$623 Cheap Flights from Colombo (CMB) to Boston (BOS)

View $623 flight on Tue, Nov 18, 2025Opens in a new window

Popular airlines from Bandaranaike Intl. Airport (CMB) to Logan International Airport (BOS)

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Cheap Flights from Colombo to Boston (CMB-BOS)

Prices were available within the past 7 days and start at $623 for one-way flights and $919 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air India
Thu, Nov 13 - Wed, Jan 28
CMB
Colombo
BOS
Boston
$919 Roundtrip, found 6 days ago
$919
Roundtrip
found 6 days ago
Select Air India flight, departing Thu, Nov 13 from Colombo to Boston, returning Wed, Jan 28, priced at $919 found 6 days ago
Air India
Wed, Nov 12 - Tue, Jan 27
CMB
Colombo
BOS
Boston
$969 Roundtrip, found 6 days ago
$969
Roundtrip
found 6 days ago
Select Air India flight, departing Wed, Nov 12 from Colombo to Boston, returning Tue, Jan 27, priced at $969 found 6 days ago
Air India
Wed, Nov 12 - Wed, Jan 28
CMB
Colombo
BOS
Boston
$1,005 Roundtrip, found 6 days ago
$1,005
Roundtrip
found 6 days ago
Select Air India flight, departing Wed, Nov 12 from Colombo to Boston, returning Wed, Jan 28, priced at $1,005 found 6 days ago
Air India
Thu, Nov 13 - Wed, Jan 28
CMB
Colombo
BOS
Boston
$1,049 Roundtrip, found 6 days ago
$1,049
Roundtrip
found 6 days ago
Select Air India flight, departing Thu, Nov 13 from Colombo to Boston, returning Wed, Jan 28, priced at $1,049 found 6 days ago
Air India
Wed, Nov 12 - Tue, Jan 27
CMB
Colombo
BOS
Boston
$1,054 Roundtrip, found 6 days ago
$1,054
Roundtrip
found 6 days ago
Select Air India flight, departing Wed, Nov 12 from Colombo to Boston, returning Tue, Jan 27, priced at $1,054 found 6 days ago
Air India
Wed, Nov 12 - Tue, Jan 27
CMB
Colombo
BOS
Boston
$1,062 Roundtrip, found 6 days ago
$1,062
Roundtrip
found 6 days ago
Select Air India flight, departing Wed, Nov 12 from Colombo to Boston, returning Tue, Jan 27, priced at $1,062 found 6 days ago
Cathay Pacific
Sat, Feb 14 - Sun, Jul 5
CMB
Colombo
BOS
Boston
$1,105 Roundtrip, found 2 days ago
$1,105
Roundtrip
found 2 days ago
Select Cathay Pacific flight, departing Sat, Feb 14 from Colombo to Boston, returning Sun, Jul 5, priced at $1,105 found 2 days ago
Turkish Airlines
Sun, May 10 - Wed, May 13
CMB
Colombo
BOS
Boston
$1,120 Roundtrip, found 1 day ago
$1,120
Roundtrip
found 1 day ago
Select Turkish Airlines flight, departing Sun, May 10 from Colombo to Boston, returning Wed, May 13, priced at $1,120 found 1 day ago
Etihad Airways
Thu, Nov 6 - Mon, Nov 10
CMB
Colombo
BOS
Boston
$1,448 Roundtrip, found 2 hours ago
$1,448
Roundtrip
found 2 hours ago
Select Etihad Airways flight, departing Thu, Nov 6 from Colombo to Boston, returning Mon, Nov 10, priced at $1,448 found 2 hours ago
Air France
Thu, May 7 - Sun, Jun 7
CMB
Colombo
BOS
Boston
$1,450 Roundtrip, found 23 hours ago
$1,450
Roundtrip
found 23 hours ago
Select Air France flight, departing Thu, May 7 from Colombo to Boston, returning Sun, Jun 7, priced at $1,450 found 23 hours ago

Alternative airports near Boston

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Logan Intl. BOS. Cheapest and Closest option available. Average driving time to city center is 7 minutes. Flights from $1,724
BOS
Logan Intl.
CheapestClosest
Average driving time to city center7 min
Flights from $1,724

Frequently asked questions

How much does a flight from Bandaranaike Intl. Airport (CMB) to Logan Intl. Airport (BOS) cost?
Grab a cheap one-way flight from $623 or cheap return flight from $919 from Bandaranaike Intl. Airport (CMB) to Logan Intl. Airport (BOS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Bandaranaike Intl. Airport (CMB) to Logan Intl. Airport (BOS)?
The cheapest month to fly from CMB to BOS is November, when there's less demand. Off-peak months are typically when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Bandaranaike Intl. Airport (CMB) to Logan Intl. Airport (BOS)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll fly you from CMB to BOS. Then, sort your results by "Price (lowest to highest)" to pick up a good deal.
How many flights per day from Bandaranaike Intl. Airport (CMB) to Logan Intl. Airport (BOS)?
Nonstop flights from Bandaranaike Intl. Airport (CMB) to Logan Intl. Airport (BOS) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from CMB to BOS?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Bandaranaike Intl. Airport (CMB) to Logan Intl. Airport (BOS)?
To arrive at Logan Intl. Airport (BOS) on time, pick a flight that leaves from Bandaranaike Intl. Airport (CMB) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Bandaranaike Intl. Airport (CMB) to Logan Intl. Airport (BOS) last-minute?
Waiting until right before your break to book a flight from CMB to BOS generally means paying more. While it's possible to find some last-minute deals, there's no guarantee. Be flexible with your travel plans to maximize your chances of snagging a bargain.
Is it cheaper to book a CMB to BOS flight and hotel package?
Securing a CMB to BOS flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Select from our wide range of accommodations and then add car rentals, activities and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Bandaranaike Intl. Airport (CMB) to Logan Intl. Airport (BOS)?
If you booked your CMB to BOS flight in the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for further details.

Travel information

Origin airport
Bandaranaike Intl.
Destination airport
Logan Intl.
Airlines serving
Air Canada, Air France, American Airlines, British Airways, Cathay Pacific, Emirates, Etihad Airways, JetBlue Airways, KLM, Qatar Airways, Turkish Airlines
Roundtrip price
$918
Distance
8553 mi

Book with confidence

Colombo to Boston Flights

The cheapest times to fly from Colombo to Boston

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Colombo to Boston are during the month of November. You can find some of the cheapest flights from Colombo to Boston with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Colombo to Boston

Sunday is one of the best days to book for cheap flights from Colombo to Boston: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Colombo to Boston

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Colombo to Boston in 2025. You can also book with separate airlines for your outbound and return journeys, from $623 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Colombo to Boston flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Colombo to Boston airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Colombo to Boston Flights

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*Available to One Key members.