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Colombo

$412+ 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 1/20. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — CMB
févr. 7 — févr. 141
sam. 2/7
sam. 2/14
1 adult, Economy
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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 janvier 8, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$860
(CrystalTravel)

One-way from

$412
(SmartFares)

Popular in

December

Cheapest in

September

Average price

$1,138
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. 14% potential increase in price ($197 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($76 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 janvier 8, 2026.

This CrystalTravel deal was found by Cheapflights users on 1/7. 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.
mer. 1/213:40 pmBOS - CMB
1 stop18h 05mEtihad Airways
mar. 2/174:00 amCMB - BOS
1 stop20h 40mEtihad Airways
Deal found 1/7$860
This CrystalTravel deal was found by Cheapflights users on 1/6. 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.
mer. 2/253:40 pmBOS - CMB
1 stop18h 05mEtihad Airways
jeu. 4/24:10 amCMB - BOS
1 stop20h 15mEtihad Airways
Deal found 1/6$868
This Gotogate deal was found by Cheapflights users on 1/7. 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.
dim. 1/253:40 pmBOS - CMB
1 stop30h 05mEtihad Airways
mer. 2/259:50 amCMB - BOS
1 stop38h 50mEtihad Airways
Deal found 1/7$883
This CrystalTravel deal was found by Cheapflights users on 1/6. 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.
jeu. 1/223:40 pmBOS - CMB
1 stop18h 05mEtihad Airways
mer. 2/114:00 amCMB - BOS
1 stop20h 40mEtihad Airways
Deal found 1/6$886
This CrystalTravel deal was found by Cheapflights users on 1/8. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 2/43:40 pmBOS - CMB
1 stop18h 05mEtihad Airways
sam. 2/144:00 amCMB - BOS
1 stop20h 40mEtihad Airways
Deal found 1/8$887
This CrystalTravel deal was found by Cheapflights users on 1/6. 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.
mer. 1/283:40 pmBOS - CMB
1 stop18h 05mEtihad Airways
mar. 2/34:00 amCMB - BOS
1 stop20h 40mEtihad Airways
Deal found 1/6$891
This CrystalTravel deal was found by Cheapflights users on 1/6. 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.
lun. 2/233:40 pmBOS - CMB
1 stop30h 05mEtihad Airways
ven. 3/64:00 amCMB - BOS
1 stop20h 40mEtihad Airways
Deal found 1/6$899
This Gotogate deal was found by Cheapflights users on 1/7. 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.
sam. 1/243:40 pmBOS - CMB
1 stop24h 40mEtihad Airways
ven. 2/64:20 pmCMB - BOS
1 stop32h 20mEtihad Airways
Deal found 1/7$903
This CrystalTravel deal was found by Cheapflights users on 1/7. 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.
lun. 3/304:30 pmBOS - CMB
1 stop18h 35mEtihad Airways
lun. 4/64:10 amCMB - BOS
1 stop20h 15mEtihad Airways
Deal found 1/7$904
This CrystalTravel deal was found by Cheapflights users on 1/6. 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.
ven. 2/203:40 pmBOS - CMB
1 stop30h 05mEtihad Airways
sam. 3/74:00 amCMB - BOS
1 stop20h 40mEtihad Airways
Deal found 1/6$905
This CrystalTravel deal was found by Cheapflights users on 1/7. 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.
mer. 4/154:30 pmBOS - CMB
1 stop25h 00mEtihad Airways
lun. 4/274:20 pmCMB - BOS
1 stop32h 05mEtihad Airways
Deal found 1/7$907
This CrystalTravel deal was found by Cheapflights users on 1/8. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/74:30 pmBOS - CMB
1 stop30h 35mEtihad Airways
mer. 9/309:50 pmCMB - BOS
1 stop26h 35mEtihad Airways
Deal found 1/8$912

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 janvier 8, 2026.
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

dim. 1/25

3:40 pm-8:15 am

1 stop30h 05m

Colombo Bandaranaike Intl

mer. 2/25

9:50 am-2:10 pm

1 stop38h 50m

$883

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

ven. 3/6

3:40 pm-8:15 am

1 stop30h 05m

Colombo Bandaranaike Intl

ven. 3/20

4:00 am-3:10 pm

1 stop20h 40m

$925

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

jeu. 3/12

4:40 pm-8:15 pm

1 stop18h 05m

Colombo Bandaranaike Intl

lun. 3/23

9:30 pm-3:10 pm

1 stop27h 10m

$953

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

dim. 3/8

4:40 pm-8:15 pm

1 stop18h 05m

Colombo Bandaranaike Intl

lun. 3/23

9:30 pm-3:10 pm

1 stop27h 10m

$953

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

sam. 1/24

3:40 pm-3:15 pm

1 stop37h 05m

Colombo Bandaranaike Intl

ven. 2/6

9:30 pm-2:10 pm

1 stop27h 10m

$961

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

ven. 2/27

3:40 pm-8:15 pm

1 stop18h 05m

Colombo Bandaranaike Intl

sam. 3/14

4:20 pm-3:10 pm

1 stop32h 20m

$961

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

dim. 3/1

6:00 am-3:00 pm

2 stops22h 30m

Colombo Bandaranaike Intl

dim. 3/15

8:20 am-9:55 pm

3 stops47h 05m

$990

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

mar. 3/10

4:40 pm-8:15 pm

1 stop18h 05m

Colombo Bandaranaike Intl

lun. 3/23

5:15 pm-3:10 pm

2 stops31h 25m

$1,085

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

jeu. 4/30

3:59 pm-3:05 am

2 stops25h 36m

Colombo Bandaranaike Intl

mar. 5/26

7:45 pm-12:17 pm

2 stops26h 02m

$1,095

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

mer. 4/15

5:09 pm-3:05 am

2 stops24h 26m

Colombo Bandaranaike Intl

lun. 4/27

7:45 pm-2:20 pm

2 stops28h 05m

$1,098

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/8

Showing 1-10 of 24 results
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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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
OvagoPrice Accuracy2 starsTrust Score*2 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Boston-Colombo Bandaranaike Intl Airport flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 January 2, 2026.

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 15 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 December is currently the most expensive (average of $1,299). 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.

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 janvier 8, 2026.
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
1,126 reviews

Boarding

7.9

Entertainment

7.8

Food

7.3

Comfort

7.6

Crew

8.1

Overall

7.6

Reviews

1 / 20
8.0
Excellent

Nancy,Dec 2025

SIN - HKG

Our flight was at4:45pm, and they allowed us to check in at 9am, which is good that we don’t have to carry the luggage to walk around. Our seats were assigned at the very back, and we requested to have it closed to the front, they were able to move forward a little bit. We requested to ship our carry on, but they charged extra fees, other airlines like air Canada would encourage customers to ship their carry on.
Cathay Pacific
7.6
Good
1,126 reviews
Cathay Pacific
7.6
Good
1,126 reviews

Boarding

7.9

Entertainment

7.8

Food

7.3

Comfort

7.6

Crew

8.1

Overall

7.6

Reviews

1 / 20
8.0
Excellent

Nancy,Dec 2025

SIN - HKG

Our flight was at4:45pm, and they allowed us to check in at 9am, which is good that we don’t have to carry the luggage to walk around. Our seats were assigned at the very back, and we requested to have it closed to the front, they were able to move forward a little bit. We requested to ship our carry on, but they charged extra fees, other airlines like air Canada would encourage customers to ship their carry on.
Qatar Airways
7.4
Good
3,702 reviews
Cathay Pacific
7.6
Good
1,126 reviews

Boarding

7.9

Entertainment

7.8

Food

7.3

Comfort

7.6

Crew

8.1

Overall

7.6

Reviews

1 / 20
8.0
Excellent

Nancy,Dec 2025

SIN - HKG

Our flight was at4:45pm, and they allowed us to check in at 9am, which is good that we don’t have to carry the luggage to walk around. Our seats were assigned at the very back, and we requested to have it closed to the front, they were able to move forward a little bit. We requested to ship our carry on, but they charged extra fees, other airlines like air Canada would encourage customers to ship their carry on.
Etihad Airways
7.3
Good
1,361 reviews
Cathay Pacific
7.6
Good
1,126 reviews

Boarding

7.9

Entertainment

7.8

Food

7.3

Comfort

7.6

Crew

8.1

Overall

7.6

Reviews

1 / 20
8.0
Excellent

Nancy,Dec 2025

SIN - HKG

Our flight was at4:45pm, and they allowed us to check in at 9am, which is good that we don’t have to carry the luggage to walk around. Our seats were assigned at the very back, and we requested to have it closed to the front, they were able to move forward a little bit. We requested to ship our carry on, but they charged extra fees, other airlines like air Canada would encourage customers to ship their carry on.
American Airlines
7.2
Good
11,097 reviews
Cathay Pacific
7.6
Good
1,126 reviews

Boarding

7.9

Entertainment

7.8

Food

7.3

Comfort

7.6

Crew

8.1

Overall

7.6

Reviews

1 / 20
8.0
Excellent

Nancy,Dec 2025

SIN - HKG

Our flight was at4:45pm, and they allowed us to check in at 9am, which is good that we don’t have to carry the luggage to walk around. Our seats were assigned at the very back, and we requested to have it closed to the front, they were able to move forward a little bit. We requested to ship our carry on, but they charged extra fees, other airlines like air Canada would encourage customers to ship their carry on.
JetBlue
7.2
Good
2,892 reviews
Cathay Pacific
7.6
Good
1,126 reviews

Boarding

7.9

Entertainment

7.8

Food

7.3

Comfort

7.6

Crew

8.1

Overall

7.6

Reviews

1 / 20
8.0
Excellent

Nancy,Dec 2025

SIN - HKG

Our flight was at4:45pm, and they allowed us to check in at 9am, which is good that we don’t have to carry the luggage to walk around. Our seats were assigned at the very back, and we requested to have it closed to the front, they were able to move forward a little bit. We requested to ship our carry on, but they charged extra fees, other airlines like air Canada would encourage customers to ship their carry on.

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 5 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?

    Etihad Airways can get you from Boston to Colombo Bandaranaike Intl Airport in just under 30h 05m. 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 $716. Additional round-trip tickets that might be worth considering are offered by Etihad Airways and Qatar Airways, with the lowest prices starting at $882 and $907, respectively. These flights start at 39% 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 $26 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 December is currently the most expensive (average of $1,299). 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 5 airlines flying from Boston to Colombo

Discover the top 5 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 janvier 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapest$716Average$763FlexibilityNo cancel feeOn-time72%
Etihad AirwaysCheapest$882Average$1,184FlexibilityNo cancel feeOn-time75%
Qatar AirwaysCheapest$907Average$1,201FlexibilityNo cancel feeOn-time68%
American AirlinesCheapest$935Average$1,444FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$1,637Average$1,955FlexibilityNo cancel feeOn-time62%

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