Cheap flights from Boston to Sri Lanka from $796
This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Sri Lanka departing on 8/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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.Find the cheapest flights from Boston to Sri Lanka
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Cathay Pacific flights from Boston to Sri Lanka
Our best Cathay Pacific deals on Boston to Sri Lanka flight tickets
Etihad Airways flights from Boston to Sri Lanka
Our best Etihad Airways deals on Boston to Sri Lanka flight tickets
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 March is, on average, the cheapest month to fly to Sri Lanka from Boston, with most prices found around $902. If you aren’t able to travel to Sri Lanka during the month of March, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $948.
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 $1,160 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 $992 on momondo.
What is the cheapest airline that flies from Boston Logan Intl to Sri Lanka?
Air Canada, Alaska Airlines, and Qatar Airways are the most popular carriers operating from Boston Logan Intl to Sri Lanka
What airlines fly to Sri Lanka?
Etihad Airways, Qatar Airways and Cathay Pacific are the top three most popular airlines that fly to Sri Lanka from Boston according to our data. Etihad Airways is the first choice among our users, with 64% of people opting to fly with this airline when traveling to Sri Lanka. Keep in mind that there are 6 different airlines that fly to Sri Lanka on a routine basis, so you have a few additional options to choose from.
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
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?
The number of operators available for flights from Boston Logan Intl Airport to Sri Lanka is 6 as of July 2025.
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 | ||
|---|---|---|---|---|---|
| PriceFrom $747 | Free Cancellation | Rating 7.6 924 reviews | |||
| PriceFrom $853 | Free Cancellation | Rating 7.4 1,224 reviews | |||
| PriceFrom $955 | Free Cancellation | Rating 7.4 3,593 reviews | |||
| PriceFrom $959 | Free Cancellation | Rating 7.3 3,891 reviews | |||
| PriceFrom $970 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $2,502 | Free Cancellation | Rating 6.6 7,089 reviews |
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.