Find flights
When to book
Airlines
FAQs

Cheap flights from Singapore to Chicago O'Hare Intl Airport from S$ 690

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 18-2. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — ORD
26 Jan — 2 Feb1
1 adult

The best prices from Singapore Changi to Chicago O'Hare Intl are usually found in October or September, booked 62 days in advance, depart on a Tuesday or Wednesday and return on a Monday

Cheap flight deals from Singapore to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Singapore (SIN) to O'Hare Intl (ORD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 21 January 2025.

Round-trip from

S$ 1,280

One-way from

S$ 690

Popular in

January

Cheapest in

October

Average price

S$ 2,242
Cathay Pacific
  • Cathay Pacific
  • 10-3-18-3
  • 2 total stops
  • 50h 35m total
  • Singapore to Chicago
Search Deals
18-2
  • 18-2
  • 2 total stops
  • 42h 48m total
  • Singapore to Chicago
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (S$ 166 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (S$ 64 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2025
Search Deals

Find flight deals from Singapore to O'Hare Intl

Cheapest flights from Singapore to O'Hare Intl
Explore the most affordable flight options available from Singapore to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 January 2025.

Mon 10-301:25SIN - ORD
1 stop25h 35mCathay Pacific
Tue 18-315:40ORD - SIN
1 stop25h 00mCathay Pacific
Deal found 20-1S$ 1,280
Tue 8-409:10SIN - ORD
1 stop37h 40mTurkish Airlines
Tue 22-411:35ORD - SIN
1 stop30h 55mTurkish Airlines
Deal found 19-1S$ 1,290
Sun 9-200:50SIN - ORD
2 stops36h 23mMultiple Airlines
Tue 18-211:00ORD - SIN
2 stops29h 15mMultiple Airlines
Deal found 20-1S$ 1,324
Mon 7-401:10SIN - ORD
1 stop21h 40mKorean Air
Tue 22-412:20ORD - SIN
1 stop22h 20mKorean Air
Deal found 19-1S$ 1,359
Wed 5-208:20SIN - ORD
1 stop36h 10mAir India
Fri 7-211:00ORD - SIN
1 stop30h 00mAir India
Deal found 21-1S$ 1,398
Wed 5-210:45SIN - ORD
1 stop42h 20mUnited Airlines
Fri 7-210:35ORD - SIN
2 stops31h 25mUnited Airlines
Deal found 21-1S$ 1,425
Tue 11-313:15SIN - ORD
1 stop20h 20mEVA Air
Mon 17-300:30ORD - SIN
1 stop22h 35mEVA Air
Deal found 20-1S$ 1,457
Sat 1-202:20SIN - ORD
2 stops25h 29mAmerican Airlines
Mon 17-210:35ORD - SIN
1 stop30h 05mAmerican Airlines
Deal found 20-1S$ 1,499
Sun 2-302:20SIN - ORD
2 stops28h 57mJapan Airlines
Mon 10-308:15ORD - SIN
2 stops27h 35mJapan Airlines
Deal found 21-1S$ 1,593
Sun 9-200:05SIN - ORD
1 stop30h 10mSWISS
Tue 18-219:05ORD - SIN
1 stop32h 50mSWISS
Deal found 20-1S$ 1,594
Sun 2-223:45SIN - ORD
1 stop28h 25mLufthansa
Mon 17-221:25ORD - SIN
2 stops29h 25mLufthansa
Deal found 20-1S$ 1,598
Tue 4-201:30SIN - ORD
2 stops33h 16mDelta
Fri 7-207:15ORD - SIN
2 stops31h 45mDelta
Deal found 21-1S$ 1,623

Find flights from Singapore to O'Hare Intl within your budget

Customise your flight search to find flights from Singapore to O'Hare Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 200,618 searches. Data last updated 21 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Mon 10-3

01:25-14:00

1 stop25h 35m

Chicago O'Hare Intl

Tue 18-3

15:40-05:40

1 stop25h 00m

S$ 1,280

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Tue 8-4

09:10-09:50

1 stop37h 40m

Chicago O'Hare Intl

Tue 22-4

11:35-07:30

1 stop30h 55m

S$ 1,290

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Sun 9-2

00:50-23:13

2 stops36h 23m

Chicago O'Hare Intl

Tue 18-2

11:00-06:15

2 stops29h 15m

S$ 1,324

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Mon 7-4

01:10-09:50

1 stop21h 40m

Chicago O'Hare Intl

Tue 22-4

12:20-23:40

1 stop22h 20m

S$ 1,359

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Wed 5-2

08:20-06:30

1 stop36h 10m

Chicago O'Hare Intl

Fri 7-2

11:00-07:00

1 stop30h 00m

S$ 1,398

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Wed 5-2

10:45-15:05

1 stop42h 20m

Chicago O'Hare Intl

Fri 7-2

10:35-08:00

2 stops31h 25m

S$ 1,425

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Tue 11-3

13:15-20:35

1 stop20h 20m

Chicago O'Hare Intl

Mon 17-3

00:30-12:05

1 stop22h 35m

S$ 1,457

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Sat 1-2

02:20-13:49

2 stops25h 29m

Chicago O'Hare Intl

Mon 17-2

10:35-06:40

1 stop30h 05m

S$ 1,499

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Sun 2-3

02:20-17:17

2 stops28h 57m

Chicago O'Hare Intl

Mon 10-3

08:15-00:50

2 stops27h 35m

S$ 1,593

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Sun 9-2

00:05-16:15

1 stop30h 10m

Chicago O'Hare Intl

Tue 18-2

19:05-17:55

1 stop32h 50m

S$ 1,594

Flights are sorted by cheapest return flights first.

Deals found on 20-1

Showing 1-10 of 37 results
1
2
3
4

Best time to book a flight from Singapore to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Singapore 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 Singapore to O'Hare Intl

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

How far ahead should I book a flight from Singapore to Chicago O'Hare Intl Airport?

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 17 January 2025.

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

What is the cheapest time of day to fly from SIN to ORD?

Find hourly flight availability from Singapore to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 January 2025.

When flying from Singapore to Chicago O'Hare Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 2% versus a flight in the afternoon.

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 Chicago O'Hare Intl Airport ranges from 43.0 - 125.0 inches per month. August is typically the wettest month, when rainfall can reach 125.0 mm. January is typically the driest time to visit Chicago O'Hare Intl Airport 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 Chicago O'Hare Intl Airport, 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 21 January 2025.
Korean Air
8.5
Very Good
1,039 reviews
Check prices

Boarding

8.5

Crew

8.7

Entertainment

8.2

Food

8.1

Overall

8.5

Comfort

8.3

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Korean Air
8.5
Very Good
1,039 reviews
Korean Air
8.5
Very Good
1,039 reviews
Check prices

Boarding

8.5

Crew

8.7

Entertainment

8.2

Food

8.1

Overall

8.5

Comfort

8.3

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

EVA Air
8.4
Very Good
1,255 reviews
Korean Air
8.5
Very Good
1,039 reviews
Check prices

Boarding

8.5

Crew

8.7

Entertainment

8.2

Food

8.1

Overall

8.5

Comfort

8.3

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

ANA
8.4
Very Good
852 reviews
Korean Air
8.5
Very Good
1,039 reviews
Check prices

Boarding

8.5

Crew

8.7

Entertainment

8.2

Food

8.1

Overall

8.5

Comfort

8.3

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Japan Airlines
8.3
Very Good
1,449 reviews
Korean Air
8.5
Very Good
1,039 reviews
Check prices

Boarding

8.5

Crew

8.7

Entertainment

8.2

Food

8.1

Overall

8.5

Comfort

8.3

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Asiana Airlines
8.3
Very Good
466 reviews
Korean Air
8.5
Very Good
1,039 reviews
Check prices

Boarding

8.5

Crew

8.7

Entertainment

8.2

Food

8.1

Overall

8.5

Comfort

8.3

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Related info for your journey

Find useful and relevant information for your journey from Singapore to O'Hare Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Singapore to Chicago O'Hare Intl?

    Located just 16.9 km from the city centre, Singapore Changi is the airport most travellers will use when flying to Chicago O'Hare Intl from Singapore. Booking flights from Changi (SIN) to Chicago O'Hare Intl should be relatively easy as there are 0 daily outbound flights to Chicago O'Hare Intl from 7 different airlines.

  • What are the cheapest airlines flying from Singapore to Chicago O'Hare Intl Airport round-trip?

    Currently priced at S$ 1,280, Cathay Pacific will fly you from Singapore to Chicago O'Hare Intl Airport and back. In addition to Cathay Pacific, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Turkish Airlines and Korean Air - these airlines can fly you to your destination from S$ 1,290 and S$ 1,359, respectively. Cathay Pacific is currently priced 26% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Singapore to Chicago O'Hare Intl Airport one-way?

    The cheapet airlines for a one-way flight from Singapore to Chicago O'Hare Intl Airport are Cathay Pacific (S$ 800), IndiGo (S$ 882), and EVA Air (S$ 889).

  • Can I find deals for flights from Singapore to O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on Singapore to O'Hare Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Singapore to O'Hare Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Singapore to O'Hare Intl.

  • Can I find deals for business class flights from Singapore to O'Hare Intl?

    Yes. Cheapflights offers flight deals from Singapore to O'Hare Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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.

Fly from Singapore to O'Hare Intl on these airlines

Choose from the following airlines for your flight from Singapore to O'Hare Intl. Flights are based on user searches made on Cheapflights and were last updated on 21 January 2025.
EVA Air flights from Singapore Changi to Chicago O'Hare Intl
United Airlines flights from Singapore Changi to Chicago O'Hare Intl
ANA flights from Singapore Changi to Chicago O'Hare Intl

Top 7 airlines flying from Singapore to O'Hare Intl

Discover the top 7 airlines that operate flights from Singapore to O'Hare Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 200,618 searches. Data last updated 21 January 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapestS$ 1,002AverageS$ 1,605FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
United AirlinesCheapestS$ 1,187AverageS$ 1,653FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Cathay PacificCheapestS$ 1,287AverageS$ 1,544FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
EVA AirCheapestS$ 1,330AverageS$ 1,694FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
Japan AirlinesCheapestS$ 1,430AverageS$ 1,618FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Korean AirCheapestS$ 1,521AverageS$ 2,145FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
ANACheapestS$ 1,734AverageS$ 1,928FlexibilityNo cancel feeOn-time80%
Search ANA flights

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 Singapore to O'Hare Intl?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Singapore to O'Hare Intl. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to O'Hare Intl from Singapore.

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

Need flexible booking options for your flight to O'Hare Intl from Singapore? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights offers price alerts on Singapore to O'Hare Intl flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the 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.