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 ₹9,538 for one-way flights and ₹19,103 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 25 Oct - Tue, 11 Nov
IAH
Houston
MLI
Moline
₹19,103 Return, found 1 day ago
₹19,103
Return
found 1 day ago
Select Delta flight, departing Sat, 25 Oct from Houston to Moline, returning Tue, 11 Nov, priced at ₹19,103 found 1 day ago
Delta
Wed, 22 Oct - Tue, 11 Nov
IAH
Houston
MLI
Moline
₹20,517 Return, found 1 day ago
₹20,517
Return
found 1 day ago
Select Delta flight, departing Wed, 22 Oct from Houston to Moline, returning Tue, 11 Nov, priced at ₹20,517 found 1 day ago
Delta
Tue, 7 Oct - Wed, 29 Oct
IAH
Houston
MLI
Moline
₹21,753 Return, found 1 day ago
₹21,753
Return
found 1 day ago
Select Delta flight, departing Tue, 7 Oct from Houston to Moline, returning Wed, 29 Oct, priced at ₹21,753 found 1 day ago
Delta
Sat, 11 Oct - Wed, 15 Oct
IAH
Houston
MLI
Moline
₹21,822 Return, found 6 days ago
₹21,822
Return
found 6 days ago
Select Delta flight, departing Sat, 11 Oct from Houston to Moline, returning Wed, 15 Oct, priced at ₹21,822 found 6 days ago
Delta
Mon, 3 Nov - Mon, 17 Nov
IAH
Houston
MLI
Moline
₹21,930 Return, found 1 day ago
₹21,930
Return
found 1 day ago
Select Delta flight, departing Mon, 3 Nov from Houston to Moline, returning Mon, 17 Nov, priced at ₹21,930 found 1 day ago
Delta
Tue, 14 Oct - Mon, 27 Oct
IAH
Houston
MLI
Moline
₹22,371 Return, found 1 day ago
₹22,371
Return
found 1 day ago
Select Delta flight, departing Tue, 14 Oct from Houston to Moline, returning Mon, 27 Oct, priced at ₹22,371 found 1 day ago
American Airlines
Sat, 11 Oct - Sun, 26 Oct
IAH
Houston
ORD
Chicago
₹22,664 Return, found 6 days ago
₹22,664
Return
found 6 days ago
Select American Airlines flight, departing Sat, 11 Oct from Houston to Chicago, returning Sun, 26 Oct, priced at ₹22,664 found 6 days ago
United
Sat, 11 Oct - Thu, 30 Oct
IAH
Houston
ORD
Chicago
₹22,664 Return, found 6 days ago
₹22,664
Return
found 6 days ago
Select United flight, departing Sat, 11 Oct from Houston to Chicago, returning Thu, 30 Oct, priced at ₹22,664 found 6 days ago
Delta
Sat, 25 Oct - Mon, 10 Nov
IAH
Houston
MLI
Moline
₹22,726 Return, found 1 day ago
₹22,726
Return
found 1 day ago
Select Delta flight, departing Sat, 25 Oct from Houston to Moline, returning Mon, 10 Nov, priced at ₹22,726 found 1 day ago
American Airlines
Wed, 15 Oct - Sun, 26 Oct
IAH
Houston
ORD
Chicago
₹22,738 Return, found 5 days ago
₹22,738
Return
found 5 days ago
Select American Airlines flight, departing Wed, 15 Oct from Houston to Chicago, returning Sun, 26 Oct, priced at ₹22,738 found 5 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 ₹19,103. 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 ₹19,103 and ₹55,625. Many lucky travellers nabbed one-way tickets from Houston (IAH) for as little as ₹9,538.
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 ₹19,103 to ₹55,625.
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
Sat, 15 Nov - Sat, 6 Dec
DEL
Delhi
ORD
Chicago
₹55,625 Return, found 8 hours ago
₹55,625
Return
found 8 hours ago
Select Air India flight, departing Sat, 15 Nov from Delhi to Chicago, returning Sat, 6 Dec, priced at ₹55,625 found 8 hours ago
*Available to Expedia members.