Find flights
Deals
Airlines

$147+ Cheap flights from Chicago O'Hare Intl Airport

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 15/12. 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.
ORD — SYD
23 Jul — 30 Jul1
1 adult

What to know about flights from O'Hare Intl

Discover essential information about flights departing from O'Hare Intl, including flight schedules, destinations, airlines operating at the O'Hare Intl airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 18 July 2025.

Cheapest airline

Spirit Airlines

Good round-trip deal

$167 or less

Good one-way deal

$127 or less
On average, Spirit Airlines currently has the cheapest one-way flight from Chicago O'Hare Intl (avg. price of $186).
Search Deals
Price to beat on a round-trip flight from Chicago O'Hare Intl.
Search Deals
Price to beat on a one-way flight from Chicago O'Hare Intl.
Search Deals

Find flights from O'Hare Intl

Cheapest flights from O'Hare Intl
Explore the most affordable flight options available from O'Hare Intl. Find the lowest fares based on data from user searches, with prices last updated on 18 July 2025.

Thu 4/913:36ORD - JFK
Nonstop2h 24mJetBlue
Mon 8/910:30JFK - ORD
Nonstop2h 40mJetBlue
Deal found 17/7$196
Tue 12/805:51ORD - LGA
Nonstop2h 09mSpirit Airlines
Sat 30/814:39LGA - ORD
Nonstop2h 47mSpirit Airlines
Deal found 16/7$197
Wed 3/919:05ORD - LGA
Nonstop2h 25mDelta
Sat 6/914:40LGA - ORD
Nonstop2h 46mDelta
Deal found 16/7$219
Wed 3/918:20ORD - JFK
Nonstop2h 43mDelta
Wed 10/908:00JFK - ORD
Nonstop2h 55mDelta
Deal found 16/7$219
Thu 14/808:52ORD - IAD
Nonstop2h 03mUnited Airlines
Sat 16/822:19IAD - ORD
Nonstop2h 11mUnited Airlines
Deal found 17/7$242
Fri 15/813:00ORD - LGA
Nonstop2h 20mUnited Airlines
Sat 23/809:18LGA - ORD
Nonstop2h 37mUnited Airlines
Deal found 18/7$250
Sat 9/814:55ORD - LGA
1 stop4h 50mSouthwest
Tue 12/814:05LGA - ORD
1 stop8h 25mSouthwest
Deal found 17/7$290
Wed 13/807:15ORD - IAD
1 stop3h 17mDelta
Wed 13/817:11IAD - ORD
1 stop4h 12mDelta
Deal found 17/7$304
Thu 28/815:37ORD - IAD
1 stop19h 56mSun Country Air
Sun 31/811:42IAD - ORD
1 stop23h 06mSun Country Air
Deal found 18/7$353
Wed 6/817:34ORD - IAD
1 stop5h 45mFrontier
Thu 14/814:44IAD - ORD
1 stop10h 38mFrontier
Deal found 16/7$407
Mon 1/907:19ORD - SYD
2 stops32h 36mUnited Airlines
Mon 8/910:20SYD - ORD
2 stops25h 00mUnited Airlines
Deal found 18/7$1,552
Sat 30/816:00ORD - PER
2 stops36h 10mMultiple Airlines
Sat 6/921:55PER - ORD
2 stops53h 30mMultiple Airlines
Deal found 16/7$1,593

Find flights from O'Hare Intl within your budget

Find flights departing from O'Hare Intl that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 18 July 2025. In the last 7 days, Cheapflights users made a total of 647,157 searches

Fly to

Sydney

Route

Depart

Return

Price

ChicagoNew York

ORD - LGA

ORDLGA

Chicago O'Hare Intl

Sun 31/8

06:00-09:16

Nonstop2h 16m

New York LaGuardia

Wed 3/9

17:19-18:55

Nonstop2h 36m

$322

ChicagoNew York

ORD - LGA

ORDLGA

Chicago O'Hare Intl

Thu 28/8

06:00-09:10

Nonstop2h 10m

New York LaGuardia

Sat 30/8

17:10-19:14

Nonstop3h 04m

$324

ChicagoWashington, D.C.

ORD - IAD

ORDIAD

Chicago O'Hare Intl

Thu 7/8

09:00-22:55

1 stop12h 55m

Washington, D.C. Dulles Intl

Mon 11/8

17:25-23:56

1 stop7h 31m

$324

ChicagoWashington, D.C.

ORD - IAD

ORDIAD

Chicago O'Hare Intl

Thu 9/10

08:50-11:55

Nonstop2h 05m

Washington, D.C. Dulles Intl

Mon 13/10

06:30-07:41

Nonstop2h 11m

$338

ChicagoWashington, D.C.

ORD - IAD

ORDIAD

Chicago O'Hare Intl

Thu 28/8

15:37-12:33

1 stop19h 56m

Washington, D.C. Dulles Intl

Sun 31/8

11:42-09:48

1 stop23h 06m

$353

ChicagoWashington, D.C.

ORD - IAD

ORDIAD

Chicago O'Hare Intl

Wed 6/8

17:34-00:19

1 stop5h 45m

Washington, D.C. Dulles Intl

Thu 14/8

14:44-00:22

1 stop10h 38m

$407

ChicagoSydney

ORD - SYD

ORDSYD

Chicago O'Hare Intl

Mon 1/9

07:19-06:55

2 stops32h 36m

Sydney Kingsford Smith

Mon 8/9

10:20-20:20

2 stops25h 00m

$1,552

ChicagoPerth

ORD - PER

ORDPER

Chicago O'Hare Intl

Sat 30/8

16:00-17:10

2 stops36h 10m

Perth

Sat 6/9

21:55-14:25

2 stops53h 30m

$1,593

ChicagoSydney

ORD - SYD

ORDSYD

Chicago O'Hare Intl

Sat 30/8

14:07-14:40

2 stops33h 33m

Sydney Kingsford Smith

Sat 6/9

17:45-11:49

1 stop33h 04m

$1,658

ChicagoMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

Thu 14/8

07:05-12:00

2 stops37h 55m

Melbourne

Thu 21/8

13:30-05:40

2 stops31h 10m

$1,737

Flights are sorted by cheapest return flights first.

Deals found on 18/7

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly from O'Hare Intl with our price prediction graph.
Estimated return 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.

Travel insights for flights from O'Hare Intl

Get recent, data-driven insights about flights from O'Hare Intl including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a return flight from O'Hare Intl to Sydney. Price data was last updated on 11 July 2025.

The best time to book flights from Chicago O'Hare Intl Airport is 39 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.

What is the cheapest month to book a flight from Chicago O'Hare Intl Airport?

Currently, August is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport (average of $305). Flying from Chicago O'Hare Intl Airport in January will prove the most costly (average of $1,325). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Which airlines fly from Chicago O'Hare Intl Airport?

When flying from Chicago O'Hare Intl Airport check dates and pricing for the following: Qantas Airways, Air Canada. As they depart for the following popular destinations: Sydney.

Qantas Airways
Qantas Airways
From $854
Air Canada
Air Canada
From $1,092
American Airlines
American Airlines
From $140
Spirit Airlines
Spirit Airlines
From $59

What are popular destinations to fly to from Chicago O'Hare Intl Airport?

Chicago O'Hare Intl Airport offers frequent flights to Detroit (1,020 flights per day), New York (1,014 flights per day) and Los Angeles (698 flights per day).

Los Angeles
Los Angeles
From $59
New Delhi Indira Gandhi Intl
New Delhi Indira Gandhi Intl
From $360
Doha Hamad Intl
Doha Hamad Intl
From $684
New York
New York
From $79

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

The cheapest city to fly to from Chicago O'Hare Intl Airport is Orlando, with prices starting at $69. Explore other affordable destinations below.

Orlando
Orlando
From $45
Los Angeles
Los Angeles
From $59
Miami
Miami
From $64
New York
New York
From $79

Airline reviews for flights from O'Hare Intl

Get insights into the airlines that provide service from 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 airline for your flight from O'Hare Intl. In the last 7 days, Cheapflights users made a total of 647,157 searches.
Check out reviews from past customers who have flown ANA, Fiji Airways, andUnited Airlines from Chicago O'Hare Intl Airport to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
ANA
8.4
Very Good
915 reviews
Check prices

Overall

8.4

Food

7.7

Boarding

8.5

Comfort

8.2

Entertainment

7.9

Crew

8.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,July 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA
ANA
8.4
Very Good
915 reviews
ANA
8.4
Very Good
915 reviews
Check prices

Overall

8.4

Food

7.7

Boarding

8.5

Comfort

8.2

Entertainment

7.9

Crew

8.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,July 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA
Fiji Airways
8.0
Very Good
201 reviews
ANA
8.4
Very Good
915 reviews
Check prices

Overall

8.4

Food

7.7

Boarding

8.5

Comfort

8.2

Entertainment

7.9

Crew

8.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,July 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA
United Airlines
7.4
Good
8,865 reviews
ANA
8.4
Very Good
915 reviews
Check prices

Overall

8.4

Food

7.7

Boarding

8.5

Comfort

8.2

Entertainment

7.9

Crew

8.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,July 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA

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.

Alternate flight departure points to O'Hare Intl

Consider leaving from one of these other departure points that are located a short distance from O'Hare Intl. Flight origins were last updated on 18 July 2025.
Flights from St. Louis
Flights from Evansville
Flights from Belleville
Flights from Bloomington
Flights from Peoria
Flights from Midway
Flights from Moline
Flights from Springfield

Related info for your journey

Access useful and relevant information related to your journey from O'Hare Intl. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 18 July 2025.

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

    For the current month, the most popular flights from Chicago O'Hare Intl Airport are Athens, Amman, Boston. Ahmedabad, Mumbai, Athens are the most popular locations from Chicago O'Hare Intl Airport year round.

  • What is the cheapest flight from Chicago O'Hare Intl Airport to anywhere?

    Users have flown out of Chicago O'Hare Intl Airport for as low as $69 to Orlando Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for $843 to fly from Chicago O'Hare Intl Airport.

  • What are the cheapest airlines flying from Chicago O'Hare Intl Airport to anywhere?

    According to our data, users have found Spirit Airlines, American Airlines, and Qantas Airways to have the cheapest round-trip prices from Chicago O'Hare Intl Airport. Some of the destinations and prices are as follows: Spirit Airlines flights from Chicago O'Hare Intl Airport to New York ($91). American Airlines flights from Chicago O'Hare Intl Airport to Richmond Byrd Intl ($216). Qantas Airways flights from Chicago O'Hare Intl Airport to Melbourne ($1,317).

  • What is the cheapest premium economy flight from Chicago O'Hare Intl Airport?

    Options for some of the cheapest premium economy flights from Chicago O'Hare Intl Airport we have found on Cheapflights are as follows:
    Fly from Chicago O'Hare Intl to New York LaGuardia Airport starting at $649
    Fly from Chicago O'Hare Intl to Newark Airport starting at $654
    Fly from Chicago O'Hare Intl to Harrisburg starting at $788
    Fly from Chicago O'Hare Intl to Toronto Pearson Intl Airport starting at $1,858

  • What is the cheapest first class flight from Chicago O'Hare Intl Airport?

    If you’re looking to fly first-class from Chicago O'Hare Intl Airport to anywhere, put New York on your list as prices start at $847 for this destination.

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

    Currently, the cheapest month for flights from Chicago O'Hare Intl Airport is August. The most expensive month for flights is January. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

  • Where are the cheapest places to fly to from Chicago O'Hare Intl Airport?

    View the cheapest flight destinations from Chicago O'Hare Intl Airport:
    Fly from Chicago to Sydney from $1,760 round trip
    Fly from Chicago to Melbourne from $1,862 round trip

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

    Cheapflights helps you search for flights from O'Hare Intl via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

    Cheapflights helps you find that perfect flight from O'Hare Intl by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

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

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

    Of course! You can now track prices for flights from O'Hare Intl and get an alert from Cheapflights when they change. Click the bell icon next to the flight deals above and provide your email address to set up price alerts.

See more FAQs

Fly with Cheapflights

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

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

Cheapflights helps you search for flights from O'Hare Intl via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights helps you find that perfect flight from O'Hare Intl by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

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

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

Of course! You can now track prices for flights from O'Hare Intl and get an alert from Cheapflights when they change. Click the bell icon next to the flight deals above and provide your email address to set up price alerts.

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.