Popular in | December |
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Cheapest in | April |
Round-trip from | $238 |
One-way from | $70 |
Departing on a Wednesday is a good option for securing a great price. You can expect to save up to 70% when planning your travel around this day of the week.
To save on the cost of your flight from Chicago O'Hare Intl Airport to Ontario, book at least 45 days before your planned departure. Booking around this time can save you about 62% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $323 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $459.
Flights from Chicago O'Hare Intl Airport to Ontario lean towards being more expensive in March. Prices are generally better when you fly from Chicago O'Hare Intl Airport to Ontario in September, with the cheapest ticket starting at $64.
One of the essential ways to save on airfare from Chicago O'Hare Intl Airport to Ontario is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 34% on airfare.
Fly from
Fly to
Budget
$160 - $295
Route
Depart
Return
Price
Chicago O'Hare IntlOntario
ORD - ONT
ORDONT
Chicago O'Hare Intl
Fri 6/7
1 stop14h 21m
Ontario
Wed 6/12
1 stop6h 44m
Chicago O'Hare IntlOntario
ORD - ONT
ORDONT
Chicago O'Hare Intl
Wed 6/12
1 stop28h 06m
Ontario
Sat 6/15
1 stop21h 51m
Chicago O'Hare IntlOntario
ORD - ONT
ORDONT
Chicago O'Hare Intl
Fri 5/31
1 stop7h 14m
Ontario
Thu 6/20
1 stop6h 02m
Chicago O'Hare IntlOntario
ORD - ONT
ORDONT
Chicago O'Hare Intl
Fri 5/31
1 stop7h 14m
Ontario
Sun 6/2
1 stop22h 14m
Chicago O'Hare IntlOntario
ORD - ONT
ORDONT
Chicago O'Hare Intl
Wed 5/29
1 stop7h 14m
Ontario
Sat 6/15
1 stop21h 51m
Chicago O'Hare IntlOntario
ORD - ONT
ORDONT
Chicago O'Hare Intl
Wed 6/12
1 stop28h 06m
Ontario
Wed 6/19
1 stop28h 47m
Chicago O'Hare IntlOntario
ORD - ONT
ORDONT
Chicago O'Hare Intl
Tue 5/21
1 stop15h 05m
Ontario
Fri 5/24
1 stop21h 19m
Chicago O'Hare IntlOntario
ORD - ONT
ORDONT
Chicago O'Hare Intl
Fri 5/31
1 stop20h 30m
Ontario
Fri 6/7
1 stop20h 43m
Chicago O'Hare IntlOntario
ORD - ONT
ORDONT
Chicago O'Hare Intl
Wed 5/29
2 stops10h 21m
Ontario
Tue 6/4
1 stop9h 04m
Currently, October is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Ontario (average of $238). Flying from Chicago O'Hare Intl Airport to Ontario in July is currently the most expensive (average of $338). 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.
January
$268
February
$287
March
$281
April
$256
May
$268
June
$330
July
$338
August
$287
September
$258
October
$238
November
$268
December
$272
LAX Temperature | 57.2 - 73.4 °F |
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Crew
Overall
Comfort
Food
Entertainment
Boarding
Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
Crew
Overall
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Food
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Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
Crew
Overall
Comfort
Food
Entertainment
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Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
Crew
Overall
Comfort
Food
Entertainment
Boarding
Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
Crew
Overall
Comfort
Food
Entertainment
Boarding
Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
Crew
Overall
Comfort
Food
Entertainment
Boarding
Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
0%of flight departures | Early morningMidnight to 6 am |
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100%of flight departures | Morning6 am to noon |
0%of flight departures | AfternoonNoon to 6 pm |
0%of flight departures | Evening6 pm to midnight |
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