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Cheap flights from Boston to Sri Lanka from $470

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 1/2. 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
3:40 pm - 8:20 pmBOS-CMB
18h 10m1 stop
Etihad Airways Logo
4:05 am - 2:55 pmCMB-BOS
20h 20m1 stop
$812Etihad Airways
Find Deal
Mon, Jan 26 - Wed, Apr 15
Etihad Airways Logo
3:40 pm - 2:50 amBOS-CMB
24h 40m1 stop
Etihad Airways Logo
9:35 pm - 2:10 pmCMB-BOS
27h 05m1 stop
$821Etihad Airways
Find Deal
Fri, Jan 23 - Mon, Feb 2
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
$833Etihad Airways
Find Deal
Sat, Jan 17 - Fri, Jan 30
Qatar Airways Logo
8:40 pm - 1:55 amBOS-CMB
18h 45m1 stop
Qatar Airways Logo
4:15 am - 2:20 pmCMB-BOS
20h 35m1 stop
$856Qatar Airways
Find Deal
Sun, Feb 8 - Tue, Feb 24
Qatar Airways Logo
8:40 pm - 1:55 amBOS-CMB
18h 45m1 stop
Qatar Airways Logo
10:15 am - 2:20 pmCMB-BOS
38h 35m1 stop
$859Qatar Airways
Find Deal
Sun, Feb 8 - Wed, Feb 25
American Airlines Logo
4:10 pm - 2:45 amBOS-CMB
24h 05m2 stops
American Airlines Logo
8:20 pm - 3:05 pmCMB-BOS
28h 15m1 stop
$981American Airlines
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Mon, Jan 26 - Wed, Apr 15
American Airlines Logo
3:35 pm - 1:55 amBOS-CMB
23h 50m2 stops
American Airlines Logo
7:30 pm - 12:21 pmCMB-BOS
27h 21m2 stops
$991American Airlines
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Mon, Nov 24 - Sun, Dec 7
Multiple Airlines Logo
3:40 pm - 2:00 amBOS-CMB
23h 50m3 stops
Multiple Airlines Logo
8:55 pm - 2:10 pmCMB-BOS
27h 45m2 stops
$1,004Multiple Airlines
Find Deal
Tue, Nov 25 - Tue, Dec 9
Multiple Airlines Logo
3:40 pm - 2:00 amBOS-CMB
23h 50m3 stops
Multiple Airlines Logo
5:15 pm - 2:10 pmCMB-BOS
31h 25m3 stops
$1,011Multiple Airlines
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Tue, Nov 25 - Mon, Dec 8
Turkish Airlines Logo
8:00 pm - 1:20 pmBOS-CMB
30h 50m1 stop
Turkish Airlines Logo
7:40 am - 6:05 pmCMB-BOS
20h 55m1 stop
$1,050Turkish Airlines
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Tue, Nov 18 - Wed, Dec 3

Qatar Airways flights from Boston to Sri Lanka

Our best Qatar Airways deals on Boston to Sri Lanka flight tickets
Qatar Airways
Feb 8
BOS8:40 pmBoston Logan Intl
18h 45m
1 stop
CMB1:55 amColombo Bandaranaike Intl
Feb 24
CMB4:15 amColombo Bandaranaike Intl
20h 35m
1 stop
BOS2:20 pmBoston Logan Intl
$856
Find similar
Qatar Airways
Feb 8
BOS8:40 pmBoston Logan Intl
18h 45m
1 stop
CMB1:55 amColombo Bandaranaike Intl
Feb 25
CMB10:15 amColombo Bandaranaike Intl
38h 35m
1 stop
BOS2:20 pmBoston Logan Intl
$859
Find similar
Qatar Airways
Jan 26
BOS8:40 pmBoston Logan Intl
18h 45m
1 stop
CMB1:55 amColombo Bandaranaike Intl
Apr 14
CMB3:35 amColombo Bandaranaike Intl
21h 00m
1 stop
BOS3:05 pmBoston Logan Intl
$864
Find similar

Etihad Airways flights from Boston to Sri Lanka

Our best Etihad Airways deals on Boston to Sri Lanka flight tickets
Etihad Airways
Jan 26
BOS3:40 pmBoston Logan Intl
18h 10m
1 stop
CMB8:20 pmColombo Bandaranaike Intl
Apr 15
CMB4:05 amColombo Bandaranaike Intl
20h 20m
1 stop
BOS2:55 pmBoston Logan Intl
$812
Find similar
Etihad Airways
Jan 23
BOS3:40 pmBoston Logan Intl
24h 40m
1 stop
CMB2:50 amColombo Bandaranaike Intl
Feb 2
CMB9:35 pmColombo Bandaranaike Intl
27h 05m
1 stop
BOS2:10 pmBoston Logan Intl
$821
Find similar
Etihad Airways
Jan 17
BOS3:40 pmBoston Logan Intl
18h 10m
1 stop
CMB8:20 pmColombo Bandaranaike Intl
Jan 30
CMB4:00 amColombo Bandaranaike Intl
20h 40m
1 stop
BOS2:10 pmBoston Logan Intl
$833
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 October 30, 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

Mon 1/26

3:40 pm-8:20 pm

1 stop18h 10m

Colombo Bandaranaike Intl

Wed 4/15

4:05 am-2:55 pm

1 stop20h 20m

$812

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

Fri 1/23

3:40 pm-2:50 am

1 stop24h 40m

Colombo Bandaranaike Intl

Mon 2/2

9:35 pm-2:10 pm

1 stop27h 05m

$821

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

Sat 1/17

3:40 pm-8:20 pm

1 stop18h 10m

Colombo Bandaranaike Intl

Fri 1/30

4:00 am-2:10 pm

1 stop20h 40m

$833

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

Sun 2/8

8:40 pm-1:55 am

1 stop18h 45m

Colombo Bandaranaike Intl

Tue 2/24

4:15 am-2:20 pm

1 stop20h 35m

$856

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

Sun 2/8

8:40 pm-1:55 am

1 stop18h 45m

Colombo Bandaranaike Intl

Wed 2/25

10:15 am-2:20 pm

1 stop38h 35m

$859

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

Mon 1/26

4:10 pm-2:45 am

2 stops24h 05m

Colombo Bandaranaike Intl

Wed 4/15

8:20 pm-3:05 pm

1 stop28h 15m

$981

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

Mon 11/24

3:35 pm-1:55 am

2 stops23h 50m

Colombo Bandaranaike Intl

Sun 12/7

7:30 pm-12:21 pm

2 stops27h 21m

$991

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

Tue 11/25

3:40 pm-2:00 am

3 stops23h 50m

Colombo Bandaranaike Intl

Tue 12/9

8:55 pm-2:10 pm

2 stops27h 45m

$1,004

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

Tue 11/25

3:40 pm-2:00 am

3 stops23h 50m

Colombo Bandaranaike Intl

Mon 12/8

5:15 pm-2:10 pm

3 stops31h 25m

$1,011

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

Tue 11/18

8:00 pm-1:20 pm

1 stop30h 50m

Colombo Bandaranaike Intl

Wed 12/3

7:40 am-6:05 pm

1 stop20h 55m

$1,050

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 $900. 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 $905.

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 $1,118 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 $998 on momondo.

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

You could potentially save up to 2% 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
1,044 reviews
Search Cathay Pacific flights
Etihad AirwaysPriceFrom $853Free CancellationRating
7.4
1,284 reviews
Search Etihad Airways flights
Qatar AirwaysPriceFrom $919Free CancellationRating
7.4
3,661 reviews
Search Qatar 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.

An easier way to manage your Sri Lanka trip

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