Cheap Flights to Northern Illinois

View ₹37,615 flight on Tue, 3 Jun 2025Opens in a new window

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Cheap round-trip flights to Northern Illinois

Prices were available within the past 7 days and start at ₹37,615 for one-way flights and ₹66,336 for round trip, for the period specified. Be sure to select the 'Direct flights only' box above if you are looking for a non stop route. Prices and availability are subject to change. Additional terms apply.

Swiss International Air Lines
Wed, 28 May - Wed, 11 Jun
DEL
Delhi
ORD
Chicago
₹66,336 Return, found 15 hours ago
₹66,336
Return
found 15 hours ago
Select Swiss International Air Lines flight, departing Wed, 28 May from Delhi to Chicago, returning Wed, 11 Jun, priced at ₹66,336 found 15 hours ago
American Airlines
Thu, 25 Sep - Wed, 1 Oct
BOM
Mumbai
ORD
Chicago
₹69,521 Return, found 1 day ago
₹69,521
Return
found 1 day ago
Select American Airlines flight, departing Thu, 25 Sep from Mumbai to Chicago, returning Wed, 1 Oct, priced at ₹69,521 found 1 day ago
Delta
Wed, 25 Jun - Sun, 13 Jul
BOM
Mumbai
ORD
Chicago
₹69,593 Return, found 2 days ago
₹69,593
Return
found 2 days ago
Select Delta flight, departing Wed, 25 Jun from Mumbai to Chicago, returning Sun, 13 Jul, priced at ₹69,593 found 2 days ago
Virgin Atlantic
Thu, 25 Sep - Wed, 1 Oct
BOM
Mumbai
ORD
Chicago
₹71,156 Return, found 1 day ago
₹71,156
Return
found 1 day ago
Select Virgin Atlantic flight, departing Thu, 25 Sep from Mumbai to Chicago, returning Wed, 1 Oct, priced at ₹71,156 found 1 day ago
KLM
Thu, 26 Jun - Thu, 21 Aug
BOM
Mumbai
ORD
Chicago
₹72,759 Return, found 3 days ago
₹72,759
Return
found 3 days ago
Select KLM flight, departing Thu, 26 Jun from Mumbai to Chicago, returning Thu, 21 Aug, priced at ₹72,759 found 3 days ago

Frequently asked questions

How do I find cheap flights to Northern Illinois that have flexible change policies?
Search for your cheap flights to Northern Illinois, then tick the “No change fee” box under the “Flexible change policies” heading. It’s that simple. We know that things can change and flexibility is important, so book with confidence with Expedia.
Which airlines fly to Northern Illinois?
A good selection of airlines fly to destinations in or close to Northern Illinois. Your holiday is just a few clicks away with these popular carriers:

  • United Airlines - 13,058 flights to or near Northern 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 Northern Illinois each month, including 8,855 flights to O’Hare Intl. Airport (ORD) and 121 flights to Quad City Intl. Airport (MLI) per month.
  • Delta Air Lines - 1,282 flights to or near Northern Illinois each month, including 1,222 flights to O’Hare Intl. Airport (ORD) and 60 flights to Quad City Intl. Airport (MLI) per month.

How can I find cheap tickets to Northern Illinois?
A good strategy for nabbing cheap fares is to be flexible with your dates. Begin with searching for your flight to Northern Illinois, then click on the “flexible dates” box to see prices for nearby days. Another good tip? Book well ahead. To give you an idea of fares, ₹66,336 was the best price for a flight to Northern Illinois in the last seven days.
How much is a flight to Northern Illinois?
One-way flights from Mumbai (BOM) sold for just ₹37,615 in the last seven days. During this time, the price of a return air ticket to Northern Illinois ranged between ₹66,336 and ₹72,759. If you find a bargain ticket, book as fast as you can — these prices don’t stick around for long.
What are the most popular airports to fly into in Northern Illinois?
Cruise into one of these top Northern Illinois airports and you’ll be in the perfect position to discover all that this terrific region has to offer:

  • O’Hare Intl. Airport (ORD) - 25,318 flights per month.
  • Quad City Intl. Airport (MLI) - 325 flights per month.
  • Williamson County Regional Airport (MWA) - 156 flights per month.

When is the cheapest time to fly to Northern Illinois?
Consider leaving earlier in the week to secure the best fare to Northern Illinois. Tuesday is normally the most affordable day to fly, followed by Monday. Saturday typically has the highest ticket prices. This is because a lot of travellers like to begin their holiday on a weekend.
How much is a plane ticket to Northern Illinois?
In the last seven days, tickets varied between ₹66,336 and ₹72,759. Take a look at our amazing deals to Northern Illinois, pick your favourite and then start packing!
What months are the cheapest to book a flight to Northern Illinois?
February is the cheapest month to book your Northern Illinois adventure. Fares are at a premium throughout the busy month of December, so avoid this time if possible.

Trending flights to Northern Illinois

Prices were available within the past 7 days and start at ₹37,615 for one-way flights and ₹66,336 for round trip, for the period specified. Be sure to select the 'Direct flights only' box above if you are looking for a non stop route. Prices and availability are subject to change. Additional terms apply.

Swiss International Air Lines
Wed, 28 May - Wed, 11 Jun
DEL
Delhi
ORD
Chicago
₹66,336 Return, found 15 hours ago
₹66,336
Return
found 15 hours ago
Select Swiss International Air Lines flight, departing Wed, 28 May from Delhi to Chicago, returning Wed, 11 Jun, priced at ₹66,336 found 15 hours ago
*Available to Expedia members.