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Cheap Business Class flights to Chicago O'Hare Intl Airport

SYD — ORD
17 May — 24 May1
1 adult
1 adult, Business, 0 bags

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Cheap business class flights to Chicago O'Hare Intl Airport in 2026

Find the latest flights to Chicago O'Hare Intl Airport in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data were last updated on 17 April 2026.

Top Rated Airline

Japan Airlines

No. of Airlines

3
Most popular airline to fly business class with to O'Hare Intl in the past 7 days
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Cheapest business class flights to O'Hare Intl
Explore the most affordable business class flight options available to O'Hare Intl. Find the lowest fares based on data from user searches, with prices last updated on 17 April 2026.

Thu 27/811:45
SYD
-
ORD
2 stops47h 37m
ANA
Sun 13/917:45
ORD
-
SYD
1 stop34h 25m
ANA
Deal found 16/4$5,968
Wed 26/820:55
SYD
-
ORD
2 stops46h 50m
ANA
Tue 1/917:45
ORD
-
SYD
1 stop24h 40m
ANA
Deal found 12/4$6,139
Wed 26/811:45
SYD
-
ORD
2 stops47h 37m
ANA
Sat 12/917:45
ORD
-
SYD
1 stop34h 25m
ANA
Deal found 15/4$6,286
Mon 28/911:45
SYD
-
ORD
1 stop35h 55m
ANA
Tue 13/1020:00
ORD
-
SYD
2 stops32h 10m
ANA
Deal found 13/4$6,840
Thu 27/821:55
SYD
-
ORD
1 stop31h 25m
Cathay Pacific
Sun 13/916:00
ORD
-
SYD
1 stop37h 10m
Cathay Pacific
Deal found 12/4$7,404
Tue 25/820:55
SYD
-
ORD
1 stop26h 45m
ANA
Tue 1/917:45
ORD
-
SYD
1 stop24h 40m
ANA
Deal found 12/4$7,551

Travel insights for business class flights from Australia to O'Hare Intl

Get recent, data-driven insights about business class flights from Australia to O'Hare Intl including ideal travel times, pricing trends, and more.

Rainfall in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Chicago O'Hare Intl Airport ranges from 43.0 - 125.0 mm per month. August is typically the wettest month, when rainfall can reach 125.0 mm. January is typically the driest time to visit Chicago O'Hare Intl Airport when rainfall is around 43.0 mm.

Temperature in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Chicago O'Hare Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

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