Cheap Flights to Illinois from NT$16,212

Popular airlines to Illinois

  • Delta

    Delta

  • Spirit Airlines

    Spirit Airlines

  • American Airlines

    American Airlines

  • United

    United

  • Frontier Airlines

    Frontier Airlines

  • Southwest Airlines

    Southwest Airlines

  • JetBlue Airways

    JetBlue Airways

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Top Cities to Visit in Illinois

Chicago which includes a city and a high rise building as well as a family
FlightsFlights

Chicago

Chicago

How much is the cheapest flight to Illinois?

Prices were available within the past 7 days and start at NT$16,212 for one-way flights and NT$23,307 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Nov 25 - Tue, Nov 25
TPE
Taipei
ORD
Chicago
NT$23,307 Roundtrip, found 9 hours ago
NT$23,307
Roundtrip
found 9 hours ago
Select United flight, departing Tue, Nov 25 from Taipei to Chicago, returning Tue, Nov 25, priced at NT$23,307 found 9 hours ago
Cathay Pacific
Wed, Sep 24 - Fri, Oct 3
TPE
Taipei
STL
St. Louis
NT$26,043 Roundtrip, found 2 days ago
NT$26,043
Roundtrip
found 2 days ago
Select Cathay Pacific flight, departing Wed, Sep 24 from Taipei to St. Louis, returning Fri, Oct 3, priced at NT$26,043 found 2 days ago
Delta
Thu, Oct 16 - Thu, Oct 30
TPE
Taipei
ORD
Chicago
NT$26,420 Roundtrip, found 5 days ago
NT$26,420
Roundtrip
found 5 days ago
Select Delta flight, departing Thu, Oct 16 from Taipei to Chicago, returning Thu, Oct 30, priced at NT$26,420 found 5 days ago
Delta
Mon, Sep 1 - Wed, Sep 3
TPE
Taipei
MDW
Chicago
NT$26,516 Roundtrip, found 12 hours ago
NT$26,516
Roundtrip
found 12 hours ago
Select Delta flight, departing Mon, Sep 1 from Taipei to Chicago, returning Wed, Sep 3, priced at NT$26,516 found 12 hours ago
Korean Air
Mon, Nov 3 - Mon, Nov 10
TPE
Taipei
ORD
Chicago
NT$27,080 Roundtrip, found 2 days ago
NT$27,080
Roundtrip
found 2 days ago
Select Korean Air flight, departing Mon, Nov 3 from Taipei to Chicago, returning Mon, Nov 10, priced at NT$27,080 found 2 days ago
Cathay Pacific
Mon, Sep 1 - Fri, Sep 5
TPE
Taipei
STL
St. Louis
NT$27,199 Roundtrip, found 2 days ago
NT$27,199
Roundtrip
found 2 days ago
Select Cathay Pacific flight, departing Mon, Sep 1 from Taipei to St. Louis, returning Fri, Sep 5, priced at NT$27,199 found 2 days ago
All Nippon Airways
Wed, Jan 28 - Tue, Feb 3
TSA
Taipei
ORD
Chicago
NT$29,390 Roundtrip, found 3 days ago
NT$29,390
Roundtrip
found 3 days ago
Select All Nippon Airways flight, departing Wed, Jan 28 from Taipei to Chicago, returning Tue, Feb 3, priced at NT$29,390 found 3 days ago
All Nippon Airways
Wed, Oct 8 - Mon, Oct 13
TSA
Taipei
ORD
Chicago
NT$29,785 Roundtrip, found 6 days ago
NT$29,785
Roundtrip
found 6 days ago
Select All Nippon Airways flight, departing Wed, Oct 8 from Taipei to Chicago, returning Mon, Oct 13, priced at NT$29,785 found 6 days ago
Air Canada
Wed, Nov 19 - Wed, Nov 26
TPE
Taipei
ORD
Chicago
NT$34,666 Roundtrip, found 1 day ago
NT$34,666
Roundtrip
found 1 day ago
Select Air Canada flight, departing Wed, Nov 19 from Taipei to Chicago, returning Wed, Nov 26, priced at NT$34,666 found 1 day ago
All Nippon Airways
Mon, Sep 1 - Sun, Sep 7
TSA
Taipei
STL
St. Louis
NT$36,007 Roundtrip, found 6 days ago
NT$36,007
Roundtrip
found 6 days ago
Select All Nippon Airways flight, departing Mon, Sep 1 from Taipei to St. Louis, returning Sun, Sep 7, priced at NT$36,007 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$23,307. 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$23,307 and NT$36,007. Many lucky travelers nabbed one-way tickets from Taipei (TPE) for as little as NT$16,212.
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$23,307 to NT$36,007.
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
Tue, Nov 25 - Tue, Nov 25
TPE
Taipei
ORD
Chicago
NT$23,307 Roundtrip, found 9 hours ago
NT$23,307
Roundtrip
found 9 hours ago
Select United flight, departing Tue, Nov 25 from Taipei to Chicago, returning Tue, Nov 25, priced at NT$23,307 found 9 hours ago
*Available to Expedia members.