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O'Hare Intl

$493+ Cheap flights from Singapore (SIN) to O'Hare Intl (ORD)

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 7/26. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — ORD
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Singapore Changi to Chicago O'Hare Intl are usually found in February or April, booked 27 days in advance, depart on a Monday or Sunday and return on a Monday

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 junio 12, 2025.

Round-trip from

$677
(FlightHub)

One-way from

$493
(EaseMyTrip)

Popular in

January

Cheapest in

February

Average price

$1,258
From Singapore Changi to Chicago O'Hare Intl
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One-way flight from Singapore Changi to Chicago O'Hare Intl
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Highest demand for flights based on searches. 4% potential increase in price ($56 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($44 potential savings vs. average RT price).
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Average for round-trip flights in June 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 junio 12, 2025.

This FlightHub deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 6/231:55 amSIN - ORD
2 stops32h 13mJapan Airlines
mar. 7/221:30 amORD - SIN
1 stop39h 40mJapan Airlines
Deal found 6/10$677
This United Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/2710:10 amSIN - ORD
1 stop26h 00mUnited Airlines
jue. 11/137:10 amORD - SIN
1 stop23h 05mUnited Airlines
Deal found 6/11$685
This Cheapflightsfares deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/710:10 pmSIN - ORD
1 stop23h 30mANA
lun. 10/1311:50 amORD - SIN
1 stop23h 55mANA
Deal found 6/12$812
This ANA deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ANA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 6/2011:05 amSIN - ORD
2 stops25h 54mMultiple Airlines
sáb. 7/55:45 pmORD - SIN
1 stop23h 55mMultiple Airlines
Deal found 6/11$849
This Air Canada deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/279:00 pmSIN - ORD
2 stops30h 39mAir Canada
jue. 11/133:40 pmORD - SIN
1 stop26h 15mAir Canada
Deal found 6/11$915
This FlightHub deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 6/118:05 pmSIN - ORD
1 stop31h 20mCathay Pacific
lun. 6/234:00 pmORD - SIN
1 stop24h 30mCathay Pacific
Deal found 6/11$1,003
This Flighttix deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 6/221:55 amSIN - ORD
2 stops29h 40mBritish Airways
mar. 7/88:25 amORD - SIN
2 stops32h 45mBritish Airways
Deal found 6/12$1,034
This oojo deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/133:45 pmSIN - ORD
2 stops27h 19mEVA Air
lun. 1/56:50 pmORD - SIN
2 stops29h 40mEVA Air
Deal found 6/11$1,037
This American Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 6/221:55 amSIN - ORD
2 stops25h 20mAmerican Airlines
mié. 7/2310:00 amORD - SIN
2 stops25h 20mAmerican Airlines
Deal found 6/11$1,049
This oojo deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/122:00 amSIN - ORD
2 stops41h 04mChina Airlines
lun. 1/55:10 pmORD - SIN
2 stops29h 55mChina Airlines
Deal found 6/12$1,051
This Booking.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 7/257:45 pmSIN - ORD
2 stops35h 10mIndiGo
vie. 8/17:50 pmORD - SIN
2 stops32h 55mIndiGo
Deal found 6/10$1,206

Cheapflights Fare Finder

Customize 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 2,558,603 searches. Data last updated junio 12, 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

lun. 6/23

1:55 am-9:08 pm

2 stops32h 13m

Chicago O'Hare Intl

mar. 7/22

1:30 am-6:10 am

1 stop39h 40m

$677

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

lun. 10/27

10:10 am-11:10 pm

1 stop26h 00m

Chicago O'Hare Intl

jue. 11/13

7:10 am-8:15 pm

1 stop23h 05m

$685

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

mar. 10/7

10:10 pm-8:40 am

1 stop23h 30m

Chicago O'Hare Intl

lun. 10/13

11:50 am-12:45 am

1 stop23h 55m

$812

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

lun. 10/27

9:00 pm-4:38 pm

2 stops32h 38m

Chicago O'Hare Intl

jue. 11/13

9:00 am-7:55 am

2 stops32h 55m

$915

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

vie. 10/3

8:05 am-11:59 pm

2 stops28h 54m

Chicago O'Hare Intl

vie. 10/10

12:00 pm-7:30 am

1 stop30h 30m

$981

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

dom. 6/22

1:55 am-6:35 pm

2 stops29h 40m

Chicago O'Hare Intl

mar. 7/8

8:25 am-6:10 am

2 stops32h 45m

$1,034

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

dom. 6/22

1:55 am-2:15 pm

2 stops25h 20m

Chicago O'Hare Intl

mié. 7/23

10:00 am-12:20 am

2 stops25h 20m

$1,049

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

lun. 10/6

1:50 am-2:25 pm

1 stop25h 35m

Chicago O'Hare Intl

lun. 10/13

4:00 pm-5:30 am

1 stop24h 30m

$1,072

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

jue. 8/28

1:10 pm-9:10 pm

1 stop21h 00m

Chicago O'Hare Intl

lun. 12/29

11:30 pm-2:30 pm

1 stop25h 00m

$1,110

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

vie. 7/25

7:45 pm-5:55 pm

2 stops35h 10m

Chicago O'Hare Intl

vie. 8/1

7:50 pm-5:45 pm

2 stops32h 55m

$1,206

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 29 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 round-trip 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 round-trip flight from Singapore to O'Hare Intl. Price data was last updated on June 9, 2025.

Booking 27 days in advance of your planned departure date is, on average, the best time to get cheap flights from Singapore to Chicago O'Hare Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, August is the cheapest month in which you can book a flight from Singapore to Chicago O'Hare Intl Airport (average of $245). Flying from Singapore to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $321). 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.

What is the cheapest time of day to fly from SIN 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 junio 12, 2025.

It’s optimal to fly from Singapore to Chicago O'Hare Intl Airport at noon. By choosing this option you can save up to 22% on the cost of your flight, compared to a flight in the afternoon.

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 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Chicago O'Hare Intl Airport when rainfall is around 1.7 in.

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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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 junio 12, 2025.
Read reviews from past customers who have flown EVA Air, Korean Air and Japan Airlines from Singapore to Chicago. 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
1,202 reviews

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Entertainment

8.0

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
EVA Air
8.4
Very good
1,202 reviews
EVA Air
8.4
Very good
1,202 reviews

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Entertainment

8.0

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
Korean Air
8.4
Very good
1,088 reviews
EVA Air
8.4
Very good
1,202 reviews

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Entertainment

8.0

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
Japan Airlines
8.3
Very good
1,489 reviews
EVA Air
8.4
Very good
1,202 reviews

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Entertainment

8.0

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
China Airlines
8.3
Very good
738 reviews
EVA Air
8.4
Very good
1,202 reviews

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Entertainment

8.0

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
ANA
8.3
Very good
882 reviews
EVA Air
8.4
Very good
1,202 reviews

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Entertainment

8.0

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 airport do you fly from for flights from Singapore to Chicago O'Hare Intl?

    For a flight from Singapore to Chicago O'Hare Intl, you will be flying from Changi. Singapore Changi (SIN) is just 10.5 mi from the center of the city. Changi is the only Singapore airport and it handles 0 outbound flights to Chicago O'Hare Intl per day. 3 airlines have flights to Chicago O'Hare Intl from Singapore Changi on a regular basis.

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

    Japan Airlines, at $677, was found to be the cheapest airline from Singapore to Chicago O'Hare Intl Airport.Alternate airlines to your destination round-trip include United Airlines and ANA. You may be able to fly from Singapore to Chicago O'Hare Intl Airport for 47% less than the average price by searching for these airlines.

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

    $493 is the cheapest one-way deal found within the past few days, from Japan Airlines. You may also be able to find cheap deals on American Airlines and IndiGo, with prices starting from $497 and $639, 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 vacation 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, August is the cheapest month in which you can book a flight from Singapore to Chicago O'Hare Intl Airport (average of $245). Flying from Singapore to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $321). 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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Top 3 airlines flying from Singapore to O'Hare Intl

Discover the top 3 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 2,558,603 searches. Data last updated junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$802Average$1,376FlexibilityNo cancel feeOn-time69%
Cathay PacificCheapest$882Average$1,125FlexibilityNo cancel feeOn-time72%
EVA AirCheapest$981Average$1,076FlexibilityNo cancel feeOn-time74%

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