Flight Destinations in Illinois

View ₹34,200 flight on Fri, 30 Jan 2026Opens in a new window

Popular airlines to Illinois

  • Delta

    Delta

  • American Airlines

    American Airlines

  • Frontier Airlines

    Frontier Airlines

  • United

    United

  • Spirit Airlines

    Spirit Airlines

  • Southwest Airlines

    Southwest Airlines

  • JetBlue Airways

    JetBlue Airways

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Cheap round-trip flights to Illinois

Prices were available within the past 7 days and start at ₹34,200 for one-way flights and ₹63,020 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air India
Mon, 6 Apr - Wed, 6 May
DEL
Delhi
ORD
Chicago
₹63,020 Return, found 6 hours ago
₹63,020
Return
found 6 hours ago
Select Air India flight, departing Mon, 6 Apr from Delhi to Chicago, returning Wed, 6 May, priced at ₹63,020 found 6 hours ago
Air India
Thu, 29 Jan - Wed, 11 Feb
BOM
Mumbai
ORD
Chicago
₹64,505 Return, just found
₹64,505
Return
just found
Select Air India flight, departing Thu, 29 Jan from Mumbai to Chicago, returning Wed, 11 Feb, priced at ₹64,505 just found
Air India
Mon, 9 Mar - Wed, 18 Mar
DEL
Delhi
ORD
Chicago
₹65,383 Return, found 5 hours ago
₹65,383
Return
found 5 hours ago
Select Air India flight, departing Mon, 9 Mar from Delhi to Chicago, returning Wed, 18 Mar, priced at ₹65,383 found 5 hours ago
Etihad Airways
Thu, 29 Jan - Wed, 11 Feb
BOM
Mumbai
ORD
Chicago
₹69,223 Return, just found
₹69,223
Return
just found
Select Etihad Airways flight, departing Thu, 29 Jan from Mumbai to Chicago, returning Wed, 11 Feb, priced at ₹69,223 just found
British Airways
Thu, 5 Feb - Sat, 28 Feb
DEL
Delhi
ORD
Chicago
₹70,692 Return, found 2 days ago
₹70,692
Return
found 2 days ago
Select British Airways flight, departing Thu, 5 Feb from Delhi to Chicago, returning Sat, 28 Feb, priced at ₹70,692 found 2 days ago
Delta
Sun, 1 Feb - Tue, 17 Feb
DEL
Delhi
ORD
Chicago
₹70,773 Return, found 12 hours ago
₹70,773
Return
found 12 hours ago
Select Delta flight, departing Sun, 1 Feb from Delhi to Chicago, returning Tue, 17 Feb, priced at ₹70,773 found 12 hours ago
Air France
Mon, 19 Jan - Sun, 1 Feb
DEL
Delhi
MDW
Chicago
₹71,765 Return, found 2 days ago
₹71,765
Return
found 2 days ago
Select Air France flight, departing Mon, 19 Jan from Delhi to Chicago, returning Sun, 1 Feb, priced at ₹71,765 found 2 days ago
Virgin Atlantic
Tue, 27 Jan - Thu, 5 Feb
DEL
Delhi
ORD
Chicago
₹74,186 Return, found 1 day ago
₹74,186
Return
found 1 day ago
Select Virgin Atlantic flight, departing Tue, 27 Jan from Delhi to Chicago, returning Thu, 5 Feb, priced at ₹74,186 found 1 day ago
KLM
Mon, 26 Jan - Sun, 8 Feb
DEL
Delhi
MDW
Chicago
₹74,714 Return, found 2 days ago
₹74,714
Return
found 2 days ago
Select KLM flight, departing Mon, 26 Jan from Delhi to Chicago, returning Sun, 8 Feb, priced at ₹74,714 found 2 days ago
Qatar Airways
Wed, 11 Mar - Tue, 17 Mar
DEL
Delhi
ORD
Chicago
₹75,247 Return, found 5 hours ago
₹75,247
Return
found 5 hours ago
Select Qatar Airways flight, departing Wed, 11 Mar from Delhi to Chicago, returning Tue, 17 Mar, priced at ₹75,247 found 5 hours 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 India
Mon, 6 Apr - Wed, 6 May
DEL
Delhi
ORD
Chicago
₹63,020 Return, found 6 hours ago
₹63,020
Return
found 6 hours ago
Select Air India flight, departing Mon, 6 Apr from Delhi to Chicago, returning Wed, 6 May, priced at ₹63,020 found 6 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 ₹63,020. 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 ₹63,020 and ₹75,247. Many lucky travellers nabbed one-way tickets from Delhi (DEL) for as little as ₹34,200.
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 ₹63,020 to ₹75,247.
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

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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