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Cheap flights from Boston to Colombo from $438

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 4/21. 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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Find the cheapest flights from Boston to Colombo

Cheap round-trip flights

Enter your travel dates to find the best prices.
Etihad Airways Logo
4:40 pm - 2:50 am
BOS
-
CMB
24h 40m
1 stop
Etihad Airways Logo
9:50 pm - 2:40 pm
CMB
-
BOS
26h 20m
1 stop
$873Etihad Airways
Sun, Mar 22 - Mon, Apr 6
Etihad Airways Logo
4:25 pm - 8:35 pm
BOS
-
CMB
18h 40m
1 stop
Etihad Airways Logo
9:50 pm - 2:40 pm
CMB
-
BOS
26h 20m
1 stop
$880Etihad Airways
Thu, Apr 30 - Tue, May 26
Etihad Airways Logo
4:25 pm - 8:35 pm
BOS
-
CMB
18h 40m
1 stop
Etihad Airways Logo
4:10 am - 2:40 pm
CMB
-
BOS
20h 00m
1 stop
$881Etihad Airways
Sat, Apr 11 - Sat, Apr 18
Etihad Airways Logo
4:40 pm - 8:15 pm
BOS
-
CMB
18h 05m
1 stop
Etihad Airways Logo
4:10 am - 2:40 pm
CMB
-
BOS
20h 00m
1 stop
$884Etihad Airways
Wed, Mar 25 - Mon, Apr 6
Etihad Airways Logo
4:25 pm - 8:35 pm
BOS
-
CMB
18h 40m
1 stop
Etihad Airways Logo
4:10 am - 2:40 pm
CMB
-
BOS
20h 00m
1 stop
$887Etihad Airways
Tue, Mar 31 - Thu, Apr 16
Etihad Airways Logo
4:40 pm - 8:15 am
BOS
-
CMB
30h 05m
1 stop
Etihad Airways Logo
4:10 am - 2:40 pm
CMB
-
BOS
20h 00m
1 stop
$892Etihad Airways
Sun, Mar 22 - Mon, Apr 6
Etihad Airways Logo
4:25 pm - 8:35 pm
BOS
-
CMB
18h 40m
1 stop
Etihad Airways Logo
4:20 pm - 2:40 pm
CMB
-
BOS
31h 50m
1 stop
$893Etihad Airways
Mon, Mar 30 - Mon, Apr 6
Etihad Airways Logo
4:40 pm - 8:15 pm
BOS
-
CMB
18h 05m
1 stop
Etihad Airways Logo
4:10 am - 2:40 pm
CMB
-
BOS
20h 00m
1 stop
$894Etihad Airways
Thu, Mar 26 - Fri, Apr 17
Etihad Airways Logo
4:40 pm - 8:15 pm
BOS
-
CMB
18h 05m
1 stop
Etihad Airways Logo
4:10 am - 2:40 pm
CMB
-
BOS
20h 00m
1 stop
$896Etihad Airways
Thu, Mar 26 - Sun, Apr 12
Etihad Airways Logo
4:25 pm - 2:55 pm
BOS
-
CMB
37h 00m
1 stop
Etihad Airways Logo
9:50 pm - 2:40 pm
CMB
-
BOS
26h 20m
1 stop
$899Etihad Airways
Wed, Apr 1 - Thu, Apr 16

Etihad Airways flights from Boston to Colombo

Our best Etihad Airways deals on Boston to Colombo flight tickets
Etihad Airways
Mar 22
BOS4:40 pmBoston Logan Intl
24h 40m
1 stop
CMB2:50 amColombo Bandaranaike Intl
Apr 6
CMB9:50 pmColombo Bandaranaike Intl
26h 20m
1 stop
BOS2:40 pmBoston Logan Intl
$873
Etihad Airways
Apr 30
BOS4:25 pmBoston Logan Intl
18h 40m
1 stop
CMB8:35 pmColombo Bandaranaike Intl
May 26
CMB9:50 pmColombo Bandaranaike Intl
26h 20m
1 stop
BOS2:40 pmBoston Logan Intl
$880
Etihad Airways
Apr 11
BOS4:25 pmBoston Logan Intl
18h 40m
1 stop
CMB8:35 pmColombo Bandaranaike Intl
Apr 18
CMB4:10 amColombo Bandaranaike Intl
20h 00m
1 stop
BOS2:40 pmBoston Logan Intl
$881

American Airlines flights from Boston to Colombo

Our best American Airlines deals on Boston to Colombo flight tickets
American Airlines
Sep 1
BOS5:04 pmBoston Logan Intl
24h 31m
2 stops
CMB3:05 amColombo Bandaranaike Intl
Sep 9
CMB4:35 amColombo Bandaranaike Intl
20h 10m
1 stop
BOS3:15 pmBoston Logan Intl
$974
American Airlines
Apr 21
BOS3:59 pmBoston Logan Intl
24h 16m
2 stops
CMB1:45 amColombo Bandaranaike Intl
May 3
CMB7:15 pmColombo Bandaranaike Intl
29h 20m
1 stop
BOS3:05 pmBoston Logan Intl
$996

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 March 10, 2026.
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

Cheapest round-trip

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

Sun 3/22

4:40 pm-2:50 am

1 stop24h 40m

Colombo Bandaranaike Intl

Mon 4/6

9:50 pm-2:40 pm

1 stop26h 20m

$873

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

Thu 4/30

4:25 pm-8:35 pm

1 stop18h 40m

Colombo Bandaranaike Intl

Tue 5/26

9:50 pm-2:40 pm

1 stop26h 20m

$880

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

Sat 4/11

4:25 pm-8:35 pm

1 stop18h 40m

Colombo Bandaranaike Intl

Sat 4/18

4:10 am-2:40 pm

1 stop20h 00m

$881
Quickest round-trip

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

Wed 3/25

4:40 pm-8:15 pm

1 stop18h 05m

Colombo Bandaranaike Intl

Mon 4/6

4:10 am-2:40 pm

1 stop20h 00m

$884

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

Tue 3/31

4:25 pm-8:35 pm

1 stop18h 40m

Colombo Bandaranaike Intl

Thu 4/16

4:10 am-2:40 pm

1 stop20h 00m

$887

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

Sun 3/22

4:40 pm-8:15 am

1 stop30h 05m

Colombo Bandaranaike Intl

Mon 4/6

4:10 am-2:40 pm

1 stop20h 00m

$892

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

Mon 3/30

4:25 pm-8:35 pm

1 stop18h 40m

Colombo Bandaranaike Intl

Mon 4/6

4:20 pm-2:40 pm

1 stop31h 50m

$893

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

Thu 3/26

4:40 pm-8:15 pm

1 stop18h 05m

Colombo Bandaranaike Intl

Fri 4/17

4:10 am-2:40 pm

1 stop20h 00m

$894

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

Thu 3/26

4:40 pm-8:15 pm

1 stop18h 05m

Colombo Bandaranaike Intl

Sun 4/12

4:10 am-2:40 pm

1 stop20h 00m

$896

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

Wed 4/1

4:25 pm-2:55 pm

1 stop37h 00m

Colombo Bandaranaike Intl

Thu 4/16

9:50 pm-2:40 pm

1 stop26h 20m

$899

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 $919. If you are unable to visit Colombo during the month of September, then departing from Boston during the month April is also very affordable. Most momondo users find prices during this month for around $925.

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 $1,156 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 $999 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 35m

Direct flights

None
The fastest flight from Boston to Colombo takes 18h 35m
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 35m 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
1,202 reviews
Search Cathay Pacific flights
Qatar AirwaysPriceFrom $871Free CancellationRating
7.4
3,743 reviews
Search Qatar Airways flights
Etihad AirwaysPriceFrom $883Free CancellationRating
7.4
1,425 reviews
Search Etihad Airways flights
American AirlinesPriceFrom $935Free CancellationRating
7.1
11,418 reviews
Search American Airlines flights
JetBluePriceFrom $1,637Free CancellationRating
7.2
2,900 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