Question 1

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

Accepted Answer

A one-way nonstop (direct) flight between Ontario and Chicago takes around 4.0 hours.

Question 2

What is the flight distance between Ontario and Chicago?

Accepted Answer

The flight distance between Ontario and Chicago is 2733 km.

Question 3

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

Accepted Answer

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

Question 4

What are the most popular routes to and from Ontario?

Accepted Answer

Travelers frequently search for route combinations, such as Ontario and Guadalajara, Dallas, Las Vegas, San Francisco, Denver, Portland, Phoenix, Seattle, Salt Lake City, Sacramento, Atlanta, Minneapolis, Houston, Detroit, Indianapolis, Austin, Mexico City, Cleveland, New York, Nashville.

Question 5

What are the most popular routes to and from Chicago?

Accepted Answer

Travelers frequently search for route combinations, such as Chicago and Mexico City, Orlando, Dallas, Atlanta, Guadalajara, Miami, Phoenix, Denver, New York, Morelia, San Francisco, Houston, Philadelphia, León, Los Angeles, Tampa, Fort Lauderdale, Las Vegas, London, San Diego.

Question 6

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, Palm Springs International, Hollywood Burbank, Long Beach, Santa Barbara Municipal, Meadows Field, Imperial County.

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, General Mitchell International, South Bend International, Dane County Regional, Fort Wayne International, General Wayne A. Downing Peoria International, Central Illinois Regional, Quad City International, Muskegon County, University of Illinois Willard.

Question 8

Which airlines fly between Ontario and Chicago?

Accepted Answer

Currently, you can fly between Ontario and Chicago with United Airlines, Hawaiian Airlines, American Airlines, Alaska Airlines.

Question 9

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

Accepted Answer

If you don’t have specific dates for your trip between Ontario and Chicago, 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 10

What flights operate between Ontario and Chicago?

Accepted Answer

Traveling between Ontario and Chicago, 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 11

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, Palm Springs International, Hollywood Burbank, Long Beach, Santa Barbara Municipal, Meadows Field, Imperial County

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, General Mitchell International, South Bend International, Dane County Regional, Fort Wayne International, General Wayne A. Downing Peoria International, Central Illinois Regional, Quad City International, Muskegon County, University of Illinois Willard.

Question 13

What time do nonstop (direct) flights between Ontario and Chicago 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 Ontario, such as morning, afternoon, evening, or night, or select the exact hours for departure.

Question 14

What time do nonstop (direct) flights between Ontario and Chicago 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 Chicago, such as morning, afternoon, evening, or night, or select the exact hours for arrival.

Question 15

What time do flights between Ontario and Chicago 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 Ontario, such as morning, afternoon, evening, or night, or select the exact hours for departure.

Question 16

What time do flights between Ontario and Chicago 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 Chicago, such as morning, afternoon, evening, or night, or select the exact hours for arrival.

Cheapest one-way trip	$199
Cheapest nonstop round-trip	$615
Cheapest round-trip	$435
Average round-trip	$569
Nonstop flights in June	$350 – $508

Airline	Sun 22.06	Mon 23.06	Tue 24.06	Wed 25.06	Thu 26.06	Fri 27.06	Sat 28.06
United Airlines	---	---	---	1	1	1	1
Weekly flights: 4 total	Daily flights: 0.57 average	Most flights: Wednesday 1 flights

Airline	Sun 29.06	Mon 30.06	Tue 01.07	Wed 02.07	Thu 03.07	Fri 04.07	Sat 05.07
United Airlines	1	1	1	---	1	1	1
Weekly flights: 6 total	Daily flights: 0.86 average	Most flights: Sunday 1 flights

Airline	Sun 06.07	Mon 07.07	Tue 08.07	Wed 09.07	Thu 10.07	Fri 11.07	Sat 12.07
United Airlines	1	1	1	1	1	1	1
Weekly flights: 7 total	Daily flights: 1 average	Most flights: Sunday 1 flights

Airline	Sun 13.07	Mon 14.07	Tue 15.07	Wed 16.07	Thu 17.07	Fri 18.07	Sat 19.07
United Airlines	1	1	1	1	1	1	1
Weekly flights: 7 total	Daily flights: 1 average	Most flights: Sunday 1 flights

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Name	Carrier code	IATA Code	Passport needed during booking
United Airlines	UAL	UA	No
Hawaiian Airlines	HAL	HA	No
American Airlines	AAL	AA	No
Alaska Airlines	ASA	AS	No

Month	Average monthly max temperature	Average monthly min temperature
January	-1°C	-6°C
February	0°C	-5°C
March	6°C	0°C
April	11°C	4°C
May	17°C	10°C
June	22°C	16°C
July	25°C	20°C
August	25°C	19°C
September	22°C	16°C
October	15°C	10°C
November	8°C	3°C
December	2°C	-1°C