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Colombo

$454+ Cheap flights from Boston (BOS) to Bandaranaike Intl (CMB)

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 4/16. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — CMB
Nov 22 — Nov 291
Sat 11/22
Sat 11/29
1 adult, Economy
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Cheapflights Tip: The best prices from Boston Logan Intl to Colombo Bandaranaike Intl are usually found in September or March, booked 71 days in advance, depart on a Monday or Friday and return on a Friday

Cheap flight deals from Boston to Colombo

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Colombo (CMB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 23, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$850
(CrystalTravel)

One-way from

$454
(Bravofly)

Popular in

December

Cheapest in

September

Average price

$1,010
Provider with most accurate pricing for Boston Logan Intl-Colombo Bandaranaike Intl flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Colombo Bandaranaike Intl flights.
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From Boston Logan Intl to Colombo Bandaranaike Intl
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One-way flight from Boston Logan Intl to Colombo Bandaranaike Intl
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Highest demand for flights based on searches. 8% potential increase in price ($97 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($40 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Boston to Colombo

Cheapest flights from Boston to Colombo
Explore the most affordable flight options available from Boston to Colombo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 23, 2025.

This lastminute.com deal was found by Cheapflights users on 10/21. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/264:40 pmBOS - CMB
1 stop18h 10mEtihad Airways
Fri 11/74:00 amCMB - BOS
1 stop20h 40mEtihad Airways
Deal found 10/21$842
This CrystalTravel deal was found by Cheapflights users on 10/22. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/103:40 pmBOS - CMB
1 stop24h 40mEtihad Airways
Mon 11/179:35 pmCMB - BOS
1 stop27h 05mEtihad Airways
Deal found 10/22$850
This CrystalTravel deal was found by Cheapflights users on 10/22. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/33:40 pmBOS - CMB
1 stop18h 10mEtihad Airways
Tue 11/114:00 amCMB - BOS
1 stop20h 40mEtihad Airways
Deal found 10/22$855
This oojo deal was found by Cheapflights users on 10/22. 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.
Tue 12/98:45 pmBOS - CMB
1 stop26h 30mQatar Airways
Fri 2/67:30 pmCMB - BOS
1 stop29h 20mQatar Airways
Deal found 10/22$862
This Gotogate deal was found by Cheapflights users on 10/21. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/103:40 pmBOS - CMB
1 stop24h 40mEtihad Airways
Thu 11/209:35 pmCMB - BOS
1 stop27h 05mEtihad Airways
Deal found 10/21$878
This Gotogate deal was found by Cheapflights users on 10/21. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/113:40 pmBOS - CMB
1 stop18h 10mEtihad Airways
Wed 11/194:00 amCMB - BOS
1 stop20h 40mEtihad Airways
Deal found 10/21$879
This Gotogate deal was found by Cheapflights users on 10/21. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/133:40 pmBOS - CMB
1 stop18h 10mEtihad Airways
Sun 11/234:00 amCMB - BOS
1 stop20h 40mEtihad Airways
Deal found 10/21$881

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston to Colombo 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 23, 2025.
Use the filters below to find and compare flights from Boston to Colombo Bandaranaike Intl Airport that are best for you.

Fly from

Boston

Fly to

Colombo

Route

Depart

Return

Price

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

Sat 1/24

8:40 pm-1:55 am

1 stop18h 45m

Colombo Bandaranaike Intl

Sat 2/28

4:15 am-1:55 pm

1 stop20h 10m

$950

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

Sun 3/1

8:40 pm-1:55 am

1 stop18h 45m

Colombo Bandaranaike Intl

Sun 3/22

11:15 am-9:51 pm

2 stops44h 06m

$1,090

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

Tue 3/24

5:25 pm-1:55 am

2 stops23h 00m

Colombo Bandaranaike Intl

Fri 4/3

4:35 am-3:05 pm

1 stop20h 00m

$1,099

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

Sun 4/5

8:30 am-4:50 pm

2 stops22h 50m

Colombo Bandaranaike Intl

Wed 4/15

3:35 am-3:05 pm

1 stop21h 00m

$1,099

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

Mon 3/23

8:10 am-4:30 pm

2 stops22h 50m

Colombo Bandaranaike Intl

Fri 4/3

4:35 am-3:05 pm

1 stop20h 00m

$1,099

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

Thu 4/9

8:30 am-4:50 pm

2 stops22h 50m

Colombo Bandaranaike Intl

Tue 4/21

4:35 am-3:05 pm

1 stop20h 00m

$1,099

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

Sun 3/29

8:30 am-4:50 pm

2 stops22h 50m

Colombo Bandaranaike Intl

Thu 4/9

4:35 am-3:05 pm

1 stop20h 00m

$1,103

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

Tue 2/10

5:00 pm-1:55 am

2 stops22h 25m

Colombo Bandaranaike Intl

Thu 2/19

11:15 am-2:20 pm

1 stop37h 35m

$1,106

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

Tue 11/18

8:45 pm-2:45 am

1 stop19h 30m

Colombo Bandaranaike Intl

Thu 11/27

7:30 pm-2:16 pm

2 stops29h 16m

$1,109

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

Sun 11/9

8:45 pm-8:45 am

1 stop25h 30m

Colombo Bandaranaike Intl

Wed 11/12

4:15 am-1:55 pm

1 stop20h 10m

$1,110

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/21

Showing 1-10 of 16 results
1
2

Compare providers for flights from Boston to Colombo

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to Colombo in October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
oojoPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Boston-Colombo Bandaranaike Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Colombo Bandaranaike Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-Colombo Bandaranaike Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boston-Colombo Bandaranaike Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boston-Colombo Bandaranaike Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Boston to Colombo

Have a flexible travel schedule? Discover the best time to fly to Colombo from Boston 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 Boston to Colombo Bandaranaike Intl Airport

How far ahead should I book a flight from Boston to Colombo Bandaranaike Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Boston to Colombo. Price data was last updated on October 17, 2025.

To ensure you get the cheapest price possible for a flight from Boston to Colombo Bandaranaike Intl Airport, you should look to book at least 71 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Boston to Colombo Bandaranaike Intl Airport?

Currently, September is the cheapest month in which you can book a flight from Boston to Colombo Bandaranaike Intl Airport (average of $758). Flying from Boston to Colombo Bandaranaike Intl Airport in June is currently the most expensive (average of $1,044). 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.

What is the cheapest time of day to fly from BOS to CMB?

Find hourly flight availability from Boston to Colombo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 23, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 16% on flights from Boston to Colombo Bandaranaike Intl Airport by exploring options for tickets in the evening.

Reviews of airlines servicing Colombo

Get insights into the airlines that provide service to Colombo. 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 Colombo. Reviews last updated October 23, 2025.
See what other customers who have flown with Cathay Pacific, Qatar Airways, and Etihad Airways from Boston to Colombo Bandaranaike Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Cathay Pacific
7.6
Good
1,036 reviews

Comfort

7.6

Entertainment

7.8

Boarding

7.9

Crew

8.1

Food

7.3

Overall

7.6

Reviews

1 / 20
6.0
Good

Anonymous,Sep 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for
Cathay Pacific
7.6
Good
1,036 reviews
Cathay Pacific
7.6
Good
1,036 reviews

Comfort

7.6

Entertainment

7.8

Boarding

7.9

Crew

8.1

Food

7.3

Overall

7.6

Reviews

1 / 20
6.0
Good

Anonymous,Sep 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for
Qatar Airways
7.4
Good
3,653 reviews
Cathay Pacific
7.6
Good
1,036 reviews

Comfort

7.6

Entertainment

7.8

Boarding

7.9

Crew

8.1

Food

7.3

Overall

7.6

Reviews

1 / 20
6.0
Good

Anonymous,Sep 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for
Etihad Airways
7.4
Good
1,282 reviews
Cathay Pacific
7.6
Good
1,036 reviews

Comfort

7.6

Entertainment

7.8

Boarding

7.9

Crew

8.1

Food

7.3

Overall

7.6

Reviews

1 / 20
6.0
Good

Anonymous,Sep 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for

Related info for your journey

Find useful and relevant information for your journey from Boston to Colombo. 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 from for flights from Boston to Colombo Bandaranaike Intl?

    Boston Logan Intl (BOS) is the airport you will fly out of if you book a flight from Boston to Colombo Bandaranaike Intl. You should not have trouble finding flights to Colombo Bandaranaike Intl from Logan Intl; the airport handles an average of 0 outbound flights to Colombo Bandaranaike Intl per day. You should also have plenty of airline options to choose from since 3 airlines have flights from the Boston airport to Colombo Bandaranaike Intl. It is only a 2.6 mi journey to Logan Intl (BOS) from Boston’s city center.

  • How long is the flight from Boston to Colombo Bandaranaike Intl Airport?

    Qatar Airways can get you from Boston to Colombo Bandaranaike Intl Airport in just under 18h 45m. Your travel time can differ by up to . Airlines will cover a distance of 8548 mi.

  • What are the cheapest airlines flying from Boston to Colombo Bandaranaike Intl Airport round-trip?

    Flying on Cathay Pacific is currently your cheapest option to Colombo Bandaranaike Intl Airport, with prices starting at $747. Additional round-trip tickets that might be worth considering are offered by Etihad Airways and Qatar Airways, with the lowest prices starting at $853 and $919, respectively. These flights start at 33% lower than the current average price 3 months from now.

  • Where are the most common layover locations when flying from Boston to Colombo Bandaranaike Intl Airport?

    Boston to Colombo Bandaranaike Intl Airport flights have a layover in Abu Dhabi most of the time.

  • What are some popular things to do or see while on a layover in Abu Dhabi?

    The majority of Abu Dhabi visitors spend their time at Emirates Palace, Emirates Park Zoo, and Ferrari World Abu Dhabi. Emirates Palace, Emirates Park Zoo, and Ferrari World Abu Dhabi can be visited by traveling about 21.1 mi, 7.9 mi, and 4.5 mi respectively from Abu Dhabi Zayed Intl. Those landing in Abu Dhabi looking to spend some time exploring during their layover can rent a car for about $25 per day.

  • Where are the least popular layover locations for Boston to Colombo Bandaranaike Intl Airport flights?

    Boston to Colombo Bandaranaike Intl Airport flights have a layover in Doha the least frequently.

  • Can I find deals for flights from Boston to Colombo that include hotel bookings?

    Yes. In addition to deals on Boston to Colombo flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boston to Colombo?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Colombo.

  • Can I find deals for business class flights from Boston to Colombo?

    Yes. Cheapflights offers flight deals from Boston to Colombo 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 Boston to Colombo Bandaranaike Intl Airport?

    Currently, September is the cheapest month in which you can book a flight from Boston to Colombo Bandaranaike Intl Airport (average of $758). Flying from Boston to Colombo Bandaranaike Intl Airport in June is currently the most expensive (average of $1,044). 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 Colombo Bandaranaike Intl Airport?

Book flights to Colombo Bandaranaike Intl Airport if you plan to visit one of these locations
Negombo

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Alternative routes for Boston to Colombo

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Boston to Colombo

Discover the top 3 airlines that operate flights from Boston to Colombo. 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 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapest$747Average$790FlexibilityNo cancel feeOn-time72%
Etihad AirwaysCheapest$853Average$1,155FlexibilityNo cancel feeOn-time75%
Qatar AirwaysCheapest$919Average$1,201FlexibilityNo cancel feeOn-time68%

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