| Route | One Way | Return |
|---|---|---|
| Adelaide to Chicago flights | $2407 |
Prices last updated: 19 Jun 2026 11:51
Cheap Flights to Chicago
Average Prices for Return Flights to Chicago
These are the average prices for return airfares to Chicago
July 2026
$3,794
September 2026
$2,917
October 2026
$2,976
December 2026
$3,645
Frequently Asked Questions about flying to Chicago
When is the cheapest time to travel to Chicago - All airports?The cheapest month to travel is typically September.
How much do return flights to Chicago - All airports cost?The best price we found for a return flight to Chicago - All airports is $2407.
What is the cheapest date to fly to Chicago - All airports?Currently, the cheapest date for a return flight to Chicago - All airports is 04 July 2026.
What is the cheapest airline that flys to Chicago - All airports?Currently, the cheapest airline that flys to Chicago - All airports is Frontier.
How long does a direct flight to Chicago - All airports take?We were not able to find any direct flights to Chicago - All airports.
What is the IATA airport code for Chicago - All airports?The IATA code for All airports is CHI.
When should you book flights to Chicago - All airports?From our data, you should book flights to Chicago - All airports 60 days out.
How I Want That Flight can help you
What's the benefit of using I Want That Flight for my Chicago flight?Think of us as your personal shortcut to a great deal. Instead of you opening fifty different tabs, we instantly cross-check rates across heaps of airlines and booking sites to score you the sweet spot on pricing. Millions of holidaymakers count on us every year to get them airborne, so you're running with a pretty savvy crowd.
Can you sort me out with direct flights to Chicago?100%. As soon as the page finishes loading your options, hit the "Direct" filter. The layovers will vanish, leaving you with only the non-stop routes.
How does I Want That Flight find me the best Chicago flights?Once you punch your details into our search tool, we unlock all kinds of handy tricks to map out your journey. We’ll map out the most budget-friendly calendar dates and takeoff slots, and let you slice and dice the data until you pinpoint the exact itinerary that works for you.
I'm still in the planning phase. Can you ping me if Chicago fares drop?No worries at all. Just kick off a quick search, drop your email into our price tracker, and we’ll send a heads-up straight to your inbox the moment the price drops.
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