Cheap Flights from Chicago, IL to Sydney from $594

Return flight: Sydney – Chicago
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On Cheapflightsplus.com you will find 1000 connecting flights from Chicago to Sydney. You can compare airfare deals from 41 airlines and multiple travel sites from $594, 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: $594 (one-way), $1019 (round-trip).
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Best Flights from Chicago to Sydney Today

Take a look at the list of non stop flights and flights with layovers from Chicago to Sydney with the lowest price of $594. Take a look at the list of flights with layovers from Chicago to Sydney from $594. There’re no direct flights. The fastest connecting flight – 20h 20m.
Price Departure Arrival Flight Duration Airline Flight
from $594
Find flight
08:00
Chicago
O'Hare International
 07:30+2 дня
Sydney
Kingsford Smith
 31h 30m
layover
11h 44m - Los Angeles
 Spirit Airlines
NK3016
QF12
from $619
Find flight
06:10
Chicago
O'Hare International
 07:30+2 дня
Sydney
Kingsford Smith
 34h 20m
layover
14h 31m - Los Angeles
 Frontier Airlines
F92445
QF12
from $509
Find flight
09:55
Chicago
O'Hare International
 11:45+2 дня
Sydney
Kingsford Smith
 34h 50m
layover
10h 13m - Dallas
4h 0m - Nadi
 Frontier Airlines
F93243
FJ891
FJ911
from $538
Find flight
18:22
Chicago
O'Hare International
 11:45+2 дня
Sydney
Kingsford Smith
 26h 23m
layover
3h 0m - Los Angeles
3h 15m - Nadi
 Spirit Airlines
NK1117
FJ811
FJ911
Show all tickets
*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on September 12, 2025
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
06:10 — 07:30
+2 days
06:10 — 08:44 F92445 Frontier Airlines
Chicago — Los Angeles
14h 31m stop
23:10 — 07:30 QF12 Qantas
Los Angeles — Sydney
34h 20m
including layover
Find flight
from$619
06:45 — 07:30
+2 days
06:45 — 09:07 NK467 Spirit Airlines
Chicago — Los Angeles
13h 3m stop
23:10 — 07:30 QF12 Qantas
Los Angeles — Sydney
32h 45m
including layover
Find flight
from$594
07:10 — 07:00
+2 days
07:10 — 09:40 UA2361 United Airlines
Chicago — Los Angeles
13h 10m stop
22:50 — 07:00 UA839 United Airlines
Los Angeles — Sydney
32h 50m
including layover
Find flight
from$864
08:00 — 07:30
+2 days
08:00 — 10:26 NK3016 Spirit Airlines
Chicago — Los Angeles
11h 44m stop
23:10 — 07:30 QF12 Qantas
Los Angeles — Sydney
31h 30m
including layover
Find flight
from$594
10:05 — 07:05
+2 days
09:50 — 12:23 QF4311 Qantas
Chicago — Los Angeles
10h 51m stop
22:40 — 09:00 QF4112 Qantas
Los Angeles — Sydney
30h
including layover
Find flight
from$864
10:55 — 08:00
+2 days
10:50 — 13:23 UA1584 United Airlines
Chicago — Los Angeles
9h 19m stop
22:50 — 07:00 UA839 United Airlines
Los Angeles — Sydney
29h 5m
including layover
Find flight
from$859
11:50 — 09:25
+2 days
10:30 — 15:00 NH11 All Nippon Airways
Chicago — Tokyo
7h 45m stop
22:45 — 10:30 NH879 All Nippon Airways
Tokyo — Sydney
30h 35m
including layover
Find flight
from$853
11:50 — 19:15
+2 days
10:30 — 15:00 NH11 All Nippon Airways
Chicago — Tokyo
17h 35m stop
08:35 — 20:15 NH889 All Nippon Airways
Tokyo — Sydney
40h 25m
including layover
Find flight
from$854
13:05 — 08:00
+2 days
12:51 — 15:20 UA1363 United Airlines
Chicago — Los Angeles
7h 11m stop
22:50 — 07:00 UA839 United Airlines
Los Angeles — Sydney
26h 55m
including layover
Find flight
from$859
14:35 — 08:00
+2 days
13:55 — 16:22 UA378 United Airlines
Chicago — Los Angeles
5h 42m stop
22:50 — 07:00 UA839 United Airlines
Los Angeles — Sydney
25h 25m
including layover
Find flight
from$859
15:40 — 08:00
+2 days
15:40 — 18:08 UA2124 United Airlines
Chicago — Los Angeles
4h 37m stop
22:45 — 07:00 UA839 United Airlines
Los Angeles — Sydney
24h 20m
including layover
Find flight
from$859
16:35 — 08:00
+2 days
16:35 — 19:03 UA2053 United Airlines
Chicago — Los Angeles
3h 42m stop
22:45 — 07:00 UA839 United Airlines
Los Angeles — Sydney
23h 25m
including layover
Find flight
from$859
16:58 — 07:30
+2 days
08:37 — 11:08 NK2544 Spirit Airlines
Chicago — Los Angeles
3h 43m stop
23:10 — 07:30 QF12 Qantas
Los Angeles — Sydney
23h 32m
including layover
Find flight
from$609
18:25 — 08:00
+2 days
18:25 — 20:57 UA1967 United Airlines
Chicago — Los Angeles
1h 45m stop
22:50 — 07:00 UA839 United Airlines
Los Angeles — Sydney
21h 35m
including layover
Find flight
from$859
19:49 — 07:30
+3 days
19:49 — 22:20 NK2191 Spirit Airlines
Chicago — Los Angeles
24h 50m stop
23:10 — 07:30 QF12 Qantas
Los Angeles — Sydney
44h 41m
including layover
Find flight
from$702
*Departure and arrival times - local. Updated on September 12, 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 00:30 to 23:45 from 7 Chicago airports and arrive 00:30 to 23:45 to 5 Sydney airports. Average flight time is 33h 40m.

  • The fastest flight 20h 20m
  • Average flight time 33h 40m
  • The earliest flight 00:30
  • The latest flight 23:45
  • Distance 9248 ml

Popular Airlines on the Route

The flight Chicago — Sydney is served by 41 regular airline and 9 low-cost airlines. Most of the flights on this route are operated by Japan Airlines - JAL - 6 departures per week at the price of from $ 1005 . And the most expensive tickets are offered by Hawaiian Airlines airline - from $ 2218.

Direct flights

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

Connecting Flights

There are 1000 flights with layovers on the route. The fastest connecting flight is UA2155 by United Airlines takes 20h 20m.

  • JL - Japan Airlines - JAL
    from $1005
    Find
  • LO - LOT
    from $1301
    Find
  • FI - Icelandair
    from $1682
    Find
  • FJ - Air Pacific
    from $1180
    Find
  • JU - Air Serbia
    from $1721
    Find
  • UA - United Airlines
    from $859
    Find
  • NZ - Air New Zealand Limited
    from $1075
    Find
  • LX - SWISS International Air Lines
    from $1323
    Find
  • BR - EVA Airways Corporation
    from $777
    Find
  • QF - Qantas
    from $864
    Find
  • IB - Iberia
    from $1393
    Find
  • KE - Korean Air
    from $720
    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 $509
    Find
  • Midway-MDW
    from $509
    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

Airplanes

There are flights to Sydney from Chicago by 41 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.

Top Domestic Destinations from Chicago

You may also consider searching for discounted plane tickets to some other popular places from Chicago within United States.

Top International Destinations from Chicago

Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.

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»
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  • 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.

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