Singapore

$483+ Cheap flights from Illinois to Singapore (SIN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/10. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — SIN
dic. 23 — dic. 301
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Cheap flight deals from Illinois to Singapore

Discover tips and strategies to find the most affordable flight options for your journey from Illinois (USIL) to Singapore (SIN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated diciembre 18, 2024.

Round-trip from

$820

One-way from

$534
(Kiwi.com)
From Illinois to Singapore Changi
One-way flight from Illinois to Singapore Changi

Find flight deals from Illinois to Singapore

Cheapest flights from Illinois to Singapore
Explore the most affordable flight options available from Illinois to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 18, 2024.

This United deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/289:07 pmORD - SIN
1 stop33h 08mUnited Airlines
dom. 1/1910:20 pmSIN - ORD
1 stop21h 10mUnited Airlines
Deal found 12/17$1,341
This oojo deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/1711:55 amORD - SIN
1 stop30h 50mTurkish Airlines
mar. 12/2411:25 pmSIN - ORD
1 stop33h 10mTurkish Airlines
Deal found 12/16$1,551
This Air Canada deal was found by Cheapflights users on 12/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/293:40 pmORD - SIN
1 stop26h 15mAir Canada
dom. 1/1910:00 amSIN - ORD
2 stops23h 55mAir Canada
Deal found 12/18$1,657
This Delta deal was found by Cheapflights users on 12/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/296:00 amMDW - SIN
2 stops28h 10mDelta
sáb. 1/181:30 amSIN - MDW
2 stops27h 23mDelta
Deal found 12/18$1,692
This Delta deal was found by Cheapflights users on 12/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/297:05 amORD - SIN
2 stops27h 05mDelta
sáb. 1/181:30 amSIN - ORD
2 stops28h 15mDelta
Deal found 12/18$1,692
This oojo deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/2911:30 pmORD - SIN
1 stop22h 35mEVA Air
dom. 1/193:45 pmSIN - ORD
1 stop41h 50mEVA Air
Deal found 12/17$1,760
This Air France deal was found by Cheapflights users on 12/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/295:20 pmORD - SIN
1 stop25h 40mMultiple Airlines
sáb. 1/181:40 amSIN - ORD
1 stop26h 50mMultiple Airlines
Deal found 12/18$1,815
This CheapOair deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/188:25 pmORD - SIN
2 stops31h 00mJapan Airlines
dom. 1/2610:25 pmSIN - ORD
2 stops33h 20mJapan Airlines
Deal found 12/17$2,134
This KLM deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/284:25 pmORD - SIN
1 stop33h 50mKLM
sáb. 1/181:40 amSIN - ORD
1 stop26h 50mKLM
Deal found 12/17$2,216
This oojo deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/1811:00 amORD - SIN
1 stop31h 10mAir India
dom. 1/2611:00 pmSIN - ORD
1 stop45h 30mAir India
Deal found 12/17$2,240
This Finnair deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/171:11 pmORD - SIN
2 stops39h 14mFinnair
mié. 1/2910:05 pmSIN - ORD
2 stops45h 00mFinnair
Deal found 12/17$2,251
This United Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/218:35 amSTL - SIN
2 stops45h 40mUnited Airlines
jue. 12/2610:20 pmSIN - STL
2 stops25h 34mUnited Airlines
Deal found 12/17$2,301

Find flights from Illinois to Singapore within your budget

Customize your flight search to find flights from Illinois to Singapore 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, Cheapflights users made 2,558,603 searches. Data last updated diciembre 18, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

dom. 3/30

7:50 pm-7:30 am

1 stop22h 40m

Singapore Changi

lun. 4/28

11:10 pm-9:50 am

1 stop23h 40m

$820

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

lun. 2/17

2:40 pm-5:40 am

1 stop25h 00m

Singapore Changi

mar. 3/4

1:25 am-1:00 pm

1 stop25h 35m

$824

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

sáb. 4/26

12:00 pm-7:00 am

1 stop30h 00m

Singapore Changi

lun. 6/30

8:20 am-7:25 am

1 stop36h 05m

$918

ChicagoSingapore

MDW - SIN

MDWSIN

Chicago Midway

mié. 1/22

6:00 am-12:10 am

2 stops28h 10m

Singapore Changi

lun. 1/27

1:30 am-10:20 pm

2 stops34h 50m

$956

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

lun. 1/20

7:15 am-5:00 am

2 stops31h 45m

Singapore Changi

jue. 1/30

11:00 am-9:58 pm

2 stops24h 58m

$956

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

lun. 1/20

7:15 am-12:10 am

2 stops26h 55m

Singapore Changi

mié. 1/29

1:30 am-4:13 pm

2 stops28h 43m

$968

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

mié. 1/22

7:18 am-12:50 am

2 stops27h 32m

Singapore Changi

mar. 1/28

2:20 am-7:35 am

1 stop19h 15m

$1,058

St. LouisSingapore

STL - SIN

STLSIN

Lambert-St Louis

mié. 2/12

7:00 am-8:15 pm

1 stop23h 15m

Singapore Changi

mié. 3/19

10:20 pm-9:51 am

2 stops24h 31m

$1,095

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

mié. 1/22

2:00 pm-8:00 am

2 stops28h 00m

Singapore Changi

mar. 1/28

10:10 am-5:05 pm

1 stop20h 55m

$1,095

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

lun. 1/20

10:35 am-6:40 am

1 stop30h 05m

Singapore Changi

mié. 1/29

2:20 am-7:35 am

1 stop19h 15m

$1,097

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/18

Showing 1-10 of 43 results
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Best time to book a flight from Illinois to Singapore

Have a flexible travel schedule? Discover the best time to fly to Singapore from Illinois with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Illinois to Singapore

Get recent, data-driven insights about flights from Illinois to Singapore including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Illinois to Singapore?

Currently, September is the cheapest month in which you can book a flight from Illinois to Singapore (average of $1,011). Flying from Illinois to Singapore in December is currently the most expensive (average of $1,684). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IL to SIN?

Find hourly flight availability from Illinois to Singapore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated diciembre 18, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Singapore as you normally would.

Rainfall in Singapore by month

Plan your trip to Singapore by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Singapore ranges from 5.9 - 10.6 inches per month. December is typically the wettest month, when rainfall can reach 10.6 in. July is typically the driest time to visit Singapore when rainfall is around 5.9 in.

Temperature in Singapore by month

Plan your trip to Singapore by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Singapore, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 78.8 F).

Reviews of airlines servicing Singapore

Get insights into the airlines that provide service to Singapore. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Singapore. Reviews last updated diciembre 18, 2024.
See what other customers who have flown with Cathay Pacific, Turkish Airlines and Japan Airlines from Illinois to Singapore have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.4
Very good
1,269 reviews

Comfort

8.2

Crew

8.6

Overall

8.4

Food

8.0

Boarding

8.4

Entertainment

8.0

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

8.4
Very good
1,269 reviews
8.4
Very good
1,269 reviews

Comfort

8.2

Crew

8.6

Overall

8.4

Food

8.0

Boarding

8.4

Entertainment

8.0

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

8.4
Very good
1,018 reviews
8.4
Very good
1,269 reviews

Comfort

8.2

Crew

8.6

Overall

8.4

Food

8.0

Boarding

8.4

Entertainment

8.0

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

8.4
Very good
839 reviews
8.4
Very good
1,269 reviews

Comfort

8.2

Crew

8.6

Overall

8.4

Food

8.0

Boarding

8.4

Entertainment

8.0

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

8.3
Very good
1,443 reviews
8.4
Very good
1,269 reviews

Comfort

8.2

Crew

8.6

Overall

8.4

Food

8.0

Boarding

8.4

Entertainment

8.0

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

8.1
Very good
3,412 reviews
8.4
Very good
1,269 reviews

Comfort

8.2

Crew

8.6

Overall

8.4

Food

8.0

Boarding

8.4

Entertainment

8.0

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Singapore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Singapore from Illinois?

    If you book a flight to Singapore from Illinois, you will be flying to Changi, which is the city’s only airport. Singapore Changi (SIN) is located 10.5 mi from the center of Singapore.

  • What are the cheapest airlines to fly from Illinois to Singapore one-way?

    One-way options have recently been found by users for as low as $538 on Turkish Airlines. Other airlines that offer cheap prices include Air India from $578 and Cathay Pacific from $598 one-way.

  • What are the most popular routes from Illinois to Singapore?

  • Can I find deals for flights from Illinois to Singapore that include hotel bookings?

    Yes. In addition to deals on Illinois to Singapore flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Singapore?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Singapore.

  • Can I find deals for business class flights from Illinois to Singapore?

    Yes. Cheapflights offers flight deals from Illinois to Singapore by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Illinois to Singapore?

    Currently, September is the cheapest month in which you can book a flight from Illinois to Singapore (average of $1,011). Flying from Illinois to Singapore in December is currently the most expensive (average of $1,684). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Illinois to Singapore

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Illinois to Singapore

Discover the top 10 airlines that operate flights from Illinois to Singapore. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated diciembre 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$744Average$993FlexibilityNo cancel feeOn-time77%
Japan AirlinesCheapest$783Average$856FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$836Average$1,559FlexibilityNo cancel feeOn-time69%
Cathay PacificCheapest$870Average$1,039FlexibilityNo cancel feeOn-time72%
Qatar AirwaysCheapest$951Average$1,228FlexibilityNo cancel feeOn-time68%
Singapore AirlinesCheapest$1,065Average$1,582FlexibilityNo cancel feeOn-time81%
EVA AirCheapest$1,080Average$1,321FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$1,200Average$1,280FlexibilityNo cancel feeOn-time71%
Korean AirCheapest$1,238Average$1,436FlexibilityNo cancel feeOn-time81%
DeltaCheapest$1,241Average$1,418FlexibilityNo cancel feeOn-timeN/A
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