S$ 146+ 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 1-7. 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.
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 13 June 2025.
Good round-trip deal | S$ 5,749 or less |
|---|---|
Good one-way deal | S$ 204 or less |
Find flights from O'Hare Intl
Cheapest flights from O'Hare IntlExplore 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 13 June 2025.
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 13 June 2025.
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 13 June 2025. In the last 7 days, Cheapflights users made a total of 200,618 searches
Fly to
Route
Depart
Return
Price
ChicagoGrand Rapids
ORD - GRR
ORDGRR
Chicago O'Hare Intl
Mon 4-8
07:00-09:07
Nonstop1h 07m
Grand Rapids Gerald R. Ford Intl
Wed 13-8
18:37-18:55
Nonstop1h 18m
ChicagoGrand Rapids
ORD - GRR
ORDGRR
Chicago O'Hare Intl
Mon 4-8
19:01-23:46
1 stop3h 45m
Grand Rapids Gerald R. Ford Intl
Wed 13-8
05:30-08:04
1 stop3h 34m
ChicagoPortland
ORD - PWM
ORDPWM
Chicago O'Hare Intl
Tue 1-7
16:46-23:14
1 stop5h 28m
Portland
Fri 4-7
05:35-11:43
1 stop7h 08m
ChicagoPortland
ORD - PWM
ORDPWM
Chicago O'Hare Intl
Tue 5-8
11:01-16:11
1 stop4h 10m
Portland
Wed 13-8
06:00-18:02
1 stop13h 02m
ChicagoGrand Rapids
ORD - GRR
ORDGRR
Chicago O'Hare Intl
Sat 26-7
20:50-23:11
Nonstop1h 21m
Grand Rapids Gerald R. Ford Intl
Sat 2-8
07:17-07:24
Nonstop1h 07m
ChicagoPortland
ORD - PWM
ORDPWM
Chicago O'Hare Intl
Tue 29-7
06:16-13:23
1 stop6h 07m
Portland
Sat 2-8
14:19-22:28
1 stop9h 09m
ChicagoOntario
ORD - ONT
ORDONT
Chicago O'Hare Intl
Wed 22-10
06:00-23:59
1 stop19h 59m
Ontario
Tue 28-10
11:39-21:39
1 stop8h 00m
ChicagoOntario
ORD - ONT
ORDONT
Chicago O'Hare Intl
Sun 27-7
21:56-20:52
1 stop24h 56m
Ontario
Sat 2-8
00:59-00:10
1 stop21h 11m
ChicagoPortland
ORD - PWM
ORDPWM
Chicago O'Hare Intl
Wed 25-6
11:50-11:39
1 stop22h 49m
Portland
Sat 28-6
12:58-20:39
1 stop8h 41m
ChicagoOntario
ORD - ONT
ORDONT
Chicago O'Hare Intl
Tue 12-8
11:05-22:20
2 stops13h 15m
Ontario
Wed 13-8
11:40-23:51
1 stop10h 11m
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.
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 9 June 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$ 928). Flying from Chicago O'Hare Intl Airport in June will prove the most costly (average of S$ 1,564). 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.
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: Detroit (1,046 flights per day), New York (942 flights per day) and Los Angeles (753 flights per day).
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$ 204. Explore other affordable destinations below.
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.
Food
Boarding
Comfort
Crew
Overall
Entertainment
Reviews
Dale,Apr 2025
SFO - TPE
Food
Boarding
Comfort
Crew
Overall
Entertainment
Reviews
Dale,Apr 2025
SFO - TPE
Food
Boarding
Comfort
Crew
Overall
Entertainment
Reviews
Dale,Apr 2025
SFO - TPE
Food
Boarding
Comfort
Crew
Overall
Entertainment
Reviews
Dale,Apr 2025
SFO - TPE
Food
Boarding
Comfort
Crew
Overall
Entertainment
Reviews
Dale,Apr 2025
SFO - TPE
Food
Boarding
Comfort
Crew
Overall
Entertainment
Reviews
Dale,Apr 2025
SFO - TPE
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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 13 June 2025.
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 13 June 2025.
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