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S$ 665+ Cheap flights to O'Hare Intl

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 15-5. Fares are subject to change and may not be available on all flights or dates of travel.
— ORD
30 Mar — 6 Apr1
1 adult

Flights to O'Hare Intl in 2025

Find the latest flights to O'Hare Intl in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 200,618 searches and data was last updated on 25 March 2025.

Return from

S$ 1,219

One-way from

S$ 665

Popular in

August

Cheapest in

February

Average price

S$ 1,385
Korean Air
  • Korean Air
  • 8-4-15-4
  • 2 total stops
  • 46h 30m total
  • Singapore to Chicago
15-5
  • 15-5
  • 2 total stops
  • 40h 02m total
  • Singapore to Chicago
Highest demand for flights based on searches. 8% potential increase in price (S$ 202 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (S$ 47 potential savings vs. average return price).
Average for return flights in March 2025

Find flight deals to O'Hare Intl Airport

Cheapest flights to O'Hare Intl Airport
Explore the most affordable flight options available to O'Hare Intl Airport. Find the lowest fares based on data from user searches, with prices last updated on 25 March 2025.

Mon 8-901:10SIN - ORD
1 stop21h 20mKorean Air
Thu 18-912:10ORD - SIN
1 stop22h 30mKorean Air
Deal found 25-3S$ 1,212
Mon 27-1021:00SIN - ORD
2 stops32h 38mAir Canada
Thu 13-1115:40ORD - SIN
1 stop26h 15mAir Canada
Deal found 25-3S$ 1,229
Sun 7-908:45SIN - ORD
1 stop25h 39mUnited Airlines
Thu 18-918:35ORD - SIN
1 stop22h 40mUnited Airlines
Deal found 25-3S$ 1,239
Mon 23-601:50SIN - ORD
1 stop25h 35mCathay Pacific
Wed 23-716:00ORD - SIN
1 stop24h 30mCathay Pacific
Deal found 25-3S$ 1,274
Mon 26-501:10SIN - ORD
2 stops35h 49mDelta
Mon 14-719:59ORD - SIN
2 stops38h 41mDelta
Deal found 25-3S$ 1,284
Thu 8-515:10SIN - ORD
2 stops27h 55mMultiple Airlines
Fri 16-519:59ORD - SIN
2 stops27h 01mMultiple Airlines
Deal found 24-3S$ 1,375
Mon 8-913:10SIN - ORD
1 stop20h 35mEVA Air
Mon 15-900:30ORD - SIN
1 stop22h 30mEVA Air
Deal found 25-3S$ 1,429
Mon 9-608:05SIN - ORD
1 stop20h 55mJapan Airlines
Mon 16-601:30ORD - SIN
1 stop27h 00mJapan Airlines
Deal found 25-3S$ 1,435
Fri 4-723:00SIN - ORD
1 stop45h 25mAir India
Wed 30-712:00ORD - SIN
1 stop42h 30mAir India
Deal found 24-3S$ 1,464
Mon 8-908:05SIN - ORD
2 stops24h 30mAmerican Airlines
Mon 15-901:05ORD - SIN
1 stop27h 25mAmerican Airlines
Deal found 25-3S$ 1,613
Thu 8-523:30SIN - ORD
1 stop29h 25mSWISS
Thu 29-518:05ORD - SIN
2 stops58h 00mSWISS
Deal found 24-3S$ 1,659
Mon 9-623:25SIN - ORD
1 stop27h 35mLufthansa
Wed 18-617:55ORD - SIN
2 stops33h 45mLufthansa
Deal found 25-3S$ 1,732

Cheapflights Fare Finder

Locate flights to O'Hare Intl that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 200,618 searches and data was last updated on 25 March 2025.
Use the filters below to find and compare flights to Chicago O'Hare Intl Airport that are best for you.

Fly from

Singapore

Route

Depart

Return

Price

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Mon 8-9

01:10-09:30

1 stop21h 20m

Chicago O'Hare Intl

Thu 18-9

12:10-23:40

1 stop22h 30m

S$ 1,212

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Tue 24-6

09:10-14:49

1 stop42h 39m

Chicago O'Hare Intl

Wed 23-7

20:03-07:05

2 stops46h 02m

S$ 1,237

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Sun 7-9

08:45-21:24

1 stop25h 39m

Chicago O'Hare Intl

Thu 18-9

18:35-06:15

1 stop22h 40m

S$ 1,239

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Mon 23-6

01:50-14:25

1 stop25h 35m

Chicago O'Hare Intl

Wed 23-7

16:00-05:30

1 stop24h 30m

S$ 1,274

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Mon 26-5

01:10-23:59

2 stops35h 49m

Chicago O'Hare Intl

Mon 14-7

19:59-23:40

2 stops38h 41m

S$ 1,284

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Thu 8-5

15:10-06:05

2 stops27h 55m

Chicago O'Hare Intl

Fri 16-5

19:59-12:00

2 stops27h 01m

S$ 1,375

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Mon 8-9

13:10-20:45

1 stop20h 35m

Chicago O'Hare Intl

Mon 15-9

00:30-12:00

1 stop22h 30m

S$ 1,429

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Mon 9-6

08:05-16:00

1 stop20h 55m

Chicago O'Hare Intl

Mon 16-6

01:30-17:30

1 stop27h 00m

S$ 1,435

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Fri 4-7

23:00-07:25

1 stop45h 25m

Chicago O'Hare Intl

Wed 30-7

12:00-19:30

1 stop42h 30m

S$ 1,464

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Mon 8-9

08:05-19:35

2 stops24h 30m

Chicago O'Hare Intl

Mon 15-9

01:05-17:30

1 stop27h 25m

S$ 1,613

Flights are sorted by cheapest return flights first.

Deals found on 25-3

Showing 1-10 of 27 results
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Best time to book a flight to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to 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.

Cheapflights Insights

Everything you need to know about your flight to Chicago O'Hare Intl Airport

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

Use this chart to determine the optimal time to book a return flight from Singapore to O'Hare Intl. Price data was last updated on 21 March 2025.

The best time to book flights to O'Hare Intl is 62 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.

How long is the flight to O'Hare Intl?

On average, a flight from Singapore to O'Hare Intl takes 22 hours 4 minutes. Flights to O'Hare Intl from other popular cities in Singapore will vary in length. Below are a few examples of popular routes and their flight times.

What are the cheapest airlines that fly to O'Hare Intl?

The cheapest airlines flying from Singapore to O'Hare Intl are United Airlines, Cathay Pacific and Korean Air.

Rainfall in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in O'Hare Intl ranges from 43.0 - 125.0 mm per month. August is typically the wettest month, when rainfall can reach 125.0 mm. January is typically the driest time to visit O'Hare Intl when rainfall is around 43.0 mm.

Temperature in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to O'Hare Intl, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

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 25 March 2025.
Read reviews from past customers who have flown EVA Air, Korean Air and Japan Airlines to Chicago. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.4

Food

8.1

Comfort

8.3

Boarding

8.4

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

Overall

8.4

Food

8.1

Comfort

8.3

Boarding

8.4

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

Overall

8.4

Food

8.1

Comfort

8.3

Boarding

8.4

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

Overall

8.4

Food

8.1

Comfort

8.3

Boarding

8.4

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.
8.0
Very Good

Overall

8.4

Food

8.1

Comfort

8.3

Boarding

8.4

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

Overall

8.4

Food

8.1

Comfort

8.3

Boarding

8.4

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

FAQs about flying to O'Hare Intl

  • Can I find cheaper flights to O'Hare Intl if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to O'Hare Intl on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to O'Hare Intl?

    Based on reviews from Cheapflights users, United Airlines is rated the highest out of the airlines that fly to O'Hare Intl.

  • What is the cheapest airport to fly to in O'Hare Intl?

    Chicago O'Hare Intl is currently the cheapest airport to fly to in O'Hare Intl. One-way flights to Chicago O'Hare Intl typically cost S$ 77, while return flights cost around S$ 209.

  • How much is a return flight to O'Hare Intl?

    A return flight to O'Hare Intl will typically cost around S$ 214, however they can be found for as little as S$ 156.

  • Does Chicago O'Hare Intl have rental cars?

    Yes. Those touching down at Chicago O'Hare Intl can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Chicago O'Hare Intl?

    Yes. Chicago O'Hare Intl has hotels nearby for those requiring accommodations. Hilton Chicago O'Hare Airport is the closest property to Chicago O'Hare Intl (0.0 km away from Chicago O'Hare Intl).

See more FAQs

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