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O'Hare Intl

$492+ 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 11/20. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — ORD
Nov 26 — Dec 31
Wed 11/26
Wed 12/3
1 adult, Economy
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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 October 27, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$761
(lol.travel)

One-way from

$499
(Booking.com)

Popular in

May

Cheapest in

July

Average price

$1,070
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. 15% potential increase in price ($212 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($69 potential savings vs. average RT price).
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Average for round-trip flights in October 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 October 27, 2025.

This lol.travel deal was found by Cheapflights users on 10/26. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/138:50 amSIN - ORD
1 stop19h 51mAir Canada
Thu 11/273:40 pmORD - SIN
1 stop25h 20mAir Canada
Deal found 10/26$761
This Air Canada deal was found by Cheapflights users on 10/26. 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.
Tue 11/188:50 amSIN - ORD
2 stops46h 20mAir Canada
Tue 12/23:40 pmORD - SIN
1 stop25h 20mAir Canada
Deal found 10/26$811
This Air Canada deal was found by Cheapflights users on 10/25. 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.
Sun 11/99:00 pmSIN - ORD
2 stops31h 41mAir Canada
Wed 11/123:40 pmORD - SIN
2 stops33h 10mAir Canada
Deal found 10/25$814
This Air Canada deal was found by Cheapflights users on 10/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/209:00 pmSIN - ORD
2 stops31h 41mAir Canada
Sun 11/307:05 amORD - SIN
2 stops33h 55mAir Canada
Deal found 10/27$815
This Air Canada deal was found by Cheapflights users on 10/26. 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.
Thu 10/309:00 pmSIN - ORD
2 stops30h 41mAir Canada
Sat 11/83:40 pmORD - SIN
2 stops29h 35mAir Canada
Deal found 10/26$818
This FlightHub deal was found by Cheapflights users on 10/24. 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.
Tue 11/46:35 amSIN - ORD
1 stop22h 35mANA
Mon 11/104:25 pmORD - SIN
1 stop35h 10mANA
Deal found 10/24$823
This Air Canada deal was found by Cheapflights users on 10/26. 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.
Fri 11/288:50 amSIN - ORD
1 stop19h 51mAir Canada
Fri 12/53:40 pmORD - SIN
2 stops29h 35mAir Canada
Deal found 10/26$841
This Air Canada deal was found by Cheapflights users on 10/26. 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 44mAir Canada
Thu 11/133:40 pmORD - SIN
1 stop25h 20mAir Canada
Deal found 10/26$890

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 October 27, 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

Mon 11/17

10:20 pm-5:00 am

1 stop20h 40m

Chicago O'Hare Intl

Thu 12/4

9:00 am-8:00 am

1 stop33h 00m

$930

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Thu 11/20

10:10 am-4:55 pm

1 stop20h 45m

Chicago O'Hare Intl

Thu 12/4

9:00 am-8:00 am

1 stop33h 00m

$930

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Sun 11/9

10:20 pm-12:19 pm

1 stop27h 59m

Chicago O'Hare Intl

Wed 11/12

6:15 am-8:15 pm

1 stop24h 00m

$930

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Thu 4/16

8:40 pm-11:46 am

1 stop28h 06m

Chicago O'Hare Intl

Mon 4/20

6:15 am-6:25 pm

1 stop23h 10m

$930

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Thu 11/20

10:10 am-4:55 pm

1 stop20h 45m

Chicago O'Hare Intl

Tue 12/2

6:55 am-8:15 pm

1 stop23h 20m

$930

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Fri 4/10

8:40 pm-5:25 am

1 stop21h 45m

Chicago O'Hare Intl

Sat 4/25

7:55 pm-6:25 pm

1 stop33h 30m

$930

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Tue 2/10

10:10 am-11:14 pm

1 stop27h 04m

Chicago O'Hare Intl

Fri 2/20

6:25 am-8:15 pm

1 stop23h 50m

$931

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Sun 4/12

8:40 pm-6:11 am

1 stop22h 31m

Chicago O'Hare Intl

Mon 4/27

7:55 pm-6:25 pm

1 stop33h 30m

$931

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Tue 12/23

10:10 am-8:05 pm

1 stop23h 55m

Chicago O'Hare Intl

Tue 1/13

9:00 am-8:00 am

1 stop33h 00m

$931

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Sat 12/13

10:10 am-11:10 pm

1 stop27h 00m

Chicago O'Hare Intl

Mon 1/5

10:10 pm-8:15 pm

1 stop32h 05m

$938

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/25

Showing 1-10 of 20 results
1
2

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 October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
Trip.comPrice Accuracy2 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 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 Justfly.com to be most consistent on Cheapflights vs. Justfly.com Users can find the same prices on Singapore-Chicago O'Hare Intl Airport flight deals on Cheapflights vs. Justfly.com >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 Justfly.com the most. Justfly.com 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

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 $695). Flying from Singapore to Chicago O'Hare Intl Airport in May is currently the most expensive (average of $1,148). 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 October 27, 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 21% on the cost of your flight, compared to 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 October 27, 2025.
Peruse reviews from past customers who have flown with United Airlines from Singapore to Chicago O'Hare Intl Airport to help guide your decision. 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
8,997 reviews

Comfort

7.3

Entertainment

7.1

Crew

8.1

Overall

7.4

Food

6.6

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
8,997 reviews
United Airlines
7.4
Good
8,997 reviews

Comfort

7.3

Entertainment

7.1

Crew

8.1

Overall

7.4

Food

6.6

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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. 1 airline has flights to Chicago O'Hare Intl from Singapore Changi on a regular basis.

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

    United Airlines can get you from Singapore to Chicago O'Hare Intl Airport in just under 20h 40m. Your travel time can differ by up to . Airlines will cover a distance of 9345 mi.

  • What is the cheapest airline to fly from Singapore to Chicago O'Hare Intl Airport round-trip?

    United Airlines, at $802, was found to be the cheapest airline from Singapore to Chicago O'Hare Intl Airport.. You may be able to fly from Singapore to Chicago O'Hare Intl Airport for 30% less than the average price by searching for this airline.

  • 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, June is the cheapest month in which you can book a flight from Singapore to Chicago O'Hare Intl Airport (average of $695). Flying from Singapore to Chicago O'Hare Intl Airport in May is currently the most expensive (average of $1,148). 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

Traveling to a place near Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Schaumburg
Rosemont
Skokie
Des Plaines
Gurnee
Hoffman Estates
Elgin
Oak Brook
Elk Grove Village
Beloit
Rockford
Naperville
Racine
Downers Grove
Orland Park
Merrillville
Bridgeview
Warrenville
Joliet
Waukegan

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.

Top airline flying from Singapore to O'Hare Intl

Discover the top airline 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 October 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$802Average$1,000FlexibilityNo cancel feeOn-time69%

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