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

  • Southwest Airlines

    Southwest Airlines

  • Spirit Airlines

    Spirit 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
Thu, 29 Jan - Wed, 11 Feb
BOM
Mumbai
ORD
Chicago
₹64,505 Return, found 2 hours ago
₹64,505
Return
found 2 hours ago
Select Air India flight, departing Thu, 29 Jan from Mumbai to Chicago, returning Wed, 11 Feb, priced at ₹64,505 found 2 hours ago
Etihad Airways
Thu, 29 Jan - Wed, 11 Feb
BOM
Mumbai
ORD
Chicago
₹69,223 Return, found 2 hours ago
₹69,223
Return
found 2 hours ago
Select Etihad Airways flight, departing Thu, 29 Jan from Mumbai to Chicago, returning Wed, 11 Feb, priced at ₹69,223 found 2 hours ago
Air India
Thu, 29 Jan - Wed, 11 Feb
BOM
Mumbai
ORD
Chicago
₹74,386 Return, found 2 hours ago
₹74,386
Return
found 2 hours ago
Select Air India flight, departing Thu, 29 Jan from Mumbai to Chicago, returning Wed, 11 Feb, priced at ₹74,386 found 2 hours ago
Cathay Pacific
Wed, 11 Feb - Wed, 25 Feb
BOM
Mumbai
ORD
Chicago
₹76,737 Return, found 3 hours ago
₹76,737
Return
found 3 hours ago
Select Cathay Pacific flight, departing Wed, 11 Feb from Mumbai to Chicago, returning Wed, 25 Feb, priced at ₹76,737 found 3 hours ago
LOT-Polish Airlines
Wed, 25 Feb - Fri, 6 Mar
BOM
Mumbai
ORD
Chicago
₹76,780 Return, found 2 days ago
₹76,780
Return
found 2 days ago
Select LOT-Polish Airlines flight, departing Wed, 25 Feb from Mumbai to Chicago, returning Fri, 6 Mar, priced at ₹76,780 found 2 days ago
Ethiopian Airlines
Thu, 22 Jan - Wed, 18 Feb
BOM
Mumbai
ORD
Chicago
₹80,225 Return, found 17 hours ago
₹80,225
Return
found 17 hours ago
Select Ethiopian Airlines flight, departing Thu, 22 Jan from Mumbai to Chicago, returning Wed, 18 Feb, priced at ₹80,225 found 17 hours ago
American Airlines
Wed, 16 Sept - Wed, 14 Oct
BOM
Mumbai
ORD
Chicago
₹80,424 Return, found 7 hours ago
₹80,424
Return
found 7 hours ago
Select American Airlines flight, departing Wed, 16 Sept from Mumbai to Chicago, returning Wed, 14 Oct, priced at ₹80,424 found 7 hours ago
Air Canada
Wed, 21 Jan - Wed, 4 Feb
BOM
Mumbai
ORD
Chicago
₹82,126 Return, found 4 hours ago
₹82,126
Return
found 4 hours ago
Select Air Canada flight, departing Wed, 21 Jan from Mumbai to Chicago, returning Wed, 4 Feb, priced at ₹82,126 found 4 hours ago
Swiss International Air Lines
Thu, 29 Jan - Wed, 11 Feb
BOM
Mumbai
ORD
Chicago
₹82,194 Return, found 2 hours ago
₹82,194
Return
found 2 hours ago
Select Swiss International Air Lines flight, departing Thu, 29 Jan from Mumbai to Chicago, returning Wed, 11 Feb, priced at ₹82,194 found 2 hours ago
Lufthansa
Fri, 20 Mar - Sun, 22 Mar
BOM
Mumbai
ORD
Chicago
₹83,266 Return, found 2 days ago
₹83,266
Return
found 2 days ago
Select Lufthansa flight, departing Fri, 20 Mar from Mumbai to Chicago, returning Sun, 22 Mar, priced at ₹83,266 found 2 days ago

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.

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 ₹83,266. Many lucky travellers nabbed one-way tickets from Mumbai (BOM) 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 ₹83,266.
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.

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 8 hours ago
₹63,020
Return
found 8 hours ago
Select Air India flight, departing Mon, 6 Apr from Delhi to Chicago, returning Wed, 6 May, priced at ₹63,020 found 8 hours ago
*Available to Expedia members.