$432 Cheap Flights from Chicago (ORD) to Singapore (SIN)

View $432 flight on Thu, Apr 23, 2026Opens in a new window

Popular airlines from Chicago O'Hare Intl. Airport (ORD) to Singapore Changi Airport (SIN)

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Cheap Flights from Chicago to Singapore (ORD-SIN)

Prices were available within the past 7 days and start at $432 for one-way flights and $930 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Tue, Aug 25 - Tue, Sep 15
ORD
Chicago
SIN
Singapore
$930 Roundtrip, just found
$930
Roundtrip
just found
Select Air Canada flight, departing Tue, Aug 25 from Chicago to Singapore, returning Tue, Sep 15, priced at $930 just found
Cathay Pacific
Tue, Aug 25 - Tue, Sep 15
ORD
Chicago
SIN
Singapore
$1,006 Roundtrip, just found
$1,006
Roundtrip
just found
Select Cathay Pacific flight, departing Tue, Aug 25 from Chicago to Singapore, returning Tue, Sep 15, priced at $1,006 just found
United
Sun, Aug 30 - Sun, Sep 13
ORD
Chicago
SIN
Singapore
$1,140 Roundtrip, found 2 days ago
$1,140
Roundtrip
found 2 days ago
Select United flight, departing Sun, Aug 30 from Chicago to Singapore, returning Sun, Sep 13, priced at $1,140 found 2 days ago
Korean Air
Wed, Aug 26 - Wed, Sep 16
ORD
Chicago
SIN
Singapore
$1,143 Roundtrip, just found
$1,143
Roundtrip
just found
Select Korean Air flight, departing Wed, Aug 26 from Chicago to Singapore, returning Wed, Sep 16, priced at $1,143 just found
Turkish Airlines
Wed, Apr 22 - Thu, May 7
ORD
Chicago
SIN
Singapore
$1,150 Roundtrip, found 10 hours ago
$1,150
Roundtrip
found 10 hours ago
Select Turkish Airlines flight, departing Wed, Apr 22 from Chicago to Singapore, returning Thu, May 7, priced at $1,150 found 10 hours ago
Delta
Wed, Aug 26 - Wed, Sep 16
ORD
Chicago
SIN
Singapore
$1,154 Roundtrip, just found
$1,154
Roundtrip
just found
Select Delta flight, departing Wed, Aug 26 from Chicago to Singapore, returning Wed, Sep 16, priced at $1,154 just found
Etihad Airways
Wed, Aug 26 - Wed, Sep 16
ORD
Chicago
SIN
Singapore
$1,159 Roundtrip, just found
$1,159
Roundtrip
just found
Select Etihad Airways flight, departing Wed, Aug 26 from Chicago to Singapore, returning Wed, Sep 16, priced at $1,159 just found
All Nippon Airways
Wed, Aug 26 - Wed, Sep 16
ORD
Chicago
SIN
Singapore
$1,176 Roundtrip, just found
$1,176
Roundtrip
just found
Select All Nippon Airways flight, departing Wed, Aug 26 from Chicago to Singapore, returning Wed, Sep 16, priced at $1,176 just found
Qatar Airways
Wed, Aug 26 - Wed, Sep 16
ORD
Chicago
SIN
Singapore
$1,209 Roundtrip, just found
$1,209
Roundtrip
just found
Select Qatar Airways flight, departing Wed, Aug 26 from Chicago to Singapore, returning Wed, Sep 16, priced at $1,209 just found
Finnair
Wed, Aug 19 - Wed, Sep 2
ORD
Chicago
SIN
Singapore
$1,212 Roundtrip, just found
$1,212
Roundtrip
just found
Select Finnair flight, departing Wed, Aug 19 from Chicago to Singapore, returning Wed, Sep 2, priced at $1,212 just found

Alternative airports near Singapore

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Changi SIN. Cheapest option available. Average driving time to city center is 18 minutes. Flights from $1,292
SIN
Changi
Cheapest
Average driving time to city center18 min
Flights from $1,292

Find the cheapest month to fly from Chicago (ORD) to Singapore (SIN)

September is typically the cheapest month to fly

From $702 - $1,080 per traveler.

Frequently asked questions

How much does a flight from Chicago, IL (ORD-O'Hare Intl.) to Singapore (SIN-Changi) cost?
You can find cheap one-way flights from $432 and cheap return flights from $930 Chicago, IL (ORD-O'Hare Intl.) to Singapore (SIN-Changi) with Expedia. One-way flights generally range between $626 and $8407, and roundtrip flights usually range from $1201 to $11117. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Chicago, IL (ORD-O'Hare Intl.) to Singapore (SIN-Changi) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Chicago, IL (ORD-O'Hare Intl.) to Singapore (SIN-Changi)?
September is the cheapest month to fly from Chicago, IL (ORD) to Singapore (SIN), with average round-trip fares around $1,093. This price is about 19% lower than the average throughout the year, as travel demand typically decreases after the summer. Other budget-friendly months include February and November.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Chicago, IL (ORD-O'Hare Intl.) to Singapore (SIN-Changi)?
Enter ORD to SIN and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Chicago, IL (ORD-O'Hare Intl.) to Singapore (SIN-Changi)?
Southwest Airlines is one of the cheapest airlines offering connecting flights from O'Hare Intl. (ORD) to Changi (SIN), with round-trip tickets starting from around $1391 with a layover in Sky Harbor Intl. (PHX). Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Chicago, IL (ORD-O'Hare Intl.) to Singapore (SIN-Changi)?
To find a cheap flight from Chicago, IL (ORD-O'Hare Intl.) to Singapore (SIN-Changi), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Chicago, IL (ORD-O'Hare Intl.) to Singapore (SIN-Changi)?
The ideal times to fly from Chicago (ORD) to Singapore (SIN) are September and February. Return flights during these months average about $1,093, providing a good balance of price and travel experience. September is popular for its favorable weather, while February offers a quieter travel period.*Prices based on flights available on Expedia in the last year.
What is the earliest flight from Chicago, IL (ORD-O'Hare Intl.) to Singapore (SIN-Changi)?
The earliest flight from O'Hare International Airport (ORD) to Changi Airport (SIN) usually leaves at around 12:30 AM, operated by EVA Airways. This seasonal service allows you to arrive in Singapore early, giving you a full day to explore. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Chicago, IL (ORD-O'Hare Intl.) to Singapore (SIN-Changi)?
The most popular departure times for flights from Chicago, IL (ORD) to Singapore (SIN) are in the late afternoon, from 3pm to 6pm. About 33% of passengers prefer this time window. Many major carriers, including Cathay Pacific, United Airlines, and Singapore Airlines, offer flights during this window. This timing is favored as it allows you to maximize your day in Chicago before heading off on your journey.
How long does it take to fly from Chicago, IL (ORD-O'Hare Intl.) to Singapore (SIN-Changi)?
Flights from ORD to SIN with one stop typically take around 24 hours 30 minutes, covering approximately 9,352 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Chicago, IL (ORD-O'Hare Intl.) to Singapore (SIN-Changi)?
Business class is available on flights from ORD to SIN. Airlines that offer business class service on this route include:

  • Japan Airlines
  • Korean Air
  • United Airlines
  • Qatar Airways
  • All Nippon Airways
  • Lufthansa
  • Swiss International Air Lines
  • Emirates
  • Cathay Pacific
  • Turkish Airlines

First class cabins are available on:

  • Swiss International Air Lines
  • Lufthansa
  • Emirates
  • British Airways
  • Japan Airlines

How do I earn miles on a Chicago, IL (ORD-O'Hare Intl.) to Singapore (SIN-Changi) flight with Expedia?
It's easy to earn miles on a Chicago, IL (ORD-O'Hare Intl.) to Singapore (SIN-Changi) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Singapore from O'Hare Intl. (ORD)?
From O'Hare Intl. (ORD), you can fly into Changi (SIN) to reach Singapore. Some flights may connect through major hubs like Los Angeles Intl. (LAX), Seattle - Tacoma Intl. (SEA), Minneapolis - St. Paul Intl. (MSP) before reaching Singapore. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Chicago, IL (ORD-O'Hare Intl.) to Singapore (SIN-Changi) at the last minute?
Typically, booking a last minute flight from Chicago, IL (ORD-O'Hare Intl.) to Singapore (SIN-Changi) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Chicago, IL (ORD-O'Hare Intl.) to Singapore (SIN-Changi) flight and hotel package?
Securing a Chicago, IL (ORD-O'Hare Intl.) to Singapore (SIN-Changi) Singapore Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Chicago, IL (ORD-O'Hare Intl.) to Singapore (SIN-Changi)?
If you booked your Chicago, IL (ORD-O'Hare Intl.) to Singapore (SIN-Changi) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
O'Hare Intl.
Destination airport
Changi
Airlines serving
Air Canada, Alaska Airlines, All Nippon Airways, American Airlines, British Airways, Cathay Pacific, Delta, EVA Airways, Emirates, Etihad Airways, Finnair, Japan Airlines, JetBlue Airways, Korean Air, Lufthansa, Malaysia Airlines, Qatar Airways, Swiss International Air Lines, Turkish Airlines, United
Roundtrip price
$929
Distance
9351 mi

*Flight schedules are subject to change.

*Available to One Key members.

 

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