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Cheap Flights to Illinois from NT$16,433

View NT$16,433 flight on Thu, 2026/10/15Opens in a new window

Popular airlines to Illinois

  • Delta

  • American Airlines

  • United

  • Frontier Airlines

  • Alaska Airlines

  • JetBlue Airways

  • Southwest Airlines

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How much is the cheapest flight to Illinois?

Prices were available within the past 7 days and start at NT$16,433 for one-way flights and NT$22,740 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, Oct 10 - Sat, Oct 10
TPE
Taipei
ORD
Chicago
NT$22,740 Roundtrip, found 6 days ago
NT$22,740
Roundtrip
found 6 days ago
Select United flight, departing Sat, Oct 10 from Taipei to Chicago, returning Sat, Oct 10, priced at NT$22,740 found 6 days ago
Delta
Fri, Sep 11 - Sun, Sep 20
TPE
Taipei
ORD
Chicago
NT$24,989 Roundtrip, found 17 hours ago
NT$24,989
Roundtrip
found 17 hours ago
Select Delta flight, departing Fri, Sep 11 from Taipei to Chicago, returning Sun, Sep 20, priced at NT$24,989 found 17 hours ago
Delta
Sat, Nov 21 - Sat, Nov 28
TPE
Taipei
MDW
Chicago
NT$24,995 Roundtrip, found 12 hours ago
NT$24,995
Roundtrip
found 12 hours ago
Select Delta flight, departing Sat, Nov 21 from Taipei to Chicago, returning Sat, Nov 28, priced at NT$24,995 found 12 hours ago
Korean Air
Mon, Oct 19 - Wed, Oct 28
TPE
Taipei
ORD
Chicago
NT$25,364 Roundtrip, found 20 hours ago
NT$25,364
Roundtrip
found 20 hours ago
Select Korean Air flight, departing Mon, Oct 19 from Taipei to Chicago, returning Wed, Oct 28, priced at NT$25,364 found 20 hours ago
Delta
Mon, Sep 28 - Mon, Oct 12
TPE
Taipei
STL
St. Louis
NT$27,240 Roundtrip, found 21 hours ago
NT$27,240
Roundtrip
found 21 hours ago
Select Delta flight, departing Mon, Sep 28 from Taipei to St. Louis, returning Mon, Oct 12, priced at NT$27,240 found 21 hours ago
All Nippon Airways
Mon, Aug 31 - Sun, Sep 13
TSA
Taipei
ORD
Chicago
NT$28,200 Roundtrip, just found
NT$28,200
Roundtrip
just found
Select All Nippon Airways flight, departing Mon, Aug 31 from Taipei to Chicago, returning Sun, Sep 13, priced at NT$28,200 just found
All Nippon Airways
Thu, Sep 3 - Wed, Sep 9
TSA
Taipei
ORD
Chicago
NT$28,402 Roundtrip, found 22 hours ago
NT$28,402
Roundtrip
found 22 hours ago
Select All Nippon Airways flight, departing Thu, Sep 3 from Taipei to Chicago, returning Wed, Sep 9, priced at NT$28,402 found 22 hours ago
Cathay Pacific
Fri, Sep 18 - Mon, Sep 28
TPE
Taipei
ORD
Chicago
NT$29,415 Roundtrip, found 17 hours ago
NT$29,415
Roundtrip
found 17 hours ago
Select Cathay Pacific flight, departing Fri, Sep 18 from Taipei to Chicago, returning Mon, Sep 28, priced at NT$29,415 found 17 hours ago
Philippine Airlines
Sun, Jan 17 - Fri, Jan 29
TPE
Taipei
ORD
Chicago
NT$31,584 Roundtrip, found 4 days ago
NT$31,584
Roundtrip
found 4 days ago
Select Philippine Airlines flight, departing Sun, Jan 17 from Taipei to Chicago, returning Fri, Jan 29, priced at NT$31,584 found 4 days ago
Cathay Pacific
Wed, Sep 9 - Wed, Sep 16
TPE
Taipei
PIA
Peoria
NT$35,050 Roundtrip, found 1 day ago
NT$35,050
Roundtrip
found 1 day ago
Select Cathay Pacific flight, departing Wed, Sep 9 from Taipei to Peoria, returning Wed, Sep 16, priced at NT$35,050 found 1 day 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
Sat, Oct 10 - Sat, Oct 10
TPE
Taipei
ORD
Chicago
NT$22,740 Roundtrip, found 6 days ago
NT$22,740
Roundtrip
found 6 days ago
Select United flight, departing Sat, Oct 10 from Taipei to Chicago, returning Sat, Oct 10, priced at NT$22,740 found 6 days 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$22,740. 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$22,740 and NT$35,050. Many lucky travelers nabbed one-way tickets from Taipei (TPE) for as little as NT$16,433.
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$22,740 to NT$35,050.
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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