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S$ 66+ 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 15-2. 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
27 Nov — 4 Dec1
1 adult
1 adult, Economy, 0 bags

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 28 October 2025.

Good round-trip deal

S$ 362 or less

Good one-way deal

S$ 56 or less
Price to beat on a round-trip flight from Chicago O'Hare Intl.
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Price to beat on a one-way flight from Chicago O'Hare Intl.
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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 28 October 2025.

Mon 8-1218:07ORD - GRR
Nonstop1h 06mUnited Airlines
Wed 10-1207:30GRR - ORD
Nonstop1h 12mUnited Airlines
Deal found 27-10S$ 178
Tue 9-1214:09ORD - GRR
Nonstop0h 52mUnited Airlines
Sat 13-1207:30GRR - ORD
Nonstop1h 12mUnited Airlines
Deal found 25-10S$ 200
Thu 4-1210:45ORD - GRR
1 stop5h 45mDelta
Mon 8-1215:37GRR - ORD
1 stop3h 50mDelta
Deal found 27-10S$ 204
Tue 9-1206:45ORD - GRR
1 stop5h 34mDelta
Sat 13-1214:02GRR - ORD
1 stop3h 20mDelta
Deal found 25-10S$ 226
Thu 11-1210:35ORD - GRR
Nonstop1h 09mUnited Airlines
Thu 18-1209:30GRR - ORD
Nonstop1h 19mUnited Airlines
Deal found 27-10S$ 255
Mon 24-1112:45ORD - GRR
Nonstop1h 06mUnited Airlines
Mon 1-1216:55GRR - ORD
Nonstop1h 12mUnited Airlines
Deal found 26-10S$ 257
Tue 11-1111:19ORD - PWM
2 stops11h 35mDelta
Sat 15-1106:00PWM - ORD
1 stop7h 04mDelta
Deal found 25-10S$ 316
Tue 6-107:10ORD - PWM
1 stop5h 46mUnited Airlines
Sat 10-116:10PWM - ORD
Nonstop3h 08mUnited Airlines
Deal found 26-10S$ 318
Sun 9-1105:23ORD - PWM
1 stop6h 07mDelta
Wed 12-1113:25PWM - ORD
1 stop6h 26mDelta
Deal found 26-10S$ 323
Wed 12-1106:45ORD - PWM
2 stops8h 15mDelta
Mon 17-1116:40PWM - ORD
1 stop5h 04mDelta
Deal found 27-10S$ 329
Fri 16-116:25ORD - PWM
1 stop6h 05mUnited Airlines
Sun 18-106:00PWM - ORD
1 stop5h 53mUnited Airlines
Deal found 26-10S$ 331
Sun 15-211:48ORD - PWM
Nonstop2h 26mUnited Airlines
Thu 19-205:45PWM - ORD
Nonstop3h 12mUnited Airlines
Deal found 26-10S$ 333

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 28 October 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

Mon 8-12

18:07-20:13

Nonstop1h 06m

Grand Rapids Gerald R. Ford Intl

Wed 10-12

07:30-07:42

Nonstop1h 12m

S$ 178

ChicagoGrand Rapids

ORD - GRR

ORDGRR

Chicago O'Hare Intl

Tue 9-12

14:09-16:01

Nonstop0h 52m

Grand Rapids Gerald R. Ford Intl

Sat 13-12

07:30-07:42

Nonstop1h 12m

S$ 200

ChicagoGrand Rapids

ORD - GRR

ORDGRR

Chicago O'Hare Intl

Mon 8-12

19:12-23:54

1 stop3h 42m

Grand Rapids Gerald R. Ford Intl

Wed 10-12

05:30-10:00

1 stop5h 30m

S$ 204

ChicagoGrand Rapids

ORD - GRR

ORDGRR

Chicago O'Hare Intl

Thu 4-12

08:55-14:57

1 stop5h 02m

Grand Rapids Gerald R. Ford Intl

Mon 8-12

15:37-18:27

1 stop3h 50m

S$ 204

ChicagoGrand Rapids

ORD - GRR

ORDGRR

Chicago O'Hare Intl

Tue 9-12

06:45-13:19

1 stop5h 34m

Grand Rapids Gerald R. Ford Intl

Sat 13-12

14:02-16:22

1 stop3h 20m

S$ 226

ChicagoGrand Rapids

ORD - GRR

ORDGRR

Chicago O'Hare Intl

Thu 11-12

21:25-23:29

Nonstop1h 04m

Grand Rapids Gerald R. Ford Intl

Thu 18-12

09:30-09:49

Nonstop1h 19m

S$ 255

ChicagoGrand Rapids

ORD - GRR

ORDGRR

Chicago O'Hare Intl

Mon 24-11

12:45-14:51

Nonstop1h 06m

Grand Rapids Gerald R. Ford Intl

Mon 1-12

16:55-17:07

Nonstop1h 12m

S$ 257

ChicagoGrand Rapids

ORD - GRR

ORDGRR

Chicago O'Hare Intl

Mon 24-11

18:12-20:18

Nonstop1h 06m

Grand Rapids Gerald R. Ford Intl

Sun 30-11

11:47-12:05

Nonstop1h 18m

S$ 257

ChicagoPortland

ORD - PWM

ORDPWM

Chicago O'Hare Intl

Sun 9-11

05:23-12:30

1 stop6h 07m

Portland

Sat 15-11

14:30-21:27

1 stop7h 57m

S$ 323

ChicagoPortland

ORD - PWM

ORDPWM

Chicago O'Hare Intl

Fri 14-11

10:46-23:54

2 stops12h 08m

Portland

Tue 18-11

06:35-15:26

2 stops9h 51m

S$ 323

Flights are sorted by cheapest return flights first.

Deals found on 25-10

Showing 1-10 of 60 results
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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 24 October 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$ 857). Flying from Chicago O'Hare Intl Airport in June will prove the most costly (average of S$ 1,555). 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$ 925

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: New York (409 flights per day), Detroit (364 flights per day) and Minneapolis (281 flights per day).

Las Vegas Harry Reid Intl
Las Vegas Harry Reid Intl
From S$ 54
Atlanta Hartsfield-Jackson
Atlanta Hartsfield-Jackson
From S$ 530
Raleigh-Durham
Raleigh-Durham
From S$ 362
Krakow J. Paul II Balice
Krakow J. Paul II Balice
From S$ 1,186

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 Las Vegas Harry Reid Intl, with prices starting at S$ 54. Explore other affordable destinations below.

Las Vegas Harry Reid Intl
Las Vegas Harry Reid Intl
From S$ 54
Pittsburgh
Pittsburgh
From S$ 60
Raleigh-Durham
Raleigh-Durham
From S$ 362
Atlanta Hartsfield-Jackson
Atlanta Hartsfield-Jackson
From S$ 530

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 United Airlines 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.
United Airlines
7.4
Good
8,997 reviews
Check prices

Boarding

7.7

Crew

8.1

Comfort

7.3

Food

6.6

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
8,997 reviews
United Airlines
7.4
Good
8,997 reviews
Check prices

Boarding

7.7

Crew

8.1

Comfort

7.3

Food

6.6

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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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 28 October 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 28 October 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 Ahmedabad, Atlanta, Boston. 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$ 54 to Las Vegas (prices may vary depending on the airline and departure time). On average, users have booked flights for S$ 1,691 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$ 868
    Chicago O'Hare Intl to Phoenix Sky Harbor Intl Airport from S$ 1,028
    Chicago O'Hare Intl to Taipei City Taiwan Taoyuan Intl Airport from S$ 3,440

  • 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$ 1,179.

  • 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$ 839 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.

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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.

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