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Cheap flights from Singapore to Chicago O'Hare Intl Airport from S$ 631

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 26-7. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — ORD
18 Jun — 25 Jun1
1 adult

Cheap 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 13 June 2025.

Round-trip from

S$ 868

One-way from

S$ 631

Popular in

January

Cheapest in

April

Average price

S$ 1,535
Japan Airlines
  • Japan Airlines
  • 24-6-22-7
  • 3 total stops
  • 75h 58m total
  • Singapore to Chicago
Japan Airlines
  • Japan Airlines
  • 26-7
  • 2 total stops
  • 38h 53m total
  • Singapore to Chicago
Highest demand for flights based on searches. 5% potential increase in price (S$ 111 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (S$ 44 potential savings vs. average return price).
Average for round-trip flights in June 2025

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 13 June 2025.

Sun 22-601:55SIN - ORD
2 stops32h 13mJapan Airlines
Tue 22-701:30ORD - SIN
1 stop27h 00mJapan Airlines
Deal found 11-6S$ 868
Mon 27-1010:10SIN - ORD
1 stop26h 00mUnited Airlines
Thu 13-1107:10ORD - SIN
1 stop23h 05mUnited Airlines
Deal found 11-6S$ 877
Tue 7-1022:10SIN - ORD
1 stop23h 30mANA
Mon 13-1011:50ORD - SIN
1 stop23h 55mANA
Deal found 12-6S$ 1,039
Fri 20-611:05SIN - ORD
2 stops25h 54mMultiple Airlines
Sat 5-717:45ORD - SIN
1 stop23h 55mMultiple Airlines
Deal found 11-6S$ 1,087
Mon 27-1021:00SIN - ORD
2 stops30h 39mAir Canada
Thu 13-1115:40ORD - SIN
1 stop26h 15mAir Canada
Deal found 11-6S$ 1,171
Wed 11-620:05SIN - ORD
1 stop31h 20mCathay Pacific
Mon 23-616:00ORD - SIN
1 stop24h 30mCathay Pacific
Deal found 11-6S$ 1,284
Sun 22-601:55SIN - ORD
2 stops29h 40mBritish Airways
Tue 8-708:25ORD - SIN
2 stops32h 45mBritish Airways
Deal found 12-6S$ 1,324
Sat 13-1215:45SIN - ORD
2 stops27h 19mEVA Air
Mon 5-118:50ORD - SIN
2 stops29h 40mEVA Air
Deal found 11-6S$ 1,327
Sun 22-601:55SIN - ORD
2 stops25h 20mAmerican Airlines
Wed 23-710:00ORD - SIN
2 stops25h 20mAmerican Airlines
Deal found 11-6S$ 1,343
Fri 12-1202:00SIN - ORD
2 stops41h 04mChina Airlines
Mon 5-117:10ORD - SIN
2 stops29h 55mChina Airlines
Deal found 12-6S$ 1,345
Fri 21-1100:05SIN - ORD
1 stop26h 40mSWISS
Thu 27-1121:05ORD - SIN
2 stops30h 45mSWISS
Deal found 11-6S$ 1,617

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 13 June 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 22-6

01:55-21:08

2 stops32h 13m

Chicago O'Hare Intl

Tue 22-7

01:30-17:30

1 stop27h 00m

S$ 868

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Fri 20-6

20:40-11:32

1 stop27h 52m

Chicago O'Hare Intl

Wed 20-8

12:53-06:15

1 stop28h 22m

S$ 881

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Fri 20-6

11:05-23:59

2 stops25h 54m

Chicago O'Hare Intl

Sat 5-7

17:45-06:40

1 stop23h 55m

S$ 1,087

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Tue 17-6

06:15-20:11

2 stops26h 56m

Chicago O'Hare Intl

Wed 20-8

08:50-00:45

2 stops26h 55m

S$ 1,096

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Thu 17-7

09:10-14:54

1 stop42h 44m

Chicago O'Hare Intl

Tue 29-7

08:48-00:45

2 stops26h 57m

S$ 1,265

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Sun 22-6

01:55-18:35

2 stops29h 40m

Chicago O'Hare Intl

Tue 8-7

08:25-06:10

2 stops32h 45m

S$ 1,324

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Sun 22-6

01:55-14:15

2 stops25h 20m

Chicago O'Hare Intl

Wed 23-7

10:00-00:20

2 stops25h 20m

S$ 1,343

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Fri 20-6

13:10-21:00

1 stop20h 50m

Chicago O'Hare Intl

Fri 4-7

00:30-12:00

1 stop22h 30m

S$ 1,450

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Wed 18-6

13:25-14:25

1 stop38h 00m

Chicago O'Hare Intl

Fri 27-6

16:00-05:30

1 stop24h 30m

S$ 1,516

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Fri 20-6

19:45-17:55

2 stops35h 10m

Chicago O'Hare Intl

Sat 5-7

19:50-17:45

2 stops32h 55m

S$ 1,705

Flights are sorted by cheapest return flights first.

Deals found on 11-6

Showing 1-10 of 27 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 time of day to fly from SG 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 13 June 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Singapore to Chicago O'Hare Intl Airport as you normally would.

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 43.0 - 125.0 inches per month. August is typically the wettest month, when rainfall can reach 125.0 mm. January is typically the driest time to visit Chicago O'Hare Intl Airport when rainfall is around 43.0 mm.

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 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

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 13 June 2025.
Read through reviews of airlines operating flights from Singapore to Chicago, such as EVA Air, Korean Air and Japan Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

8.1

Boarding

8.4

Entertainment

8.0

Overall

8.4

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Food

8.1

Boarding

8.4

Entertainment

8.0

Overall

8.4

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Food

8.1

Boarding

8.4

Entertainment

8.0

Overall

8.4

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Food

8.1

Boarding

8.4

Entertainment

8.0

Overall

8.4

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Food

8.1

Boarding

8.4

Entertainment

8.0

Overall

8.4

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
8.3
Very Good

Food

8.1

Boarding

8.4

Entertainment

8.0

Overall

8.4

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

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

    The cheapet airlines for a one-way flight from Singapore to Chicago O'Hare Intl Airport are Japan Airlines (S$ 631), American Airlines (S$ 635), and Korean Air (S$ 846).

  • 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

Browse thousands of different options on Cheapflights for your next trip

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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.

Top 7 airlines flying from Singapore to O'Hare Intl

Discover the top 7 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 13 June 2025.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapestS$ 889AverageS$ 1,566FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
United AirlinesCheapestS$ 1,061AverageS$ 1,415FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Cathay PacificCheapestS$ 1,191AverageS$ 1,432FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Korean AirCheapestS$ 1,227AverageS$ 2,601FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
EVA AirCheapestS$ 1,284AverageS$ 1,546FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
ANACheapestS$ 1,377AverageS$ 2,088FlexibilityNo cancel feeOn-time80%
Search ANA flights
Etihad AirwaysCheapestS$ 1,958AverageS$ 2,440FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights

Fly with Cheapflights

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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.

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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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