$529+ 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 12/7. Fares are subject to change and may not be available on all flights or dates of travel.
CMB — BOS
Dec 2 — Dec 91
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
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 November 2, 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 November 2, 2026.
This Orbitz deal was found by Cheapflights users on 11/1. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/74:00 am -
1 stop20h 10m
Thu 12/175:20 am -
2 stops43h 05m
Deal found 11/1![Multiple Airlines logo]()
$1,491
This KAYAK deal was found by Cheapflights users on 11/1. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/74:00 am -
1 stop20h 10m
Thu 12/173:40 pm -
1 stop18h 05m
Deal found 11/1![Etihad Airways logo]()
$1,809
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 November 2, 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 November 2, 2026.
This Orbitz deal was found by Cheapflights users on 11/1. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/74:00 am -
1 stop20h 10m
Thu 12/175:20 am -
2 stops43h 05m
Deal found 11/1![Multiple Airlines logo]()
$1,491
This KAYAK deal was found by Cheapflights users on 11/1. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/74:00 am -
1 stop20h 10m
Thu 12/173:40 pm -
1 stop18h 05m
Deal found 11/1![Etihad Airways logo]()
$1,809
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 3/121:45 am -
1 stop22h 40m
Wed 8/1811:05 pm -
1 stop37h 35m
Deal found 10/28![Emirates logo]()
$3,163
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/121:45 am -
1 stop22h 40m
Sat 3/138:00 pm -
2 stops33h 25m
Deal found 10/28![Multiple Airlines logo]()
$5,113
This Travelocity 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/1310:35 am -
2 stops42h 02m
Wed 8/186:30 pm -
3 stops38h 30m
Deal found 10/28![Multiple Airlines logo]()
$6,179
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 3/122:40 am -
1 stop21h 45m
Sat 3/137:40 pm -
3 stops60h 15m
Deal found 10/28![Emirates logo]()
$7,578
Last-minute flights from Sri Lanka to BostonDiscover last-minute flight deals from Sri Lanka to Boston. Data last updated November 2, 2026 and is based on user searches.
Discover last-minute flight deals from Sri Lanka to Boston. Data last updated November 2, 2026 and is based on user searches.
This Orbitz deal was found by Cheapflights users on 11/1. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/74:00 am -
1 stop20h 10m
Thu 12/175:20 am -
2 stops43h 05m
Deal found 11/1![Multiple Airlines logo]()
$1,491
This KAYAK deal was found by Cheapflights users on 11/1. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/74:00 am -
1 stop20h 10m
Thu 12/173:40 pm -
1 stop18h 05m
Deal found 11/1![Etihad Airways logo]()
$1,809
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 November 2, 2026.
Search for one-way flight options from Sri Lanka to Boston. Find affordable one-way fares based on user searches. Data last updated November 2, 2026.
This Etihad Airways deal was found by Cheapflights users on 10/29. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/74:00 am -
1 stop20h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Etihad Airways logo]()
$529
This Etihad Airways deal was found by Cheapflights users on 10/30. 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.
Sun 11/224:00 am -
1 stop20h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/30![Etihad Airways logo]()
$538
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/39:55 am -
1 stop38h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Etihad Airways logo]()
$563
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/34:00 am -
1 stop20h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Etihad Airways logo]()
$566
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/119:55 am -
1 stop38h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Etihad Airways logo]()
$579
This Mytrip deal was found by Cheapflights users on 10/30. 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.
Mon 11/231:25 pm -
2 stops34h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/30![Multiple Airlines logo]()
$607
This Mytrip deal was found by Cheapflights users on 10/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/85:15 pm -
3 stops30h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Multiple Airlines logo]()
$631
This Etihad Airways deal was found by Cheapflights users on 10/30. 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.
Fri 12/184:00 am -
1 stop20h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/30![Etihad Airways logo]()
$663
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 November 2, 2026.
Round-trip from | $1,491 (Orbitz) |
|---|---|
One-way from | $529 (Etihad Airways) |
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 November 2, 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 Colombo Bandaranaike Intl - BOS Boston Logan Intl
CMBBOS
Colombo Bandaranaike Intl
Mon 12/7
4:00 am-1:40 pm
1 stop20h 10m
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 11/22
4:00 am-1:40 pm
1 stop20h 10m
Boston Logan Intl
Wed 12/31
12:00 am-10:30 am
Nonstop0h 00m
$538
ColomboBoston
CMB Colombo Bandaranaike Intl - BOS Boston Logan Intl
CMBBOS
Colombo Bandaranaike Intl
Fri 12/11
9:55 am-1:40 pm
1 stop38h 15m
Boston Logan Intl
Wed 12/31
12:00 am-10:30 am
Nonstop0h 00m
$579
ColomboBoston
CMB Colombo Bandaranaike Intl - BOS Boston Logan Intl
CMBBOS
Colombo Bandaranaike Intl
Mon 11/23
12:30 pm-1:40 pm
3 stops35h 40m
Boston Logan Intl
Wed 12/31
12:00 am-10:30 am
Nonstop0h 00m
$622
ColomboBoston
CMB Colombo Bandaranaike Intl - BOS Boston Logan Intl
CMBBOS
Colombo Bandaranaike Intl
Fri 12/18
4:00 am-1:40 pm
1 stop20h 10m
Boston Logan Intl
Wed 12/31
12:00 am-10:30 am
Nonstop0h 00m
$663
ColomboBoston
CMB Colombo Bandaranaike Intl - BOS Boston Logan Intl
CMBBOS
Colombo Bandaranaike Intl
Wed 12/2
4:00 am-2:30 pm
2 stops45h 00m
Boston Logan Intl
Wed 12/31
12:00 am-10:30 am
Nonstop0h 00m
$678
ColomboBoston
CMB Colombo Bandaranaike Intl - BOS Boston Logan Intl
CMBBOS
Colombo Bandaranaike Intl
Thu 12/3
4:00 am-1:29 pm
2 stops43h 59m
Boston Logan Intl
Wed 12/31
12:00 am-10:30 am
Nonstop0h 00m
$688
ColomboBoston
CMB Colombo Bandaranaike Intl - BOS Boston Logan Intl
CMBBOS
Colombo Bandaranaike Intl
Tue 12/1
9:50 pm-1:40 pm
3 stops50h 20m
Boston Logan Intl
Wed 12/31
12:00 am-10:30 am
Nonstop0h 00m
$743
ColomboBoston
CMB Colombo Bandaranaike Intl - BOS Boston Logan Intl
CMBBOS
Colombo Bandaranaike Intl
Mon 12/7
4:00 am-1:40 pm
1 stop20h 10m
Boston Logan Intl
Thu 12/17
5:20 am-10:55 am
2 stops43h 05m
$1,491
ColomboBoston
CMB Colombo Bandaranaike Intl - BOS Boston Logan Intl
CMBBOS
Colombo Bandaranaike Intl
Mon 12/7
4:00 am-1:40 pm
1 stop20h 10m
Boston Logan Intl
Thu 12/17
3:40 pm-8:15 pm
1 stop18h 05m
$1,809
Showing 1-10 of 14 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 November 2, 2026.
Read through reviews of airlines operating flights from Sri Lanka to Boston, such as Turkish Airlines and Etihad Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
7.8
Food
7.5
Boarding
7.3
Entertainment
7.5
Comfort
7.3
Overall
7.4
Reviews
1 / 20
2.0
MediocreGigi,Oct 2026
IST - MIA
Crew
7.8
Food
7.5
Boarding
7.3
Entertainment
7.5
Comfort
7.3
Overall
7.4
Reviews
1 / 20
2.0
MediocreGigi,Oct 2026
IST - MIA
Crew
7.8
Food
7.5
Boarding
7.3
Entertainment
7.5
Comfort
7.3
Overall
7.4
Reviews
1 / 20
2.0
MediocreGigi,Oct 2026
IST - MIA
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
Dedham
Cranston
Warwick
Pawtucket
Peabody
Fitchburg
Londonderry
York Beach
Revere
North Falmouth
Chelsea
Swansea
Braintree
Auburn
Sandwich
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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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 November 2, 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 November 2, 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 7,457,451 searches. Data last updated November 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,002 | Average$1,298 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$1,035 | Average$1,109 | FlexibilityNo cancel fee | On-time77% |