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$330+ Cheap flights from Illinois to Asia

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/26. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BKK
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Illinois to Asia

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

Round-trip from

$675
(flugladen.de)

One-way from

$330
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$891

Good round-trip deal

$667 or less

Good one-way deal

$362 or less
From Illinois to Asia
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One-way flight from Illinois to Asia
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Highest demand for flights based on searches. 10% potential increase in price ($132 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($63 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Illinois to Asia.
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Price to beat on a one-way flight from Illinois to Asia.
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Find flight deals from Illinois to Asia

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

This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/201:10 pmORD - HYD
1 stop29h 10mAir India
Thu 10/308:35 pmHYD - ORD
2 stops26h 25mAir India
Deal found 9/13$662
This flugladen.de 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2912:10 pmORD - BKK
1 stop23h 15mKorean Air
Wed 10/1511:30 pmBKK - ORD
1 stop22h 00mKorean Air
Deal found 9/13$675
This Ovago 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/52:40 pmORD - BKK
1 stop38h 35mCathay Pacific
Tue 11/1111:40 amBKK - ORD
1 stop38h 20mCathay Pacific
Deal found 9/13$678
This Ovago 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/174:00 pmORD - BKK
1 stop19h 50mCathay Pacific
Tue 9/303:00 pmBKK - ORD
1 stop35h 25mCathay Pacific
Deal found 9/14$679
This Ovago 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/112:40 pmORD - BKK
1 stop36h 15mCathay Pacific
Mon 11/245:40 pmBKK - ORD
1 stop32h 20mCathay Pacific
Deal found 9/13$680
This FlightHub deal was found by Cheapflights users on 9/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2711:45 pmORD - BKK
1 stop27h 40mTurkish Airlines
Tue 10/711:00 amBKK - ORD
1 stop34h 40mTurkish Airlines
Deal found 9/15$681
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/288:20 pmORD - DEL
1 stop21h 25mTurkish Airlines
Fri 12/126:55 amDEL - ORD
1 stop38h 40mTurkish Airlines
Deal found 9/14$681
This Ovago 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/214:00 pmORD - BKK
1 stop36h 30mCathay Pacific
Wed 11/125:40 pmBKK - ORD
1 stop32h 20mCathay Pacific
Deal found 9/13$682
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/164:54 pmORD - DEL
1 stop17h 36mAmerican Airlines
Sat 10/411:30 pmDEL - ORD
1 stop20h 15mAmerican Airlines
Deal found 9/13$682
This FlightHub deal was found by Cheapflights users on 9/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/201:10 pmORD - BKK
1 stop43h 15mAir India
Sun 11/25:55 pmBKK - ORD
2 stops30h 35mAir India
Deal found 9/15$683
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/201:10 pmORD - DEL
Nonstop16h 20mAir India
Sat 11/12:15 amDEL - ORD
1 stop20h 45mAir India
Deal found 9/13$683
This Ovago 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/14:00 pmORD - BKK
1 stop31h 05mCathay Pacific
Mon 10/1312:30 pmBKK - ORD
1 stop37h 55mCathay Pacific
Deal found 9/14$684

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Asia 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 Asia that are best for you.

Fly from

Illinois

Fly to

Asia

Route

Depart

Return

Price

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Thu 11/27

4:25 pm-5:10 am

1 stop23h 45m

Bangkok Suvarnabhumi

Thu 1/1

9:10 am-3:10 pm

1 stop19h 00m

$699

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Tue 11/25

11:15 am-11:20 pm

1 stop23h 05m

Bangkok Suvarnabhumi

Tue 12/23

11:15 pm-8:30 am

1 stop22h 15m

$699

ChicagoMumbai

ORD - BOM

ORDBOM

Chicago O'Hare Intl

Tue 11/11

4:10 pm-10:40 pm

1 stop19h 00m

Mumbai Chhatrapati Shivaji Intl

Sun 3/1

1:15 am-12:45 pm

1 stop23h 00m

$702

ChicagoMumbai

ORD - BOM

ORDBOM

Chicago O'Hare Intl

Fri 10/24

7:05 pm-10:40 pm

1 stop41h 05m

Mumbai Chhatrapati Shivaji Intl

Sat 11/8

1:15 am-4:20 pm

1 stop26h 35m

$702

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Thu 9/18

7:55 am-9:45 pm

2 stops25h 50m

Bangkok Suvarnabhumi

Wed 9/24

2:35 am-11:55 pm

2 stops33h 20m

$703

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Thu 11/27

7:47 am-12:45 am

2 stops27h 58m

Bangkok Suvarnabhumi

Wed 12/24

12:55 am-11:58 pm

2 stops36h 03m

$710

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Mon 11/24

7:47 am-11:20 pm

2 stops26h 33m

Bangkok Suvarnabhumi

Tue 12/23

12:55 am-12:54 pm

2 stops24h 59m

$710

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Mon 11/3

7:37 am-12:45 am

2 stops28h 08m

Bangkok Suvarnabhumi

Mon 11/17

12:55 am-9:25 pm

2 stops33h 30m

$710

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Wed 11/26

6:00 am-9:30 pm

2 stops26h 30m

Bangkok Suvarnabhumi

Tue 12/23

11:15 pm-12:54 pm

2 stops26h 39m

$710

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Wed 11/5

3:40 pm-11:25 am

2 stops30h 45m

Bangkok Suvarnabhumi

Wed 11/12

4:55 pm-5:16 am

2 stops25h 21m

$723

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 60 results
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Best time to book a flight from Illinois to Asia

Have a flexible travel schedule? Discover the best time to fly to Asia 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 Asia

What is the cheapest month to book a flight from Illinois to Asia?

Currently, September is the cheapest month in which you can book a flight from Illinois to Asia (average of $900). Flying from Illinois to Asia in December is currently the most expensive (average of $1,507). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IL to AS?

Find hourly flight availability from Illinois to Asia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Asia as you normally would.

Related info for your journey

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

  • How long is the flight from Illinois to Asia?

    Departing from Illinois to Asia will take you 19h. Illinois and Asia are separated by a distance of 8037 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Illinois to Asia one-way?

    For one-way options, check prices for Etihad Airways. According to our data, you can fly for as low as $352. Users have also found prices from $353 and $361 on Delta and Cathay Pacific, respectively.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Illinois to Asia?

    Currently, September is the cheapest month in which you can book a flight from Illinois to Asia (average of $900). Flying from Illinois to Asia in December is currently the most expensive (average of $1,507). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Illinois to Asia

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Top 10 airlines flying from Illinois to Asia

Discover the top 10 airlines that operate flights from Illinois to Asia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$491Average$1,391FlexibilityNo cancel feeOn-time71%
EmiratesCheapest$503Average$1,265FlexibilityNo cancel feeOn-time75%
SWISSCheapest$707Average$1,206FlexibilityNo cancel feeOn-time79%
KLMCheapest$732Average$1,059FlexibilityNo cancel feeOn-time75%
Qatar AirwaysCheapest$743Average$1,197FlexibilityNo cancel feeOn-time68%
Singapore AirlinesCheapest$746Average$1,758FlexibilityNo cancel feeOn-time81%
Virgin AtlanticCheapest$750Average$842FlexibilityNo cancel feeOn-time72%
IndiGoCheapest$764Average$1,179FlexibilityNo cancel feeOn-time80%
LufthansaCheapest$800Average$1,182FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$818Average$1,226FlexibilityNo cancel feeOn-time77%

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