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Taichung City

$1,005+ Cheap flights from Illinois to Taichung City (RMQ)

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 1/23. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — RMQ
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Illinois to Taichung City

Cheapest flights from Illinois to Taichung City
Explore the most affordable flight options available from Illinois to Taichung City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Korean Air deal was found by Cheapflights users on 12/16. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3111:15 amORD - RMQ
1 stop39h 10mKorean Air
Sun 1/115:50 pmRMQ - ORD
2 stops33h 18mKorean Air
Deal found 12/16$2,420
This Korean Air deal was found by Cheapflights users on 12/16. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/297:00 amORD - RMQ
2 stops43h 25mKorean Air
Sun 1/115:50 pmRMQ - ORD
2 stops33h 18mKorean Air
Deal found 12/16$2,425
This Korean Air deal was found by Cheapflights users on 12/16. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2811:15 amORD - RMQ
1 stop39h 10mKorean Air
Sun 1/115:50 pmRMQ - ORD
2 stops33h 18mKorean Air
Deal found 12/16$2,470
This Korean Air deal was found by Cheapflights users on 12/16. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2711:15 amORD - RMQ
1 stop39h 10mKorean Air
Sun 1/115:50 pmRMQ - ORD
2 stops33h 18mKorean Air
Deal found 12/16$2,645
This IEagle deal was found by Cheapflights users on 12/16. 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 12/292:35 pmORD - RMQ
1 stop28h 40mCathay Pacific
Thu 1/88:35 pmRMQ - ORD
1 stop30h 20mCathay Pacific
Deal found 12/16$2,700
This Cathay Pacific deal was found by Cheapflights users on 12/16. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:35 pmORD - RMQ
1 stop28h 40mCathay Pacific
Sat 1/101:20 pmRMQ - ORD
1 stop37h 35mCathay Pacific
Deal found 12/16$2,764
This Korean Air deal was found by Cheapflights users on 12/16. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3111:15 amORD - RMQ
1 stop39h 10mKorean Air
Wed 1/75:50 pmRMQ - ORD
1 stop28h 50mKorean Air
Deal found 12/16$2,810
This Korean Air deal was found by Cheapflights users on 12/16. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/297:00 amORD - RMQ
2 stops43h 25mKorean Air
Mon 1/55:50 pmRMQ - ORD
1 stop28h 50mKorean Air
Deal found 12/16$2,815
This Korean Air deal was found by Cheapflights users on 12/16. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/297:00 amORD - RMQ
2 stops43h 25mKorean Air
Wed 1/75:50 pmRMQ - ORD
2 stops52h 50mKorean Air
Deal found 12/16$2,837

Find flight deals from Illinois to Taichung City

Keep the following information in mind while searching for Illinois to Taichung City flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$930
(Cathay Pacific)

Popular in

June

Cheapest in

October

Average price

$1,378
Provider with most accurate pricing for Chicago (CHI)-Taipei City Taiwan Taoyuan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Taipei City Taiwan Taoyuan Intl flights.
Search Deals
From Illinois to Taichung City ChingChuanKang
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($214 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Taichung City 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 December 18, 2025.
Use the filters below to find and compare flights from Illinois to Taichung City that are best for you.

Fly from

Illinois

Fly to

Taichung City

Route

Depart

Return

Price

ChicagoTaichung City

ORD - RMQ

ORDRMQ

Chicago O'Hare Intl

Fri 1/23

2:35 pm-9:15 am

1 stop28h 40m

Taichung City ChingChuanKang

Tue 1/27

8:35 pm-12:55 pm

1 stop30h 20m

$1,005

ChicagoTaichung City

ORD - RMQ

ORDRMQ

Chicago O'Hare Intl

Thu 1/8

6:50 pm-5:00 pm

2 stops56h 10m

Taichung City ChingChuanKang

Fri 1/16

6:00 pm-2:30 pm

2 stops58h 30m

$2,231

ChicagoTaichung City

ORD - RMQ

ORDRMQ

Chicago O'Hare Intl

Thu 1/8

6:50 pm-5:00 pm

2 stops56h 10m

Taichung City ChingChuanKang

Thu 1/15

6:00 pm-2:30 pm

2 stops58h 30m

$2,231

ChicagoTaichung City

ORD - RMQ

ORDRMQ

Chicago O'Hare Intl

Wed 12/31

11:15 am-4:25 pm

1 stop39h 10m

Taichung City ChingChuanKang

Sun 1/11

5:50 pm-1:08 pm

2 stops33h 18m

$2,420

ChicagoTaichung City

ORD - RMQ

ORDRMQ

Chicago O'Hare Intl

Sun 12/28

11:15 am-4:25 pm

1 stop39h 10m

Taichung City ChingChuanKang

Sun 1/11

5:50 pm-1:08 pm

2 stops33h 18m

$2,470

ChicagoTaichung City

ORD - RMQ

ORDRMQ

Chicago O'Hare Intl

Thu 1/8

11:25 am-4:25 pm

1 stop39h 00m

Taichung City ChingChuanKang

Fri 1/16

5:50 pm-8:40 am

1 stop28h 50m

$2,584

ChicagoTaichung City

ORD - RMQ

ORDRMQ

Chicago O'Hare Intl

Mon 12/29

7:00 am-4:25 pm

2 stops43h 25m

Taichung City ChingChuanKang

Wed 1/7

5:50 pm-8:40 am

2 stops52h 50m

$2,837

ChicagoTaichung City

ORD - RMQ

ORDRMQ

Chicago O'Hare Intl

Thu 1/8

11:25 am-4:25 pm

1 stop39h 00m

Taichung City ChingChuanKang

Thu 1/15

5:50 pm-8:40 am

1 stop28h 50m

$2,860

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Best time to book a flight from Illinois to Taichung City

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

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

Currently, September is the cheapest month in which you can book a flight from Illinois to Taichung City (average of $669). Flying from Illinois to Taichung City in December is currently the most expensive (average of $1,042). 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.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Taichung City. 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 Taichung City from Illinois?

    Taichung City ChingChuanKang (RMQ), located 8.5 mi from the city center, is the airport you fly into when you book flights from Illinois to Taichung City.

  • How long is the flight from Illinois to Taichung City?

    Airlines like Cathay Pacific fly from Illinois to Taichung City in about 28h 40m. The time it takes to get you to your destination can typically vary by up to . The distance between Illinois and Taichung City is about 7506 mi.

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

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

  • How can I find direct flights from Illinois to Taichung City?

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

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

    Yes. Cheapflights offers flight deals from Illinois to Taichung City 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 Taichung City?

    Currently, September is the cheapest month in which you can book a flight from Illinois to Taichung City (average of $669). Flying from Illinois to Taichung City in December is currently the most expensive (average of $1,042). 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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