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Cheap flights from Boston to Sri Lanka from $432

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 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.
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 - 3:00 am
BOS
-
CMB
25h 05m
1 stop
Etihad Airways Logo
4:10 am - 2:40 pm
CMB
-
BOS
20h 00m
1 stop
$893Etihad 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
$894Etihad Airways
Mon, May 11 - Wed, May 27
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
$906Etihad Airways
Tue, May 5 - Tue, May 12
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
$916Etihad Airways
Wed, May 6 - Mon, Jun 1
Etihad Airways Logo
4:25 pm - 2:55 pm
BOS
-
CMB
37h 00m
1 stop
Etihad Airways Logo
4:10 am - 2:40 pm
CMB
-
BOS
20h 00m
1 stop
$917Etihad Airways
Thu, Sep 3 - Mon, Sep 14
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
$918Etihad Airways
Wed, Apr 8 - Wed, May 13
Etihad Airways Logo
4:25 pm - 3:00 am
BOS
-
CMB
25h 05m
1 stop
Etihad Airways Logo
9:50 pm - 2:40 pm
CMB
-
BOS
26h 20m
1 stop
$922Etihad Airways
Sun, May 10 - Tue, May 26
Etihad Airways Logo
4:25 pm - 3:00 am
BOS
-
CMB
25h 05m
1 stop
Etihad Airways Logo
10:00 am - 2:40 pm
CMB
-
BOS
38h 10m
1 stop
$933Etihad Airways
Tue, Apr 21 - Sun, May 3
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
$937Etihad Airways
Tue, May 5 - Tue, May 12
Multiple Airlines Logo
4:25 pm - 4:15 pm
BOS
-
CMB
38h 20m
2 stops
Multiple Airlines Logo
5:15 pm - 2:40 pm
CMB
-
BOS
54h 55m
2 stops
$950Multiple Airlines
Wed, May 6 - Mon, Jun 1

Qatar Airways flights from Boston to Sri Lanka

Our best Qatar Airways deals on Boston to Sri Lanka flight tickets
Qatar Airways
Aug 10
BOS10:00 pmBoston Logan Intl
25h 30m
1 stop
CMB9:00 amColombo Bandaranaike Intl
Sep 4
CMB4:35 amColombo Bandaranaike Intl
20h 10m
1 stop
BOS3:15 pmBoston Logan Intl
$952
Qatar Airways
Aug 10
BOS10:00 pmBoston Logan Intl
26h 10m
1 stop
CMB9:40 amColombo Bandaranaike Intl
Sep 5
CMB4:35 amColombo Bandaranaike Intl
20h 10m
1 stop
BOS3:15 pmBoston Logan Intl
$965
Qatar Airways
Aug 3
BOS10:00 pmBoston Logan Intl
18h 35m
1 stop
CMB2:05 amColombo Bandaranaike Intl
Sep 1
CMB10:30 amColombo Bandaranaike Intl
38h 15m
1 stop
BOS3:15 pmBoston Logan Intl
$1,015

Turkish Airlines flights from Boston to Sri Lanka

Our best Turkish Airlines deals on Boston to Sri Lanka flight tickets
Turkish Airlines
May 12
BOS9:50 pmBoston Logan Intl
22h 00m
1 stop
CMB5:20 amColombo Bandaranaike Intl
May 28
CMB6:50 amColombo Bandaranaike Intl
22h 35m
1 stop
BOS7:55 pmBoston Logan Intl
$974
Turkish Airlines
Sep 13
BOS9:50 pmBoston Logan Intl
22h 00m
1 stop
CMB5:20 amColombo Bandaranaike Intl
Sep 19
CMB6:50 amColombo Bandaranaike Intl
22h 35m
1 stop
BOS7:55 pmBoston Logan Intl
$1,026
Turkish Airlines
May 12
BOS9:50 pmBoston Logan Intl
22h 00m
1 stop
CMB5:20 amColombo Bandaranaike Intl
May 29
CMB6:50 amColombo Bandaranaike Intl
22h 35m
1 stop
BOS7:55 pmBoston Logan Intl
$1,073

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 March 25, 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

Thu 4/30

4:25 pm-3:00 am

1 stop25h 05m

Colombo Bandaranaike Intl

Tue 5/26

4:10 am-2:40 pm

1 stop20h 00m

$893
Quickest round-trip

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

Mon 5/11

4:25 pm-8:35 pm

1 stop18h 40m

Colombo Bandaranaike Intl

Wed 5/27

4:10 am-2:40 pm

1 stop20h 00m

$894

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

Tue 5/5

4:25 pm-8:35 am

1 stop30h 40m

Colombo Bandaranaike Intl

Tue 5/12

4:10 am-2:40 pm

1 stop20h 00m

$906

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

Wed 5/6

4:25 pm-8:35 pm

1 stop18h 40m

Colombo Bandaranaike Intl

Mon 6/1

4:10 am-2:40 pm

1 stop20h 00m

$916

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

Thu 9/3

4:25 pm-2:55 pm

1 stop37h 00m

Colombo Bandaranaike Intl

Mon 9/14

4:10 am-2:40 pm

1 stop20h 00m

$917

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

Wed 4/8

4:25 pm-2:55 pm

1 stop37h 00m

Colombo Bandaranaike Intl

Wed 5/13

9:50 pm-2:40 pm

1 stop26h 20m

$918

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

Sun 5/10

4:25 pm-3:00 am

1 stop25h 05m

Colombo Bandaranaike Intl

Tue 5/26

9:50 pm-2:40 pm

1 stop26h 20m

$922

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

Tue 4/21

4:25 pm-3:00 am

1 stop25h 05m

Colombo Bandaranaike Intl

Sun 5/3

10:00 am-2:40 pm

1 stop38h 10m

$933

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

9:50 pm-2:40 pm

1 stop26h 20m

$937

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

Wed 5/6

4:25 pm-4:15 pm

2 stops38h 20m

Colombo Bandaranaike Intl

Mon 6/1

5:15 pm-2:40 pm

2 stops54h 55m

$950

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 $919. If you aren’t able to travel to Sri Lanka during the month of September, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $925.

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 $1,166 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 $999 on momondo.

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

You could potentially save up to 10% 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

  • 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 $886Free CancellationRating
7.3
1,429 reviews
Search Etihad Airways flights
Qatar AirwaysPriceFrom $919Free CancellationRating
7.4
3,732 reviews
Search Qatar Airways flights
American AirlinesPriceFrom $935Free CancellationRating
7.1
11,494 reviews
Search American Airlines flights
JetBluePriceFrom $1,637Free CancellationRating
7.2
2,905 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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