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Low Price Flights from Chittagong to Sylhet

What to know about flights from Chittagong to Sylhet?

The approximate distance between Chittagong and Sylhet is 301.79km. According to Trip.com data, travel demand hits its peak in January.

Cheapest one-way
AU$ 75
Biman Bangladesh Airlines Biman Bangladesh Airlines CGP-ZYL 5h 55m · 1 stop Tue, Oct 20
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Cheapest return
AU$ 162
Biman Bangladesh Airlines Biman Bangladesh Airlines CGP-ZYL 10h 20m · 2 stops Fri, Nov 13 - Sat, Nov 14
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Recommended airlines
Biman Bangladesh Airlines Biman Bangladesh Airlines Cheapest · From AU$ 75 US-Bangla Airlines US-Bangla Airlines Most booked
Best time to book
September
Cheapest
January
Peak season for travel
Route details
301.79km
Flight distance

Explore the cheapest one-way and round-trip flights from Chittagong to Sylhet over the next 90 days, with one-way fares from AU$ 75 and round-trip from AU$ 162. Based on Trip.com's latest 7-day flight data.

    • Cheapest
      CGP 11:55
      5h 55m
      1 stop
      ZYL 17:50
      Chittagong - Sylhet | Tue, Oct 20 | Biman Bangladesh Airlines
      AU$ 75 AU$ 133
      44% off
      44% off
      AU$ 133 AU$ 75
    • CGP 09:10
      9h
      1 stop
      ZYL 18:10
      Chittagong - Sylhet | Fri, Oct 30 | Biman Bangladesh Airlines
      AU$ 76 AU$ 133
      43% off
      43% off
      AU$ 133 AU$ 76
    • CGP 09:10
      9h
      1 stop
      ZYL 18:10
      Chittagong - Sylhet | Fri, Oct 16 | Biman Bangladesh Airlines
      AU$ 76 AU$ 133
      43% off
      43% off
      AU$ 133 AU$ 76
    • CGP 09:10
      9h
      1 stop
      ZYL 18:10
      Chittagong - Sylhet | Fri, Nov 6 | Biman Bangladesh Airlines
      AU$ 76
      43% off
      AU$ 133 AU$ 76
    • CGP 11:55
      5h 55m
      1 stop
      ZYL 17:50
      Chittagong - Sylhet | Tue, Oct 27 | Biman Bangladesh Airlines
      AU$ 77
      42% off
      AU$ 133 AU$ 77
    • CGP 11:55
      5h 55m
      1 stop
      ZYL 17:50
      Chittagong - Sylhet | Tue, Nov 10 | Biman Bangladesh Airlines
      AU$ 78
      41% off
      AU$ 133 AU$ 78
    • CGP 11:55
      9h
      1 stop
      ZYL 20:55
      Chittagong - Sylhet | Sun, Oct 18 | Biman Bangladesh Airlines
      AU$ 78
      41% off
      AU$ 133 AU$ 78
    • CGP 05:50
      12h
      1 stop
      ZYL 17:50
      Chittagong - Sylhet | Tue, Nov 10 | Us-Bangla
      AU$ 86
      35% off
      AU$ 133 AU$ 86
    • CGP 07:50
      4h
      1 stop
      ZYL 11:50
      Chittagong - Sylhet | Mon, Oct 19 | Biman Bangladesh Airlines
      AU$ 100
      25% off
      AU$ 133 AU$ 100
    • CGP 13:00
      17h 25m
      1 stop
      ZYL 14:00
      Chittagong - Sylhet | Sat, Oct 17 | Normal Airline
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    • CGP 09:10
      10h 20m
      1 stop
      ZYL 19:30
      Chittagong - Sylhet | Fri, Nov 13 | Biman Bangladesh Airlines
      ZYL 10:55
      8h 40m
      1 stop
      CGP 19:35
      Sylhet - Chittagong | Sat, Nov 14 | Biman Bangladesh Airlines
      AU$ 162 AU$ 226
      28% off
      28% off
      AU$ 226 AU$ 162
    • CGP 09:55
      9h 35m
      1 stop
      ZYL 19:30
      Chittagong - Sylhet | Tue, Oct 27 | Biman Bangladesh Airlines
      ZYL 09:20
      6h 40m
      1 stop
      CGP 16:00
      Sylhet - Chittagong | Thu, Oct 29 | Biman Bangladesh Airlines
      AU$ 175 AU$ 226
      23% off
      23% off
      AU$ 226 AU$ 175
    • CGP 09:10
      10h 20m
      1 stop
      ZYL 19:30
      Chittagong - Sylhet | Fri, Nov 6 | Biman Bangladesh Airlines
      ZYL 10:55
      4h
      1 stop
      CGP 14:55
      Sylhet - Chittagong | Sun, Nov 8 | Biman Bangladesh Airlines
      AU$ 178 AU$ 226
      21% off
      21% off
      AU$ 226 AU$ 178
    • CGP 09:10
      5h 35m
      1 stop
      ZYL 14:45
      Chittagong - Sylhet | Sat, Oct 17 | Biman Bangladesh Airlines
      ZYL 10:05
      7h 50m
      1 stop
      CGP 17:55
      Sylhet - Chittagong | Sat, Oct 24 | Biman Bangladesh Airlines
      AU$ 178
      21% off
      AU$ 226 AU$ 178
    • CGP 09:10
      5h 35m
      1 stop
      ZYL 14:45
      Chittagong - Sylhet | Fri, Oct 16 | Biman Bangladesh Airlines
      ZYL 07:55
      12h 20m
      1 stop
      CGP 20:15
      Sylhet - Chittagong | Fri, Oct 23 | Biman Bangladesh Airlines
      AU$ 182
      19% off
      AU$ 226 AU$ 182
    • CGP 09:10
      6h 45m
      1 stop
      ZYL 15:55
      Chittagong - Sylhet | Wed, Nov 11 | Biman Bangladesh Airlines
      ZYL 10:55
      8h 40m
      1 stop
      CGP 19:35
      Sylhet - Chittagong | Sat, Nov 14 | Biman Bangladesh Airlines
      AU$ 182
      19% off
      AU$ 226 AU$ 182
    • CGP 05:50
      13h 40m
      1 stop
      ZYL 19:30
      Chittagong - Sylhet | Tue, Oct 27 | Us-Bangla
      ZYL 09:20
      6h 40m
      1 stop
      CGP 16:00
      Sylhet - Chittagong | Thu, Oct 29 | Biman Bangladesh Airlines
      AU$ 182
      19% off
      AU$ 226 AU$ 182
    • CGP 07:50
      12h 10m
      1 stop
      ZYL 20:00
      Chittagong - Sylhet | Tue, Oct 20 | Biman Bangladesh Airlines
      ZYL 07:55
      24h 35m
      1 stop
      CGP 08:30
      Sylhet - Chittagong | Wed, Oct 21 | Biman Bangladesh Airlines
      AU$ 183
      19% off
      AU$ 226 AU$ 183
    • CGP 07:50
      6h 55m
      1 stop
      ZYL 14:45
      Chittagong - Sylhet | Mon, Oct 19 | Biman Bangladesh Airlines
      ZYL 12:10
      2h 55m
      1 stop
      CGP 15:05
      Sylhet - Chittagong | Sun, Oct 25 | Biman Bangladesh Airlines
      AU$ 183
      19% off
      AU$ 226 AU$ 183
    • CGP 13:00
      17h 25m
      1 stop
      ZYL 14:00
      Chittagong - Sylhet | Sat, Oct 17 | Normal Airline
      ZYL 15:00
      6h
      Direct
      CGP 16:00
      Sylhet - Chittagong | Mon, Oct 19 | Normal Airline
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    • CGP 09:10
      5h 35m
      1 stop
      ZYL 14:45
      Chittagong - Sylhet | Sun, Oct 18 | Biman Bangladesh Airlines
      AU$ 129 AU$ 160
      19% off
      19% off
      AU$ 160 AU$ 129
    • CGP 13:00
      17h 25m
      1 stop
      ZYL 14:00
      Chittagong - Sylhet | Sat, Oct 17 | Normal Airline
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    • CGP 09:10
      5h 35m
      1 stop
      ZYL 14:45
      Chittagong - Sylhet | Sun, Oct 18 | Biman Bangladesh Airlines
      AU$ 129 AU$ 160
      19% off
      19% off
      AU$ 160 AU$ 129
    • CGP 13:00
      17h 25m
      1 stop
      ZYL 14:00
      Chittagong - Sylhet | Sat, Oct 17 | Normal Airline
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      Find more flights
    • CGP 11:05
      2h 45m
      1 stop
      ZYL 13:50
      Chittagong - Sylhet | Mon, Oct 19 | Us-Bangla
      AU$ 125 AU$ 200
      38% off
      38% off
      AU$ 200 AU$ 125
    • CGP 11:05
      2h 45m
      1 stop
      ZYL 13:50
      Chittagong - Sylhet | Fri, Oct 16 | Us-Bangla
      AU$ 162 AU$ 200
      19% off
      19% off
      AU$ 200 AU$ 162
    • CGP 11:05
      2h 45m
      1 stop
      ZYL 13:50
      Chittagong - Sylhet | Wed, Oct 21 | Us-Bangla
      AU$ 119 AU$ 200
      41% off
      41% off
      AU$ 200 AU$ 119
    • CGP 11:05
      2h 45m
      1 stop
      ZYL 13:50
      Chittagong - Sylhet | Fri, Oct 23 | Us-Bangla
      AU$ 105
      48% off
      AU$ 200 AU$ 105
    • CGP 11:25
      2h 55m
      1 stop
      ZYL 14:20
      Chittagong - Sylhet | Fri, Dec 4 | Us-Bangla
      AU$ 118
      41% off
      AU$ 200 AU$ 118
    • CGP 16:25
      2h 55m
      1 stop
      ZYL 19:20
      Chittagong - Sylhet | Fri, Nov 20 | Us-Bangla
      AU$ 116
      42% off
      AU$ 200 AU$ 116
    • CGP 16:10
      3h 20m
      1 stop
      ZYL 19:30
      Chittagong - Sylhet | Mon, Dec 28 | Us-Bangla
      AU$ 117
      42% off
      AU$ 200 AU$ 117
    • CGP 16:10
      3h 20m
      1 stop
      ZYL 19:30
      Chittagong - Sylhet | Mon, Nov 16 | Us-Bangla
      AU$ 131
      35% off
      AU$ 200 AU$ 131
    • CGP 13:00
      17h 25m
      1 stop
      ZYL 14:00
      Chittagong - Sylhet | Sat, Oct 17 | Normal Airline
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Displayed flight fares from Chittagong to Sylhet are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Which airlines are the most popular for Chittagong to Sylhet flights?

Choose from 1 carriers that fly from Chittagong to Sylhet, including US-Bangla Airlines, Enjoy the cheapest tickets on this route with Biman Bangladesh Airlines.
US-Bangla Airlines logo US-Bangla Airlines
Airlines are determined based on actual purchased flight tickets from Chittagong to Sylhet according to previous 12 months data from Trip.com.

Flight FAQs

  • Which airlines offer the cheapest flights from Chittagong to Sylhet?

    Based on Trip.com data, Biman Bangladesh Airlines offers Cheapest nonstop one-way flights from AU$ 75 (for example, CGP–ZYL on Tue, Oct 20). For a Cheapest nonstop return flight, Biman Bangladesh Airlines offers fares from AU$ 162, departing on Fri, Nov 13 and returning on Sat, Nov 14.
  • At the moment, several airlines serve connecting flights from Chittagong to Sylhet, including: US-Bangla Airlines 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 Chittagong to Sylhet 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.
  • Here are some tips for finding the best flight deals from Chittagong to Sylhet on Trip.com:
    · Be flexible with your travel dates. The cheapest flight is currently on Tue, Oct 20, with one-way fares from just AU$ 75.
    · Compare airlines. Biman Bangladesh Airlines currently offers the lowest fares on this route.
    · Set up a price alert to track fare changes without searching every day.
    · Check Trip.com regularly for flight deals and available promo codes.
    · Avoid peak season or book early. January is generally the busiest month for travel to Sylhet.
    · Get exclusive promo codes on the Trip.com app.
  • The cheapest month to book a flight from Chittagong to Sylhet is usually September, when demand is lower.
  • After crunching the numbers on our October flight calendar, it's currently cheapest to fly from Chittagong to Sylhet on October 30, 2026 with Biman Bangladesh Airlines, with prices starting at AU$ 80.
  • Flights to Sylhet can arrive at: Osmani International Airport (ZYL). The most common route connects Shah Amanat International Airport and Osmani International Airport (CGP–ZYL).
  • The time difference between Sylhet and Chittagong is 0m.
  • Tickets can only be changed or cancelled 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 Chittagong to Sylhet is AU$ 106. Fares vary by travel date, airline and availability.
  • Enter Chittagong and Sylhet, 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, regulatory fees, etc) with all fees confirmed before payment. Fees for baggage, meals, Wi-Fi, 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.