Question 1

How long does it take to travel from Chicago to Ontario?

Accepted Answer

A one-way nonstop (direct) flight between Chicago and Ontario takes around 4.5 hours.

Question 2

What is the flight distance between Chicago and Ontario?

Accepted Answer

The flight distance between Chicago and Ontario is 2733 km.

Question 3

What airlines offer nonstop (direct) flights between Chicago and Ontario?

Accepted Answer

Several carriers operate flights between Chicago and Ontario. Airlines offering nonstop (direct) flights include United Airlines.

Question 4

What are the most popular routes to and from Chicago?

Accepted Answer

Travelers frequently search for route combinations, such as Chicago and Mexico City, London, Guadalajara, Morelia, New York, Orlando, León, Las Vegas, Dallas, Houston, Tampa, Los Angeles, Phoenix, Monterrey, Miami, Denver, Cancún, Istanbul, Atlanta, Calgary.

Question 5

What are the most popular routes to and from Ontario?

Accepted Answer

Travelers frequently search for route combinations, such as Ontario and London, San Francisco, Guadalajara, Las Vegas, Seattle, Dallas, Houston, Sacramento, Portland, Denver, Atlanta, Los Angeles, New York, Toronto, Calgary, Vancouver, Mexico City, Edmonton, Washington, D.C., Orlando.

Question 6

Which airports are there in Chicago?

Accepted Answer

Chicago is mainly served by O Hare International. But there are other airports nearby, including Chicago Midway International, Chicago Rockford International.

Question 7

What airports are near Chicago?

Accepted Answer

The main airport in Chicago is O Hare International. It is also served by Gerald R. Ford International, South Bend International, Dane County Regional, General Mitchell International, Fort Wayne International, General Wayne A. Downing Peoria International, Quad City International, Central Illinois Regional, Muskegon County, Kalamazoo/Battle Creek International.

Question 8

What airports are near Ontario?

Accepted Answer

The main airport in Ontario is Ontario International. It is also served by Tijuana International, San Diego International, Ontario International, John Wayne, Hollywood Burbank, Palm Springs International, Santa Barbara Municipal, Long Beach, McClellan–Palomar, Imperial County.

Question 9

Which airlines fly between Chicago and Ontario?

Accepted Answer

Currently, you can fly between Chicago and Ontario with Frontier Airlines, United Airlines, Volaris, VivaAerobus.

Question 10

When’s the best time to travel between Chicago and Ontario?

Accepted Answer

If you don’t have specific dates for your trip between Chicago and Ontario, you can enter a date range into the departure and return fields. Most carriers on the Kiwi.com website allow you to search and book up to six months from the day of your search. Order the search results by the best, cheapest, or fastest route, or find the cheapest outbound and return combination in the pricing table.

Question 11

What flights operate between Chicago and Ontario?

Accepted Answer

Traveling between Chicago and Ontario, you can choose between direct (nonstop) flights or flights with one or more stops. You can select the number of stops on your journey, including an overnight stopover, and the duration of the stopover. What’s more, you can also select where you want to have your stopover. Want to say "Hi" to a friend in another city en route to your destination? Or fancy a quick round of shopping? Go Multi-City or Nomad and add places to your search that you wish to visit.

Question 12

How many airports are there near Chicago?

Accepted Answer

There are a number of airports in and around Chicago. The main one is O Hare International and other nearby airports include Gerald R. Ford International, South Bend International, Dane County Regional, General Mitchell International, Fort Wayne International, General Wayne A. Downing Peoria International, Quad City International, Central Illinois Regional, Muskegon County, Kalamazoo/Battle Creek International

Question 13

How many airports are there near Ontario?

Accepted Answer

There are a number of airports in and around Ontario. The main one is Ontario International and other nearby airports include Tijuana International, San Diego International, Ontario International, John Wayne, Hollywood Burbank, Palm Springs International, Santa Barbara Municipal, Long Beach, McClellan–Palomar, Imperial County.

Question 14

What time do nonstop (direct) flights between Chicago and Ontario depart?

Accepted Answer

This depends on the airline’s flight schedule. You can easily select your preferred departure time when you search on our website or mobile app. Choose the time of day you wish to depart from Chicago, such as morning, afternoon, evening, or night, or select the exact hours for departure.

Question 15

What time do nonstop (direct) flights between Chicago and Ontario arrive?

Accepted Answer

This depends on the airline’s flight schedule. You can easily select your preferred arrival time when you search on our website or mobile app. Choose the time of day you wish to arrive at Ontario, such as morning, afternoon, evening, or night, or select the exact hours for arrival.

Question 16

What time do flights between Chicago and Ontario depart?

Accepted Answer

This depends on the airline’s flight schedule. You can easily select your preferred departure time when you search on our website or mobile app. Choose the time of day you wish to depart from Chicago, such as morning, afternoon, evening, or night, or select the exact hours for departure.

Question 17

What time do flights between Chicago and Ontario arrive?

Accepted Answer

This depends on the airline’s flight schedule. You can easily select your preferred arrival time when you search on our website or mobile app. Choose the time of day you wish to arrive at Ontario, such as morning, afternoon, evening, or night, or select the exact hours for arrival.

Cheapest one-way trip	£81
Cheapest nonstop round-trip	£325
Cheapest round-trip	£157
Average round-trip	£264
Nonstop flights in October	£222 – £222

Airline	Mon 12.10	Tue 13.10	Wed 14.10	Thu 15.10	Fri 16.10	Sat 17.10	Sun 18.10
United Airlines	1	1	1	1	1	1	1
Weekly flights: 7 total	Daily flights: 1 average	Most flights: Monday 1 flights

Airline	Mon 19.10	Tue 20.10	Wed 21.10	Thu 22.10	Fri 23.10	Sat 24.10	Sun 25.10
United Airlines	1	1	1	1	1	1	1
Weekly flights: 7 total	Daily flights: 1 average	Most flights: Monday 1 flights

Airline	Mon 26.10	Tue 27.10	Wed 28.10	Thu 29.10	Fri 30.10	Sat 31.10	Sun 01.11
United Airlines	1	1	1	1	1	1	1
Weekly flights: 7 total	Daily flights: 1 average	Most flights: Monday 1 flights

Airline	Mon 02.11	Tue 03.11	Wed 04.11	Thu 05.11	Fri 06.11	Sat 07.11	Sun 08.11
United Airlines	1	1	1	1	1	1	1
Weekly flights: 7 total	Daily flights: 1 average	Most flights: Monday 1 flights

Name	Carrier code	IATA Code	Passport needed during booking
Frontier Airlines	FFT	F9	No
United Airlines	UAL	UA	No
		-
Volaris	VOI	Y4	No
VivaAerobus	VIV	VB	No

Month	Average monthly max temperature	Average monthly min temperature
January	18°C	7°C
February	18°C	7°C
March	20°C	8°C
April	23°C	10°C
May	25°C	12°C
June	29°C	16°C
July	33°C	19°C
August	33°C	20°C
September	31°C	18°C
October	27°C	14°C
November	22°C	10°C
December	17°C	7°C

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Ontario travel tips

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Frequently asked questions