Cheap flights from Singapore Changi to Chicago O'Hare International

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Compare Singapore Changi to Chicago O'Hare International flight deals

Find the cheapest month or even day of the year to fly to Chicago O'Hare International

Book the best Chicago O'Hare International fare with no extra fees

Flight deals from Singapore Changi to Chicago O'Hare International

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

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

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

Singapore Changi to Chicago O'Hare International: Alternative routes

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

Singapore to Chicago: Flight information

The things to know before you go.
Cheapest flight found$585
Cheapest month to flyApril

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

The best price we found for a return flight from Singapore Changi to Chicago O'Hare International is $1,079. 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 Singapore Changi to Chicago O'Hare International. But we found flights with one or more stops from $1,079.
As of February 2025, there are no flights flying from Singapore Changi to Chicago O'Hare International.
The cheapest month to fly from Singapore Changi to Chicago O'Hare International is usually March.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Singapore Changi Airport to Chicago O'Hare International Airport on Thursday, 27 March 2025.
No airlines currently offer direct flights between Singapore Changi Airport and Chicago O'Hare International 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 Chicago O'Hare International 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 Chicago is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, United offers the cheapest flight tickets to Chicago O'Hare International.

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

  • Travelling during a peak time like a bank holiday? Expect longer queues at security and check-in. For peace of mind, arrive up to four hours before international flights and two hours before domestic departures.

  • If you want a stopover for your flight from Changi International Airport to O'Hare International Airport, simply deselect 'Direct flights only' and look through your options. These are the most popular stopovers between SIN and ORD:

    • Haneda Airport

    • Incheon International Airport

    • Taiwan Taoyuan International Airport

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

  • The lowest price we've found for a one-way ticket from Changi International Airport to O'Hare International Airport is $585. For a return flight on this route, the best price is $1,079. Depending on the availability when you book, these fares can change.

  • To find cheap tickets from SIN to ORD, book ahead. Airlines generally offer their best fares when flights are first made available.

  • If you're willing to be flexible with your trip dates, use the 'Whole month' search function. It'll give you the lowest price in each month when looking for your ticket from Changi International Airport to O'Hare International Airport.

  • Set up a Price Alert for cheap tickets from SIN to ORD. There's no need to search every day to find out if airfares have fallen. We'll notify you as soon as there's a change in price.

  • Use filters to find the best trip for you. To see the 'Fastest,' 'Cheapest' or 'Best' flights from Changi International Airport to O'Hare International Airport, use the 'Sort by' tool. You can also filter results by airline, departure and arrival times, and number of stops.

Handy information about Changi International Airport (SIN)

  • Changi International Airport is about 21 kilometres from central Singapore. If you're driving, ride-sharing or catching a cab from the centre, it'll take you 21 minutes or so to get there, depending on traffic conditions. If you're using public transport, expect the journey time to be around 1 hour.

  • Taking an early flight from Changi International Airport to O'Hare International Airport? Avoid the stress of rushing to the airport (and get some extra shut-eye) by picking one of these hotels close to SIN:

Arriving at O'Hare International Airport (ORD)

Getting from O'Hare International Airport (ORD) to central Chicago

  • O'Hare International Airport is approximately 40 kilometres from central Chicago. With a cab or in your own car rental, the drive is around 35 minutes.

  • If you're taking public transport, expect a journey time of roughly 54 minutes.

When to fly to O'Hare International Airport (ORD)

  • August is the busiest month for flights from Changi International Airport to O'Hare International Airport. To skip the crowds, visit Chicago in February.

  • The warmest month in Chicago is July, with temperatures ranging between 15ºC and 29ºC. Lock in your flights from Changi International Airport to O'Hare International Airport in this month if this is the kind of weather you like.

  • Search for cheap tickets from SIN to ORD in January if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between -12ºC and 3ºC on average.

More about Chicago

Complete your Chicago trip with hotels and a car rental

  • Comparing flights is not the only thing we're good at. Once you've secured your cheap ticket to O'Hare International Airport, check out our great car rental offers that'll give you the flexibility and freedom to see the sights at your own pace. Next, have a look at our exclusive rates for hotels to find your ideal Chicago stay.

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