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Cheap flights from Boston to Sri Lanka from $443

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 5/4. 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 Sri Lanka

Cheap round-trip flights

Enter your travel dates to find the best prices.
Etihad Airways Logo
4:25 pm - 8:35 am
BOS
-
CMB
30h 40m
1 stop
Etihad Airways Logo
4:10 am - 2:40 pm
CMB
-
BOS
20h 00m
1 stop
$868Etihad Airways
Wed, May 20 - Wed, Jun 17
Etihad Airways Logo
4:25 pm - 8:35 am
BOS
-
CMB
30h 40m
1 stop
Etihad Airways Logo
9:50 pm - 2:40 pm
CMB
-
BOS
26h 20m
1 stop
$903Etihad Airways
Tue, May 5 - Wed, Jun 17
Etihad Airways Logo
4:25 pm - 3:00 am
BOS
-
CMB
25h 05m
1 stop
Etihad Airways Logo
4:10 am - 2:40 pm
CMB
-
BOS
20h 00m
1 stop
$909Etihad Airways
Thu, May 28 - Thu, Jun 4
Etihad Airways Logo
4:25 pm - 3:00 am
BOS
-
CMB
25h 05m
1 stop
Etihad Airways Logo
4:20 pm - 2:40 pm
CMB
-
BOS
31h 50m
1 stop
$913Etihad Airways
Tue, May 19 - Thu, Jun 18
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
$917Etihad Airways
Mon, May 18 - Thu, Jun 18
Etihad Airways Logo
4:25 pm - 3:00 am
BOS
-
CMB
25h 05m
1 stop
Etihad Airways Logo
4:10 am - 2:40 pm
CMB
-
BOS
20h 00m
1 stop
$931Etihad Airways
Mon, May 18 - Tue, Jun 16
Etihad Airways Logo
4:25 pm - 8:35 am
BOS
-
CMB
30h 40m
1 stop
Etihad Airways Logo
4:10 am - 2:40 pm
CMB
-
BOS
20h 00m
1 stop
$941Etihad Airways
Thu, May 28 - Thu, Jun 4
Etihad Airways Logo
4:25 pm - 8:35 am
BOS
-
CMB
30h 40m
1 stop
Etihad Airways Logo
4:10 am - 2:40 pm
CMB
-
BOS
20h 00m
1 stop
$946Etihad Airways
Mon, May 11 - Mon, May 25
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
$949Etihad Airways
Thu, May 28 - Thu, Jun 4
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
$955Etihad Airways
Tue, May 5 - Tue, May 12

Qatar Airways flights from Boston to Sri Lanka

Our best Qatar Airways deals on Boston to Sri Lanka flight tickets
Qatar Airways
Apr 30
BOS3:59 pmBoston Logan Intl
25h 06m
2 stops
CMB2:35 amColombo Bandaranaike Intl
May 28
CMB8:20 pmColombo Bandaranaike Intl
36h 04m
2 stops
BOS10:54 pmBoston Logan Intl
$1,027
Qatar Airways
Apr 30
BOS3:59 pmBoston Logan Intl
25h 06m
2 stops
CMB2:35 amColombo Bandaranaike Intl
May 28
CMB8:20 pmColombo Bandaranaike Intl
36h 04m
2 stops
BOS10:54 pmBoston Logan Intl
$1,031
Qatar Airways
Apr 30
BOS3:59 pmBoston Logan Intl
25h 06m
2 stops
CMB2:35 amColombo Bandaranaike Intl
May 26
CMB4:05 amColombo Bandaranaike Intl
28h 19m
2 stops
BOS10:54 pmBoston Logan Intl
$1,032

American Airlines flights from Boston to Sri Lanka

Our best American Airlines deals on Boston to Sri Lanka flight tickets
American Airlines
Apr 21
BOS2:57 pmBoston Logan Intl
26h 08m
2 stops
CMB2:35 amColombo Bandaranaike Intl
May 3
CMB4:05 amColombo Bandaranaike Intl
27h 53m
2 stops
BOS10:28 pmBoston Logan Intl
$1,076
American Airlines
May 5
BOS3:59 pmBoston Logan Intl
25h 06m
2 stops
CMB2:35 amColombo Bandaranaike Intl
Jun 17
CMB8:20 pmColombo Bandaranaike Intl
28h 25m
1 stop
BOS3:15 pmBoston Logan Intl
$1,088
American Airlines
May 5
BOS3:16 pmBoston Logan Intl
25h 49m
2 stops
CMB2:35 amColombo Bandaranaike Intl
Jun 17
CMB4:35 amColombo Bandaranaike Intl
25h 48m
2 stops
BOS8:53 pmBoston Logan Intl
$1,098

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 April 14, 2026.
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

Cheapest round-trip

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

Wed 5/20

4:25 pm-8:35 am

1 stop30h 40m

Colombo Bandaranaike Intl

Wed 6/17

4:10 am-2:40 pm

1 stop20h 00m

$868

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

Tue 5/5

4:25 pm-8:35 am

1 stop30h 40m

Colombo Bandaranaike Intl

Wed 6/17

9:50 pm-2:40 pm

1 stop26h 20m

$903

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

Thu 5/28

4:25 pm-3:00 am

1 stop25h 05m

Colombo Bandaranaike Intl

Thu 6/4

4:10 am-2:40 pm

1 stop20h 00m

$909

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

Tue 5/19

4:25 pm-3:00 am

1 stop25h 05m

Colombo Bandaranaike Intl

Thu 6/18

4:20 pm-2:40 pm

1 stop31h 50m

$913

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

Mon 5/18

4:25 pm-8:35 pm

1 stop18h 40m

Colombo Bandaranaike Intl

Thu 6/18

9:50 pm-2:40 pm

1 stop26h 20m

$917

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

Mon 5/18

4:25 pm-3:00 am

1 stop25h 05m

Colombo Bandaranaike Intl

Tue 6/16

4:10 am-2:40 pm

1 stop20h 00m

$931

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

Thu 5/28

4:25 pm-8:35 am

1 stop30h 40m

Colombo Bandaranaike Intl

Thu 6/4

4:10 am-2:40 pm

1 stop20h 00m

$941

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

Mon 5/11

4:25 pm-8:35 am

1 stop30h 40m

Colombo Bandaranaike Intl

Mon 5/25

4:10 am-2:40 pm

1 stop20h 00m

$946
Quickest round-trip

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

Thu 5/28

4:25 pm-8:35 pm

1 stop18h 40m

Colombo Bandaranaike Intl

Thu 6/4

4:10 am-2:40 pm

1 stop20h 00m

$949

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

Tue 5/5

4:25 pm-8:35 pm

1 stop18h 40m

Colombo Bandaranaike Intl

Tue 5/12

4:10 am-2:40 pm

1 stop20h 00m

$955

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 February is, on average, the cheapest month to fly to Sri Lanka from Boston, with most prices found around $939. If you aren’t able to travel to Sri Lanka during the month of February, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $960.

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 $1,169 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 $990 on momondo.

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

You could potentially save up to 19% 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

Fastest flight time

18h 40m

Direct flights

None
The fastest flight from Boston to Sri Lanka takes 18h 40m
There are no direct flights from Boston to Sri Lanka. There are no popular flight routes from Boston to Sri Lanka.
Search flight deals

Frequently asked questions about flying from Boston to Sri Lanka

  • 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
Etihad AirwaysPriceFrom $894Free CancellationRating
7.3
1,430 reviews
Search Etihad Airways flights
Qatar AirwaysPriceFrom $907Free CancellationRating
7.4
3,728 reviews
Search Qatar Airways flights
American AirlinesPriceFrom $935Free CancellationRating
7.1
11,574 reviews
Search American Airlines flights
Turkish AirlinesPriceFrom $1,050Free CancellationRating
7.3
4,304 reviews
Search Turkish Airlines flights
JetBluePriceFrom $1,883Free CancellationRating
7.2
2,933 reviews
Search JetBlue 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.

An easier way to manage your Sri Lanka trip

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