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Cheap flights from Chicago to Singapore from $400

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 to Singapore departing on 4/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Chicago to Singapore

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Chicago to Singapore.
4:00 pm - 5:30 amORD-SIN
24h 30m1 stop
8:05 pm - 2:25 pmSIN-ORD
31h 20m1 stop
$858Cathay Pacific
Find Deal
Tue, Apr 22 - Mon, May 5
8:08 pm - 7:05 amORD-SIN
45h 57m2 stops
9:10 am - 12:45 pmSIN-ORD
40h 35m2 stops
$872Air Canada
Find Deal
Sat, Sep 13 - Sat, Sep 20
11:45 pm - 5:55 pmORD-SIN
29h 10m1 stop
11:10 pm - 9:40 amSIN-ORD
23h 30m1 stop
$920Turkish Airlines
Find Deal
Sat, Sep 13 - Sat, Sep 20
11:25 am - 5:55 pmORD-SIN
41h 30m1 stop
10:15 am - 9:40 amSIN-ORD
36h 25m1 stop
$939Turkish Airlines
Find Deal
Thu, Aug 21 - Thu, Aug 28
3:45 pm - 6:45 amORD-SIN
26h 00m2 stops
9:00 am - 5:08 pmSIN-ORD
21h 08m1 stop
$1,093United Airlines
Find Deal
Wed, May 7 - Wed, May 14
4:25 pm - 6:45 amORD-SIN
25h 20m1 stop
9:00 am - 7:56 pmSIN-ORD
23h 56m2 stops
$1,097United Airlines
Find Deal
Wed, May 7 - Wed, May 14
7:15 am - 11:40 pmORD-SIN
27h 25m2 stops
1:10 am - 6:40 pmSIN-ORD
30h 30m2 stops
$1,106Delta
Find Deal
Mon, Sep 8 - Sun, Sep 14
12:30 am - 12:00 pmORD-SIN
22h 30m1 stop
1:10 pm - 9:00 pmSIN-ORD
20h 50m1 stop
$1,174EVA Air
Find Deal
Fri, Apr 25 - Sat, May 10
12:30 am - 1:50 pmORD-SIN
24h 20m1 stop
1:10 pm - 9:00 pmSIN-ORD
20h 50m1 stop
$1,177EVA Air
Find Deal
Mon, Apr 21 - Mon, May 5
6:00 am - 5:00 amMDW-SIN
34h 00m2 stops
10:30 pm - 3:30 pmSIN-MDW
30h 00m2 stops
$1,356Delta
Find Deal
Wed, May 7 - Wed, May 14

Air Canada flights from Chicago to Singapore

Our best Air Canada deals on Chicago to Singapore flight tickets
Air Canada
Sep 13
ORD8:08 pmChicago O'Hare Intl
45h 57m
2 stops
SIN7:05 amSingapore Changi
Sep 20
SIN9:10 amSingapore Changi
40h 35m
2 stops
ORD12:45 pmChicago O'Hare Intl
Air Canada
May 15
ORD3:35 pmChicago O'Hare Intl
26h 30m
1 stop
SIN7:05 amSingapore Changi
May 22
SIN9:10 amSingapore Changi
42h 33m
1 stop
ORD2:43 pmChicago O'Hare Intl
Air Canada
May 8
ORD3:35 pmChicago O'Hare Intl
26h 30m
1 stop
SIN7:05 amSingapore Changi
May 15
SIN9:10 amSingapore Changi
45h 00m
2 stops
ORD5:10 pmChicago O'Hare Intl

Turkish Airlines flights from Chicago to Singapore

Our best Turkish Airlines deals on Chicago to Singapore flight tickets
Turkish Airlines
Sep 13
ORD11:45 pmChicago O'Hare Intl
29h 10m
1 stop
SIN5:55 pmSingapore Changi
Sep 20
SIN11:10 pmSingapore Changi
23h 30m
1 stop
ORD9:40 amChicago O'Hare Intl
Turkish Airlines
Aug 21
ORD11:25 amChicago O'Hare Intl
41h 30m
1 stop
SIN5:55 pmSingapore Changi
Aug 28
SIN10:15 amSingapore Changi
36h 25m
1 stop
ORD9:40 amChicago O'Hare Intl
Turkish Airlines
May 7
ORD11:25 amChicago O'Hare Intl
41h 30m
1 stop
SIN5:55 pmSingapore Changi
May 14
SIN11:10 pmSingapore Changi
23h 30m
1 stop
ORD9:40 amChicago O'Hare Intl

See travel insights to Singapore from

How to get the cheapest flight ticket from Chicago 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, with most prices found around $878. If you aren’t able to travel to Singapore during the month of February, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $935.

What is the cheapest day to depart on your flight to Singapore?

The cheapest day to depart from Chicago 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 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 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 when booking 9 weeks ahead of your departure date. In general, you can expect to find flights to Singapore for around $1,192 when searching 9 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Singapore from Chicago for as low as $924 on momondo.

How have Chicago to Singapore flight prices changed over time?

As of March 2025, prices for Chicago to Singapore flights are approximately 14% cheaper when compared to flights at the same time last year.

When to book flights from Chicago to Singapore

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago to Singapore according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago to Singapore (CHI to SIN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Singapore

Best Price Found

$400

Fastest flight time

22h 30m

Direct flights

None

Airports in Singapore

1 airport
The best one-way flight to Singapore from Chicago in the past 72 hours is $400. The best round-trip flight deal from Chicago to Singapore found on momondo in the last 72 hours is $858.
The fastest flight from Chicago to Singapore takes 22h 30m
There are no direct flights from Chicago to Singapore. Popular non-direct routes for this connection are Chicago O'Hare Intl Airport - Singapore Changi Airport and Chicago Midway Airport - Singapore Changi Airport.
There is 1 airport near Singapore: Singapore Changi (SIN)

  • How far is Chicago to Singapore Changi by plane?

    Singapore Changi is 9361.7 mi away from Chicago. By plane, this route typically takes 22h 30m.

  • When did momondo last update prices for flights from Chicago to Singapore Changi Airport?

    Prices for flights from Chicago to Singapore Changi Airport refresh daily.

  • How many operators does momondo search for flights from Chicago to Singapore Changi Airport?

  • How old do you have to be to fly from Chicago to Singapore Changi Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chicago 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 to Singapore?


Best airlines flying from Chicago to Singapore

Compare and see reviews for airlines that fly from Chicago to Singapore with momondo
Airline
Rating
Free Cancellation
Price
Turkish AirlinesPriceFrom $741Free CancellationRating
7.3
3,745 reviews
Search Turkish Airlines flights
Japan AirlinesPriceFrom $741Free CancellationRating
8.3
1,440 reviews
Search Japan Airlines flights
Cathay PacificPriceFrom $837Free CancellationRating
7.5
833 reviews
Search Cathay Pacific flights
American AirlinesPriceFrom $854Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $885Free CancellationRating
7.4
8,603 reviews
Search United Airlines flights
Korean AirPriceFrom $970Free CancellationRating
8.4
1,047 reviews
Search Korean Air flights
EVA AirPriceFrom $1,080Free CancellationRating
8.4
1,169 reviews
Search EVA Air flights
ANAPriceFrom $1,135Free CancellationRating
8.3
825 reviews
Search ANA flights
Qatar AirwaysPriceFrom $1,189Free CancellationRating
7.4
3,540 reviews
Search Qatar Airways flights
FinnairPriceFrom $1,203Free CancellationRating
7.6
1,266 reviews
Search Finnair flights

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?

Yes. momondo enables you to select and highlight flights to Singapore from Chicago with this policy.

How can momondo help me find flights from Chicago to Singapore?

Once you have performed a search for Chicago to Singapore flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Chicago to Singapore right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Chicago to Singapore now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Singapore and let you know when they change.


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