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Cheap flights Chicago to Ontario

1 passenger, economy

Nonstop flights from Chicago to Ontario: Alaska Airlines, Southwest Airlines. Nonstop flights per week: 2. Flight time: 4 hours 20 minutes. Distance: 2729 km. Tickets from R1 693 (departure 4 February).

Prices updated on 22 October at 11:05

See also: Flights from ChicagoFlights to Ontario

Cheap flights Chicago to Ontario

Compare prices, duration and stops

Frontier Airlines
F9 1483
06:30
Chicago O'Hare International Airport (ORD)
Sun, 25 Oct
5h 59min
1 stop
10:29
Ontario (ONT)
Sun, 25 Oct
R1 993
Frontier Airlines
F9 1483
06:30
Chicago O'Hare International Airport (ORD)
Wed, 28 Oct
6h 5min
1 stop
10:35
Ontario (ONT)
Wed, 28 Oct
R2 095
Frontier Airlines
F9 1341 🔥 Hot deal
10:40
Chicago O'Hare International Airport (ORD)
Wed, 28 Oct
7h 58min
1 stop
16:38
Ontario (ONT)
Wed, 28 Oct
R2 095
Alaska Airlines
AS 583 🔥 Hot deal
08:00
Chicago O'Hare International Airport (ORD)
Wed, 3 Feb
9h 20min
Direct
15:20
Ontario (ONT)
Wed, 3 Feb
R1 769
Southwest Airlines
WN 2641 🔥 Hot deal Best price
00:50
Chicago Midway International Airport (MDW)
Thu, 4 Feb
4h 20min
Direct
03:10
Ontario (ONT)
Thu, 4 Feb
R1 693

Low price calendar

From
To
Lowest price of the month Sun, 25 Oct · One way from R1 993

Prices as of 22 October, 11:06 Moscow time

Cheap flights Chicago to Ontario

Frontier Airlines
Frontier Airlines
Wed, Sun
Price from
R1 993

Which airlines offer the cheapest flights from Chicago to Ontario?

Based on collected data, the cheapest flights are offered by Southwest Airlines with an average ticket price of R1 693.

  • Southwest Airlines Average price: R1 693 · Flights: 1 · Direct: 1
  • Alaska Airlines Average price: R1 769 · Flights: 1 · Direct: 1
  • Frontier Airlines Average price: R2 061 · Flights: 2 · Direct: 0

Which airlines fly most often from Chicago to Ontario?

The most flight options on this route are offered by Frontier Airlines — options found: 2.

  • Frontier Airlines Flights: 2 · Direct: 0
  • Southwest Airlines Flights: 1 · Direct: 1
  • Alaska Airlines Flights: 1 · Direct: 1

How many flights per day operate from Chicago to Ontario?

Most flights operate on Wed (3), the fewest on Mon (0).

  • Mon —
  • Tue —
  • Wed Flights: 3 · Direct: 1
  • Thu Flights: 1 · Direct: 1
  • Fri —
  • Sat —
  • Sun Flights: 1 · Direct: 0

Popular destinations from Chicago

All →
CHI
Chicago — Philadelphia
United States → United States
PHL
from
R400
CHI
Chicago — Fort Lauderdale
United States → United States
FLL
from
R485
CHI
Chicago — Baltimore
United States → United States
BWI
from
R553
CHI
Chicago — Denver
United States → United States
DEN
from
R595
CHI
Chicago — Washington
United States → United States
WAS
from
R765
CHI
Chicago — Burlington
United States → United States
BRL
from
R856
CHI
Chicago — Miami
United States → United States
MIA
from
R905
CHI
Chicago — Phoenix
United States → United States
PHX
from
R909

Popular destinations to Ontario

All →
SFO
San Francisco — Ontario
United States → United States
ONT
from
R328
LAS
Las Vegas — Ontario
United States → United States
ONT
from
R856
DEN
Denver — Ontario
United States → United States
ONT
from
R1 046
DFW
Dallas — Ontario
United States → United States
ONT
from
R1 444
NYC
New York — Ontario
United States → United States
ONT
from
R1 936
PDX
Portland — Ontario
United States → United States
ONT
from
R2 071
MIA
Miami — Ontario
United States → United States
ONT
from
R2 208
SLC
Salt Lake City — Ontario
United States → United States
ONT
from
R2 333

Flights from Chicago to cities near Ontario

Cheaper than Ontario right now: Los Angeles — from R1 218, R475 less. The cities are 75 km apart.

City Distance Direct Flights Airlines Price from
OntarioONT — 243
Long BeachLGB 57 km 162
Los AngelesLAX 75 km 38526 R475 cheaper
Palm SpringsPSP 104 km 022
San DiegoSAN 152 km 9176

Distance is a straight line between the cities. Prices are the lowest one-way fares.

Cheap flights Chicago to Ontario

Price from
R1 993
Average price
R2 044
Flight time
4 hours 20 minutes
Distance
2 729 km
Рейсов в неделю
2
Airlines
3
Most frequent flight
F9 1483

Prices as of 22 October, 11:05 Moscow time

Airports on the Chicago — Ontario route

From → to Flights Direct Airlines Price from
Chicago Midway International AirportMDW OntarioONT Cheapest
111
Chicago O'Hare International AirportORD OntarioONT
312

Departure airports · Chicago

Arrival airports · Ontario

  • OntarioONT

Passenger reviews

No reviews for this route yet

Internet abroad

eSIM · United States

All plans

change

3 GB

data

30

days

R148

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2 GB

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15

days

R206

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5 GB

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30

days

R231

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3 GB

data

30

days

R264

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5 GB

data

30

days

R371

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Frequently Asked Questions

Yes. Nonstop flights from Chicago to Ontario are operated by: Alaska Airlines, Southwest Airlines. A nonstop flight takes 4 hours 20 minutes on average. Nonstop tickets start at R1 693.
The average ticket price Chicago Ontario is R2 044. The cheapest ticket costs R1 693, operated by Southwest Airlines, flight WN 2641, departing Chicago on 4 February at 00:50, arriving Ontario on 4 February at 03:10. Prices as of 22 October.
A nonstop flight takes 4 hours 20 minutes on average. With a connection: from 5 hours 59 minutes, usually about 6 hours.
Flights from Chicago to Ontario depart from these airports: Chicago O'Hare International Airport (ORD), Chicago Midway International Airport (MDW). Most flights depart from Chicago O'Hare International Airport. Arrival: Ontario (ONT).
Tickets from Chicago to Ontario are sold by: Frontier Airlines, Alaska Airlines, Southwest Airlines. Nonstop: Alaska Airlines, Southwest Airlines.
The distance from Chicago to Ontario is 2729 km.
Yes, the time difference is 2 hours: Chicago — UTC−5, Ontario — UTC−7. For example: Chicago 12:00 → Ontario 10:00.