Cheap flights from Sydney, Australia to Chicago, IL
Flights starting at $620. Choose between Spirit Airlines, Alaska Airlines, or Jetstar Airways to find the best price.
Make your travel wishlist, we'll do the rest
Hidden deals
Kiwi-Code uncovers prices airlines don't want you to see.
Effortless booking
Use our flexible filters to tailor your search.
Travel hacking
Look out for the travel hack star icon for even cheaper fares.
Tips to know when travelling to Chicago
Cheapest one-way trip | $620 |
---|---|
Cheapest round-trip | $1,019 |
Average round-trip | $1,622 |
Includes rare itinerary | |
Most popular airline | Spirit Airlines |
Search by stops
- Nonstop
- Up to 1 stop
- Up to 2 stops
Search by departure date
Receive exclusive deals by email
By subscribing you agree to receive offers according to the conditions described in our Privacy Policy.
Book your trip to arrive at O Hare International, Chicago Midway International, or Chicago Rockford International. The most popular airlines for this route are Spirit Airlines, Alaska Airlines, Jetstar Airways, Hawaiian Airlines, and Frontier Airlines. Sydney and Chicago have 128 direct flights per week.
Check-in for a flight from Sydney to Chicago
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Spirit Airlines | NKS | NK | No | Opens 24 days before flight Closes 1 hours before flight |
Alaska Airlines | ASA | AS | No | Opens 24 days before flight Closes 1 hours before flight |
Jetstar Airways | JST | JQ | No | 0 0 |
Hawaiian Airlines | HAL | HA | No | No |
Frontier Airlines | FFT | F9 | No | Opens 24 days before flight Closes 1 hours before flight |
Weather in Chicago
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 0°C | -6°C |
February | 0°C | -5°C |
March | 6°C | 0°C |
April | 11°C | 4°C |
May | 17°C | 10°C |
June | 22°C | 16°C |
July | 25°C | 20°C |
August | 25°C | 19°C |
September | 22°C | 16°C |
October | 15°C | 10°C |
November | 8°C | 3°C |
December | 2°C | -1°C |
14 day forecast
Frequently asked questions
Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.
Explore alternative trips
Flights from Sydney
- Flights from Sydney to Melbourne
- Flights from Sydney to Cairns
- Flights from Sydney to Brisbane
- Flights from Sydney to Auckland
- Flights from Sydney to Queenstown
- Flights from Sydney to Gold Coast
- Flights from Sydney to Denpasar
- Flights from Sydney to Adelaide
- Flights from Sydney to Hobart
- Flights from Sydney to Manila
- Flights from Sydney to Honolulu
- Flights from Sydney to Proserpine
- Flights from Sydney to Perth
- Flights from Sydney to Los Angeles
- Flights from Sydney to Christchurch
- Flights from Sydney to Hamilton Island
- Flights from Sydney to Ballina
- Flights from Sydney to Kuala Lumpur
- Flights from Sydney to Bangkok
- Flights from Sydney to Uluru
Flights to Chicago
- Flights from Phoenix to Chicago
- Flights from Las Vegas to Chicago
- Flights from Denver to Chicago
- Flights from Orlando to Chicago
- Flights from San Francisco to Chicago
- Flights from Los Angeles to Chicago
- Flights from Tampa to Chicago
- Flights from Miami to Chicago
- Flights from Salt Lake City to Chicago
- Flights from New York to Chicago
- Flights from Atlanta to Chicago
- Flights from London to Chicago
- Flights from Sacramento to Chicago
- Flights from Minneapolis to Chicago
- Flights from Mexico City to Chicago
- Flights from Paris to Chicago
- Flights from Austin to Chicago
- Flights from Washington, D.C. to Chicago
- Flights from Fort Lauderdale to Chicago
- Flights from Fort Myers to Chicago
Popular routes
- Flights from Taipei to Dubai
- Flights from Buenos Aires to Salvador
- Flights from Quito to Cairo
- Flights from Asturias to San Francisco
- Flights from Johannesburg to Bulawayo
- Flights from Manila to Detroit
- Flights from Manila to Milan
- Flights from Stockton to San Diego
- Flights from Kailua to Denver
- Flights from New York to Atlanta
- Flights from New York to Miami
- Flights from Las Vegas to Chicago
- Flights from Berlin to Bogotá