Cheap Flights to Illinois from NT$14,186

View NT$14,186 flight on Fri, 2026/9/25Opens in a new window

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  • Frontier Airlines

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  • United

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How much is the cheapest flight to Illinois?

Prices were available within the past 7 days and start at NT$14,186 for one-way flights and NT$25,171 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, May 5 - Tue, May 5
TPE
Taipei
ORD
Chicago
NT$25,171 Roundtrip, found 20 hours ago
NT$25,171
Roundtrip
found 20 hours ago
Select United flight, departing Tue, May 5 from Taipei to Chicago, returning Tue, May 5, priced at NT$25,171 found 20 hours ago
Delta
Tue, May 26 - Wed, Jun 3
TPE
Taipei
MDW
Chicago
NT$25,328 Roundtrip, found 2 days ago
NT$25,328
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, May 26 from Taipei to Chicago, returning Wed, Jun 3, priced at NT$25,328 found 2 days ago
Delta
Mon, May 25 - Tue, Jul 7
TPE
Taipei
ORD
Chicago
NT$25,328 Roundtrip, found 2 days ago
NT$25,328
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, May 25 from Taipei to Chicago, returning Tue, Jul 7, priced at NT$25,328 found 2 days ago
All Nippon Airways
Thu, Sep 3 - Wed, Sep 16
TSA
Taipei
ORD
Chicago
NT$28,717 Roundtrip, found 2 days ago
NT$28,717
Roundtrip
found 2 days ago
Select All Nippon Airways flight, departing Thu, Sep 3 from Taipei to Chicago, returning Wed, Sep 16, priced at NT$28,717 found 2 days ago
Delta
Sat, Sep 26 - Mon, Oct 12
TPE
Taipei
STL
St. Louis
NT$29,482 Roundtrip, found 2 days ago
NT$29,482
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Sep 26 from Taipei to St. Louis, returning Mon, Oct 12, priced at NT$29,482 found 2 days ago
Philippine Airlines
Wed, Nov 18 - Mon, Nov 23
TPE
Taipei
ORD
Chicago
NT$31,729 Roundtrip, found 1 day ago
NT$31,729
Roundtrip
found 1 day ago
Select Philippine Airlines flight, departing Wed, Nov 18 from Taipei to Chicago, returning Mon, Nov 23, priced at NT$31,729 found 1 day ago
Korean Air
Wed, Oct 28 - Sat, Oct 31
TPE
Taipei
ORD
Chicago
NT$33,782 Roundtrip, found 4 days ago
NT$33,782
Roundtrip
found 4 days ago
Select Korean Air flight, departing Wed, Oct 28 from Taipei to Chicago, returning Sat, Oct 31, priced at NT$33,782 found 4 days ago
Cathay Pacific
Fri, Sep 18 - Sun, Sep 27
TPE
Taipei
ORD
Chicago
NT$34,458 Roundtrip, found 3 days ago
NT$34,458
Roundtrip
found 3 days ago
Select Cathay Pacific flight, departing Fri, Sep 18 from Taipei to Chicago, returning Sun, Sep 27, priced at NT$34,458 found 3 days ago
Cathay Pacific
Wed, Sep 16 - Sat, Oct 3
FUK
Fukuoka
STL
St. Louis
NT$39,774 Roundtrip, found 23 hours ago
NT$39,774
Roundtrip
found 23 hours ago
Select Cathay Pacific flight, departing Wed, Sep 16 from Fukuoka to St. Louis, returning Sat, Oct 3, priced at NT$39,774 found 23 hours ago
China Airlines
Thu, Jul 9 - Mon, Jul 20
FUK
Fukuoka
ORD
Chicago
NT$43,606 Roundtrip, found 2 days ago
NT$43,606
Roundtrip
found 2 days ago
Select China Airlines flight, departing Thu, Jul 9 from Fukuoka to Chicago, returning Mon, Jul 20, priced at NT$43,606 found 2 days ago

Trending flights to Illinois

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, May 5 - Tue, May 5
TPE
Taipei
ORD
Chicago
NT$25,171 Roundtrip, found 20 hours ago
NT$25,171
Roundtrip
found 20 hours ago
Select United flight, departing Tue, May 5 from Taipei to Chicago, returning Tue, May 5, priced at NT$25,171 found 20 hours ago

Frequently asked questions

How do I find cheap flights to Illinois that have flexible change policies?
Search for cheap flights to Illinois, then tick the "No change fee" box under the "Flexible change policies" heading. From then on it's smooth sailing. We understand that travel plans change and flexibility is essential, so book with confidence with Expedia.
Which airlines fly to Illinois?
Whether you're traveling somewhere new or rendezvousing at a favorite haunt, these airlines are waiting to take you into or near Illinois:

  • United Airlines - 13,063 flights to or near Illinois each month, including 12,950 flights to O'Hare Intl. Airport (ORD) and 108 flights to Quad City Intl. Airport (MLI) per month.
  • American Airlines - 8,977 flights to or near Illinois each month, including 8,855 flights to O'Hare Intl. Airport (ORD) and 121 flights to Quad City Intl. Airport (MLI) per month.
  • Southwest Airlines - 5,997 flights to or near Illinois each month, including 5,334 flights to Midway Intl. Airport (MDW) and 663 flights to O'Hare Intl. Airport (ORD) per month.

How can I find cheap tickets to Illinois?
One of the easiest ways to find cheap tickets to Illinois is to be flexible with your travel dates. Search for your flights, then click "flexible dates" at the top of your results. It'll reveal the cheapest prices for nearby days. The lowest price for a flight to Illinois in the last seven days was NT$25,171. Booking well in advance will generally help you score an even bigger bargain.
How much is a flight to Illinois?
There were plenty of bargain fares up for grabs in the last seven days, with the cost of a return airfare to Illinois ranging between NT$25,171 and NT$43,606. Many lucky travelers nabbed one-way tickets from Taipei (TPE) for as little as NT$14,186.
What are the most popular airports to fly into in Illinois?
Touch down at one of these top Illinois airports and you'll be perfectly placed to discover all that this wonderful region has to offer:

  • O'Hare Intl. Airport (ORD) - 25,318 flights per month.
  • Midway Intl. Airport (MDW) - 5,962 flights per month.
  • Quad City Intl. Airport (MLI) - 325 flights per month.

When is the cheapest time to fly to Illinois?
Take off for Illinois early in the week and you'll usually be rewarded more economical fares. Tuesday is typically the cheapest day to hop on a plane, followed by Monday. If you're hoping to avoid the most expensive flights, steer clear of Saturdays.
How much is a plane ticket to Illinois?
In the last seven days, plane fares to Illinois ranged from NT$25,171 to NT$43,606.
What is the best time to go to Illinois?
A terrific time to check out Chicago is after June 20 when the summer season starts. In Illinois's main city, average temperatures range from 65ºF to 75ºF at this time — ideal weather for sightseeing! May, June and August are the most popular months to head to this hot spot.
What months are the cheapest to book a flight to Illinois?
The top month to purchase affordable flights to Illinois is February. Remember that in the U.S, an expensive time to reserve a ticket is during the busy month of December.

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