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Cheap flights from Singapore to Chicago O'Hare Intl Airport from S$ 621

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 22-11. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — ORD
23 Aug — 30 Aug1
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 24 July 2026.

Thu 10-907:00
SIN
-
ORD
1 stop20h 43m
Air Canada
Thu 24-915:40
ORD
-
SIN
1 stop24h 35m
Air Canada
Deal found 22-7S$ 962
Sun 4-1007:00
SIN
-
ORD
1 stop20h 43m
Air Canada
Sun 11-1015:40
ORD
-
SIN
1 stop24h 35m
Air Canada
Deal found 23-7S$ 998
Thu 24-907:00
SIN
-
ORD
1 stop20h 43m
Air Canada
Sun 27-914:15
ORD
-
SIN
2 stops26h 00m
Air Canada
Deal found 20-7S$ 1,011
Thu 3-906:15
SIN
-
ORD
2 stops26h 50m
Air Canada
Tue 15-914:15
ORD
-
SIN
2 stops26h 00m
Air Canada
Deal found 21-7S$ 1,032
Tue 22-901:45
SIN
-
ORD
2 stops25h 58m
Multiple Airlines
Sun 27-915:40
ORD
-
SIN
1 stop24h 35m
Multiple Airlines
Deal found 20-7S$ 1,038

Find flight deals from Singapore to O'Hare Intl

Keep the following information in mind while searching for Singapore to O'Hare Intl flight deals. Data was last updated 24 July 2026.

Round-trip from

S$ 962

One-way from

S$ 621

Popular in

August

Cheapest in

September

Average price

S$ 1,508
Air Canada
  • Air Canada
  • 10-9-24-9
  • 2 total stops
  • 45h 18m total
  • Singapore to Chicago
Search Deals
Air Canada
  • Air Canada
  • 22-11
  • 1 total stop
  • 19h 57m total
  • Singapore to Chicago
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (S$ 213 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (S$ 139 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

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 24 July 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 - ORD

SINORD

Singapore Changi

Tue 25-8

08:45-18:35

1 stop22h 50m

Chicago O'Hare Intl

Tue 15-9

12:51-06:15

1 stop28h 24m

S$ 1,422

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Tue 18-8

08:45-00:59

1 stop29h 14m

Chicago O'Hare Intl

Tue 25-8

21:40-18:35

1 stop31h 55m

S$ 1,422

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Tue 18-8

08:45-22:59

1 stop27h 14m

Chicago O'Hare Intl

Sun 23-8

16:20-06:15

1 stop24h 55m

S$ 1,422

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Mon 7-9

20:35-11:23

1 stop27h 48m

Chicago O'Hare Intl

Mon 14-9

12:51-06:15

1 stop28h 24m

S$ 1,422

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Tue 25-8

07:30-23:29

2 stops28h 59m

Chicago O'Hare Intl

Tue 15-9

15:40-19:15

2 stops38h 35m

S$ 1,439
Fastest return journey

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Tue 22-12

01:35-08:30

1 stop20h 55m

Chicago O'Hare Intl

Fri 8-1

11:25-00:10

1 stop22h 45m

S$ 1,532

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Wed 5-8

08:45-01:15

2 stops29h 30m

Chicago O'Hare Intl

Sat 8-8

20:04-06:15

1 stop45h 11m

S$ 1,889

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Thu 17-9

01:40-15:45

1 stop27h 05m

Chicago O'Hare Intl

Sun 4-10

20:35-15:00

1 stop29h 25m

S$ 2,132

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Mon 3-8

21:30-15:45

2 stops55h 15m

Chicago O'Hare Intl

Thu 6-8

20:35-20:30

2 stops34h 55m

S$ 2,244

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Wed 5-8

12:30-15:45

2 stops40h 15m

Chicago O'Hare Intl

Sat 8-8

20:35-11:30

2 stops49h 55m

S$ 2,249

Flights are sorted by cheapest return flights first.

Deals found on 19-7

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
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 often are flights from Singapore to Chicago delayed?

About 100% of weekly flights between Singapore and Chicago have experienced delays in the past year, with the average delay time being 1,095 minutes.

What is the most punctual flight time for Singapore to Chicago flights?

Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Wednesday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.

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 24 July 2026.
Get a feel of what it's like to fly with EVA Air,Japan Airlines, andUnited Airlines from Singapore to Chicago O'Hare Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.5
Very Good
1,502 reviews
Check prices

Food

8.1

Entertainment

8.0

Crew

8.7

Overall

8.5

Boarding

8.4

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
EVA Air
8.5
Very Good
1,502 reviews
EVA Air
8.5
Very Good
1,502 reviews
Check prices

Food

8.1

Entertainment

8.0

Crew

8.7

Overall

8.5

Boarding

8.4

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
Japan Airlines
8.3
Very Good
1,881 reviews
EVA Air
8.5
Very Good
1,502 reviews
Check prices

Food

8.1

Entertainment

8.0

Crew

8.7

Overall

8.5

Boarding

8.4

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
United Airlines
7.4
Good
10,027 reviews
EVA Air
8.5
Very Good
1,502 reviews
Check prices

Food

8.1

Entertainment

8.0

Crew

8.7

Overall

8.5

Boarding

8.4

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?

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.

  • 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 28h 59m. The distance between Singapore and Chicago O'Hare Intl Airport is about 15039 km. This flight may include one or multiple stops.

  • 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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Alternative routes for Singapore to O'Hare Intl

See prices for flight routes from nearby airports that may be better suited for you.
Singapore to O'Hare Intl flights
Singapore to Midway flights

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 200,618 searches. Data last updated 24 July 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestS$ 1,215AverageS$ 1,536FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
EVA AirCheapestS$ 1,338AverageS$ 1,716FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
Japan AirlinesCheapestS$ 1,419AverageS$ 2,096FlexibilityNo cancel feeOn-time79%
Search Japan Airlines 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 makes it easy to find Singapore to O'Hare Intl flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Singapore to O'Hare Intl for you. Better yet — we are completely free to use.

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

Yes, we can. To see specific flights from Singapore to O'Hare Intl with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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