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Cheap flights from Boston to Colombo from $401

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 3/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
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 - 8:20 pm
BOS
-
CMB
18h 10m1 stop
Etihad Airways Logo
4:05 am - 2:55 pm
CMB
-
BOS
20h 20m1 stop
$820Etihad Airways
Thu, Mar 26 - Sat, Apr 11
Etihad Airways Logo
3:40 pm - 8:15 am
BOS
-
CMB
30h 05m1 stop
Etihad Airways Logo
4:00 am - 2:10 pm
CMB
-
BOS
20h 40m1 stop
$864Etihad Airways
Fri, Jan 23 - Fri, Jan 30
Etihad Airways Logo
3:40 pm - 2:50 am
BOS
-
CMB
24h 40m1 stop
Etihad Airways Logo
4:30 pm - 3:10 pm
CMB
-
BOS
32h 10m1 stop
$867Etihad Airways
Wed, Mar 4 - Fri, Mar 20
Etihad Airways Logo
3:40 pm - 8:20 pm
BOS
-
CMB
18h 10m1 stop
Etihad Airways Logo
4:30 pm - 2:10 pm
CMB
-
BOS
32h 10m1 stop
$871Etihad Airways
Sat, Jan 24 - Sun, Mar 1
Etihad Airways Logo
4:40 pm - 8:15 am
BOS
-
CMB
30h 05m1 stop
Etihad Airways Logo
4:05 am - 2:55 pm
CMB
-
BOS
20h 20m1 stop
$880Etihad Airways
Thu, Mar 26 - Fri, Apr 10
Etihad Airways Logo
3:40 pm - 8:15 am
BOS
-
CMB
30h 05m1 stop
Etihad Airways Logo
4:30 pm - 2:55 pm
CMB
-
BOS
31h 55m1 stop
$881Etihad Airways
Mon, Mar 2 - Mon, Mar 30
Etihad Airways Logo
3:40 pm - 8:20 pm
BOS
-
CMB
18h 10m1 stop
Etihad Airways Logo
4:00 am - 3:10 pm
CMB
-
BOS
20h 40m1 stop
$883Etihad Airways
Wed, Feb 25 - Sun, Mar 15
Etihad Airways Logo
3:40 pm - 8:20 pm
BOS
-
CMB
18h 10m1 stop
Etihad Airways Logo
4:00 am - 3:10 pm
CMB
-
BOS
20h 40m1 stop
$893Etihad Airways
Sun, Feb 22 - Mon, Mar 16
Etihad Airways Logo
3:40 pm - 3:15 pm
BOS
-
CMB
37h 05m1 stop
Etihad Airways Logo
9:45 pm - 2:55 pm
CMB
-
BOS
26h 40m1 stop
$894Etihad Airways
Thu, Feb 26 - Thu, Apr 2
Etihad Airways Logo
3:40 pm - 8:20 pm
BOS
-
CMB
18h 10m1 stop
Etihad Airways Logo
4:30 pm - 2:10 pm
CMB
-
BOS
32h 10m1 stop
$896Etihad Airways
Sun, Feb 1 - Mon, Feb 23

Etihad Airways flights from Boston to Colombo Bandaranaike Intl Airport

Our best Etihad Airways deals on Boston to Colombo Bandaranaike Intl Airport flight tickets
Etihad Airways
Mar 26
BOS4:40 pmBoston Logan Intl
18h 10m
1 stop
CMB8:20 pmColombo Bandaranaike Intl
Apr 11
CMB4:05 amColombo Bandaranaike Intl
20h 20m
1 stop
BOS2:55 pmBoston Logan Intl
$820
Find similar
Etihad Airways
Jan 23
BOS3:40 pmBoston Logan Intl
30h 05m
1 stop
CMB8:15 amColombo Bandaranaike Intl
Jan 30
CMB4:00 amColombo Bandaranaike Intl
20h 40m
1 stop
BOS2:10 pmBoston Logan Intl
$864
Find similar
Etihad Airways
Mar 4
BOS3:40 pmBoston Logan Intl
24h 40m
1 stop
CMB2:50 amColombo Bandaranaike Intl
Mar 20
CMB4:30 pmColombo Bandaranaike Intl
32h 10m
1 stop
BOS3:10 pmBoston Logan Intl
$867
Find similar

American Airlines flights from Boston to Colombo Bandaranaike Intl Airport

Our best American Airlines deals on Boston to Colombo Bandaranaike Intl Airport flight tickets
American Airlines
Feb 22
BOS5:10 pmBoston Logan Intl
22h 15m
2 stops
CMB1:55 amColombo Bandaranaike Intl
Mar 12
CMB4:15 amColombo Bandaranaike Intl
20h 10m
1 stop
BOS2:55 pmBoston Logan Intl
$937
Find similar
American Airlines
Feb 24
BOS5:10 pmBoston Logan Intl
23h 05m
2 stops
CMB2:45 amColombo Bandaranaike Intl
Mar 12
CMB4:15 amColombo Bandaranaike Intl
29h 22m
2 stops
BOS12:07 amBoston Logan Intl
$943
Find similar
American Airlines
Feb 26
BOS12:44 pmBoston Logan Intl
26h 41m
2 stops
CMB1:55 amColombo Bandaranaike Intl
Mar 12
CMB4:15 amColombo Bandaranaike Intl
29h 22m
2 stops
BOS12:07 amBoston Logan Intl
$950
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Boston to Colombo Bandaranaike Intl Airport 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 4, 2025.
Use the filters below to find and compare flights from Boston to Colombo Bandaranaike Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

Thu 3/26

4:40 pm-8:20 pm

1 stop18h 10m

Colombo Bandaranaike Intl

Sat 4/11

4:05 am-2:55 pm

1 stop20h 20m

$820

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

Fri 1/23

3:40 pm-8:15 am

1 stop30h 05m

Colombo Bandaranaike Intl

Fri 1/30

4:00 am-2:10 pm

1 stop20h 40m

$864

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

Wed 3/4

3:40 pm-2:50 am

1 stop24h 40m

Colombo Bandaranaike Intl

Fri 3/20

4:30 pm-3:10 pm

1 stop32h 10m

$867

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

Sat 1/24

3:40 pm-8:20 pm

1 stop18h 10m

Colombo Bandaranaike Intl

Sun 3/1

4:30 pm-2:10 pm

1 stop32h 10m

$871

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

Thu 3/26

4:40 pm-8:15 am

1 stop30h 05m

Colombo Bandaranaike Intl

Fri 4/10

4:05 am-2:55 pm

1 stop20h 20m

$880

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

Mon 3/2

3:40 pm-8:15 am

1 stop30h 05m

Colombo Bandaranaike Intl

Mon 3/30

4:30 pm-2:55 pm

1 stop31h 55m

$881

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

Wed 2/25

3:40 pm-8:20 pm

1 stop18h 10m

Colombo Bandaranaike Intl

Sun 3/15

4:00 am-3:10 pm

1 stop20h 40m

$883

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

Sun 2/22

3:40 pm-8:20 pm

1 stop18h 10m

Colombo Bandaranaike Intl

Mon 3/16

4:00 am-3:10 pm

1 stop20h 40m

$893

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

Thu 2/26

3:40 pm-3:15 pm

1 stop37h 05m

Colombo Bandaranaike Intl

Thu 4/2

9:45 pm-2:55 pm

1 stop26h 40m

$894

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

Sun 2/1

3:40 pm-8:20 pm

1 stop18h 10m

Colombo Bandaranaike Intl

Mon 2/23

4:30 pm-2:10 pm

1 stop32h 10m

$896

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 Bandaranaike Intl Airport

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 Bandaranaike Intl Airport?

If you aren’t able to travel during the month of September, then book flights to Colombo Bandaranaike Intl Airport from Boston during March instead. Flights to Colombo Bandaranaike Intl Airport in March, while not as cheap as those in September, still average around $905.

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

On average, the least expensive day to fly to Colombo Bandaranaike Intl Airport from Boston is on a Monday. momondo users have found tickets for Monday departures for as low as $1,458. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Boston to Colombo Bandaranaike Intl Airport for around $1,639.

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

At noon is the cheapest time of day to fly from Boston to Colombo Bandaranaike Intl Airport when you can find flight prices for as low as $1,307. Flying to Colombo Bandaranaike Intl Airport at noon is an ideal time because this is during off-peak travel hours. In the morning is when there is more demand to fly to Colombo Bandaranaike Intl Airport, so prices are often more expensive at around $1,509 per ticket.

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

You are more likely to see cheaper flights to Colombo Bandaranaike Intl Airport from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Colombo Bandaranaike Intl Airport for around $1,152 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Colombo Bandaranaike Intl Airport from Boston for as low as $998 on momondo.

Can stopping save me money on Boston to Colombo Bandaranaike Intl Airport flights?

You could potentially save up to 7% on your flight if you consider stops on a Boston to Colombo Bandaranaike Intl Airport flight.

How have Boston to Colombo Bandaranaike Intl Airport flight prices changed over time?

When to book flights from Boston to Colombo Bandaranaike Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Colombo Bandaranaike Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boston to Colombo Bandaranaike Intl Airport (BOS to CMB) flight deals and tips

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

Fastest flight time

18h 10m

Direct flights

None
The fastest flight from Boston to Colombo Bandaranaike Intl Airport takes 18h 10m
There are no direct flights from Boston to Colombo Bandaranaike Intl Airport. There are no popular flight routes from Boston to Colombo Bandaranaike Intl Airport.
Search flight deals

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

    Boston Logan Intl and Colombo Bandaranaike Intl are 8549.4 mi apart from one another. Flights usually cover this in 18h 10m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Boston Logan Intl Airport to Colombo Bandaranaike Intl Airport refresh daily.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Boston Logan Intl Airport to Colombo Bandaranaike Intl Airport.

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

    The necessary travel and health documents for your Colombo Bandaranaike Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Boston to Colombo Bandaranaike Intl Airport?

Best airlines flying from Boston to Colombo Bandaranaike Intl Airport

Compare and see reviews for airlines that fly from Boston to Colombo Bandaranaike Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Cathay PacificPriceFrom $747Free CancellationRating
7.6
1,084 reviews
Search Cathay Pacific flights
Etihad AirwaysPriceFrom $854Free CancellationRating
7.4
1,329 reviews
Search Etihad Airways flights
Qatar AirwaysPriceFrom $916Free CancellationRating
7.4
3,678 reviews
Search Qatar Airways flights
Turkish AirlinesPriceFrom $959Free CancellationRating
7.3
4,077 reviews
Search Turkish Airlines flights
JetBluePriceFrom $1,637Free CancellationRating
7.2
2,899 reviews
Search JetBlue flights

Traveling to a place near Colombo?

Book flights to Colombo if you plan to visit one of these locations
Negombo
Marawila

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Boston to Colombo. momondo saves you time and could save you money on your trip.

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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