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Cheap flights from Singapore to Chicago O'Hare Intl Airport from S$ 606

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 10-9. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — ORD
13 Sep — 20 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap 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 14 August 2026.

Thu 10-907:00 -
1 stop20h 43m
Thu 24-915:40 -
1 stop24h 35m
Deal found 13-8S$ 919
Tue 20-1007:00 -
1 stop20h 43m
Sun 25-1015:30 -
1 stop26h 30m
Deal found 14-8S$ 933
Sat 12-907:00 -
1 stop20h 43m
Sun 27-915:40 -
1 stop24h 35m
Deal found 13-8S$ 950
Tue 3-1108:40 -
1 stop25h 21m
Tue 17-1115:30 -
1 stop25h 30m
Deal found 10-8S$ 986
Thu 10-907:00 -
1 stop20h 43m
Fri 25-915:40 -
1 stop24h 35m
Deal found 12-8S$ 988
Wed 9-906:15 -
2 stops26h 57m
Thu 24-915:40 -
1 stop24h 35m
Deal found 11-8S$ 1,018

Find 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 14 August 2026.

Round-trip from

S$ 950

One-way from

S$ 606

Popular in

March

Cheapest in

October

Average price

S$ 1,572
Air Canada
  • Air Canada
  • 12-9-27-9
  • 2 total stops
  • 45h 18m total
  • Singapore to Chicago
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Air Canada
  • Air Canada
  • 10-9
  • 1 total stop
  • 20h 43m total
  • Singapore to Chicago
Search Deals
Highest demand for flights based on searches. 23% potential increase in price (S$ 627 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (S$ 163 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
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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 14 August 2026.
Use the filters below to find and compare flights from Singapore to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SingaporeChicago

SIN Singapore Changi - ORD Chicago O'Hare Intl

SINORD

Singapore Changi

Sat 12-9

07:00-18:35

2 stops24h 35m

Chicago O'Hare Intl

Sun 27-9

14:20-05:15

2 stops25h 55m

S$ 1,060

SingaporeChicago

SIN Singapore Changi - ORD Chicago O'Hare Intl

SINORD

Singapore Changi

Tue 15-12

08:40-16:50

2 stops46h 10m

Chicago O'Hare Intl

Tue 29-12

15:30-07:00

1 stop25h 30m

S$ 1,234

SingaporeChicago

SIN Singapore Changi - ORD Chicago O'Hare Intl

SINORD

Singapore Changi

Thu 27-8

20:35-05:59

1 stop22h 24m

Chicago O'Hare Intl

Sun 30-8

10:35-06:15

1 stop30h 40m

S$ 1,421

SingaporeChicago

SIN Singapore Changi - ORD Chicago O'Hare Intl

SINORD

Singapore Changi

Tue 22-9

08:45-22:59

1 stop27h 14m

Chicago O'Hare Intl

Sat 26-9

16:40-06:15

1 stop24h 35m

S$ 1,421

SingaporeChicago

SIN Singapore Changi - ORD Chicago O'Hare Intl

SINORD

Singapore Changi

Thu 27-8

08:45-05:59

1 stop34h 14m

Chicago O'Hare Intl

Thu 3-9

15:35-06:15

1 stop25h 40m

S$ 1,421

SingaporeChicago

SIN Singapore Changi - ORD Chicago O'Hare Intl

SINORD

Singapore Changi

Wed 23-12

22:30-08:30

1 stop24h 00m

Chicago O'Hare Intl

Tue 29-12

05:30-00:10

2 stops28h 40m

S$ 1,575
Fastest return journey

SingaporeChicago

SIN Singapore Changi - ORD Chicago O'Hare Intl

SINORD

Singapore Changi

Tue 22-12

01:35-08:30

1 stop20h 55m

Chicago O'Hare Intl

Tue 29-12

11:15-00:10

1 stop22h 55m

S$ 1,790

SingaporeChicago

SIN Singapore Changi - ORD Chicago O'Hare Intl

SINORD

Singapore Changi

Wed 23-12

01:35-08:30

1 stop20h 55m

Chicago O'Hare Intl

Mon 28-12

11:15-00:10

1 stop22h 55m

S$ 1,790

SingaporeChicago

SIN Singapore Changi - ORD Chicago O'Hare Intl

SINORD

Singapore Changi

Mon 24-8

08:05-12:07

2 stops41h 02m

Chicago O'Hare Intl

Thu 27-8

06:00-00:20

2 stops29h 20m

S$ 1,993

SingaporeChicago

SIN Singapore Changi - ORD Chicago O'Hare Intl

SINORD

Singapore Changi

Mon 24-8

21:00-23:26

2 stops39h 26m

Chicago O'Hare Intl

Thu 27-8

20:35-15:00

1 stop29h 25m

S$ 2,329

Flights are sorted by cheapest return flights first.

Deals found on 9-8

Showing 1-10 of 22 resultsSorted by cheapest first
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3

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

How much does it cost for a return flight from Singapore to Chicago O'Hare Intl Airport?

Airfare is below average for this route at the moment.

Singapore to Chicago O'Hare Intl Airport flights typically cost between S$ 1,500 and S$ 1,796 in September.
The cheapest return price found within the last 5 days was S$ 919 on Air Canada (10 Sept–24 Sept).

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 14 August 2026.
Read through reviews of airlines operating flights from Singapore to Chicago O'Hare Intl Airport, such as EVA Air and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.5
Very Good
1,515 reviews
Check prices

Overall

8.5

Comfort

8.3

Food

8.1

Entertainment

8.0

Boarding

8.4

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2026

TPE - SEA

Alaska is a really nice airline, but falls short when compared to overseas airlines that offer service without entitled attitudes. Not of a commentary on Americans as a while but Alaska could step up it's game by learning from other cultures.
EVA Air
8.5
Very Good
1,515 reviews
EVA Air
8.5
Very Good
1,515 reviews
Check prices

Overall

8.5

Comfort

8.3

Food

8.1

Entertainment

8.0

Boarding

8.4

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2026

TPE - SEA

Alaska is a really nice airline, but falls short when compared to overseas airlines that offer service without entitled attitudes. Not of a commentary on Americans as a while but Alaska could step up it's game by learning from other cultures.
United Airlines
7.4
Good
10,112 reviews
EVA Air
8.5
Very Good
1,515 reviews
Check prices

Overall

8.5

Comfort

8.3

Food

8.1

Entertainment

8.0

Boarding

8.4

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2026

TPE - SEA

Alaska is a really nice airline, but falls short when compared to overseas airlines that offer service without entitled attitudes. Not of a commentary on Americans as a while but Alaska could step up it's game by learning from other cultures.

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 2 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 24m. The distance between Singapore and Chicago O'Hare Intl Airport is about 15039 km. This flight may include one or multiple stops.

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

    Currently priced at S$ 1,214, 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. Check Cheapflights for deals on EVA Air for as low as S$ 1,327. United Airlines is currently priced 25% 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.

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 14 August 2026.
United Airlines flights from Singapore Changi to Chicago O'Hare Intl
EVA Air flights from Singapore Changi to Chicago O'Hare Intl

Top 2 airlines flying from Singapore to O'Hare Intl

Discover the top 2 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 14 August 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestS$ 1,214AverageS$ 1,522FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
EVA AirCheapestS$ 1,327AverageS$ 1,701FlexibilityNo 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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