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$561+ 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 5/14. Fares are subject to change and may not be available on all flights or dates of travel.
CMB — BOS
מאי 6 — מאי 131
ג' 5/6
ג' 5/13
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 מאי 1, 2025.

Round-trip from

$1,099
(Etihad Airways)

One-way from

$561
(Kiwi.com)

Popular in

January

Cheapest in

October

Average price

$1,238
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 ($91 potential savings vs. average RT price).
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Average for round-trip flights in May 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 מאי 1, 2025.

This Etihad Airways deal was found by Cheapflights users on 4/30. 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.
ש' 6/144:05 amCMB - BOS
1 stop20h 20mEtihad Airways
ש' 6/214:30 pmBOS - CMB
1 stop24h 50mEtihad Airways
Deal found 4/30$1,099
This Cathay Pacific deal was found by Cheapflights users on 4/29. 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.
ש' 5/31:10 amCMB - BOS
1 stop31h 20mCathay Pacific
א' 7/201:40 amBOS - CMB
1 stop36h 20mCathay Pacific
Deal found 4/29$1,319
This Booking.com deal was found by Cheapflights users on 4/30. 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.
ש' 6/1412:50 pmCMB - BOS
2 stops40h 20mIndiGo
ש' 6/219:35 pmBOS - CMB
2 stops28h 45mIndiGo
Deal found 4/30$1,325
This Mytrip deal was found by Cheapflights users on 4/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ש' 6/1412:50 pmCMB - BOS
2 stops40h 20mMultiple Airlines
ש' 6/216:20 pmBOS - CMB
3 stops36h 15mMultiple Airlines
Deal found 4/30$1,362
This oojo deal was found by Cheapflights users on 4/30. 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.
ו' 6/133:35 amCMB - BOS
1 stop21h 00mQatar Airways
ש' 6/217:10 amBOS - CMB
2 stops24h 10mQatar Airways
Deal found 4/30$1,474
This Emirates deal was found by Cheapflights users on 4/30. 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.
ו' 6/132:05 amCMB - BOS
1 stop21h 35mEmirates
ש' 6/2111:05 pmBOS - CMB
1 stop40h 30mEmirates
Deal found 4/30$1,545
This Air Canada deal was found by Cheapflights users on 4/30. 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.
ה' 8/211:40 amCMB - BOS
2 stops29h 46mAir Canada
ג' 1/276:00 amBOS - CMB
2 stops36h 55mAir Canada
Deal found 4/30$1,790

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 מאי 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

ש' 6/14

4:05 am-2:55 pm

1 stop20h 20m

Boston Logan Intl

ש' 6/21

4:30 pm-2:50 am

1 stop24h 50m

$1,099

ColomboBoston

CMB - BOS

CMBBOS

Colombo Bandaranaike Intl

ש' 6/14

12:50 pm-7:40 pm

2 stops40h 20m

Boston Logan Intl

ש' 6/21

9:35 pm-11:50 am

2 stops28h 45m

$1,325

ColomboBoston

CMB - BOS

CMBBOS

Colombo Bandaranaike Intl

ש' 6/14

12:50 pm-7:40 pm

2 stops40h 20m

Boston Logan Intl

ש' 6/21

6:20 pm-4:05 pm

3 stops36h 15m

$1,362

ColomboBoston

CMB - BOS

CMBBOS

Colombo Bandaranaike Intl

ו' 6/13

3:35 am-3:05 pm

1 stop21h 00m

Boston Logan Intl

ש' 6/21

7:10 am-4:50 pm

2 stops24h 10m

$1,474

ColomboBoston

CMB - BOS

CMBBOS

Colombo Bandaranaike Intl

א' 8/24

12:50 am-11:00 pm

1 stop31h 40m

Boston Logan Intl

ה' 1/29

12:30 am-11:30 pm

1 stop36h 30m

$1,541

ColomboBoston

CMB - BOS

CMBBOS

Colombo Bandaranaike Intl

ו' 6/13

2:05 am-2:10 pm

1 stop21h 35m

Boston Logan Intl

ש' 6/21

11:05 pm-1:05 am

1 stop40h 30m

$1,545

ColomboBoston

CMB - BOS

CMBBOS

Colombo Bandaranaike Intl

ה' 8/21

1:40 am-9:56 pm

2 stops29h 46m

Boston Logan Intl

ג' 1/27

6:00 am-5:25 am

2 stops36h 55m

$1,790

ColomboBoston

CMB - BOS

CMBBOS

Colombo Bandaranaike Intl

ד' 5/14

4:05 am-9:05 pm

3 stops50h 30m

$561

ColomboBoston

CMB - BOS

CMBBOS

Colombo Bandaranaike Intl

ד' 5/21

12:50 pm-7:40 pm

2 stops40h 20m

$617

ColomboBoston

CMB - BOS

CMBBOS

Colombo Bandaranaike Intl

ד' 5/21

4:05 am-2:55 pm

1 stop20h 20m

$664

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 16 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 $310). 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 מאי 1, 2025.
Singapore Airlines
8.1
Very good
1,292 reviews

Boarding

8.2

Crew

8.6

Comfort

7.9

Entertainment

8.0

Food

7.7

Overall

8.1

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
1,292 reviews
Singapore Airlines
8.1
Very good
1,292 reviews

Boarding

8.2

Crew

8.6

Comfort

7.9

Entertainment

8.0

Food

7.7

Overall

8.1

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
3,217 reviews
Singapore Airlines
8.1
Very good
1,292 reviews

Boarding

8.2

Crew

8.6

Comfort

7.9

Entertainment

8.0

Food

7.7

Overall

8.1

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
855 reviews
Singapore Airlines
8.1
Very good
1,292 reviews

Boarding

8.2

Crew

8.6

Comfort

7.9

Entertainment

8.0

Food

7.7

Overall

8.1

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
3,564 reviews
Singapore Airlines
8.1
Very good
1,292 reviews

Boarding

8.2

Crew

8.6

Comfort

7.9

Entertainment

8.0

Food

7.7

Overall

8.1

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
1,204 reviews
Singapore Airlines
8.1
Very good
1,292 reviews

Boarding

8.2

Crew

8.6

Comfort

7.9

Entertainment

8.0

Food

7.7

Overall

8.1

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?

    $617 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 $716, 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 $310). 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
Marlborough
Warwick
Cambridge
Waltham
Framingham
Chestnut Hill
Randolph
Brockton
Lowell
Woburn
Somerville
York Beach
Saco
Burlington
West Yarmouth
Smithfield
Lincoln
Salem
Chelsea
Seabrook

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 מאי 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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