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Cheap flights from Boston to Sri Lanka from $581

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 10/11. 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 pm
BOS
-
CMB
18h 40m
1 stop
Etihad Airways Logo
10:00 am - 2:40 pm
CMB
-
BOS
38h 10m
1 stop
$942Etihad Airways
Tue, Aug 18 - Mon, Aug 31
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
$949Etihad Airways
Tue, Aug 18 - Mon, Aug 31
Etihad Airways Logo
4:25 pm - 2:55 pm
BOS
-
CMB
37h 00m
1 stop
Etihad Airways Logo
10:00 am - 2:40 pm
CMB
-
BOS
38h 10m
1 stop
$956Etihad Airways
Sun, Jul 19 - Tue, Aug 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
$972Etihad Airways
Sun, Aug 16 - Mon, Aug 31
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
$976Etihad Airways
Mon, Aug 17 - Mon, Aug 31
Etihad Airways Logo
4:25 pm - 8:35 pm
BOS
-
CMB
18h 40m
1 stop
Etihad Airways Logo
10:00 am - 2:40 pm
CMB
-
BOS
38h 10m
1 stop
$977Etihad Airways
Tue, Aug 11 - Fri, Aug 21
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
$982Etihad Airways
Thu, Oct 1 - Sun, Oct 11
Multiple Airlines Logo
10:00 pm - 3:05 am
BOS
-
CMB
19h 35m
1 stop
Multiple Airlines Logo
8:20 pm - 3:15 pm
CMB
-
BOS
28h 25m
1 stop
$983Multiple Airlines
Mon, Aug 24 - Mon, Sep 21
Etihad Airways Logo
4:25 pm - 8:35 pm
BOS
-
CMB
18h 40m
1 stop
Etihad Airways Logo
10:00 am - 2:40 pm
CMB
-
BOS
38h 10m
1 stop
$988Etihad Airways
Sat, Aug 15 - Mon, Aug 31
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
$990Etihad Airways
Wed, Aug 12 - Fri, Aug 28

Etihad Airways flights from Boston to Sri Lanka

Our best Etihad Airways deals on Boston to Sri Lanka flight tickets
Etihad Airways
Aug 18
BOS4:25 pmBoston Logan Intl
18h 40m
1 stop
CMB8:35 pmColombo Bandaranaike Intl
Aug 31
CMB10:00 amColombo Bandaranaike Intl
38h 10m
1 stop
BOS2:40 pmBoston Logan Intl
$942
Etihad Airways
Aug 18
BOS4:25 pmBoston Logan Intl
25h 05m
1 stop
CMB3:00 amColombo Bandaranaike Intl
Aug 31
CMB10:00 amColombo Bandaranaike Intl
38h 10m
1 stop
BOS2:40 pmBoston Logan Intl
$949
Etihad Airways
Jul 19
BOS4:25 pmBoston Logan Intl
37h 00m
1 stop
CMB2:55 pmColombo Bandaranaike Intl
Aug 4
CMB10:00 amColombo Bandaranaike Intl
38h 10m
1 stop
BOS2:40 pmBoston Logan Intl
$956

Qatar Airways flights from Boston to Sri Lanka

Our best Qatar Airways deals on Boston to Sri Lanka flight tickets
Qatar Airways
Oct 1
BOS2:58 pmBoston Logan Intl
26h 37m
2 stops
CMB3:05 amColombo Bandaranaike Intl
Oct 11
CMB8:20 pmColombo Bandaranaike Intl
28h 25m
1 stop
BOS3:15 pmBoston Logan Intl
$1,075
Qatar Airways
Oct 1
BOS2:58 pmBoston Logan Intl
25h 37m
2 stops
CMB2:05 amColombo Bandaranaike Intl
Oct 11
CMB8:20 pmColombo Bandaranaike Intl
30h 28m
2 stops
BOS5:18 pmBoston Logan Intl
$1,112
Qatar Airways
Jun 9
BOS6:40 pmBoston Logan Intl
22h 25m
2 stops
CMB2:35 amColombo Bandaranaike Intl
Jun 23
CMB4:35 amColombo Bandaranaike Intl
20h 10m
1 stop
BOS3:15 pmBoston Logan Intl
$1,372

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 May 28, 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

Tue 8/18

4:25 pm-8:35 pm

1 stop18h 40m

Colombo Bandaranaike Intl

Mon 8/31

10:00 am-2:40 pm

1 stop38h 10m

$942

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

Tue 8/18

4:25 pm-3:00 am

1 stop25h 05m

Colombo Bandaranaike Intl

Mon 8/31

10:00 am-2:40 pm

1 stop38h 10m

$949

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

Sun 7/19

4:25 pm-2:55 pm

1 stop37h 00m

Colombo Bandaranaike Intl

Tue 8/4

10:00 am-2:40 pm

1 stop38h 10m

$956

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

Sun 8/16

4:25 pm-3:00 am

1 stop25h 05m

Colombo Bandaranaike Intl

Mon 8/31

4:20 pm-2:40 pm

1 stop31h 50m

$972

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

Mon 8/17

4:25 pm-8:35 pm

1 stop18h 40m

Colombo Bandaranaike Intl

Mon 8/31

4:20 pm-2:40 pm

1 stop31h 50m

$976

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

Tue 8/11

4:25 pm-8:35 pm

1 stop18h 40m

Colombo Bandaranaike Intl

Fri 8/21

10:00 am-2:40 pm

1 stop38h 10m

$977

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

Thu 10/1

4:25 pm-3:00 am

1 stop25h 05m

Colombo Bandaranaike Intl

Sun 10/11

4:10 am-2:40 pm

1 stop20h 00m

$982

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

Mon 8/24

10:00 pm-3:05 am

1 stop19h 35m

Colombo Bandaranaike Intl

Mon 9/21

8:20 pm-3:15 pm

1 stop28h 25m

$983

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

Sat 8/15

4:25 pm-8:35 pm

1 stop18h 40m

Colombo Bandaranaike Intl

Mon 8/31

10:00 am-2:40 pm

1 stop38h 10m

$988
Quickest round-trip

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

Wed 8/12

4:25 pm-8:35 pm

1 stop18h 40m

Colombo Bandaranaike Intl

Fri 8/28

4:10 am-2:40 pm

1 stop20h 00m

$990

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 $745. 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 $796.

How far in advance should I book a flight from Boston 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 $1,153 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 47% 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 25m

Direct flights

None
The fastest flight from Boston to Sri Lanka takes 18h 25m
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
1,445 reviews
Search Etihad Airways flights
Qatar AirwaysPriceFrom $907Free CancellationRating
7.4
3,726 reviews
Search Qatar Airways flights
Turkish AirlinesPriceFrom $1,058Free CancellationRating
7.4
4,395 reviews
Search Turkish Airlines flights
JetBluePriceFrom $1,883Free CancellationRating
7.1
2,982 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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