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Cheap flights from Singapore to Chicago O'Hare Intl Airport from S$ 650

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 4-2. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — ORD
19 Dec — 26 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Singapore to O'Hare Intl

Enter your travel dates to find the best prices.

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 19 November 2025.

Sat 13-1210:10SIN - ORD
1 stop24h 57mUnited Airlines
Mon 5-106:15ORD - SIN
1 stop24h 00mUnited Airlines
Deal found 17-11S$ 1,417
Sat 13-1223:00SIN - ORD
2 stops50h 30mAir India
Mon 5-113:30ORD - SIN
1 stop42h 15mAir India
Deal found 17-11S$ 1,620
Sat 13-1208:50SIN - ORD
2 stops37h 10mAir Canada
Mon 5-115:35ORD - SIN
2 stops49h 25mAir Canada
Deal found 17-11S$ 1,644
Thu 27-1108:50SIN - ORD
1 stop21h 54mAir Canada
Mon 8-1217:55ORD - SIN
2 stops47h 05mAir Canada
Deal found 18-11S$ 1,654
Sat 6-1208:50SIN - ORD
1 stop19h 51mAir Canada
Thu 11-1215:40ORD - SIN
2 stops29h 35mAir Canada
Deal found 17-11S$ 1,681
Thu 18-1201:25SIN - ORD
1 stop25h 30mCathay Pacific
Sat 3-114:35ORD - SIN
1 stop32h 30mCathay Pacific
Deal found 17-11S$ 1,832
Fri 19-1207:40SIN - ORD
1 stop19h 15mMultiple Airlines
Sat 3-111:50ORD - SIN
2 stops39h 55mMultiple Airlines
Deal found 17-11S$ 2,056

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 19 November 2025.

Round-trip from

S$ 1,201

One-way from

S$ 650

Popular in

May

Cheapest in

July

Average price

S$ 1,354
United Airlines
  • United Airlines
  • 25-1-25-1
  • 2 total stops
  • 55h 04m total
  • Singapore to Chicago
Search Deals
4-2
  • 4-2
  • 2 total stops
  • 47h 16m total
  • Singapore to Chicago
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (S$ 395 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (S$ 119 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
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Cheapflights Fare Finder

 
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 19 November 2025.
Use the filters below to find and compare flights from Singapore to Chicago O'Hare Intl Airport that are best for you.

Fly from

Singapore

Fly to

O'Hare Intl

Route

Depart

Return

Price

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Wed 28-1

22:20-06:25

1 stop22h 05m

Chicago O'Hare Intl

Sun 1-2

12:45-08:00

1 stop29h 15m

S$ 1,209

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Sun 25-1

22:20-14:53

1 stop30h 33m

Chicago O'Hare Intl

Fri 30-1

06:47-20:15

1 stop23h 28m

S$ 1,213

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Sat 20-12

10:10-01:09

1 stop28h 59m

Chicago O'Hare Intl

Wed 7-1

06:47-20:15

1 stop23h 28m

S$ 1,213

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Thu 16-4

20:40-07:12

1 stop23h 32m

Chicago O'Hare Intl

Mon 20-4

06:25-18:25

1 stop23h 00m

S$ 1,213

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Tue 16-12

22:20-05:00

1 stop20h 40m

Chicago O'Hare Intl

Sun 11-1

06:47-20:15

1 stop23h 28m

S$ 1,213

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Mon 15-12

22:20-06:02

1 stop21h 42m

Chicago O'Hare Intl

Sun 11-1

16:16-08:00

1 stop25h 44m

S$ 1,213

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Tue 10-2

10:10-18:48

1 stop22h 38m

Chicago O'Hare Intl

Fri 20-2

06:25-20:15

1 stop23h 50m

S$ 1,214

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Mon 4-5

06:15-08:05

2 stops38h 50m

Chicago O'Hare Intl

Tue 19-5

08:40-07:05

2 stops33h 25m

S$ 1,218

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Tue 27-1

01:35-08:40

1 stop21h 05m

Chicago O'Hare Intl

Sun 1-2

11:25-00:10

1 stop22h 45m

S$ 1,236

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Sun 25-1

08:50-20:10

2 stops25h 20m

Chicago O'Hare Intl

Fri 30-1

07:15-07:00

2 stops33h 45m

S$ 1,262

Flights are sorted by cheapest return flights first.

Deals found on 18-11

Showing 1-10 of 23 results
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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.

Cheapflights Insights

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

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

Currently, June is the cheapest month in which you can book a flight from Singapore to Chicago O'Hare Intl Airport (average of S$ 905). Flying from Singapore to Chicago O'Hare Intl Airport in January is currently the most expensive (average of S$ 1,343). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 19 November 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 20% versus a flight in the afternoon.

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 19 November 2025.
Read through reviews of airlines operating flights from Singapore to Chicago O'Hare Intl Airport, such as EVA Air, ANA, andJapan Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very Good
1,277 reviews
Check prices

Comfort

8.3

Entertainment

8.0

Overall

8.4

Food

8.1

Boarding

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.
EVA Air
8.4
Very Good
1,277 reviews
EVA Air
8.4
Very Good
1,277 reviews
Check prices

Comfort

8.3

Entertainment

8.0

Overall

8.4

Food

8.1

Boarding

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.
ANA
8.4
Very Good
1,007 reviews
EVA Air
8.4
Very Good
1,277 reviews
Check prices

Comfort

8.3

Entertainment

8.0

Overall

8.4

Food

8.1

Boarding

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.
Japan Airlines
8.3
Very Good
1,623 reviews
EVA Air
8.4
Very Good
1,277 reviews
Check prices

Comfort

8.3

Entertainment

8.0

Overall

8.4

Food

8.1

Boarding

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.
United Airlines
7.4
Good
9,019 reviews
EVA Air
8.4
Very Good
1,277 reviews
Check prices

Comfort

8.3

Entertainment

8.0

Overall

8.4

Food

8.1

Boarding

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.

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 4 different airlines.

  • How long is the flight from Singapore to Chicago O'Hare Intl Airport?

    Departing from Singapore to Chicago O'Hare Intl Airport will take you 22h 05m. The distance between Singapore and Chicago O'Hare Intl Airport is about 15039 km.

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

    Currently priced at S$ 898, United Airlines will fly you from Singapore to Chicago O'Hare Intl Airport and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Japan Airlines and ANA - these airlines can fly you to your destination from S$ 905 and S$ 1,071, respectively. United Airlines is currently priced 39% below the average price you’ll pay for this route.

  • 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.

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

    Currently, June is the cheapest month in which you can book a flight from Singapore to Chicago O'Hare Intl Airport (average of S$ 905). Flying from Singapore to Chicago O'Hare Intl Airport in January is currently the most expensive (average of S$ 1,343). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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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 19 November 2025.
United Airlines flights from Singapore Changi to Chicago O'Hare Intl
EVA Air flights from Singapore Changi to Chicago O'Hare Intl
ANA flights from Singapore Changi to Chicago O'Hare Intl

Top 4 airlines flying from Singapore to O'Hare Intl

Discover the top 4 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 19 November 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestS$ 898AverageS$ 1,313FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Japan AirlinesCheapestS$ 905AverageS$ 1,516FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
ANACheapestS$ 1,071AverageS$ 2,645FlexibilityNo cancel feeOn-time80%
Search ANA flights
EVA AirCheapestS$ 1,318AverageS$ 1,520FlexibilityNo cancel feeOn-time74%
Search EVA Air 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.

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