Find flights
Deals
Airlines

S$ 98+ 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 26-8. 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 — SIN
4 Aug — 11 Aug1
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 30 July 2025.

Good round-trip deal

S$ 1,016 or less

Good one-way deal

S$ 88 or less
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 30 July 2025.

Tue 26-810:35ORD - GRR
Nonstop1h 12mUnited Airlines
Tue 26-818:39GRR - ORD
Nonstop1h 11mUnited Airlines
Deal found 29-7S$ 194
Sat 6-907:15ORD - GRR
1 stop5h 04mDelta
Sat 13-918:45GRR - ORD
1 stop3h 49mDelta
Deal found 28-7S$ 228
Wed 24-918:25ORD - PWM
Nonstop2h 34mUnited Airlines
Tue 30-906:00PWM - ORD
1 stop5h 38mUnited Airlines
Deal found 28-7S$ 292
Sat 23-814:25ORD - PWM
2 stops8h 38mDelta
Sat 30-817:30PWM - ORD
1 stop7h 26mDelta
Deal found 29-7S$ 300
Wed 13-813:50ORD - PWM
1 stop7h 35mSouthwest
Wed 20-805:50PWM - ORD
1 stop7h 00mSouthwest
Deal found 28-7S$ 332
Sun 7-906:45ORD - PWM
1 stop5h 37mJetBlue
Fri 12-914:17PWM - ORD
1 stop7h 32mJetBlue
Deal found 29-7S$ 335
Tue 11-1108:00ORD - ONT
1 stop9h 17mAlaska Airlines
Wed 3-1211:30ONT - ORD
1 stop10h 29mAlaska Airlines
Deal found 29-7S$ 394
Sat 8-1105:20ORD - ONT
1 stop7h 06mDelta
Wed 3-1212:00ONT - ORD
1 stop9h 53mDelta
Deal found 29-7S$ 395
Sat 13-919:59ORD - ONT
Nonstop4h 31mUnited Airlines
Wed 17-907:00ONT - ORD
Nonstop4h 03mUnited Airlines
Deal found 29-7S$ 408
Wed 13-811:05ORD - ATH
2 stops17h 45mDelta
Thu 21-809:10ATH - ORD
1 stop22h 46mDelta
Deal found 27-7S$ 832
Sun 17-816:15ORD - ATH
Nonstop10h 15mUnited Airlines
Thu 18-912:35ATH - ORD
Nonstop11h 45mUnited Airlines
Deal found 27-7S$ 836
Sun 24-814:20ORD - ATH
1 stop14h 50mSWISS
Tue 9-906:30ATH - ORD
2 stops17h 25mSWISS
Deal found 28-7S$ 846

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 30 July 2025. In the last 7 days, Cheapflights users made a total of 200,618 searches

Fly to

Singapore

Route

Depart

Return

Price

ChicagoGrand Rapids

ORD - GRR

ORDGRR

Chicago O'Hare Intl

Sat 6-9

07:15-13:19

1 stop5h 04m

Grand Rapids Gerald R. Ford Intl

Sat 13-9

18:45-21:34

1 stop3h 49m

S$ 228

ChicagoGrand Rapids

ORD - GRR

ORDGRR

Chicago O'Hare Intl

Tue 2-9

08:58-11:09

Nonstop1h 11m

Grand Rapids Gerald R. Ford Intl

Sun 7-9

18:44-18:55

Nonstop1h 11m

S$ 233

ChicagoPortland

ORD - PWM

ORDPWM

Chicago O'Hare Intl

Wed 24-9

18:25-21:59

Nonstop2h 34m

Portland

Tue 30-9

06:00-10:38

1 stop5h 38m

S$ 292

ChicagoPortland

ORD - PWM

ORDPWM

Chicago O'Hare Intl

Sat 23-8

14:25-00:03

2 stops8h 38m

Portland

Sat 30-8

17:30-23:56

1 stop7h 26m

S$ 300

ChicagoPortland

ORD - PWM

ORDPWM

Chicago O'Hare Intl

Wed 13-8

13:50-22:25

1 stop7h 35m

Portland

Wed 20-8

05:50-11:50

1 stop7h 00m

S$ 332

ChicagoPortland

ORD - PWM

ORDPWM

Chicago O'Hare Intl

Sun 7-9

06:45-13:22

1 stop5h 37m

Portland

Fri 12-9

14:17-20:49

1 stop7h 32m

S$ 335

ChicagoOntario

ORD - ONT

ORDONT

Chicago O'Hare Intl

Tue 11-11

08:00-15:17

1 stop9h 17m

Ontario

Wed 3-12

11:30-23:59

1 stop10h 29m

S$ 394

ChicagoOntario

ORD - ONT

ORDONT

Chicago O'Hare Intl

Sat 8-11

05:20-10:26

1 stop7h 06m

Ontario

Wed 3-12

12:00-23:53

1 stop9h 53m

S$ 395

ChicagoOntario

ORD - ONT

ORDONT

Chicago O'Hare Intl

Sat 13-9

19:59-22:30

Nonstop4h 31m

Ontario

Wed 17-9

07:00-13:03

Nonstop4h 03m

S$ 408

ChicagoAthens

ORD - ATH

ORDATH

Chicago O'Hare Intl

Wed 13-8

11:05-12:50

2 stops17h 45m

Athens Eleftherios V.

Thu 21-8

09:10-23:56

1 stop22h 46m

S$ 832

Flights are sorted by cheapest return flights first.

Deals found on 27-7

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 Singapore. Price data was last updated on 25 July 2025.

The price you pay for your flight from Chicago O'Hare Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 44 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, September is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport (average of S$ 903). Flying from Chicago O'Hare Intl Airport in June will prove the most costly (average of S$ 1,551). 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: United Airlines. As it departs for the following popular destinations: Singapore.

United Airlines
United Airlines
From S$ 836

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

From Chicago O'Hare Intl Airport you can expect to find greater availability for the following destinations: Detroit (888 flights per day), New York (854 flights per day) and Los Angeles (670 flights per day).

Hong Kong Intl
Hong Kong Intl
From S$ 789
New York
New York
From S$ 108
Atlanta Hartsfield-Jackson
Atlanta Hartsfield-Jackson
From S$ 376
Amsterdam Schiphol
Amsterdam Schiphol
From S$ 1,146

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 Pittsburgh, with prices starting at S$ 60. Explore other affordable destinations below.

Pittsburgh
Pittsburgh
From S$ 46
New York
New York
From S$ 108
Atlanta Hartsfield-Jackson
Atlanta Hartsfield-Jackson
From S$ 376

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 200,618 searches.
Get a feel of what it's like to fly with Japan Airlines, Cathay Pacific, andEtihad Airways from Chicago O'Hare Intl Airport by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Japan Airlines
8.3
Very Good
1,535 reviews
Check prices

Boarding

8.4

Entertainment

7.8

Overall

8.3

Comfort

8.2

Crew

8.7

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Roger,Jun 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.
Japan Airlines
8.3
Very Good
1,535 reviews
Japan Airlines
8.3
Very Good
1,535 reviews
Check prices

Boarding

8.4

Entertainment

7.8

Overall

8.3

Comfort

8.2

Crew

8.7

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Roger,Jun 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.
Cathay Pacific
7.6
Good
948 reviews
Japan Airlines
8.3
Very Good
1,535 reviews
Check prices

Boarding

8.4

Entertainment

7.8

Overall

8.3

Comfort

8.2

Crew

8.7

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Roger,Jun 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.
Etihad Airways
7.4
Good
1,228 reviews
Japan Airlines
8.3
Very Good
1,535 reviews
Check prices

Boarding

8.4

Entertainment

7.8

Overall

8.3

Comfort

8.2

Crew

8.7

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Roger,Jun 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.
American Airlines
7.2
Good
10,000 reviews
Japan Airlines
8.3
Very Good
1,535 reviews
Check prices

Boarding

8.4

Entertainment

7.8

Overall

8.3

Comfort

8.2

Crew

8.7

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Roger,Jun 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.
Air Canada
7.1
Good
9,826 reviews
Japan Airlines
8.3
Very Good
1,535 reviews
Check prices

Boarding

8.4

Entertainment

7.8

Overall

8.3

Comfort

8.2

Crew

8.7

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Roger,Jun 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.

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 30 July 2025.
Flights from St. Louis
Flights from Belleville
Flights from Midway
Flights from Springfield
Flights from Paducah

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 30 July 2025.

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

    This month, the top selected destinations from Chicago O'Hare Intl Airport are Athens, Amman, Atlanta. Throughout the year, Ahmedabad, Mumbai, Athens are some of the top choices made by users flying from Chicago O'Hare Intl Airport.

  • 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 S$ 60 to Pittsburgh (prices may vary depending on the airline and departure time). On average, users have booked flights for S$ 2,266 to fly from Chicago O'Hare Intl Airport.

  • 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:
    Chicago O'Hare Intl to Los Angeles from S$ 861
    Chicago O'Hare Intl to Phoenix Sky Harbor Intl Airport from S$ 1,021
    Chicago O'Hare Intl to Taipei City Taiwan Taoyuan Intl Airport from S$ 3,415

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

    To fly first-class from Chicago O'Hare Intl Airport on a budget, select a flight to Denver from S$ 1,170.

  • 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 September. The most expensive month for flights is June. 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 Singapore from S$ 868 round trip

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

    When you search for this flight from O'Hare Intl, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

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

    Millions of users choose and trust Cheapflights to book the best flight deals from O'Hare Intl for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

    Yes, we can. To see specific flights from O'Hare Intl with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

    Not ready to book yet? You can track prices for flights from O'Hare Intl on Cheapflights with our Price Alerts feature and get notified when better prices are available.

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?

When you search for this flight from O'Hare Intl, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

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

Millions of users choose and trust Cheapflights to book the best flight deals from O'Hare Intl for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Yes, we can. To see specific flights from O'Hare Intl with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Not ready to book yet? You can track prices for flights from O'Hare Intl on Cheapflights with our Price Alerts feature and get notified when better prices are available.

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.