Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Boston to Sri Lanka from $399

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 1/26. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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 - 8:15 pm
BOS
-
CMB
18h 05m
1 stop
Etihad Airways Logo
4:20 pm - 3:10 pm
CMB
-
BOS
32h 20m
1 stop
$879Etihad Airways
seg, mar 2 - seg, mar 16
Etihad Airways Logo
3:40 pm - 2:50 am
BOS
-
CMB
24h 40m
1 stop
Etihad Airways Logo
9:30 pm - 3:10 pm
CMB
-
BOS
27h 10m
1 stop
$881Etihad Airways
qua, fev 25 - dom, mar 8
Etihad Airways Logo
3:40 pm - 8:15 pm
BOS
-
CMB
18h 05m
1 stop
Etihad Airways Logo
4:00 am - 3:10 pm
CMB
-
BOS
20h 40m
1 stop
$894Etihad Airways
sex, mar 6 - sex, mar 20
Etihad Airways Logo
3:40 pm - 8:15 pm
BOS
-
CMB
18h 05m
1 stop
Etihad Airways Logo
4:00 am - 3:10 pm
CMB
-
BOS
20h 40m
1 stop
$903Etihad Airways
seg, mar 2 - dom, mar 15
Etihad Airways Logo
4:25 pm - 8:35 pm
BOS
-
CMB
18h 40m
1 stop
Etihad Airways Logo
4:10 am - 2:55 pm
CMB
-
BOS
20h 15m
1 stop
$922Etihad Airways
ter, abr 14 - ter, abr 21
Turkish Airlines Logo
9:50 pm - 5:20 am
BOS
-
CMB
22h 00m
1 stop
Turkish Airlines Logo
6:50 am - 7:55 pm
CMB
-
BOS
22h 35m
1 stop
$928Turkish Airlines
qui, abr 30 - ter, mai 26
Etihad Airways Logo
3:40 pm - 8:15 pm
BOS
-
CMB
18h 05m
1 stop
Etihad Airways Logo
9:30 pm - 3:10 pm
CMB
-
BOS
27h 10m
1 stop
$933Etihad Airways
qua, fev 25 - dom, mar 8
Qatar Airways Logo
9:40 pm - 1:55 am
BOS
-
CMB
18h 45m
1 stop
Qatar Airways Logo
11:15 am - 2:55 pm
CMB
-
BOS
37h 10m
1 stop
$937Qatar Airways
ter, mar 10 - qui, mar 26
Etihad Airways Logo
4:30 pm - 8:35 pm
BOS
-
CMB
18h 35m
1 stop
Etihad Airways Logo
4:10 am - 2:55 pm
CMB
-
BOS
20h 15m
1 stop
$939Etihad Airways
seg, abr 13 - ter, abr 21
Etihad Airways Logo
3:40 pm - 8:15 pm
BOS
-
CMB
18h 05m
1 stop
Etihad Airways Logo
4:00 am - 2:10 pm
CMB
-
BOS
20h 40m
1 stop
$941Etihad Airways
ter, fev 17 - dom, mar 1

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
30h 05m
1 stop
CMB8:15 amColombo Bandaranaike Intl
Feb 15
CMB4:00 amColombo Bandaranaike Intl
20h 40m
1 stop
BOS2:10 pmBoston Logan Intl
$855
Etihad Airways
Jan 25
BOS3:40 pmBoston Logan Intl
18h 05m
1 stop
CMB8:15 pmColombo Bandaranaike Intl
Feb 24
CMB4:00 amColombo Bandaranaike Intl
20h 40m
1 stop
BOS2:10 pmBoston Logan Intl
$879
Etihad Airways
Feb 25
BOS3:40 pmBoston Logan Intl
24h 40m
1 stop
CMB2:50 amColombo Bandaranaike Intl
Mar 8
CMB9:30 pmColombo Bandaranaike Intl
27h 10m
1 stop
BOS3:10 pmBoston Logan Intl
$881

Qatar Airways flights from Boston to Sri Lanka

Our best Qatar Airways deals on Boston to Sri Lanka flight tickets
Qatar Airways
Mar 10
BOS9:40 pmBoston Logan Intl
18h 45m
1 stop
CMB1:55 amColombo Bandaranaike Intl
Mar 26
CMB11:15 amColombo Bandaranaike Intl
37h 10m
1 stop
BOS2:55 pmBoston Logan Intl
$937
Qatar Airways
Apr 15
BOS10:00 pmBoston Logan Intl
18h 15m
1 stop
CMB1:45 amColombo Bandaranaike Intl
Apr 26
CMB12:30 pmColombo Bandaranaike Intl
36h 05m
1 stop
BOS3:05 pmBoston Logan Intl
$974
Qatar Airways
Feb 17
BOS8:40 pmBoston Logan Intl
34h 20m
2 stops
CMB5:30 pmColombo Bandaranaike Intl
Mar 2
CMB6:50 pmColombo Bandaranaike Intl
29h 35m
1 stop
BOS1:55 pmBoston Logan Intl
$990

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 janeiro 13, 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

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

seg 3/2

3:40 pm-8:15 pm

1 stop18h 05m

Colombo Bandaranaike Intl

seg 3/16

4:20 pm-3:10 pm

1 stop32h 20m

$879

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

qua 2/25

3:40 pm-2:50 am

1 stop24h 40m

Colombo Bandaranaike Intl

dom 3/8

9:30 pm-3:10 pm

1 stop27h 10m

$881

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

sex 3/6

3:40 pm-8:15 pm

1 stop18h 05m

Colombo Bandaranaike Intl

sex 3/20

4:00 am-3:10 pm

1 stop20h 40m

$894

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

seg 3/2

3:40 pm-8:15 pm

1 stop18h 05m

Colombo Bandaranaike Intl

dom 3/15

4:00 am-3:10 pm

1 stop20h 40m

$903

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

ter 4/14

4:25 pm-8:35 pm

1 stop18h 40m

Colombo Bandaranaike Intl

ter 4/21

4:10 am-2:55 pm

1 stop20h 15m

$922

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

qui 4/30

9:50 pm-5:20 am

1 stop22h 00m

Colombo Bandaranaike Intl

ter 5/26

6:50 am-7:55 pm

1 stop22h 35m

$928

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

qua 2/25

3:40 pm-8:15 pm

1 stop18h 05m

Colombo Bandaranaike Intl

dom 3/8

9:30 pm-3:10 pm

1 stop27h 10m

$933

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

ter 3/10

9:40 pm-1:55 am

1 stop18h 45m

Colombo Bandaranaike Intl

qui 3/26

11:15 am-2:55 pm

1 stop37h 10m

$937

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

seg 4/13

4:30 pm-8:35 pm

1 stop18h 35m

Colombo Bandaranaike Intl

ter 4/21

4:10 am-2:55 pm

1 stop20h 15m

$939

BostonColombo

BOS - CMB

BOSCMB

Boston Logan Intl

ter 2/17

3:40 pm-8:15 pm

1 stop18h 05m

Colombo Bandaranaike Intl

dom 3/1

4:00 am-2:10 pm

1 stop20h 40m

$941

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 April is also cheap. Prices for this month can be found on momondo for an average of $938.

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 $1,175 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 $1,038 on momondo.

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

You could potentially save up to 5% 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 05m

Direct flights

None
The fastest flight from Boston to Sri Lanka takes 18h 05m
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 $716Free CancellationRating
7.6
1,130 reviews
Search Cathay Pacific flights
Etihad AirwaysPriceFrom $882Free CancellationRating
7.3
1,369 reviews
Search Etihad Airways flights
Qatar AirwaysPriceFrom $907Free CancellationRating
7.4
3,714 reviews
Search Qatar Airways flights
JetBluePriceFrom $1,637Free CancellationRating
7.2
2,884 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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
qui 2/12
qui 2/19
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Sri Lanka

Popular cities in Sri Lanka

Popular flights according to clicks in the last 7 days on momondo
Flights to Colombofrom $729
Flights to Bentota
Flights to Trincomalee