Chicago (ORD) to Singapore (SIN) at a glance

Travel from Chicago (ORD) to Singapore (SIN) with a range of airlines on this long-haul international route. Explore various options, including full-service and budget carriers, to identify the itinerary that best suits your budget, schedule, and travel plans as you discover Singapore's iconic attractions and neighborhoods. Here, you'll find essential details for flights departing from O'Hare International Airport (ORD) to Changi Airport (SIN).

• Fastest flight duration: around 21 hours in-flight, plus roughly 2h 45m layover with one stop
• Route distance: roughly 9,400 miles (15,130 km)
• Flights per week: around 9 departures on average
• Typical fares (one-way): economy tickets often range from $375–$1095, depending on seasonality and how far ahead you book

Flights from O'Hare International Airport (ORD) to Changi Airport (SIN)

According to recent traveler bookings, here are the top airlines favored for flights from Chicago to Singapore, particularly for one-stop and multi-stop options. Common layovers include San Francisco International Airport (SFO) with approximately a 1-hour and 45-minute stop, Istanbul Airport (IST) for about 1 hour and 30 minutes, and Hong Kong International Airport (HKG) with a longer layover of around 5 hours. This variety allows you to tailor your journey by balancing cost, total travel time, and cabin class to craft your ideal itinerary.

• United: This major airline operates as a full-service carrier providing one-stop options, with one-way ticket prices generally falling between $375 and $1400. It represents about 31% of all departures on this route, featuring an in-flight duration of 21 hours and a total travel time of approximately 24 hours, including layover.
• Turkish Airlines: Another full-service airline, Turkish Airlines offers one-stop service with one-way fares usually ranging from $395 to $2215. It captures roughly 16% of the departures for this route, with an in-flight time of 21 hours and an estimated total journey time of around 24 hours, factoring in the layover.
• Cathay Pacific: Operating as a full-service carrier, Cathay Pacific provides one-stop services with one-way fares typically between $375 and $3010. It accounts for nearly 13% of the flights on this route, featuring a flight duration of 21 hours and a total travel time of approximately 24 hours, including layover.
• EVA Airways: This full-service airline also offers one-stop flights, with one-way fares that generally range from $535 to $1090. EVA Airways makes up about 10% of the departures on this route, with an in-flight duration of 21 hours and an overall journey time of approximately 24 hours, including layover.
• Korean Air: As a full-service airline providing one-stop service, Korean Air presents one-way fares typically between $430 and $910. It constitutes around 4% of departures for this route, with an in-flight time of 21 hours and a total travel duration of roughly 24 hours, including layover.

Travelers flying from Chicago to Singapore have the option to upgrade their flight experience. All Nippon Airways, Cathay Pacific, and United offer business class and premium economy seating for a more comfortable journey.

Best time to fly from Chicago (ORD) to Singapore (SIN)

The most popular months for travelers flying from Chicago to Singapore are January, February, and July, when peak temperatures in Singapore reach up to 82.4°F in July. If you prefer quieter travel, consider October, the least busy time to visit with temperatures around 82.2°F and typically the lowest average one-way fare (around $586). Flight availability peaks in November, with approximately 11 flights per week, making it easier to find convenient departure times.

• Cheapest time to fly: October usually offers good deals with average one-way fare around $586, roughly 30% cheaper than the yearly average.
• More budget-friendly months to fly: February, August, and November typically offer average one-way fares roughly ranging from $596 to $644.
• Most flight options: November has the highest number of flights from Chicago to Singapore, with approximately 11 flights per week, giving you more flexibility in scheduling your trip.

Month	Temperature	Demand	Weekly Flights	Average one-way Fare
January	79.7°F (26.5°C)	High	9	$775
February	80.2°F (26.8°C)	High	10	$596
March	81.3°F (27.4°C)	Average	8	$795
April	82.6°F (28.1°C)	Average	9	$1333
May	83.3°F (28.5°C)	Average	9	$811
June	82.9°F (28.3°C)	Low	9	$1067
July	82.4°F (28.0°C)	High	9	$795
August	82.2°F (27.9°C)	Low	8	$627
September	82.0°F (27.8°C)	Average	10	$867
October	82.2°F (27.9°C)	Low	7	$586
November	81.3°F (27.4°C)	Average	11	$644
December	80.2°F (26.8°C)	Average	9	$1173

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative routes from Chicago (ORD) to Singapore (SIN)

• Chicago to Singapore (ORD-XSP): Seletar Airport (XSP) is located approximately 10 miles from Changi Airport (SIN).
• Chicago to Singapore (MDW-SIN): Midway International Airport (MDW) lies roughly 16 miles away from O'Hare International Airport (ORD).

How to find the best prices for flights from Chicago (ORD) to Singapore (SIN)

Getting some of the best deals on flights from Chicago to Singapore is all about timing and flexibility. Here are some key tips to help you save:

1. Best times to book and fly: cheaper fares are typically found when booking 2-8 weeks in advance, which coincides with when most travelers make their reservations. Morning departures (5am-12pm) usually offer lower prices, although afternoon flights (12pm-6pm) are more popular. Additionally, flying on Wednesday provides both better prices and is the most sought-after travel day.
2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.* Find Singapore hotel and flight deals.
4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Changi Airport from O'Hare International Airport

Singapore welcomes travelers from Chicago with a range of transport options based on price, convenience, and proximity. Here's how to reach Singapore efficiently:

• Hotel transfer: Transfers offer a convenient way to reach your hotel in Singapore, with options including free hotel shuttles and private rides, which can be arranged in advance with your hotel.
• Car rental: Renting a car from Changi Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Changi Airport on Expedia.
• Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
• Public transportation: From Changi Airport, F Station (a metro station) is located about 0.1 miles away on foot, while Tanah Merah Ferry Terminal (a ferry terminal) is situated approximately 4.9 miles from the airport, accessible by car.