Trip.com
>
Flights
>
Flights to India
>
Flights to Tamil Nadu
>
Flights to Chennai
Hotels in Chennai
>
Flights from Boston to Chennai

Search cheap flights from Boston to Chennai in the next 3 months. Based on Trip.com's latest 7-day data, one-way fares start at US$537, and round-trip tickets start at US$1,410.

      • BOS 16:25
        30h 30m
        1 stop
        MAA 08:25
        Boston - Chennai | Sat, Jun 27 | Etihad Airways
        MAA 10:15
        37h 55m
        1 stop
        BOS 14:40
        Chennai - Boston | Wed, Jul 1 | Etihad Airways
        US$1,410 US$3,595
        61% off
        61% off
        US$3,595 US$1,410
      • BOS 23:05
        17h 55m
        1 stop
        MAA 02:30
        Boston - Chennai | Sat, Jun 27 | Emirates
        MAA 09:50
        37h 50m
        1 stop
        BOS 14:10
        Chennai - Boston | Wed, Jul 1 | Emirates
        US$1,555 US$3,595
        56% off
        56% off
        US$3,595 US$1,555
      • BOS 01:45
        36h 20m
        1 stop
        MAA 23:35
        Boston - Chennai | Sat, Jun 27 | Cathay Pacific
        MAA 10:15
        37h 55m
        1 stop
        BOS 14:40
        Chennai - Boston | Wed, Jul 1 | Etihad Airways
        US$2,248 US$3,595
        37% off
        37% off
        US$3,595 US$2,248
      • BOS 17:45
        20h 55m
        1 stop
        MAA 00:10
        Boston - Chennai | Sat, Jun 27 | United Airlines
        MAA 01:55
        23h 15m
        1 stop
        BOS 15:40
        Chennai - Boston | Wed, Jul 1 | Lufthansa
        US$2,516
        30% off
        US$3,595 US$2,516
      • BOS 13:00
        17h 25m
        1 stop
        MAA 14:00
        Boston - Chennai | Tue, May 12 | Normal Airline
        MAA 15:00
        6h
        Nonstop
        BOS 16:00
        Chennai - Boston | Thu, May 14 | Normal Airline
        Find more flights
        Find more flights
      • BOS 17:45
        20h 55m
        1 stop
        MAA 00:10
        Boston - Chennai | Wed, May 20 | United Airlines
        US$537 US$1,072
        50% off
        50% off
        US$1,072 US$537
      • BOS 17:45
        20h 55m
        1 stop
        MAA 00:10
        Boston - Chennai | Wed, May 20 | Lufthansa
        US$545 US$1,072
        49% off
        49% off
        US$1,072 US$545
      • BOS 17:45
        20h 55m
        1 stop
        MAA 00:10
        Boston - Chennai | Tue, May 19 | United Airlines
        US$548 US$1,072
        49% off
        49% off
        US$1,072 US$548
      • BOS 17:45
        20h 55m
        1 stop
        MAA 00:10
        Boston - Chennai | Tue, May 19 | Lufthansa
        US$556
        48% off
        US$1,072 US$556
      • BOS 17:45
        20h 55m
        1 stop
        MAA 00:10
        Boston - Chennai | Thu, May 21 | United Airlines
        US$629
        41% off
        US$1,072 US$629
      • BOS 16:25
        30h 30m
        1 stop
        MAA 08:25
        Boston - Chennai | Sun, May 17 | Etihad Airways
        US$726
        32% off
        US$1,072 US$726
      • BOS 22:00
        19h 10m
        1 stop
        MAA 02:40
        Boston - Chennai | Wed, May 20 | Qatar Airways
        US$734
        32% off
        US$1,072 US$734
      • BOS 16:25
        18h 15m
        1 stop
        MAA 20:10
        Boston - Chennai | Wed, May 13 | Etihad Airways
        US$742
        31% off
        US$1,072 US$742
      • BOS 16:25
        30h 30m
        1 stop
        MAA 08:25
        Boston - Chennai | Tue, May 19 | Etihad Airways
        US$748
        30% off
        US$1,072 US$748
      • BOS 22:00
        19h 10m
        1 stop
        MAA 02:40
        Boston - Chennai | Tue, May 19 | Qatar Airways
        US$750
        30% off
        US$1,072 US$750
      • BOS 13:00
        17h 25m
        1 stop
        MAA 14:00
        Boston - Chennai | Tue, May 12 | Normal Airline
        Find more flights
        Find more flights

Displayed flight fares from Boston to Chennai 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 Boston to Chennai (BOS-MAA)?

    Based on Trip.com data, United Airlines offers one-way fares as low as US$537 on Cheapest nonstop routes (e.g. BOS to MAA on Wed, May 20), while Etihad Airways offers Cheapest nonstop round-trips from US$1,410 departing on Sat, Jun 27 and returning on Wed, Jul 1.
  • 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 Chennai 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 Chennai, 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 Wed, May 20, with one-way flights priced at just US$537.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is United Airlines.
    · 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 Chennai travel is around January.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Boston to Chennai is September, when demand for travel is lower.
  • After crunching the numbers on our May flight calendar, it's currently cheapest to fly from Boston to Chennai on May 13, 2026 with Etihad Airways, with prices starting at US$843.
  • The time difference between Chennai 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.

Explore More Popular Flights

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

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before you pay. Charges for checked baggage, onboard meals, Wi‑Fi, and other optional services are also included where applicable in the flight cards.

Real-time pricing updates

Prices, availability, and travel details on this page have been updated within the last 24 hours, and for many routes are refreshed in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.