Cheap Flights to Illinois from NT$16,901

View NT$16,901 flight on Thu, 2026/3/12Opens in a new window

Popular airlines to Illinois

  • Delta

    Delta

  • American Airlines

    American Airlines

  • United

    United

  • Frontier Airlines

    Frontier Airlines

  • Southwest Airlines

    Southwest Airlines

  • Spirit Airlines

    Spirit Airlines

  • JetBlue Airways

    JetBlue Airways

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How much is the cheapest flight to Illinois?

Prices were available within the past 7 days and start at NT$16,901 for one-way flights and NT$23,649 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Apr 22 - Wed, Apr 22
TPE
Taipei
ORD
Chicago
NT$23,649 Roundtrip, found 2 days ago
NT$23,649
Roundtrip
found 2 days ago
Select United flight, departing Wed, Apr 22 from Taipei to Chicago, returning Wed, Apr 22, priced at NT$23,649 found 2 days ago
Delta
Thu, Feb 12 - Tue, Feb 24
TPE
Taipei
MDW
Chicago
NT$23,828 Roundtrip, found 6 hours ago
NT$23,828
Roundtrip
found 6 hours ago
Select Delta flight, departing Thu, Feb 12 from Taipei to Chicago, returning Tue, Feb 24, priced at NT$23,828 found 6 hours ago
Delta
Fri, Mar 6 - Tue, Mar 10
TPE
Taipei
ORD
Chicago
NT$23,828 Roundtrip, just found
NT$23,828
Roundtrip
just found
Select Delta flight, departing Fri, Mar 6 from Taipei to Chicago, returning Tue, Mar 10, priced at NT$23,828 just found
Korean Air
Mon, Feb 2 - Mon, Feb 16
TPE
Taipei
ORD
Chicago
NT$26,956 Roundtrip, found 3 days ago
NT$26,956
Roundtrip
found 3 days ago
Select Korean Air flight, departing Mon, Feb 2 from Taipei to Chicago, returning Mon, Feb 16, priced at NT$26,956 found 3 days ago
Delta
Fri, Feb 20 - Sun, Mar 8
TPE
Taipei
STL
St. Louis
NT$27,212 Roundtrip, found 6 hours ago
NT$27,212
Roundtrip
found 6 hours ago
Select Delta flight, departing Fri, Feb 20 from Taipei to St. Louis, returning Sun, Mar 8, priced at NT$27,212 found 6 hours ago
All Nippon Airways
Sun, Feb 8 - Sun, Feb 15
TSA
Taipei
ORD
Chicago
NT$27,257 Roundtrip, found 2 days ago
NT$27,257
Roundtrip
found 2 days ago
Select All Nippon Airways flight, departing Sun, Feb 8 from Taipei to Chicago, returning Sun, Feb 15, priced at NT$27,257 found 2 days ago
Cathay Pacific
Sun, Feb 8 - Sun, Feb 15
TPE
Taipei
PIA
Peoria
NT$27,910 Roundtrip, found 2 days ago
NT$27,910
Roundtrip
found 2 days ago
Select Cathay Pacific flight, departing Sun, Feb 8 from Taipei to Peoria, returning Sun, Feb 15, priced at NT$27,910 found 2 days ago
Cathay Pacific
Sun, Feb 22 - Sat, Mar 7
TPE
Taipei
STL
St. Louis
NT$28,257 Roundtrip, found 6 hours ago
NT$28,257
Roundtrip
found 6 hours ago
Select Cathay Pacific flight, departing Sun, Feb 22 from Taipei to St. Louis, returning Sat, Mar 7, priced at NT$28,257 found 6 hours ago
Air Canada
Tue, Feb 3 - Tue, Feb 17
TPE
Taipei
ORD
Chicago
NT$32,407 Roundtrip, found 5 days ago
NT$32,407
Roundtrip
found 5 days ago
Select Air Canada flight, departing Tue, Feb 3 from Taipei to Chicago, returning Tue, Feb 17, priced at NT$32,407 found 5 days ago
Korean Air
Tue, Mar 3 - Wed, Apr 15
TPE
Taipei
CMI
Champaign
NT$34,341 Roundtrip, found 5 days ago
NT$34,341
Roundtrip
found 5 days ago
Select Korean Air flight, departing Tue, Mar 3 from Taipei to Champaign, returning Wed, Apr 15, priced at NT$34,341 found 5 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$23,649. 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$23,649 and NT$34,341. Many lucky travelers nabbed one-way tickets from Taipei (TPE) for as little as NT$16,901.
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$23,649 to NT$34,341.
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.

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
Wed, Apr 22 - Wed, Apr 22
TPE
Taipei
ORD
Chicago
NT$23,649 Roundtrip, found 2 days ago
NT$23,649
Roundtrip
found 2 days ago
Select United flight, departing Wed, Apr 22 from Taipei to Chicago, returning Wed, Apr 22, priced at NT$23,649 found 2 days ago
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