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Cheap flights from Singapore to Chicago O'Hare Intl Airport from £494

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 28/5. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — ORD
5 May — 12 May1
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 30 April 2025.

Round-trip from

£694

One-way from

£494

Popular in

January

Cheapest in

February

Average price

£732
Korean Air
  • Korean Air
  • 26/10-13/11
  • 2 total stops
  • 64h 20m total
  • Singapore to Chicago
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Delta
  • Delta
  • 28/5
  • 2 total stops
  • 29h 28m total
  • Singapore to Chicago
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£46 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£25 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 30 April 2025.

Sun 26/1001:30SIN - ORD
1 stop21h 00mKorean Air
Thu 13/1111:05ORD - SIN
1 stop43h 20mKorean Air
Deal found 29/4£694
Sun 26/1002:00SIN - ORD
2 stops40h 04mMultiple Airlines
Thu 13/1118:50ORD - SIN
2 stops39h 50mMultiple Airlines
Deal found 29/4£702
Mon 10/1122:20SIN - ORD
1 stop27h 26mUnited Airlines
Mon 24/1106:15ORD - SIN
1 stop24h 00mUnited Airlines
Deal found 29/4£704
Mon 1/1222:30SIN - ORD
2 stops35h 17mDelta
Tue 6/107:30ORD - SIN
2 stops31h 30mDelta
Deal found 29/4£714
Fri 14/1115:45SIN - ORD
1 stop41h 50mEVA Air
Mon 24/1123:30ORD - SIN
1 stop25h 00mEVA Air
Deal found 29/4£811
Sun 14/1201:25SIN - ORD
1 stop25h 35mCathay Pacific
Fri 26/1214:40ORD - SIN
1 stop35h 05mCathay Pacific
Deal found 29/4£817
Sun 22/601:55SIN - ORD
1 stop20h 20mJapan Airlines
Mon 30/607:39ORD - SIN
2 stops27h 41mJapan Airlines
Deal found 29/4£859
Mon 10/1107:05SIN - ORD
2 stops43h 40mSWISS
Thu 27/1116:10ORD - SIN
1 stop35h 40mSWISS
Deal found 29/4£920
Sun 16/1121:00SIN - ORD
2 stops31h 05mAustrian Airlines
Mon 24/1116:20ORD - SIN
2 stops35h 55mAustrian Airlines
Deal found 29/4£931
Sun 16/1123:10SIN - ORD
2 stops38h 40mAsiana Airlines
Tue 25/1107:15ORD - SIN
2 stops48h 40mAsiana Airlines
Deal found 29/4£972
Sat 15/1120:40SIN - ORD
1 stop25h 35mEtihad Airways
Tue 25/1116:05ORD - SIN
2 stops51h 00mEtihad Airways
Deal found 29/4£1,064
Sun 9/1102:00SIN - ORD
2 stops41h 04mQatar Airways
Wed 26/1118:55ORD - SIN
1 stop23h 50mQatar Airways
Deal found 29/4£1,134

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 30 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 26/10

01:30-09:30

1 stop21h 00m

Chicago O'Hare Intl

Thu 13/11

11:05-20:25

1 stop43h 20m

£694

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Sun 26/10

02:00-05:04

2 stops40h 04m

Chicago O'Hare Intl

Thu 13/11

18:50-00:40

2 stops39h 50m

£702

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Wed 17/9

08:45-20:03

1 stop24h 18m

Chicago O'Hare Intl

Mon 29/9

15:47-06:15

1 stop25h 28m

£704

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Mon 27/10

21:00-14:39

2 stops30h 39m

Chicago O'Hare Intl

Thu 13/11

13:00-07:55

1 stop28h 55m

£713

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Sun 26/10

01:30-09:30

1 stop21h 00m

Chicago O'Hare Intl

Thu 13/11

07:30-00:10

2 stops26h 40m

£790

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Sun 22/6

01:55-09:15

1 stop20h 20m

Chicago O'Hare Intl

Mon 30/6

07:39-00:20

2 stops27h 41m

£859

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Tue 27/5

23:30-12:50

1 stop26h 20m

Chicago O'Hare Intl

Tue 3/6

19:05-00:35

2 stops40h 30m

£920

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Wed 18/6

15:10-05:45

2 stops27h 35m

Chicago O'Hare Intl

Thu 26/6

00:30-12:00

1 stop22h 30m

£976

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Mon 26/5

01:50-14:25

1 stop25h 35m

Chicago O'Hare Intl

Tue 3/6

16:00-05:30

1 stop24h 30m

£1,059

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Sun 26/10

03:55-06:05

3 stops39h 10m

Chicago O'Hare Intl

Thu 13/11

11:45-16:50

3 stops39h 05m

£1,513

Flights are sorted by cheapest return flights first.

Deals found on 29/4

Showing 1-10 of 19 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 25 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 30 April 2025.
EVA Air
8.4
Very Good
1,186 reviews
Check prices

Comfort

8.3

Entertainment

8.0

Boarding

8.4

Overall

8.4

Crew

8.6

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
EVA Air
8.4
Very Good
1,186 reviews
EVA Air
8.4
Very Good
1,186 reviews
Check prices

Comfort

8.3

Entertainment

8.0

Boarding

8.4

Overall

8.4

Crew

8.6

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Korean Air
8.4
Very Good
1,066 reviews
EVA Air
8.4
Very Good
1,186 reviews
Check prices

Comfort

8.3

Entertainment

8.0

Boarding

8.4

Overall

8.4

Crew

8.6

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Japan Airlines
8.3
Very Good
1,459 reviews
EVA Air
8.4
Very Good
1,186 reviews
Check prices

Comfort

8.3

Entertainment

8.0

Boarding

8.4

Overall

8.4

Crew

8.6

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Delta
8.0
Very Good
7,936 reviews
EVA Air
8.4
Very Good
1,186 reviews
Check prices

Comfort

8.3

Entertainment

8.0

Boarding

8.4

Overall

8.4

Crew

8.6

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Cathay Pacific
7.5
Good
852 reviews
EVA Air
8.4
Very Good
1,186 reviews
Check prices

Comfort

8.3

Entertainment

8.0

Boarding

8.4

Overall

8.4

Crew

8.6

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

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?

    Korean Air, at £694, was found to be the cheapest airline from Singapore to Chicago O'Hare Intl Airport.Alternate airlines flying return to your destination include United Airlines and Air Canada. Users have found that Korean Air is 26% cheaper than the other options available to this destination.

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

    For one-way options, check prices for Delta. According to our data, you can fly for as low as £494. Users have also found prices from £506 and £515 on Cathay Pacific and United Airlines, respectively.

  • 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

Travelling to a place near Singapore?

Book flights to Singapore if you plan to visit one of these locations
Evanston
Downers Grove
Schaumburg
Elk Grove Village
Beloit
Rosemont

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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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