Cheap flights from Chicago O'Hare Intl Airport to Singapore from $451
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago O'Hare Intl Airport to Singapore departing on 8/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Chicago O'Hare Intl Airport to Singapore
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Air India flights from Chicago O'Hare Intl Airport to Singapore
Our best Air India deals on Chicago O'Hare Intl Airport to Singapore flight tickets
Cathay Pacific flights from Chicago O'Hare Intl Airport to Singapore
Our best Cathay Pacific deals on Chicago O'Hare Intl Airport to Singapore flight tickets
See travel insights to Singapore from
How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to Singapore
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Singapore?
The month of February is, on average, the cheapest month to fly to Singapore from Chicago O'Hare Intl Airport, with most prices found around $885. If you aren’t able to travel to Singapore during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $948.
What is the cheapest day to depart on your flight to Singapore?
The cheapest day to depart from Chicago O'Hare Intl Airport to Singapore is on a Tuesday when prices can be found for as low as $1,166. The most expensive day to fly to Singapore is Friday, with ticket prices averaging around $1,365.
What is the cheapest time of day to depart on your flight to Singapore?
At noon is the cheapest time of day to fly from Chicago O'Hare Intl Airport to Singapore when you can find flight prices for as low as $1,148. Flying to Singapore at noon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $1,434 on average. Flights to Singapore from Chicago O'Hare Intl Airport in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.
How far in advance should I book a flight to Singapore?
You are more likely to see cheaper flights to Singapore from Chicago O'Hare Intl Airport when booking 20 weeks ahead of your departure date. In general, you can expect to find flights to Singapore for around $1,185 when searching 20 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Singapore from Chicago O'Hare Intl Airport for as low as $972 on momondo.
What is the cheapest airline that flies from Chicago O'Hare Intl to Singapore Changi?
Cathay Pacific, Air India, and Etihad Airways are the most popular carriers operating from Chicago O'Hare Intl to Singapore Changi
What airlines fly to Singapore?
Turkish Airlines, United Airlines and Cathay Pacific are the top three most popular airlines that fly to Singapore from Chicago O'Hare Intl Airport according to our data. Turkish Airlines is the first choice among our users, with 32% of people opting to fly with this airline when traveling to Singapore. Keep in mind that there are 12 different airlines that fly to Singapore on a routine basis, so you have a few additional options to choose from.
When to book flights from Chicago O'Hare Intl Airport to Singapore
Cheap Chicago O'Hare Intl Airport to Singapore (ORD to SIN) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Singapore
How far is Chicago O'Hare Intl to Singapore Changi by plane?
Chicago O'Hare Intl and Singapore Changi are 9350.8 mi apart from one another. Flights usually cover this in 22h 24m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Singapore Changi Airport?
Prices for flights from Chicago O'Hare Intl Airport to Singapore Changi Airport refresh daily.
How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Singapore Changi Airport?
As of April 2025, there are 12 operators available to choose from for flights from Chicago O'Hare Intl Airport to Singapore Changi Airport.
How old do you have to be to fly from Chicago O'Hare Intl Airport to Singapore Changi Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago O'Hare Intl Airport to Singapore Changi Airport.
What documentation or ID do you need to fly to Singapore Changi Airport?
The travel and health documents required for your trip to Singapore Changi Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Singapore Changi Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Chicago O'Hare Intl Airport to Singapore?
momondo data reveals that the most frequently booked airline on the route from Chicago O'Hare Intl Airport to Singapore is Turkish Airlines, representing 26% of all bookings. The subsequent popular airlines are United Airlines at 25%, Cathay Pacific at 17%, and EVA Air at 13%.
Best airlines flying from Chicago O'Hare Intl Airport to Singapore
Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Singapore with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $739 | Free Cancellation | Rating 7.3 3,767 reviews | |||
| PriceFrom $741 | Free Cancellation | Rating 8.3 1,443 reviews | |||
| PriceFrom $821 | Free Cancellation | Rating 7.5 849 reviews | |||
| PriceFrom $885 | Free Cancellation | Rating 7.4 8,667 reviews | |||
| PriceFrom $895 | Free Cancellation | Rating 7.0 9,139 reviews | |||
| PriceFrom $985 | Free Cancellation | Rating 8.4 1,064 reviews | |||
| PriceFrom $1,065 | Free Cancellation | Rating 8.1 1,288 reviews | |||
| PriceFrom $1,074 | Free Cancellation | Rating 8.4 1,177 reviews | |||
| PriceFrom $1,086 | Free Cancellation | Rating 8.3 844 reviews | |||
| PriceFrom $1,189 | Free Cancellation | Rating 7.4 3,554 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Chicago to Singapore?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Chicago to Singapore for you.
Can I find flights from Chicago to Singapore with flexible booking policies on momondo?
Flights from Chicago to Singapore with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Chicago to Singapore?
momondo provides multiple filters to help you find the best flight to Singapore from Chicago. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Chicago to Singapore right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Chicago to Singapore flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.