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Cheap flights from Chicago to Sylhet from $1,123

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Sylhet departing on 7/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Chicago to Sylhet

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:10 pm - 2:45 pm
ORD
-
ZYL
30h 35m
2 stops
Multiple Airlines Logo
12:15 pm - 8:35 am
ZYL
-
ORD
31h 20m
2 stops
$1,123Multiple Airlines
Thu, Jul 30 - Thu, Aug 20
Multiple Airlines Logo
11:25 am - 2:45 pm
ORD
-
ZYL
40h 20m
2 stops
Multiple Airlines Logo
8:25 pm - 9:10 pm
ZYL
-
ORD
35h 45m
3 stops
$2,263Multiple Airlines
Thu, Jul 30 - Thu, Aug 20
Multiple Airlines Logo
8:35 pm - 8:00 pm
ORD
-
ZYL
36h 25m
3 stops
Multiple Airlines Logo
12:15 pm - 3:45 pm
ZYL
-
ORD
38h 30m
3 stops
$9,779Multiple Airlines
Thu, Jul 30 - Thu, Aug 20

momondo Fare Finder

 
Customize your flight search to find flights from Chicago to Sylhet that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated May 10, 2026.
Use the filters below to find and compare flights from Chicago to Sylhet that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

ChicagoSylhet

ORD - ZYL

ORDZYL

Chicago O'Hare Intl

Thu 7/30

9:10 pm-2:45 pm

2 stops30h 35m

Sylhet Osmani Intl

Thu 8/20

12:15 pm-8:35 am

2 stops31h 20m

$1,123

ChicagoSylhet

ORD - ZYL

ORDZYL

Chicago O'Hare Intl

Thu 7/30

11:25 am-2:45 pm

2 stops40h 20m

Sylhet Osmani Intl

Thu 8/20

8:25 pm-9:10 pm

3 stops35h 45m

$2,263

ChicagoSylhet

ORD - ZYL

ORDZYL

Chicago O'Hare Intl

Thu 7/30

8:35 pm-8:00 pm

3 stops36h 25m

Sylhet Osmani Intl

Thu 8/20

12:15 pm-3:45 pm

3 stops38h 30m

$9,779

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Chicago to Sylhet

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago to Sylhet according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago to Sylhet (CHI to ZYL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Sylhet

Fastest flight time

30h 35m

Direct flights

None
The fastest flight from Chicago to Sylhet takes 30h 35m
There are no direct flights from Chicago to Sylhet. There are no popular flight routes from Chicago to Sylhet.
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Frequently asked questions about flying from Chicago to Sylhet

  • How far is Chicago to Sylhet Osmani Intl by plane?

    Chicago and Sylhet Osmani Intl are 7817.6 mi apart from one another. 30h 35m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Chicago to Sylhet Osmani Intl Airport?

    Prices for flights from Chicago to Sylhet Osmani Intl Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Chicago to Sylhet Osmani Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Sylhet Osmani Intl Airport.

  • What documentation or ID do you need to fly to Sylhet Osmani Intl Airport?

    The travel and health documents required for your trip to Sylhet Osmani Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Sylhet Osmani Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Frequently asked questions about flying from Chicago to Sylhet

  • How do I get Price Alerts for flights from Chicago to Sylhet?

    Confirm your travel details to search for the latest offers for flights from Chicago to Sylhet. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Chicago to Sylhet with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Sylhet?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Sylhet from Chicago.

Can I find flights from Chicago to Sylhet with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Chicago to Sylhet flights to just show those with flexible booking policies.

How can momondo help me find flights from Chicago to Sylhet?

momondo helps you find the best flight between Chicago and Sylhet by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Chicago to Sylhet right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Sylhet, momondo offers a useful price alert feature which will track prices for flights to Sylhet from Chicago and alert you when they change.

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