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 Air Canada (S$ 614), IndiGo (S$ 756), and United Airlines (S$ 776). Find deals

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. Find deals

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). 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

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

October can be a great time to fly to Chicago O'Hare Intl Airport from Singapore with a flight ticket averaging about S$ 1,448. Cheapflights users have found deals in the month of October for as cheap as S$ 876. The most expensive prices can be found in the month of January.

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$ 614+ Flights from Singapore to Chicago O'Hare Intl Airport

Cheap flight deals from Singapore to O'Hare Intl

Round-trip from	S$ 869
One-way from	S$ 614
Popular in	January
Cheapest in	October
Average price	S$ 1,536

Air Canada
25-9-28-9
3 total stops
63h 46m total
Singapore to Chicago

Search Deals

Air Canada
27-11
1 total stop
19h 51m total
Singapore to Chicago

Search Deals

Highest demand for flights based on searches. 7% potential increase in price (S$ 158 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (S$ 51 potential savings vs. average return price).

Search Deals

Average for round-trip flights in July 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 31 July 2025.

Thu 25-909:10SIN - ORD

2 stops37h 21mAir Canada

Sun 28-915:40ORD - SIN

1 stop26h 25mAir Canada

Deal found 29-7S$ 869

Mon 25-822:10SIN - ORD

1 stop30h 10mANA

Mon 1-917:45ORD - SIN

1 stop23h 55mANA

Deal found 28-7S$ 1,051

Thu 4-911:05SIN - ORD

2 stops26h 24mMultiple Airlines

Thu 11-907:19ORD - SIN

2 stops28h 26mMultiple Airlines

Deal found 28-7S$ 1,104

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 31 July 2025.

Thu 25-909:10SIN - ORD

2 stops37h 21mAir Canada

Sun 28-915:40ORD - SIN

1 stop26h 25mAir Canada

Deal found 29-7S$ 869

Mon 25-822:10SIN - ORD

1 stop30h 10mANA

Mon 1-917:45ORD - SIN

1 stop23h 55mANA

Deal found 28-7S$ 1,051

Thu 4-911:05SIN - ORD

2 stops26h 24mMultiple Airlines

Thu 11-907:19ORD - SIN

2 stops28h 26mMultiple Airlines

Deal found 28-7S$ 1,104

Last-minute flights from Singapore to O'Hare Intl
Discover last-minute flight deals from Singapore to O'Hare Intl. Data last updated 31 July 2025 and is based on user searches.

Mon 4-801:10SIN - ORD

1 stop21h 30mKorean Air

Tue 26-812:30ORD - SIN

1 stop22h 10mKorean Air

Deal found 28-7S$ 5,776

Mon 4-823:00SIN - ORD

2 stops48h 15mAir India

Wed 27-812:15ORD - SIN

1 stop42h 15mAir India

Deal found 28-7S$ 5,853

Mon 4-823:30SIN - ORD

2 stops30h 50mSWISS

Mon 25-814:20ORD - SIN

2 stops27h 30mSWISS

Deal found 28-7S$ 7,371

Tue 5-801:45SIN - ORD

2 stops26h 09mAir Canada

Tue 30-919:41ORD - SIN

1 stop22h 24mAir Canada

Deal found 29-7S$ 1,643

Tue 5-801:55SIN - ORD

1 stop20h 20mJapan Airlines

Mon 29-901:05ORD - SIN

1 stop27h 25mJapan Airlines

Deal found 29-7S$ 1,962

Tue 5-805:10SIN - ORD

1 stop25h 45mTurkish Airlines

Tue 26-819:50ORD - SIN

1 stop23h 55mTurkish Airlines

Deal found 28-7S$ 4,839

Tue 5-807:30SIN - ORD

1 stop39h 10mDelta

Tue 23-906:15ORD - SIN

2 stops33h 45mDelta

Deal found 28-7S$ 5,771

Wed 6-813:10SIN - ORD

1 stop21h 00mEVA Air

Mon 29-900:30ORD - SIN

1 stop22h 30mEVA Air

Deal found 29-7S$ 1,491

Wed 6-813:10SIN - ORD

1 stop21h 00mMultiple Airlines

Tue 30-916:00ORD - SIN

1 stop24h 30mMultiple Airlines

Deal found 29-7S$ 1,501

Thu 7-801:50SIN - ORD

1 stop25h 35mCathay Pacific

Sat 30-816:00ORD - SIN

1 stop24h 30mCathay Pacific

Deal found 28-7S$ 2,220

Thu 7-802:00SIN - ORD

2 stops53h 18mChina Airlines

Sat 30-806:20ORD - SIN

2 stops41h 15mChina Airlines

Deal found 28-7S$ 2,474

Fri 8-808:45SIN - ORD

1 stop39h 42mUnited Airlines

Sat 30-818:35ORD - SIN

1 stop34h 50mUnited Airlines

Deal found 28-7S$ 1,719

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 31 July 2025.

Thu 27-1108:50SIN - ORD

1 stop19h 51mAir Canada

Deal found 29-7S$ 614

Thu 27-1108:50SIN - ORD

3 stops39h 13mMultiple Airlines

Deal found 29-7S$ 651

Wed 27-819:45SIN - ORD

2 stops35h 10mIndiGo

Deal found 28-7S$ 756

Sat 30-808:45SIN - ORD

1 stop41h 47mUnited Airlines

Deal found 30-7S$ 776

Tue 25-1101:30SIN - ORD

1 stop21h 00mKorean Air

Deal found 29-7S$ 800

Tue 25-1101:30SIN - ORD

2 stops36h 23mDelta

Deal found 29-7S$ 811

Wed 15-1013:35SIN - ORD

2 stops30h 50mAir India

Deal found 28-7S$ 822

Thu 4-901:50SIN - ORD

1 stop25h 35mCathay Pacific

Deal found 30-7S$ 830

Tue 5-822:10SIN - ORD

1 stop30h 10mANA

Deal found 28-7S$ 876

Mon 18-815:10SIN - ORD

2 stops40h 08mEVA Air

Deal found 29-7S$ 883

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

Thu 25-9

09:10-09:31

2 stops37h 21m

Chicago O'Hare Intl

Sun 28-9

15:40-07:05

1 stop26h 25m

S$ 869

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Mon 25-8

22:10-15:20

1 stop30h 10m

Chicago O'Hare Intl

Mon 1-9

17:45-06:40

1 stop23h 55m

S$ 1,051

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Thu 4-9

11:05-00:29

2 stops26h 24m

Chicago O'Hare Intl

Thu 11-9

07:19-00:45

2 stops28h 26m

S$ 1,104

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Thu 27-11

08:50-14:41

1 stop19h 51m

S$ 614

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Thu 27-11

08:50-10:03

3 stops39h 13m

S$ 651

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Wed 27-8

19:45-17:55

2 stops35h 10m

S$ 756

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Sat 30-8

08:45-13:32

1 stop41h 47m

S$ 776

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Tue 25-11

01:30-08:30

1 stop21h 00m

S$ 800

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Tue 25-11

01:30-23:53

2 stops36h 23m

S$ 811

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Wed 15-10

13:35-07:25

2 stops30h 50m

S$ 822

Flights are sorted by cheapest return flights first.

Deals found on 29-7

Showing 1-10 of 13 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.

Reviews of airlines servicing O'Hare Intl

Get a feel of what it's like to fly with EVA Air, ANA, andKorean Air 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

8.4

Very Good

1,222 reviews

Check prices

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

EVA Air

8.4

Very Good

1,222 reviews

EVA Air

8.4

Very Good

1,222 reviews

Check prices

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

ANA

8.4

Very Good

922 reviews

EVA Air

8.4

Very Good

1,222 reviews

Check prices

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

Korean Air

8.4

Very Good

1,121 reviews

EVA Air

8.4

Very Good

1,222 reviews

Check prices

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

Delta

8.0

Very Good

7,980 reviews

EVA Air

8.4

Very Good

1,222 reviews

Check prices

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

Cathay Pacific

7.6

Good

949 reviews

EVA Air

8.4

Very Good

1,222 reviews

Check prices

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

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 Air Canada (S$ 614), IndiGo (S$ 756), and United Airlines (S$ 776).
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$ 890	AverageS$ 1,327	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Japan Airlines	CheapestS$ 896	AverageS$ 1,571	FlexibilityNo cancel fee	On-time79%	Search Japan Airlines flights
Cathay Pacific	CheapestS$ 1,201	AverageS$ 1,417	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights
Korean Air	CheapestS$ 1,238	AverageS$ 2,623	FlexibilityNo cancel fee	On-time81%	Search Korean Air flights
EVA Air	CheapestS$ 1,304	AverageS$ 1,516	FlexibilityNo cancel fee	On-time74%	Search EVA Air flights
ANA	CheapestS$ 1,389	AverageS$ 2,621	FlexibilityNo cancel fee	On-time80%	Search ANA flights
Etihad Airways	CheapestS$ 1,975	AverageS$ 2,460	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 27-11. 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 31 July 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 31 July 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 31 July 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 31 July 2025.

Reviews of airlines servicing O'Hare Intl

Get a feel of what it's like to fly with EVA Air, ANA, andKorean Air 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.

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 31 July 2025.