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 IndiGo (S$ 828), Korean Air (S$ 835), and Cathay Pacific (S$ 853). Find deals

What are the most popular airlines that fly from Singapore to Chicago O'Hare Intl Airport?

When booking a flight from Singapore to Chicago O'Hare Intl Airport, you may want to consider flying on EVA Air, Cathay Pacific or Etihad Airways as they are the most popular for this route. Find deals

How far in advance should I book a flight from Singapore to Chicago O'Hare Intl Airport?

Users have found that booking a flight from Singapore to Chicago O'Hare Intl Airport at least 55 days early can save you up to 13% on average compared to booking a flight this week. If booking 55 days before your flight isn’t an option for you, users have found flights from Singapore to Chicago O'Hare Intl Airport for as little as S$ 1,210 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as S$ 1,722 for flights departing within the next 3 days.

What is the cheapest month to fly from Singapore to Chicago O'Hare Intl Airport?

February can be a great time to fly to Chicago O'Hare Intl Airport from Singapore with a flight ticket averaging about S$ 1,581. Cheapflights users have found deals in the month of February for as cheap as S$ 1,128. The most expensive prices can be found in the month of August.

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.

S$ 1,916+ Flights from Singapore to Chicago O'Hare Intl Airport

Cheap flight deals from Singapore to O'Hare Intl

Round-trip from	S$ 1,217
One-way from	S$ 614
Popular in	August
Cheapest in	February
Average price	S$ 1,387

Korean Air
26-10-13-11
2 total stops
64h 20m total
Singapore to Chicago

Search Deals

24-5
3 total stops
50h 42m total
Singapore to Chicago

Search Deals

Highest demand for flights based on searches. 8% potential increase in price (S$ 187 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (S$ 44 potential savings vs. average return price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

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 29-4S$ 1,217

Thu 13-1110:00SIN - ORD

1 stop20h 38mAir Canada

Thu 27-1115:40ORD - SIN

1 stop26h 15mAir Canada

Deal found 29-4S$ 1,219

Sun 26-1002:00SIN - ORD

2 stops40h 04mMultiple Airlines

Thu 13-1118:50ORD - SIN

2 stops39h 50mMultiple Airlines

Deal found 29-4S$ 1,231

Mon 10-1122:20SIN - ORD

1 stop27h 26mUnited Airlines

Mon 24-1106:15ORD - SIN

1 stop24h 00mUnited Airlines

Deal found 29-4S$ 1,235

Mon 1-1222:30SIN - ORD

2 stops35h 17mDelta

Tue 6-107:30ORD - SIN

2 stops31h 30mDelta

Deal found 29-4S$ 1,253

Fri 12-1202:00SIN - ORD

2 stops41h 04mChina Airlines

Mon 5-117:10ORD - SIN

2 stops41h 30mChina Airlines

Deal found 30-4S$ 1,316

Tue 27-515:10SIN - ORD

2 stops27h 30mEVA Air

Tue 3-617:58ORD - SIN

2 stops29h 02mEVA Air

Deal found 29-4S$ 1,378

Thu 5-609:00SIN - ORD

1 stop35h 25mAir India

Thu 12-612:00ORD - SIN

1 stop30h 30mAir India

Deal found 29-4S$ 1,396

Tue 17-601:50SIN - ORD

1 stop25h 35mCathay Pacific

Fri 27-616:00ORD - SIN

1 stop24h 30mCathay Pacific

Deal found 29-4S$ 1,404

Mon 23-601:55SIN - ORD

1 stop20h 20mJapan Airlines

Tue 22-701:30ORD - SIN

1 stop27h 00mJapan Airlines

Deal found 29-4S$ 1,472

Wed 13-819:45SIN - ORD

2 stops35h 10mIndiGo

Sat 23-823:45ORD - SIN

2 stops28h 35mIndiGo

Deal found 29-4S$ 1,567

Mon 23-608:05SIN - ORD

2 stops24h 40mAmerican Airlines

Sun 29-601:30ORD - SIN

1 stop27h 00mAmerican Airlines

Deal found 29-4S$ 1,608

Best flights from Singapore to O'Hare Intl
Discover carefully curated flight deals from Singapore to O'Hare Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 April 2025.

Sun 26-1001:30SIN - ORD

1 stop21h 00mKorean Air

Thu 13-1111:05ORD - SIN

1 stop43h 20mKorean Air

Deal found 29-4S$ 1,217

Sun 26-1002:00SIN - ORD

2 stops40h 04mMultiple Airlines

Thu 13-1118:50ORD - SIN

2 stops39h 50mMultiple Airlines

Deal found 29-4S$ 1,231

Wed 17-908:45SIN - ORD

1 stop24h 18mUnited Airlines

Mon 29-915:47ORD - SIN

1 stop25h 28mUnited Airlines

Deal found 29-4S$ 1,235

Mon 27-1021:00SIN - ORD

2 stops30h 39mAir Canada

Thu 13-1113:00ORD - SIN

1 stop28h 55mAir Canada

Deal found 29-4S$ 1,251

Tue 27-515:10SIN - ORD

2 stops27h 30mEVA Air

Tue 3-617:58ORD - SIN

2 stops29h 02mEVA Air

Deal found 29-4S$ 1,378

Sun 26-1001:30SIN - ORD

1 stop21h 00mDelta

Thu 13-1107:30ORD - SIN

2 stops26h 40mDelta

Deal found 29-4S$ 1,386

Thu 5-609:00SIN - ORD

1 stop35h 25mAir India

Thu 12-612:00ORD - SIN

1 stop30h 30mAir India

Deal found 29-4S$ 1,396

Tue 17-601:50SIN - ORD

1 stop25h 35mCathay Pacific

Fri 27-616:00ORD - SIN

1 stop24h 30mCathay Pacific

Deal found 29-4S$ 1,404

Sun 1-602:00SIN - ORD

2 stops40h 40mChina Airlines

Thu 5-615:17ORD - SIN

2 stops32h 18mChina Airlines

Deal found 29-4S$ 1,427

Mon 23-601:55SIN - ORD

1 stop20h 20mJapan Airlines

Tue 22-701:30ORD - SIN

1 stop27h 00mJapan Airlines

Deal found 29-4S$ 1,472

Wed 13-819:45SIN - ORD

2 stops35h 10mIndiGo

Sat 23-823:45ORD - SIN

2 stops28h 35mIndiGo

Deal found 29-4S$ 1,567

Mon 23-608:05SIN - ORD

2 stops24h 40mAmerican Airlines

Sun 29-601:30ORD - SIN

1 stop27h 00mAmerican Airlines

Deal found 29-4S$ 1,608

Last-minute flights from Singapore to O'Hare Intl
Discover last-minute flight deals from Singapore to O'Hare Intl. Data last updated 30 April 2025 and is based on user searches.

Tue 6-501:50SIN - ORD

1 stop25h 35mCathay Pacific

Sun 11-516:00ORD - SIN

1 stop31h 25mCathay Pacific

Deal found 30-4S$ 9,190

Tue 6-500:40SIN - ORD

2 stops27h 20mKLM

Sun 11-516:20ORD - SIN

2 stops27h 05mKLM

Deal found 30-4S$ 11,657

Wed 7-523:00SIN - ORD

1 stop45h 25mAir India

Sun 11-512:00ORD - SIN

1 stop30h 30mAir India

Deal found 30-4S$ 5,734

Wed 7-517:50SIN - ORD

3 stops49h 17mChina Southern

Sun 11-517:38ORD - SIN

2 stops29h 52mChina Southern

Deal found 30-4S$ 15,654

Fri 9-503:10SIN - ORD

1 stop24h 55mQatar Airways

Sat 17-519:20ORD - SIN

1 stop24h 40mQatar Airways

Deal found 29-4S$ 2,661

Sat 10-513:10SIN - ORD

3 stops32h 45mMultiple Airlines

Sat 17-518:59ORD - SIN

2 stops28h 01mMultiple Airlines

Deal found 29-4S$ 1,578

Sat 10-520:40SIN - ORD

2 stops28h 08mUnited Airlines

Sat 17-508:45ORD - SIN

1 stop44h 40mUnited Airlines

Deal found 29-4S$ 1,692

Sat 10-515:10SIN - ORD

2 stops26h 54mEVA Air

Fri 16-500:30ORD - SIN

1 stop22h 30mEVA Air

Deal found 29-4S$ 2,420

Wed 14-507:30SIN - ORD

3 stops34h 55mMultiple Airlines

Wed 21-508:37ORD - SIN

2 stops31h 23mMultiple Airlines

Deal found 29-4S$ 1,397

Wed 14-521:10SIN - ORD

1 stop24h 35mEtihad Airways

Wed 21-513:55ORD - SIN

1 stop30h 45mEtihad Airways

Deal found 29-4S$ 1,757

Mon 26-501:10SIN - ORD

2 stops35h 48mDelta

Tue 3-607:15ORD - SIN

2 stops27h 25mDelta

Deal found 29-4S$ 1,393

Mon 26-501:55SIN - ORD

2 stops24h 56mAmerican Airlines

Mon 2-601:30ORD - SIN

1 stop27h 00mAmerican Airlines

Deal found 29-4S$ 1,840

One-way flights from Singapore to O'Hare Intl
Search for one-way flight options from Singapore to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated 30 April 2025.

Sat 24-517:00SIN - ORD

3 stops50h 42mMultiple Airlines

Deal found 29-4S$ 614

Tue 22-719:45SIN - ORD

2 stops39h 15mIndiGo

Deal found 28-4S$ 828

Mon 5-507:30SIN - ORD

1 stop39h 10mKorean Air

Deal found 29-4S$ 835

Fri 23-501:50SIN - ORD

1 stop25h 35mCathay Pacific

Deal found 29-4S$ 853

Wed 28-507:30SIN - ORD

2 stops29h 28mDelta

Deal found 29-4S$ 866

Tue 6-513:10SIN - ORD

2 stops42h 10mEVA Air

Deal found 29-4S$ 880

Mon 5-502:00SIN - ORD

2 stops53h 20mChina Airlines

Deal found 29-4S$ 891

Fri 9-520:40SIN - ORD

1 stop35h 59mUnited Airlines

Deal found 28-4S$ 903

Fri 25-723:00SIN - ORD

1 stop45h 25mAir India

Deal found 28-4S$ 1,153

Sun 27-723:30SIN - ORD

1 stop25h 40mSWISS

Deal found 28-4S$ 1,268

Sat 26-702:00SIN - ORD

3 stops49h 33mEthiopian Air

Deal found 28-4S$ 2,031

Sun 6-703:55SIN - ORD

3 stops39h 10mChina Southern

Deal found 29-4S$ 2,402

Cheapflights Fare Finder

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

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

S$ 1,217

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

S$ 1,231

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

S$ 1,235

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

S$ 1,251

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Tue 27-5

15:10-05:40

2 stops27h 30m

Chicago O'Hare Intl

Tue 3-6

17:58-12:00

2 stops29h 02m

S$ 1,378

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

S$ 1,386

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Thu 5-6

09:00-07:25

1 stop35h 25m

Chicago O'Hare Intl

Thu 12-6

12:00-07:30

1 stop30h 30m

S$ 1,396

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Tue 17-6

01:50-14:25

1 stop25h 35m

Chicago O'Hare Intl

Fri 27-6

16:00-05:30

1 stop24h 30m

S$ 1,404

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Sun 1-6

02:00-05:40

2 stops40h 40m

Chicago O'Hare Intl

Thu 5-6

15:17-12:35

2 stops32h 18m

S$ 1,427

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Mon 23-6

01:55-09:15

1 stop20h 20m

Chicago O'Hare Intl

Tue 22-7

01:30-17:30

1 stop27h 00m

S$ 1,472

Flights are sorted by cheapest return flights first.

Deals found on 29-4

Showing 1-10 of 29 results

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?

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

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

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

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.

EVA Air

8.4

Very Good

1,186 reviews

Check prices

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

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

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

Reviews

1 / 20

10.0

Excellent

Dale,Apr 2025

SFO - TPE

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

China Airlines

8.3

Very Good

732 reviews

EVA Air

8.4

Very Good

1,186 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Dale,Apr 2025

SFO - TPE

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

ANA

8.3

Very Good

852 reviews

EVA Air

8.4

Very Good

1,186 reviews

Check prices

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

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 IndiGo (S$ 828), Korean Air (S$ 835), and Cathay Pacific (S$ 853).
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

Alternative routes for Singapore to O'Hare Intl

Singapore to O'Hare Intl flights

Singapore to Midway flights

Top 7 airlines flying from Singapore to O'Hare Intl

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	CheapestS$ 1,084	AverageS$ 1,608	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Cathay Pacific	CheapestS$ 1,217	AverageS$ 1,464	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights
Korean Air	CheapestS$ 1,255	AverageS$ 2,658	FlexibilityNo cancel fee	On-time81%	Search Korean Air flights
EVA Air	CheapestS$ 1,288	AverageS$ 1,502	FlexibilityNo cancel fee	On-time74%	Search EVA Air flights
ANA	CheapestS$ 1,407	AverageS$ 2,101	FlexibilityNo cancel fee	On-time80%	Search ANA flights
Japan Airlines	CheapestS$ 1,461	AverageS$ 1,688	FlexibilityNo cancel fee	On-time79%	Search Japan Airlines flights
Etihad Airways	CheapestS$ 2,002	AverageS$ 2,494	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights

Fly with Cheapflights

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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Cheap flights from Singapore to Chicago O'Hare Intl Airport from S$ 614

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 24-5. Fares are subject to change and may not be available on all flights or dates of travel.

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 30 April 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Singapore to O'Hare Intl

Cheapest flights from Singapore to O'Hare IntlExplore 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.

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.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Singapore to Chicago O'Hare Intl Airport that are best for you.

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.

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 30 April 2025.

Rainfall in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average rainfall totals by month.

Temperature in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average temperature totals by month.

Reviews of airlines servicing O'Hare Intl

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.

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?

Can I find deals for flights from Singapore to O'Hare Intl that include hotel bookings?

How can I find direct flights from Singapore to O'Hare Intl?

Can I find deals for business class flights from Singapore to O'Hare Intl?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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

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?

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

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

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

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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.