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S$ 124+ Cheap flights from Chicago O'Hare Intl Airport

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 13-5. 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.
ORD — SIN
20 Apr — 27 Apr1
1 adult

What to know about flights from O'Hare Intl

Discover essential information about flights departing from O'Hare Intl, including flight schedules, destinations, airlines operating at the O'Hare Intl airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 15 April 2025.

Good round-trip deal

S$ 5,909 or less

Good one-way deal

S$ 209 or less
Price to beat on a round-trip flight from Chicago O'Hare Intl.
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Price to beat on a one-way flight from Chicago O'Hare Intl.
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Find flights from O'Hare Intl

Cheapest flights from O'Hare Intl
Explore the most affordable flight options available from O'Hare Intl. Find the lowest fares based on data from user searches, with prices last updated on 15 April 2025.

Mon 5-521:20ORD - GRR
Nonstop1h 08mUnited Airlines
Tue 6-507:15GRR - ORD
Nonstop1h 07mUnited Airlines
Deal found 14-4S$ 128
Tue 6-510:30ORD - GRR
1 stop3h 24mDelta
Wed 7-515:34GRR - ORD
1 stop4h 03mDelta
Deal found 14-4S$ 233
Sat 14-619:55ORD - ONT
Nonstop4h 31mUnited Airlines
Sat 21-607:00ONT - ORD
Nonstop3h 58mUnited Airlines
Deal found 15-4S$ 299
Tue 3-609:00ORD - PWM
1 stop7h 43mUnited Airlines
Wed 11-606:00PWM - ORD
Nonstop2h 53mUnited Airlines
Deal found 14-4S$ 312
Wed 2-717:59ORD - PWM
1 stop5h 27mDelta
Thu 3-718:56PWM - ORD
1 stop6h 03mDelta
Deal found 14-4S$ 314
Tue 27-505:00ORD - GRR
1 stop5h 08mAmerican Airlines
Tue 27-519:33GRR - ORD
Nonstop1h 17mAmerican Airlines
Deal found 14-4S$ 314
Tue 19-820:42ORD - ONT
1 stop16h 03mAlaska Airlines
Sun 24-807:10ONT - ORD
1 stop19h 54mAlaska Airlines
Deal found 14-4S$ 324
Tue 15-718:55ORD - ONT
1 stop6h 15mSouthwest
Thu 17-715:20ONT - ORD
1 stop6h 20mSouthwest
Deal found 15-4S$ 325
Fri 2-506:20ORD - PWM
1 stop7h 05mJetBlue
Mon 5-515:20PWM - ORD
1 stop8h 02mJetBlue
Deal found 14-4S$ 329
Thu 5-619:15ORD - ONT
1 stop6h 27mDelta
Mon 25-822:59ONT - ORD
1 stop7h 33mDelta
Deal found 14-4S$ 338
Sat 17-513:30ORD - PWM
1 stop8h 55mSouthwest
Tue 20-506:15PWM - ORD
2 stops7h 30mSouthwest
Deal found 15-4S$ 342
Sun 6-706:45ORD - PWM
1 stop27h 38mSun Country Air
Fri 11-711:22PWM - ORD
1 stop6h 53mSun Country Air
Deal found 15-4S$ 441

Find flights from O'Hare Intl within your budget

Find flights departing from O'Hare Intl that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 15 April 2025. In the last 7 days, Cheapflights users made a total of 200,618 searches

Fly to

Singapore

Route

Depart

Return

Price

ChicagoGrand Rapids

ORD - GRR

ORDGRR

Chicago O'Hare Intl

Thu 15-5

21:20-23:28

Nonstop1h 08m

Grand Rapids Gerald R. Ford Intl

Mon 19-5

09:15-09:22

Nonstop1h 07m

S$ 210

ChicagoGrand Rapids

ORD - GRR

ORDGRR

Chicago O'Hare Intl

Tue 6-5

10:30-14:54

1 stop3h 24m

Grand Rapids Gerald R. Ford Intl

Wed 7-5

15:34-18:37

1 stop4h 03m

S$ 233

ChicagoOntario

ORD - ONT

ORDONT

Chicago O'Hare Intl

Sat 14-6

19:55-22:26

Nonstop4h 31m

Ontario

Sat 21-6

07:00-12:58

Nonstop3h 58m

S$ 299

ChicagoPortland

ORD - PWM

ORDPWM

Chicago O'Hare Intl

Tue 3-6

09:00-17:43

1 stop7h 43m

Portland

Wed 11-6

06:00-07:53

Nonstop2h 53m

S$ 312

ChicagoGrand Rapids

ORD - GRR

ORDGRR

Chicago O'Hare Intl

Tue 27-5

05:00-11:08

1 stop5h 08m

Grand Rapids Gerald R. Ford Intl

Tue 27-5

19:33-19:50

Nonstop1h 17m

S$ 314

ChicagoPortland

ORD - PWM

ORDPWM

Chicago O'Hare Intl

Wed 2-7

15:40-00:26

1 stop7h 46m

Portland

Wed 9-7

11:59-19:43

1 stop8h 44m

S$ 314

ChicagoOntario

ORD - ONT

ORDONT

Chicago O'Hare Intl

Tue 19-8

20:42-10:45

1 stop16h 03m

Ontario

Sun 24-8

07:10-05:04

1 stop19h 54m

S$ 324

ChicagoOntario

ORD - ONT

ORDONT

Chicago O'Hare Intl

Tue 15-7

18:55-23:10

1 stop6h 15m

Ontario

Thu 17-7

15:20-23:40

1 stop6h 20m

S$ 325

ChicagoPortland

ORD - PWM

ORDPWM

Chicago O'Hare Intl

Fri 2-5

06:20-14:25

1 stop7h 05m

Portland

Mon 5-5

15:20-22:22

1 stop8h 02m

S$ 329

ChicagoOntario

ORD - ONT

ORDONT

Chicago O'Hare Intl

Thu 5-6

14:25-22:35

1 stop10h 10m

Ontario

Sun 8-6

13:15-22:09

1 stop6h 54m

S$ 338

Flights are sorted by cheapest return flights first.

Deals found on 15-4

Showing 1-10 of 60 results
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Best time to book a flight from O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly from O'Hare Intl with our price prediction graph.
Estimated return 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 O'Hare Intl

Get recent, data-driven insights about flights from O'Hare Intl including ideal travel times, pricing trends, and more.

When is the best time to book a flight from Chicago O'Hare Intl Airport?

Use this chart to determine the optimal time to book a return flight from O'Hare Intl to Singapore. Price data was last updated on 11 April 2025.

The price you pay for your flight from Chicago O'Hare Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 89 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, March is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport (average of S$ 958). Flying from Chicago O'Hare Intl Airport in June will prove the most costly (average of S$ 1,577). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Which airlines fly from Chicago O'Hare Intl Airport?

When flying from Chicago O'Hare Intl Airport check dates and pricing for the following: United Airlines. As it departs for the following popular destinations: Singapore.

United Airlines

United Airlines

From S$ 836

What are popular destinations to fly to from Chicago O'Hare Intl Airport?

From Chicago O'Hare Intl Airport you can expect to find greater availability for the following destinations: New York (1,353 flights per day), Detroit (858 flights per day) and Los Angeles (680 flights per day).

Rome

Rome

From S$ 719

Amsterdam Schiphol

Amsterdam Schiphol

From S$ 1,146

Tokyo

Tokyo

From S$ 5,728

San Francisco

San Francisco

From S$ 159

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

The cheapest city to fly to from Chicago O'Hare Intl Airport is San Francisco, with prices starting at S$ 209. Explore other affordable destinations below.

San Francisco

San Francisco

From S$ 159

Rome

Rome

From S$ 719

Amsterdam Schiphol

Amsterdam Schiphol

From S$ 1,146

Tokyo

Tokyo

From S$ 5,728

Airline reviews for flights from O'Hare Intl

Get insights into the airlines that provide service from O'Hare Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from O'Hare Intl. In the last 7 days, Cheapflights users made a total of 200,618 searches.
EVA Air
8.4
Very Good
1,176 reviews
Check prices

Comfort

8.3

Crew

8.6

Food

8.1

Overall

8.4

Entertainment

8.0

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
EVA Air
8.4
Very Good
1,176 reviews
EVA Air
8.4
Very Good
1,176 reviews
Check prices

Comfort

8.3

Crew

8.6

Food

8.1

Overall

8.4

Entertainment

8.0

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Japan Airlines
8.3
Very Good
1,440 reviews
EVA Air
8.4
Very Good
1,176 reviews
Check prices

Comfort

8.3

Crew

8.6

Food

8.1

Overall

8.4

Entertainment

8.0

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
ANA
8.3
Very Good
841 reviews
EVA Air
8.4
Very Good
1,176 reviews
Check prices

Comfort

8.3

Crew

8.6

Food

8.1

Overall

8.4

Entertainment

8.0

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Emirates
8.0
Very Good
3,196 reviews
EVA Air
8.4
Very Good
1,176 reviews
Check prices

Comfort

8.3

Crew

8.6

Food

8.1

Overall

8.4

Entertainment

8.0

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Delta
8.0
Very Good
7,918 reviews
EVA Air
8.4
Very Good
1,176 reviews
Check prices

Comfort

8.3

Crew

8.6

Food

8.1

Overall

8.4

Entertainment

8.0

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

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Alternate flight departure points to O'Hare Intl

Consider leaving from one of these other departure points that are located a short distance from O'Hare Intl. Flight origins were last updated on 15 April 2025.
Flights from St. Louis
Flights from Belleville
Flights from Midway
Flights from Springfield
Flights from Paducah

Related info for your journey

Access useful and relevant information related to your journey from O'Hare Intl. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 15 April 2025.

  • What are the most popular destinations to fly to from Chicago O'Hare Intl Airport?

    This month, the top selected destinations from Chicago O'Hare Intl Airport are Atlanta, Boston, Bangkok Suvarnabhumi Airport. Throughout the year, Ahmedabad, Mumbai, Athens are some of the top choices made by users flying from Chicago O'Hare Intl Airport.

  • What is the cheapest flight from Chicago O'Hare Intl Airport to anywhere?

    Users have flown out of Chicago O'Hare Intl Airport for as low as S$ 209 to San Francisco (prices may vary depending on the airline and departure time). On average, users have booked flights for S$ 2,550 to fly from Chicago O'Hare Intl Airport.

  • What is the cheapest premium economy flight from Chicago O'Hare Intl Airport?

    Options for some of the cheapest premium economy flights from Chicago O'Hare Intl Airport we have found on Cheapflights are as follows:
    Chicago O'Hare Intl to Los Angeles from S$ 880
    Chicago O'Hare Intl to Phoenix Sky Harbor Intl Airport from S$ 1,043
    Chicago O'Hare Intl to White Plains from S$ 1,068
    Chicago O'Hare Intl to Taipei City Taiwan Taoyuan Intl Airport from S$ 3,489

  • What is the cheapest first class flight from Chicago O'Hare Intl Airport?

    To fly first-class from Chicago O'Hare Intl Airport on a budget, select a flight to Denver from S$ 1,196.

  • What is the cheapest month to fly from Chicago O'Hare Intl Airport?

    Currently, the cheapest month for flights from Chicago O'Hare Intl Airport is March. The most expensive month for flights is June. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

  • Where are the cheapest places to fly to from Chicago O'Hare Intl Airport?

    View the cheapest flight destinations from Chicago O'Hare Intl Airport:
    Fly from Chicago to Singapore from S$ 1,096 round trip

  • How does Cheapflights help users find flights from O'Hare Intl?

    When you search for this flight from O'Hare Intl, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

  • Why should you use Cheapflights to find cheap flight tickets from O'Hare Intl?

    Millions of users choose and trust Cheapflights to book the best flight deals from O'Hare Intl for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

  • Can Cheapflights find flights from O'Hare Intl with no change fees?

    Yes, we can. To see specific flights from O'Hare Intl with no change fees, users can toggle flexible booking options after using the search form above to find flights.

  • Can Cheapflights notify me if prices for flights from O'Hare Intl become cheaper?

    Not ready to book yet? You can track prices for flights from O'Hare Intl on Cheapflights with our Price Alerts feature and get notified when better prices are available.

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When you search for this flight from O'Hare Intl, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

Why should you use Cheapflights to find cheap flight tickets from O'Hare Intl?

Millions of users choose and trust Cheapflights to book the best flight deals from O'Hare Intl for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from O'Hare Intl with no change fees?

Yes, we can. To see specific flights from O'Hare Intl with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from O'Hare Intl become cheaper?

Not ready to book yet? You can track prices for flights from O'Hare Intl on Cheapflights with our Price Alerts feature and get notified when better prices are available.

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