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S$ 131+ 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 26-6. 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
18 Jun — 25 Jun1
1 adult

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 13 June 2025.

Good round-trip deal

S$ 118 or less

Good one-way deal

S$ 350 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

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 13 June 2025.

Fri 5-901:40BOS - SIN
1 stop29h 25mCathay Pacific
Sun 14-920:05SIN - BOS
1 stop38h 55mCathay Pacific
Deal found 12-6S$ 1,297
Sat 6-913:20BOS - SIN
1 stop40h 10mJapan Airlines
Sat 13-901:55SIN - BOS
2 stops24h 28mJapan Airlines
Deal found 12-6S$ 1,303
Mon 8-921:35BOS - SIN
2 stops31h 45mMultiple Airlines
Sun 14-900:20SIN - BOS
3 stops35h 20mMultiple Airlines
Deal found 12-6S$ 1,308
Thu 4-1208:30BOS - SIN
2 stops27h 25mUnited Airlines
Wed 17-1222:20SIN - BOS
2 stops25h 13mUnited Airlines
Deal found 11-6S$ 1,315
Sun 16-1121:15BOS - SIN
2 stops26h 40mQatar Airways
Sun 30-1120:25SIN - BOS
1 stop30h 30mQatar Airways
Deal found 12-6S$ 1,320
Mon 22-918:30BOS - SIN
2 stops46h 30mAir Canada
Fri 26-906:15SIN - BOS
2 stops27h 10mAir Canada
Deal found 12-6S$ 1,324
Tue 18-1111:00BOS - SIN
1 stop24h 10mKorean Air
Sat 22-1111:00SIN - BOS
2 stops37h 19mKorean Air
Deal found 12-6S$ 1,333
Mon 7-721:35BOS - SIN
2 stops32h 10mIndiGo
Fri 18-719:45SIN - BOS
2 stops35h 55mIndiGo
Deal found 12-6S$ 1,335
Thu 7-805:35BOS - SIN
2 stops35h 25mDelta
Sat 23-807:30SIN - BOS
2 stops35h 00mDelta
Deal found 11-6S$ 1,347
Sun 16-1116:10BOS - SIN
1 stop27h 55mEtihad Airways
Sun 30-1120:40SIN - BOS
1 stop31h 00mEtihad Airways
Deal found 12-6S$ 1,372
Sun 16-1121:15BOS - SIN
1 stop28h 40mAmerican Airlines
Sat 29-1102:00SIN - BOS
1 stop24h 55mAmerican Airlines
Deal found 11-6S$ 1,381
Thu 4-1206:00BOS - SIN
2 stops29h 55mANA
Thu 18-1206:35SIN - BOS
2 stops31h 10mANA
Deal found 11-6S$ 1,470

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 13 June 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 5-9

01:40-19:05

1 stop29h 25m

Singapore Changi

Sun 14-9

20:05-23:00

1 stop38h 55m

S$ 1,297

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Sat 6-9

13:20-17:30

1 stop40h 10m

Singapore Changi

Sat 13-9

01:55-14:23

2 stops24h 28m

S$ 1,303

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Mon 8-9

21:35-17:20

2 stops31h 45m

Singapore Changi

Sun 14-9

00:20-23:40

3 stops35h 20m

S$ 1,308

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Thu 4-12

08:30-00:55

2 stops27h 25m

Singapore Changi

Wed 17-12

22:20-10:33

2 stops25h 13m

S$ 1,315

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Sun 16-11

21:15-12:55

2 stops26h 40m

Singapore Changi

Sun 30-11

20:25-13:55

1 stop30h 30m

S$ 1,320

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Mon 22-9

18:30-05:00

2 stops46h 30m

Singapore Changi

Fri 26-9

06:15-21:25

2 stops27h 10m

S$ 1,324

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Tue 18-11

11:00-00:10

1 stop24h 10m

Singapore Changi

Sat 22-11

11:00-11:19

2 stops37h 19m

S$ 1,333

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Mon 7-7

21:35-17:45

2 stops32h 10m

Singapore Changi

Fri 18-7

19:45-19:40

2 stops35h 55m

S$ 1,335

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Thu 7-8

05:35-05:00

2 stops35h 25m

Singapore Changi

Sat 23-8

07:30-06:30

2 stops35h 00m

S$ 1,347

BostonSingapore

BOS - SIN

BOSSIN

Boston Logan Intl

Sun 16-11

16:10-09:05

1 stop27h 55m

Singapore Changi

Sun 30-11

20:40-14:40

1 stop31h 00m

S$ 1,372

Flights are sorted by cheapest return flights first.

Deals found on 12-6

Showing 1-10 of 31 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 9 June 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 77 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, March is the cheapest month in which you can book a flight from Boston (average of S$ 988). Flying from Boston in June will prove the most costly (average of S$ 1,467). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Airline reviews for flights from Boston

Get insights into the airlines that provide service from Boston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from Boston. In the last 7 days, Cheapflights users made a total of 200,618 searches.

Boarding

8.5

Food

8.1

Crew

8.7

Comfort

8.3

Overall

8.4

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Boarding

8.5

Food

8.1

Crew

8.7

Comfort

8.3

Overall

8.4

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Boarding

8.5

Food

8.1

Crew

8.7

Comfort

8.3

Overall

8.4

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Boarding

8.5

Food

8.1

Crew

8.7

Comfort

8.3

Overall

8.4

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
8.3
Very Good

Boarding

8.5

Food

8.1

Crew

8.7

Comfort

8.3

Overall

8.4

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Boarding

8.5

Food

8.1

Crew

8.7

Comfort

8.3

Overall

8.4

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

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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 13 June 2025.
  • What are the most popular destinations to fly to from Boston?

    This month, the top selected destinations from Boston are Athens, Barcelona-El Prat Airport, Atlanta. Throughout the year, Barcelona-El Prat Airport, Atlanta, 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$ 118 to Atlanta (prices may vary depending on the airline and departure time). On average, users have booked flights for S$ 1,585 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$ 2,967
    Boston Logan Intl to London Heathrow Airport from S$ 3,189

  • What is the cheapest month to fly from Boston?

    Currently, the cheapest month for flights from Boston is March. The most expensive month for flights is June. 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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