ORD - ADL

$638 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
$1,272
Typical prices: $1,387-$1,682
Air Canada
Sat 9/22Fri 11/16
ORD - ADL • 2 stops
Cheapest one-way
$638
Typical prices: $816-$949
Multiple Airlines
Sun 10/21
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 • 40% price drop
September
Most popular
Good to know
+1
Good to know
+1
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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

Wed, Oct 28 - Wed, Nov 4
Air New Zealand Logo
2:40 pm - 10:55 amORD  Chicago O'Hare Intl-ADL Adelaide
28h 45m2 stops Los Angeles Auckland Intl
Air New Zealand Logo
12:05 pm - 12:59 amADL  Adelaide-ORD Chicago O'Hare Intl
29h 24m2 stops Auckland Intl Los Angeles
$1,291Air New Zealand
Mon, Oct 19 - Mon, Nov 9
Multiple Airlines Logo
3:40 pm - 1:55 pmORD  Chicago O'Hare Intl-ADL Adelaide
30h 45m2 stops Vancouver Intl Sydney Kingsford Smith
Multiple Airlines Logo
6:00 am - 2:37 pmADL  Adelaide-ORD Chicago O'Hare Intl
25h 07m2 stops Sydney Kingsford Smith Vancouver Intl
$1,321Multiple Airlines
Mon, Oct 19 - Mon, Nov 9
Air Canada Logo
3:40 pm - 7:25 pmORD  Chicago O'Hare Intl-ADL Adelaide
36h 15m2 stops Vancouver Intl Sydney Kingsford Smith
Air Canada Logo
6:10 am - 2:37 pmADL  Adelaide-ORD Chicago O'Hare Intl
24h 57m2 stops Brisbane Vancouver Intl
$1,322Air Canada
Mon, Oct 19 - Tue, Nov 10
Air Canada Logo
3:40 pm - 7:25 pmORD  Chicago O'Hare Intl-ADL Adelaide
36h 15m2 stops Vancouver Intl Sydney Kingsford Smith
Air Canada Logo
6:10 am - 2:37 pmADL  Adelaide-ORD Chicago O'Hare Intl
24h 57m2 stops Brisbane Vancouver Intl
$1,322Air Canada
Mon, Oct 19 - Mon, Nov 9
Multiple Airlines Logo
3:40 pm - 1:55 pmORD  Chicago O'Hare Intl-ADL Adelaide
30h 45m2 stops Vancouver Intl Sydney Kingsford Smith
Multiple Airlines Logo
6:00 am - 2:37 pmADL  Adelaide-ORD Chicago O'Hare Intl
25h 07m2 stops Sydney Kingsford Smith Vancouver Intl
$1,322Multiple Airlines
Sun, Oct 18 - Sun, Oct 25
Air Canada Logo
3:40 pm - 7:25 pmORD  Chicago O'Hare Intl-ADL Adelaide
36h 15m2 stops Vancouver Intl Sydney Kingsford Smith
Air Canada Logo
6:10 am - 8:01 pmADL  Adelaide-ORD Chicago O'Hare Intl
29h 21m2 stops Brisbane Vancouver Intl
$1,322Air Canada
Mon, Oct 19 - Mon, Nov 9
Multiple Airlines Logo
3:40 pm - 1:55 pmORD  Chicago O'Hare Intl-ADL Adelaide
30h 45m2 stops Vancouver Intl Sydney Kingsford Smith
Multiple Airlines Logo
6:00 am - 7:05 pmADL  Adelaide-ORD Chicago O'Hare Intl
29h 35m3 stops Sydney Kingsford Smith Vancouver Intl Toronto Pearson Intl
$1,329Multiple Airlines
Mon, Oct 19 - Tue, Nov 10
Air Canada Logo
12:59 pm - 1:55 pmORD  Chicago O'Hare Intl-ADL Adelaide
33h 26m3 stops Toronto Pearson Intl Vancouver Intl Sydney Kingsford Smith
Air Canada Logo
6:10 am - 2:37 pmADL  Adelaide-ORD Chicago O'Hare Intl
24h 57m2 stops Brisbane Vancouver Intl
$1,330Air Canada
Mon, Oct 19 - Mon, Nov 9
Multiple Airlines Logo
3:40 pm - 1:55 pmORD  Chicago O'Hare Intl-ADL Adelaide
30h 45m2 stops Vancouver Intl Sydney Kingsford Smith
Multiple Airlines Logo
6:00 am - 8:48 pmADL  Adelaide-ORD Chicago O'Hare Intl
31h 18m3 stops Sydney Kingsford Smith Vancouver Intl Toronto Pearson Intl
$1,330Multiple Airlines
Fri, Oct 30 - Sat, Nov 7
United Airlines Logo
6:20 pm - 1:00 pmORD  Chicago O'Hare Intl-ADL Adelaide
27h 10m2 stops San Francisco Melbourne
United Airlines Logo
8:40 am - 4:34 pmADL  Adelaide-ORD Chicago O'Hare Intl
24h 24m2 stops Melbourne San Francisco
$1,900United Airlines
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 from Chicago O'Hare Intl Airport to Adelaide 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 start at $1,272. Prices are below average for this route right now, with typical round-trip fares ranging from $1,387 to $1,682. The lowest price found in the past 5 days was $1,272 on Air Canada.

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

Tuesday is the cheapest day of the week to fly from Chicago O'Hare Intl Airport to Adelaide, it is 13% cheaper than the average day. Sunday is the most expensive day with flight prices 26% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is 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.
  • January ($3,928) and December ($1,711) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 338% 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

December

Cheapest flight

$638
Best time to beat the crowds but there is an average 15% increase in price.
Most popular time to fly with an average 14% increase in price.
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 route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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).

  • 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.

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

    Most connecting flights from Chicago O'Hare Intl Airport to Adelaide pass through San Francisco (SFO), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.

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

    Yes. Being flexible with your travel dates can save you up to 31% on the Chicago O'Hare Intl Airport to Adelaide route. Tuesday is the cheapest departure day at $1,308 round-trip on average, while Sunday is the most expensive at $1,885, a difference of $577. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Adelaide?

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

  • 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 0h 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.

  • 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 varied from about $1,272 to $2,219. That means the highest observed fare was about 74% 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 $817, which is 8% below the typical average for this route.

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

    Adelaide is 14 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 car rental options are available at Adelaide Airport (ADL)?

    Adelaide Airport (ADL) hosts 5 major car rental companies, with daily rates starting from around $11 for economy cars. Top options include:
    · Bargain Car Rentals
    · Simba Car Hire
    · East Coast Car Rentals
    · Europcar
    · Budget

  • 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 $1,387 to $1,682, with an average of $1,487 over the past 12 months. Anything below $1,387 counts as a good deal.

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 can be flexible, aim for a Tuesday departure instead of Sunday. On this route, Tuesday flights average $1,308 - about $577 less than Sunday (31% 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 $3,032 less than the most expensive month, which is January (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