HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from Sydney (SYD) to O'Hare Intl (ORD) from $658

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/9. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SYD — ORD
May 27 — Jun 31
From?
To?
Mon 5/27
Mon 6/3
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

The best prices from Sydney Kingsford Smith to Chicago O'Hare Intl are usually found in March or September, booked 55 days in advance, depart on a Thursday or Monday and return on a Tuesday

Cheap flight deals from Sydney to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Sydney (SYD) to O'Hare Intl (ORD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 22, 2024.

Popular in

December

Cheapest in

March

Average price

$1,210

Round-trip from

$223
High demand for flights, 17% potential price rise
Search Deals
Best time to find cheap flights, 16% potential price drop
Search Deals
Average for round-trip flights in May 2024
Search Deals
From Sydney Kingsford Smith to Chicago O'Hare Intl
Search Deals

What is the cheapest day to fly round-trip from Sydney to Chicago O'Hare Intl Airport?

Leaving on a Wednesday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 44% on the overall cost on flights from Sydney to Chicago O'Hare Intl Airport.

How far in advance should I book a flight from Sydney to Chicago O'Hare Intl Airport?

Find a great deal and save up to 34% by booking at least 36 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Sydney to Chicago O'Hare Intl Airport within the next two weeks, with the cheapest ticket starting at $1,002.

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

Flights from Sydney to Chicago O'Hare Intl Airport lean towards being more expensive in December. Prices are generally better when you fly from Sydney to Chicago O'Hare Intl Airport in February, with the cheapest ticket starting at $959.

When is the cheapest time to fly from Sydney to Chicago O'Hare Intl Airport (SYD - ORD)?

A simple way to save on the total cost of your ticket is to fly from Sydney to Chicago O'Hare Intl Airport in the morning. If you’re flexible enough to do this you can expect to save up to 30% on your trip compared to booking a flight at noon.

Cheap United Airlines flights from Sydney to O'Hare Intl

Explore cheap flight options specifically provided by United Airlines for the route between Sydney and O'Hare Intl. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,730,072 searches. Data last updated May 22, 2024.
Peruse some of the lowest-priced United Airlines flights we've found from Sydney to Chicago. Make sure to check back often as deals are often changing.
Wed 9/410:20 amSYD - ORD
2 stops38h 14mUnited Airlines
Sun 9/157:35 pmORD - SYD
1 stop20h 20mUnited Airlines
Deal found 5/21$690
Mon 6/1010:20 amSYD - ORD
2 stops34h 15mUnited Airlines
Mon 6/247:10 amORD - SYD
1 stop32h 45mUnited Airlines
Deal found 5/22$891
Sat 6/159:30 amSYD - ORD
2 stops34h 26mUnited Airlines
Sun 7/1412:55 pmORD - SYD
1 stop27h 00mUnited Airlines
Deal found 5/21$943
Wed 8/1410:20 amSYD - ORD
2 stops34h 26mUnited Airlines
Wed 9/410:40 amORD - SYD
1 stop29h 20mUnited Airlines
Deal found 5/21$958
Thu 5/309:30 amSYD - ORD
2 stops35h 23mUnited Airlines
Fri 6/712:49 pmORD - SYD
1 stop27h 11mUnited Airlines
Deal found 5/21$1,009
Thu 6/139:30 amSYD - ORD
2 stops35h 27mUnited Airlines
Mon 7/156:05 amORD - SYD
1 stop33h 55mUnited Airlines
Deal found 5/22$1,031
Thu 6/139:30 amSYD - ORD
2 stops35h 51mUnited Airlines
Mon 7/157:15 amORD - SYD
1 stop32h 40mUnited Airlines
Deal found 5/21$1,033
Wed 6/129:30 amSYD - ORD
2 stops35h 05mUnited Airlines
Thu 7/115:20 pmORD - SYD
1 stop22h 40mUnited Airlines
Deal found 5/22$1,043
Sun 6/99:30 amSYD - ORD
2 stops35h 27mUnited Airlines
Fri 6/211:10 pmORD - SYD
1 stop26h 45mUnited Airlines
Deal found 5/21$1,059

Cheap American Airlines flights from Sydney to O'Hare Intl

Explore cheap flight options specifically provided by American Airlines for the route between Sydney and O'Hare Intl. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,730,072 searches. Data last updated May 22, 2024.
Browse through some of the cheapest American Airlines flights traveling from Sydney to Chicago. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Wed 8/149:15 amSYD - ORD
1 stop21h 21mAmerican Airlines
Wed 9/44:50 pmORD - SYD
1 stop23h 15mAmerican Airlines
Deal found 5/21$1,096
Wed 8/149:15 amSYD - ORD
2 stops23h 09mAmerican Airlines
Wed 9/44:50 pmORD - SYD
2 stops23h 15mAmerican Airlines
Deal found 5/21$1,099
Mon 7/89:00 amSYD - ORD
2 stops23h 33mAmerican Airlines
Sun 8/116:24 pmORD - SYD
1 stop21h 41mAmerican Airlines
Deal found 5/21$1,100
Tue 9/249:10 amSYD - ORD
2 stops23h 11mAmerican Airlines
Sun 10/133:00 pmORD - SYD
2 stops23h 15mAmerican Airlines
Deal found 5/22$1,102
Mon 7/89:00 amSYD - ORD
2 stops23h 33mAmerican Airlines
Sun 8/116:24 pmORD - SYD
1 stop21h 41mAmerican Airlines
Deal found 5/20$1,103
Wed 7/108:25 pmSYD - ORD
2 stops24h 48mAmerican Airlines
Wed 8/142:23 pmORD - SYD
1 stop25h 42mAmerican Airlines
Deal found 5/21$1,104
Wed 9/43:50 pmSYD - ORD
2 stops22h 46mAmerican Airlines
Sun 9/154:50 pmORD - SYD
2 stops23h 15mAmerican Airlines
Deal found 5/21$1,105
Wed 7/108:25 pmSYD - ORD
2 stops24h 48mAmerican Airlines
Wed 8/143:20 pmORD - SYD
2 stops24h 45mAmerican Airlines
Deal found 5/20$1,107
Mon 8/269:15 amSYD - ORD
1 stop21h 21mAmerican Airlines
Fri 9/131:20 pmORD - SYD
1 stop26h 45mAmerican Airlines
Deal found 5/21$1,130

Cheap Sydney to O'Hare Intl flights in May & June 2024

Find cheap flight options from Sydney to O'Hare Intl specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,730,072 searches. Prices were last updated on May 22, 2024.
These are some of the most attractive deals on flights from Sydney to Chicago in 2024. Check back in a little while for more flight options.
Thu 5/309:30 amSYD - ORD
2 stops35h 51mUnited Airlines
Fri 6/79:17 pmORD - SYD
1 stop42h 43mUnited Airlines
Deal found 5/22$718
Mon 6/1010:20 amSYD - ORD
2 stops34h 15mUnited Airlines
Mon 6/247:10 amORD - SYD
1 stop32h 45mUnited Airlines
Deal found 5/22$891
Sat 6/159:30 amSYD - ORD
2 stops34h 26mUnited Airlines
Sun 7/1412:55 pmORD - SYD
1 stop27h 00mUnited Airlines
Deal found 5/21$943
Thu 5/309:30 amSYD - ORD
2 stops35h 23mUnited Airlines
Fri 6/712:49 pmORD - SYD
1 stop27h 11mUnited Airlines
Deal found 5/21$1,009
Thu 6/139:30 amSYD - ORD
2 stops35h 27mUnited Airlines
Mon 7/156:05 amORD - SYD
1 stop33h 55mUnited Airlines
Deal found 5/22$1,031
Thu 6/139:30 amSYD - ORD
2 stops35h 51mUnited Airlines
Mon 7/157:15 amORD - SYD
1 stop32h 40mUnited Airlines
Deal found 5/21$1,033
Wed 6/129:30 amSYD - ORD
2 stops35h 05mUnited Airlines
Thu 7/115:20 pmORD - SYD
1 stop22h 40mUnited Airlines
Deal found 5/22$1,043
Sun 6/99:30 amSYD - ORD
2 stops35h 27mUnited Airlines
Fri 6/211:10 pmORD - SYD
1 stop26h 45mUnited Airlines
Deal found 5/21$1,059
Thu 6/139:30 amSYD - ORD
1 stop35h 30mUnited Airlines
Sat 7/273:44 pmORD - SYD
1 stop24h 11mUnited Airlines
Deal found 5/21$1,074

Sydney to O'Hare Intl 2024 flight deals

Discover exclusive flight deals for travel between Sydney and O'Hare Intl in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,730,072 searches. Data last updated May 22, 2024.
These are some of the most attractive deals on flights from Sydney to Chicago in 2024. Check back in a little while for more flight options.
Wed 9/410:20 amSYD - ORD
2 stops38h 14mUnited Airlines
Sun 9/157:35 pmORD - SYD
1 stop20h 20mUnited Airlines
Deal found 5/21$690
Thu 5/309:30 amSYD - ORD
2 stops35h 51mUnited Airlines
Fri 6/79:17 pmORD - SYD
1 stop42h 43mUnited Airlines
Deal found 5/22$718
Mon 8/2610:20 amSYD - ORD
2 stops38h 14mUnited Airlines
Fri 9/131:05 pmORD - SYD
1 stop26h 50mUnited Airlines
Deal found 5/22$740
Tue 10/1511:20 amSYD - ORD
2 stops34h 41mUnited Airlines
Fri 10/189:35 pmORD - SYD
1 stop42h 20mUnited Airlines
Deal found 5/22$806
Mon 6/1010:20 amSYD - ORD
2 stops34h 15mUnited Airlines
Mon 6/247:10 amORD - SYD
1 stop32h 45mUnited Airlines
Deal found 5/22$891
Sat 6/159:30 amSYD - ORD
2 stops34h 26mUnited Airlines
Sun 7/1412:55 pmORD - SYD
1 stop27h 00mUnited Airlines
Deal found 5/21$943
Wed 8/1410:20 amSYD - ORD
2 stops34h 26mUnited Airlines
Wed 9/42:25 pmORD - SYD
1 stop25h 35mUnited Airlines
Deal found 5/22$956
Wed 8/1410:20 amSYD - ORD
2 stops34h 26mUnited Airlines
Wed 9/410:40 amORD - SYD
1 stop29h 20mUnited Airlines
Deal found 5/21$958
Thu 5/309:30 amSYD - ORD
2 stops35h 23mUnited Airlines
Fri 6/712:49 pmORD - SYD
1 stop27h 11mUnited Airlines
Deal found 5/21$1,009

Sydney to O'Hare Intl flights leaving soon

Find last-minute flight options from Sydney to O'Hare Intl for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,730,072 searches. Data last updated May 22, 2024.
Have a look at some of the last-minute flights available departing from Sydney to Chicago. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Thu 5/309:30 amSYD - ORD
2 stops35h 23mUnited Airlines
Fri 6/712:49 pmORD - SYD
1 stop27h 11mUnited Airlines
Deal found 5/21$1,009
Mon 5/2710:20 amSYD - ORD
2 stops36h 21mUnited Airlines
Mon 6/34:05 pmORD - SYD
2 stops23h 50mUnited Airlines
Deal found 5/21$1,469
Thu 5/307:35 amSYD - ORD
1 stop45h 50mCathay Pacific
Fri 6/74:05 pmORD - SYD
1 stop25h 40mCathay Pacific
Deal found 5/22$1,823
Thu 5/307:35 amSYD - ORD
1 stop45h 50mCathay Pacific
Fri 6/74:05 pmORD - SYD
1 stop25h 40mCathay Pacific
Deal found 5/21$1,827
Mon 5/279:20 amSYD - ORD
2 stops37h 37mAir Canada
Mon 6/38:45 amORD - SYD
3 stops31h 35mAir Canada
Deal found 5/21$1,922
Mon 5/279:50 pmSYD - ORD
1 stop31h 35mMultiple Airlines
Mon 6/33:40 pmORD - SYD
1 stop24h 40mMultiple Airlines
Deal found 5/21$1,935
Thu 5/309:20 amSYD - ORD
2 stops37h 38mAir Canada
Fri 6/78:47 amORD - SYD
2 stops31h 33mAir Canada
Deal found 5/21$1,960
Thu 5/309:20 amSYD - ORD
2 stops37h 38mAir Canada
Fri 6/78:45 amORD - SYD
3 stops31h 35mAir Canada
Deal found 5/21$1,965
Mon 5/279:20 amSYD - ORD
3 stops37h 38mAir Canada
Mon 6/38:45 amORD - SYD
3 stops31h 35mAir Canada
Deal found 5/21$1,997

One-way flights to O'Hare Intl from Sydney

Search for one-way flight options from Sydney to O'Hare Intl. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,730,072 searches. Data last updated May 22, 2024.
Users in need of a one-way flight from Sydney to Chicago can choose from these deals. Those seeking round-trip flights from Sydney to Chicago should utilize the search form at the the top of the page.
Sun 6/93:10 pmSYD - ORD
3 stops53h 39mMultiple Airlines
Deal found 5/21$658
Mon 10/2110:20 amSYD - ORD
2 stops35h 40mMultiple Airlines
Deal found 5/21$689
Mon 9/169:10 amSYD - ORD
2 stops25h 30mAmerican Airlines
Deal found 5/21$693
Thu 7/119:15 amSYD - ORD
1 stop21h 40mAmerican Airlines
Deal found 5/22$694
Wed 7/109:15 amSYD - ORD
1 stop25h 18mAmerican Airlines
Deal found 5/21$695
Thu 7/119:15 amSYD - ORD
2 stops25h 01mAmerican Airlines
Deal found 5/22$698
Tue 9/35:35 pmSYD - ORD
2 stops21h 44mAmerican Airlines
Deal found 5/21$699
Tue 7/99:15 amSYD - ORD
2 stops30h 08mAmerican Airlines
Deal found 5/21$700
Tue 7/99:30 pmSYD - ORD
1 stop23h 34mAmerican Airlines
Deal found 5/21$701

Find flights from Sydney to O'Hare Intl within your budget

Customize your flight search to find flights from Sydney to O'Hare Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,730,072 searches. Data last updated May 22, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$690 - $1,513

Route

Depart

Return

Price

Sydney Kingsford SmithChicago O'Hare Intl

SYD - ORD

SYDORD

Sydney Kingsford Smith

Wed 9/4

2 stops38h 14m

Chicago O'Hare Intl

Sun 9/15

1 stop20h 20m

$690

Sydney Kingsford SmithChicago O'Hare Intl

SYD - ORD

SYDORD

Sydney Kingsford Smith

Wed 8/14

1 stop21h 21m

Chicago O'Hare Intl

Wed 9/4

1 stop23h 15m

$1,096

Sydney Kingsford SmithChicago O'Hare Intl

SYD - ORD

SYDORD

Sydney Kingsford Smith

Thu 9/12

1 stop35h 50m

Chicago O'Hare Intl

Thu 9/26

2 stops45h 05m

$1,114

Sydney Kingsford SmithChicago O'Hare Intl

SYD - ORD

SYDORD

Sydney Kingsford Smith

Thu 8/8

2 stops30h 28m

Chicago O'Hare Intl

Mon 8/12

2 stops23h 48m

$1,143

Sydney Kingsford SmithChicago O'Hare Intl

SYD - ORD

SYDORD

Sydney Kingsford Smith

Thu 6/13

1 stop39h 59m

Chicago O'Hare Intl

Mon 7/15

1 stop32h 45m

$1,177

Sydney Kingsford SmithChicago O'Hare Intl

SYD - ORD

SYDORD

Sydney Kingsford Smith

Wed 6/19

2 stops22h 32m

Chicago O'Hare Intl

Wed 7/24

2 stops29h 15m

$1,257

Sydney Kingsford SmithChicago O'Hare Intl

SYD - ORD

SYDORD

Sydney Kingsford Smith

Wed 10/2

1 stop31h 35m

Chicago O'Hare Intl

Sun 10/13

1 stop25h 40m

$1,391

Sydney Kingsford SmithChicago O'Hare Intl

SYD - ORD

SYDORD

Sydney Kingsford Smith

Mon 6/10

2 stops31h 34m

Chicago O'Hare Intl

Mon 6/24

3 stops34h 51m

$1,418

Sydney Kingsford SmithChicago O'Hare Intl

SYD - ORD

SYDORD

Sydney Kingsford Smith

Mon 6/10

2 stops31h 01m

Chicago O'Hare Intl

Mon 6/24

2 stops33h 10m

$1,513

Flights are sorted by cheapest first

Deals found on 5/21

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

Use this chart to determine the optimal time to book a round-trip flight from Sydney to O'Hare Intl. Price data was last updated on May 10, 2024.
The best time to book flights from Sydney to Chicago O'Hare Intl Airport is 55 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Search Deals

When is the cheapest time to fly from Sydney to Chicago O'Hare Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Sydney to O'Hare Intl. Price data was last updated on May 19, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Sydney to Chicago O'Hare Intl Airport flight should consider departing on Thursday mornings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Sydney to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Sydney with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in O'Hare Intl by month

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

CHI

Temperature

23 - 73.4 °F

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to O'Hare Intl. Reviews last updated May 22, 2024.
See what other customers who have flown with United Airlines, American Airlines and ANA from Sydney to Chicago have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Tahiti Nui
8.8
Very good
75 reviews
Check prices

Crew

9.0

Overall

8.8

Comfort

8.1

Food

8.0

Boarding

8.5

Entertainment

7.4

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Air Tahiti Nui
8.8
Very good
75 reviews
Air Tahiti Nui
8.8
Very good
75 reviews
Check prices

Crew

9.0

Overall

8.8

Comfort

8.1

Food

8.0

Boarding

8.5

Entertainment

7.4

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

ANA
8.5
Very good
918 reviews
Air Tahiti Nui
8.8
Very good
75 reviews
Check prices

Crew

9.0

Overall

8.8

Comfort

8.1

Food

8.0

Boarding

8.5

Entertainment

7.4

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Japan Airlines
8.3
Very good
1,472 reviews
Air Tahiti Nui
8.8
Very good
75 reviews
Check prices

Crew

9.0

Overall

8.8

Comfort

8.1

Food

8.0

Boarding

8.5

Entertainment

7.4

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Air New Zealand
8.3
Very good
617 reviews
Air Tahiti Nui
8.8
Very good
75 reviews
Check prices

Crew

9.0

Overall

8.8

Comfort

8.1

Food

8.0

Boarding

8.5

Entertainment

7.4

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Delta
8.0
Very good
10,585 reviews
Air Tahiti Nui
8.8
Very good
75 reviews
Check prices

Crew

9.0

Overall

8.8

Comfort

8.1

Food

8.0

Boarding

8.5

Entertainment

7.4

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Related info for your journey

Find useful and relevant information for your journey from Sydney to O'Hare Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Sydney to Chicago O'Hare Intl?

    If you book a flight to Chicago O'Hare Intl from Sydney, you will be flying from Kingsford Smith, which is the city’s only airport. Sydney Kingsford Smith (SYD) is located 4.6 mi from the center of Sydney. There are 0 flights from Kingsford Smith to Chicago O'Hare Intl per day from 4 different airlines.

  • Can I find flights from Sydney to Chicago O'Hare Intl Airport for under $700 on Cheapflights?

    Yes, there are multiple flights from Sydney to Chicago O'Hare Intl Airport for under $700. The cheapest flight booked recently is on United Airlines for just $690, but on average you can expect to pay $1,039.

  • Are there last-minute flights available from Sydney to Chicago O'Hare Intl Airport for under $1,100?

    There are currently 20+ open flights from Sydney to Chicago O'Hare Intl Airport within the next 7 days for less than $1,100.

  • What are the cheapest airlines flying from Sydney to Chicago O'Hare Intl Airport round-trip?

    According to our current data, United Airlines ($690), American Airlines ($1,096), and ANA ($1,114) offers the cheapest pricing from Sydney to Chicago O'Hare Intl Airport. These flights start at 47% lower than the current average price 3 months from now.

  • What does SYD to ORD mean?

    SYD and ORD are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. SYD to ORD refers to a flight route from Sydney Kingsford Smith Airport to Chicago O'Hare Intl Airport.

  • Can I find deals for flights from Sydney to O'Hare Intl that include extra baggage allowance?

    The amount of baggage you can bring on your Sydney to O'Hare Intl flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Sydney to O'Hare Intl with specific airlines?

    Yes, Cheapflights allows you to browse and filter Sydney to O'Hare Intl flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Sydney to O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on Sydney to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Sydney to O'Hare Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to O'Hare Intl.

  • Can I find deals for business class flights from Sydney to O'Hare Intl?

    Yes. Cheapflights offers flight deals from Sydney to O'Hare Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Sydney to O'Hare Intl that allow pets onboard?

    Many airlines flying from Sydney to O'Hare Intl offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Sydney to O'Hare Intl?

    Yes, you can often find last-minute deals on Sydney to O'Hare Intl flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Sydney to Chicago O'Hare Intl Airport flight deals updated?

    The Sydney to Chicago O'Hare Intl Airport flight deals you see on this page were last updated on 5/22.

  • What are the most popular airlines that fly from Sydney to Chicago O'Hare Intl Airport?

    When booking a flight from Sydney to Chicago O'Hare Intl Airport, you may want to consider flying on American Airlines, Air Canada or ANA as they are the most popular for this route.

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

    Currently, February is the cheapest month in which you can book a flight from Sydney to Chicago O'Hare Intl Airport (average of $244). Flying from Sydney to Chicago O'Hare Intl Airport in June is currently the most expensive (average of $330). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Sydney to O'Hare Intl
See prices for flight routes from nearby airports that may be better suited for you.

Sydney to Midway flights

Top 4 airlines flying from Sydney to O'Hare Intl

Discover the top 4 airlines that operate flights from Sydney to O'Hare Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,730,072 searches. Data last updated May 22, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,010Average$1,876FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$1,030Average$1,224FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapest$1,058Average$1,282FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
ANACheapest$1,123Average$1,267FlexibilityNo cancel feeOn-time80%
Search ANA flights
Dallas to Hawaii flights
San Francisco to London flights
Chicago to Atlanta flights
Seattle to Maui flights
Reno to Las Vegas flights
San Diego to New York flights
Denver to Las Vegas flights
Los Angeles to Paris flights
San Francisco to Atlanta flights
Newark Airport to Toronto flights
Newark Airport to Mumbai flights
Sydney to Osaka flights

Search flights from Sydney to O'Hare Intl by cabin class

Find flights from Sydney to O'Hare Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Neiva La Marguita
Flights to Hyannis Barnstable
Flights to Laayoune Hassan I
Flights to Edremit/Korfez
Flights to Vava'u Lupepau'U
Flights to Surigao
Flights to Melilla
Flights to Virac
Flights to Rhinelander Oneida County
Flights to Cornwall Newquay
Flights to Parikia Paros
Flights to Cortez Montezuma County
Flights to Mason City
Flights to Ningbo Lishe Intl
Flights to Miyakojima Hirara
Flights to Kirkwall Arpt
Flights to Girona Costa Brava
Flights to Provincetown
Flights to Perugia Sant Egidio
Flights to Samos
Flights to Constanţa Mihail Kogalniceanu
Flights to Dharamshala Kangra
Flights to Dalaman
Flights to Pellston Emmet County

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Sydney to O'Hare Intl?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Sydney to O'Hare Intl. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Sydney to O'Hare Intl?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Sydney to O'Hare Intl for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Sydney to O'Hare Intl with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Sydney to O'Hare Intl flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Sydney to O'Hare Intl become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines