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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
13 Sep
ORD
9:50 am
Chicago O'Hare Intl airport
55h 30m
3 Stops
8:20 am
+3
SYD
Sydney Kingsford Smith airport
20 Sep
SYD
10:10 pm
Sydney Kingsford Smith airport
63h 30m
3 Stops
10:40 pm
+2
ORD
Chicago O'Hare Intl airport
792 USD
China Eastern
13 Sep
ORD
9:50 am
Chicago O'Hare Intl airport
55h 30m
3 Stops
8:20 am
+3
SYD
Sydney Kingsford Smith airport
20 Sep
SYD
10:10 pm
Sydney Kingsford Smith airport
63h 30m
3 Stops
10:40 pm
+2
ORD
Chicago O'Hare Intl airport
792 USD
China Eastern
16 Sep
ORD
9:50 am
Chicago O'Hare Intl airport
55h 30m
3 Stops
8:20 am
+3
SYD
Sydney Kingsford Smith airport
23 Sep
SYD
10:10 pm
Sydney Kingsford Smith airport
63h 30m
2 Stops
10:40 pm
+2
ORD
Chicago O'Hare Intl airport
792 USD
American Airlines
12 Jun
ORD
12:00 pm
Chicago O'Hare Intl airport
23h 25m
1 Stop
2:25 am
+2
SYD
Sydney Kingsford Smith airport
20 Jun
SYD
8:15 pm
Sydney Kingsford Smith airport
20h 37m
1 Stop
1:52 am
+1
ORD
Chicago O'Hare Intl airport
1,696 USD
United Airlines
09 Jul
ORD
1:03 pm
Chicago O'Hare Intl airport
21h 52m
1 Stop
1:55 am
+2
SYD
Sydney Kingsford Smith airport
23 Jul
SYD
7:30 pm
Sydney Kingsford Smith airport
25h 25m
1 Stop
5:55 am
+1
ORD
Chicago O'Hare Intl airport
996 USD
Qantas Airways
14 Aug
ORD
9:49 am
Chicago O'Hare Intl airport
26h 36m
2 Stops
3:25 am
+2
SYD
Sydney Kingsford Smith airport
21 Aug
SYD
3:40 am
Sydney Kingsford Smith airport
21h 45m
1 Stop
10:25 am
ORD
Chicago O'Hare Intl airport
970 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
CHEAPEST MONTH TO FLY
February
The cheapest time of year to fly to Sydney from Chicago is February. Most expensive is July
CHEAPEST DAY TO FLY
Tuesday
The cheapest day of the week is typically Tuesday. The most expensive is typically Friday
CHEAPEST TIME TO FLY
in the Morning
Chicago to Sydney flights are approximately 23% more expensive in the Evening than in the Morning
CHEAPEST AIRLINE
Spirit Airlines
Spirit Airlines, Alaska Airlines, and Major Airline are the most popular carriers operating from Chicago to Sydney
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
CHEAPEST TIME TO BOOK
44 days before
The cheapest time to buy a flight from Chicago to Sydney is approximately 44 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 0m
The fastest flight from Chicago to Sydney takes 21h 0m.
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
Flights to other cities in Australia
Lost the lust for Sydney? Check out some flights to other cities in Australia
Flights to other destinations
Lost the lust for Sydney? Check out some flights to other destinations
*Flight prices to Sydney are based on prices for economy tickets found by momondo users during searches within the last 72 hours. These prices may no longer be available.