Cheap Flights to Illinois

Popular airlines to Illinois

  • Delta

    Delta

  • Frontier Airlines

    Frontier Airlines

  • American Airlines

    American Airlines

  • United

    United

  • Southwest Airlines

    Southwest Airlines

  • Spirit Airlines

    Spirit 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.

American Airlines
Tue, 10 Feb - Sun, 22 Feb
MEL
Melbourne
ORD
Chicago
AU$1,253 Return, found 6 hours ago
AU$1,253
Return
found 6 hours ago
Select American Airlines flight, departing Tue, 10 Feb from Melbourne to Chicago, returning Sun, 22 Feb, priced at AU$1,253 found 6 hours ago
American Airlines
Mon, 25 May - Sun, 6 Sept
MEL
Melbourne
STL
St. Louis
AU$1,404 Return, found 3 days ago
AU$1,404
Return
found 3 days ago
Select American Airlines flight, departing Mon, 25 May from Melbourne to St. Louis, returning Sun, 6 Sept, priced at AU$1,404 found 3 days ago
United
Fri, 10 Apr - Sat, 25 Apr
MEL
Melbourne
STL
St. Louis
AU$1,421 Return, found 6 hours ago
AU$1,421
Return
found 6 hours ago
Select United flight, departing Fri, 10 Apr from Melbourne to St. Louis, returning Sat, 25 Apr, priced at AU$1,421 found 6 hours ago
United
Wed, 24 Dec - Wed, 31 Dec
MEL
Melbourne
MLI
Moline
AU$1,422 Return, found 5 days ago
AU$1,422
Return
found 5 days ago
Select United flight, departing Wed, 24 Dec from Melbourne to Moline, returning Wed, 31 Dec, priced at AU$1,422 found 5 days ago
Delta
Fri, 6 Mar - Wed, 25 Mar
MEL
Melbourne
EVV
Evansville
AU$1,432 Return, found 3 days ago
AU$1,432
Return
found 3 days ago
Select Delta flight, departing Fri, 6 Mar from Melbourne to Evansville, returning Wed, 25 Mar, priced at AU$1,432 found 3 days ago
American Airlines
Mon, 16 Feb - Mon, 23 Feb
SYD
Sydney
STL
St. Louis
AU$1,485 Return, found 1 day ago
AU$1,485
Return
found 1 day ago
Select American Airlines flight, departing Mon, 16 Feb from Sydney to St. Louis, returning Mon, 23 Feb, priced at AU$1,485 found 1 day ago
Air New Zealand
Tue, 10 Feb - Sun, 22 Feb
MEL
Melbourne
ORD
Chicago
AU$1,558 Return, found 1 day ago
AU$1,558
Return
found 1 day ago
Select Air New Zealand flight, departing Tue, 10 Feb from Melbourne to Chicago, returning Sun, 22 Feb, priced at AU$1,558 found 1 day ago
Air New Zealand
Tue, 3 Feb - Mon, 16 Feb
SYD
Sydney
ORD
Chicago
AU$1,568 Return, found 1 hour ago
AU$1,568
Return
found 1 hour ago
Select Air New Zealand flight, departing Tue, 3 Feb from Sydney to Chicago, returning Mon, 16 Feb, priced at AU$1,568 found 1 hour ago
Air Canada
Tue, 12 May - Thu, 28 May
SYD
Sydney
STL
St. Louis
AU$1,742 Return, found 3 days ago
AU$1,742
Return
found 3 days ago
Select Air Canada flight, departing Tue, 12 May from Sydney to St. Louis, returning Thu, 28 May, priced at AU$1,742 found 3 days ago
United
Fri, 26 Dec - Fri, 2 Jan
MEL
Melbourne
PIA
Peoria
AU$1,968 Return, found 3 days ago
AU$1,968
Return
found 3 days ago
Select United flight, departing Fri, 26 Dec from Melbourne to Peoria, returning Fri, 2 Jan, priced at AU$1,968 found 3 days 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.

Air Canada
Sat, 7 Feb - Fri, 13 Feb
BNE
Brisbane
STL
St. Louis
AU$1,176 Return, found 18 hours ago
AU$1,176
Return
found 18 hours ago
Select Air Canada flight, departing Sat, 7 Feb from Brisbane to St. Louis, returning Fri, 13 Feb, priced at AU$1,176 found 18 hours ago

Book with confidence

Illinois Flights

When was the last time you embarked on a grand adventure? Whether it was last month or years ago, there’s never been a better time to start planning your next big trip. Book tickets to Illinois today and get ready to build your travel itinerary, from exploring the area with your family to recharging in the change of scenery. During your stay, visit the must-see attractions, chow down on the local cuisine, and relish in a holiday state of mind. However you decide to spend your upcoming trip, we’re here to make your travel plans easy and affordable.

Book Your Illinois Airfare

At Expedia.com.au, it’s simple to find cheap flights to Illinois that won’t cause your wallet to flinch. Browse through our inventory of Illinois flights and find airfare matching your preferred times and dates. Looking for a red-eye flight or an afternoon departure? Don’t worry, we’ve got you covered. You can even take advantage of our convenient My Scratchpad online feature, which lets you track your search results with ease. No more excuses; book your travel arrangements with us today to make your dream trip a reality.

Illinois Flights

Travel information

Illinois Flights Information

Airlines serving
Jetstar, American Airlines, United, Delta, Air New Zealand, Qantas Airways, Air Canada
Roundtrip price
from AU$1,176
Illinois Flights Information

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