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$1,242+ Cheap flights from Illinois to Chittagong (CGP)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — CGP
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Illinois to Chittagong

Keep the following information in mind while searching for Illinois to Chittagong flight deals. Data was last updated September 15, 2025.

Round-trip from

$1,242
(Trip.com)
From Illinois to Chittagong Patenga
Search Deals

Find flight deals from Illinois to Chittagong

Cheapest flights from Illinois to Chittagong
Explore the most affordable flight options available from Illinois to Chittagong. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Trip.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2910:15 amORD - CGP
2 stops43h 40mMultiple Airlines
Wed 10/811:35 amCGP - ORD
3 stops31h 40mMultiple Airlines
Deal found 9/13$1,242
This IEagle deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/16:50 pmORD - CGP
2 stops37h 10mMultiple Airlines
Wed 12/103:20 pmCGP - ORD
2 stops35h 10mMultiple Airlines
Deal found 9/14$1,371
This Emirates deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/257:45 pmORD - CGP
1 stop24h 20mEmirates
Sun 2/19:05 amCGP - ORD
1 stop41h 50mEmirates
Deal found 9/12$5,856

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Chittagong 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, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from Illinois to Chittagong that are best for you.

Fly from

Illinois

Fly to

Chittagong

Route

Depart

Return

Price

ChicagoChittagong

ORD - CGP

ORDCGP

Chicago O'Hare Intl

Mon 9/29

10:15 am-4:55 pm

2 stops43h 40m

Chittagong Patenga

Wed 10/8

11:35 am-8:15 am

3 stops31h 40m

$1,242

ChicagoChittagong

ORD - CGP

ORDCGP

Chicago O'Hare Intl

Mon 12/1

6:50 pm-8:00 pm

2 stops37h 10m

Chittagong Patenga

Wed 12/10

3:20 pm-2:30 pm

2 stops35h 10m

$1,371

ChicagoChittagong

ORD - CGP

ORDCGP

Chicago O'Hare Intl

Thu 12/25

7:45 pm-8:05 am

1 stop24h 20m

Chittagong Patenga

Sun 2/1

9:05 am-2:55 pm

1 stop41h 50m

$5,856

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Best time to book a flight from Illinois to Chittagong

Have a flexible travel schedule? Discover the best time to fly to Chittagong from Illinois with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Illinois to Chittagong
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Chittagong. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Chittagong from Illinois?

    Chittagong Patenga (CGP), located 6.2 mi from the city center, is the airport you fly into when you book flights from Illinois to Chittagong.

  • Can I find deals for flights from Illinois to Chittagong that include hotel bookings?

    Yes. In addition to deals on Illinois to Chittagong flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Chittagong?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Chittagong.

  • Can I find deals for business class flights from Illinois to Chittagong?

    Yes. Cheapflights offers flight deals from Illinois to Chittagong by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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