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$348+ Cheap flights from O'Hare Intl (ORD) 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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — SIN
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheapflights Tip: The best prices from Chicago O'Hare Intl to Singapore Changi are usually found in February or October, booked 44 days in advance, depart on a Monday or Tuesday and return on a Monday

Cheap flight deals from O'Hare Intl to Singapore

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) 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 July 29, 2025.

Round-trip from

$984
(Kiwi.com)

One-way from

$348
(CrystalTravel)

Popular in

December

Cheapest in

February

Average price

$1,424
From Chicago O'Hare Intl to Singapore Changi
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One-way flight from Chicago O'Hare Intl to Singapore Changi
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Highest demand for flights based on searches. 9% potential increase in price ($127 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($61 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from O'Hare Intl to Singapore

Cheapest flights from O'Hare Intl to Singapore
Explore the most affordable flight options available from O'Hare Intl to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

This Kiwi.com deal was found by Cheapflights users on 7/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/104:00 pmORD - SIN
1 stop30h 45mMultiple Airlines
Mon 11/179:15 amSIN - ORD
2 stops35h 10mMultiple Airlines
Deal found 7/29$984
This Gotogate deal was found by Cheapflights users on 7/29. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/311:05 amORD - SIN
1 stop40h 05mJapan Airlines
Sun 9/148:05 amSIN - ORD
1 stop20h 40mJapan Airlines
Deal found 7/29$986
This Ovago deal was found by Cheapflights users on 7/28. 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.
Wed 11/52:40 pmORD - SIN
1 stop25h 00mCathay Pacific
Fri 11/141:25 amSIN - ORD
1 stop25h 35mCathay Pacific
Deal found 7/28$995
This American Airlines deal was found by Cheapflights users on 7/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2810:06 amORD - SIN
2 stops25h 14mAmerican Airlines
Mon 10/61:55 amSIN - ORD
1 stop20h 10mAmerican Airlines
Deal found 7/29$997
This KAYAK deal was found by Cheapflights users on 7/29. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1212:00 pmORD - SIN
1 stop30h 15mAir India
Sat 11/2211:00 pmSIN - ORD
1 stop45h 30mAir India
Deal found 7/29$1,014
This Air Canada deal was found by Cheapflights users on 7/27. 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.
Fri 10/38:47 amORD - SIN
2 stops33h 18mAir Canada
Sun 10/129:10 amSIN - ORD
2 stops35h 51mAir Canada
Deal found 7/27$1,015

Cheapflights Fare Finder

 
Customize your flight search to find flights from O'Hare Intl 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 July 29, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Singapore that are best for you.

Fly from

O'Hare Intl

Fly to

Singapore

Route

Depart

Return

Price

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Wed 9/10

4:00 pm-11:45 am

1 stop30h 45m

Singapore Changi

Mon 11/17

9:15 am-6:25 am

2 stops35h 10m

$984

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Mon 8/25

1:30 am-5:30 pm

1 stop27h 00m

Singapore Changi

Tue 9/2

9:50 pm-12:28 am

2 stops39h 38m

$988

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Thu 8/28

10:06 am-12:20 am

2 stops25h 14m

Singapore Changi

Mon 10/6

1:55 am-9:05 am

1 stop20h 10m

$997

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Fri 9/12

12:00 pm-7:15 am

1 stop30h 15m

Singapore Changi

Sat 11/22

11:00 pm-6:30 am

1 stop45h 30m

$1,014

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Fri 10/3

8:47 am-7:05 am

2 stops33h 18m

Singapore Changi

Sun 10/12

9:10 am-8:01 am

2 stops35h 51m

$1,015

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Sat 8/30

4:00 pm-5:30 am

1 stop24h 30m

Singapore Changi

Sat 9/6

1:50 am-2:25 pm

1 stop25h 35m

$1,043

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Thu 9/4

4:00 pm-5:30 am

1 stop24h 30m

$348

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Fri 8/22

12:15 pm-7:30 pm

1 stop42h 15m

$408

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Fri 8/22

7:50 pm-5:20 pm

2 stops32h 30m

$433

ChicagoSingapore

ORD - SIN

ORDSIN

Chicago O'Hare Intl

Thu 9/4

4:00 pm-3:40 pm

2 stops34h 40m

$457

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Showing 1-10 of 12 results
1
2

Best time to book a flight from O'Hare Intl to Singapore

Have a flexible travel schedule? Discover the best time to fly to Singapore from O'Hare Intl 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.

Cheapflights Insights

Everything you need to know about your flight from Chicago O'Hare Intl Airport to Singapore

How far ahead should I book a flight from Chicago O'Hare Intl Airport to Singapore?

Use this chart to determine the optimal time to book a round-trip flight from O'Hare Intl to Singapore. Price data was last updated on July 25, 2025.

Booking 44 days in advance of your planned departure date is, on average, the best time to get cheap flights from Chicago O'Hare Intl Airport to Singapore. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Singapore?

Currently, October is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Singapore (average of $995). Flying from Chicago O'Hare Intl Airport to Singapore in December is currently the most expensive (average of $1,679). 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 ORD to SIN?

Find hourly flight availability from O'Hare Intl 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 July 29, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 19% on flights from Chicago O'Hare Intl Airport to Singapore by exploring options for tickets at noon.

What is the cheapest day to fly from Chicago O'Hare Intl Airport to Singapore?

Use this chart to determine the cheapest time to fly round-trip from O'Hare Intl to Singapore. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Chicago O'Hare Intl Airport to Singapore flight should consider departing on Saturday afternoons when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

What’s the top layover airport for flights from Chicago O'Hare Intl Airport to Singapore?

Share of 1-stop round-trip flights from Chicago O'Hare Intl Airport to Singapore chosen by Cheapflights users in the past 12 months, using the same layover each way.

Istanbul (IST) – chosen by Cheapflights users on 43% of 1-stop itineraries from Chicago O'Hare Intl Airport to Singapore on Cheapflights.

What’s the cheapest layover airport for flights from Chicago O'Hare Intl Airport to Singapore?

Average round-trip fare for 1-stop flights from Chicago O'Hare Intl Airport to Singapore, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Istanbul (IST) is the most affordable 1-stop option, with an average round-trip price of $915.

What’s the fastest layover option from Chicago O'Hare Intl Airport to Singapore?

Shortest average travel time for 1-stop one-way flights from Chicago O'Hare Intl Airport to Singapore, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Taipei City (TPE) have the shortest average one-way travel time for 1-stop routes: 7h 05m.

Which airport typically offers the quickest layover for flights from Chicago O'Hare Intl Airport to Singapore?

Average layover duration for 1-stop one-way flights from Chicago O'Hare Intl Airport to Singapore, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Taipei City (TPE) offer the fastest connection on this route, with an average layover time of 2h 30m.

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 July 29, 2025.
Read through reviews of airlines operating flights from Chicago O'Hare Intl Airport to Singapore, such as Japan Airlines, Cathay Pacific, and Etihad Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Japan Airlines
8.3
Very good
1,535 reviews

Comfort

8.2

Boarding

8.4

Overall

8.3

Entertainment

7.8

Food

7.7

Crew

8.7

Reviews

1 / 20
2.0
Mediocre

Roger,Jun 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.
Japan Airlines
8.3
Very good
1,535 reviews
Japan Airlines
8.3
Very good
1,535 reviews

Comfort

8.2

Boarding

8.4

Overall

8.3

Entertainment

7.8

Food

7.7

Crew

8.7

Reviews

1 / 20
2.0
Mediocre

Roger,Jun 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.
Cathay Pacific
7.6
Good
948 reviews
Japan Airlines
8.3
Very good
1,535 reviews

Comfort

8.2

Boarding

8.4

Overall

8.3

Entertainment

7.8

Food

7.7

Crew

8.7

Reviews

1 / 20
2.0
Mediocre

Roger,Jun 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.
Etihad Airways
7.4
Good
1,228 reviews
Japan Airlines
8.3
Very good
1,535 reviews

Comfort

8.2

Boarding

8.4

Overall

8.3

Entertainment

7.8

Food

7.7

Crew

8.7

Reviews

1 / 20
2.0
Mediocre

Roger,Jun 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.
American Airlines
7.2
Good
10,000 reviews
Japan Airlines
8.3
Very good
1,535 reviews

Comfort

8.2

Boarding

8.4

Overall

8.3

Entertainment

7.8

Food

7.7

Crew

8.7

Reviews

1 / 20
2.0
Mediocre

Roger,Jun 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.
Air Canada
7.1
Good
9,826 reviews
Japan Airlines
8.3
Very good
1,535 reviews

Comfort

8.2

Boarding

8.4

Overall

8.3

Entertainment

7.8

Food

7.7

Crew

8.7

Reviews

1 / 20
2.0
Mediocre

Roger,Jun 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl 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 Chicago O'Hare Intl?

    Located just 10.5 mi from the city center, Singapore Changi is the airport most travelers will use when flying to Singapore from Chicago O'Hare Intl. Booking flights from Chicago O'Hare Intl to Changi (SIN) should be relatively easy as there are 0 daily inbound flights from Chicago O'Hare Intl from 11 different airlines.

  • What are the cheapest airlines flying from Chicago O'Hare Intl Airport to Singapore round-trip?

    Flying on Japan Airlines is currently your cheapest option to Singapore, with prices starting at $988. Additional round-trip tickets that might be worth considering are offered by American Airlines and Air India, with the lowest prices starting at $997 and $1,014, respectively. Japan Airlines is priced at 14% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Chicago O'Hare Intl Airport to Singapore one-way?

    The cheapest airline one-way is Cathay Pacific, with whom users have recently found tickets for as low as $348. However, be on the lookout for offers from Air India and IndiGo, as they are both options that can get you from Chicago O'Hare Intl Airport to Singapore for a low price.

  • Where are the most common layover locations when flying from Chicago O'Hare Intl Airport to Singapore?

    Flights departing from Chicago O'Hare Intl Airport and landing in Singapore layover in Hong Kong most frequently.

  • What are some popular things to do or see while on a layover in Hong Kong?

    Hong Kong Disneyland, Shatin Baptist Church, and Ocean Park are currently the most popular points of interest in Hong Kong at the moment. Hong Kong Disneyland, Shatin Baptist Church, and Ocean Park are located about 7.8 mi, 18.3 mi, and 16.9 mi, respectively from Hong Kong Intl.

  • Where are the least popular layover locations for Chicago O'Hare Intl Airport to Singapore flights?

    Chicago O'Hare Intl Airport to Singapore flights have a layover in Istanbul least often.

  • Can I find deals for flights from O'Hare Intl to Singapore that include hotel bookings?

    Yes. In addition to deals on O'Hare Intl to Singapore flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'Hare Intl to Singapore?

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

  • Can I find deals for business class flights from O'Hare Intl to Singapore?

    Yes. Cheapflights offers flight deals from O'Hare Intl 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 Chicago O'Hare Intl Airport to Singapore?

    Currently, October is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Singapore (average of $995). Flying from Chicago O'Hare Intl Airport to Singapore in December is currently the most expensive (average of $1,679). 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

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Alternative routes for O'Hare Intl to Singapore

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

Top 10 airlines flying from O'Hare Intl to Singapore

Discover the top 10 airlines that operate flights from O'Hare Intl 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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapest$717Average$941FlexibilityNo cancel feeOn-time72%
Turkish AirlinesCheapest$729Average$854FlexibilityNo cancel feeOn-time77%
Japan AirlinesCheapest$783Average$1,007FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$842Average$1,188FlexibilityNo cancel feeOn-time69%
Qatar AirwaysCheapest$850Average$1,232FlexibilityNo cancel feeOn-time68%
Air CanadaCheapest$872Average$1,188FlexibilityNo cancel feeOn-time67%
Korean AirCheapest$940Average$1,364FlexibilityNo cancel feeOn-time81%
EVA AirCheapest$1,083Average$1,358FlexibilityNo cancel feeOn-time74%
ANACheapest$1,089Average$1,427FlexibilityNo cancel feeOn-time80%
DeltaCheapest$1,139Average$1,950FlexibilityNo cancel feeOn-timeN/A

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