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$572+ Cheap flights from Sri Lanka 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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
CMB — BOS
Apr 6 — Apr 131
Sun 4/6
Sun 4/13
1 adult, Economy
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Cheap flight deals from Sri Lanka to Boston

Keep the following information in mind while searching for Sri Lanka to Boston flight deals. Data was last updated April 1, 2025.

Round-trip from

$1,244
(Cathay Pacific)

One-way from

$572
(Booking.com)

Popular in

January

Cheapest in

October

Average price

$1,218
From Sri Lanka to Boston Logan Intl
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One-way flight from Sri Lanka to Boston Logan Intl
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Highest demand for flights based on searches. 13% potential increase in price ($211 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($90 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Sri Lanka to Boston

Cheapest flights from Sri Lanka to Boston
Explore the most affordable flight options available from Sri Lanka to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 1, 2025.

This Cathay Pacific deal was found by Cheapflights users on 4/1. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/712:50 amCMB - BOS
1 stop31h 40mCathay Pacific
Wed 10/11:40 amBOS - CMB
1 stop36h 20mCathay Pacific
Deal found 4/1$1,244
This Singapore Airlines deal was found by Cheapflights users on 4/1. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/712:50 amCMB - BOS
2 stops31h 38mMultiple Airlines
Thu 10/26:15 amBOS - CMB
2 stops31h 50mMultiple Airlines
Deal found 4/1$1,257
This FlightHub deal was found by Cheapflights users on 4/1. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/84:35 amCMB - BOS
2 stops25h 42mQatar Airways
Thu 10/210:00 pmBOS - CMB
1 stop25h 30mQatar Airways
Deal found 4/1$1,322
This oojo deal was found by Cheapflights users on 4/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/86:45 amCMB - BOS
1 stop22h 25mTurkish Airlines
Thu 10/29:35 pmBOS - CMB
1 stop22h 10mTurkish Airlines
Deal found 4/1$1,361
This Etihad Airways deal was found by Cheapflights users on 3/31. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/84:30 pmCMB - BOS
1 stop31h 55mEtihad Airways
Thu 10/24:30 pmBOS - CMB
1 stop24h 50mEtihad Airways
Deal found 3/31$1,373
This Emirates deal was found by Cheapflights users on 3/31. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/88:35 pmCMB - BOS
2 stops27h 05mEmirates
Thu 10/211:05 pmBOS - CMB
2 stops24h 55mEmirates
Deal found 3/31$1,432
This Gurufare deal was found by Cheapflights users on 3/31. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/85:25 pmCMB - BOS
3 stops51h 20mGulf Air
Thu 10/28:10 pmBOS - CMB
3 stops51h 50mGulf Air
Deal found 3/31$1,654

Cheapflights Fare Finder

Customize your flight search to find flights from Sri Lanka 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 April 1, 2025.
Use the filters below to find and compare flights from Sri Lanka to Boston that are best for you.

Fly from

Sri Lanka

Fly to

Boston

Route

Depart

Return

Price

ColomboBoston

CMB - BOS

CMBBOS

Colombo Bandaranaike Intl

Sun 9/7

12:50 am-11:00 pm

1 stop31h 40m

Boston Logan Intl

Wed 10/1

1:40 am-11:30 pm

1 stop36h 20m

$1,244

ColomboBoston

CMB - BOS

CMBBOS

Colombo Bandaranaike Intl

Sun 9/7

12:50 am-10:58 pm

2 stops31h 38m

Boston Logan Intl

Thu 10/2

6:15 am-11:35 pm

2 stops31h 50m

$1,257

ColomboBoston

CMB - BOS

CMBBOS

Colombo Bandaranaike Intl

Mon 9/8

4:35 am-8:47 pm

2 stops25h 42m

Boston Logan Intl

Thu 10/2

10:00 pm-9:00 am

1 stop25h 30m

$1,322

ColomboBoston

CMB - BOS

CMBBOS

Colombo Bandaranaike Intl

Mon 9/8

6:45 am-7:40 pm

1 stop22h 25m

Boston Logan Intl

Thu 10/2

9:35 pm-5:15 am

1 stop22h 10m

$1,361

ColomboBoston

CMB - BOS

CMBBOS

Colombo Bandaranaike Intl

Mon 9/8

4:30 pm-2:55 pm

1 stop31h 55m

Boston Logan Intl

Thu 10/2

4:30 pm-2:50 am

1 stop24h 50m

$1,373

ColomboBoston

CMB - BOS

CMBBOS

Colombo Bandaranaike Intl

Mon 9/8

8:35 pm-2:10 pm

2 stops27h 05m

Boston Logan Intl

Thu 10/2

11:05 pm-9:30 am

2 stops24h 55m

$1,432

ColomboBoston

CMB - BOS

CMBBOS

Colombo Bandaranaike Intl

Mon 9/8

5:25 pm-11:15 am

3 stops51h 20m

Boston Logan Intl

Thu 10/2

8:10 pm-9:30 am

3 stops51h 50m

$1,654

ColomboBoston

CMB - BOS

CMBBOS

Colombo Bandaranaike Intl

Mon 5/12

12:50 pm-7:40 pm

2 stops40h 20m

$572

ColomboBoston

CMB - BOS

CMBBOS

Colombo Bandaranaike Intl

Mon 4/7

12:50 pm-2:55 pm

2 stops35h 35m

$615

ColomboBoston

CMB - BOS

CMBBOS

Colombo Bandaranaike Intl

Wed 5/14

4:05 am-2:55 pm

1 stop20h 20m

$664

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Showing 1-10 of 19 results
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Best time to book a flight from Sri Lanka to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Sri Lanka 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 Sri Lanka to Boston

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

Currently, January is the cheapest month in which you can book a flight from Sri Lanka to Boston (average of $218). Flying from Sri Lanka 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.

Rainfall in Boston by month

Plan your trip to Boston by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Boston ranges from 3.1 - 4.0 inches per month. March is typically the wettest month, when rainfall can reach 4.0 in. July is typically the driest time to visit Boston when rainfall is around 3.1 in.

Temperature in Boston by month

Plan your trip to Boston by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Boston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

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 April 1, 2025.
Singapore Airlines
8.1
Very good
1,288 reviews

Crew

8.6

Overall

8.1

Comfort

7.9

Entertainment

8.0

Food

7.7

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Singapore Airlines
8.1
Very good
1,288 reviews
Singapore Airlines
8.1
Very good
1,288 reviews

Crew

8.6

Overall

8.1

Comfort

7.9

Entertainment

8.0

Food

7.7

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Emirates
8.0
Very good
3,192 reviews
Singapore Airlines
8.1
Very good
1,288 reviews

Crew

8.6

Overall

8.1

Comfort

7.9

Entertainment

8.0

Food

7.7

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Cathay Pacific
7.5
Good
841 reviews
Singapore Airlines
8.1
Very good
1,288 reviews

Crew

8.6

Overall

8.1

Comfort

7.9

Entertainment

8.0

Food

7.7

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Qatar Airways
7.4
Good
3,541 reviews
Singapore Airlines
8.1
Very good
1,288 reviews

Crew

8.6

Overall

8.1

Comfort

7.9

Entertainment

8.0

Food

7.7

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Etihad Airways
7.4
Good
1,181 reviews
Singapore Airlines
8.1
Very good
1,288 reviews

Crew

8.6

Overall

8.1

Comfort

7.9

Entertainment

8.0

Food

7.7

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

Related info for your journey

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

  • What airport do you fly into for flights to Boston from Sri Lanka?

    Most people fly into Boston Logan Intl (BOS) if they book a flight to Boston from Sri Lanka. Logan Intl is conveniently located just 2.6 mi from Boston’s city center.

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

    $572 is the cheapest one-way deal found within the past few days, from IndiGo. You may also be able to find cheap deals on Etihad Airways and Turkish Airlines, with prices starting from $664 and $683, respectively.

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

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

  • How can I find direct flights from Sri Lanka to Boston?

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

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

    Yes. Cheapflights offers flight deals from Sri Lanka 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 Sri Lanka to Boston?

    Currently, January is the cheapest month in which you can book a flight from Sri Lanka to Boston (average of $218). Flying from Sri Lanka 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 Sri Lanka?

Book flights to Sri Lanka if you plan to visit one of these locations
Warwick
Marlborough
Waltham
Cambridge
Framingham
Chestnut Hill
Seekonk
Randolph
Brockton
Lowell
West Yarmouth
Woburn
Somerville
Saco
Burlington
Smithfield
Salem
Chelsea
Seabrook
Brookline

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Sri Lanka to Boston

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Top 4 airlines flying from Sri Lanka to Boston

Discover the top 4 airlines that operate flights from Sri Lanka 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 April 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$1,046Average$1,091FlexibilityNo cancel feeOn-time77%
Etihad AirwaysCheapest$1,098Average$1,191FlexibilityNo cancel feeOn-time75%
Qatar AirwaysCheapest$1,123Average$1,269FlexibilityNo cancel feeOn-time68%
American AirlinesCheapest$1,155Average$1,293FlexibilityNo cancel feeOn-time71%

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