Cheap flight tickets from Chicago O'Hare International to Singapore Changi

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Compare Chicago O'Hare International to Singapore Changi flight deals

Find the cheapest month or even day of the year to fly to Singapore Changi

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Flight deals from Chicago O'Hare International to Singapore Changi

Looking for a cheap last-minute deal or the best return flight from Chicago O'Hare International to Singapore Changi? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Chicago O'Hare International to Singapore Changi

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Chicago O'Hare International to Singapore Changi flights are currently cheapest in September.

Chicago O'Hare International to Singapore Changi: Alternative routes

Compare routes from Chicago O'Hare International to Singapore below. You may find an airport to fly into that's cheaper, faster, or easier than Singapore Changi.

Chicago to Singapore: Flight information

The things to know before you go.
Cheapest flight foundRM3,506
Cheapest month to flySeptember

Finding cheap flights from Chicago O'Hare International to Singapore Changi: Frequently asked questions

The best price we found for a return flight from Chicago O'Hare International to Singapore Changi is RM3,506. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Chicago O'Hare International to Singapore Changi. But we found flights with one or more stops from RM3,506.
As of May 2025, there are no flights flying from Chicago O'Hare International to Singapore Changi.
The cheapest month to fly from Chicago O'Hare International to Singapore Changi is usually May 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Chicago O'Hare International Airport to Singapore Changi Airport on Friday, 19 September 2025.
No airlines currently offer direct flights between Chicago O'Hare International Airport and Singapore Changi Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Singapore Changi but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Singapore is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Air India offers the cheapest flight tickets to Singapore Changi.

Flying from O'Hare International Airport (ORD) to Changi International Airport (SIN): what you need to know

  • Singapore's timezone is UTC+8, which makes Singapore 13 hours ahead of Chicago.

  • Your ORD to SIN flight won't wait if you're running late, so get to the airport with time to spare. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.

  • Flying during a peak time like August? Public holidays and other high seasons can lead to longer queues and delays at security. Play things extra safe and get there up to four hours before an international flight and two hours before a domestic departure.

  • We make it a cinch to book a flight with a stopover. To see your options for tickets from O'Hare International Airport to Changi International Airport, uncheck 'Direct flights only.' Then, pick a flight that has a stop long enough to tour the city of your choice. Stopovers between ORD and SIN include:

    • Haneda Airport

    • Shanghai Pudong International Airport

    • Beijing Capital International Airport

How to find the cheapest flights from O'Hare International Airport (ORD) to Changi International Airport (SIN)

  • The lowest price we've found for a one-way O'Hare International Airport to Changi International Airport flight is RM1,967. A return fare is currently RM3,506. Depending on the availability and when you book, these fares can change.

  • It's usually best to book early if you're looking for cheap tickets from ORD to SIN. That's because flight prices are based on demand, which tends to rise closer to departure.

  • The 'Whole month' search tool shows you the cheapest flights from O'Hare International Airport to Changi International Airport throughout the entire month. It's a great way to find a bargain if your travel plans aren't set in stone.

  • Save time looking for cheap flights from ORD to SIN by setting up a Price Alert. You'll receive an email or push notification on the app when a new discounted fare appears.

  • Tailor your trip with filters. Pick your preferred arrival and departure times, airlines and total journey duration. You can also sort your results by 'Cheapest,' 'Fastest' or 'Best' flights from O'Hare International Airport to Changi International Airport.

Handy information about O'Hare International Airport (ORD)

  • ORD is located at 10000 West O'Hare.

  • 74.85% of flights that take off from O'Hare International Airport touch down at their destination on time.

  • To get to O'Hare International Airport from central Chicago, it'll take about 35 minutes by car. Of course, this depends on traffic. It's approximately 40 kilometres from the airport to the city centre.

  • The journey on public transport takes roughly 55 minutes.

  • Get your journey off to a relaxed start by staying near ORD. Whether you've booked an early flight from O'Hare International Airport to Changi International Airport or just don't like being rushed, these hotels are ideal:

Arriving at Changi International Airport (SIN)

  • The last thing you need is a lengthy trip to your hotel if you're getting in late on an O'Hare International Airport to Changi International Airport flight. Book one of these accommodation options near SIN instead:

  • Go wherever you want, whenever you want with a Changi International Airport rental car. Pick up your wheels from Avis, Sixt or Green Motion and experience more of Singapore and beyond.

  • Reserving your ride from Changi International Airport about two weeks in advance can help you get the lowest rate.

Getting from Changi International Airport (SIN) to central Singapore

  • From Changi International Airport, Singapore is approximately 21 kilometres away. It takes around 20 minutes to reach the centre by car.

  • If you're taking public transport, expect a journey time of around 1 hour.

When to fly to Changi International Airport (SIN)

  • The quietest month for a flight from O'Hare International Airport to Changi International Airport is February, while April is the busiest. Pick the best time to visit Singapore based on whether you prefer a faster pace or a more relaxed vibe.

  • When booking your flight from O'Hare International Airport to Changi International Airport, consider the kind of weather you enjoy. May is the warmest month in Singapore, with temperatures ranging from 25ºC (77ºF) to 31ºC (88ºF).

  • January sees average temperatures of between 24ºC (75ºF) and 30ºC (86ºF). Look for cheap tickets from ORD to SIN around that time if you want to travel when it's cooler.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.