Cheap Flights from Chicago, IL to Sydney from $563

Return flight: Sydney – Chicago

On Cheapflightsplus.com you will find 229 connecting flights from Chicago to Sydney. You can compare airfare deals from 24 airlines and multiple travel sites from $563, book and save on cheap plane tickets and last minute offers. Also check out CHI-SYD flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Chicago to Sydney Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $563 (one-way), $965 (round-trip).
Direct flights
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Full flight schedule will help you in detecting at what time planes fly from Chicago to Sydney. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
05:45 — 07:00
+2 days
05:45 — 08:44 UA2622 United Airlines
Chicago — Houston
11h 41m stop
20:25 — 07:00 UA101 United Airlines
Houston — Sydney
32h 15m
including layover
Find flight
from$1142
06:30 — 06:20
+2 days
06:30 — 09:24 UA1962 United Airlines
Chicago — San Francisco
10h 46m stop
20:10 — 06:20 UA829 United Airlines
San Francisco — Sydney
30h 50m
including layover
Find flight
from$786
06:30 — 06:20
+2 days
06:30 — 09:30 UA2027 United Airlines
Chicago — San Francisco
10h 40m stop
20:10 — 06:20 UA829 United Airlines
San Francisco — Sydney
30h 50m
including layover
Find flight
from$867
07:35 — 07:00
+2 days
07:35 — 10:38 UA1913 United Airlines
Chicago — Houston
9h 47m stop
20:25 — 07:00 UA101 United Airlines
Houston — Sydney
30h 25m
including layover
Find flight
from$867
07:35 — 07:00
+2 days
07:35 — 10:38 UA2482 United Airlines
Chicago — Houston
9h 47m stop
20:25 — 07:00 UA101 United Airlines
Houston — Sydney
30h 25m
including layover
Find flight
from$1142
08:45 — 06:20
+2 days
08:45 — 11:33 UA1387 United Airlines
Chicago — San Francisco
8h 30m stop
20:10 — 06:20 UA829 United Airlines
San Francisco — Sydney
28h 35m
including layover
Find flight
from$786
08:50 — 07:00
+2 days
08:50 — 11:53 UA307 United Airlines
Chicago — Houston
8h 32m stop
20:25 — 07:00 UA101 United Airlines
Houston — Sydney
29h 10m
including layover
Find flight
from$1142
09:13 — 09:05
+2 days
08:45 — 11:19 UA1584 United Airlines
Chicago — Los Angeles
10h 38m stop
22:40 — 09:05 UA839 United Airlines
Los Angeles — Sydney
30h 52m
including layover
Find flight
from$867
09:50 — 09:35
+2 days
09:50 — 12:25 AC8902 Air Canada
Chicago — Toronto
6h 15m stop
18:40 — 09:35 AC33 Air Canada
Toronto — Sydney
30h 45m
including layover
Find flight
from$803
10:35 — 06:20
+2 days
10:35 — 13:38 UA343 United Airlines
Chicago — San Francisco
6h 32m stop
20:10 — 06:20 UA829 United Airlines
San Francisco — Sydney
26h 45m
including layover
Find flight
from$867
10:35 — 07:00
+2 days
10:35 — 13:38 UA237 United Airlines
Chicago — Houston
6h 47m stop
20:25 — 07:00 UA101 United Airlines
Houston — Sydney
27h 25m
including layover
Find flight
from$867
11:04 — 09:35
+2 days
10:51 — 13:42 AC4407 Air Canada
Chicago — Toronto
4h 58m stop
18:40 — 09:35 AC33 Air Canada
Toronto — Sydney
29h 31m
including layover
Find flight
from$803
11:55 — 18:30
+2 days
11:55 — 07:10 TK186 Turkish Airlines
Chicago — Istanbul
8h 5m stop
15:15 — 18:30 TK174 Turkish Airlines
Istanbul — Sydney
37h 35m
including layover
Find flight
from$1044
12:45 — 06:20
+2 days
12:45 — 15:38 UA1878 United Airlines
Chicago — San Francisco
4h 25m stop
20:10 — 06:20 UA829 United Airlines
San Francisco — Sydney
24h 35m
including layover
Find flight
from$786
12:45 — 07:00
+2 days
12:45 — 15:47 UA2417 United Airlines
Chicago — Houston
4h 40m stop
20:25 — 07:00 UA101 United Airlines
Houston — Sydney
25h 15m
including layover
Find flight
from$867
13:04 — 09:35
+2 days
12:52 — 15:45 AC4899 Air Canada
Chicago — Toronto
2h 55m stop
18:40 — 09:35 AC33 Air Canada
Toronto — Sydney
27h 31m
including layover
Find flight
from$803
13:11 — 09:35
+2 days
13:06 — 15:50 AC4875 Air Canada
Chicago — Vancouver
6h 50m stop
22:40 — 09:35 AC33 Air Canada
Vancouver — Sydney
27h 24m
including layover
Find flight
from$798
14:05 — 09:35
+2 days
14:05 — 16:46 AC504 Air Canada
Chicago — Toronto
1h 54m stop
18:40 — 09:35 AC33 Air Canada
Toronto — Sydney
26h 30m
including layover
Find flight
from$803
14:35 — 06:20
+2 days
14:35 — 17:30 UA1577 United Airlines
Chicago — San Francisco
2h 40m stop
20:10 — 06:20 UA829 United Airlines
San Francisco — Sydney
22h 45m
including layover
Find flight
from$786
15:40 — 09:35
+2 days
15:40 — 18:13 AC1049 Air Canada
Chicago — Vancouver
4h 27m stop
22:40 — 09:35 AC33 Air Canada
Vancouver — Sydney
24h 55m
including layover
Find flight
from$798
15:59 — 07:00
+2 days
15:59 — 19:02 UA725 United Airlines
Chicago — Houston
1h 23m stop
20:25 — 07:00 UA101 United Airlines
Houston — Sydney
22h 1m
including layover
Find flight
from$867
16:00 — 09:35
+3 days
16:00 — 18:41 AC506 Air Canada
Chicago — Toronto
23h 59m stop
18:40 — 09:35 AC33 Air Canada
Toronto — Sydney
48h 35m
including layover
Find flight
from$742
16:25 — 20:15
+2 days
16:25 — 21:05 NH111 All Nippon Airways
Chicago — Tokyo
11h 30m stop
08:35 — 20:15 NH889 All Nippon Airways
Tokyo — Sydney
34h 50m
including layover
Find flight
from$766
17:01 — 09:35
+3 days
16:52 — 19:45 AC5014 Air Canada
Chicago — Toronto
22h 55m stop
18:40 — 09:35 AC33 Air Canada
Toronto — Sydney
47h 34m
including layover
Find flight
from$803
17:50 — 07:00
+3 days
17:50 — 20:50 UA1568 United Airlines
Chicago — Houston
23h 35m stop
20:25 — 07:00 UA101 United Airlines
Houston — Sydney
44h 10m
including layover
Find flight
from$802
18:22 — 06:20
+3 days
18:20 — 21:20 UA1761 United Airlines
Chicago — San Francisco
22h 49m stop
20:10 — 06:20 UA829 United Airlines
San Francisco — Sydney
42h 58m
including layover
Find flight
from$802
18:39 — 09:35
+3 days
18:38 — 21:25 AC4994 Air Canada
Chicago — Toronto
21h 15m stop
18:40 — 09:35 AC33 Air Canada
Toronto — Sydney
45h 56m
including layover
Find flight
from$803
19:05 — 18:50
+2 days
19:05 — 17:20 QR726 Qatar Airways
Chicago — Doha
3h 25m stop
20:45 — 18:50 QR908 Qatar Airways
Doha — Sydney
30h 45m
including layover
Find flight
from$1433
19:45 — 18:35
+2 days
19:45 — 19:10 EK236 Emirates
Chicago — Dubai
2h 35m stop
21:45 — 18:35 EK416 Emirates
Dubai — Sydney
29h 50m
including layover
Find flight
from$1622
20:25 — 06:20
+3 days
20:25 — 23:27 UA210 United Airlines
Chicago — San Francisco
20h 43m stop
20:10 — 06:20 UA829 United Airlines
San Francisco — Sydney
40h 55m
including layover
Find flight
from$802
20:30 — 09:35
+3 days
20:25 — 23:06 AC510 Air Canada
Chicago — Toronto
19h 29m stop
18:40 — 09:35 AC33 Air Canada
Toronto — Sydney
44h 5m
including layover
Find flight
from$742
21:45 — 06:55
+3 days
21:45 — 11:30 IB3635 Iberia
Chicago — London
9h 40m stop
21:10 — 06:55 BA15 British Airways
London — Sydney
40h 10m
including layover
Find flight
from$1743
23:30 — 12:10
+3 days
23:30 — 05:25 BR55 EVA Airways Corporation
Chicago — Taipei
18h 25m stop
23:50 — 12:10 CI51 China Airlines
Taipei — Sydney
43h 40m
including layover
Find flight
from$1377
*Departure and arrival times - local. Updated on January 22, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from Chicago to Sydney depends on and how to choose the most interesting flight option for you.

Distance between Chicago and Sydney is 14883 miles. Time difference between the cities is 4h. Airplanes depart 05:45 to 23:30 from 7 Chicago airports and arrive 05:45 to 23:30 to 5 Sydney airports. Average flight time is 33h 45m.

  • The fastest flight 21h 18m
  • Average flight time 33h 45m
  • The earliest flight 05:45
  • The latest flight 23:30
  • Distance 9248 ml

The cheapest months to travel to Sydney are february (from 563 $), november (from 673 $), december (from 782 $).

The most expensive months are january (from 786 $), december (from 782 $), november (from 673 $).

What is the lowest airfare Chicago to Sydney?

The cheapest plane ticket found by our users is $563. This airfare is for economy class on one-way F93088 flight by Frontier Airlines for February 21, 2025 which leaves Midway in Chicago at 15:28 am and arrives at Sydney Kingsford Smith at 07:25.

Economy class
$563
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Business class
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First class
?
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Popular Airlines on the Route

The flight Chicago — Sydney is served by 24 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by Qatar Airways - 2 departures per week at the price of from $ 1433 . And the most expensive tickets are offered by British Airways airline - from $ 7755.

Direct flights

There’re no direct flights on this route. Try flights with stops.

Connecting Flights

There are 229 flights with layovers on the route. The fastest connecting flight is UA2409 by United Airlines takes 21h 18m and the cheapest is F93088 by Frontier Airlines for $563.

  • QR - Qatar Airways
    from $1433
    Find
  • AC - Air Canada
    from $742
    Find
  • JL - Japan Airlines - JAL
    from $1015
    Find
  • LO - LOT
    from $1878
    Find
  • EK - Emirates
    from $1622
    Find
  • AI - Air India
    from $1976
    Find
  • UA - United Airlines
    from $786
    Find
  • NZ - Air New Zealand Limited
    from $1125
    Find
  • LX - SWISS International Air Lines
    from $1766
    Find
  • BR - EVA Airways Corporation
    from $819
    Find
  • AS - Alaska Airlines
    from $654
    Find
  • F9 - Frontier Airlines
    from $563
    Find
See more connecting flights

Airports

You can fly from Chicago to Sydney from 7 airports (O'Hare International, Midway, Dupage County, Chicago FSS, Merrill C Meigs (closed), Pal-Waukee, Chicago NAS).

Chicago airports

  • O'Hare International-ORD
    from $654
    Find
  • Midway-MDW
    from $563
    Find
  • Dupage County-DPA
    Find
  • Chicago FSS-CHI
    Find
  • Merrill C Meigs (closed)-CGX
    Find
  • Pal-Waukee-PWK
    Find
  • Chicago NAS-NOH
    Find

Sydney airports

  • Bankstown-BWU
    Find
  • Palm Beach SPB-LBH
    Find
  • Rose Bay-RSE
    Find
  • Kingsford Smith-SYD
    Find
  • Sydney West-SWZ
    Find

How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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