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$503+ 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 1/5. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — SIN
Nov 25 — Dec 21
Mon 11/25
Mon 12/2
1 adult, Economy
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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 November 20, 2024.

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 November 20, 2024.

This oojo deal was found by Cheapflights users on 11/19. 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.
Sat 11/302:40 pmORD - SIN
1 stop25h 00mCathay Pacific
Tue 4/88:10 pmSIN - ORD
1 stop31h 15mCathay Pacific
Deal found 11/19$878
This Kissandfly.com deal was found by Cheapflights users on 11/18. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/39:05 pmORD - SIN
1 stop33h 10mLufthansa
Tue 12/1710:10 amSIN - ORD
2 stops23h 14mLufthansa
Deal found 11/18$881
This United Airlines deal was found by Cheapflights users on 11/19. 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.
Tue 12/34:10 pmORD - SIN
1 stop25h 50mUnited Airlines
Tue 12/1710:20 pmSIN - ORD
1 stop30h 15mUnited Airlines
Deal found 11/19$892
This Delta deal was found by Cheapflights users on 11/19. 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.
Thu 12/56:05 amORD - SIN
2 stops32h 55mDelta
Wed 12/1110:30 pmSIN - ORD
2 stops35h 20mDelta
Deal found 11/19$1,026
This oojo deal was found by Cheapflights users on 11/19. 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.
Tue 12/1011:55 amORD - SIN
1 stop39h 40mTurkish Airlines
Tue 4/89:10 amSIN - ORD
1 stop45h 45mTurkish Airlines
Deal found 11/19$1,053
This Mytrip deal was found by Cheapflights users on 11/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/34:25 pmORD - SIN
1 stop24h 30mANA
Tue 12/176:35 amSIN - ORD
2 stops36h 26mANA
Deal found 11/20$1,097
This Mytrip deal was found by Cheapflights users on 11/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/33:26 pmORD - SIN
3 stops41h 44mMultiple Airlines
Tue 12/177:25 amSIN - ORD
3 stops37h 33mMultiple Airlines
Deal found 11/19$1,109
This ScholarTrip deal was found by Cheapflights users on 11/19. 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 ScholarTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/111:05 amORD - SIN
1 stop27h 55mKorean Air
Wed 12/41:30 amSIN - ORD
1 stop21h 00mKorean Air
Deal found 11/19$1,175
This Delta deal was found by Cheapflights users on 11/19. 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.
Mon 12/25:42 pmMDW - SIN
2 stops40h 28mDelta
Wed 12/1110:30 pmSIN - MDW
2 stops32h 31mDelta
Deal found 11/19$1,250
This United Airlines deal was found by Cheapflights users on 11/20. 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.
Fri 12/611:20 amSTL - SIN
2 stops42h 55mUnited Airlines
Thu 12/1210:10 amSIN - STL
2 stops26h 03mUnited Airlines
Deal found 11/20$1,266
This Ovago deal was found by Cheapflights users on 11/19. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/711:30 pmORD - SIN
1 stop25h 00mEVA Air
Wed 4/91:10 pmSIN - ORD
1 stop20h 50mEVA Air
Deal found 11/19$1,362
This oojo deal was found by Cheapflights users on 11/19. 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.
Sat 11/302:22 pmORD - SIN
2 stops32h 08mChina Southern
Sun 12/153:55 amSIN - ORD
3 stops40h 12mChina Southern
Deal found 11/19$1,401

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 2,629,791 searches. Data last updated November 20, 2024.

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Depart

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Price

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Tue 2/18

2:40 pm-3:45 pm

1 stop35h 05m

Singapore Changi

Wed 3/5

1:25 am-1:00 pm

1 stop25h 35m

$863

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Tue 12/3

9:05 pm-8:15 pm

1 stop33h 10m

Singapore Changi

Tue 12/17

10:10 am-7:24 pm

2 stops23h 14m

$881

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Fri 1/17

11:55 am-5:35 pm

1 stop39h 40m

Singapore Changi

Mon 1/27

11:25 pm-10:10 am

1 stop24h 45m

$886

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Tue 12/3

4:10 pm-8:00 am

1 stop25h 50m

Singapore Changi

Tue 12/17

10:20 pm-2:35 pm

1 stop30h 15m

$892

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Tue 1/14

7:00 am-12:10 am

2 stops27h 10m

Singapore Changi

Mon 1/20

1:30 am-11:56 pm

2 stops36h 26m

$906

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Mon 1/20

9:18 pm-11:10 pm

2 stops35h 52m

Singapore Changi

Thu 1/30

4:50 pm-12:40 am

3 stops45h 50m

$1,047

ChicagoSingapore

MDW - SIN

MDWSIN

Chicago Midway

Fri 2/21

6:28 pm-12:10 am

2 stops39h 42m

Singapore Changi

Fri 2/28

11:00 am-10:20 pm

2 stops25h 20m

$1,091

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Tue 12/3

4:25 pm-6:55 am

1 stop24h 30m

Singapore Changi

Tue 12/17

6:35 am-5:01 am

2 stops36h 26m

$1,097

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Tue 1/14

10:35 am-6:40 am

1 stop30h 05m

Singapore Changi

Mon 1/20

2:20 am-7:41 pm

2 stops31h 21m

$1,123

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Tue 2/18

10:35 am-6:40 am

1 stop30h 05m

Singapore Changi

Wed 3/5

2:20 am-7:35 am

1 stop19h 15m

$1,141

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

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 June is currently the most expensive (average of $1,556). 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 November 20, 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 November 20, 2024.
See what other customers who have flown with Cathay Pacific, Lufthansa and Delta 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.
Korean Air
8.5
Very good
1,024 reviews

Crew

8.7

Comfort

8.3

Overall

8.5

Boarding

8.5

Entertainment

8.2

Food

8.1

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

Korean Air
8.5
Very good
1,024 reviews
Korean Air
8.5
Very good
1,024 reviews

Crew

8.7

Comfort

8.3

Overall

8.5

Boarding

8.5

Entertainment

8.2

Food

8.1

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

EVA Air
8.4
Very good
1,308 reviews
Korean Air
8.5
Very good
1,024 reviews

Crew

8.7

Comfort

8.3

Overall

8.5

Boarding

8.5

Entertainment

8.2

Food

8.1

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

ANA
8.4
Very good
833 reviews
Korean Air
8.5
Very good
1,024 reviews

Crew

8.7

Comfort

8.3

Overall

8.5

Boarding

8.5

Entertainment

8.2

Food

8.1

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

Japan Airlines
8.3
Very good
1,460 reviews
Korean Air
8.5
Very good
1,024 reviews

Crew

8.7

Comfort

8.3

Overall

8.5

Boarding

8.5

Entertainment

8.2

Food

8.1

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

Delta
8.0
Very good
8,756 reviews
Korean Air
8.5
Very good
1,024 reviews

Crew

8.7

Comfort

8.3

Overall

8.5

Boarding

8.5

Entertainment

8.2

Food

8.1

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

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 $511 on Air India. Other airlines that offer cheap prices include United Airlines from $534 and Delta from $541 one-way.

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

    When deciding which route to take from Illinois to Singapore consider Chicago O'Hare Intl - Singapore Changi, Chicago Midway - Singapore Changi or Lambert-St Louis - Singapore Changi as they are the most popular.

  • 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 June is currently the most expensive (average of $1,556). 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.

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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.
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Top 9 airlines flying from Illinois to Singapore

Discover the top 9 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 2,629,791 searches. Data last updated November 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$750Average$994FlexibilityNo cancel feeOn-time77%
Japan AirlinesCheapest$783Average$856FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$836Average$1,615FlexibilityNo cancel feeOn-time69%
Cathay PacificCheapest$881Average$1,080FlexibilityNo cancel feeOn-time72%
Qatar AirwaysCheapest$951Average$1,228FlexibilityNo cancel feeOn-time68%
EVA AirCheapest$1,076Average$1,301FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$1,200Average$1,280FlexibilityNo cancel feeOn-time71%
Korean AirCheapest$1,238Average$1,411FlexibilityNo cancel feeOn-time81%
DeltaCheapest$1,241Average$1,418FlexibilityNo cancel feeOn-timeN/A
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