$457 Cheap Flights from Boston (BOS) to Colombo (CMB)

View $457 flight on Mon, Mar 23, 2026Opens in a new window

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

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Cheap Flights from Boston to Colombo (BOS-CMB)

Prices were available within the past 7 days and start at $457 for one-way flights and $921 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Etihad Airways
Mon, Mar 23 - Mon, Mar 30
BOS
Boston
CMB
Colombo
$921 Roundtrip, found 1 hour ago
$921
Roundtrip
found 1 hour ago
Select Etihad Airways flight, departing Mon, Mar 23 from Boston to Colombo, returning Mon, Mar 30, priced at $921 found 1 hour ago
Etihad Airways
Sun, Mar 22 - Mon, Apr 6
BOS
Boston
CMB
Colombo
$932 Roundtrip, found 2 hours ago
$932
Roundtrip
found 2 hours ago
Select Etihad Airways flight, departing Sun, Mar 22 from Boston to Colombo, returning Mon, Apr 6, priced at $932 found 2 hours ago
Etihad Airways
Tue, Oct 20 - Tue, Nov 3
BOS
Boston
CMB
Colombo
$942 Roundtrip, just found
$942
Roundtrip
just found
Select Etihad Airways flight, departing Tue, Oct 20 from Boston to Colombo, returning Tue, Nov 3, priced at $942 just found
Etihad Airways
Mon, Mar 23 - Mon, Mar 30
BOS
Boston
CMB
Colombo
$948 Roundtrip, found 1 hour ago
$948
Roundtrip
found 1 hour ago
Select Etihad Airways flight, departing Mon, Mar 23 from Boston to Colombo, returning Mon, Mar 30, priced at $948 found 1 hour ago
Alaska Airlines
Fri, Mar 13 - Sat, Mar 21
BOS
Boston
CMB
Colombo
$969 Roundtrip, found 13 hours ago
$969
Roundtrip
found 13 hours ago
Select Alaska Airlines flight, departing Fri, Mar 13 from Boston to Colombo, returning Sat, Mar 21, priced at $969 found 13 hours ago
Qatar Airways
Tue, Oct 20 - Tue, Nov 3
BOS
Boston
CMB
Colombo
$991 Roundtrip, just found
$991
Roundtrip
just found
Select Qatar Airways flight, departing Tue, Oct 20 from Boston to Colombo, returning Tue, Nov 3, priced at $991 just found
JetBlue Airways
Fri, Mar 13 - Sat, Mar 21
BOS
Boston
CMB
Colombo
$991 Roundtrip, found 13 hours ago
$991
Roundtrip
found 13 hours ago
Select JetBlue Airways flight, departing Fri, Mar 13 from Boston to Colombo, returning Sat, Mar 21, priced at $991 found 13 hours ago
American Airlines
Tue, Oct 20 - Tue, Nov 3
BOS
Boston
CMB
Colombo
$991 Roundtrip, just found
$991
Roundtrip
just found
Select American Airlines flight, departing Tue, Oct 20 from Boston to Colombo, returning Tue, Nov 3, priced at $991 just found
Turkish Airlines
Tue, Oct 20 - Tue, Nov 3
BOS
Boston
CMB
Colombo
$1,029 Roundtrip, just found
$1,029
Roundtrip
just found
Select Turkish Airlines flight, departing Tue, Oct 20 from Boston to Colombo, returning Tue, Nov 3, priced at $1,029 just found
SriLankan Airlines
Mon, Apr 20 - Mon, Apr 27
BOS
Boston
CMB
Colombo
$1,414 Roundtrip, found 2 days ago
$1,414
Roundtrip
found 2 days ago
Select SriLankan Airlines flight, departing Mon, Apr 20 from Boston to Colombo, returning Mon, Apr 27, priced at $1,414 found 2 days ago

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Alternative airports near Colombo

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

Select flight to Bandaranaike Intl. CMB. Cheapest option available. Average driving time to city center is 28 minutes. Flights from $921
CMB
Bandaranaike Intl.
Cheapest
Average driving time to city center28 min
Flights from $921

Frequently asked questions

How much does a flight from Boston, MA (BOS-Logan Intl.) to Colombo (CMB-Bandaranaike Intl.) cost?
You can find cheap one-way flights from $457 and cheap return flights from $921 Boston, MA (BOS-Logan Intl.) to Colombo (CMB-Bandaranaike Intl.) with Expedia. One-way flights usually range from $538 to $6614, and return flights typically cost between $1327 and $9005. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Boston, MA (BOS-Logan Intl.) to Colombo (CMB-Bandaranaike Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Boston, MA (BOS-Logan Intl.) to Colombo (CMB-Bandaranaike Intl.)?
April is the cheapest month to fly from Boston (BOS) to Colombo (CMB), with average round-trip fares around $1,103. This is about 23% lower than the average price throughout the year, as demand typically decreases after the winter holiday season. Other affordable months to consider are February and September.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Boston, MA (BOS-Logan Intl.) to Colombo (CMB-Bandaranaike Intl.)?
Enter BOS to CMB and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Boston, MA (BOS-Logan Intl.) to Colombo (CMB-Bandaranaike Intl.)?
Gulf Air is one of the cheapest airlines offering connecting flights from Logan Intl. (BOS) to Bandaranaike Intl. (CMB), with round-trip tickets starting from around $1,976 with a layover in Heathrow (LHR). Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Boston, MA (BOS-Logan Intl.) to Colombo (CMB-Bandaranaike Intl.)?
To find a cheap flight from Boston, MA (BOS-Logan Intl.) to Colombo (CMB-Bandaranaike Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Boston, MA (BOS-Logan Intl.) to Colombo (CMB-Bandaranaike Intl.)?
The best times to fly from Boston, MA (BOS) to Colombo (CMB) are in April and September. During these months, you can find return flights for about $1,103, which is relatively reasonable for this long-haul route. April is particularly attractive as it allows you to enjoy the spring season in Boston before heading to the vibrant culture of Sri Lanka.*Prices based on flights available on Expedia in the last year.
What is the earliest flight from Boston, MA (BOS-Logan Intl.) to Colombo (CMB-Bandaranaike Intl.)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from BOS to CMB. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Boston, MA (BOS-Logan Intl.) to Colombo (CMB-Bandaranaike Intl.)?
The most popular departure times for flights from Boston, MA (BOS) to Colombo (CMB) are in the late afternoon, from 3pm to 6pm. About 31% of passengers prefer this time window. Many major carriers, including Etihad Airways, JetBlue Airways, and American Airlines, offer flights during this window. This timing works well because it allows you to enjoy a full day in Boston before heading to your destination.
How long does it take to fly from Boston, MA (BOS-Logan Intl.) to Colombo (CMB-Bandaranaike Intl.)?
Flights from BOS to CMB with one stop typically take around 23 hours 50 minutes, covering approximately 8,555 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Boston, MA (BOS-Logan Intl.) to Colombo (CMB-Bandaranaike Intl.)?
You can fly business class between BOS and CMB. Airlines that offer business class service on this route include:

  • Emirates
  • Etihad Airways
  • Qatar Airways
  • American Airlines
  • Cathay Pacific
  • Air Canada
  • British Airways
  • Turkish Airlines
  • Aer Lingus
  • Air France

First class is available with Emirates and Swiss International Air Lines.
How do I earn miles on a Boston, MA (BOS-Logan Intl.) to Colombo (CMB-Bandaranaike Intl.) flight with Expedia?
It's easy to earn miles on a Boston, MA (BOS-Logan Intl.) to Colombo (CMB-Bandaranaike Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Colombo from Logan Intl. (BOS)?
If you're planning to travel to Colombo from Logan Intl. (BOS), you can fly into Bandaranaike Intl. (CMB) Some flights may connect through major hubs like John F. Kennedy Intl. (JFK), Heathrow (LHR), O'Hare Intl. (ORD) before reaching Colombo. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Boston, MA (BOS-Logan Intl.) to Colombo (CMB-Bandaranaike Intl.) at the last minute?
Typically, booking a last minute flight from Boston, MA (BOS-Logan Intl.) to Colombo (CMB-Bandaranaike Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Boston, MA (BOS-Logan Intl.) to Colombo (CMB-Bandaranaike Intl.) flight and hotel package?
Securing a Boston, MA (BOS-Logan Intl.) to Colombo (CMB-Bandaranaike Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Boston, MA (BOS-Logan Intl.) to Colombo (CMB-Bandaranaike Intl.)?
If you booked your Boston, MA (BOS-Logan Intl.) to Colombo (CMB-Bandaranaike Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket 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 if you'd like more information.

Travel information

Origin airport
Logan Intl.
Destination airport
Bandaranaike Intl.
Airlines serving
Air Canada, Air France, Alaska Airlines, American Airlines, British Airways, Cathay Pacific, Emirates, Etihad Airways, Gulf Air, JetBlue Airways, KLM, Malaysia Airlines, Qatar Airways, SriLankan Airlines, Turkish Airlines
Roundtrip price
$920
Distance
8553 mi

Book with confidence

Boston to Colombo Flights

The cheapest times to fly from Boston to Colombo

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 Boston to Colombo are during the month of March. You can find some of the cheapest flights from Boston to Colombo with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Boston to Colombo

Sunday is one of the best days to book for cheap flights from Boston to Colombo: 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 Boston to Colombo

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 Boston to Colombo in 2026. You can also book with separate airlines for your outbound and return journeys, from $457 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 Boston to Colombo 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 Boston to Colombo 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.

 

Boston to Colombo Flights

*Flight schedules are subject to change.

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*Available to One Key members.