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Cheap flights from Boston to Colombo from $453

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Colombo departing on 9/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Boston to Colombo

Cheap round-trip flights

Cathay Pacific Logo
12:30 am - 11:30 pmBOS-CMB
36h 30m1 stop
Cathay Pacific Logo
12:45 am - 11:00 pmCMB-BOS
31h 45m1 stop
$808Cathay Pacific
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Thu, Jan 8 - Tue, Mar 17
Cathay Pacific Logo
12:30 am - 11:30 pmBOS-CMB
36h 30m1 stop
Cathay Pacific Logo
12:45 am - 11:00 pmCMB-BOS
31h 45m1 stop
$809Cathay Pacific
Find Deal
Sun, Jan 11 - Sat, Mar 21
Etihad Airways Logo
4:40 pm - 8:15 amBOS-CMB
30h 05m1 stop
Etihad Airways Logo
4:00 am - 3:10 pmCMB-BOS
20h 40m1 stop
$840Etihad Airways
Find Deal
Mon, Mar 9 - Sat, Mar 21
Etihad Airways Logo
4:30 pm - 8:35 pmBOS-CMB
18h 35m1 stop
Etihad Airways Logo
4:05 am - 2:55 pmCMB-BOS
20h 20m1 stop
$846Etihad Airways
Find Deal
Sat, Sep 27 - Wed, Oct 1
IndiGo Logo
9:35 pm - 8:45 amBOS-CMB
25h 40m2 stops
IndiGo Logo
9:55 pm - 7:40 pmCMB-BOS
31h 15m2 stops
$939IndiGo
Find Deal
Sat, Sep 27 - Wed, Oct 1
Logo
4:40 pm - 11:15 pmBOS-CMB
45h 05m2 stops
Logo
11:40 pm - 3:10 pmCMB-BOS
25h 00m2 stops
$958
Find Deal
Mon, Mar 9 - Sat, Mar 21
Qatar Airways Logo
10:00 pm - 9:40 amBOS-CMB
26h 10m1 stop
Qatar Airways Logo
3:25 am - 2:55 pmCMB-BOS
21h 00m1 stop
$962Qatar Airways
Find Deal
Thu, Sep 25 - Sun, Oct 26
Qatar Airways Logo
10:00 pm - 2:05 amBOS-CMB
18h 35m1 stop
Qatar Airways Logo
3:35 am - 3:05 pmCMB-BOS
21h 00m1 stop
$963Qatar Airways
Find Deal
Sun, Sep 21 - Tue, Oct 14
IndiGo Logo
9:35 pm - 8:45 amBOS-CMB
25h 40m2 stops
IndiGo Logo
9:55 pm - 7:40 pmCMB-BOS
31h 15m2 stops
$964IndiGo
Find Deal
Fri, Sep 26 - Fri, Oct 10
Logo
9:05 pm - 1:55 amBOS-CMB
18h 20m1 stop
Logo
3:25 am - 2:55 pmCMB-BOS
21h 00m1 stop
$1,071
Find Deal
Fri, Jan 9 - Tue, Mar 17

Qatar Airways flights from Boston to Colombo

Our best Qatar Airways deals on Boston to Colombo flight tickets
Qatar Airways
Sep 25
BOS10:00 pmBoston Logan Intl
26h 10m
1 stop
CMB9:40 amColombo Bandaranaike Intl
Oct 26
CMB3:25 amColombo Bandaranaike Intl
21h 00m
1 stop
BOS2:55 pmBoston Logan Intl
$962
Find similar
Qatar Airways
Sep 21
BOS10:00 pmBoston Logan Intl
18h 35m
1 stop
CMB2:05 amColombo Bandaranaike Intl
Oct 14
CMB3:35 amColombo Bandaranaike Intl
21h 00m
1 stop
BOS3:05 pmBoston Logan Intl
$963
Find similar
Qatar Airways
Oct 23
BOS10:00 pmBoston Logan Intl
18h 35m
1 stop
CMB2:05 amColombo Bandaranaike Intl
Oct 26
CMB7:30 pmColombo Bandaranaike Intl
28h 55m
1 stop
BOS2:55 pmBoston Logan Intl
$1,002
Find similar

American Airlines flights from Boston to Colombo

Our best American Airlines deals on Boston to Colombo flight tickets
American Airlines
Sep 21
BOS4:50 pmBoston Logan Intl
24h 45m
2 stops
CMB3:05 amColombo Bandaranaike Intl
Oct 14
CMB3:35 amColombo Bandaranaike Intl
21h 00m
1 stop
BOS3:05 pmBoston Logan Intl
$1,059
Find similar
American Airlines
Sep 25
BOS10:00 pmBoston Logan Intl
26h 10m
1 stop
CMB9:40 amColombo Bandaranaike Intl
Oct 27
CMB7:30 pmColombo Bandaranaike Intl
26h 24m
2 stops
BOS12:24 pmBoston Logan Intl
$1,065
Find similar
American Airlines
Feb 27
BOS4:13 pmBoston Logan Intl
23h 12m
2 stops
CMB1:55 amColombo Bandaranaike Intl
Mar 14
CMB7:30 pmColombo Bandaranaike Intl
28h 55m
1 stop
BOS2:55 pmBoston Logan Intl
$1,099
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from Boston to Colombo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

Thu 1/8

12:30 am-11:30 pm

1 stop36h 30m

Colombo Bandaranaike Intl

Tue 3/17

12:45 am-11:00 pm

1 stop31h 45m

$808

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

Sun 1/11

12:30 am-11:30 pm

1 stop36h 30m

Colombo Bandaranaike Intl

Sat 3/21

12:45 am-11:00 pm

1 stop31h 45m

$809

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

Mon 3/9

4:40 pm-8:15 am

1 stop30h 05m

Colombo Bandaranaike Intl

Sat 3/21

4:00 am-3:10 pm

1 stop20h 40m

$840

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

Sat 9/27

4:30 pm-8:35 pm

1 stop18h 35m

Colombo Bandaranaike Intl

Wed 10/1

4:05 am-2:55 pm

1 stop20h 20m

$846

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

Sat 9/27

9:35 pm-8:45 am

2 stops25h 40m

Colombo Bandaranaike Intl

Wed 10/1

9:55 pm-7:40 pm

2 stops31h 15m

$939

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

Mon 3/9

4:40 pm-11:15 pm

2 stops45h 05m

Colombo Bandaranaike Intl

Sat 3/21

11:40 pm-3:10 pm

2 stops25h 00m

$958

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

Thu 9/25

10:00 pm-9:40 am

1 stop26h 10m

Colombo Bandaranaike Intl

Sun 10/26

3:25 am-2:55 pm

1 stop21h 00m

$962

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

Sun 9/21

10:00 pm-2:05 am

1 stop18h 35m

Colombo Bandaranaike Intl

Tue 10/14

3:35 am-3:05 pm

1 stop21h 00m

$963

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

Fri 9/26

9:35 pm-8:45 am

2 stops25h 40m

Colombo Bandaranaike Intl

Fri 10/10

9:55 pm-7:40 pm

2 stops31h 15m

$964

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

Fri 1/9

9:05 pm-1:55 am

1 stop18h 20m

Colombo Bandaranaike Intl

Tue 3/17

3:25 am-2:55 pm

1 stop21h 00m

$1,071

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Colombo from

How to get the cheapest flight ticket from Boston to Colombo

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Colombo?

The month of March is, on average, the cheapest month to fly to Colombo from Boston, with most prices found around $904. If you are unable to visit Colombo during the month of March, then departing from Boston during the month April is also very affordable. Most momondo users find prices during this month for around $957.

What is the cheapest day to depart on your flight to Colombo?

The cheapest day to depart from Boston to Colombo is on a Monday. Travelers who choose to depart for Colombo on a Monday will often find tickets for as low as $1,458. The most expensive day to fly to Colombo is Sunday, with ticket prices averaging around $1,639.

What is the cheapest time of day to depart on your flight to Colombo?

Our most recent data shows that the best time of day to fly to Colombo is at noon. Flights from Boston to Colombo during this time can be as low as $1,307. Flights to Colombo are more costly in the morning, with an average ticket price of $1,509. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Colombo?

You are more likely to see cheaper flights to Colombo from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Colombo for around $1,140 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Colombo from Boston for as low as $1,033 on momondo.

Cheap Boston to Colombo flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Colombo

Direct flights

None
There are no direct flights from Boston to Colombo. There are no popular flight routes from Boston to Colombo.
Search flight deals

  • How far is Boston Logan Intl to Colombo by plane?

    The straight-line distance from Boston Logan Intl to Colombo is 8563.8 mi. 18h 10m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Colombo?

    Prices for flights from Boston Logan Intl Airport to Colombo were last updated today.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to Colombo?

  • How old do you have to be to fly from Boston Logan Intl Airport to Colombo?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to Colombo.

  • What documentation or ID do you need to fly to Colombo?

    The travel and health documents you'll need for your trip to Colombo may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Colombo. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Boston to Colombo

Compare and see reviews for airlines that fly from Boston to Colombo with momondo
Airline
Rating
Free Cancellation
Price
Cathay PacificPriceFrom $747Free CancellationRating
7.6
993 reviews
Search Cathay Pacific flights
Etihad AirwaysPriceFrom $854Free CancellationRating
7.4
1,250 reviews
Search Etihad Airways flights
Qatar AirwaysPriceFrom $919Free CancellationRating
7.4
3,624 reviews
Search Qatar Airways flights
British AirwaysPriceFrom $2,502Free CancellationRating
6.6
7,361 reviews
Search British Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Colombo?

It is quick and easy to find Boston to Colombo flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Colombo that suits you.

Can I find flights from Boston to Colombo with flexible booking policies on momondo?

momondo does allow users to show only those flights to Colombo from Boston which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Boston to Colombo?

momondo provides multiple filters to help you find the best flight to Colombo from Boston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Boston to Colombo right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Boston to Colombo flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Find better results for your trip to Sri Lanka

Fly into one of these airports located in Colombo

Airports listed have a maximum distance of 17.4 mi from Colombo
Colombo Bandaranaike Intl Airport
Colombo Diyawanna Oya Seaplane Base Airport