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$478+ 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 12/22. Fares are subject to change and may not be available on all flights or dates of travel.
CMB — BOS
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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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 October 29, 2025.

This Mytrip deal was found by Cheapflights users on 10/28. 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.
Fri 12/126:35 pmCMB - BOS
2 stops30h 05mMultiple Airlines
Fri 12/193:40 pmBOS - CMB
3 stops29h 10mMultiple Airlines
Deal found 10/28$1,554
This Etihad Airways deal was found by Cheapflights users on 10/28. 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.
Thu 12/114:00 amCMB - BOS
1 stop20h 40mEtihad Airways
Fri 12/193:40 pmBOS - CMB
1 stop30h 05mEtihad Airways
Deal found 10/28$1,857
This Emirates deal was found by Cheapflights users on 10/28. 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.
Fri 12/128:15 pmCMB - BOS
2 stops28h 10mEmirates
Fri 12/1910:10 pmBOS - CMB
2 stops33h 45mEmirates
Deal found 10/28$2,341
This Gurufare deal was found by Cheapflights users on 10/28. 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.
Thu 12/1112:45 amCMB - BOS
1 stop31h 45mCathay Pacific
Thu 12/1812:30 amBOS - CMB
1 stop36h 30mCathay Pacific
Deal found 10/28$5,157

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 October 29, 2025.

Round-trip from

$1,045
(Cathay Pacific)

One-way from

$478
(Booking.com)

Popular in

January

Cheapest in

September
From Sri Lanka to Boston Logan Intl
Search Deals
One-way flight from Sri Lanka to Boston Logan Intl
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($236 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($103 potential savings vs. average RT price).
Search Deals

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 October 29, 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

Wed 2/4

12:45 am-10:00 pm

1 stop31h 45m

Boston Logan Intl

Tue 7/7

1:40 am-11:30 pm

1 stop36h 20m

$1,062

ColomboBoston

CMB - BOS

CMBBOS

Colombo Bandaranaike Intl

Tue 2/10

12:45 am-10:00 pm

1 stop31h 45m

Boston Logan Intl

Tue 7/7

1:40 am-11:30 pm

1 stop36h 20m

$1,062

ColomboBoston

CMB - BOS

CMBBOS

Colombo Bandaranaike Intl

Tue 2/17

12:45 am-10:00 pm

1 stop31h 45m

Boston Logan Intl

Sat 2/21

12:30 am-11:30 pm

1 stop36h 30m

$1,105

ColomboBoston

CMB - BOS

CMBBOS

Colombo Bandaranaike Intl

Sat 2/7

12:45 am-10:00 pm

1 stop31h 45m

Boston Logan Intl

Sun 7/5

1:40 am-11:30 pm

1 stop36h 20m

$1,139

ColomboBoston

CMB - BOS

CMBBOS

Colombo Bandaranaike Intl

Mon 2/9

12:45 am-10:00 pm

1 stop31h 45m

Boston Logan Intl

Fri 5/15

1:40 am-11:50 pm

1 stop36h 40m

$1,139

ColomboBoston

CMB - BOS

CMBBOS

Colombo Bandaranaike Intl

Wed 2/11

8:00 am-6:05 pm

1 stop20h 35m

Boston Logan Intl

Fri 5/15

9:50 pm-5:20 am

1 stop22h 00m

$1,254

ColomboBoston

CMB - BOS

CMBBOS

Colombo Bandaranaike Intl

Wed 2/18

8:00 am-6:05 pm

1 stop20h 35m

Boston Logan Intl

Sun 2/22

8:00 pm-1:20 pm

1 stop30h 50m

$1,281

ColomboBoston

CMB - BOS

CMBBOS

Colombo Bandaranaike Intl

Wed 2/11

8:00 am-6:05 pm

1 stop20h 35m

Boston Logan Intl

Tue 5/12

9:50 pm-5:20 am

1 stop22h 00m

$1,403

ColomboBoston

CMB - BOS

CMBBOS

Colombo Bandaranaike Intl

Mon 2/9

9:35 pm-2:10 pm

1 stop27h 05m

Boston Logan Intl

Wed 7/8

4:30 pm-8:30 am

1 stop30h 30m

$1,414

ColomboBoston

CMB - BOS

CMBBOS

Colombo Bandaranaike Intl

Wed 2/11

9:35 pm-2:10 pm

1 stop27h 05m

Boston Logan Intl

Wed 7/8

4:30 pm-2:50 am

1 stop24h 50m

$1,414

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 18 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
No data available for this route at this time. Please check back soon.

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 October 29, 2025.
Read through reviews of airlines operating flights from Sri Lanka to Boston, such as Qatar Airways, Etihad Airways, and Turkish Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Qatar Airways
7.4
Good
3,659 reviews

Crew

7.9

Overall

7.4

Food

7.3

Comfort

7.4

Boarding

7.5

Entertainment

7.4

Reviews

1 / 20
6.0
Good

preeti,Jan 2025

DOH - PHL

Can improve a lot from food to crew training to entertainment etc.
Qatar Airways
7.4
Good
3,659 reviews
Qatar Airways
7.4
Good
3,659 reviews

Crew

7.9

Overall

7.4

Food

7.3

Comfort

7.4

Boarding

7.5

Entertainment

7.4

Reviews

1 / 20
6.0
Good

preeti,Jan 2025

DOH - PHL

Can improve a lot from food to crew training to entertainment etc.
Etihad Airways
7.4
Good
1,283 reviews
Qatar Airways
7.4
Good
3,659 reviews

Crew

7.9

Overall

7.4

Food

7.3

Comfort

7.4

Boarding

7.5

Entertainment

7.4

Reviews

1 / 20
6.0
Good

preeti,Jan 2025

DOH - PHL

Can improve a lot from food to crew training to entertainment etc.
Turkish Airlines
7.3
Good
4,031 reviews
Qatar Airways
7.4
Good
3,659 reviews

Crew

7.9

Overall

7.4

Food

7.3

Comfort

7.4

Boarding

7.5

Entertainment

7.4

Reviews

1 / 20
6.0
Good

preeti,Jan 2025

DOH - PHL

Can improve a lot from food to crew training to entertainment etc.

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.

  • How long is the flight from Sri Lanka to Boston?

    For as low as $1,062, Cathay Pacific can have you in Boston from Sri Lanka in 31h 45m. Airlines will cover a distance of 8548 mi.

  • 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.

See more FAQs

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
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Medford
Hampton Beach
Watertown
Seabrook
Seekonk
Lincoln
Lowell
Smithfield
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Chestnut Hill
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York Beach
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Brockton
Waltham
Chelsea

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Top 3 airlines flying from Sri Lanka to Boston

Discover the top 3 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 October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest$1,006Average$1,191FlexibilityNo cancel feeOn-time75%
Qatar AirwaysCheapest$1,008Average$1,045FlexibilityNo cancel feeOn-time68%
Turkish AirlinesCheapest$1,045Average$1,085FlexibilityNo cancel feeOn-time77%

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