Flight Destinations in Illinois

Popular airlines to Illinois

  • Frontier Airlines

    Frontier Airlines

  • Delta

    Delta

  • American Airlines

    American Airlines

  • United

    United

  • Spirit Airlines

    Spirit Airlines

  • Southwest Airlines

    Southwest Airlines

  • Alaska Airlines

    Alaska Airlines

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Cheap round-trip flights to Illinois

Prices were available within the past 7 days and start at ฿3,155 for one-way flights and ฿6,300 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, 16 Oct - Mon, 20 Oct
ATL
Atlanta
ORD
Chicago
฿6,300 Return, found 5 days ago
฿6,300
Return
found 5 days ago
Select Delta flight, departing Thu, 16 Oct from Atlanta to Chicago, returning Mon, 20 Oct, priced at ฿6,300 found 5 days ago
Delta
Wed, 15 Oct - Sat, 18 Oct
ATL
Atlanta
MDW
Chicago
฿6,330 Return, found 1 day ago
฿6,330
Return
found 1 day ago
Select Delta flight, departing Wed, 15 Oct from Atlanta to Chicago, returning Sat, 18 Oct, priced at ฿6,330 found 1 day ago
United
Wed, 15 Oct - Sat, 18 Oct
ATL
Atlanta
ORD
Chicago
฿7,000 Return, found 1 day ago
฿7,000
Return
found 1 day ago
Select United flight, departing Wed, 15 Oct from Atlanta to Chicago, returning Sat, 18 Oct, priced at ฿7,000 found 1 day ago
American Airlines
Thu, 16 Oct - Mon, 20 Oct
ATL
Atlanta
ORD
Chicago
฿7,255 Return, found 5 days ago
฿7,255
Return
found 5 days ago
Select American Airlines flight, departing Thu, 16 Oct from Atlanta to Chicago, returning Mon, 20 Oct, priced at ฿7,255 found 5 days ago
Air Canada
Mon, 10 Nov - Wed, 26 Nov
BKK
Bangkok
ORD
Chicago
฿29,175 Return, found 12 hours ago
฿29,175
Return
found 12 hours ago
Select Air Canada flight, departing Mon, 10 Nov from Bangkok to Chicago, returning Wed, 26 Nov, priced at ฿29,175 found 12 hours ago
Philippine Airlines
Sun, 28 Sept - Fri, 3 Oct
BKK
Bangkok
STL
St. Louis
฿31,990 Return, found 21 hours ago
฿31,990
Return
found 21 hours ago
Select Philippine Airlines flight, departing Sun, 28 Sept from Bangkok to St. Louis, returning Fri, 3 Oct, priced at ฿31,990 found 21 hours ago
Delta
Wed, 8 Oct - Sat, 25 Oct
BKK
Bangkok
MDW
Chicago
฿33,080 Return, found 2 days ago
฿33,080
Return
found 2 days ago
Select Delta flight, departing Wed, 8 Oct from Bangkok to Chicago, returning Sat, 25 Oct, priced at ฿33,080 found 2 days ago
All Nippon Airways
Sun, 25 Jan - Sat, 31 Jan
BKK
Bangkok
ORD
Chicago
฿34,100 Return, found 2 days ago
฿34,100
Return
found 2 days ago
Select All Nippon Airways flight, departing Sun, 25 Jan from Bangkok to Chicago, returning Sat, 31 Jan, priced at ฿34,100 found 2 days ago
Korean Air
Sun, 8 Feb - Sat, 14 Feb
BKK
Bangkok
ORD
Chicago
฿35,595 Return, just found
฿35,595
Return
just found
Select Korean Air flight, departing Sun, 8 Feb from Bangkok to Chicago, returning Sat, 14 Feb, priced at ฿35,595 just found
EVA Airways
Fri, 26 Dec - Tue, 30 Dec
BKK
Bangkok
ORD
Chicago
฿35,930 Return, found 2 days ago
฿35,930
Return
found 2 days ago
Select EVA Airways flight, departing Fri, 26 Dec from Bangkok to Chicago, returning Tue, 30 Dec, priced at ฿35,930 found 2 days ago

Trending flights to Illinois

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

Air Canada
Mon, 10 Nov - Wed, 26 Nov
BKK
Bangkok
ORD
Chicago
฿29,175 Return, found 12 hours ago
฿29,175
Return
found 12 hours ago
Select Air Canada flight, departing Mon, 10 Nov from Bangkok to Chicago, returning Wed, 26 Nov, priced at ฿29,175 found 12 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 travelling somewhere new or rendezvousing at a favourite 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 ฿6,300. 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 ฿6,300 and ฿35,930. Many lucky travellers nabbed one-way tickets from Atlanta (ATL) for as little as ฿3,155.
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.

How much is a plane ticket to Illinois?
In the last seven days, plane fares to Illinois ranged from ฿6,300 to ฿35,930.
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 18ºC to 24ºC 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.

Book with confidence

Book with confidence

About Illinois

Expedia offers flights to Illinois to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Illinois or destinations around the world and discover how easy it is to make your flight reservations on Expedia.
About Illinois

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