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Cheap flights from Singapore to Illinois from $476

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Singapore to Illinois departing on 11/27. 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 Singapore to Illinois

Cheap round-trip flights

Air Canada Logo
9:10 am - 9:31 amSIN-ORD
37h 21m2 stops
Air Canada Logo
3:45 pm - 7:05 amORD-SIN
26h 20m1 stop
$671Air Canada
Find Deal
Thu, Sep 25 - Sun, Sep 28
Air Canada Logo
9:10 am - 4:51 pmSIN-ORD
44h 41m2 stops
Air Canada Logo
7:54 pm - 4:00 amORD-SIN
43h 06m2 stops
$672Air Canada
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Thu, Sep 25 - Sun, Sep 28
ANA Logo
10:10 pm - 3:10 pmSIN-ORD
30h 00m1 stop
ANA Logo
11:50 am - 12:45 amORD-SIN
23h 55m1 stop
$815ANA
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Wed, Sep 3 - Wed, Sep 24
ANA Logo
10:10 pm - 3:10 pmSIN-ORD
30h 00m1 stop
ANA Logo
7:19 am - 12:45 amORD-SIN
28h 26m2 stops
$819ANA
Find Deal
Wed, Sep 3 - Wed, Sep 24
Logo
9:10 am - 4:49 amSIN-ORD
32h 39m3 stops
Logo
12:54 pm - 7:05 amORD-SIN
29h 11m2 stops
$830
Find Deal
Thu, Sep 25 - Sun, Sep 28
Delta Logo
1:10 am - 6:37 pmSIN-MDW
30h 27m2 stops
Delta Logo
9:35 am - 5:00 amMDW-SIN
30h 25m2 stops
$970Delta
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Sun, Sep 7 - Mon, Sep 15
Delta Logo
7:30 am - 8:53 amSIN-MDW
38h 23m2 stops
Delta Logo
6:00 am - 12:10 amMDW-SIN
28h 10m2 stops
$972Delta
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Thu, Sep 25 - Wed, Nov 26
American Airlines Logo
1:55 am - 12:44 pmSIN-SPI
23h 49m2 stops
American Airlines Logo
1:14 pm - 5:30 pmSPI-SIN
39h 16m2 stops
$1,204American Airlines
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Thu, Sep 18 - Tue, Sep 23
American Airlines Logo
1:55 am - 6:00 pmSIN-SPI
29h 05m2 stops
American Airlines Logo
1:14 pm - 6:10 amSPI-SIN
51h 56m2 stops
$1,207American Airlines
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Thu, Sep 18 - Tue, Sep 23
Logo
1:10 am - 12:28 pmSIN-MDW
24h 18m2 stops
Logo
9:31 am - 11:40 pmMDW-SIN
25h 09m2 stops
$1,974
Find Deal
Mon, Aug 11 - Sun, Aug 31

Air Canada flights from Singapore to Illinois

Our best Air Canada deals on Singapore to Illinois flight tickets
Air Canada
Sep 25
SIN9:10 amSingapore Changi
37h 21m
2 stops
ORD9:31 amChicago O'Hare Intl
Sep 28
ORD3:45 pmChicago O'Hare Intl
26h 20m
1 stop
SIN7:05 amSingapore Changi
$671
Find similar
Air Canada
Sep 25
SIN9:10 amSingapore Changi
44h 41m
2 stops
ORD4:51 pmChicago O'Hare Intl
Sep 28
ORD7:54 pmChicago O'Hare Intl
43h 06m
2 stops
SIN4:00 amSingapore Changi
$672
Find similar
Air Canada
Sep 25
SIN9:10 amSingapore Changi
37h 21m
2 stops
ORD9:31 amChicago O'Hare Intl
Sep 28
ORD3:40 pmChicago O'Hare Intl
26h 25m
1 stop
SIN7:05 amSingapore Changi
$673
Find similar

EVA Air flights from Singapore to Illinois

Our best EVA Air deals on Singapore to Illinois flight tickets
EVA Air
Aug 6
SIN1:10 pmSingapore Changi
21h 00m
1 stop
ORD9:10 pmChicago O'Hare Intl
Sep 29
ORD12:30 amChicago O'Hare Intl
22h 30m
1 stop
SIN12:00 pmSingapore Changi
$1,155
Find similar
EVA Air
Aug 1
SIN1:10 pmSingapore Changi
21h 00m
1 stop
ORD9:10 pmChicago O'Hare Intl
Aug 9
ORD12:30 amChicago O'Hare Intl
24h 20m
1 stop
SIN1:50 pmSingapore Changi
$1,170
Find similar
EVA Air
Aug 13
SIN1:10 pmSingapore Changi
29h 35m
2 stops
ORD5:45 amChicago O'Hare Intl
Aug 29
ORD12:30 amChicago O'Hare Intl
22h 30m
1 stop
SIN12:00 pmSingapore Changi
$1,206
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Singapore to Illinois that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated July 31, 2025.
Use the filters below to find and compare flights from Singapore to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Thu 9/25

9:10 am-9:31 am

2 stops37h 21m

Chicago O'Hare Intl

Sun 9/28

3:45 pm-7:05 am

1 stop26h 20m

$671

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Thu 9/25

9:10 am-4:51 pm

2 stops44h 41m

Chicago O'Hare Intl

Sun 9/28

7:54 pm-4:00 am

2 stops43h 06m

$672

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Wed 9/3

10:10 pm-3:10 pm

1 stop30h 00m

Chicago O'Hare Intl

Wed 9/24

11:50 am-12:45 am

1 stop23h 55m

$815

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Wed 9/3

10:10 pm-3:10 pm

1 stop30h 00m

Chicago O'Hare Intl

Wed 9/24

7:19 am-12:45 am

2 stops28h 26m

$819

SingaporeChicago

SIN - ORD

SINORD

Singapore Changi

Thu 9/25

9:10 am-4:49 am

3 stops32h 39m

Chicago O'Hare Intl

Sun 9/28

12:54 pm-7:05 am

2 stops29h 11m

$830

SingaporeChicago

SIN - MDW

SINMDW

Singapore Changi

Sun 9/7

1:10 am-6:37 pm

2 stops30h 27m

Chicago Midway

Mon 9/15

9:35 am-5:00 am

2 stops30h 25m

$970

SingaporeChicago

SIN - MDW

SINMDW

Singapore Changi

Thu 9/25

7:30 am-8:53 am

2 stops38h 23m

Chicago Midway

Wed 11/26

6:00 am-12:10 am

2 stops28h 10m

$972

SingaporeSpringfield

SIN - SPI

SINSPI

Singapore Changi

Thu 9/18

1:55 am-12:44 pm

2 stops23h 49m

Springfield Capital

Tue 9/23

1:14 pm-5:30 pm

2 stops39h 16m

$1,204

SingaporeSpringfield

SIN - SPI

SINSPI

Singapore Changi

Thu 9/18

1:55 am-6:00 pm

2 stops29h 05m

Springfield Capital

Tue 9/23

1:14 pm-6:10 am

2 stops51h 56m

$1,207

SingaporeChicago

SIN - MDW

SINMDW

Singapore Changi

Mon 8/11

1:10 am-12:28 pm

2 stops24h 18m

Chicago Midway

Sun 8/31

9:31 am-11:40 pm

2 stops25h 09m

$1,974

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Illinois from

How to get the cheapest flight ticket from Singapore to Illinois

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 Illinois?

The cheapest month to fly to Illinois from Singapore is in October. Flight prices, which tend to average around $906, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of October, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $934.

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

The cheapest day to depart from Singapore to Illinois is on a Monday when prices can be found for as low as $1,114. Flights from Singapore to Illinois on a Thursday will generally be more expensive and average around $1,564. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Illinois?

Our most recent data shows that the best time of day to fly to Illinois is at noon. Flights from Singapore to Illinois during this time can be as low as $1,166. Flights in the morning are often more expensive with an average ticket price of $1,286.

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

You are more likely to see cheaper flights to Illinois from Singapore when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $1,287 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Singapore for as low as $989 on momondo.

Can stopping save me money on Singapore to Illinois flights?

You could potentially save up to 7% on your flight if you consider stops on a Singapore to Illinois flight.

Cheap Singapore to Illinois flight deals and tips

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

Best Price Found

$476

Fastest flight time

19h 51m

Direct flights

None

Airports in Illinois

5 airports
The best one-way flight to Illinois from Singapore in the past 72 hours is $476. The best round-trip flight deal from Singapore to Illinois found on momondo in the last 72 hours is $671.
The fastest flight from Singapore to Illinois takes 19h 51m
There are no direct flights from Singapore to Illinois. Popular non-direct route for this connection is Singapore Changi Airport - Chicago O'Hare Intl Airport.
There are 5 airports near Illinois: Chicago O'Hare Intl (ORD), Chicago Midway (MDW), Greater Peoria (PIA), Moline Quad-City (MLI), Springfield Capital (SPI)
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  • When did momondo last update prices for flights from Singapore Changi Airport to Illinois?

    Prices for flights from Singapore Changi Airport to Illinois are refreshed on a daily basis.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Singapore Changi Airport to Illinois.

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

    The travel and health documents required for your trip to Illinois 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 Illinois. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Singapore to Illinois

Compare and see reviews for airlines that fly from Singapore to Illinois with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $802Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights
Cathay PacificPriceFrom $882Free CancellationRating
7.6
949 reviews
Search Cathay Pacific flights
EVA AirPriceFrom $1,011Free CancellationRating
8.4
1,220 reviews
Search EVA Air flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Singapore to Illinois. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Illinois from Singapore on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Illinois from Singapore.

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

Yes momondo offers price alerts on flights to Illinois from Singapore. 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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