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Ontario to Chicago Flights

Flight only Hotel only Flight + Hotel

Flight type

Round-trip One-way
Age of children at time of trip

We will search for applicable airfare discounts. Must have 1 adult for each infant in lap

Selected fares from Ontario to Chicago

Departure Arrival Travel dates Round-trip
ONT CHI Thu, Oct 30 - Tue, Nov 4 $328
ONT CHI Thu, Oct 30 - Tue, Nov 4 $328
ONT CHI Tue, Aug 12 - Sat, Aug 16 $328
ONT CHI Thu, Oct 30 - Tue, Nov 4 $375
ONT CHI Fri, Aug 15 - Sun, Aug 17 $410
ONT CHI Tue, Aug 12 - Sat, Aug 16 $443
ONT CHI Fri, Aug 15 - Sun, Aug 17 $465
ONT CHI Fri, Aug 15 - Sun, Aug 17 $483

Ontario and Chicago airports and terminals

Airports in Ontario CA, US
map of airports in Ontario
  • 1

    Ontario International Airport (ONT)

    Distance from City Center: 0.9 miles

  • 2

    Long Beach Municipal (LGB)

    Distance from City Center: 34.9 miles

  • 3

    Bob Hope (BUR)

    Distance from City Center: 43.6 miles

  • 4

    John Wayne Airport (SNA)

    Distance from City Center: 30.6 miles

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Airports in Chicago IL, US
map of airports in Chicago
  • 1

    Midway Airport (MDW)

    Distance from City Center: 9.5 miles

  • 2

    O'Hare Airport (ORD)

    Distance from City Center: 15.1 miles

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Cheap flights from Ontario to Chicago

Sun Mon Tue Wed Thu Fri Sat
1 2
3 4 5 6 7 8 9
10 11 12
$328
13 14 15 16
17 18 19 20 21 22 23
24 25 26 27 28 29 30
31

Highlighted price = Cheapest round-trip flights

Prices are round trip per person (conditions apply)

Featured Chicago Airport Hotels

Hotel only $139

Hilton Chicago O'Hare Airport

4 stars
3.9 / 5 165 reviews

O'Hare International Airport Map

Park & Fly - Includes up to 3 nights valet parking

...This O'Hare airport hotel is located in Terminal 2 and is within walking distance to all O'Hare Airport's domestic terminals.... More

Hotel only $137

Holiday Inn Express & Suites CHICAGO-MIDWAY AIRPORT

3 stars
4.1 / 5 68 reviews

6500 SOUTH CICERO AVE Map

Exceptional Hotel Near Chicago Midway Airport Searching for hotels near the best sights in downtown Chicago?... More

Hotel only $144

Hilton Garden Inn Chicago/Midway Airport

3 stars
3.6 / 5 22 reviews

6530 S. Cicero Avenue Map

...Advance Purchase Rate online!The Hilton Garden Inn Chicago Midway Airport in Chicago is located on the Midway Hotel Center campus just two blocks south of the Chicago Midway Airport and the... More

Hotel only $135

Hampton Inn Chicago-Midway Airport

2 stars
3.8 / 5 30 reviews

6540 S. Cicero Ave. Map

...And no matter what time your flight got in or is going out, we're here to pick you up or drop you off.... land here and let your vacation take off...welcome to the Hampton Inn Chicago-Midway... More

Hotel only $179

Chicago Marriott Midway

3 stars
3.6 / 5 11 reviews

6520 South Cicero Avenue Map

Rate includes breakfast

...WiFi-equipped guest rooms at our Chicago Midway Airport hotel are recently renovated and offer soundproof windows, 32" flat-screen TVs and room service.... Perfect for business travel and... More

Hotel only $99

Sheraton Chicago O’Hare Airport Hotel

4 stars
4.0 / 5 146 reviews

6501 N. Mannheim Road Map

Save 15% on your stay, Breakfast Included

...Complimentary shuttle service to and from O'Hare Airport is available 24 hours a day.... Our all-suite hotel is conveniently located minutes from O'Hare International Airport, Donald E. Stephens... More

August

Cheapest weekend flights in August from Ontario to Chicago

Travel dates Departure Arrival Stops: Round-trip
Leave Fri, Aug 15 Ontario (ONT) Chicago (ORD) US Airways $358
Earn $3.58
Return Sun, Aug 17 Chicago (ORD) Ontario (ONT) US Airways

Lowest roundtrip airfare in August from Ontario to Chicago

Travel dates Departure Arrival Stops: Round-trip
Leave Tue, Aug 12 Ontario (ONT) Chicago (ORD) US Airways $328
Earn $3.28
Return Sat, Aug 16 Chicago (ORD) Ontario (ONT) US Airways

Best one-week trip in August from Ontario to Chicago

Travel dates Departure Arrival Stops: Round-trip
Leave Tue, Aug 19 Ontario (ONT) Chicago (ORD) Alaska Airlines $705
Earn $7.05
Return Tue, Aug 26 Chicago (ORD) Ontario (ONT) Alaska Airlines
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September

Cheapest weekend flights in September from Ontario to Chicago

Travel dates Departure Arrival Stops: Round-trip
Leave Thu, Sep 25 Ontario (ONT) Chicago (ORD) Alaska Airlines $518
Earn $5.18
Return Mon, Sep 29 Chicago (ORD) Ontario (ONT) Alaska Airlines

Lowest roundtrip airfare in September from Ontario to Chicago

Travel dates Departure Arrival Stops: Round-trip
Leave Thu, Sep 25 Ontario (ONT) Chicago (ORD) Alaska Airlines $518
Earn $5.18
Return Mon, Sep 29 Chicago (ORD) Ontario (ONT) Alaska Airlines
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October

Cheapest weekend flights in October from Ontario to Chicago

Travel dates Departure Arrival Stops: Round-trip
Leave Thu, Oct 2 Ontario (ONT) Chicago (ORD) Alaska Airlines $538
Earn $5.38
Return Mon, Oct 6 Chicago (ORD) Ontario (ONT) Alaska Airlines

Lowest roundtrip airfare in October from Ontario to Chicago

Travel dates Departure Arrival Stops: Round-trip
Leave Thu, Oct 30 Ontario (ONT) Chicago (ORD) Delta Air Lines $328
Earn $3.28
Return Tue, Nov 4 Chicago (ORD) Ontario (ONT) Delta Air Lines

Best one-week trip in October from Ontario to Chicago

Travel dates Departure Arrival Stops: Round-trip
Leave Wed, Oct 1 Ontario (ONT) Chicago (ORD) United Airlines $381
Earn $3.81
Return Wed, Oct 8 Chicago (ORD) Ontario (ONT) United Airlines
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Flights to Chicago

Airports in Ontario

The province of Ontario is primarily served by Toronto Pearson International Airport. Travelers can use Orbitz.com to search for low cost flights from Ontario through a variety of airlines flying out of the airport, including Air Canada, Air France, Air India, American Eagle, American Airlines, British Airways, Emirates, Lufthansa and United Airlines. The airport is situated approximately 14 miles northwest of the city of Toronto.

Transportation at Toronto Pearson International Airport

Toronto Pearson International Airport offers a variety of transportation options. Taxi service is available in the Greater Toronto Area. Rates are based on distance and time from your departure area. The Downtown Express bus also offers affordable transportation to the airport. Car rental services are available at the airport and can be arranged in advance through Orbitz.com. The LINK train offers complimentary shuttle service between various areas in the airport, including from the parking garages to the terminal areas.

Parking at Ontario Airports

Several parking options are available for travelers departing from the Toronto Pearson International Airport. The parking lot is available at a daily maximum rate of $15.00. The parking garage offers covered parking for just $3.00 more per day. The daily parking lot is only steps from the departure area and is available at a rate of $28.00 per day.

Restaurants at Ontario Airports

Travelers departing from the Toronto Pearson International Airport can easily grab breakfast or a quick snack at one of the airport's many eating establishments, including Starbucks, Subway, Thai Express, Pizza Pizza and A&W. Travelers interested in flights from Ontario may also wish to look for sales when searching for low cost flights on Orbitz.com.

Airports in Chicago

Chicago O'Hare International Airport is located on West O'Hare, approximately 18 miles from downtown Chicago. It has hubs for every major airline that offers flights to Chicago, including American Airlines, British Airways and JetBlue. The Chicago Midway International Airport is located on South Cicero Avenue, approximately 12 miles from downtown Chicago. Seven airlines service Midway airport, including Air Tran, Delta and Southwest Airlines. Orbitz.com searches flights arriving at both airports so you get the best prices.

Transportation from the Airport

Both airports offer public transportation via Chicago's elevated train system. The tickets cost $2.25, or you can purchase an all-day pass for $5.75. Taxi services are also available from both airports. Cab fares to downtown Chicago range from $35 to $45. If you want to rent a car for the duration of your stay, Orbitz.com can reserve a vehicle for you. Both airports have onsite rental car facilities.

Weather in Chicago

Summer temperatures in Chicago range from 66 to 84 degrees Fahrenheit, and the temperatures during the winter months range from 18 to 35 degrees Fahrenheit. Chicago is prone to heavy snowfall during the winter months, so most vacationers travel to Chicago during the summer. However, if you use Orbitz.com and schedule your trip during the off-peak travel season, it's easy to find cheap flights to Chicago.

Highlights and Attractions

Orbitz.com not only helps you find cheap flights to Chicago, but can also help you purchase tickets to the Sears Tower or make reservations for guided city tours.