ORD → SIN

Find and Compare the Cheapest Ways to Fly from Chicago to Singapore

Compare one-way, round-trip and flight + hotel packages from Chicago to Singapore, a nonstop flight of about 19h 20m, with fares from around 975.

Chicago to Singapore flight facts

Chicago to Singapore is an international route covering about 9,346 miles, arriving at Singapore Changi Airport (SIN) in Singapore. Peak travel season in Singapore runs February–April (hot, sunnier and drier), while November–January is usually the quietest and best-value time to visit. The cheapest fares we've tracked on this route include at least one stop.

Key facts for flights from Chicago to Singapore
Departing fromO'Hare International Airport (ORD)
Arriving atSingapore Changi Airport (SIN)
Distance9,346 miles (15,050 km)
Nonstop flight timeAbout 19h 20m
Nonstop airlines seenNone in recent fares, expect 1 stop
Round-trip fares from$975 (estimate)
Cheapest monthsSeptember, October, February
Peak season in SingaporeFebruary–April
Cheapest hotel months in SingaporeNovember–January
Best time to book2 to 6 months ahead
Route info updatedOctober 16, 2026

When to visit Singapore

  • Peak season

    February–April

    Hot, sunnier and drier

  • Shoulder season

    June–September

    Hot with brief showers

  • Off-peak season

    November–January

    Monsoon, heaviest rain

Estimated round-trip fares by month, Chicago to Singapore

Estimated lowest round-trip fare per month
MonthFares from
January$1105
February$1005
March$1230
April$1125
May$1085
June$1310
July$1580
August$1285
September$975
October$985
November$1165
December$1410

Flying from Chicago to Singapore

Airlines Flying this Route

The cheapest fares we've tracked on this route include at least one stop. Ducoffs.com compares full-service and low-cost airlines flying between Chicago and Singapore in a single search, including nonstop and one-stop options, so you can weigh price against total travel time.

Best Time to Book Flights from Chicago to Singapore

Fares on this route tend to be lowest in September, October, and February. For the best selection, book about 2 to 6 months before departure and stay flexible by a day or two.

Average Travel Duration

Chicago and Singapore are about 9,346 miles apart. A nonstop flight takes roughly 19h 20m; connecting itineraries usually add 2 to 5 hours.

Chicago to Singapore flight questions

How can I find the absolute cheapest flight from Chicago to Singapore?

The best way to secure budget rates is by comparing multiple airlines simultaneously and checking flexible dates. Ducoffs.com scans available partner networks to bring you real-time pricing options.

What is the cheapest month to fly from Chicago to Singapore?

Based on typical seasonal demand, September, October, and February tend to offer the lowest fares on this route, with estimated round-trip prices starting around $975. Live prices change daily, so run a search for your exact dates.

How long is the flight from Chicago to Singapore?

Chicago and Singapore are about 9,346 miles apart. A nonstop flight takes roughly 19h 20m, while connecting itineraries usually add 2 to 5 hours depending on the layover.

Which airlines fly nonstop from Chicago to Singapore?

The cheapest fares we've tracked recently on this route include at least one stop. Your live search shows any nonstop options available for your dates.

When are hotels cheapest in Singapore?

Hotel rates in Singapore are usually lowest in November–January, when demand is quieter, and highest during peak season (February–April). Booking your flight and hotel together can save up to 30%.

Which airport do I fly into for Singapore?

This route arrives at Singapore Changi Airport (SIN). Your search results also show nearby airports when they offer a cheaper or faster option.

How far in advance should I book a flight to Singapore?

For this route, booking about 2 to 6 months before departure usually gives the best balance of price and seat selection. Mid-week departures are often cheaper than weekend flights.

Is it cheaper to bundle flights and hotels together?

Yes. Bundling your travel components can save you up to 30% compared to booking flights and hotels separately, as airlines and properties offer exclusive package discounts.