S$ 139+ 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 16-12. 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 — SIN
14 Dec — 21 Dec1
1 adult
1 adult, Economy, 0 bags

What to know about flights from Boston

Discover essential information about flights departing from Boston, including flight schedules, destinations, airlines operating at the Boston airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 14 November 2025.

Good round-trip deal

S$ 197 or less

Good one-way deal

S$ 422 or less
Price to beat on a round-trip flight from Boston Logan Intl.
Price to beat on a one-way flight from Boston Logan Intl.

Find flights from Boston

Enter your travel dates to find the best prices.

Cheapest flights from Boston
Explore the most affordable flight options available from Boston. Find the lowest fares based on data from user searches, with prices last updated on 14 November 2025.

Tue 24-200:30BOS - SIN
1 stop22h 25mMultiple Airlines
Wed 11-319:40SIN - BOS
2 stops31h 30mMultiple Airlines
Deal found 12-11S$ 1,282
Thu 26-200:30BOS - SIN
1 stop40h 10mMultiple Airlines
Sun 8-318:55SIN - BOS
3 stops32h 15mMultiple Airlines
Deal found 11-11S$ 1,284
Thu 12-312:00BOS - SIN
1 stop29h 00mDelta
Thu 19-301:35SIN - BOS
2 stops32h 00mDelta
Deal found 11-11S$ 1,285
Sun 8-200:30BOS - SIN
1 stop23h 35mCathay Pacific
Mon 16-220:15SIN - BOS
1 stop38h 45mCathay Pacific
Deal found 11-11S$ 1,288
Sat 14-207:00BOS - SIN
2 stops33h 00mDelta
Mon 23-210:40SIN - BOS
2 stops32h 34mDelta
Deal found 12-11S$ 1,290
Wed 1-401:40BOS - SIN
1 stop39h 50mCathay Pacific
Fri 17-401:50SIN - BOS
1 stop33h 10mCathay Pacific
Deal found 12-11S$ 1,292
Sat 14-321:00BOS - SIN
2 stops32h 20mMultiple Airlines
Sun 22-318:55SIN - BOS
3 stops32h 15mMultiple Airlines
Deal found 12-11S$ 1,299
Sat 31-100:30BOS - SIN
1 stop22h 25mMultiple Airlines
Sat 7-219:40SIN - BOS
2 stops31h 30mMultiple Airlines
Deal found 11-11S$ 1,301
Sat 28-215:40BOS - SIN
1 stop28h 55mMultiple Airlines
Sat 7-304:15SIN - BOS
3 stops46h 55mMultiple Airlines
Deal found 10-11S$ 1,303

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 14 November 2025. In the last 7 days, Cheapflights users made a total of 200,618 searches

Fly to

Singapore

Route

Depart

Return

Price

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Fri 13-3

07:00-00:10

2 stops29h 10m

Singapore Changi

Mon 16-3

10:40-05:55

2 stops31h 15m

S$ 1,290

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Sat 4-4

07:00-23:40

2 stops28h 40m

Singapore Changi

Sat 18-4

01:10-16:37

2 stops27h 27m

S$ 1,355

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Thu 8-1

17:57-20:15

1 stop37h 18m

Singapore Changi

Sun 12-4

20:40-10:33

2 stops25h 53m

S$ 1,406

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Wed 4-3

05:29-05:00

2 stops34h 31m

Singapore Changi

Fri 13-3

01:35-21:35

2 stops32h 00m

S$ 1,476

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Mon 9-3

05:45-20:15

1 stop26h 30m

Singapore Changi

Thu 12-3

22:20-10:49

2 stops24h 29m

S$ 1,531

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Mon 5-1

09:30-08:00

2 stops33h 30m

Singapore Changi

Mon 12-1

10:10-21:42

1 stop24h 32m

S$ 1,531

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Thu 25-12

07:15-08:00

2 stops35h 45m

Singapore Changi

Thu 15-1

10:10-07:21

2 stops34h 11m

S$ 1,654

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Sat 7-2

00:30-11:55

1 stop22h 25m

Singapore Changi

Fri 13-2

01:25-23:28

2 stops35h 03m

S$ 1,803

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Thu 1-1

07:15-08:00

2 stops35h 45m

Singapore Changi

Thu 15-1

22:20-17:19

2 stops31h 59m

S$ 1,868

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Sun 14-12

05:30-08:00

2 stops37h 30m

Singapore Changi

Mon 29-12

22:20-14:44

2 stops29h 24m

S$ 1,959

Flights are sorted by cheapest return flights first.

Deals found on 11-11

Showing 1-10 of 21 results
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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.

When is the best time to book a flight from Boston?

Use this chart to determine the optimal time to book a return flight from Boston to Singapore. Price data was last updated on 7 November 2025.

The price you pay for your flight from Boston may vary depending on when you book. For the best chance of a lower fare, look to book 37 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, November is the cheapest month in which you can book a flight from Boston (average of S$ 995). Flying from Boston in December will prove the most costly (average of S$ 1,552). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

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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 14 November 2025.
  • What are the most popular destinations to fly to from Boston?

    This month, the top selected destinations from Boston are Mumbai, Atlanta, Nashville. Throughout the year, Atlanta, Barcelona-El Prat Airport, Athens are some of the top choices made by users flying from Boston.

  • What is the cheapest flight from Boston to anywhere?

    Users have flown out of Boston for as low as S$ 197 to Newark Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for S$ 2,165 to fly from Boston.

  • 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:
    Boston Logan Intl to San Francisco from S$ 3,015
    Boston Logan Intl to London Heathrow Airport from S$ 3,240

  • What is the cheapest month to fly from Boston?

    Currently, the cheapest month for flights from Boston is November. 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.

  • 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?

    It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Boston.

  • 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?

    Of course! You can now track prices for flights from Boston and get an alert from Cheapflights when they change. Click the bell icon next to the flight deals above and provide your email address to set up price alerts.

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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?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Boston.

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?

Of course! You can now track prices for flights from Boston and get an alert from Cheapflights when they change. Click the bell icon next to the flight deals above and provide your email address to set up price alerts.

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