HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from Sydney (SYD) to O'Hare Intl (ORD) from $679

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 5/10. 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 10 — May 171
From?
To?
Fri 5/10
Fri 5/17
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 October or February, booked 56 days in advance, depart on a Thursday or Tuesday 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 5, 2024.

Popular in

December

Cheapest in

October

Average price

$1,543

Round-trip from

$223
High demand for flights, 30% potential price rise
Search Deals
Best time to find cheap flights, 23% 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 28% on your trip compared to booking a flight at noon.

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 2,795,183 searches. Data last updated May 5, 2024.
Peruse some of the lowest-priced American Airlines flights we've found from Sydney to Chicago. Make sure to check back often as deals are often changing.
Mon 7/19:15 amSYD - ORD
2 stops26h 40mAmerican Airlines
Wed 7/316:26 pmORD - SYD
1 stop21h 39mAmerican Airlines
Deal found 5/5$1,074
Mon 7/19:15 amSYD - ORD
2 stops26h 40mAmerican Airlines
Wed 7/312:00 pmORD - SYD
2 stops26h 05mAmerican Airlines
Deal found 5/5$1,079
Tue 6/49:15 amSYD - ORD
2 stops23h 40mAmerican Airlines
Tue 6/116:25 pmORD - SYD
1 stop22h 45mAmerican Airlines
Deal found 5/4$1,080
Tue 6/49:15 amSYD - ORD
1 stop22h 55mAmerican Airlines
Tue 6/115:07 pmORD - SYD
1 stop22h 58mAmerican Airlines
Deal found 5/4$1,083
Tue 6/49:15 amSYD - ORD
2 stops23h 11mAmerican Airlines
Tue 6/114:00 pmORD - SYD
2 stops24h 05mAmerican Airlines
Deal found 5/4$1,086
Mon 7/229:15 amSYD - ORD
2 stops23h 30mAmerican Airlines
Wed 7/315:03 pmORD - SYD
1 stop23h 02mAmerican Airlines
Deal found 5/4$1,088
Wed 8/143:50 pmSYD - ORD
1 stop20h 10mAmerican Airlines
Wed 9/44:50 pmORD - SYD
1 stop23h 15mAmerican Airlines
Deal found 5/4$1,089
Thu 6/139:15 amSYD - ORD
1 stop19h 48mAmerican Airlines
Mon 7/156:26 pmORD - SYD
1 stop22h 44mAmerican Airlines
Deal found 5/5$1,092
Thu 6/135:35 pmSYD - ORD
1 stop21h 41mAmerican Airlines
Mon 7/152:45 pmORD - SYD
1 stop26h 25mAmerican Airlines
Deal found 5/4$1,095

Cheap ANA flights from Sydney to O'Hare Intl

Explore cheap flight options specifically provided by ANA 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 2,795,183 searches. Data last updated May 5, 2024.
Browse through some of the cheapest ANA 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 10/912:50 pmSYD - ORD
2 stops32h 43mANA
Mon 10/145:45 pmORD - SYD
1 stop24h 40mANA
Deal found 5/4$1,117
Thu 10/319:45 pmSYD - ORD
1 stop26h 35mANA
Sun 11/37:15 amORD - SYD
2 stops44h 00mANA
Deal found 5/4$1,118
Wed 10/211:50 amSYD - ORD
2 stops32h 43mANA
Tue 10/85:45 pmORD - SYD
1 stop34h 30mANA
Deal found 5/4$1,122
Sat 6/1511:50 amSYD - ORD
2 stops32h 32mANA
Sun 7/145:45 pmORD - SYD
1 stop24h 40mANA
Deal found 5/4$1,164
Tue 10/111:50 amSYD - ORD
2 stops32h 43mANA
Tue 10/85:45 pmORD - SYD
1 stop34h 30mANA
Deal found 5/4$1,167
Tue 10/111:50 amSYD - ORD
2 stops32h 43mANA
Mon 10/75:45 pmORD - SYD
1 stop34h 30mANA
Deal found 5/4$1,171
Sat 6/1511:50 amSYD - ORD
2 stops32h 32mANA
Mon 6/245:45 pmORD - SYD
1 stop34h 30mANA
Deal found 5/3$1,206
Sat 6/158:55 pmSYD - ORD
2 stops47h 31mANA
Sun 7/145:45 pmORD - SYD
1 stop34h 30mANA
Deal found 5/5$1,231
Mon 9/3011:50 amSYD - ORD
2 stops32h 43mANA
Sun 10/65:45 pmORD - SYD
1 stop24h 40mANA
Deal found 5/4$1,237

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 2,795,183 searches. Prices were last updated on May 5, 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.
Tue 6/49:15 amSYD - ORD
2 stops23h 40mAmerican Airlines
Tue 6/116:25 pmORD - SYD
1 stop22h 45mAmerican Airlines
Deal found 5/4$1,080
Tue 6/49:15 amSYD - ORD
1 stop22h 55mAmerican Airlines
Tue 6/115:07 pmORD - SYD
1 stop22h 58mAmerican Airlines
Deal found 5/4$1,083
Tue 6/49:15 amSYD - ORD
2 stops23h 11mAmerican Airlines
Tue 6/114:00 pmORD - SYD
2 stops24h 05mAmerican Airlines
Deal found 5/4$1,086
Thu 6/139:15 amSYD - ORD
1 stop19h 48mAmerican Airlines
Mon 7/156:26 pmORD - SYD
1 stop22h 44mAmerican Airlines
Deal found 5/5$1,092
Thu 6/135:35 pmSYD - ORD
1 stop21h 41mAmerican Airlines
Mon 7/152:45 pmORD - SYD
1 stop26h 25mAmerican Airlines
Deal found 5/4$1,095
Thu 6/139:15 amSYD - ORD
2 stops23h 31mAmerican Airlines
Mon 7/155:03 pmORD - SYD
1 stop24h 07mAmerican Airlines
Deal found 5/5$1,096
Thu 6/138:30 pmSYD - ORD
1 stop23h 37mAmerican Airlines
Mon 7/155:39 pmORD - SYD
2 stops23h 31mAmerican Airlines
Deal found 5/4$1,100
Mon 5/611:50 amSYD - ORD
2 stops32h 34mANA
Tue 8/205:45 pmORD - SYD
1 stop24h 40mANA
Deal found 5/3$1,112
Thu 6/69:15 amSYD - ORD
2 stops23h 05mAmerican Airlines
Fri 6/216:39 pmORD - SYD
1 stop20h 36mAmerican Airlines
Deal found 5/4$1,113

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 2,795,183 searches. Data last updated May 5, 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.
Mon 7/19:15 amSYD - ORD
2 stops26h 40mAmerican Airlines
Wed 7/316:26 pmORD - SYD
1 stop21h 39mAmerican Airlines
Deal found 5/5$1,074
Mon 7/19:15 amSYD - ORD
2 stops26h 40mAmerican Airlines
Wed 7/312:00 pmORD - SYD
2 stops26h 05mAmerican Airlines
Deal found 5/5$1,079
Tue 6/49:15 amSYD - ORD
2 stops23h 40mAmerican Airlines
Tue 6/116:25 pmORD - SYD
1 stop22h 45mAmerican Airlines
Deal found 5/4$1,080
Tue 6/49:15 amSYD - ORD
1 stop22h 55mAmerican Airlines
Tue 6/115:07 pmORD - SYD
1 stop22h 58mAmerican Airlines
Deal found 5/4$1,083
Tue 6/49:15 amSYD - ORD
2 stops23h 11mAmerican Airlines
Tue 6/114:00 pmORD - SYD
2 stops24h 05mAmerican Airlines
Deal found 5/4$1,086
Mon 7/229:15 amSYD - ORD
2 stops23h 30mAmerican Airlines
Wed 7/315:03 pmORD - SYD
1 stop23h 02mAmerican Airlines
Deal found 5/4$1,088
Wed 8/143:50 pmSYD - ORD
1 stop20h 10mAmerican Airlines
Wed 9/44:50 pmORD - SYD
1 stop23h 15mAmerican Airlines
Deal found 5/4$1,089
Thu 6/139:15 amSYD - ORD
1 stop19h 48mAmerican Airlines
Mon 7/156:26 pmORD - SYD
1 stop22h 44mAmerican Airlines
Deal found 5/5$1,092
Thu 6/135:35 pmSYD - ORD
1 stop21h 41mAmerican Airlines
Mon 7/152:45 pmORD - SYD
1 stop26h 25mAmerican Airlines
Deal found 5/4$1,095

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 2,795,183 searches. Data last updated May 5, 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.
Fri 5/109:40 pmSYD - ORD
2 stops45h 55mMultiple Airlines
Deal found 5/4$679
Fri 8/23:50 pmSYD - ORD
1 stop22h 56mAmerican Airlines
Deal found 5/5$729
Fri 8/23:50 pmSYD - ORD
2 stops23h 09mAmerican Airlines
Deal found 5/5$732
Sun 5/129:40 pmSYD - ORD
2 stops48h 00mMultiple Airlines
Deal found 5/4$776
Sat 5/119:40 pmSYD - ORD
2 stops52h 54mMultiple Airlines
Deal found 5/4$789
Sat 5/119:40 pmSYD - ORD
3 stops47h 20mMultiple Airlines
Deal found 5/4$797
Fri 5/109:40 pmSYD - ORD
3 stops31h 45mMultiple Airlines
Deal found 5/4$803
Thu 6/209:50 pmSYD - ORD
1 stop31h 35mCathay Pacific
Deal found 5/4$835
Fri 6/219:50 pmSYD - ORD
1 stop31h 35mCathay Pacific
Deal found 5/4$862

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 2,795,183 searches. Data last updated May 5, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,074 - $1,767

Route

Depart

Return

Price

Sydney Kingsford SmithChicago O'Hare Intl

SYD - ORD

SYDORD

Sydney Kingsford Smith

Mon 7/1

2 stops26h 40m

Chicago O'Hare Intl

Wed 7/31

1 stop21h 39m

$1,074

Sydney Kingsford SmithChicago O'Hare Intl

SYD - ORD

SYDORD

Sydney Kingsford Smith

Wed 10/9

2 stops32h 43m

Chicago O'Hare Intl

Mon 10/14

1 stop24h 40m

$1,117

Sydney Kingsford SmithChicago O'Hare Intl

SYD - ORD

SYDORD

Sydney Kingsford Smith

Thu 10/31

1 stop40h 30m

Chicago O'Hare Intl

Sun 11/3

1 stop26h 30m

$1,197

Sydney Kingsford SmithChicago O'Hare Intl

SYD - ORD

SYDORD

Sydney Kingsford Smith

Sun 6/16

3 stops32h 09m

Chicago O'Hare Intl

Tue 6/25

3 stops35h 09m

$1,261

Sydney Kingsford SmithChicago O'Hare Intl

SYD - ORD

SYDORD

Sydney Kingsford Smith

Thu 8/8

2 stops37h 38m

Chicago O'Hare Intl

Tue 8/13

2 stops31h 35m

$1,306

Sydney Kingsford SmithChicago O'Hare Intl

SYD - ORD

SYDORD

Sydney Kingsford Smith

Thu 5/30

1 stop43h 20m

Chicago O'Hare Intl

Sun 9/15

1 stop47h 10m

$1,389

Sydney Kingsford SmithChicago O'Hare Intl

SYD - ORD

SYDORD

Sydney Kingsford Smith

Mon 9/30

1 stop19h 34m

Chicago O'Hare Intl

Wed 10/9

1 stop21h 49m

$1,742

Sydney Kingsford SmithChicago O'Hare Intl

SYD - ORD

SYDORD

Sydney Kingsford Smith

Mon 9/30

2 stops24h 15m

Chicago O'Hare Intl

Mon 10/7

2 stops32h 25m

$1,765

Sydney Kingsford SmithChicago O'Hare Intl

SYD - ORD

SYDORD

Sydney Kingsford Smith

Thu 6/6

3 stops30h 21m

Chicago O'Hare Intl

Fri 6/21

3 stops29h 30m

$1,767

Flights are sorted by cheapest first

Deals found on 5/5

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 January 28, 2024.
The best time to book flights from Sydney to Chicago O'Hare Intl Airport is 56 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 April 28, 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

Average price of flights to O'Hare Intl by month

Plan your trip from Sydney to O'Hare Intl by taking into account the cheapest months to travel. The average price of a one-way flight from Sydney to O'Hare Intl is currently $778 while a round-trip flight costs $1,402. Price data was last updated on April 28, 2024.

Currently, February is the cheapest month in which you can book a flight from Sydney to Chicago O'Hare Intl Airport (average of $245). Flying from Sydney to Chicago O'Hare Intl Airport in June is currently the most expensive (average of $354). 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.

January

$248

February

$245

March

$280

April

$267

May

$279

June

$354

July

$334

August

$274

September

$258

October

$248

November

$270

December

$248

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 5, 2024.
See what other customers who have flown with American Airlines, ANA and Korean Air 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
8.7
Very good
76 reviews
Check prices

Food

7.9

Comfort

8.1

Entertainment

7.4

Overall

8.7

Boarding

8.5

Crew

8.9

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
8.7
Very good
76 reviews
Air Tahiti Nui
8.7
Very good
76 reviews
Check prices

Food

7.9

Comfort

8.1

Entertainment

7.4

Overall

8.7

Boarding

8.5

Crew

8.9

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.

Korean Air
8.5
Very good
1,185 reviews
Air Tahiti Nui
8.7
Very good
76 reviews
Check prices

Food

7.9

Comfort

8.1

Entertainment

7.4

Overall

8.7

Boarding

8.5

Crew

8.9

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
928 reviews
Air Tahiti Nui
8.7
Very good
76 reviews
Check prices

Food

7.9

Comfort

8.1

Entertainment

7.4

Overall

8.7

Boarding

8.5

Crew

8.9

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
8.1
Very good
10,826 reviews
Air Tahiti Nui
8.7
Very good
76 reviews
Check prices

Food

7.9

Comfort

8.1

Entertainment

7.4

Overall

8.7

Boarding

8.5

Crew

8.9

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.

Cathay Pacific
7.8
Good
1,107 reviews
Air Tahiti Nui
8.7
Very good
76 reviews
Check prices

Food

7.9

Comfort

8.1

Entertainment

7.4

Overall

8.7

Boarding

8.5

Crew

8.9

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 $1,100 on Cheapflights?

    Yes, there are multiple flights from Sydney to Chicago O'Hare Intl Airport for under $1,100. The cheapest flight booked recently is on American Airlines for just $1,074, but on average you can expect to pay $1,100.

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

    According to our current data, American Airlines ($1,074), and ANA ($1,117) offers the cheapest pricing from Sydney to Chicago O'Hare Intl Airport. These flights start at 31% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Sydney to Chicago O'Hare Intl Airport one-way?

    $729 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Cathay Pacific and Korean Air, with prices starting from $835 and $1,000, respectively.

  • 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.

  • 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 5/5.

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 2,795,183 searches. Data last updated May 5, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$1,035Average$1,348FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapest$1,058Average$1,282FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest$1,075Average$1,770FlexibilityNo cancel feeOn-time69%
Search United Airlines 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 Saint Peter Jersey
Flights to Kirkwall Arpt
Flights to Skiathos
Flights to Naxos
Flights to Ningbo Lishe Intl
Flights to Edremit/Korfez
Flights to Bourgas
Flights to Bodø
Flights to Pellston Emmet County
Flights to Cornwall Newquay
Flights to Ordu/Giresun
Flights to Batumi
Flights to Mason City
Flights to Biarritz Parme
Flights to Zakynthos Dionsios Salomos
Flights to Cortez Montezuma County
Flights to Clermont-Ferrand Aulnat
Flights to Nevsehir
Flights to Hyannis Barnstable
Flights to Girona Costa Brava
Flights to Kagoshima
Flights to Perugia Sant Egidio
Flights to Oran Es Senia
Flights to Chios

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