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Cheap flights from Boston to Colombo from $419

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 1/12. 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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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Etihad Airways Logo
3:40 pm - 2:50 am
BOS
-
CMB
24h 40m1 stop
Etihad Airways Logo
9:35 pm - 2:10 pm
CMB
-
BOS
27h 05m1 stop
$893Etihad Airways
Sun, Feb 1 - Sun, Feb 15
Etihad Airways Logo
3:40 pm - 3:15 pm
BOS
-
CMB
37h 05m1 stop
Etihad Airways Logo
4:30 pm - 2:10 pm
CMB
-
BOS
32h 10m1 stop
$902Etihad Airways
Thu, Jan 8 - Thu, Jan 22
Qatar Airways Logo
8:40 pm - 2:45 am
BOS
-
CMB
19h 35m1 stop
Qatar Airways Logo
4:15 am - 1:55 pm
CMB
-
BOS
20h 10m1 stop
$907Qatar Airways
Wed, Feb 4 - Tue, Mar 3
Qatar Airways Logo
8:40 pm - 1:55 am
BOS
-
CMB
18h 45m1 stop
Qatar Airways Logo
4:15 am - 2:20 pm
CMB
-
BOS
20h 35m1 stop
$925Qatar Airways
Sun, Feb 1 - Sun, Feb 15
Etihad Airways Logo
3:40 pm - 8:15 am
BOS
-
CMB
30h 05m1 stop
Etihad Airways Logo
4:30 pm - 3:10 pm
CMB
-
BOS
32h 10m1 stop
$930Etihad Airways
Tue, Feb 24 - Sun, Mar 8
Etihad Airways Logo
3:40 pm - 8:20 pm
BOS
-
CMB
18h 10m1 stop
Etihad Airways Logo
4:00 am - 2:10 pm
CMB
-
BOS
20h 40m1 stop
$931Etihad Airways
Tue, Feb 3 - Tue, Feb 17
Qatar Airways Logo
8:40 pm - 1:55 am
BOS
-
CMB
18h 45m1 stop
Qatar Airways Logo
7:30 pm - 2:20 pm
CMB
-
BOS
29h 20m1 stop
$945Qatar Airways
Sat, Jan 31 - Thu, Feb 5
Etihad Airways Logo
3:40 pm - 8:20 pm
BOS
-
CMB
18h 10m1 stop
Etihad Airways Logo
9:35 pm - 2:10 pm
CMB
-
BOS
27h 05m1 stop
$946Etihad Airways
Thu, Jan 29 - Mon, Feb 16
Etihad Airways Logo
3:40 pm - 8:20 pm
BOS
-
CMB
18h 10m1 stop
Etihad Airways Logo
4:00 am - 2:10 pm
CMB
-
BOS
20h 40m1 stop
$951Etihad Airways
Thu, Jan 29 - Sat, Feb 14
Etihad Airways Logo
3:40 pm - 8:15 am
BOS
-
CMB
30h 05m1 stop
Etihad Airways Logo
9:35 pm - 2:10 pm
CMB
-
BOS
27h 05m1 stop
$953Etihad Airways
Sat, Jan 31 - Mon, Feb 16

Etihad Airways flights from Boston to Colombo

Our best Etihad Airways deals on Boston to Colombo flight tickets
Etihad Airways
Feb 1
BOS3:40 pmBoston Logan Intl
24h 40m
1 stop
CMB2:50 amColombo Bandaranaike Intl
Feb 15
CMB9:35 pmColombo Bandaranaike Intl
27h 05m
1 stop
BOS2:10 pmBoston Logan Intl
$893
Find similar
Etihad Airways
Jan 8
BOS3:40 pmBoston Logan Intl
37h 05m
1 stop
CMB3:15 pmColombo Bandaranaike Intl
Jan 22
CMB4:30 pmColombo Bandaranaike Intl
32h 10m
1 stop
BOS2:10 pmBoston Logan Intl
$902
Find similar
Etihad Airways
Feb 24
BOS3:40 pmBoston Logan Intl
30h 05m
1 stop
CMB8:15 amColombo Bandaranaike Intl
Mar 8
CMB4:30 pmColombo Bandaranaike Intl
32h 10m
1 stop
BOS3:10 pmBoston Logan Intl
$930
Find similar

Qatar Airways flights from Boston to Colombo

Our best Qatar Airways deals on Boston to Colombo flight tickets
Qatar Airways
Feb 4
BOS8:40 pmBoston Logan Intl
19h 35m
1 stop
CMB2:45 amColombo Bandaranaike Intl
Mar 3
CMB4:15 amColombo Bandaranaike Intl
20h 10m
1 stop
BOS1:55 pmBoston Logan Intl
$907
Find similar
Qatar Airways
Feb 1
BOS8:40 pmBoston Logan Intl
18h 45m
1 stop
CMB1:55 amColombo Bandaranaike Intl
Feb 15
CMB4:15 amColombo Bandaranaike Intl
20h 35m
1 stop
BOS2:20 pmBoston Logan Intl
$925
Find similar
Qatar Airways
Jan 31
BOS8:40 pmBoston Logan Intl
18h 45m
1 stop
CMB1:55 amColombo Bandaranaike Intl
Feb 5
CMB7:30 pmColombo Bandaranaike Intl
29h 20m
1 stop
BOS2:20 pmBoston Logan Intl
$945
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 December 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

Sun 2/1

3:40 pm-2:50 am

1 stop24h 40m

Colombo Bandaranaike Intl

Sun 2/15

9:35 pm-2:10 pm

1 stop27h 05m

$893

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

Thu 1/8

3:40 pm-3:15 pm

1 stop37h 05m

Colombo Bandaranaike Intl

Thu 1/22

4:30 pm-2:10 pm

1 stop32h 10m

$902

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

Wed 2/4

8:40 pm-2:45 am

1 stop19h 35m

Colombo Bandaranaike Intl

Tue 3/3

4:15 am-1:55 pm

1 stop20h 10m

$907

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

Sun 2/1

8:40 pm-1:55 am

1 stop18h 45m

Colombo Bandaranaike Intl

Sun 2/15

4:15 am-2:20 pm

1 stop20h 35m

$925

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

Tue 2/24

3:40 pm-8:15 am

1 stop30h 05m

Colombo Bandaranaike Intl

Sun 3/8

4:30 pm-3:10 pm

1 stop32h 10m

$930

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

Tue 2/3

3:40 pm-8:20 pm

1 stop18h 10m

Colombo Bandaranaike Intl

Tue 2/17

4:00 am-2:10 pm

1 stop20h 40m

$931

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

Sat 1/31

8:40 pm-1:55 am

1 stop18h 45m

Colombo Bandaranaike Intl

Thu 2/5

7:30 pm-2:20 pm

1 stop29h 20m

$945

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

Thu 1/29

3:40 pm-8:20 pm

1 stop18h 10m

Colombo Bandaranaike Intl

Mon 2/16

9:35 pm-2:10 pm

1 stop27h 05m

$946

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

Thu 1/29

3:40 pm-8:20 pm

1 stop18h 10m

Colombo Bandaranaike Intl

Sat 2/14

4:00 am-2:10 pm

1 stop20h 40m

$951

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

Sat 1/31

3:40 pm-8:15 am

1 stop30h 05m

Colombo Bandaranaike Intl

Mon 2/16

9:35 pm-2:10 pm

1 stop27h 05m

$953

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 September is, on average, the cheapest month to fly to Colombo from Boston, with most prices found around $900. If you are unable to visit Colombo during the month of September, then departing from Boston during the month March is also very affordable. Most momondo users find prices during this month for around $932.

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 $1,164 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 $998 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

Fastest flight time

18h 10m

Direct flights

None
The fastest flight from Boston to Colombo takes 18h 10m
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 $716Free CancellationRating
7.6
1,095 reviews
Search Cathay Pacific flights
Etihad AirwaysPriceFrom $854Free CancellationRating
7.4
1,331 reviews
Search Etihad Airways flights
Qatar AirwaysPriceFrom $916Free CancellationRating
7.4
3,677 reviews
Search Qatar Airways flights
JetBluePriceFrom $1,637Free CancellationRating
7.2
2,899 reviews
Search JetBlue 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