ORD - SIN

S$ 563 Find Cheap Flights from Chicago O'Hare Airport to Singapore – Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
S$ 1,112
Typical prices: S$ 1,244-S$ 2,056
Ethiopian Air
Sun 18-11Wed 28-11
ORD - SIN • 1 stop
Cheapest one-way flight
S$ 563
Typical prices: S$ 667-S$ 1,199
Cathay Pacific
Sat 27-1
ORD - SIN • 1 stop
Direct flights
Not available
There are currently no direct flights between Chicago O'Hare Intl Airport and Singapore. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
26 weeks
in advance
Our data shows that travellers who book at least 26 weeks in advance save around 18% compared to booking last minute.
Insights
Insights
When to travel
September
Cheapest • 26% price drop
November
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Seattle/Tacoma Intl (SEA)
Cheapest • Avg S$ 1,144 (return)
Taipei City Taiwan Taoyuan Intl (TPE)
Shortest trip • 22h 16m (one-way)
Insights
Insights
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KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you enjoy your trip to Singapore!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from O'Hare Intl to Singapore (ORD-SIN)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from O'Hare Intl to Singapore

Wed, 18 Nov - Sat, 28 Nov
Ethiopian Air Logo
09:45 - 14:50ORD  Chicago O'Hare Intl-SIN Singapore Changi
39h 05m1 stop Addis Ababa Bole
Ethiopian Air Logo
02:00 - 07:40SIN  Singapore Changi-ORD Chicago O'Hare Intl
43h 40m2 stops Addis Ababa Bole Rome Fiumicino
S$ 1,112Ethiopian Air
1 day ago
Thu, 19 Nov - Sat, 28 Nov
Ethiopian Air Logo
09:45 - 14:50ORD  Chicago O'Hare Intl-SIN Singapore Changi
39h 05m1 stop Addis Ababa Bole
Ethiopian Air Logo
02:00 - 07:40SIN  Singapore Changi-ORD Chicago O'Hare Intl
43h 40m2 stops Addis Ababa Bole Rome Fiumicino
S$ 1,112Ethiopian Air
1 day ago
Tue, 2 Feb - Mon, 22 Feb
Korean Air Logo
11:10 - 05:00ORD  Chicago O'Hare Intl-SIN Singapore Changi
27h 50m1 stop Incheon Intl
Korean Air Logo
01:40 - 08:30SIN  Singapore Changi-ORD Chicago O'Hare Intl
20h 50m1 stop Incheon Intl
S$ 1,141Korean Air
2 days ago
Tue, 19 Jan - Tue, 26 Jan
Cathay Pacific Logo
14:10 - 15:40ORD  Chicago O'Hare Intl-SIN Singapore Changi
35h 30m1 stop Hong Kong Intl
Cathay Pacific Logo
10:00 - 12:30SIN  Singapore Changi-ORD Chicago O'Hare Intl
40h 30m1 stop Hong Kong Intl
S$ 1,147Cathay Pacific
3+ days ago
Thu, 4 Mar - Wed, 10 Mar
Cathay Pacific Logo
14:10 - 15:40ORD  Chicago O'Hare Intl-SIN Singapore Changi
35h 30m1 stop Hong Kong Intl
Cathay Pacific Logo
16:45 - 12:30SIN  Singapore Changi-ORD Chicago O'Hare Intl
33h 45m1 stop Hong Kong Intl
S$ 1,147Cathay Pacific
3+ days ago
Thu, 4 Mar - Thu, 11 Mar
Cathay Pacific Logo
14:10 - 15:40ORD  Chicago O'Hare Intl-SIN Singapore Changi
35h 30m1 stop Hong Kong Intl
Cathay Pacific Logo
07:30 - 12:30SIN  Singapore Changi-ORD Chicago O'Hare Intl
19h 00m1 stop Hong Kong Intl
S$ 1,147Cathay Pacific
1 day ago
Mon, 25 Jan - Wed, 3 Feb
Cathay Pacific Logo
14:10 - 11:50ORD  Chicago O'Hare Intl-SIN Singapore Changi
31h 40m1 stop Hong Kong Intl
Cathay Pacific Logo
20:20 - 12:30SIN  Singapore Changi-ORD Chicago O'Hare Intl
30h 10m1 stop Hong Kong Intl
S$ 1,149Cathay Pacific
1 day ago
Tue, 16 Feb - Wed, 28 Apr
Cathay Pacific Logo
14:10 - 19:10ORD  Chicago O'Hare Intl-SIN Singapore Changi
39h 00m1 stop Hong Kong Intl
Cathay Pacific Logo
13:25 - 13:55SIN  Singapore Changi-ORD Chicago O'Hare Intl
37h 30m1 stop Hong Kong Intl
S$ 1,153Cathay Pacific
2 days ago
Thu, 3 Dec - Mon, 1 Mar
United Airlines Logo
10:55 - 08:00ORD  Chicago O'Hare Intl-SIN Singapore Changi
31h 05m2 stops Washington, D.C. Reagan-National San Francisco
United Airlines Logo
10:45 - 07:20SIN  Singapore Changi-ORD Chicago O'Hare Intl
34h 35m1 stop Tokyo Haneda
S$ 1,766United Airlines
1 day ago
Thu, 3 Dec - Sun, 28 Feb
United Airlines Logo
10:55 - 08:00ORD  Chicago O'Hare Intl-SIN Singapore Changi
31h 05m2 stops Washington, D.C. Reagan-National San Francisco
United Airlines Logo
10:45 - 07:20SIN  Singapore Changi-ORD Chicago O'Hare Intl
34h 35m1 stop Tokyo Haneda
S$ 1,766United Airlines
1 day ago
Booking Insights

Price, demand, and travel trends for Chicago O'Hare Intl Airport to Singapore flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

How much is a return flight from Chicago O'Hare Intl Airport to Singapore?

Return flights from Chicago O'Hare Intl Airport to Singapore typically range from S$ 1,244 to S$ 2,056. The lowest price found in the past 5 days was S$ 1,112 on Ethiopian Air.

What's the cheapest day of the week to fly from Chicago O'Hare Intl Airport to Singapore?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Chicago O'Hare Intl Airport to Singapore. It's 8% cheaper than the average day, while Friday is the most expensive, with prices 18% higher.

What is the cheapest month to fly from Chicago O'Hare Intl Airport to Singapore?

•September is the cheapest month to fly from Chicago O'Hare Intl Airport to Singapore at S$ 1,182 return.
•December (S$ 2,397) and July (S$ 1,776) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 102% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Chicago O'Hare Intl Airport to Singapore the cheapest?

Flights from Chicago O'Hare Intl Airport to Singapore are cheapest 26 weeks before departure. Booking in this window typically costs about 18% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Find deals

Key details for Chicago O'Hare Intl Airport to Singapore flights

Low season

September

Cheapest flight

S$ 563
Beat the crowds with an average 27% drop in travellers.
The most popular month to fly with an average 65% increase in travellers.
One-way flight from Chicago O'Hare Intl Airport to Singapore

When to book flights from O'Hare Intl to Singapore

Are your dates flexible? Find out the best times to travel from O'Hare Intl to Singapore based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Chicago O'Hare Intl Airport to Singapore flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • Which cabin classes can I book on flights from Chicago O'Hare Intl Airport to Singapore?

    Four cabin classes are available on flights from Chicago O'Hare Intl Airport to Singapore:

    • Economy class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

  • How long is a flight from Chicago O'Hare Intl Airport to Singapore?

    A direct flight from Chicago O'Hare Intl Airport to Singapore takes 00m, covering 24,204 km.

  • Do I need a passport to fly from Chicago O'Hare Intl Airport to Singapore?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Chicago O'Hare Intl Airport to Singapore flight?

    Return flights from Chicago O'Hare Intl Airport to Singapore range from S$ 1,244 to S$ 2,056, with an average of S$ 1,593 over the past 12 months. Anything below S$ 1,244 counts as a good deal.

  • How expensive are last-minute Chicago O'Hare Intl Airport to Singapore flights?

    Last-minute fares on this route (booked within two weeks of departure) run 5% above the S$ 1,593 route average. Book 26 weeks before departure for the lowest fares.

  • How are flight prices from Chicago O'Hare Intl Airport to Singapore looking right now?

    One-way fares from Chicago O'Hare Intl Airport to Singapore are currently lower than usual. Average one-way flight prices are about S$ 665, which is 25% below the typical average for this route.

  • Which car hire options are available at Singapore Changi Airport (SIN)?

    Singapore Changi Airport (SIN) hosts 5 major car hire companies, with daily rates starting from around S$ 135 for economy cars. Top options include:

    • Avis
    • Sixt
    • Thrifty
    • Hertz
    • Europcar

  • Which airports can I use when flying from Chicago O'Hare Intl Airport to Singapore?

    Flights from Chicago O'Hare Intl Airport to Singapore usually depart from Chicago O'Hare Intl (ORD) and arrive at Singapore Changi (SIN).

  • Which airports do connecting flights from Chicago O'Hare Intl Airport to Singapore pass through?

    One-stop flights from Chicago O'Hare Intl Airport to Singapore most commonly connect through:

    • San Francisco (SFO) – 21% of one-stop connections
    • Doha Hamad Intl (DOH) – 17% of one-stop connections
    • Vancouver Intl (YVR) – 11% of one-stop connections
    • Hong Kong Intl (HKG) – 11% of one-stop connections

  • Can I save money by using flexible dates for flights from Chicago O'Hare Intl Airport to Singapore?

    Yes. Flexible dates can save you up to 23% on flights from Chicago O'Hare Intl Airport to Singapore. Tuesday is the cheapest departure day at S$ 1,470 return on average, while Friday is the most expensive at S$ 1,895, a difference of S$ 425.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different stopover airport from Chicago O'Hare Intl Airport to Singapore?

    Flying via Taipei City Taiwan Taoyuan Intl (TPE) gives the shortest average 1-stop total travel time of 22h 16m, compared to 22h 42m via Tokyo Narita (NRT) and 22h 49m via Vancouver Intl (YVR).

  • What is the time difference between Chicago O'Hare Intl Airport and Singapore?

    Singapore is 14 hours ahead of Chicago O'Hare Intl Airport (Singapore Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Singapore?

    Some of the most popular sights in Singapore are Sentosa, North Bridge Road, and Marina Square. These are among the most viewed places in Singapore on KAYAK.

Your guide to booking Chicago O'Hare Intl Airport to Singapore flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Friday. On this route, Tuesday flights average S$ 1,470, which is about S$ 425 less than Friday fares (22% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 26 weeks before you fly. On this route, that window historically saves about 18% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Chicago O'Hare Intl Airport to Singapore trip for September. Fares historically average S$ 1,182 return in that month – typically S$ 1,215 less than the most expensive month, which is December (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Singapore Changi Airport.

    • Crowne Plaza Changi Airport by IHG
    • Changi Transit Hotel Terminal 1
    • The Haven by Jetquay

More options for your flight from O'Hare Intl to Singapore

Complete your trip to Singapore with a hotel stay or car hire

Car rentals in Singapore
Hotels in Singapore