ORD - ADL

$757 Find Cheap Flights from Chicago to Adelaide - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$1,251
Typical prices: $1,319-$1,675
Air Canada
Tue 3/6Wed 3/14
ORD - ADL • 2 stops
Cheapest one-way
$757
Typical prices: $882-$1,129
Multiple Airlines
Mon 2/19
ORD - ADL • 3 stops
Nonstop flights
Not available
There are currently no direct flights between Chicago O'Hare Intl Airport and Adelaide. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
June
Cheapest • 39% price drop
April
Most popular
Good to know
+1
Good to know
+1
Top layover airports
San Francisco (SFO)
Cheapest • Avg $1,879 (round-trip)
Doha Hamad Intl (DOH)
Shortest trip • 31h 02m (one-way)
Insights
Insights
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We hope you love your trip to Adelaide!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Chicago to Adelaide (ORD-ADL)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Chicago to Adelaide

Sat, Mar 6 - Sun, Mar 14
Air Canada Logo
3:40 pm - 9:00 pmORD  Chicago O'Hare Intl-ADL Adelaide
36h 50m2 stops Vancouver Intl Brisbane
Air Canada Logo
9:40 pm - 2:35 pmADL  Adelaide-ORD Chicago O'Hare Intl
32h 25m2 stops Brisbane Vancouver Intl
$1,251Air Canada
Sun, Feb 14 - Wed, Feb 24
Qatar Airways Logo
6:50 pm - 8:40 pmORD  Chicago O'Hare Intl-ADL Adelaide
33h 20m2 stops Doha Hamad Intl Melbourne
Qatar Airways Logo
10:00 pm - 2:30 pmADL  Adelaide-ORD Chicago O'Hare Intl
33h 00m1 stop Doha Hamad Intl
$1,322Qatar Airways
Sun, Feb 14 - Wed, Feb 24
Qatar Airways Logo
6:50 pm - 8:40 pmORD  Chicago O'Hare Intl-ADL Adelaide
33h 20m2 stops Doha Hamad Intl Melbourne
Qatar Airways Logo
7:50 pm - 2:30 pmADL  Adelaide-ORD Chicago O'Hare Intl
35h 10m2 stops Melbourne Doha Hamad Intl
$1,324Qatar Airways
Mon, Feb 15 - Fri, Feb 19
Air Canada Logo
3:35 pm - 1:55 pmORD  Chicago O'Hare Intl-ADL Adelaide
29h 50m2 stops Vancouver Intl Sydney Kingsford Smith
Air Canada Logo
6:10 am - 8:02 pmADL  Adelaide-ORD Chicago O'Hare Intl
30h 22m2 stops Brisbane Vancouver Intl
$1,327Air Canada
Fri, Feb 12 - Mon, Feb 22
Qatar Airways Logo
6:50 pm - 5:05 pmORD  Chicago O'Hare Intl-ADL Adelaide
29h 45m1 stop Doha Hamad Intl
Qatar Airways Logo
10:00 pm - 2:30 pmADL  Adelaide-ORD Chicago O'Hare Intl
33h 00m1 stop Doha Hamad Intl
$1,331Qatar Airways
Mon, Feb 15 - Fri, Feb 19
Air Canada Logo
3:35 pm - 7:10 pmORD  Chicago O'Hare Intl-ADL Adelaide
35h 05m2 stops Vancouver Intl Sydney Kingsford Smith
Air Canada Logo
6:00 am - 7:57 amADL  Adelaide-ORD Chicago O'Hare Intl
42h 27m3 stops Sydney Kingsford Smith Vancouver Intl Toronto Pearson Intl
$1,340Air Canada
Sat, Mar 6 - Sun, Mar 14
Qatar Airways Logo
6:50 pm - 5:05 pmORD  Chicago O'Hare Intl-ADL Adelaide
29h 45m1 stop Doha Hamad Intl
Qatar Airways Logo
10:00 pm - 3:30 pmADL  Adelaide-ORD Chicago O'Hare Intl
33h 00m1 stop Doha Hamad Intl
$1,371Qatar Airways
Fri, Feb 12 - Mon, Feb 22
Qatar Airways Logo
6:50 pm - 5:05 pmORD  Chicago O'Hare Intl-ADL Adelaide
29h 45m1 stop Doha Hamad Intl
Qatar Airways Logo
4:50 pm - 2:30 pmADL  Adelaide-ORD Chicago O'Hare Intl
38h 10m2 stops Melbourne Doha Hamad Intl
$1,374Qatar Airways
Sat, Mar 6 - Sun, Mar 14
Air Canada Logo
3:40 pm - 9:00 pmORD  Chicago O'Hare Intl-ADL Adelaide
36h 50m2 stops Vancouver Intl Brisbane
Air Canada Logo
6:00 am - 6:58 pmADL  Adelaide-ORD Chicago O'Hare Intl
29h 28m3 stops Sydney Kingsford Smith Vancouver Intl Toronto Pearson Intl
$1,393Air Canada
Fri, Feb 12 - Mon, Feb 22
Qatar Airways Logo
6:50 pm - 8:00 amORD  Chicago O'Hare Intl-ADL Adelaide
44h 40m2 stops Doha Hamad Intl Melbourne
Qatar Airways Logo
7:50 pm - 2:30 pmADL  Adelaide-ORD Chicago O'Hare Intl
35h 10m2 stops Melbourne Doha Hamad Intl
$1,403Qatar Airways
Booking Insights

Price, demand and travel trends for Chicago O'Hare Intl Airport to Adelaide flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Chicago O'Hare Intl Airport to Adelaide?

Round-trip flights from Chicago O'Hare Intl Airport to Adelaide typically range from $1,319 to $1,675. The lowest price found in the past 5 days was $1,251, on Air Canada.

What's the cheapest day of the week to fly from Chicago O'Hare Intl Airport to Adelaide?

Based on deals KAYAK users found in the last 12 months, Sunday is the cheapest day of the week to fly from Chicago O'Hare Intl Airport to Adelaide. It’s 13% cheaper than the average day, while Thursday is the most expensive, with prices 68% higher.

What’s the cheapest month to fly from Chicago O'Hare Intl Airport to Adelaide?

•June is the cheapest month to fly from Chicago O'Hare Intl Airport to Adelaide at $896 round-trip.
•December ($2,067) and January ($1,897) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 130% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Chicago O'Hare Intl Airport to Adelaide flights

Low season

February

Cheapest flight

$757
Beat the crowds with an average 39% drop in travelers.
The most popular month to fly with an average 39% increase in travelers.
One-way flight from Chicago O'Hare Intl Airport to Adelaide

When to book flights from Chicago to Adelaide

Are your dates flexible? Find out the best times to travel from Chicago to Adelaide based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Chicago O'Hare Intl Airport to Adelaide flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Chicago O'Hare Intl Airport to Adelaide?

    Only Economy Class is available on flights from Chicago O'Hare Intl Airport to Adelaide.

  • How long is a flight from Chicago O'Hare Intl Airport to Adelaide?

    A nonstop flight from Chicago O'Hare Intl Airport to Adelaide takes 00m, covering 9,903 miles.

  • Do I need a passport to fly from Chicago O'Hare Intl Airport to Adelaide?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Chicago O'Hare Intl Airport to Adelaide flight?

    Round-trip flights from Chicago O'Hare Intl Airport to Adelaide range from $1,319 to $1,675, with an average of $1,457 over the past 12 months. Anything below $1,319 counts as a good deal.

  • Have flight prices from Chicago O'Hare Intl Airport to Adelaide changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $1,251 to $5,084. That means the highest observed fare was about 4x higher than the lowest one.

  • How are flight prices from Chicago O'Hare Intl Airport to Adelaide looking right now?

    One-way fares from Chicago O'Hare Intl Airport to Adelaide are currently lower than usual. Average one-way flight prices are about $849, which is 9% below the typical average for this route.

  • What car rental options are available at Adelaide Airport (ADL)?

    Adelaide Airport (ADL) hosts 5 major car rental companies, with daily rates averaging $41 for economy cars. Top options include:

    • Bargain Car Rentals
    • Simba Car Hire
    • East Coast Car Rentals
    • Europcar
    • Thrifty

  • Which airports can I use when flying from Chicago O'Hare Intl Airport to Adelaide?

    Flights from Chicago O'Hare Intl Airport to Adelaide usually depart from Chicago O'Hare Intl (ORD) and arrive at Adelaide (ADL).

  • Which airports do connecting flights from Chicago O'Hare Intl Airport to Adelaide pass through?

    Connecting flights from Chicago O'Hare Intl Airport to Adelaide most commonly pass through:

    • San Francisco (SFO) - 80% of one-stop connections
    • Doha Hamad Intl (DOH) - 20% of one-stop connections

  • Can I save money by using flexible dates for flights from Chicago O'Hare Intl Airport to Adelaide?

    Yes. Flexible dates can save you up to 48% on flights from Chicago O'Hare Intl Airport to Adelaide. Sunday is the cheapest departure day at $1,280 round-trip on average, while Thursday is the most expensive at $2,461, a difference of $1,181.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • How much time can I save by choosing a different layover airport from Chicago O'Hare Intl Airport to Adelaide?

    Flying via San Francisco (SFO) gives the shortest average 1-stop total travel time at 22h 03m, compared with 31h 02m via Doha Hamad Intl (DOH).

  • What is the time difference between Chicago O'Hare Intl Airport and Adelaide?

    Adelaide is 15 hours ahead of Chicago O'Hare Intl Airport (Central Australia Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Adelaide?

    Some of the most popular sights in Adelaide are Adelaide Oval, Adelaide Festival Centre and Adelaide Convention Centre. These are among the most viewed places in Adelaide on KAYAK.

Your guide to booking Chicago O'Hare Intl Airport to Adelaide flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Sunday departure and avoid flying on Thursday. On this route, Sunday flights average $1,280, about $1,181 less than Thursday fares (48% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Chicago O'Hare Intl Airport to Adelaide trip for June. Fares historically average $896 round-trip in that month - typically $1,171 less than the most expensive month, which is December (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Adelaide Airport.

    • Atura Adelaide Airport
    • Lockleys Hotel

More options for your flight from Chicago to Adelaide

Complete your trip to Adelaide with a hotel stay or car rental

Car rentals in Adelaide
Hotels in Adelaide
Vacations in Adelaide