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

View AU$635 flight on Tue, 4 Aug 2026Opens in a new window

Popular airlines from Chicago O'Hare International Airport (ORD) to Changi Airport (SIN)

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

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Tue, 1 Sept - Tue, 8 Sept
ORD
Chicago
SIN
Singapore
AU$1,271 Return, found 5 hours ago
AU$1,271
Return
found 5 hours ago
Select Air Canada flight, departing Tue, 1 Sept from Chicago to Singapore, returning Tue, 8 Sept, priced at AU$1,271 found 5 hours ago
Delta
Tue, 1 Sept - Tue, 8 Sept
ORD
Chicago
SIN
Singapore
AU$1,323 Return, found 5 hours ago
AU$1,323
Return
found 5 hours ago
Select Delta flight, departing Tue, 1 Sept from Chicago to Singapore, returning Tue, 8 Sept, priced at AU$1,323 found 5 hours ago
Cathay Pacific
Tue, 1 Sept - Tue, 8 Sept
ORD
Chicago
SIN
Singapore
AU$1,336 Return, found 5 hours ago
AU$1,336
Return
found 5 hours ago
Select Cathay Pacific flight, departing Tue, 1 Sept from Chicago to Singapore, returning Tue, 8 Sept, priced at AU$1,336 found 5 hours ago
Etihad Airways
Thu, 27 Aug - Thu, 10 Sept
ORD
Chicago
SIN
Singapore
AU$1,485 Return, found 3 days ago
AU$1,485
Return
found 3 days ago
Select Etihad Airways flight, departing Thu, 27 Aug from Chicago to Singapore, returning Thu, 10 Sept, priced at AU$1,485 found 3 days ago
Turkish Airlines
Wed, 19 Aug - Sat, 19 Sept
ORD
Chicago
SIN
Singapore
AU$1,487 Return, found 1 day ago
AU$1,487
Return
found 1 day ago
Select Turkish Airlines flight, departing Wed, 19 Aug from Chicago to Singapore, returning Sat, 19 Sept, priced at AU$1,487 found 1 day ago
Qatar Airways
Tue, 1 Sept - Tue, 8 Sept
ORD
Chicago
SIN
Singapore
AU$1,506 Return, found 5 hours ago
AU$1,506
Return
found 5 hours ago
Select Qatar Airways flight, departing Tue, 1 Sept from Chicago to Singapore, returning Tue, 8 Sept, priced at AU$1,506 found 5 hours ago
Alaska Airlines
Thu, 1 Apr - Fri, 30 Apr
ORD
Chicago
SIN
Singapore
AU$1,525 Return, found 3 days ago
AU$1,525
Return
found 3 days ago
Select Alaska Airlines flight, departing Thu, 1 Apr from Chicago to Singapore, returning Fri, 30 Apr, priced at AU$1,525 found 3 days ago
American Airlines
Tue, 1 Sept - Tue, 8 Sept
ORD
Chicago
SIN
Singapore
AU$1,562 Return, found 5 hours ago
AU$1,562
Return
found 5 hours ago
Select American Airlines flight, departing Tue, 1 Sept from Chicago to Singapore, returning Tue, 8 Sept, priced at AU$1,562 found 5 hours ago
Korean Air
Tue, 1 Sept - Tue, 8 Sept
ORD
Chicago
SIN
Singapore
AU$1,592 Return, found 5 hours ago
AU$1,592
Return
found 5 hours ago
Select Korean Air flight, departing Tue, 1 Sept from Chicago to Singapore, returning Tue, 8 Sept, priced at AU$1,592 found 5 hours ago
Japan Airlines
Mon, 17 Aug - Mon, 31 Aug
ORD
Chicago
SIN
Singapore
AU$1,718 Return, found 1 day ago
AU$1,718
Return
found 1 day ago
Select Japan Airlines flight, departing Mon, 17 Aug from Chicago to Singapore, returning Mon, 31 Aug, priced at AU$1,718 found 1 day ago

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

April is typically the cheapest month to fly

From AU$1,068 - AU$1,380 per traveller.

Frequently asked questions

How much does a flight from Chicago, IL (ORD-O'Hare Intl.) to Singapore (SIN-Changi) cost?
You can find one-way and return flights from ORD to SIN with Expedia. 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 our cheapest fares first, and use the Price Tracking tool to receive alerts when ORD to SIN ticket fares go up or down.
What is the cheapest month to fly from Chicago, IL (ORD-O'Hare Intl.) to Singapore (SIN-Changi)?
September is typically the cheapest month to fly from Chicago, IL (ORD-O'Hare Intl.) to Singapore (SIN-Changi), with average return fares around AU$1631. September often sees lower prices as it falls outside of peak holiday seasons, when travel demand tends to decrease. Other budget-friendly months to consider for this route include February and November.
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)?
Air India is one of the cheapest airlines offering connecting return flights from Chicago, IL (ORD-O'Hare Intl.) to Singapore (SIN-Changi), with tickets starting from around AU$1392 for flights that can be booked for departure within the next year. These prices are per adult for economy/coach class. 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.
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 cheapest months to fly from Chicago O'Hare International Airport (ORD) to Singapore Changi (SIN) are typically September and February, with average return flights around AU$1631. These months often fall outside peak travel seasons, which can help you find more affordable fares.
How many flights per day from Chicago, IL (ORD-O'Hare Intl.) to Singapore (SIN-Changi)?
There are approximately 146 connecting flights per day from Chicago O'Hare International (ORD) to Singapore Changi (SIN). Some common connection points include Seattle - Tacoma International (SEA), San Francisco International (SFO), and Pearson International (YYZ).
What is the earliest flight from Chicago, IL (ORD-O'Hare Intl.) to Singapore (SIN-Changi)?
The earliest flight from Chicago, IL (ORD-O'Hare Intl.) to Singapore (SIN-Changi) typically departs around 12:30 AM local time. This flight is operated by EVA Airways. This is a seasonal service, active in March, April, May, June, July, August, September, and October. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Chicago, IL (ORD-O'Hare Intl.) to Singapore (SIN-Changi)?
You'll typically find the most flights from Chicago, IL (ORD-O'Hare Intl.) to Singapore (SIN-Changi) on a Tuesday, with around 94 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include American Airlines, United, and Alaska Airlines.
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-O'Hare Intl.) to Singapore (SIN-Changi) are in the afternoon, from 3pm to 6pm. Many major carriers, including United, All Nippon Airways and Cathay Pacific, offer flights during this window. Many travellers prefer this time because it allows for a full day of activities before heading to the airport, and you'll arrive in Singapore ready to start your day.
How long does it take to fly from Chicago, IL (ORD-O'Hare Intl.) to Singapore (SIN-Changi)?
There are no nonstop flights from Chicago, IL (ORD-O'Hare Intl.) to Singapore (SIN-Changi), a journey of approximately 15,050 kilometres. Flights with one stop typically take around 24 hours 30 minutes. If you opt for a flight with two or more stops, your travel time will be similar, also around 24 hours 30 minutes. Keep in mind that these are average travel times, and the actual duration can vary depending on the specific routing, layover times, and even weather conditions.
Can you fly business or first class from Chicago, IL (ORD-O'Hare Intl.) to Singapore (SIN-Changi)?
Yes, you can fly business class or first class between ORD and SIN. Airlines that offer business class service on this route include:
  • Korean Air
  • KLM
  • Qatar Airways
  • LOT-Polish Airlines
  • Air France
  • Lufthansa
  • Swiss International Air Lines
  • Etihad Airways
  • Emirates
  • Alaska Airlines
  • Air Canada
  • British Airways
  • Turkish Airlines
  • Delta
  • Cathay Pacific
  • Air India
  • Republic Airlines
  • Aer Lingus
  • Finnair
  • Japan Airlines
  • United
  • All Nippon Airways
  • Austrian Airlines
  • Philippine Airlines
  • American Airlines
  • EVA Airways
  • American Eagle
First class cabins are available on:
  • Lufthansa
  • Swiss International Air Lines
  • Emirates
  • British Airways
  • Japan Airlines
  • American 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 (SIN) from Chicago, IL (ORD)?
If you're planning to travel to Singapore from O'Hare Intl. (ORD), you can fly directly into Changi (SIN) which offers international flights and connections. Some flights may connect through major hubs like Seattle - Tacoma Intl. (SEA), Los Angeles Intl. (LAX), or 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) flight and hotel package 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, Air France, Alaska Airlines, All Nippon Airways, American Airlines, British Airways, Cathay Pacific, Delta, EVA Airways, Emirates, Etihad Airways, Finnair, Japan Airlines, KLM, Korean Air, Lufthansa, Qatar Airways, Swiss International Air Lines, Turkish Airlines, United
Return price
AU$1,271
Distance
14962 km

Book with confidence

Your quick guide to flights from Chicago to Singapore

Pick up great flights from Chicago to Singapore

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Chicago to Singapore. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Chicago to Singapore that take around hours.

Find cheap flights from Chicago to Singapore

From the great flight deals with prices currently ranging from AU$1,271 to AU$1,718, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Chicago to Singapore around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Singapore is normally in September.

Reasons to book your flight from Chicago to Singapore with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Chicago to Singapore across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Singapore right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Your quick guide to flights from Chicago to Singapore

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*Available to Expedia members.