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Cheap flights from Boston to Sri Lanka from $474

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 Sri Lanka departing on 11/17. 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 Sri Lanka

Cheap round-trip flights

Cathay Pacific Logo
12:30 am - 11:30 pmBOS-CMB
36h 30m1 stop
Cathay Pacific Logo
12:45 am - 10:00 pmCMB-BOS
31h 45m1 stop
$811Cathay Pacific
Find Deal
mar., nov. 18 - mar., nov. 25
Cathay Pacific Logo
12:30 am - 11:30 pmBOS-CMB
36h 30m1 stop
Cathay Pacific Logo
12:45 am - 10:00 pmCMB-BOS
31h 45m1 stop
$812Cathay Pacific
Find Deal
vie., ene. 23 - sáb., feb. 28
Etihad Airways Logo
3:40 pm - 8:20 pmBOS-CMB
18h 10m1 stop
Etihad Airways Logo
4:00 am - 2:10 pmCMB-BOS
20h 40m1 stop
$903Etihad Airways
Find Deal
jue., nov. 20 - mié., nov. 26
IndiGo Logo
8:00 pm - 6:25 amBOS-CMB
47h 55m2 stops
IndiGo Logo
10:00 pm - 6:05 pmCMB-BOS
30h 35m2 stops
$939IndiGo
Find Deal
sáb., nov. 15 - mar., nov. 25
Multiple Airlines Logo
3:40 pm - 11:15 pmBOS-CMB
45h 05m2 stops
Multiple Airlines Logo
5:05 pm - 2:10 pmCMB-BOS
31h 35m2 stops
$946Multiple Airlines
Find Deal
lun., nov. 17 - mar., nov. 25
Etihad Airways Logo
3:40 pm - 3:15 pmBOS-CMB
37h 05m1 stop
Etihad Airways Logo
9:35 pm - 2:10 pmCMB-BOS
27h 05m1 stop
$956Etihad Airways
Find Deal
sáb., nov. 15 - mar., nov. 25
Qatar Airways Logo
8:45 pm - 2:45 amBOS-CMB
19h 30m1 stop
Qatar Airways Logo
3:25 am - 1:55 pmCMB-BOS
21h 00m1 stop
$963Qatar Airways
Find Deal
mié., nov. 19 - jue., nov. 27
Qatar Airways Logo
8:45 pm - 1:55 amBOS-CMB
18h 40m1 stop
Qatar Airways Logo
11:15 am - 1:55 pmCMB-BOS
37h 10m1 stop
$965Qatar Airways
Find Deal
mié., nov. 19 - vie., nov. 28
IndiGo Logo
9:35 pm - 8:45 amBOS-CMB
25h 40m2 stops
IndiGo Logo
10:00 pm - 6:05 pmCMB-BOS
30h 35m2 stops
$1,007IndiGo
Find Deal
sáb., oct. 18 - sáb., feb. 14
Multiple Airlines Logo
8:45 pm - 1:55 amBOS-CMB
18h 40m1 stop
Multiple Airlines Logo
7:30 pm - 1:55 pmCMB-BOS
28h 55m1 stop
$1,029Multiple Airlines
Find Deal
jue., nov. 20 - jue., nov. 27

Cathay Pacific flights from Boston to Sri Lanka

Our best Cathay Pacific deals on Boston to Sri Lanka flight tickets
Cathay Pacific
Nov 18
BOS12:30 amBoston Logan Intl
36h 30m
1 stop
CMB11:30 pmColombo Bandaranaike Intl
Nov 25
CMB12:45 amColombo Bandaranaike Intl
31h 45m
1 stop
BOS10:00 pmBoston Logan Intl
$811
Find similar
Cathay Pacific
Sep 19
BOS1:40 amBoston Logan Intl
36h 20m
1 stop
CMB11:30 pmColombo Bandaranaike Intl
Oct 12
CMB12:50 amColombo Bandaranaike Intl
31h 40m
1 stop
BOS11:00 pmBoston Logan Intl
$812
Find similar
Cathay Pacific
Nov 16
BOS12:30 amBoston Logan Intl
36h 30m
1 stop
CMB11:30 pmColombo Bandaranaike Intl
Nov 21
CMB12:45 amColombo Bandaranaike Intl
31h 45m
1 stop
BOS10:00 pmBoston Logan Intl
$831
Find similar

Etihad Airways flights from Boston to Sri Lanka

Our best Etihad Airways deals on Boston to Sri Lanka flight tickets
Etihad Airways
Sep 20
BOS4:30 pmBoston Logan Intl
30h 30m
1 stop
CMB8:30 amColombo Bandaranaike Intl
Oct 13
CMB4:05 amColombo Bandaranaike Intl
20h 20m
1 stop
BOS2:55 pmBoston Logan Intl
$835
Find similar
Etihad Airways
Sep 21
BOS4:30 pmBoston Logan Intl
30h 30m
1 stop
CMB8:30 amColombo Bandaranaike Intl
Oct 13
CMB4:05 amColombo Bandaranaike Intl
20h 20m
1 stop
BOS2:55 pmBoston Logan Intl
$858
Find similar
Etihad Airways
Sep 19
BOS4:30 pmBoston Logan Intl
18h 35m
1 stop
CMB8:35 pmColombo Bandaranaike Intl
Oct 13
CMB4:05 amColombo Bandaranaike Intl
20h 20m
1 stop
BOS2:55 pmBoston Logan Intl
$861
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Boston to Sri Lanka 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 septiembre 17, 2025.
Use the filters below to find and compare flights from Boston to Sri Lanka that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

mar. 11/18

12:30 am-11:30 pm

1 stop36h 30m

Colombo Bandaranaike Intl

mar. 11/25

12:45 am-10:00 pm

1 stop31h 45m

$811

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

vie. 1/23

12:30 am-11:30 pm

1 stop36h 30m

Colombo Bandaranaike Intl

sáb. 2/28

12:45 am-10:00 pm

1 stop31h 45m

$812

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

jue. 11/20

3:40 pm-8:20 pm

1 stop18h 10m

Colombo Bandaranaike Intl

mié. 11/26

4:00 am-2:10 pm

1 stop20h 40m

$903

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

sáb. 11/15

8:00 pm-6:25 am

2 stops47h 55m

Colombo Bandaranaike Intl

mar. 11/25

10:00 pm-6:05 pm

2 stops30h 35m

$939

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

lun. 11/17

3:40 pm-11:15 pm

2 stops45h 05m

Colombo Bandaranaike Intl

mar. 11/25

5:05 pm-2:10 pm

2 stops31h 35m

$946

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

sáb. 11/15

3:40 pm-3:15 pm

1 stop37h 05m

Colombo Bandaranaike Intl

mar. 11/25

9:35 pm-2:10 pm

1 stop27h 05m

$956

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

mié. 11/19

8:45 pm-2:45 am

1 stop19h 30m

Colombo Bandaranaike Intl

jue. 11/27

3:25 am-1:55 pm

1 stop21h 00m

$963

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

mié. 11/19

8:45 pm-1:55 am

1 stop18h 40m

Colombo Bandaranaike Intl

vie. 11/28

11:15 am-1:55 pm

1 stop37h 10m

$965

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

sáb. 10/18

9:35 pm-8:45 am

2 stops25h 40m

Colombo Bandaranaike Intl

sáb. 2/14

10:00 pm-6:05 pm

2 stops30h 35m

$1,007

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

jue. 11/20

8:45 pm-1:55 am

1 stop18h 40m

Colombo Bandaranaike Intl

jue. 11/27

7:30 pm-1:55 pm

1 stop28h 55m

$1,029

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 Sri Lanka from

How to get the cheapest flight ticket from Boston to Sri Lanka

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 Sri Lanka?

The month of September is, on average, the cheapest month to fly to Sri Lanka from Boston, with most prices found around $892. If you aren’t able to travel to Sri Lanka during the month of September, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $904.

What is the cheapest day to depart on your flight to Sri Lanka?

Our data shows that Monday is the least expensive day to fly to Sri Lanka. Tickets to fly out on this day can be as low as $1,458. Flights from Boston to Sri Lanka on a Sunday will generally be more expensive and average around $1,639. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

At noon is the cheapest time of day to fly from Boston to Sri Lanka when you can find flight prices for as low as $1,307. Flying to Sri Lanka 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 Sri Lanka, so prices are often more expensive at around $1,509 per ticket.

How far in advance should I book a flight to Sri Lanka?

You are more likely to see cheaper flights to Sri Lanka from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Sri Lanka for around $1,123 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sri Lanka from Boston for as low as $1,072 on momondo.

Can stopping save me money on Boston to Sri Lanka flights?

You could potentially save up to 43% on your flight if you consider stops on a Boston to Sri Lanka flight.

Cheap Boston to Sri Lanka flight deals and tips

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

Direct flights

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

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

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

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

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

    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 Sri Lanka.

  • What documentation or ID do you need to fly to Sri Lanka?

    The travel and health documents you'll need for your trip to Sri Lanka 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 Sri Lanka. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Boston to Sri Lanka

Compare and see reviews for airlines that fly from Boston to Sri Lanka with momondo
Airline
Rating
Free Cancellation
Price
Cathay PacificPriceFrom $747Free CancellationRating
7.6
998 reviews
Search Cathay Pacific flights
Etihad AirwaysPriceFrom $854Free CancellationRating
7.4
1,251 reviews
Search Etihad Airways flights
Qatar AirwaysPriceFrom $919Free CancellationRating
7.4
3,622 reviews
Search Qatar Airways flights
British AirwaysPriceFrom $2,502Free CancellationRating
6.7
7,367 reviews
Search British Airways flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Boston to Sri Lanka. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Boston to Sri Lanka with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Boston to Sri Lanka?

Once all potential Boston to Sri Lanka flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from Boston to Sri Lanka now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Sri Lanka and let you know when they change.

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