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S$ 76+ 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 17-2. 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
11 Jan — 18 Jan1
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 12 December 2025.

Good round-trip deal

S$ 361 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 12 December 2025.

Tue 10-210:35ORD - GRR
1 stop3h 42mDelta
Wed 11-216:00GRR - ORD
1 stop6h 05mDelta
Deal found 10-12S$ 203
Tue 20-118:00ORD - GRR
1 stop4h 57mDelta
Sat 24-116:00GRR - ORD
1 stop6h 05mDelta
Deal found 11-12S$ 225
Mon 26-110:35ORD - GRR
1 stop3h 42mDelta
Thu 26-210:24GRR - ORD
1 stop3h 58mDelta
Deal found 11-12S$ 247
Wed 24-1221:18ORD - GRR
Nonstop1h 10mUnited Airlines
Wed 31-1209:30GRR - ORD
Nonstop1h 24mUnited Airlines
Deal found 10-12S$ 260
Tue 17-221:46ORD - GRR
Nonstop1h 07mUnited Airlines
Sat 21-217:01GRR - ORD
Nonstop1h 09mUnited Airlines
Deal found 9-12S$ 264
Sat 10-111:00ORD - PWM
Nonstop2h 39mUnited Airlines
Sat 17-116:10PWM - ORD
Nonstop3h 08mUnited Airlines
Deal found 11-12S$ 270
Mon 5-118:25ORD - PWM
1 stop4h 55mDelta
Fri 9-105:30PWM - ORD
1 stop9h 10mDelta
Deal found 10-12S$ 296
Tue 6-111:05ORD - PWM
2 stops10h 22mDelta
Thu 8-106:00PWM - ORD
1 stop5h 55mDelta
Deal found 10-12S$ 302
Sat 10-106:15ORD - GRR
1 stop5h 53mDelta
Fri 16-112:12GRR - ORD
1 stop6h 43mDelta
Deal found 10-12S$ 305
Tue 6-113:55ORD - PWM
2 stops8h 27mDelta
Tue 13-112:48PWM - ORD
2 stops9h 17mDelta
Deal found 10-12S$ 309
Thu 1-118:21ORD - PWM
1 stop4h 38mUnited Airlines
Wed 7-116:10PWM - ORD
Nonstop3h 08mUnited Airlines
Deal found 10-12S$ 314
Thu 8-106:50ORD - GRR
1 stop5h 42mDelta
Mon 12-117:51GRR - ORD
1 stop4h 14mDelta
Deal found 11-12S$ 317

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 12 December 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

Tue 20-1

18:00-23:57

1 stop4h 57m

Grand Rapids Gerald R. Ford Intl

Sat 24-1

16:00-21:05

1 stop6h 05m

S$ 225

ChicagoGrand Rapids

ORD - GRR

ORDGRR

Chicago O'Hare Intl

Mon 26-1

10:35-15:17

1 stop3h 42m

Grand Rapids Gerald R. Ford Intl

Thu 26-2

10:24-13:22

1 stop3h 58m

S$ 247

ChicagoGrand Rapids

ORD - GRR

ORDGRR

Chicago O'Hare Intl

Wed 24-12

21:18-23:28

Nonstop1h 10m

Grand Rapids Gerald R. Ford Intl

Wed 31-12

09:30-09:54

Nonstop1h 24m

S$ 260

ChicagoGrand Rapids

ORD - GRR

ORDGRR

Chicago O'Hare Intl

Tue 17-2

21:46-23:53

Nonstop1h 07m

Grand Rapids Gerald R. Ford Intl

Sat 21-2

17:01-17:10

Nonstop1h 09m

S$ 264

ChicagoPortland

ORD - PWM

ORDPWM

Chicago O'Hare Intl

Fri 23-1

11:00-14:39

Nonstop2h 39m

Portland

Mon 26-1

16:10-18:18

Nonstop3h 08m

S$ 270

ChicagoPortland

ORD - PWM

ORDPWM

Chicago O'Hare Intl

Tue 6-1

14:50-22:27

1 stop6h 37m

Portland

Thu 8-1

06:00-13:26

1 stop8h 26m

S$ 296

ChicagoPortland

ORD - PWM

ORDPWM

Chicago O'Hare Intl

Sun 11-1

06:50-12:08

1 stop4h 18m

Portland

Wed 14-1

12:48-18:28

1 stop6h 40m

S$ 296

ChicagoPortland

ORD - PWM

ORDPWM

Chicago O'Hare Intl

Sat 10-1

08:52-14:29

1 stop4h 37m

Portland

Sat 17-1

08:40-13:15

1 stop5h 35m

S$ 296

ChicagoPortland

ORD - PWM

ORDPWM

Chicago O'Hare Intl

Mon 5-1

18:25-00:20

1 stop4h 55m

Portland

Fri 9-1

05:30-13:40

1 stop9h 10m

S$ 296

ChicagoPortland

ORD - PWM

ORDPWM

Chicago O'Hare Intl

Tue 6-1

17:20-23:22

1 stop5h 02m

Portland

Tue 13-1

14:35-21:35

1 stop8h 00m

S$ 296

Flights are sorted by cheapest return flights first.

Deals found on 12-12

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 5 December 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 63 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$ 854). Flying from Chicago O'Hare Intl Airport in December will prove the most costly (average of S$ 1,757). 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: JetBlue, United Airlines. As they depart for the following popular destinations: Singapore.

JetBlue
JetBlue
From S$ 2,846
United Airlines
United Airlines
From S$ 1,916

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 (1,475 flights per day), Detroit (814 flights per day) and Los Angeles (575 flights per day).

Doha Hamad Intl
Doha Hamad Intl
From S$ 2,846
San Francisco
San Francisco
From S$ 1,748
Las Vegas Harry Reid Intl
Las Vegas Harry Reid Intl
From S$ 54
Tokyo
Tokyo
From S$ 2,081

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
New York
New York
From S$ 89
Boston Logan Intl
Boston Logan Intl
From S$ 222

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 and JetBlue 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
9,095 reviews
Check prices

Food

6.6

Boarding

7.7

Entertainment

7.1

Overall

7.4

Comfort

7.3

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
United Airlines
7.4
Good
9,095 reviews
United Airlines
7.4
Good
9,095 reviews
Check prices

Food

6.6

Boarding

7.7

Entertainment

7.1

Overall

7.4

Comfort

7.3

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
JetBlue
7.2
Good
2,899 reviews
United Airlines
7.4
Good
9,095 reviews
Check prices

Food

6.6

Boarding

7.7

Entertainment

7.1

Overall

7.4

Comfort

7.3

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

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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 12 December 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 12 December 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, Mumbai, Bangkok Suvarnabhumi Airport. 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$ 1,501 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$ 865
    Chicago O'Hare Intl to Phoenix Sky Harbor Intl Airport from S$ 1,025
    Chicago O'Hare Intl to Taipei City Taiwan Taoyuan Intl Airport from S$ 3,429

  • 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$ 1,175.

  • 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 December. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

  • 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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