Cheap flights from Chicago to Sydney

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Flight information for Chicago to Sydney (CHI to SYD)

Find info about flight duration, direct flights, and airports for your flight from Chicago to Sydney
Fastest flight time 21h 40m The fastest flight from Chicago to Sydney takes 21h 40m.
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)

How to get the cheapest flight ticket 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 ticket 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 31% more expensive in the evening than in the morning
What is the cheapest airline that flies to Sydney?
Alaska Airlines
Alaska Airlines, Spirit 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?
42 days before
The cheapest time to buy a flight from Chicago to Sydney is approximately 42 days to departure
60
Days before departure
0

Easily compare round-trip flights from Chicago to Sydney

Below you can see the best fares for your round-trip flight 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
02 Mar
7:50 am
ORD
Chicago O'Hare Intl airport
50h 40m
3 Stops
SYD
3:30 am
+3
Sydney Kingsford Smith airport
China Eastern
17 Mar
10:30 pm
SYD
Sydney Kingsford Smith airport
41h 10m
3 Stops
ORD
11:40 pm
+1
Chicago O'Hare Intl airport
$764
China Eastern
China Eastern
23 Feb
7:50 am
ORD
Chicago O'Hare Intl airport
74h 40m
3 Stops
SYD
3:30 am
+4
Sydney Kingsford Smith airport
China Eastern
01 Mar
11:45 pm
SYD
Sydney Kingsford Smith airport
39h 55m
3 Stops
ORD
10:40 pm
+1
Chicago O'Hare Intl airport
$801
China Eastern
China Eastern
17 Apr
9:50 am
ORD
Chicago O'Hare Intl airport
49h 50m
3 Stops
SYD
2:40 am
+3
Sydney Kingsford Smith airport
China Eastern
02 May
8:30 pm
SYD
Sydney Kingsford Smith airport
41h 10m
3 Stops
ORD
10:40 pm
+1
Chicago O'Hare Intl airport
$813
Qantas Airways
Qantas Airways
02 Mar
12:37 pm
ORD
Chicago O'Hare Intl airport
21h 23m
1 Stop
SYD
3:00 am
+2
Sydney Kingsford Smith airport
Qantas Airways
16 Mar
12:40 am
SYD
Sydney Kingsford Smith airport
23h 23m
1 Stop
ORD
8:03 am
Chicago O'Hare Intl airport
$916
Major Airline
Major Airline
26 May
9:30 am
ORD
Chicago O'Hare Intl airport
26h 30m
2 Stops
SYD
3:00 am
+2
Sydney Kingsford Smith airport
Major Airline
03 Jun
8:00 pm
SYD
Sydney Kingsford Smith airport
20h 38m
1 Stop
ORD
1:38 am
+1
Chicago O'Hare Intl airport
$875
Air New Zealand
Air New Zealand
11 Feb
5:41 am
ORD
Chicago O'Hare Intl airport
27h 59m
2 Stops
SYD
2:40 am
+2
Sydney Kingsford Smith airport
Air New Zealand
13 Mar
10:50 pm
SYD
Sydney Kingsford Smith airport
21h 15m
1 Stop
ORD
4:05 am
+1
Chicago O'Hare Intl airport
$978

Alternative routes for Chicago to Sydney

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Indianapolis to Sydney
Fastest flight time
23h 50m
Cheapest price
$960

Flights from Chicago to:

*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.