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Cheap flights to Chicago O'Hare Intl Airport from $907

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Chicago O'Hare Intl Airport departing on 24/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
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Tue 28/5
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Chicago O'Hare Intl Airport flight deals found on momondo

Check out some of the best fares from airports in Australia to Chicago O'Hare Intl Airport found recently by users on momondo
Multiple Airlines
12 June
SYD13:15Sydney Kingsford Smith
32h 09m
3 stops
ORD06:24Chicago O'Hare Intl
19 June
ORD09:19Chicago O'Hare Intl
35h 26m
3 stops
SYD11:45Sydney Kingsford Smith
United Airlines
26 Aug
SYD10:20Sydney Kingsford Smith
20h 14m
1 stop
ORD15:34Chicago O'Hare Intl
13 Sept
ORD15:40Chicago O'Hare Intl
24h 15m
1 stop
SYD06:55Sydney Kingsford Smith
American Airlines
14 Aug
SYD09:15Sydney Kingsford Smith
25h 19m
1 stop
ORD19:34Chicago O'Hare Intl
4 Sept
ORD15:00Chicago O'Hare Intl
25h 05m
1 stop
SYD07:05Sydney Kingsford Smith
Air New Zealand
25 July
BNE12:15Brisbane
32h 45m
2 stops
ORD06:00Chicago O'Hare Intl
15 Aug
ORD14:10Chicago O'Hare Intl
27h 20m
2 stops
BNE08:30Brisbane
ANA
29 May
SYD20:55Sydney Kingsford Smith
47h 27m
2 stops
ORD05:22Chicago O'Hare Intl
30 July
ORD17:45Chicago O'Hare Intl
24h 40m
1 stop
SYD09:25Sydney Kingsford Smith
Qantas Airways
25 July
BNE22:00Brisbane
32h 55m
1 stop
ORD15:55Chicago O'Hare Intl
15 Aug
ORD20:33Chicago O'Hare Intl
41h 27m
1 stop
BNE05:00Brisbane

Find the cheapest one-way flights to Chicago O'Hare Intl Airport

If you're looking for one-way flights from Australia to Chicago O'Hare Intl Airport, view some of our deals below provided by American Airlines, Cathay Pacific and Virgin Australia
Multiple Airlines
24 July
MEL15:45Melbourne
28h 30m
2 stops
ORD05:15Chicago O'Hare Intl
American Airlines
7 Aug
SYD17:35Sydney Kingsford Smith
27h 36m
1 stop
ORD06:11Chicago O'Hare Intl
Cathay Pacific
23 May
MEL23:45Melbourne
29h 40m
1 stop
ORD14:25Chicago O'Hare Intl

Cheapest flights to Chicago O'Hare Intl Airport airports

Find the cheapest flights to these Chicago O'Hare Intl Airport airports from your nearest city or airport
CHEAPEST MONTH TO FLY TO CHICAGO O'HARE INTL AIRPORT FROM SYDNEYMarch17% cheaperFlying from Sydney to Chicago O'Hare Intl Airport costs on average just $1,670 in March
MOST EXPENSIVE MONTH TO FLY TO CHICAGO O'HARE INTL AIRPORT FROM SYDNEYDecember20% more expensiveIt costs about $2,390 for flights to Chicago O'Hare Intl Airport from Sydney in December
MOST POPULAR MONTH TO FLY TO CHICAGO O'HARE INTL AIRPORT FROM SYDNEYJuly431% more users visitedMore momondo users searched in flights to Chicago O'Hare Intl Airport from Sydney in July than any other month

Flights to Chicago O'Hare Intl Airport

Summary info about to Chicago O'Hare Intl Airport flight prices, duration and airlines

Best One-Way Price

$907

Best Round-Trip Price

$1,395

Fastest flight time

19h 48m

Operated By

5 airlines
The best one-way flight price to Chicago from Australia in the last 72 hours is $907 (Melbourne to Chicago O'Hare Intl).
The best round-trip flight price to Chicago from Australia in the last 72 hours is $1,395 (Sydney Kingsford Smith to Chicago O'Hare Intl).
The fastest flight to Chicago from Australia takes 19h 48m (Sydney Kingsford Smith to Chicago O'Hare Intl).
There are 5 airlines operating flights to Chicago, including American Airlines, United Airlines and Cathay Pacific.

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

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

In general, when looking for the cheapest flight to Chicago O'Hare Intl Airport, try to choose a flight departing in March for the best deal.

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

In general, most flyers find the cheapest time to book a flight to Chicago O'Hare Intl Airport is about 55 days prior.

What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?

Most of our users find that booking their departure to Chicago O'Hare Intl Airport on a Tuesday is the cheapest. Conversely, departing on a Saturday seems to be the most expensive.

What is the cheapest time of day to fly to Chicago O'Hare Intl Airport?

In general, when looking for the cheapest flight to Chicago O'Hare Intl Airport, our data indicates that afternoon flights are the most cost-effective. midday flights tend to be the most expensive.

Is there an alternative airport near Chicago O'Hare Intl Airport?

Those flying to Chicago O'Hare Intl Airport could potentially find better pricing at Chicago Midway Airport (14 km from Chicago city centre) depending on the month and departure airport.

How long does it take to fly to Chicago O'Hare Intl Airport?

The average flight duration from Australia to Chicago O'Hare Intl Airport depends on which airport you fly into and out of. Flying from Sydney Kingsford Smith to Chicago O'Hare Intl is 21h 21m on average, while flying from Melbourne to Chicago O'Hare Intl is 31h 13m on average. Chicago O'Hare Intl is the most popular airport in Chicago O'Hare Intl Airport.

When did momondo last update prices for flights to Chicago O'Hare Intl Airport?

Prices for flights to Chicago O'Hare Intl Airport are updated daily.

How many operators does momondo search for flights to Chicago O'Hare Intl Airport?

How old do you have to be to fly to Chicago O'Hare Intl Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel to Chicago O'Hare Intl Airport.

What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

The travel and health documents you'll need for your trip to Chicago O'Hare Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Chicago O'Hare Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.


Why use momondo?

Why should I use momondo to find a flight deal to Chicago?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Chicago.

Can I find flights to Chicago with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for flights to Chicago to just show those with flexible booking policies.

How can momondo help me find flights to Chicago?

Once you have performed a search for flights to Chicago, momondo helps you find the right flight by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight to Chicago right now. Can momondo alert me if prices change?

Price alerts on flights to Chicago are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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Tue 28/5
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Popular routes according to searches in the past day on momondo