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Cheap flights from Singapore to Chicago O'Hare Intl Airport from £486

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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — ORD
23 Apr — 30 Apr1
1 adult

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 18 April 2025.

Round-trip from

£712

One-way from

£486

Popular in

January

Cheapest in

February

Average price

£741
United Airlines
  • United Airlines
  • 4/5-13/5
  • 2 total stops
  • 50h 41m total
  • Singapore to Chicago
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Korean Air
  • Korean Air
  • 5/5
  • 1 total stop
  • 21h 30m total
  • Singapore to Chicago
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£48 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£26 potential savings vs. average return 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 18 April 2025.

Mon 27/1021:00SIN - ORD
2 stops30h 39mAir Canada
Thu 13/1115:40ORD - SIN
1 stop26h 15mAir Canada
Deal found 18/4£646
Sun 26/1002:00SIN - ORD
2 stops48h 04mMultiple Airlines
Thu 13/1118:50ORD - SIN
2 stops39h 50mMultiple Airlines
Deal found 18/4£708
Mon 27/1010:10SIN - ORD
1 stop25h 27mUnited Airlines
Thu 13/1115:55ORD - SIN
1 stop26h 05mUnited Airlines
Deal found 18/4£712
Sun 26/1001:30SIN - ORD
1 stop21h 00mKorean Air
Thu 13/1111:05ORD - SIN
1 stop23h 05mKorean Air
Deal found 18/4£714
Sat 13/907:30SIN - ORD
2 stops26h 42mDelta
Sun 26/1008:55ORD - SIN
2 stops31h 05mDelta
Deal found 17/4£737
Sat 13/913:10SIN - ORD
1 stop20h 35mEVA Air
Sat 25/1000:30ORD - SIN
1 stop22h 35mEVA Air
Deal found 17/4£820
Sun 7/1201:25SIN - ORD
1 stop25h 35mCathay Pacific
Sun 28/1214:40ORD - SIN
1 stop35h 05mCathay Pacific
Deal found 17/4£825
Mon 15/923:40SIN - ORD
2 stops31h 41mLufthansa
Sun 26/1022:25ORD - SIN
1 stop29h 40mLufthansa
Deal found 17/4£960
Tue 16/923:20SIN - ORD
2 stops25h 45mSWISS
Sun 26/1020:05ORD - SIN
1 stop32h 45mSWISS
Deal found 17/4£982
Mon 15/921:35SIN - ORD
2 stops35h 01mFinnair
Sat 1/1118:29ORD - SIN
2 stops35h 01mFinnair
Deal found 17/4£1,027
Sun 14/1220:40SIN - ORD
1 stop25h 35mEtihad Airways
Fri 2/114:20ORD - SIN
2 stops52h 45mEtihad Airways
Deal found 17/4£1,077
Fri 12/902:00SIN - ORD
2 stops43h 15mEthiopian Air
Wed 29/1010:15ORD - SIN
1 stop39h 35mEthiopian Air
Deal found 17/4£1,115

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 858,174 searches. Data last updated 18 April 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 4/5

20:40-11:26

1 stop27h 46m

Chicago O'Hare Intl

Tue 13/5

06:30-18:25

1 stop22h 55m

£712

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Sat 13/9

07:30-09:30

1 stop39h 00m

Chicago O'Hare Intl

Sun 26/10

12:05-20:25

1 stop43h 20m

£735

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Sat 13/9

07:30-21:53

2 stops27h 23m

Chicago O'Hare Intl

Mon 27/10

08:55-05:00

2 stops31h 05m

£737

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Sat 13/9

13:10-20:45

1 stop20h 35m

Chicago O'Hare Intl

Sat 25/10

00:30-12:05

1 stop22h 35m

£820

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Fri 30/5

15:10-06:27

2 stops28h 17m

Chicago O'Hare Intl

Fri 6/6

19:51-12:00

2 stops27h 09m

£923

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Mon 15/9

23:40-18:21

2 stops31h 41m

Chicago O'Hare Intl

Sun 26/10

22:25-17:05

1 stop29h 40m

£960

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Tue 16/9

23:20-12:05

2 stops25h 45m

Chicago O'Hare Intl

Sun 26/10

20:05-17:50

1 stop32h 45m

£982

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Mon 15/9

21:35-19:36

2 stops35h 01m

Chicago O'Hare Intl

Sat 1/11

18:29-18:30

2 stops35h 01m

£1,027

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Thu 29/5

01:50-14:25

1 stop25h 35m

Chicago O'Hare Intl

Fri 6/6

16:00-05:30

1 stop24h 30m

£1,074

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Fri 12/9

02:00-08:15

2 stops43h 15m

Chicago O'Hare Intl

Wed 29/10

10:15-14:50

1 stop39h 35m

£1,115

Flights are sorted by cheapest return flights first.

Deals found on 18/4

Showing 1-10 of 16 results
1
2

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 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 return flight from Singapore to O'Hare Intl. Price data was last updated on 11 April 2025.

The best time to book flights from Singapore to Chicago O'Hare Intl Airport is 10 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from Singapore to Chicago O'Hare Intl Airport (average of £595). Flying from Singapore to Chicago O'Hare Intl Airport in July is currently the most expensive (average of £843). 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.

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 18 April 2025.
Get a feel of what it's like to fly with EVA Air, Korean Air and Japan Airlines from Singapore to Chicago by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very Good
1,179 reviews
Check prices

Boarding

8.4

Overall

8.4

Food

8.1

Crew

8.6

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
EVA Air
8.4
Very Good
1,179 reviews
EVA Air
8.4
Very Good
1,179 reviews
Check prices

Boarding

8.4

Overall

8.4

Food

8.1

Crew

8.6

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Korean Air
8.4
Very Good
1,063 reviews
EVA Air
8.4
Very Good
1,179 reviews
Check prices

Boarding

8.4

Overall

8.4

Food

8.1

Crew

8.6

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Japan Airlines
8.3
Very Good
1,447 reviews
EVA Air
8.4
Very Good
1,179 reviews
Check prices

Boarding

8.4

Overall

8.4

Food

8.1

Crew

8.6

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Delta
8.0
Very Good
7,917 reviews
EVA Air
8.4
Very Good
1,179 reviews
Check prices

Boarding

8.4

Overall

8.4

Food

8.1

Crew

8.6

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Finnair
7.6
Good
1,269 reviews
EVA Air
8.4
Very Good
1,179 reviews
Check prices

Boarding

8.4

Overall

8.4

Food

8.1

Crew

8.6

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

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?

    Singapore Changi (SIN), located 10.5 mi from the city center, is the airport you fly out of when you book flights from Singapore to Chicago O'Hare Intl. 0 airlines have flights from Changi to Chicago O'Hare Intl on a regular basis. Booking flights from Singapore Changi to Chicago O'Hare Intl should not be difficult; the airport handles an average of 0 outbound flights to Chicago O'Hare Intl per day.

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

    United Airlines, at £712, was found to be the cheapest airline from Singapore to Chicago O'Hare Intl Airport.Alternate airlines flying return to your destination include Korean Air and Delta. Users have found that United Airlines is 25% cheaper than the other options available to this destination.

  • 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.

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

    Currently, January is the cheapest month in which you can book a flight from Singapore to Chicago O'Hare Intl Airport (average of £595). Flying from Singapore to Chicago O'Hare Intl Airport in July is currently the most expensive (average of £843). 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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Book flights to Singapore if you plan to visit one of these locations
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Can Cheapflights find flights from Singapore to O'Hare Intl with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Singapore to O'Hare Intl, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to O'Hare Intl from Singapore today and book when prices fit your budget.

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