$850+ 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 5/18. Fares are subject to change and may not be available on all flights or dates of travel.
CMB — BOS
May 21 — May 281
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Sri Lanka to Boston with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Sri Lanka to Boston
Cheapest
Best
Last-minute
One-way
Cheapest flights from Sri Lanka to BostonExplore 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 21, 2026.
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 21, 2026.
This oojo deal was found by Cheapflights users on 4/19. 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.
Wed 7/158:25 am
CMB
- BOS
1 stop21h 00m
Turkish Airlines
Thu 9/109:50 pm
BOS
- CMB
1 stop22h 00m
Turkish Airlines
Deal found 4/19![Turkish Airlines logo]()
$1,072
This Trip.com deal was found by Cheapflights users on 4/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/16:50 am
CMB
- BOS
1 stop22h 35m
Turkish Airlines
Fri 7/319:50 pm
BOS
- CMB
1 stop23h 35m
Turkish Airlines
Deal found 4/19![Turkish Airlines logo]()
$1,109
This Trip.com deal was found by Cheapflights users on 4/18. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/38:25 am
CMB
- BOS
1 stop21h 00m
Turkish Airlines
Wed 6/109:50 pm
BOS
- CMB
1 stop22h 00m
Turkish Airlines
Deal found 4/18![Turkish Airlines logo]()
$1,112
This Mytrip deal was found by Cheapflights users on 4/19. 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.
Mon 5/1812:55 am
CMB
- BOS
2 stops23h 15m
Multiple Airlines
Tue 5/264:25 pm
BOS
- CMB
1 stop18h 40m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$1,215
This Qatar Airways deal was found by Cheapflights users on 4/19. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/153:50 am
CMB
- BOS
1 stop20h 55m
Qatar Airways
Wed 7/1510:00 pm
BOS
- CMB
1 stop19h 35m
Qatar Airways
Deal found 4/19![Qatar Airways logo]()
$1,248
This Mytrip deal was found by Cheapflights users on 4/19. 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.
Wed 7/15:15 pm
CMB
- BOS
2 stops30h 55m
Multiple Airlines
Tue 8/44:25 pm
BOS
- CMB
1 stop18h 40m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$1,255
This Mytrip deal was found by Cheapflights users on 4/19. 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.
Wed 7/111:40 pm
CMB
- BOS
2 stops24h 30m
Multiple Airlines
Fri 7/314:25 pm
BOS
- CMB
1 stop18h 40m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$1,293
This Expedia deal was found by Cheapflights users on 4/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/199:50 pm
CMB
- BOS
1 stop26h 20m
Etihad Airways
Tue 5/264:25 pm
BOS
- CMB
1 stop25h 05m
Etihad Airways
Deal found 4/19![Etihad Airways logo]()
$1,387
Best flights from Sri Lanka to BostonDiscover carefully curated flight deals from Sri Lanka to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 21, 2026.
Discover carefully curated flight deals from Sri Lanka to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 21, 2026.
This Qatar Airways deal was found by Cheapflights users on 4/19. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/153:50 am
CMB
- BOS
1 stop20h 55m
Qatar Airways
Wed 7/1510:00 pm
BOS
- CMB
1 stop19h 35m
Qatar Airways
Deal found 4/19![Qatar Airways logo]()
$1,248
This Emirates deal was found by Cheapflights users on 4/17. 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.
Sat 5/168:35 pm
CMB
- BOS
2 stops27h 05m
Emirates
Sun 6/1411:05 pm
BOS
- CMB
2 stops33h 55m
Emirates
Deal found 4/17![Emirates logo]()
$1,497
This Mytrip deal was found by Cheapflights users on 4/17. 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.
Sat 5/1612:30 pm
CMB
- BOS
3 stops35h 10m
Multiple Airlines
Sun 6/145:25 pm
BOS
- CMB
3 stops30h 05m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$1,862
This Gulf Air deal was found by Cheapflights users on 4/19. 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 Gulf Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/155:20 pm
CMB
- BOS
3 stops28h 45m
Gulf Air
Thu 9/108:15 pm
BOS
- CMB
3 stops27h 55m
Gulf Air
Deal found 4/19![Gulf Air logo]()
$1,914
This Qatar Airways deal was found by Cheapflights users on 4/18. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/38:20 pm
CMB
- BOS
2 stops36h 11m
Qatar Airways
Wed 6/1010:07 am
BOS
- CMB
2 stops30h 58m
Qatar Airways
Deal found 4/18![Qatar Airways logo]()
$1,408
This Emirates deal was found by Cheapflights users on 4/19. 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.
Wed 7/111:15 am
CMB
- BOS
2 stops36h 25m
Emirates
Tue 8/411:05 pm
BOS
- CMB
2 stops33h 55m
Emirates
Deal found 4/19![Emirates logo]()
$1,545
This Emirates deal was found by Cheapflights users on 4/19. 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.
Wed 7/18:35 pm
CMB
- BOS
2 stops27h 05m
Emirates
Fri 7/3111:05 pm
BOS
- CMB
2 stops33h 55m
Emirates
Deal found 4/19![Emirates logo]()
$1,653
This Emirates deal was found by Cheapflights users on 4/20. 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.
Thu 6/410:05 pm
CMB
- BOS
1 stop25h 35m
Emirates
Thu 6/1111:05 pm
BOS
- CMB
2 stops33h 55m
Emirates
Deal found 4/20![Emirates logo]()
$1,707
Last-minute flights from Sri Lanka to BostonDiscover last-minute flight deals from Sri Lanka to Boston. Data last updated April 21, 2026 and is based on user searches.
Discover last-minute flight deals from Sri Lanka to Boston. Data last updated April 21, 2026 and is based on user searches.
This Etihad Airways deal was found by Cheapflights users on 4/21. 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.
Wed 4/294:15 am
CMB
- BOS
1 stop20h 55m
Etihad Airways
Wed 7/294:25 pm
BOS
- CMB
1 stop18h 40m
Etihad Airways
Deal found 4/21![Etihad Airways logo]()
$1,931
This Turkish Airlines deal was found by Cheapflights users on 4/18. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/296:50 am
CMB
- BOS
1 stop22h 35m
Turkish Airlines
Wed 7/299:50 pm
BOS
- CMB
1 stop22h 00m
Turkish Airlines
Deal found 4/18![Turkish Airlines logo]()
$3,638
This Emirates deal was found by Cheapflights users on 4/17. 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.
Sat 5/168:35 pm
CMB
- BOS
2 stops27h 05m
Emirates
Sun 6/1411:05 pm
BOS
- CMB
1 stop32h 00m
Emirates
Deal found 4/17![Emirates logo]()
$1,497
This Mytrip deal was found by Cheapflights users on 4/17. 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.
Sat 5/1612:30 pm
CMB
- BOS
3 stops35h 10m
Multiple Airlines
Sun 6/145:25 pm
BOS
- CMB
3 stops30h 05m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$1,862
This Mytrip deal was found by Cheapflights users on 4/19. 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.
Mon 5/1812:55 am
CMB
- BOS
2 stops23h 15m
Multiple Airlines
Tue 5/264:25 pm
BOS
- CMB
1 stop18h 40m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$1,215
This Expedia deal was found by Cheapflights users on 4/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/199:50 pm
CMB
- BOS
1 stop26h 20m
Etihad Airways
Tue 5/264:25 pm
BOS
- CMB
1 stop25h 05m
Etihad Airways
Deal found 4/19![Etihad Airways logo]()
$1,387
One-way flights from Sri Lanka to BostonSearch for one-way flight options from Sri Lanka to Boston. Find affordable one-way fares based on user searches. Data last updated April 21, 2026.
Search for one-way flight options from Sri Lanka to Boston. Find affordable one-way fares based on user searches. Data last updated April 21, 2026.
This Gulf Air deal was found by Cheapflights users on 4/18. 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 Gulf Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/185:20 pm
CMB
- BOS
3 stops29h 40m
Gulf Air
Deal found 4/18![Gulf Air logo]()
$850
This Kiwi.com deal was found by Cheapflights users on 4/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/175:05 pm
CMB
- BOS
3 stops55h 05m
Multiple Airlines
Deal found 4/18![Multiple Airlines logo]()
$860
This Kiwi.com deal was found by Cheapflights users on 4/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/235:05 pm
CMB
- BOS
3 stops55h 05m
Multiple Airlines
Deal found 4/18![Multiple Airlines logo]()
$873
This Kiwi.com deal was found by Cheapflights users on 4/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/269:15 pm
CMB
- BOS
2 stops50h 55m
Multiple Airlines
Deal found 4/18![Multiple Airlines logo]()
$877
This Kiwi.com deal was found by Cheapflights users on 4/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1911:30 am
CMB
- BOS
2 stops36h 40m
Multiple Airlines
Deal found 4/18![Multiple Airlines logo]()
$880
This Kiwi.com deal was found by Cheapflights users on 4/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2612:55 am
CMB
- BOS
2 stops47h 15m
Multiple Airlines
Deal found 4/18![Multiple Airlines logo]()
$881
This Kiwi.com deal was found by Cheapflights users on 4/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/205:00 am
CMB
- BOS
3 stops43h 10m
Multiple Airlines
Deal found 4/18![Multiple Airlines logo]()
$885
This Qatar Airways deal was found by Cheapflights users on 4/18. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/188:50 am
CMB
- BOS
2 stops34h 35m
Qatar Airways
Deal found 4/18![Qatar Airways logo]()
$894
This Kiwi.com deal was found by Cheapflights users on 4/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/249:15 pm
CMB
- BOS
2 stops26h 55m
Multiple Airlines
Deal found 4/18![Multiple Airlines logo]()
$895
Find 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 21, 2026.
Round-trip from | $1,072 (oojo) |
|---|---|
One-way from | $850 (Gulf Air) |
Popular in | May |
Cheapest in | April |
Average price | $1,000 |
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 21, 2026.
Use the filters below to find and compare flights from Sri Lanka to Boston that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
ColomboBoston
CMB - BOS
CMBBOS
Colombo Bandaranaike Intl
Mon 6/15
3:50 am-3:15 pm
1 stop20h 55m
Boston Logan Intl
Wed 7/15
10:00 pm-3:05 am
1 stop19h 35m
$1,248
ColomboBoston
CMB - BOS
CMBBOS
Colombo Bandaranaike Intl
Wed 6/3
8:20 pm-11:01 pm
2 stops36h 11m
Boston Logan Intl
Wed 6/10
10:07 am-2:35 am
2 stops30h 58m
$1,408
ColomboBoston
CMB - BOS
CMBBOS
Colombo Bandaranaike Intl
Sat 5/16
8:35 pm-2:10 pm
2 stops27h 05m
Boston Logan Intl
Sun 6/14
11:05 pm-6:30 pm
2 stops33h 55m
$1,497
ColomboBoston
CMB - BOS
CMBBOS
Colombo Bandaranaike Intl
Wed 7/1
11:15 am-2:10 pm
2 stops36h 25m
Boston Logan Intl
Tue 8/4
11:05 pm-6:30 pm
2 stops33h 55m
$1,545
ColomboBoston
CMB - BOS
CMBBOS
Colombo Bandaranaike Intl
Wed 7/1
8:35 pm-2:10 pm
2 stops27h 05m
Boston Logan Intl
Fri 7/31
11:05 pm-6:30 pm
2 stops33h 55m
$1,653
ColomboBoston
CMB - BOS
CMBBOS
Colombo Bandaranaike Intl
Thu 6/4
10:05 pm-2:10 pm
1 stop25h 35m
Boston Logan Intl
Thu 6/11
11:05 pm-6:30 pm
2 stops33h 55m
$1,707
ColomboBoston
CMB - BOS
CMBBOS
Colombo Bandaranaike Intl
Sat 5/16
12:30 pm-2:10 pm
3 stops35h 10m
Boston Logan Intl
Sun 6/14
5:25 pm-9:00 am
3 stops30h 05m
$1,862
ColomboBoston
CMB - BOS
CMBBOS
Colombo Bandaranaike Intl
Wed 7/15
5:20 pm-12:35 pm
3 stops28h 45m
Boston Logan Intl
Thu 9/10
8:15 pm-9:40 am
3 stops27h 55m
$1,914
Cheapest one-way
ColomboBoston
CMB - BOS
CMBBOS
Colombo Bandaranaike Intl
Tue 5/26
5:00 am-2:40 pm
3 stops43h 10m
$890
ColomboBoston
CMB - BOS
CMBBOS
Colombo Bandaranaike Intl
Tue 4/28
3:05 am-11:52 pm
2 stops30h 17m
$929
Showing 1-10 of 18 resultsSorted by cheapest first
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.
CMB-BOS
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
LK0-BOS
CMB-BOS
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 April 21, 2026.
Read through reviews of airlines operating flights from Sri Lanka to Boston, such as Qatar Airways and Etihad Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.4
Entertainment
7.3
Crew
7.9
Boarding
7.5
Comfort
7.3
Food
7.3
Reviews
1 / 20
6.0
Goodpreeti,Jan 2025
DOH - PHL
Overall
7.4
Entertainment
7.3
Crew
7.9
Boarding
7.5
Comfort
7.3
Food
7.3
Reviews
1 / 20
6.0
Goodpreeti,Jan 2025
DOH - PHL
Overall
7.4
Entertainment
7.3
Crew
7.9
Boarding
7.5
Comfort
7.3
Food
7.3
Reviews
1 / 20
6.0
Goodpreeti,Jan 2025
DOH - PHL
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.
Traveling to a place near Boston?
Book flights to Boston if you plan to visit one of these locationsMedford
Cambridge
Concord
Hampton Beach
Watertown
Brockton
Seekonk
Cranston
Chelsea
Warwick
Peabody
Seabrook
York Beach
Londonderry
Swansea
Old Orchard Beach
Quincy
Waltham
Lowell
Braintree
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Boston flight routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Alternative routes for Sri Lanka to Boston
See prices for flight routes from nearby airports that may be better suited for you.
Other flights to Boston
Explore flights to Boston departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 21, 2026.
Complete your trip
Complete your trip to Boston by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Sri Lanka to Boston by cabin class
Find flights from Sri Lanka to Boston, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Sri Lanka and Boston flights
Browse other Sri Lanka and Boston flight options. Last updated on April 21, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Sri Lanka to Boston
Discover the top 2 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 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$995 | Average$1,111 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$1,008 | Average$1,045 | FlexibilityNo cancel fee | On-time68% |