on momondo?

Flights from Singapore to Boston with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Singapore to Boston?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Boston from Singapore.

I’m not ready to book a flight from Singapore to Boston right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Singapore to Boston flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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