HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Singapore

$359+ Cheap flights from O'Hare Intl (ORD) to Singapore

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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — SIN
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from O'Hare Intl to Singapore with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from O'Hare Intl to Singapore

Keep the following information in mind while searching for O'Hare Intl to Singapore flight deals. Data was last updated September 16, 2025.

Round-trip from

$693
(lastminute.com)

One-way from

$359
(oojo)

Popular in

December

Cheapest in

September

Average price

$805
From Chicago O'Hare Intl to Singapore
Search Deals
One-way flight from Chicago O'Hare Intl to Singapore
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($177 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($66 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from O'Hare Intl to Singapore

Cheapest flights from O'Hare Intl to Singapore
Explore the most affordable flight options available from O'Hare Intl to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This lastminute.com deal was found by Cheapflights users on 9/16. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2712:15 pmORD - SIN
1 stop22h 55mKorean Air
Sun 11/910:30 pmSIN - ORD
1 stop24h 00mKorean Air
Deal found 9/16$693
This Jettzy deal was found by Cheapflights users on 9/15. 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 Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3012:15 pmORD - SIN
1 stop22h 55mKorean Air
Wed 11/51:35 amSIN - ORD
1 stop20h 55mKorean Air
Deal found 9/15$702
This Bravofly deal was found by Cheapflights users on 9/16. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/294:00 pmORD - SIN
1 stop24h 30mCathay Pacific
Sun 10/51:25 pmSIN - ORD
1 stop38h 00mCathay Pacific
Deal found 9/16$710
This oojo deal was found by Cheapflights users on 9/14. 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.
Tue 9/234:00 pmORD - SIN
1 stop24h 30mCathay Pacific
Tue 9/304:05 pmSIN - ORD
1 stop35h 20mCathay Pacific
Deal found 9/14$712
This oojo deal was found by Cheapflights users on 9/14. 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.
Mon 11/32:40 pmORD - SIN
1 stop32h 25mCathay Pacific
Tue 11/118:15 pmSIN - ORD
1 stop30h 45mCathay Pacific
Deal found 9/14$713
This oojo deal was found by Cheapflights users on 9/15. 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.
Wed 10/293:35 pmORD - SIN
1 stop35h 10mCathay Pacific
Wed 11/124:45 pmSIN - ORD
1 stop34h 15mCathay Pacific
Deal found 9/15$721
This oojo deal was found by Cheapflights users on 9/15. 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.
Wed 10/224:00 pmORD - SIN
1 stop34h 25mCathay Pacific
Mon 10/2710:00 amSIN - ORD
1 stop40h 55mCathay Pacific
Deal found 9/15$722
This lastminute.com deal was found by Cheapflights users on 9/14. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/293:40 pmORD - SIN
1 stop25h 00mCathay Pacific
Wed 11/56:00 pmSIN - ORD
1 stop33h 00mCathay Pacific
Deal found 9/14$728

Cheapflights Fare Finder

 
Customize your flight search to find flights from O'Hare Intl to Singapore 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 September 16, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Singapore that are best for you.

Fly from

O'Hare Intl

Fly to

Singapore

Route

Depart

Return

Price

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Wed 11/19

11:15 am-8:25 pm

1 stop43h 10m

Singapore Changi

Tue 11/25

1:35 am-8:30 am

1 stop20h 55m

$723

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Sun 11/16

11:15 am-12:10 am

1 stop22h 55m

Singapore Changi

Sun 11/23

1:35 am-8:30 am

1 stop20h 55m

$735

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Wed 10/29

12:15 pm-12:10 am

1 stop22h 55m

Singapore Changi

Tue 11/11

1:35 am-8:30 am

1 stop20h 55m

$870

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Wed 10/29

6:45 am-12:10 am

2 stops28h 25m

Singapore Changi

Tue 11/4

1:35 am-8:30 am

1 stop20h 55m

$874

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Thu 10/16

5:20 am-11:40 pm

2 stops29h 20m

Singapore Changi

Sun 10/19

1:10 am-9:30 am

1 stop21h 20m

$874

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Wed 11/19

6:45 am-5:00 am

2 stops32h 15m

Singapore Changi

Tue 11/25

1:35 am-8:30 am

1 stop20h 55m

$874

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Mon 9/29

9:00 am-1:20 pm

3 stops39h 20m

$429

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Tue 9/30

7:09 pm-1:20 pm

2 stops29h 11m

$432

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Mon 10/13

11:45 pm-8:45 am

1 stop44h 00m

$443

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Thu 11/20

11:50 am-8:45 am

1 stop30h 55m

$443

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 17 results
1
2

Best time to book a flight from O'Hare Intl to Singapore

Have a flexible travel schedule? Discover the best time to fly to Singapore from O'Hare Intl 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 Chicago O'Hare Intl Airport to Singapore

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

Currently, October is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Singapore (average of $1,002). Flying from Chicago O'Hare Intl Airport to Singapore in December is currently the most expensive (average of $1,665). 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 ORD to SG?

Find hourly flight availability from O'Hare Intl to Singapore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 16, 2025.

When flying from Chicago O'Hare Intl Airport to Singapore, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Singapore

Get insights into the airlines that provide service to Singapore. 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 Singapore. Reviews last updated September 16, 2025.
Get a feel of what it's like to fly with EVA Air, ANA, and Cathay Pacific from Chicago O'Hare Intl Airport to Singapore 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
1,236 reviews

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Crew

8.6

Overall

8.4

Food

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
EVA Air
8.4
Very good
1,236 reviews
EVA Air
8.4
Very good
1,236 reviews

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Crew

8.6

Overall

8.4

Food

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
ANA
8.4
Very good
963 reviews
EVA Air
8.4
Very good
1,236 reviews

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Crew

8.6

Overall

8.4

Food

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
Cathay Pacific
7.6
Good
993 reviews
EVA Air
8.4
Very good
1,236 reviews

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Crew

8.6

Overall

8.4

Food

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
United Airlines
7.4
Good
8,924 reviews
EVA Air
8.4
Very good
1,236 reviews

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Crew

8.6

Overall

8.4

Food

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
Turkish Airlines
7.3
Good
3,968 reviews
EVA Air
8.4
Very good
1,236 reviews

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Crew

8.6

Overall

8.4

Food

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl to Singapore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Chicago O'Hare Intl Airport to Singapore?

    Korean Air and Delta can get you from Chicago O'Hare Intl Airport to Singapore in just under 22h 55m. Your travel time can differ by up to 20h 15m. The distance from Chicago O'Hare Intl Airport to Singapore is about 9345 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Yes. In addition to deals on O'Hare Intl to Singapore flights, Cheapflights offers vacation packages that include both flights and hotel.

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

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'Hare Intl to Singapore.

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

    Yes. Cheapflights offers flight deals from O'Hare Intl to Singapore 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 Chicago O'Hare Intl Airport to Singapore?

    Currently, October is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Singapore (average of $1,002). Flying from Chicago O'Hare Intl Airport to Singapore in December is currently the most expensive (average of $1,665). 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

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 O'Hare Intl to Singapore

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Narita flights
O'Hare Intl to Haneda flights
O'Hare Intl to Suvarnabhumi flights
O'Hare Intl to Ahmedabad flights
O'Hare Intl to New Delhi flights
O'Hare Intl to Mumbai flights
O'Hare Intl to Manila flights
O'Hare Intl to Hyderabad flights
Midway to Suvarnabhumi flights
O'Hare Intl to Incheon Intl flights
O'Hare Intl to Hong Kong flights
O'Hare Intl to Taiwan Taoyuan Intl flights
O'Hare Intl to Tbilisi flights
O'Hare Intl to Ho Chi Minh City flights
Midway to Haneda flights
O'Hare Intl to Kuala Lumpur Intl flights
O'Hare Intl to Hongqiao Intl flights
O'Hare Intl to Karachi flights
O'Hare Intl to Bangalore flights
Midway to Narita flights
O'Hare Intl to Chennai flights
Midway to New Delhi flights
O'Hare Intl to Cochin flights
O'Hare Intl to Don Mueang Intl flights
O'Hare Intl to Gimpo Intl flights
O'Hare Intl to Lahore flights
O'Hare Intl to Cebu City flights
O'Hare Intl to Pu Dong flights
O'Hare Intl to Vadodara flights
O'Hare Intl to Kathmandu flights
O'Hare Intl to Sung Shan flights
O'Hare Intl to Kolkata flights
O'Hare Intl to Singapore flights
O'Hare Intl to Denpasar flights
O'Hare Intl to Hanoi flights
O'Hare Intl to Angeles City flights
O'Hare Intl to Phuket City flights
O'Hare Intl to Capital flights
O'Hare Intl to Colombo flights
O'Hare Intl to Soekarno-Hatta Intl flights
Midway to Ho Chi Minh City flights
Midway to Incheon Intl flights
Midway to Hong Kong flights
Midway to Kuala Lumpur Intl flights
O'Hare Intl to Beijing Daxing Intl flights
O'Hare Intl to Islamabad flights
Midway to Taiwan Taoyuan Intl flights
O'Hare Intl to Da Nang flights
Midway to Manila flights
O'Hare Intl to Kansai Intl flights

Top 10 airlines flying from O'Hare Intl to Singapore

Discover the top 10 airlines that operate flights from O'Hare Intl to Singapore. 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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest$675Average$921FlexibilityNo cancel feeOn-timeN/A
Cathay PacificCheapest$701Average$888FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$709Average$1,295FlexibilityNo cancel feeOn-time69%
Turkish AirlinesCheapest$729Average$844FlexibilityNo cancel feeOn-time77%
Japan AirlinesCheapest$791Average$1,081FlexibilityNo cancel feeOn-time79%
Qatar AirwaysCheapest$850Average$1,204FlexibilityNo cancel feeOn-time68%
Air CanadaCheapest$884Average$1,340FlexibilityNo cancel feeOn-time67%
Korean AirCheapest$940Average$1,400FlexibilityNo cancel feeOn-time81%
ANACheapest$1,024Average$1,427FlexibilityNo cancel feeOn-time80%
EVA AirCheapest$1,080Average$1,459FlexibilityNo cancel feeOn-time74%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.