Cheap Flights to Illinois

Popular airlines to Illinois

  • Delta

    Delta

  • Frontier Airlines

    Frontier Airlines

  • American Airlines

    American Airlines

  • United

    United

  • Spirit Airlines

    Spirit Airlines

  • Southwest Airlines

    Southwest Airlines

  • Alaska Airlines

    Alaska Airlines

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Popular cities in Illinois

Chicago which includes a high-rise building and a city as well as a family
FlightsFlights

Chicago

Chicago

Cheapest Flights to Illinois

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, 13 Mar - Mon, 16 Mar
YYZ
Toronto
ORD
Chicago
NZ$314 Return, found 9 hours ago
NZ$314
Return
found 9 hours ago
Select United flight, departing Fri, 13 Mar from Toronto to Chicago, returning Mon, 16 Mar, priced at NZ$314 found 9 hours ago
Delta
Fri, 13 Mar - Mon, 16 Mar
YYZ
Toronto
MDW
Chicago
NZ$375 Return, found 9 hours ago
NZ$375
Return
found 9 hours ago
Select Delta flight, departing Fri, 13 Mar from Toronto to Chicago, returning Mon, 16 Mar, priced at NZ$375 found 9 hours ago
Delta
Fri, 13 Mar - Mon, 16 Mar
YYZ
Toronto
ORD
Chicago
NZ$375 Return, found 9 hours ago
NZ$375
Return
found 9 hours ago
Select Delta flight, departing Fri, 13 Mar from Toronto to Chicago, returning Mon, 16 Mar, priced at NZ$375 found 9 hours ago
Air Canada
Fri, 13 Mar - Mon, 16 Mar
YYZ
Toronto
ORD
Chicago
NZ$420 Return, found 9 hours ago
NZ$420
Return
found 9 hours ago
Select Air Canada flight, departing Fri, 13 Mar from Toronto to Chicago, returning Mon, 16 Mar, priced at NZ$420 found 9 hours ago
American Airlines
Thu, 16 Apr - Thu, 7 May
YYZ
Toronto
ORD
Chicago
NZ$428 Return, found 16 hours ago
NZ$428
Return
found 16 hours ago
Select American Airlines flight, departing Thu, 16 Apr from Toronto to Chicago, returning Thu, 7 May, priced at NZ$428 found 16 hours ago
Air Canada
Thu, 8 Jan - Wed, 14 Jan
YYZ
Toronto
STL
St. Louis
NZ$614 Return, found 7 hours ago
NZ$614
Return
found 7 hours ago
Select Air Canada flight, departing Thu, 8 Jan from Toronto to St. Louis, returning Wed, 14 Jan, priced at NZ$614 found 7 hours ago
Air Canada
Fri, 6 Feb - Fri, 20 Feb
AKL
Auckland
ORD
Chicago
NZ$1,716 Return, found 6 days ago
NZ$1,716
Return
found 6 days ago
Select Air Canada flight, departing Fri, 6 Feb from Auckland to Chicago, returning Fri, 20 Feb, priced at NZ$1,716 found 6 days ago
Delta
Wed, 3 Dec - Fri, 5 Dec
AKL
Auckland
MDW
Chicago
NZ$2,106 Return, found 6 days ago
NZ$2,106
Return
found 6 days ago
Select Delta flight, departing Wed, 3 Dec from Auckland to Chicago, returning Fri, 5 Dec, priced at NZ$2,106 found 6 days ago
Qantas Airways
Mon, 8 Dec - Mon, 29 Dec
AKL
Auckland
ORD
Chicago
NZ$2,107 Return, found 11 hours ago
NZ$2,107
Return
found 11 hours ago
Select Qantas Airways flight, departing Mon, 8 Dec from Auckland to Chicago, returning Mon, 29 Dec, priced at NZ$2,107 found 11 hours ago
Air New Zealand
Mon, 19 Jan - Sun, 1 Feb
AKL
Auckland
ORD
Chicago
NZ$2,107 Return, just found
NZ$2,107
Return
just found
Select Air New Zealand flight, departing Mon, 19 Jan from Auckland to Chicago, returning Sun, 1 Feb, priced at NZ$2,107 just found

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Illinois Flights

There is no better time to steal away to Illinois than right now, and Expedia.co.nz knows just how to get you there without breaking your budget. You can find cheap flights to Illinois right here on Expedia.co.nz, and comparing itineraries couldn't be easier. Whether you are early bird flyer or want to catch Illinois flights on the red-eye schedule, Expedia.co.nz can show you all the available flights at the best price. From domestic flights to international journeys, the flight you need can be found and booked right here with us.

Once you have your cheap tickets to Illinois in hand, holiday planning can move forward full steam ahead. Unleash the potential of your holiday with a car rental, which makes it possible to explore Illinois without relying on public transportation or trekking far and wide on foot.

If you're in the market for adventure, book one of the Expedia holiday packages. Our packages save you money and time by bundling hotels and flights. What are you waiting for? Your next holiday in Illinois starts right here!

Illinois Flights Information

Airlines serving
United, Air Canada, Delta, American Airlines, Air New Zealand, Qantas Airways
Roundtrip price
from NZ$314

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 NZ$314. 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 NZ$314 and NZ$2,107. Many lucky travellers nabbed one-way tickets from Toronto (YYZ) for as little as NZ$202.
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 NZ$314 to NZ$2,107.
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 Canada
Fri, 6 Feb - Fri, 20 Feb
AKL
Auckland
ORD
Chicago
NZ$1,716 Return, found 6 days ago
NZ$1,716
Return
found 6 days ago
Select Air Canada flight, departing Fri, 6 Feb from Auckland to Chicago, returning Fri, 20 Feb, priced at NZ$1,716 found 6 days ago
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