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Flights from Colombo to Boston

Find flight deals from Colombo to Boston for the next 3 months. Book one way flights from $609 or round trip flights from $1,077.

      • CMB 6:50 AM
        22h 35m
        1 stop
        BOS 7:55 PM
        Colombo - Boston | Mon, Jun 1 | Turkish Airlines
        BOS 9:50 PM
        23h 35m
        1 stop
        CMB 6:55 AM
        Boston - Colombo | Fri, Jun 5 | Turkish Airlines
        $1,077 $1,758
        39% off
        39% off
        $1,758 $1,077
      • CMB 8:20 PM
        28h 25m
        1 stop
        BOS 3:15 PM
        Colombo - Boston | Thu, Jun 18 | Qatar Airways
        BOS 10:00 PM
        25h 30m
        1 stop
        CMB 9:00 AM
        Boston - Colombo | Thu, Jun 25 | American Airlines
        $1,102 $1,758
        37% off
        37% off
        $1,758 $1,102
      • CMB 6:50 AM
        22h 35m
        1 stop
        BOS 7:55 PM
        Colombo - Boston | Tue, May 26 | Turkish Airlines
        BOS 9:50 PM
        22h
        1 stop
        CMB 5:20 AM
        Boston - Colombo | Fri, May 29 | Turkish Airlines
        $1,109 $1,758
        37% off
        37% off
        $1,758 $1,109
      • CMB 8:25 AM
        21h
        1 stop
        BOS 7:55 PM
        Colombo - Boston | Wed, Jun 3 | Turkish Airlines
        BOS 9:50 PM
        22h
        1 stop
        CMB 5:20 AM
        Boston - Colombo | Wed, Jun 10 | Turkish Airlines
        $1,114
        37% off
        $1,758 $1,114
      • CMB 6:50 AM
        22h 35m
        1 stop
        BOS 7:55 PM
        Colombo - Boston | Fri, May 22 | Turkish Airlines
        BOS 9:50 PM
        22h
        1 stop
        CMB 5:20 AM
        Boston - Colombo | Fri, May 29 | Turkish Airlines
        $1,116
        37% off
        $1,758 $1,116
      • CMB 4:35 AM
        20h 10m
        1 stop
        BOS 3:15 PM
        Colombo - Boston | Sat, Jun 20 | Qatar Airways
        BOS 10:00 PM
        26h 10m
        1 stop
        CMB 9:40 AM
        Boston - Colombo | Sat, Jun 27 | American Airlines
        $1,152
        34% off
        $1,758 $1,152
      • CMB 4:10 AM
        20h
        1 stop
        BOS 2:40 PM
        Colombo - Boston | Fri, May 15 | Etihad Airways
        BOS 4:25 PM
        18h 40m
        1 stop
        CMB 8:35 PM
        Boston - Colombo | Fri, May 22 | Etihad Airways
        $1,174
        33% off
        $1,758 $1,174
      • CMB 6:50 AM
        22h 35m
        1 stop
        BOS 7:55 PM
        Colombo - Boston | Wed, May 13 | Turkish Airlines
        BOS 9:50 PM
        22h
        1 stop
        CMB 5:20 AM
        Boston - Colombo | Wed, May 20 | Turkish Airlines
        $1,176
        33% off
        $1,758 $1,176
      • CMB 4:10 AM
        20h
        1 stop
        BOS 2:40 PM
        Colombo - Boston | Thu, Jun 18 | Etihad Airways
        BOS 4:25 PM
        25h 5m
        1 stop
        CMB 3:00 AM
        Boston - Colombo | Thu, Jun 25 | Etihad Airways
        $1,216
        31% off
        $1,758 $1,216
      • CMB 9:50 PM
        26h 20m
        1 stop
        BOS 2:40 PM
        Colombo - Boston | Wed, May 13 | Etihad Airways
        BOS 4:25 PM
        25h 5m
        1 stop
        CMB 3:00 AM
        Boston - Colombo | Wed, May 20 | Etihad Airways
        $1,230
        30% off
        $1,758 $1,230
      • CMB 1:00 PM
        17h 25m
        1 stop
        BOS 2:00 PM
        Colombo - Boston | Tue, May 12 | Normal Airline
        BOS 3:00 PM
        6h
        Nonstop
        CMB 4:00 PM
        Boston - Colombo | Thu, May 14 | Normal Airline
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      • CMB 4:10 AM
        20h
        1 stop
        BOS 2:40 PM
        Colombo - Boston | Thu, May 21 | Etihad Airways
        $609 $1,050
        42% off
        42% off
        $1,050 $609
      • CMB 9:50 PM
        26h 20m
        1 stop
        BOS 2:40 PM
        Colombo - Boston | Wed, May 20 | Etihad Airways
        $609 $1,050
        42% off
        42% off
        $1,050 $609
      • CMB 7:50 PM
        24h
        1 stop
        BOS 10:20 AM
        Colombo - Boston | Sun, May 31 | Delta Air Lines
        $696 $1,050
        34% off
        34% off
        $1,050 $696
      • CMB 4:20 PM
        31h 50m
        1 stop
        BOS 2:40 PM
        Colombo - Boston | Mon, Jun 15 | Etihad Airways
        $696
        34% off
        $1,050 $696
      • CMB 6:50 AM
        22h 35m
        1 stop
        BOS 7:55 PM
        Colombo - Boston | Tue, Jun 9 | Turkish Airlines
        $715
        32% off
        $1,050 $715
      • CMB 7:50 PM
        24h
        1 stop
        BOS 10:20 AM
        Colombo - Boston | Sun, Jun 7 | Delta Air Lines
        $721
        31% off
        $1,050 $721
      • CMB 6:50 AM
        22h 35m
        1 stop
        BOS 7:55 PM
        Colombo - Boston | Wed, Jul 1 | Turkish Airlines
        $726
        31% off
        $1,050 $726
      • CMB 6:50 AM
        22h 35m
        1 stop
        BOS 7:55 PM
        Colombo - Boston | Mon, Jun 15 | Turkish Airlines
        $729
        31% off
        $1,050 $729
      • CMB 6:50 AM
        22h 35m
        1 stop
        BOS 7:55 PM
        Colombo - Boston | Wed, Jun 10 | Turkish Airlines
        $730
        30% off
        $1,050 $730
      • CMB 7:50 PM
        24h
        1 stop
        BOS 10:20 AM
        Colombo - Boston | Tue, Jun 2 | Delta Air Lines
        $735
        30% off
        $1,050 $735
      • CMB 1:00 PM
        17h 25m
        1 stop
        BOS 2:00 PM
        Colombo - Boston | Tue, May 12 | Normal Airline
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        Find more flights

Displayed flight fares from Colombo to Boston are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Frequently Asked Questions

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

    Based on Trip.com data, Etihad Airways offers one-way fares as low as $609 on Cheapest nonstop routes (e.g. CMB to BOS on Thu, May 21), while Turkish Airlines offers Cheapest nonstop round-trips from $1,077 departing on Mon, Jun 1 and returning on Fri, Jun 5.
  • At the moment, you can catch a nonstop flight from Colombo to Boston with the following airlines, including: IndiGo Selected airlines are based on historical data collected from flight bookings users made 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 Colombo to Boston 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 Colombo to Boston, 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 Thu, May 21, with one-way flights priced at just $609.
    · 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 Boston travel is around January.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Colombo to Boston is November, when demand for travel is lower.
  • After crunching the numbers on our May flight calendar, it's currently cheapest to fly from Colombo to Boston on May 31, 2026 with SriLankan Airlines, with prices starting at $696.
  • You can land at any one of the following hubs in Boston, with Colombo Bandaranaike International Airport to Boston Logan International Airport (CMB-BOS) is by far the most common option on this route: Boston Logan International Airport (BOS) Hartford Barnes Airport (BNH) Portsmouth International Airport (PSM).
  • The time difference between Boston and Colombo 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.

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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.

Book with no extra fees

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.