Flights from Chicago to Sydney

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Chicago to Sydney flight comparison made easy

Below you can see the best fares for your route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Chicago to Sydney by changing tabs
Quickest
Cheapest
China Eastern
China Eastern
07 Oct
ORD
9:50 am
Chicago O'Hare Intl airport
55h 30m
2 Stops
9:20 am
+3
SYD
Sydney Kingsford Smith airport
China Eastern
14 Oct
SYD
12:10 am
Sydney Kingsford Smith airport
63h 30m
2 Stops
11:40 pm
+1
ORD
Chicago O'Hare Intl airport
808 USD
China Eastern
China Eastern
07 Oct
ORD
9:50 am
Chicago O'Hare Intl airport
55h 30m
2 Stops
9:20 am
+3
SYD
Sydney Kingsford Smith airport
China Eastern
14 Oct
SYD
12:10 am
Sydney Kingsford Smith airport
63h 30m
2 Stops
11:40 pm
+1
ORD
Chicago O'Hare Intl airport
808 USD
China Eastern
China Eastern
23 Oct
ORD
9:50 am
Chicago O'Hare Intl airport
55h 30m
3 Stops
9:20 am
+3
SYD
Sydney Kingsford Smith airport
China Eastern
06 Nov
SYD
12:35 am
Sydney Kingsford Smith airport
63h 05m
2 Stops
10:40 pm
+1
ORD
Chicago O'Hare Intl airport
808 USD
United Airlines
United Airlines
21 Oct
ORD
11:15 am
Chicago O'Hare Intl airport
23h 40m
1 Stop
2:55 am
+2
SYD
Sydney Kingsford Smith airport
United Airlines
29 Oct
SYD
10:50 pm
Sydney Kingsford Smith airport
22h 32m
1 Stop
5:22 am
+1
ORD
Chicago O'Hare Intl airport
1,220 USD
United Airlines
United Airlines
21 Oct
ORD
11:15 am
Chicago O'Hare Intl airport
23h 40m
1 Stop
2:55 am
+2
SYD
Sydney Kingsford Smith airport
United Airlines
29 Oct
SYD
10:50 pm
Sydney Kingsford Smith airport
22h 32m
1 Stop
5:22 am
+1
ORD
Chicago O'Hare Intl airport
1,220 USD
Delta
Delta
23 Oct
MDW
11:50 am
Chicago Midway airport
23h 40m
2 Stops
3:30 am
+2
SYD
Sydney Kingsford Smith airport
Delta
06 Nov
SYD
10:20 pm
Sydney Kingsford Smith airport
24h 19m
2 Stops
5:39 am
+1
MDW
Chicago Midway airport
1,243 USD

How to get the cheapest flight from Chicago to Sydney

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight for your trip
WHAT IS THE CHEAPEST MONTH TO FLY TO SYDNEY?
May
The cheapest time of year to fly to Sydney from Chicago is May. Most expensive is December
WHAT IS THE CHEAPEST DAY TO FLY TO SYDNEY?
Tuesday
The cheapest day of the week is typically Tuesday. The most expensive is typically Friday
WHEN IS THE CHEAPEST TIME TO FLY TO SYDNEY?
in the morning
Chicago to Sydney flights are approximately 126% more expensive in the evening than in the morning
WHAT IS THE CHEAPEST AIRLINE THAT FLIES TO SYDNEY?
Spirit Airlines
Spirit Airlines, Alaska Airlines, and Major Airline are the most popular carriers operating from Chicago to Sydney
WHAT IS THE CHEAPEST ROUTE?
Chicago O'Hare Intl - Sydney Kingsford Smith
Fly from Chicago O'Hare Intl to Sydney Kingsford Smith for the best Chicago - Sydney flight prices
WHEN IS THE CHEAPEST TIME TO BOOK A FLIGHT TO SYDNEY?
46 days before
The cheapest time to buy a flight from Chicago to Sydney is approximately 46 days to departure
60
Days before departure
0

Flight information for Chicago to Sydney

Find info about flight duration, direct flights, and airports for your flight from Chicago to Sydney
Fastest flight time 21h 55m The fastest flight from Chicago to Sydney takes 21h 55m.
Direct flights None There are no direct flights from Chicago to Sydney. Popular non-direct routes for this connection are Chicago O'Hare Intl - Sydney Kingsford Smith and Chicago Midway - Sydney Kingsford Smith.
Airports in Sydney 1 airport There is 1 airport near Sydney: Sydney Kingsford Smith (SYD)

Flights from Chicago to:

  • Sydney Kingsford Smith
  • New South Wales
  • Australia
  • South Pacific

Flights to Sydney from:

  • Chicago
  • Illinois
  • United States
  • North America