Cheap Flights from Chicago, IL to Sydney from $593

Return flight: Sydney – Chicago

On Cheapflightsplus.com you will find 115 connecting flights from Chicago to Sydney. You can compare airfare deals from 18 airlines and multiple travel sites from $593, 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: $593 (one-way), $1017 (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
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$913
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$913
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$827
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$845
10:35 — 09:15
+2 days
10:35 — 13:28 UA343 United Airlines
Chicago — San Francisco
9h 17m stop
22:55 — 09:15 UA863 United Airlines
San Francisco — Sydney
29h 40m
including layover
Find flight
from$825
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$913
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$845
12:45 — 09:15
+2 days
12:45 — 15:38 UA1878 United Airlines
Chicago — San Francisco
7h 10m stop
22:55 — 09:15 UA863 United Airlines
San Francisco — Sydney
27h 30m
including layover
Find flight
from$825
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$827
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$845
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$839
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$845
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$839
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$755
16:25 — 10:30
+2 days
16:25 — 21:05 NH111 All Nippon Airways
Chicago — Tokyo
1h 40m stop
22:45 — 10:30 NH879 All Nippon Airways
Tokyo — Sydney
25h 5m
including layover
Find flight
from$758
17:00 — 06:55
+3 days
17:00 — 06:50 BA294 British Airways
Chicago — London
14h 20m stop
21:10 — 06:55 BA15 British Airways
London — Sydney
44h 55m
including layover
Find flight
from$6835
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$845
18:10 — 09:05
+2 days
18:10 — 21:03 UA1859 United Airlines
Chicago — Los Angeles
1h 37m stop
22:40 — 09:05 UA839 United Airlines
Los Angeles — Sydney
21h 55m
including layover
Find flight
from$903
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$845
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$1495
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$781
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$1805
21:45 — 06:55
+3 days
21:45 — 11:30 BA296 British Airways
Chicago — London
9h 40m stop
21:10 — 06:55 BA15 British Airways
London — Sydney
40h 10m
including layover
Find flight
from$2056
22:05 — 06:55
+3 days
22:05 — 11:40 BA1541 British Airways
Chicago — London
9h 30m stop
21:10 — 06:55 BA15 British Airways
London — Sydney
39h 50m
including layover
Find flight
from$8163
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$1294
07:20 — 09:35
+2 days
07:20 — 10:32 AC8958 Air Canada
Chicago — Montreal
2h 53m stop
13:30 — 16:10 AC305 Air Canada
Montreal — Vancouver
6h 32m stop
22:40 — 09:35 AC33 Air Canada
Vancouver — Sydney
33h 15m
including layover
Find flight
from$839
08:47 — 09:35
+2 days
08:45 — 11:39 AC4027 Air Canada
Chicago — Calgary
5h 1m stop
16:40 — 17:18 AC221 Air Canada
Calgary — Vancouver
5h 22m stop
22:40 — 09:35 AC33 Air Canada
Vancouver — Sydney
31h 48m
including layover
Find flight
from$839
09:50 — 09:35
+2 days
09:50 — 12:25 AC8902 Air Canada
Chicago — Toronto
2h 40m stop
15:05 — 17:20 AC115 Air Canada
Toronto — Vancouver
5h 20m stop
22:40 — 09:35 AC33 Air Canada
Vancouver — Sydney
30h 45m
including layover
Find flight
from$845
11:35 — 09:35
+2 days
11:35 — 14:47 AC8960 Air Canada
Chicago — Montreal
3h 28m stop
18:15 — 20:47 AC311 Air Canada
Montreal — Vancouver
1h 53m stop
22:40 — 09:35 AC33 Air Canada
Vancouver — Sydney
29h
including layover
Find flight
from$839
14:05 — 09:35
+2 days
14:05 — 16:46 AC504 Air Canada
Chicago — Toronto
2h 14m stop
19:00 — 21:04 AC125 Air Canada
Toronto — Vancouver
1h 36m stop
22:40 — 09:35 AC33 Air Canada
Vancouver — Sydney
26h 30m
including layover
Find flight
from$845
15:28 — 07:25
+3 days
15:28 — 18:19 F93088 Frontier Airlines
Chicago — Washington D.C.
14h 41m stop
09:00 — 12:16 AS5 Alaska Airlines
Washington D.C. — Los Angeles
9h 4m stop
21:20 — 07:25 QF12 Qantas
Los Angeles — Sydney
46h 57m
including layover
Find flight
from$593
19:00 — 19:45
+2 days
18:55 — 21:54 AS597 Alaska Airlines
Chicago — San Francisco
9h 35m stop
07:45 — 11:30 HA11 Hawaiian Airlines
San Francisco — Honolulu
50m stop
12:20 — 19:45 HA451 Hawaiian Airlines
Honolulu — Sydney
31h 45m
including layover
Find flight
from$688
20:23 — 19:45
+2 days
20:23 — 22:59 F92027 Frontier Airlines
Chicago — Salt Lake City
8h 1m stop
07:00 — 11:10 HA95 Hawaiian Airlines
Salt Lake City — Honolulu
1h stop
12:10 — 19:45 HA451 Hawaiian Airlines
Honolulu — Sydney
30h 22m
including layover
Find flight
from$689
23:30 — 08:05
+3 days
23:30 — 05:25 BR55 EVA Airways Corporation
Chicago — Taipei
2h 15m stop
07:40 — 10:05 BR395 EVA Airways Corporation
Taipei — Ho Chi Minh City
9h 25m stop
19:30 — 08:05 VJ85 VietJet Air
Ho Chi Minh City — Sydney
39h 35m
including layover
Find flight
from$842
*Departure and arrival times - local. Updated on February 23, 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 06:30 to 23:30 from 7 Chicago airports and arrive 06:30 to 23:30 to 5 Sydney airports. Average flight time is 31h 48m.

  • The fastest flight 21h 55m
  • Average flight time 31h 48m
  • The earliest flight 06:30
  • The latest flight 23:30
  • Distance 9248 ml

The cheapest months to travel to Sydney are february (from 593 $), november (from 755 $), december (from 825 $).

The most expensive months are january (from 827 $), december (from 825 $), november (from 755 $).

What is the lowest airfare Chicago to Sydney?

The cheapest plane ticket found by our users is $593. 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
$593
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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 18 regular airlines and 1 low-cost airline. Most of the flights on this route are operated by Qatar Airways - 1 departures per week at the price of from $ 1495 . And the most expensive tickets are offered by British Airways airline - from $ 8163.

Direct flights

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

Connecting Flights

There are 115 flights with layovers on the route. The fastest connecting flight is UA1859 by United Airlines takes 21h 55m and the cheapest is F93088 by Frontier Airlines for $593.

  • QR - Qatar Airways
    from $1495
    Find
  • AC - Air Canada
    from $781
    Find
  • JL - Japan Airlines - JAL
    from $1068
    Find
  • LO - LOT
    from $1977
    Find
  • EK - Emirates
    from $1708
    Find
  • AI - Air India
    from $1231
    Find
  • UA - United Airlines
    from $825
    Find
  • NZ - Air New Zealand Limited
    from $1188
    Find
  • LX - SWISS International Air Lines
    from $1858
    Find
  • BR - EVA Airways Corporation
    from $842
    Find
  • AS - Alaska Airlines
    from $688
    Find
  • F9 - Frontier Airlines
    from $593
    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 $688
    Find
  • Midway-MDW
    from $593
    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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