Find flights
Airlines
FAQs

Cheap flights from Singapore to Illinois from S$ 808

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 14-10. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SIN — ORD
1 May — 8 May1
1 adult
Wed 1-5
Wed 8-5

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

To save on the cost of your flight from Singapore to Illinois, book at least 45 days before your planned departure. Booking around this time can save you about 7% on the cost of this flight compared to booking a flight leaving this week. We have found prices from S$ 1,523 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as S$ 2,040.

What is the cheapest month to fly from Singapore to Illinois?

Due to multiple factors, expect to potentially pay more when booking in August. For low rates, October can be a great choice for travel to Illinois. Flights to Illinois from Singapore in October are about S$ 1,911 on average during October, but can be found for as low as S$ 1,319.

When is the cheapest time to fly from Singapore to Illinois (SIN - IL)?

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

Cheap EVA Air flights from Singapore to Illinois

Explore cheap flight options specifically provided by EVA Air for the route between Singapore and Illinois. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 200,158 searches. Data last updated 26 April 2024.
Take a look at some of the lowest-priced EVA Air flights heading from Singapore to Illinois. It's recommended that users confirm their flight details before booking.
Sat 21-913:10SIN - ORD
1 stop20h 35mEVA Air
Fri 27-900:30ORD - SIN
1 stop22h 30mEVA Air
Deal found 26-4S$ 1,357
Sat 21-915:10SIN - ORD
2 stops27h 47mEVA Air
Fri 27-900:30ORD - SIN
1 stop24h 20mEVA Air
Deal found 26-4S$ 1,586
Sun 21-713:10SIN - ORD
1 stop21h 00mEVA Air
Thu 19-900:30ORD - SIN
1 stop24h 20mEVA Air
Deal found 26-4S$ 1,758
Mon 27-515:10SIN - ORD
2 stops27h 12mEVA Air
Mon 29-700:30ORD - SIN
1 stop24h 20mEVA Air
Deal found 26-4S$ 1,803
Thu 20-613:10SIN - ORD
1 stop20h 50mEVA Air
Thu 27-600:30ORD - SIN
1 stop24h 20mEVA Air
Deal found 26-4S$ 1,847
Mon 27-513:10SIN - ORD
1 stop20h 50mEVA Air
Mon 29-700:30ORD - SIN
1 stop22h 30mEVA Air
Deal found 26-4S$ 2,046
Thu 20-613:10SIN - ORD
1 stop20h 50mEVA Air
Fri 28-600:30ORD - SIN
1 stop22h 30mEVA Air
Deal found 26-4S$ 2,092
Thu 18-713:10SIN - ORD
1 stop21h 00mEVA Air
Wed 18-900:30ORD - SIN
1 stop24h 20mEVA Air
Deal found 26-4S$ 2,100
Tue 23-713:10SIN - ORD
1 stop21h 00mEVA Air
Sun 15-900:30ORD - SIN
1 stop22h 30mEVA Air
Deal found 26-4S$ 2,225

Cheap Air India flights from Singapore to Illinois

Explore cheap flight options specifically provided by Air India for the route between Singapore and Illinois. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 200,158 searches. Data last updated 26 April 2024.
Have a look at some of the cheapest available Air India flights departing from Singapore and landing in Illinois. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Sat 21-908:35SIN - ORD
1 stop35h 50mAir India
Sat 28-912:00ORD - SIN
1 stop30h 30mAir India
Deal found 26-4S$ 1,435
Thu 13-608:35SIN - ORD
1 stop35h 50mAir India
Thu 27-612:00ORD - SIN
1 stop30h 30mAir India
Deal found 26-4S$ 1,597
Sun 18-808:35SIN - ORD
1 stop35h 50mAir India
Tue 10-912:00ORD - SIN
1 stop30h 30mAir India
Deal found 26-4S$ 1,622
Tue 18-608:35SIN - ORD
1 stop35h 50mAir India
Thu 27-612:00ORD - SIN
1 stop30h 30mAir India
Deal found 26-4S$ 1,669
Mon 27-508:35SIN - ORD
1 stop35h 50mAir India
Tue 30-712:00ORD - SIN
1 stop30h 30mAir India
Deal found 26-4S$ 1,711
Fri 14-608:35SIN - ORD
1 stop35h 50mAir India
Thu 20-612:00ORD - SIN
1 stop30h 30mAir India
Deal found 26-4S$ 1,735
Thu 18-708:35SIN - ORD
1 stop35h 50mAir India
Thu 19-912:00ORD - SIN
1 stop30h 30mAir India
Deal found 26-4S$ 1,737
Fri 3-508:35SIN - ORD
1 stop35h 50mAir India
Fri 10-512:00ORD - SIN
1 stop30h 30mAir India
Deal found 26-4S$ 6,216
Sat 4-508:35SIN - ORD
1 stop35h 50mAir India
Fri 10-512:00ORD - SIN
1 stop30h 30mAir India
Deal found 26-4S$ 6,243

Cheap Singapore to Illinois flights in April & May 2024

Find cheap flight options from Singapore to Illinois specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 200,158 searches. Prices were last updated on 26 April 2024.
These are some of the best deals we've found on flights to Illinois in 2024 at this time. For more flight deals, be sure to check back very soon.
Mon 27-521:50SIN - ORD
2 stops29h 15mAmerican Airlines
Tue 30-712:25ORD - SIN
1 stop28h 50mAmerican Airlines
Deal found 26-4S$ 1,504
Mon 27-521:50SIN - ORD
2 stops29h 15mAmerican Airlines
Tue 30-709:45ORD - SIN
2 stops25h 35mAmerican Airlines
Deal found 26-4S$ 1,507
Wed 1-508:05SIN - ORD
2 stops25h 40mAmerican Airlines
Sun 12-509:45ORD - SIN
2 stops25h 35mAmerican Airlines
Deal found 26-4S$ 1,516
Sat 4-508:05SIN - ORD
2 stops28h 29mJapan Airlines
Fri 10-506:00ORD - SIN
2 stops29h 20mJapan Airlines
Deal found 26-4S$ 1,597
Fri 24-523:25SIN - ORD
1 stop25h 50mMultiple Airlines
Sun 16-615:50ORD - SIN
1 stop36h 05mMultiple Airlines
Deal found 26-4S$ 1,599
Tue 30-401:50SIN - ORD
2 stops42h 34mAmerican Airlines
Sun 12-510:05ORD - SIN
2 stops42h 30mAmerican Airlines
Deal found 26-4S$ 1,610
Thu 23-501:50SIN - ORD
2 stops26h 16mAmerican Airlines
Sun 16-606:00ORD - SIN
2 stops35h 15mAmerican Airlines
Deal found 26-4S$ 1,629
Fri 24-508:05SIN - ORD
2 stops28h 23mAmerican Airlines
Sun 16-614:45ORD - SIN
2 stops37h 50mAmerican Airlines
Deal found 26-4S$ 1,632
Sun 26-501:50SIN - ORD
2 stops25h 15mAmerican Airlines
Tue 30-712:25ORD - SIN
1 stop28h 50mAmerican Airlines
Deal found 26-4S$ 1,659

Singapore to Illinois 2024 flight deals

Discover exclusive flight deals for travel between Singapore and Illinois in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 200,158 searches. Data last updated 26 April 2024.
These are some of the best deals we've found on flights to Illinois in 2024 at this time. For more flight deals, be sure to check back very soon.
Sat 21-913:10SIN - ORD
1 stop20h 35mEVA Air
Fri 27-900:30ORD - SIN
1 stop22h 30mEVA Air
Deal found 26-4S$ 1,357
Sat 21-908:35SIN - ORD
1 stop35h 50mAir India
Sat 28-912:00ORD - SIN
1 stop30h 30mAir India
Deal found 26-4S$ 1,435
Wed 27-1108:20SIN - ORD
1 stop36h 10mAir India
Sun 8-1212:30ORD - SIN
1 stop43h 15mAir India
Deal found 26-4S$ 1,445
Fri 20-901:50SIN - ORD
1 stop20h 20mAmerican Airlines
Sat 28-909:55ORD - SIN
2 stops25h 25mAmerican Airlines
Deal found 26-4S$ 1,493
Sat 21-908:05SIN - ORD
2 stops24h 35mAmerican Airlines
Sat 28-909:55ORD - SIN
2 stops25h 25mAmerican Airlines
Deal found 26-4S$ 1,494
Mon 27-521:50SIN - ORD
2 stops29h 15mAmerican Airlines
Tue 30-712:25ORD - SIN
1 stop28h 50mAmerican Airlines
Deal found 26-4S$ 1,504
Mon 27-521:50SIN - ORD
2 stops29h 15mAmerican Airlines
Tue 30-709:45ORD - SIN
2 stops25h 35mAmerican Airlines
Deal found 26-4S$ 1,507
Wed 12-601:50SIN - ORD
2 stops30h 45mJapan Airlines
Mon 17-606:00ORD - SIN
2 stops35h 15mJapan Airlines
Deal found 26-4S$ 1,515
Wed 1-508:05SIN - ORD
2 stops25h 40mAmerican Airlines
Sun 12-509:45ORD - SIN
2 stops25h 35mAmerican Airlines
Deal found 26-4S$ 1,516

Singapore to Illinois flights leaving soon

Find last-minute flight options from Singapore to Illinois for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 200,158 searches. Data last updated 26 April 2024.
Book one of these great deals on flights from Singapore to Illinois. Users should be sure to double check the price, date, and time of their last-minute flight.
Wed 1-508:05SIN - ORD
2 stops25h 40mAmerican Airlines
Sun 12-509:45ORD - SIN
2 stops25h 35mAmerican Airlines
Deal found 26-4S$ 1,516
Sat 4-508:05SIN - ORD
2 stops28h 29mJapan Airlines
Fri 10-506:00ORD - SIN
2 stops29h 20mJapan Airlines
Deal found 26-4S$ 1,597
Sat 4-509:00SIN - ORD
2 stops25h 23mUnited Airlines
Fri 10-506:10ORD - SIN
1 stop23h 35mUnited Airlines
Deal found 26-4S$ 1,771
Sat 4-521:00SIN - ORD
1 stop30h 42mUnited Airlines
Fri 10-506:10ORD - SIN
1 stop23h 35mUnited Airlines
Deal found 26-4S$ 1,797
Wed 1-509:00SIN - ORD
3 stops36h 20mUnited Airlines
Sun 12-516:11ORD - SIN
2 stops37h 34mUnited Airlines
Deal found 26-4S$ 1,831
Wed 1-523:25SIN - ORD
2 stops26h 20mMultiple Airlines
Sun 12-519:15ORD - SIN
1 stop32h 40mMultiple Airlines
Deal found 26-4S$ 1,862
Wed 1-523:35SIN - ORD
2 stops25h 25mSWISS
Sun 12-519:15ORD - SIN
1 stop32h 40mSWISS
Deal found 26-4S$ 1,869
Wed 1-521:00SIN - ORD
1 stop40h 56mUnited Airlines
Sun 12-508:50ORD - SIN
1 stop44h 55mUnited Airlines
Deal found 26-4S$ 1,914
Wed 1-523:35SIN - ORD
1 stop29h 30mSWISS
Sun 12-519:15ORD - SIN
1 stop32h 40mSWISS
Deal found 26-4S$ 1,925

One-way flights to Illinois from Singapore

Search for one-way flight options from Singapore to Illinois. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 200,158 searches. Data last updated 26 April 2024.
Users traveling one-way from Singapore to Illinois can select one of these great deals. Users can also find round-trip Singapore to Illinois flights by using the search form above.
Mon 14-1014:40SIN - ORD
3 stops56h 34mMultiple Airlines
Deal found 25-4S$ 808
Sun 13-1013:10SIN - ORD
1 stop20h 35mEVA Air
Deal found 25-4S$ 874
Sat 12-1013:10SIN - ORD
1 stop20h 35mEVA Air
Deal found 25-4S$ 887
Fri 11-1013:10SIN - ORD
1 stop20h 35mEVA Air
Deal found 25-4S$ 921
Sat 6-719:45SIN - ORD
2 stops35h 00mIndiGo
Deal found 26-4S$ 947
Sun 13-1000:30SIN - ORD
2 stops46h 44mMultiple Airlines
Deal found 25-4S$ 972
Fri 11-1013:05SIN - ORD
2 stops44h 40mMultiple Airlines
Deal found 25-4S$ 979
Mon 14-1015:20SIN - ORD
2 stops42h 25mMultiple Airlines
Deal found 25-4S$ 984
Sat 18-501:45SIN - ORD
1 stop25h 40mCathay Pacific
Deal found 26-4S$ 1,109

Find flights from Singapore to Illinois within your budget

Customise 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, Cheapflights users made 200,158 searches. Data last updated 26 April 2024.

Fly from

Any airport

Fly to

Any airport

Budget

S$ 1,357 - S$ 1,729

Route

Depart

Return

Price

Singapore ChangiChicago O'Hare Intl

SIN - ORD

SINORD

Singapore Changi

Sat 21-9

1 stop20h 35m

Chicago O'Hare Intl

Fri 27-9

1 stop22h 30m

S$ 1,357

Singapore ChangiChicago O'Hare Intl

SIN - ORD

SINORD

Singapore Changi

Sat 21-9

1 stop35h 50m

Chicago O'Hare Intl

Sat 28-9

1 stop30h 30m

S$ 1,435

Singapore ChangiChicago O'Hare Intl

SIN - ORD

SINORD

Singapore Changi

Fri 20-9

1 stop20h 20m

Chicago O'Hare Intl

Sat 28-9

2 stops25h 25m

S$ 1,493

Singapore ChangiChicago O'Hare Intl

SIN - ORD

SINORD

Singapore Changi

Wed 12-6

2 stops30h 45m

Chicago O'Hare Intl

Mon 17-6

2 stops35h 15m

S$ 1,515

Singapore ChangiChicago O'Hare Intl

SIN - ORD

SINORD

Singapore Changi

Sun 16-6

1 stop29h 20m

Chicago O'Hare Intl

Mon 24-6

1 stop37h 35m

S$ 1,575

Singapore ChangiChicago O'Hare Intl

SIN - ORD

SINORD

Singapore Changi

Fri 24-5

1 stop25h 50m

Chicago O'Hare Intl

Sun 16-6

1 stop36h 05m

S$ 1,599

Singapore ChangiChicago O'Hare Intl

SIN - ORD

SINORD

Singapore Changi

Mon 17-6

1 stop27h 35m

Chicago O'Hare Intl

Tue 25-6

1 stop33h 30m

S$ 1,631

Singapore ChangiChicago O'Hare Intl

SIN - ORD

SINORD

Singapore Changi

Mon 22-7

1 stop21h 58m

Chicago O'Hare Intl

Thu 19-9

1 stop22h 15m

S$ 1,703

Singapore ChangiChicago Midway

SIN - MDW

SINMDW

Singapore Changi

Mon 27-5

2 stops36h 31m

Chicago Midway

Tue 30-7

2 stops28h 40m

S$ 1,729

Flights are sorted by cheapest first

Deals found on 26-4

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated 26 April 2024.
Read reviews from past customers who have flown EVA Air, Air India and American Airlines from Singapore to Illinois. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.4
Very Good
1,553 reviews

Crew

8.6

Boarding

8.4

Food

7.9

Comfort

8.2

Overall

8.4

Entertainment

8.0

Reviews

1 / 10

Last row ..eat the last when everybody else finished their meals

8.4
Very Good
1,553 reviews
8.4
Very Good
1,553 reviews

Crew

8.6

Boarding

8.4

Food

7.9

Comfort

8.2

Overall

8.4

Entertainment

8.0

Reviews

1 / 10

Last row ..eat the last when everybody else finished their meals

8.3
Very Good
1,486 reviews
8.4
Very Good
1,553 reviews

Crew

8.6

Boarding

8.4

Food

7.9

Comfort

8.2

Overall

8.4

Entertainment

8.0

Reviews

1 / 10

Last row ..eat the last when everybody else finished their meals

8.3
Very Good
1,479 reviews
8.4
Very Good
1,553 reviews

Crew

8.6

Boarding

8.4

Food

7.9

Comfort

8.2

Overall

8.4

Entertainment

8.0

Reviews

1 / 10

Last row ..eat the last when everybody else finished their meals

8.1
Very Good
4,067 reviews
8.4
Very Good
1,553 reviews

Crew

8.6

Boarding

8.4

Food

7.9

Comfort

8.2

Overall

8.4

Entertainment

8.0

Reviews

1 / 10

Last row ..eat the last when everybody else finished their meals

8.1
Very Good
10,966 reviews
8.4
Very Good
1,553 reviews

Crew

8.6

Boarding

8.4

Food

7.9

Comfort

8.2

Overall

8.4

Entertainment

8.0

Reviews

1 / 10

Last row ..eat the last when everybody else finished their meals

Related info for your journey

Find useful and relevant information for your journey from Singapore to Illinois. 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 from for flights from Singapore to Illinois?

    Singapore Changi (SIN) is the airport you will fly out of if you book a flight from Singapore to Illinois. It is only a 16.9 km journey to Changi (SIN) from Singapore’s city centre.

  • Can I find flights from Singapore to Illinois for under S$ 1,400 on Cheapflights?

    Yes, there are multiple flights from Singapore to Illinois for under S$ 1,400. The cheapest flight booked recently is on EVA Air for just S$ 1,357, but on average you can expect to pay S$ 1,537.

  • Are there last-minute flights available from Singapore to Illinois for under S$ 1,600?

    There are currently 20+ open flights from Singapore to Illinois within the next 7 days for less than S$ 1,600.

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

    To fly one-way, consider booking your trip with EVA Air, which is currently one of the cheapest options available, starting at S$ 874 IndiGo flights start at S$ 947 while deals on Cathay Pacific start at S$ 1,109 one-way.

  • What are the most popular airlines that fly from Singapore to Illinois?

  • What does SIN to ORD mean?

    This is defined as Singapore Changi Airport (SIN) and Chicago O'Hare Intl Airport (ORD). Codes like Chicago O'Hare Intl Airport are often used to just call airports uniquely. Chicago Midway Airport (MDW), Moline Quad-City Airport (MLI), Greater Peoria Airport (PIA), Bloomington-Normal Airport (BMI), Springfield Capital Airport (SPI) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from Singapore to Illinois that include extra baggage allowance?

    The amount of baggage you can bring on your Singapore to Illinois flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Singapore to Illinois with specific airlines?

    Yes, Cheapflights allows you to browse and filter Singapore to Illinois flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

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

  • Can I find deals for flights from Singapore to Illinois that allow pets onboard?

    Many airlines flying from Singapore to Illinois offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Singapore to Illinois?

    Yes, you can often find last-minute deals on Singapore to Illinois flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Singapore to Illinois flight deals updated?

    The Singapore to Illinois flight deals you see on this page were last updated on 26-4.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Singapore to Illinois
See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Singapore to Illinois

Discover the top 10 airlines that operate flights from Singapore to Illinois. 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 200,158 searches. Data last updated 26 April 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestS$ 1,334AverageS$ 1,654FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Japan AirlinesCheapestS$ 1,378AverageS$ 1,496FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
EVA AirCheapestS$ 1,413AverageS$ 1,693FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
American AirlinesCheapestS$ 1,527AverageS$ 2,272FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Korean AirCheapestS$ 1,565AverageS$ 1,789FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
Turkish AirlinesCheapestS$ 1,572AverageS$ 1,713FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
LufthansaCheapestS$ 1,601AverageS$ 1,921FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
SWISSCheapestS$ 1,613AverageS$ 2,256FlexibilityNo cancel feeOn-time79%
Search SWISS flights
ANACheapestS$ 1,765AverageS$ 1,897FlexibilityNo cancel feeOn-time80%
Search ANA flights
British AirwaysCheapestS$ 1,910AverageS$ 2,258FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Search flights from Singapore to Illinois by cabin class

Find flights from Singapore to Illinois, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Singapore to Illinois?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Singapore to Illinois. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Singapore to Illinois?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Singapore to Illinois.

Can Cheapflights find flights from Singapore to Illinois with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Singapore to Illinois flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Singapore to Illinois become cheaper?

Yes, Cheapflights offers price alerts on Singapore to Illinois flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.