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O'Hare Intl

$485+ Cheap flights from Singapore (SIN) to O'Hare Intl (ORD)

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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — ORD
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Singapore Changi to Chicago O'Hare Intl are usually found in February or April, booked 11 days in advance, depart on a Monday or Sunday 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 April 29, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$928
(oojo)

One-way from

$485
(Kiwi.com)

Popular in

January

Cheapest in

February

Average price

$981
Provider with most accurate pricing for Singapore Changi-Chicago O'Hare Intl flight deals.
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Provider most trusted by Cheapflights users for Singapore Changi-Chicago O'Hare Intl flights.
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From Singapore Changi to Chicago O'Hare Intl
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One-way flight from Singapore Changi to Chicago O'Hare Intl
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Highest demand for flights based on searches. 6% potential increase in price ($84 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($44 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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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 April 29, 2025.

This oojo deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/261:30 amSIN - ORD
1 stop21h 00mKorean Air
Thu 11/1311:05 amORD - SIN
1 stop27h 55mKorean Air
Deal found 4/28$928
This oojo deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/262:00 amSIN - ORD
2 stops48h 04mMultiple Airlines
Thu 11/1310:00 amORD - SIN
2 stops48h 40mMultiple Airlines
Deal found 4/28$939
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1310:20 pmSIN - ORD
1 stop21h 40mUnited Airlines
Mon 1/510:00 pmORD - SIN
1 stop32h 15mUnited Airlines
Deal found 4/28$953
This Air Canada deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/279:00 pmSIN - ORD
2 stops32h 38mAir Canada
Thu 11/133:40 pmORD - SIN
1 stop26h 15mAir Canada
Deal found 4/28$954
This oojo deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/122:00 amSIN - ORD
2 stops41h 04mChina Airlines
Mon 1/56:50 pmORD - SIN
2 stops39h 50mChina Airlines
Deal found 4/28$1,006
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/261:30 amSIN - ORD
1 stop21h 00mDelta
Thu 11/137:00 amORD - SIN
2 stops27h 10mDelta
Deal found 4/28$1,058
This Gurufare deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/121:25 amSIN - ORD
1 stop25h 35mCathay Pacific
Mon 1/52:40 pmORD - SIN
1 stop31h 15mCathay Pacific
Deal found 4/28$1,066
This FlightHub deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/231:55 amSIN - ORD
1 stop20h 20mJapan Airlines
Tue 7/221:30 amORD - SIN
1 stop27h 00mJapan Airlines
Deal found 4/28$1,126
This oojo deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/253:10 pmSIN - ORD
2 stops27h 30mEVA Air
Sun 7/612:30 amORD - SIN
1 stop22h 30mEVA Air
Deal found 4/27$1,151
This Booking.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/257:45 pmSIN - ORD
2 stops35h 10mIndiGo
Mon 7/711:45 pmORD - SIN
2 stops28h 35mIndiGo
Deal found 4/27$1,172
This SWISS deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1211:30 pmSIN - ORD
1 stop26h 20mSWISS
Thu 6/197:05 pmORD - SIN
2 stops37h 50mSWISS
Deal found 4/28$1,230
This American Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/238:05 amSIN - ORD
2 stops24h 40mAmerican Airlines
Sun 6/291:30 amORD - SIN
1 stop27h 00mAmerican Airlines
Deal found 4/28$1,231

Cheapflights Fare Finder

Customize 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 2,558,603 searches. Data last updated April 29, 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

Sun 10/26

1:30 am-9:30 am

1 stop21h 00m

Chicago O'Hare Intl

Thu 11/13

11:05 am-5:00 am

1 stop27h 55m

$928

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Sun 10/26

2:00 am-1:04 pm

2 stops48h 04m

Chicago O'Hare Intl

Thu 11/13

10:00 am-12:40 am

2 stops48h 40m

$939

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Sun 10/26

1:30 am-9:30 am

1 stop21h 00m

Chicago O'Hare Intl

Thu 11/13

7:00 am-12:10 am

2 stops27h 10m

$1,058

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Tue 6/24

9:10 am-2:49 pm

1 stop42h 39m

Chicago O'Hare Intl

Wed 7/23

8:03 pm-7:05 am

2 stops46h 02m

$1,088

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Tue 6/24

8:05 pm-2:25 pm

1 stop31h 20m

Chicago O'Hare Intl

Wed 7/23

4:00 pm-5:30 am

1 stop24h 30m

$1,107

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Mon 6/23

1:55 am-9:15 am

1 stop20h 20m

Chicago O'Hare Intl

Tue 7/22

1:30 am-5:30 pm

1 stop27h 00m

$1,126

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Wed 6/25

3:10 pm-5:40 am

2 stops27h 30m

Chicago O'Hare Intl

Sun 7/6

12:30 am-12:00 pm

1 stop22h 30m

$1,151

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Wed 6/25

7:45 pm-5:55 pm

2 stops35h 10m

Chicago O'Hare Intl

Mon 7/7

11:45 pm-5:20 pm

2 stops28h 35m

$1,172

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Thu 6/12

11:30 pm-12:50 pm

1 stop26h 20m

Chicago O'Hare Intl

Thu 6/19

7:05 pm-9:55 pm

2 stops37h 50m

$1,230

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Mon 6/23

8:05 am-7:45 pm

2 stops24h 40m

Chicago O'Hare Intl

Sun 6/29

1:30 am-5:30 pm

1 stop27h 00m

$1,231

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 30 results
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Compare providers for flights from Singapore to O'Hare Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Singapore to O'Hare Intl in April.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars
GurufarePrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*2 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Singapore-Chicago O'Hare Intl Airport flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Singapore-Chicago O'Hare Intl Airport flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Singapore-Chicago O'Hare Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Singapore-Chicago O'Hare Intl Airport flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Singapore-Chicago O'Hare Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip 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

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 round-trip flight from Singapore to O'Hare Intl. Price data was last updated on April 25, 2025.

Booking 10 days in advance of your planned departure date is, on average, the best time to get cheap flights from Singapore to Chicago O'Hare Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, August is the cheapest month in which you can book a flight from Singapore to Chicago O'Hare Intl Airport (average of $245). Flying from Singapore to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $321). 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 April 29, 2025.

It’s optimal to fly from Singapore to Chicago O'Hare Intl Airport at noon. By choosing this option you can save up to 22% on the cost of your flight, compared to 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 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Chicago O'Hare Intl Airport when rainfall is around 1.7 in.

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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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 April 29, 2025.
EVA Air
8.4
Very good
1,186 reviews

Crew

8.6

Comfort

8.3

Overall

8.4

Boarding

8.4

Food

8.1

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
EVA Air
8.4
Very good
1,186 reviews
EVA Air
8.4
Very good
1,186 reviews

Crew

8.6

Comfort

8.3

Overall

8.4

Boarding

8.4

Food

8.1

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Korean Air
8.4
Very good
1,064 reviews
EVA Air
8.4
Very good
1,186 reviews

Crew

8.6

Comfort

8.3

Overall

8.4

Boarding

8.4

Food

8.1

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Japan Airlines
8.3
Very good
1,459 reviews
EVA Air
8.4
Very good
1,186 reviews

Crew

8.6

Comfort

8.3

Overall

8.4

Boarding

8.4

Food

8.1

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
China Airlines
8.3
Very good
729 reviews
EVA Air
8.4
Very good
1,186 reviews

Crew

8.6

Comfort

8.3

Overall

8.4

Boarding

8.4

Food

8.1

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
ANA
8.3
Very good
855 reviews
EVA Air
8.4
Very good
1,186 reviews

Crew

8.6

Comfort

8.3

Overall

8.4

Boarding

8.4

Food

8.1

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

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?

    For a flight from Singapore to Chicago O'Hare Intl, you will be flying from Changi. Singapore Changi (SIN) is just 10.5 mi from the center of the city. Changi is the only Singapore airport and it handles 0 outbound flights to Chicago O'Hare Intl per day. 3 airlines have flights to Chicago O'Hare Intl from Singapore Changi on a regular basis.

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

    Korean Air, at $928, was found to be the cheapest airline from Singapore to Chicago O'Hare Intl Airport.Alternate airlines to your destination round-trip include Delta and Air Canada. You may be able to fly from Singapore to Chicago O'Hare Intl Airport for 27% less than the average price by searching for these airlines.

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

    $525 is the cheapest one-way deal found within the past few days, from IndiGo. You may also be able to find cheap deals on China Airlines and Korean Air, with prices starting from $635 and $658, respectively.

  • 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 vacation 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, August is the cheapest month in which you can book a flight from Singapore to Chicago O'Hare Intl Airport (average of $245). Flying from Singapore to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $321). 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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Top 3 airlines flying from Singapore to O'Hare Intl

Discover the top 3 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 2,558,603 searches. Data last updated April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$802Average$1,407FlexibilityNo cancel feeOn-time69%
Cathay PacificCheapest$882Average$1,287FlexibilityNo cancel feeOn-time72%
EVA AirCheapest$981Average$1,083FlexibilityNo cancel feeOn-time74%

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