Cheap flights to O'Hare Intl

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1 adult
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Mon 29/11
Mon 6/12

Flights to O'Hare Intl in 2021

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
Popular inJanuaryHigh demand for flights, 18% potential price rise
Cheapest inFebruaryBest time to find cheap flights, 4% potential price drop
Average price$1,343Average for return flights in November 2021
Return from$1,394From Sydney Kingsford Smith to Chicago
One-way from$710One-way flight from Sydney Kingsford Smith (SYD) to Chicago O'Hare Intl (ORD)

Cheap flights to O'Hare Intl Airport in November, December 2021

The best prices found for CHI flights for November, December
30 Nov. - 8 Dec.
SYD

Sydney Kingsford Smith

ORD

Chicago O'Hare Intl

1 stop

37h 10m
ORD

Chicago O'Hare Intl

SYD

Sydney Kingsford Smith

2 stops

30h 30m
$1,794

Japan Airlines

View Deal

Deal found 23/11/21

30 Nov. - 8 Dec.
SYD

Sydney Kingsford Smith

ORD

Chicago O'Hare Intl

1 stop

37h 10m
ORD

Chicago O'Hare Intl

SYD

Sydney Kingsford Smith

1 stop

27h 10m
$1,809

Japan Airlines

View Deal

Deal found 23/11/21

13 Dec. - 12 Jan.
SYD

Sydney Kingsford Smith

ORD

Chicago O'Hare Intl

2 stops

49h 25m
ORD

Chicago O'Hare Intl

SYD

Sydney Kingsford Smith

1 stop

30h 15m
$1,888

ANA

View Deal

Deal found 21/11/21

O'Hare Intl Airport 2021 flight deals

Cheap flights to O'Hare Intl Airport found for this year
30 Nov. - 8 Dec.
SYD

Sydney Kingsford Smith

ORD

Chicago O'Hare Intl

1 stop

37h 10m
ORD

Chicago O'Hare Intl

SYD

Sydney Kingsford Smith

2 stops

30h 30m
$1,794

Japan Airlines

View Deal

Deal found 23/11/21

30 Nov. - 8 Dec.
SYD

Sydney Kingsford Smith

ORD

Chicago O'Hare Intl

1 stop

37h 10m
ORD

Chicago O'Hare Intl

SYD

Sydney Kingsford Smith

1 stop

27h 10m
$1,809

Japan Airlines

View Deal

Deal found 23/11/21

13 Dec. - 12 Jan.
SYD

Sydney Kingsford Smith

ORD

Chicago O'Hare Intl

2 stops

49h 25m
ORD

Chicago O'Hare Intl

SYD

Sydney Kingsford Smith

1 stop

30h 15m
$1,888

ANA

View Deal

Deal found 21/11/21

Last minute flights to O'Hare Intl Airport

Late deals on return flights to O'Hare Intl Airport, departing today and this week
30 Nov. - 8 Dec.
SYD

Sydney Kingsford Smith

ORD

Chicago O'Hare Intl

1 stop

37h 10m
ORD

Chicago O'Hare Intl

SYD

Sydney Kingsford Smith

2 stops

30h 30m
$1,794

Japan Airlines

View Deal

Deal found 23/11/21

30 Nov. - 8 Dec.
SYD

Sydney Kingsford Smith

ORD

Chicago O'Hare Intl

1 stop

37h 10m
ORD

Chicago O'Hare Intl

SYD

Sydney Kingsford Smith

1 stop

27h 10m
$1,809

Japan Airlines

View Deal

Deal found 23/11/21

30 Nov. - 8 Dec.
SYD

Sydney Kingsford Smith

ORD

Chicago O'Hare Intl

2 stops

63h 13m
ORD

Chicago O'Hare Intl

SYD

Sydney Kingsford Smith

2 stops

30h 30m
$1,902

Japan Airlines

View Deal

Deal found 23/11/21

Can I fly to Chicago O'Hare Intl from Australia right now?

Information is based on travel restrictions from Australia to Chicago O'Hare Intl

Most visitors from Australia need to provide a negative COVID-19 test result and/or quarantine to enter Chicago O'Hare Intl.

COVID-19 testing requirements
Visitors from Australia must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Chicago O'Hare Intl.

Quarantine requirements
Visitors from Australia are not required to quarantine after entering Chicago O'Hare Intl.

Can I fly back to Australia from Chicago O'Hare Intl?

Returning to Australia from Chicago O'Hare Intl

COVID-19 testing requirements
Visitors from Chicago O'Hare Intl must present a negative RT-PCR (NAAT) test taken 72 hours before departing to Australia.

Quarantine requirements
Visitors from Chicago O'Hare Intl are not required to quarantine after entering Australia.

What is the cheapest month to fly to O'Hare Intl?

The cheapest ticket to O'Hare Intl found for each month in 2021 based on historical flight searches by Cheapflights users.

January

$1,257

February

$1,242

March

$1,232

April

$1,438

May

$1,267

June

$1,301

July

$1,268

August

$1,218

September

$1,258

October

$1,224

November

$1,138

December

$1,578

Currently, the cheapest month for flights to O'Hare Intl is November. The most expensive month for flights is December. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

When is the best time to fly to O'Hare Intl Airport?

Average O'Hare Intl flight ticket prices and weather conditions for 2021 and 2022 by month

SYD - CHI

Price

$1,155 - $2,322

CHI

Temperature

-5 - 23 °C

CHI

Precipitation

43 - 125 mm

The best time to fly to O'Hare Intl is during July, but great deals can be found at other times. July sees the temperatures in O'Hare Intl peak to their warmest. August tends, on average, to see the most amount of rainfall.

When is the best time to book a flight to O'Hare Intl?

To ensure you get the cheapest price possible for a flight to O'Hare Intl, you should look to book at least 60 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.