$499+ Cheap flights from Sri Lanka to Boston (BOS)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/16. Fares are subject to change and may not be available on all flights or dates of travel.
CMB — BOS
Oct 12 — Oct 191
Round-trip
1 adult, Economy
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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
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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 September 12, 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 September 12, 2026.
This Etihad Airways deal was found by Cheapflights users on 9/10. 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 10/264:05 pm -
1 stop32h 35m
Mon 11/23:40 pm -
1 stop18h 05m
Deal found 9/10![Etihad Airways logo]()
$953
This Etihad Airways deal was found by Cheapflights users on 9/9. 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 9/169:50 pm -
1 stop25h 50m
Mon 10/54:25 pm -
1 stop30h 40m
Deal found 9/9![Etihad Airways logo]()
$968
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Thu 9/2410:00 am -
1 stop38h 10m
Sun 9/274:25 pm -
1 stop18h 40m
Deal found 9/10![Etihad Airways logo]()
$983
This oojo deal was found by Cheapflights users on 9/8. 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.
Fri 10/164:10 am -
1 stop20h 00m
Fri 10/166:44 pm -
2 stops28h 21m
Deal found 9/8![Etihad Airways logo]()
$1,039
This Mytrip deal was found by Cheapflights users on 9/10. 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.
Thu 9/245:15 pm -
2 stops30h 55m
Sun 9/274:25 pm -
1 stop25h 05m
Deal found 9/10![Multiple Airlines logo]()
$1,093
This Mytrip deal was found by Cheapflights users on 9/9. 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 9/1612:30 pm -
3 stops35h 10m
Mon 10/54:25 pm -
1 stop18h 40m
Deal found 9/9![Multiple Airlines logo]()
$1,096
This Mytrip deal was found by Cheapflights users on 9/10. 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 10/261:25 pm -
2 stops35h 15m
Mon 11/23:40 pm -
3 stops25h 40m
Deal found 9/10![Multiple Airlines logo]()
$1,162
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 September 12, 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 September 12, 2026.
This Etihad Airways deal was found by Cheapflights users on 9/10. 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 10/264:05 pm -
1 stop32h 35m
Mon 11/23:40 pm -
1 stop18h 05m
Deal found 9/10![Etihad Airways logo]()
$953
This Mytrip deal was found by Cheapflights users on 9/10. 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 10/261:25 pm -
2 stops35h 15m
Mon 11/23:40 pm -
3 stops25h 40m
Deal found 9/10![Multiple Airlines logo]()
$1,162
This Emirates deal was found by Cheapflights users on 9/8. 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 9/248:35 pm -
2 stops27h 10m
Thu 10/111:05 pm -
2 stops33h 55m
Deal found 9/8![Emirates logo]()
$1,581
This Etihad Airways deal was found by Cheapflights users on 9/8. 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 1/259:55 am -
1 stop38h 45m
Sun 2/73:40 pm -
1 stop36h 40m
Deal found 9/8![Etihad Airways logo]()
$1,063
This Trip.com deal was found by Cheapflights users on 9/9. 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.
Fri 10/164:10 am -
1 stop20h 00m
Fri 10/1610:00 pm -
1 stop22h 25m
Deal found 9/9![Multiple Airlines logo]()
$1,201
This Emirates deal was found by Cheapflights users on 9/8. 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 10/162:55 am -
1 stop20h 55m
Thu 11/510:10 pm -
1 stop23h 40m
Deal found 9/8![Emirates logo]()
$1,596
Last-minute flights from Sri Lanka to BostonDiscover last-minute flight deals from Sri Lanka to Boston. Data last updated September 12, 2026 and is based on user searches.
Discover last-minute flight deals from Sri Lanka to Boston. Data last updated September 12, 2026 and is based on user searches.
This Etihad Airways deal was found by Cheapflights users on 9/9. 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 9/169:50 pm -
1 stop25h 50m
Mon 10/54:25 pm -
1 stop30h 40m
Deal found 9/9![Etihad Airways logo]()
$968
This Mytrip deal was found by Cheapflights users on 9/9. 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 9/1612:30 pm -
3 stops35h 10m
Mon 10/54:25 pm -
1 stop18h 40m
Deal found 9/9![Multiple Airlines logo]()
$1,096
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Thu 9/2410:00 am -
1 stop38h 10m
Sun 9/274:25 pm -
1 stop18h 40m
Deal found 9/10![Etihad Airways logo]()
$983
This Mytrip deal was found by Cheapflights users on 9/10. 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.
Thu 9/245:15 pm -
2 stops30h 55m
Sun 9/274:25 pm -
1 stop25h 05m
Deal found 9/10![Multiple Airlines logo]()
$1,093
This oojo deal was found by Cheapflights users on 9/8. 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.
Fri 10/164:10 am -
1 stop20h 00m
Fri 10/166:44 pm -
2 stops28h 21m
Deal found 9/8![Etihad Airways logo]()
$1,039
This Etihad Airways deal was found by Cheapflights users on 9/10. 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 10/264:05 pm -
1 stop32h 35m
Mon 11/23:40 pm -
1 stop18h 05m
Deal found 9/10![Etihad Airways logo]()
$953
This Mytrip deal was found by Cheapflights users on 9/10. 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 10/261:25 pm -
2 stops35h 15m
Mon 11/23:40 pm -
3 stops25h 40m
Deal found 9/10![Multiple Airlines logo]()
$1,162
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 September 12, 2026.
Search for one-way flight options from Sri Lanka to Boston. Find affordable one-way fares based on user searches. Data last updated September 12, 2026.
This Etihad Airways deal was found by Cheapflights users on 9/11. 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 11/164:05 pm -
1 stop32h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Etihad Airways logo]()
$499
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 9/264:20 pm -
1 stop31h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Etihad Airways logo]()
$506
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 12/139:55 am -
1 stop38h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Etihad Airways logo]()
$514
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 12/159:55 am -
1 stop38h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Etihad Airways logo]()
$515
This Etihad Airways deal was found by Cheapflights users on 9/10. 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.
Sun 9/274:10 am -
1 stop20h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Etihad Airways logo]()
$529
This Trip.com deal was found by Cheapflights users on 9/9. 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.
Tue 9/299:55 pm -
2 stops26h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Multiple Airlines logo]()
$557
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 9/2912:55 am -
2 stops23h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Multiple Airlines logo]()
$621
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 12/151:25 pm -
2 stops35h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Multiple Airlines logo]()
$625
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 9/3012:55 am -
2 stops23h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Multiple Airlines logo]()
$626
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
Fri 9/2512:55 am -
2 stops23h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Multiple Airlines logo]()
$629
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
Mon 9/286:45 pm -
2 stops29h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Multiple Airlines logo]()
$631
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 September 12, 2026.
Round-trip from | $953 (Etihad Airways) |
|---|---|
One-way from | $499 (Etihad Airways) |
Popular in | August |
Cheapest in | September |
Average price | $1,045 |
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 7,457,451 searches. Data last updated September 12, 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
ColomboBoston
CMB Colombo Bandaranaike Intl - BOS Boston Logan Intl
CMBBOS
Colombo Bandaranaike Intl
Mon 11/16
4:05 pm-2:10 pm
1 stop32h 35m
Boston Logan Intl
Wed 12/31
12:00 am-10:30 am
Nonstop0h 00m
$499
ColomboBoston
CMB Colombo Bandaranaike Intl - BOS Boston Logan Intl
CMBBOS
Colombo Bandaranaike Intl
Sat 11/14
9:35 pm-2:10 pm
1 stop27h 05m
Boston Logan Intl
Wed 12/31
12:00 am-10:30 am
Nonstop0h 00m
$499
ColomboBoston
CMB Colombo Bandaranaike Intl - BOS Boston Logan Intl
CMBBOS
Colombo Bandaranaike Intl
Thu 10/1
9:50 pm-2:40 pm
1 stop26h 20m
Boston Logan Intl
Wed 12/31
12:00 am-10:30 am
Nonstop0h 00m
$506
ColomboBoston
CMB Colombo Bandaranaike Intl - BOS Boston Logan Intl
CMBBOS
Colombo Bandaranaike Intl
Tue 12/15
9:55 am-2:10 pm
1 stop38h 45m
Boston Logan Intl
Wed 12/31
12:00 am-10:30 am
Nonstop0h 00m
$514
Quickest round-trip
ColomboBoston
CMB Colombo Bandaranaike Intl - BOS Boston Logan Intl
CMBBOS
Colombo Bandaranaike Intl
Fri 10/2
4:10 am-2:40 pm
1 stop20h 00m
Boston Logan Intl
Wed 12/31
12:00 am-10:30 am
Nonstop0h 00m
$529
ColomboBoston
CMB Colombo Bandaranaike Intl - BOS Boston Logan Intl
CMBBOS
Colombo Bandaranaike Intl
Sun 9/27
4:10 am-2:40 pm
1 stop20h 00m
Boston Logan Intl
Wed 12/31
12:00 am-10:30 am
Nonstop0h 00m
$529
ColomboBoston
CMB Colombo Bandaranaike Intl - BOS Boston Logan Intl
CMBBOS
Colombo Bandaranaike Intl
Tue 9/29
12:55 am-2:40 pm
2 stops23h 15m
Boston Logan Intl
Wed 12/31
12:00 am-10:30 am
Nonstop0h 00m
$621
ColomboBoston
CMB Colombo Bandaranaike Intl - BOS Boston Logan Intl
CMBBOS
Colombo Bandaranaike Intl
Fri 9/25
12:55 am-2:40 pm
2 stops23h 15m
Boston Logan Intl
Wed 12/31
12:00 am-10:30 am
Nonstop0h 00m
$629
ColomboBoston
CMB Colombo Bandaranaike Intl - BOS Boston Logan Intl
CMBBOS
Colombo Bandaranaike Intl
Sun 9/27
5:15 pm-2:40 pm
2 stops30h 55m
Boston Logan Intl
Wed 12/31
12:00 am-10:30 am
Nonstop0h 00m
$632
ColomboBoston
CMB Colombo Bandaranaike Intl - BOS Boston Logan Intl
CMBBOS
Colombo Bandaranaike Intl
Tue 12/15
9:10 am-2:10 pm
3 stops39h 30m
Boston Logan Intl
Wed 12/31
12:00 am-10:30 am
Nonstop0h 00m
$665
Showing 1-10 of 16 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 September 12, 2026.
Read through reviews of airlines operating flights from Sri Lanka to Boston, such as Qatar Airways,Turkish Airlines, andEtihad Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.4
Entertainment
7.3
Food
7.3
Crew
7.9
Comfort
7.3
Boarding
7.5
Reviews
1 / 20
4.0
OkayScott,Jul 2026
DOH - ORD
Overall
7.4
Entertainment
7.3
Food
7.3
Crew
7.9
Comfort
7.3
Boarding
7.5
Reviews
1 / 20
4.0
OkayScott,Jul 2026
DOH - ORD
Overall
7.4
Entertainment
7.3
Food
7.3
Crew
7.9
Comfort
7.3
Boarding
7.5
Reviews
1 / 20
4.0
OkayScott,Jul 2026
DOH - ORD
Overall
7.4
Entertainment
7.3
Food
7.3
Crew
7.9
Comfort
7.3
Boarding
7.5
Reviews
1 / 20
4.0
OkayScott,Jul 2026
DOH - ORD
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 locationsWaltham
Randolph
Concord
Cambridge
Brockton
Seekonk
Dedham
Cranston
Warwick
Pawtucket
Peabody
Auburn
Revere
York Beach
Londonderry
Fitchburg
North Falmouth
Swansea
Chelsea
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
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Complete your trip
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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 September 12, 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 September 12, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Sri Lanka to Boston flights
Consider these flights traveling from Sri Lanka to Boston.
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 7,457,451 searches. Data last updated September 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$995 | Average$1,293 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$1,008 | Average$1,045 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$1,035 | Average$1,096 | FlexibilityNo cancel fee | On-time77% |