BOS - CMB

$834 Find Cheap Flights from Boston to Colombo - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Boston to Colombo departing on 12/25. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$922
Typical prices: $962-$1,155
Etihad Airways
Mon 9/21Mon 10/5
BOS - CMB • 1 stop
Cheapest one-way
$834
Typical prices: $785-$1,074
Etihad Airways
Fri 12/25
BOS - CMB • 2 stops
Nonstop flights
Not available
There are currently no direct flights between Boston and Colombo. You'll need at least 1 connection.
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Top layover airports
Abu Dhabi (AUH)
Cheapest • Avg $1,481 (round-trip)
Doha (DOH)
Shortest trip • 19h 30m (one-way)
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When to book
2 weeks
in advance
Our data shows that travelers who book at least 2 weeks in advance save around 17% compared to booking last minute.
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When to travel
February
Cheapest • 20% price drop
June
Most popular
Good to know
Good to know
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We hope you love your trip to Colombo!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Boston to Colombo (BOS-CMB)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Boston to Colombo that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Boston to Colombo

Mon, Sep 21 - Mon, Oct 5
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
$922Etihad Airways
Tue, Sep 1 - Wed, Sep 16
Etihad Airways Logo
4:40 pm - 8:35 pm
BOS
-
CMB
18h 25m
1 stop
Etihad Airways Logo
10:00 am - 2:10 pm
CMB
-
BOS
37h 40m
1 stop
$948Etihad Airways
Mon, Aug 10 - Mon, Oct 12
Etihad Airways Logo
4:40 pm - 3:00 am
BOS
-
CMB
24h 50m
1 stop
Etihad Airways Logo
10:00 am - 2:40 pm
CMB
-
BOS
38h 10m
1 stop
$958Etihad Airways
Thu, Aug 13 - Mon, Oct 12
Etihad Airways Logo
4:40 pm - 8:35 pm
BOS
-
CMB
18h 25m
1 stop
Etihad Airways Logo
4:10 am - 2:40 pm
CMB
-
BOS
20h 00m
1 stop
$966Etihad Airways
Tue, Sep 1 - Wed, Sep 16
Etihad Airways Logo
4:40 pm - 8:35 am
BOS
-
CMB
30h 25m
1 stop
Etihad Airways Logo
10:00 am - 2:10 pm
CMB
-
BOS
37h 40m
1 stop
$969Etihad Airways
Wed, Oct 7 - Tue, Oct 20
Qatar Airways Logo
10:00 pm - 2:05 am
BOS
-
CMB
18h 35m
1 stop
Qatar Airways Logo
8:20 pm - 3:15 pm
CMB
-
BOS
28h 25m
1 stop
$970Qatar Airways
Wed, Sep 2 - Fri, Sep 18
Qatar Airways Logo
10:00 pm - 9:00 am
BOS
-
CMB
25h 30m
1 stop
Qatar Airways Logo
4:35 am - 3:15 pm
CMB
-
BOS
20h 10m
1 stop
$971Qatar Airways
Mon, Aug 10 - Tue, Oct 13
Etihad Airways Logo
4:40 pm - 8:35 pm
BOS
-
CMB
18h 25m
1 stop
Etihad Airways Logo
4:10 am - 2:40 pm
CMB
-
BOS
20h 00m
1 stop
$976Etihad Airways
Tue, Aug 11 - Thu, Oct 15
Etihad Airways Logo
4:40 pm - 3:00 am
BOS
-
CMB
24h 50m
1 stop
Etihad Airways Logo
4:10 am - 2:40 pm
CMB
-
BOS
20h 00m
1 stop
$980Etihad Airways
Sun, Aug 9 - Fri, Oct 9
Etihad Airways Logo
4:40 pm - 8:35 pm
BOS
-
CMB
18h 25m
1 stop
Etihad Airways Logo
4:10 am - 2:40 pm
CMB
-
BOS
20h 00m
1 stop
$986Etihad Airways
Booking Insights

KAYAK's insights & trends for Boston to Colombo flights

Get data-powered insights and trends into flights from Boston to Colombo to help you find the cheapest flights, the best time to fly and much more.

How much is a round-trip flight from Boston to Colombo Bandaranaike Intl Airport?

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Boston to Colombo Bandaranaike Intl Airport departing in September.

What is the cheapest month to fly from Boston to Colombo Bandaranaike Intl Airport?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Boston to Colombo Bandaranaike Intl Airport, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Boston to Colombo Bandaranaike Intl Airport is February, where tickets cost $943 (return) on average. On the other hand, the most expensive months are December and August, where the average cost of round-trip tickets is $1,955 and $1,416 respectively.

How far in advance should I book a flight from Boston to Colombo Bandaranaike Intl Airport?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Boston to Colombo Bandaranaike Intl Airport, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Boston to Colombo Bandaranaike Intl Airport, you should book around 2 weeks before departure, which saves you about 17% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 16 weeks before departure.

Find deals

Good to know

Low seasonOctober
Cheapest flight$834
Best time to beat the crowds with an average 9% drop in price.
Most popular time to fly with an average 2% increase in price.
Flight from Boston to Colombo

When to book flights from Boston to Colombo

Are your dates flexible? Find out the best times to travel from Boston to Colombo based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Boston to Colombo flights

  • What is the cheapest flight from Boston to Colombo Bandaranaike Intl Airport?

    In the last 5 days, the lowest price for a flight from Boston to Colombo Bandaranaike Intl Airport was $620 for a one-way ticket and $922 for a round-trip.

  • Do I need a passport to fly between Boston and Colombo?

    Yes, you'll most likely have to show a valid passport before boarding the plane in Boston and on arrival in Colombo.

  • Which airports will I be using when flying from Boston to Colombo?

    Boston airport is called Boston Logan Intl and the only airport in Colombo is Colombo Bandaranaike Intl.

  • Which aircraft models fly most regularly from Boston to Colombo?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Boston to Colombo?

    Star Alliance, and oneworld are the airline alliances operating flights between Boston and Colombo, with Star Alliance being the most commonly used for this route.

  • What is the most popular layover when flying to Colombo from Boston?

    Abu Dhabi is the most popular layover city among KAYAK users traveling from Boston to Colombo.

  • Which is the best airline for flights from Boston to Colombo, Turkish Airlines or Etihad Airways?

    The two airlines most popular with KAYAK users for flights from Boston to Colombo are Turkish Airlines and Etihad Airways. With an average price for the route of $1,488 and an overall rating of 7.4, Turkish Airlines is the most popular choice. Etihad Airways is also a great choice for the route, with an average price of $1,208 and an overall rating of 7.3.

  • How does KAYAK find such low prices on flights from Boston to Colombo?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Boston to Colombo.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Boston to Colombo?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Colombo from Boston is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Boston to Colombo?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Colombo with an airline and back to Boston with another airline. Booking your flights between Boston and CMB can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Boston to Colombo?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Colombo from Boston up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Boston to Colombo

Information on your arrival and departure airports

Boston (BOS)
Bandaranaike Intl (CMB)