Popular airlines to Illinois

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  • Frontier Airlines

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  • Southwest Airlines

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Cheap round-trip flights to Illinois

Prices were available within the past 7 days and start at ₹49,947 for one-way flights and ₹83,141 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Finnair
Wed, 7 Apr - Fri, 7 May
DEL
Delhi
ORD
Chicago
₹83,141 Return, found 2 days ago
₹83,141
Return
found 2 days ago
Select Finnair flight, departing Wed, 7 Apr from Delhi to Chicago, returning Fri, 7 May, priced at ₹83,141 found 2 days ago
Scandinavian Airlines
Sat, 17 Oct - Sat, 31 Oct
BOM
Mumbai
ORD
Chicago
₹85,078 Return, found 15 hours ago
₹85,078
Return
found 15 hours ago
Select Scandinavian Airlines flight, departing Sat, 17 Oct from Mumbai to Chicago, returning Sat, 31 Oct, priced at ₹85,078 found 15 hours ago
Etihad Airways
Tue, 22 Sept - Tue, 29 Sept
DEL
Delhi
ORD
Chicago
₹87,058 Return, found 6 days ago
₹87,058
Return
found 6 days ago
Select Etihad Airways flight, departing Tue, 22 Sept from Delhi to Chicago, returning Tue, 29 Sept, priced at ₹87,058 found 6 days ago
Finnair
Sat, 15 May - Sat, 22 May
DEL
Delhi
STL
St. Louis
₹88,117 Return, found 1 hour ago
₹88,117
Return
found 1 hour ago
Select Finnair flight, departing Sat, 15 May from Delhi to St. Louis, returning Sat, 22 May, priced at ₹88,117 found 1 hour ago
British Airways
Thu, 5 Nov - Wed, 11 Nov
DEL
Delhi
ORD
Chicago
₹88,991 Return, just found
₹88,991
Return
just found
Select British Airways flight, departing Thu, 5 Nov from Delhi to Chicago, returning Wed, 11 Nov, priced at ₹88,991 just found
Delta
Mon, 6 Jul - Sat, 8 Aug
DEL
Delhi
ORD
Chicago
₹89,195 Return, found 5 days ago
₹89,195
Return
found 5 days ago
Select Delta flight, departing Mon, 6 Jul from Delhi to Chicago, returning Sat, 8 Aug, priced at ₹89,195 found 5 days ago
LOT-Polish Airlines
Wed, 28 Oct - Wed, 18 Nov
DEL
Delhi
ORD
Chicago
₹89,392 Return, found 1 day ago
₹89,392
Return
found 1 day ago
Select LOT-Polish Airlines flight, departing Wed, 28 Oct from Delhi to Chicago, returning Wed, 18 Nov, priced at ₹89,392 found 1 day ago
ITA Airways
Sat, 1 May - Sat, 15 May
DEL
Delhi
ORD
Chicago
₹91,406 Return, found 2 days ago
₹91,406
Return
found 2 days ago
Select ITA Airways flight, departing Sat, 1 May from Delhi to Chicago, returning Sat, 15 May, priced at ₹91,406 found 2 days ago
Delta
Tue, 8 Dec - Mon, 1 Feb
BOM
Mumbai
MDW
Chicago
₹91,696 Return, found 6 days ago
₹91,696
Return
found 6 days ago
Select Delta flight, departing Tue, 8 Dec from Mumbai to Chicago, returning Mon, 1 Feb, priced at ₹91,696 found 6 days ago
Air Canada
Wed, 12 Aug - Wed, 26 Aug
BOM
Mumbai
ORD
Chicago
₹92,672 Return, found 17 hours ago
₹92,672
Return
found 17 hours ago
Select Air Canada flight, departing Wed, 12 Aug from Mumbai to Chicago, returning Wed, 26 Aug, priced at ₹92,672 found 17 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.

Finnair
Wed, 7 Apr - Fri, 7 May
DEL
Delhi
ORD
Chicago
₹83,141 Return, found 2 days ago
₹83,141
Return
found 2 days ago
Select Finnair flight, departing Wed, 7 Apr from Delhi to Chicago, returning Fri, 7 May, priced at ₹83,141 found 2 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 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 ₹83,141. 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 ₹83,141 and ₹92,672. Many lucky travellers nabbed one-way tickets from Mumbai (BOM) for as little as ₹49,947.
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 ₹83,141 to ₹92,672.
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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