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Flights from Boston to Colombo

Hi, I've summed up all the key info for Boston to Colombo flights

Cheapest one-way

$ 456
Etihad Airways Tue, Sep 15

51% below next 30d avg. ($926)

Cheapest round-trip

$ 913
Etihad Airways Thu, Sep 24

When to travel

August Cheapest month
December Peak month

Recommended airlines

With a lowest one-way fare of $456 , travelers can expect an average price of $926 for upcoming trips, while round-trip tickets start at $913 . You can arrive at any of the following airports in Colombo: Bandaranaike International Airport (CMB) . Flights from Boston Logan International Airport to Bandaranaike International Airport (BOS-CMB) are by far the most popular option for this route. To secure the best rates, booking 40 days in advance is recommended, and the cheapest travel days are Tuesday, Wednesday, and Saturday .

Updated 3d ago · This content is an AI-powered summary based on Trip.com data. Prices and availability are subject to change. Please refer to actual prices, availability, and travel conditions.

Explore the cheapest one-way and round-trip flights from Boston to Colombo over the next 90 days, with one-way fares from $456 and round-trip from $913. Based on Trip.com's latest 7-day flight data.

      • BOS 4:25 PM
        18h 40m
        1 stop
        CMB 8:35 PM
        Boston - Colombo | Thu, Sep 24 | Etihad Airways
        CMB 4:10 AM
        20h
        1 stop
        BOS 2:40 PM
        Colombo - Boston | Mon, Sep 28 | Etihad Airways
        $913 $1,130
        19% off
        19% off
        $1,130 $913
      • BOS 4:40 PM
        18h 25m
        1 stop
        CMB 8:35 PM
        Boston - Colombo | Thu, Sep 17 | Etihad Airways
        CMB 4:10 AM
        19h 30m
        1 stop
        BOS 2:10 PM
        Colombo - Boston | Thu, Sep 24 | Etihad Airways
        $980 $1,130
        13% off
        13% off
        $1,130 $980
      • BOS 4:25 PM
        30h 40m
        1 stop
        CMB 8:35 AM
        Boston - Colombo | Sat, Oct 24 | Etihad Airways
        CMB 4:00 AM
        20h 40m
        1 stop
        BOS 3:10 PM
        Colombo - Boston | Sat, Oct 31 | Etihad Airways
        $987 $1,130
        13% off
        13% off
        $1,130 $987
      • BOS 10:00 PM
        18h 35m
        1 stop
        CMB 2:05 AM
        Boston - Colombo | Fri, Oct 9 | Qatar Airways
        CMB 4:35 AM
        20h 10m
        1 stop
        BOS 3:15 PM
        Colombo - Boston | Fri, Oct 16 | Qatar Airways
        $1,010
        11% off
        $1,130 $1,010
      • BOS 4:25 PM
        37h
        1 stop
        CMB 2:55 PM
        Boston - Colombo | Thu, Oct 1 | Etihad Airways
        CMB 4:10 AM
        20h
        1 stop
        BOS 2:40 PM
        Colombo - Boston | Wed, Oct 7 | Etihad Airways
        $1,013
        10% off
        $1,130 $1,013
      • BOS 4:40 PM
        18h 25m
        1 stop
        CMB 8:35 PM
        Boston - Colombo | Sat, Sep 19 | Etihad Airways
        CMB 9:50 PM
        25h 50m
        1 stop
        BOS 2:10 PM
        Colombo - Boston | Tue, Sep 22 | Etihad Airways
        $1,013
        10% off
        $1,130 $1,013
      • BOS 4:40 PM
        18h 25m
        1 stop
        CMB 8:35 PM
        Boston - Colombo | Tue, Sep 15 | Etihad Airways
        CMB 4:10 AM
        19h 30m
        1 stop
        BOS 2:10 PM
        Colombo - Boston | Tue, Sep 22 | Etihad Airways
        $1,025
        9% off
        $1,130 $1,025
      • BOS 10:00 PM
        19h 35m
        1 stop
        CMB 3:05 AM
        Boston - Colombo | Tue, Sep 15 | Qatar Airways
        CMB 3:35 AM
        21h 10m
        1 stop
        BOS 3:15 PM
        Colombo - Boston | Tue, Sep 22 | Qatar Airways
        $1,035
        8% off
        $1,130 $1,035
      • BOS 10:00 PM
        18h 35m
        1 stop
        CMB 2:05 AM
        Boston - Colombo | Tue, Oct 6 | American Airlines
        CMB 8:20 PM
        28h 25m
        1 stop
        BOS 3:15 PM
        Colombo - Boston | Tue, Oct 13 | American Airlines
        $1,042
        8% off
        $1,130 $1,042
      • BOS 10:00 PM
        19h 35m
        1 stop
        CMB 3:05 AM
        Boston - Colombo | Tue, Oct 6 | Qatar Airways
        CMB 4:35 AM
        20h 10m
        1 stop
        BOS 3:15 PM
        Colombo - Boston | Tue, Oct 13 | Qatar Airways
        $1,050
        7% off
        $1,130 $1,050
      • BOS 1:00 PM
        17h 25m
        1 stop
        CMB 2:00 PM
        Boston - Colombo | Mon, Sep 14 | Normal Airline
        CMB 3:00 PM
        6h
        Nonstop
        BOS 4:00 PM
        Colombo - Boston | Wed, Sep 16 | Normal Airline
        Find more flights
        Find more flights
      • BOS 4:40 PM
        30h 25m
        1 stop
        CMB 8:35 AM
        Boston - Colombo | Tue, Sep 15 | Etihad Airways
        $456 $600
        24% off
        24% off
        $600 $456
      • BOS 4:40 PM
        36h 45m
        1 stop
        CMB 2:55 PM
        Boston - Colombo | Mon, Sep 14 | Etihad Airways
        $458 $600
        24% off
        24% off
        $600 $458
      • BOS 4:40 PM
        36h 45m
        1 stop
        CMB 2:55 PM
        Boston - Colombo | Mon, Sep 21 | Etihad Airways
        $477 $600
        21% off
        21% off
        $600 $477
      • BOS 4:35 PM
        36h 50m
        1 stop
        CMB 2:55 PM
        Boston - Colombo | Sun, Sep 13 | Etihad Airways
        $499
        17% off
        $600 $499
      • BOS 10:00 PM
        25h 30m
        1 stop
        CMB 9:00 AM
        Boston - Colombo | Tue, Sep 15 | Qatar Airways
        $501
        17% off
        $600 $501
      • BOS 10:00 PM
        26h 10m
        1 stop
        CMB 9:40 AM
        Boston - Colombo | Mon, Sep 14 | Qatar Airways
        $504
        16% off
        $600 $504
      • BOS 10:00 PM
        19h 35m
        1 stop
        CMB 3:05 AM
        Boston - Colombo | Tue, Sep 15 | American Airlines
        $541
        10% off
        $600 $541
      • BOS 10:00 PM
        26h 10m
        1 stop
        CMB 9:40 AM
        Boston - Colombo | Mon, Sep 14 | American Airlines
        $544
        9% off
        $600 $544
      • BOS 10:00 PM
        19h 35m
        1 stop
        CMB 3:05 AM
        Boston - Colombo | Tue, Sep 15 | Jetblue Airways
        $555
        8% off
        $600 $555
      • BOS 10:00 PM
        19h 35m
        1 stop
        CMB 3:05 AM
        Boston - Colombo | Mon, Sep 14 | Jetblue Airways
        $558
        7% off
        $600 $558
      • BOS 1:00 PM
        17h 25m
        1 stop
        CMB 2:00 PM
        Boston - Colombo | Mon, Sep 14 | Normal Airline
        Find more flights
        Find more flights

Which airlines are the most popular for Boston to Colombo flights?

You can choose from 2 airlines that fly from Boston to Colombo, including Etihad Airways, Qatar Airways, Etihad Airways has lowest fares on this route.
Etihad Airways logo Etihad Airways
Qatar Airways logo Qatar Airways
Airlines are determined based on actual purchased flight tickets from Boston to Colombo according to previous 12 months data from Trip.com.

Flight Info | Boston to Colombo

The distance between Boston and Colombo is approximately 13,788.27 km. Based on Trip.com's data travel demand peaks in December. The off-season for travel is August.

Cheapest one-way flight price $456
Cheapest round-trip ticket price $913
Off-season for travel August
Peak season for travel December
Flight distance 13,788.27 km
Popular airline Etihad Airways
Flight statistics for the Boston–Colombo route are based on aggregated booking data from Trip.com over the past 12 months.

Frequently Asked Questions

  • What are the cheapest flights from Boston to Colombo (BOS-CMB)?

    Based on Trip.com data, Etihad Airways offers one-way fares as low as $456 on Cheapest nonstop routes (e.g. BOS to CMB on Tue, Sep 15), while Etihad Airways offers Cheapest nonstop round-trips from $913 departing on Thu, Sep 24 and returning on Mon, Sep 28.
  • At the moment, several airlines serve connecting flights from Boston to Colombo, including: Etihad Airways Qatar Airways Selected airlines are based on historical data collected from flight bookings made by users on Trip.com within the last 90 days.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Boston to Colombo is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Boston to Colombo, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Tue, Sep 15, with one-way flights priced at just $456.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Etihad Airways.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Colombo travel is around December.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Boston to Colombo is August, when demand for travel is lower.
  • After crunching the numbers on our September flight calendar, it's currently cheapest to fly from Boston to Colombo on September 17, 2026 with Etihad Airways, with prices starting at $469.
  • You can arrive at any of the following airports in Colombo: Bandaranaike International Airport (CMB). Flights from Boston Logan International Airport to Bandaranaike International Airport (BOS-CMB) are by far the most popular option for this route.
  • The time difference between Colombo and Boston is 10h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.
  • Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Boston to Colombo is $926. Fares vary by travel date, airline and availability.
  • Enter Boston and Colombo, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.

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Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

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Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.