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Cheap First Class flights to Chicago O'Hare Intl Airport

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

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Cheapest first class flights to O'Hare Intl
Explore the most affordable first 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.

Fri 5/622:55
MEL
-
ORD
1 stop31h 50m
Emirates
Sat 20/620:35
ORD
-
MEL
1 stop29h 05m
Emirates
Deal found 13/4$22,940
Thu 4/605:15
MEL
-
ORD
1 stop49h 30m
Emirates
Sat 20/620:35
ORD
-
MEL
1 stop29h 05m
Emirates
Deal found 13/4$23,531

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

Get recent, data-driven insights about first 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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