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Cheap flights from Illinois to Singapore from $404

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Singapore departing on 5/7. 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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Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Illinois to Singapore.
Cathay Pacific Logo
4:00 pm - 5:30 amORD-SIN
24h 30m1 stop
Cathay Pacific Logo
8:05 pm - 2:25 pmSIN-ORD
31h 20m1 stop
$759Cathay Pacific
Find Deal
Mon, May 5 - Mon, May 19
Air India Logo
12:00 pm - 7:30 amORD-SIN
30h 30m1 stop
Air India Logo
8:30 pm - 7:25 amSIN-ORD
23h 55m1 stop
$772Air India
Find Deal
Thu, Oct 2 - Tue, Oct 7
Etihad Airways Logo
1:55 pm - 9:40 amORD-SIN
30h 45m1 stop
Etihad Airways Logo
9:10 pm - 8:45 amSIN-ORD
24h 35m1 stop
$865Etihad Airways
Find Deal
Wed, May 7 - Tue, May 20
 Logo
4:00 pm - 5:30 amORD-SIN
24h 30m1 stop
 Logo
8:45 pm - 6:42 amSIN-ORD
22h 57m1 stop
Mon, May 5 - Mon, May 19
Air Canada Logo
3:35 pm - 7:05 amORD-SIN
26h 30m1 stop
Air Canada Logo
9:10 am - 7:59 amSIN-ORD
35h 49m2 stops
$896Air Canada
Find Deal
Tue, May 20 - Tue, Jun 3
Air Canada Logo
3:35 pm - 7:05 amORD-SIN
50h 30m2 stops
Air Canada Logo
8:10 am - 9:51 amSIN-ORD
38h 41m2 stops
$903Air Canada
Find Deal
Wed, Sep 10 - Wed, Sep 24
 Logo
1:55 pm - 9:40 amORD-SIN
30h 45m1 stop
 Logo
5:10 pm - 8:45 amSIN-ORD
28h 35m2 stops
Wed, May 7 - Tue, May 20
Turkish Airlines Logo
11:45 pm - 8:45 amORD-SIN
44h 00m1 stop
Turkish Airlines Logo
10:15 am - 9:40 amSIN-ORD
36h 25m1 stop
$1,016Turkish Airlines
Find Deal
Sat, Aug 9 - Sun, Aug 17
Etihad Airways Logo
1:55 pm - 9:40 amORD-SIN
30h 45m1 stop
Etihad Airways Logo
9:10 pm - 8:45 amSIN-ORD
24h 35m1 stop
$1,046Etihad Airways
Find Deal
Wed, May 14 - Tue, May 27
Turkish Airlines Logo
11:25 am - 5:55 pmORD-SIN
41h 30m1 stop
Turkish Airlines Logo
10:15 am - 9:40 amSIN-ORD
36h 25m1 stop
$1,152Turkish Airlines
Find Deal
Mon, Jun 23 - Fri, Jul 4

Cathay Pacific flights from Illinois to Singapore

Our best Cathay Pacific deals on Illinois to Singapore flight tickets
Cathay Pacific
May 5
ORD4:00 pmChicago O'Hare Intl
24h 30m
1 stop
SIN5:30 amSingapore Changi
May 19
SIN8:05 pmSingapore Changi
31h 20m
1 stop
ORD2:25 pmChicago O'Hare Intl
Cathay Pacific
May 5
ORD4:00 pmChicago O'Hare Intl
24h 30m
1 stop
SIN5:30 amSingapore Changi
May 19
SIN8:05 pmSingapore Changi
31h 20m
1 stop
ORD2:25 pmChicago O'Hare Intl
Cathay Pacific
May 5
ORD4:00 pmChicago O'Hare Intl
24h 30m
1 stop
SIN5:30 amSingapore Changi
May 19
SIN8:05 pmSingapore Changi
31h 20m
1 stop
ORD2:25 pmChicago O'Hare Intl

United Airlines flights from Illinois to Singapore

Our best United Airlines deals on Illinois to Singapore flight tickets
United Airlines
Sep 17
STL5:49 pmLambert-St Louis
23h 26m
1 stop
SIN6:15 amSingapore Changi
Oct 16
SIN8:45 amSingapore Changi
20h 57m
1 stop
STL4:42 pmLambert-St Louis
United Airlines
Sep 17
STL5:15 amLambert-St Louis
24h 10m
2 stops
SIN6:25 pmSingapore Changi
Oct 20
SIN8:40 pmSingapore Changi
30h 39m
2 stops
STL2:19 pmLambert-St Louis
United Airlines
Sep 21
STL5:49 pmLambert-St Louis
35h 36m
1 stop
SIN6:25 pmSingapore Changi
Oct 21
SIN8:45 amSingapore Changi
20h 57m
1 stop
STL4:42 pmLambert-St Louis

See travel insights to Singapore from

How to get the cheapest flight ticket from Illinois 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 Illinois, with most prices found around $877. 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 $924.

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

The cheapest day to depart from Illinois to Singapore is on a Monday when prices can be found for as low as $1,126. The most expensive day to fly to Singapore is Friday, with ticket prices averaging around $1,491.

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 Illinois to Singapore when you can find flight prices for as low as $1,156. 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 $1,411 on average. Flights to Singapore from Illinois 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 Illinois when booking 20 weeks ahead of your departure date. In general, you can expect to find flights to Singapore for around $1,183 when searching 20 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Singapore from Illinois for as low as $972 on momondo.

Cheap Illinois to Singapore flight deals and tips

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

Best Price Found

$404

Fastest flight time

22h 05m

Direct flights

None

Airports in Singapore

1 airport
The best one-way flight to Singapore from Illinois in the past 72 hours is $404. The best round-trip flight deal from Illinois to Singapore found on momondo in the last 72 hours is $759.
The fastest flight from Illinois to Singapore takes 22h 05m
There are no direct flights from Illinois to Singapore. Popular non-direct routes for this connection are Chicago O'Hare Intl Airport - Singapore Changi Airport and Lambert-St Louis Airport - Singapore Changi Airport.
There is 1 airport near Singapore: Singapore Changi (SIN)

  • When did momondo last update prices for flights from Illinois to Singapore?

    Prices for flights from Illinois to Singapore refresh daily.

  • How many operators does momondo search for flights from Illinois to Singapore?

  • How old do you have to be to fly from Illinois to Singapore?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to Singapore.

  • What documentation or ID do you need to fly to Singapore?

    The required travel and health documents for your Singapore trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Singapore. We recommend that you seek guidance from your airline or a reliable third party such as IATA.


Best airlines flying from Illinois to Singapore

Compare and see reviews for airlines that fly from Illinois to Singapore with momondo
Airline
Rating
Free Cancellation
Price
Turkish AirlinesPriceFrom $736Free CancellationRating
7.3
3,773 reviews
Search Turkish Airlines flights
Japan AirlinesPriceFrom $741Free CancellationRating
8.3
1,450 reviews
Search Japan Airlines flights
Cathay PacificPriceFrom $821Free CancellationRating
7.5
850 reviews
Search Cathay Pacific flights
United AirlinesPriceFrom $885Free CancellationRating
7.4
8,684 reviews
Search United Airlines flights
Air CanadaPriceFrom $895Free CancellationRating
7.0
9,180 reviews
Search Air Canada flights
Korean AirPriceFrom $985Free CancellationRating
8.4
1,062 reviews
Search Korean Air flights
EVA AirPriceFrom $1,074Free CancellationRating
8.4
1,179 reviews
Search EVA Air flights
ANAPriceFrom $1,086Free CancellationRating
8.3
847 reviews
Search ANA flights
Qatar AirwaysPriceFrom $1,189Free CancellationRating
7.4
3,560 reviews
Search Qatar Airways flights
FinnairPriceFrom $1,203Free CancellationRating
7.6
1,272 reviews
Search Finnair flights

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to Singapore?

It is quick and easy to find Illinois to Singapore flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Singapore that suits you.

Can I find flights from Illinois to Singapore with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Illinois to Singapore flights to just show those with flexible booking policies.

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

Once you have performed a search for Illinois 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 Illinois to Singapore right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Singapore from Illinois. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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