- Must visit
Art Institute of Chicago
World-class art museum with masterpieces from Monet to Hopper and the famous Modern Wing.
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Journey information
Overview: Ontario, CA to Chicago, IL flight
USAUSA
Take a flight from Ontario, CA to Chicago, IL and enjoy the approximately 1710 miles (2753 km) long journey. Find schedules and pricing options for a convenient and affordable trip.
The earliest flight runs at 00:02, the last at 23:57. January is the cheapest month to fly.
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Distance 1710 miles (2753 km) |
First flight 12:02 AM |
Last flight 11:57 PM |
Cheapest Month Jan |
Cheapest Day Mon |
High Season Apr - Jun |
Low Season Oct - Dec |
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
The cheapest and fastest flights from Ontario, CA to Chicago, IL
Showing times, prices and bookable tickets for Sep 20
Cheapest price on Sep 20
$167
Average ticket price on Sep 20
$500
Fastest journey on Sep 20
4 h 10 m
Average journey duration on Sep 20
4 h 10 m
Flights on Sep 20
228
Distance
2753 km
Cheap tickets
The best way to find a cheap flight ticket from Ontario, CA to Chicago, IL is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Ontario, CA to Chicago, IL will cost around $500 if you buy it on the day, but the cheapest tickets can be found for only $167.
Fast flights
On Sun, Sep 20, we found 228 flights from Ontario, CA to Chicago, IL, including 24 direct services.
On Sun, Sep 20 the direct flights cover the 2753 km distance in an average of 4 h 10 m but if you time it right, some flights will get you there in just 4 h 10 m .
On Sun, Sep 20 the longest flights will take 4 h 10 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.
AA99110:42 PM4h18Los Angeles International Airport5:00 AMO'Hare International Airport$1671One-way0 transfers- AA14336:17 PM4h13Los Angeles International Airport12:30 AMO'Hare International Airport$1671One-way0 transfers
- AA15988:00 AM4h20Los Angeles International Airport2:20 PMO'Hare International Airport$1671One-way0 transfers
- AA19985:12 PM4h18Los Angeles International Airport11:30 PMO'Hare International Airport$1671One-way0 transfers
- AA316111:39 PM4h20Los Angeles International Airport5:59 AMO'Hare International Airport$1671One-way0 transfers
UA35310:35 PM4h10Los Angeles International Airport4:45 AMO'Hare International Airport$2191One-way0 transfers- UA27804:55 PM4h10Los Angeles International Airport11:05 PMO'Hare International Airport$2711One-way0 transfers
- UA27943:20 PM4h10Los Angeles International Airport9:30 PMO'Hare International Airport$2191One-way0 transfers
- UA72912:30 AM4h10Los Angeles International Airport6:40 AMO'Hare International Airport$2191One-way0 transfers
- UA11217:00 AM4h10Ontario International Airport1:10 PMO'Hare International Airport$2921One-way0 transfers
Live departures
Ontario, CA to Chicago, IL flight times
The table below shows live departures for Ontario, CA to Chicago, IL flights for today, Saturday, September 19. You can also manually refresh the results below to see updated flight journeys.
Last updated at
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
| UA729 | 12:10 AM Los Angeles International Airport | 4h10 | 6:20 AM O'Hare International Airport | 0 transfersDirect | |
| UA580 | 5:30 AM Los Angeles International Airport | 4h16 | 11:46 AM O'Hare International Airport | 0 transfersDirect | |
| AA2811 · AA2988 | 6:00 AM Los Angeles International Airport | 8h00 | 4:00 PM O'Hare International Airport | 1 transfer | |
| AA383 | 6:00 AM Los Angeles International Airport | 4h22 | 12:22 PM O'Hare International Airport | 0 transfersDirect | |
| UA2363 · UA2492 · UA314 | 6:08 AM Ontario International Airport | 10h56 | 7:04 PM O'Hare International Airport | 2 transfers | |
| AA2712 · AA332 | 6:30 AM Los Angeles International Airport | 7h35 | 4:05 PM O'Hare International Airport | 1 transfer | |
| AA2712 · AA2474 | 6:30 AM Los Angeles International Airport | 5h50 | 2:20 PM O'Hare International Airport | 1 transfer | |
| UA587 | 6:45 AM John Wayne Airport | 4h22 | 1:07 PM O'Hare International Airport | 0 transfersDirect | |
| UA661 | 6:45 AM John Wayne Airport | 9h54 | 6:39 PM O'Hare International Airport | 0 transfersDirect | |
| AA2746 · AA2988 | 7:00 AM Los Angeles International Airport | 7h00 | 4:00 PM O'Hare International Airport | 1 transfer | |
| UA1941 | 7:00 AM Los Angeles International Airport | 4h15 | 1:15 PM O'Hare International Airport | 0 transfersDirect | |
| UA1121 | 7:00 AM Ontario International Airport | 4h10 | 1:10 PM O'Hare International Airport | 0 transfersDirect | |
| UA2683 · UA6013 · UA2415 | 7:15 AM John Wayne Airport | 10h45 | 8:00 PM O'Hare International Airport | 2 transfers | |
| UA1601 · UA6013 · UA2415 | 8:00 AM Ontario International Airport | 10h00 | 8:00 PM O'Hare International Airport | 2 transfers | |
| AA1598 | 8:10 AM Los Angeles International Airport | 4h20 | 2:30 PM O'Hare International Airport | 0 transfersDirect | |
| UA1946 | 8:15 AM Los Angeles International Airport | 4h21 | 2:36 PM O'Hare International Airport | 0 transfersDirect | |
| AA1047 · AA3264 | 9:00 AM Los Angeles International Airport | 7h25 | 6:25 PM O'Hare International Airport | 1 transfer | |
| UA1899 · UA617 | 9:00 AM Burbank | 6h05 | 5:05 PM O'Hare International Airport | 1 transfer | |
| AA2998 | 9:29 AM Los Angeles International Airport | 4h24 | 3:53 PM O'Hare International Airport | 0 transfersDirect | |
| UA520 · UA2317 | 9:35 AM Burbank | 7h00 | 6:35 PM O'Hare International Airport | 1 transfer | |
| UA5616 · UA2317 | 9:42 AM John Wayne Airport | 6h53 | 6:35 PM O'Hare International Airport | 1 transfer | |
| AA2388 · AA338 | 9:50 AM Los Angeles International Airport | 6h13 | 6:03 PM O'Hare International Airport | 1 transfer | |
| AA3075 | 10:25 AM Los Angeles International Airport | 4h24 | 4:49 PM O'Hare International Airport | 0 transfersDirect | |
| UA2691 | 10:33 AM John Wayne Airport | 4h14 | 4:47 PM O'Hare International Airport | 0 transfersDirect | |
| AA1154 · AA2257 | 10:42 AM Los Angeles International Airport | 7h47 | 8:29 PM O'Hare International Airport | 1 transfer | |
| AA1154 · AA1290 | 10:42 AM Los Angeles International Airport | 6h54 | 7:36 PM O'Hare International Airport | 1 transfer | |
| UA2113 | 10:44 AM Los Angeles International Airport | 4h21 | 5:05 PM O'Hare International Airport | 0 transfersDirect | |
| UA1936 · UA706 | 10:45 AM Los Angeles International Airport | 7h27 | 8:12 PM O'Hare International Airport | 1 transfer | |
| UA1936 · UA314 | 10:45 AM Los Angeles International Airport | 6h19 | 7:04 PM O'Hare International Airport | 1 transfer | |
| UA5425 · UA2415 | 11:15 AM Los Angeles International Airport | 6h45 | 8:00 PM O'Hare International Airport | 1 transfer | |
| AA2891 | 11:38 AM Los Angeles International Airport | 4h27 | 6:05 PM O'Hare International Airport | 0 transfersDirect | |
| UA1245 · UA1922 | 11:45 AM Los Angeles International Airport | 6h40 | 8:25 PM O'Hare International Airport | 1 transfer | |
| AA1760 · AA2656 | 11:52 AM Los Angeles International Airport | 7h17 | 9:09 PM O'Hare International Airport | 1 transfer | |
AA1760+ AA3790 | 11:52 AM Los Angeles International Airport | 8h12 | 10:04 PM O'Hare International Airport | 1 transfer | |
| UA2187 · UA2272 | 12:44 PM Burbank | 6h45 | 9:29 PM O'Hare International Airport | 1 transfer | |
| UA2187 · UA1055 | 12:44 PM Burbank | 7h15 | 9:59 PM O'Hare International Airport | 1 transfer | |
| UA457 | 12:45 PM Los Angeles International Airport | 4h20 | 7:05 PM O'Hare International Airport | 0 transfersDirect | |
| AA1994 · AA435 | 1:18 PM Los Angeles International Airport | 6h12 | 9:30 PM O'Hare International Airport | 1 transfer | |
| UA1263 · UA2272 | 1:18 PM Ontario International Airport | 6h11 | 9:29 PM O'Hare International Airport | 1 transfer | |
| UA1263 · UA2258 | 1:18 PM Ontario International Airport | 7h27 | 10:45 PM O'Hare International Airport | 1 transfer | |
| UA1263 · UA1055 | 1:18 PM Ontario International Airport | 6h41 | 9:59 PM O'Hare International Airport | 1 transfer | |
| AA1994 · AA695 | 1:18 PM Los Angeles International Airport | 7h13 | 10:31 PM O'Hare International Airport | 1 transfer | |
| AA3192 | 1:21 PM Los Angeles International Airport | 4h39 | 8:00 PM O'Hare International Airport | 0 transfersDirect | |
| UA1453 · UA1197 | 1:50 PM Burbank | 6h52 | 10:42 PM O'Hare International Airport | 1 transfer | |
| UA1453 · UA1482 | 1:50 PM Burbank | 7h20 | 11:10 PM O'Hare International Airport | 1 transfer | |
| AA500 · AA2346 | 1:54 PM Los Angeles International Airport | 7h36 | 11:30 PM O'Hare International Airport | 1 transfer | |
| UA1375 · UA1482 | 1:56 PM Ontario International Airport | 7h14 | 11:10 PM O'Hare International Airport | 1 transfer | |
| UA1375 · UA2444 | 1:56 PM Ontario International Airport | 9h03 | 12:59 AM O'Hare International Airport | 1 transfer | |
| UA1375 · UA1995 · UA2102 | 1:56 PM Ontario International Airport | 13h26 | 5:22 AM O'Hare International Airport | 2 transfers | |
| UA1375 · UA1197 | 1:56 PM Ontario International Airport | 6h46 | 10:42 PM O'Hare International Airport | 1 transfer | |
| UA2487 | 2:15 PM Los Angeles International Airport | 4h18 | 8:33 PM O'Hare International Airport | 0 transfersDirect | |
| UA1383 | 2:17 PM John Wayne Airport | 4h14 | 8:31 PM O'Hare International Airport | 0 transfersDirect | |
| AA1657 · AA1620 | 3:10 PM Los Angeles International Airport | 7h04 | 12:14 AM O'Hare International Airport | 1 transfer | |
| UA2794 | 3:20 PM Los Angeles International Airport | 4h10 | 9:30 PM O'Hare International Airport | 0 transfersDirect | |
| UA1066 · UA1995 · UA2102 | 4:10 PM Burbank | 11h12 | 5:22 AM O'Hare International Airport | 2 transfers | |
| UA5351 · UA1995 · UA2102 | 4:11 PM John Wayne Airport | 11h11 | 5:22 AM O'Hare International Airport | 2 transfers | |
| UA1048 · UA377 | 4:14 PM John Wayne Airport | 5h45 | 11:59 PM O'Hare International Airport | 1 transfer | |
| UA2146 · UA377 | 4:15 PM Los Angeles International Airport | 5h44 | 11:59 PM O'Hare International Airport | 1 transfer | |
| UA2019 · UA2444 | 4:18 PM Los Angeles International Airport | 6h41 | 12:59 AM O'Hare International Airport | 1 transfer | |
| AA2032 · AA2201 | 4:43 PM Los Angeles International Airport | 5h47 | 12:30 AM O'Hare International Airport | 1 transfer | |
| UA2780 | 4:55 PM Los Angeles International Airport | 4h10 | 11:05 PM O'Hare International Airport | 0 transfersDirect | |
| AA1998 | 5:12 PM Los Angeles International Airport | 4h18 | 11:30 PM O'Hare International Airport | 0 transfersDirect | |
| AA1433 | 6:17 PM Los Angeles International Airport | 4h13 | 12:30 AM O'Hare International Airport | 0 transfersDirect | |
| UA5380 · UA406 · UA2102 | 6:25 PM Burbank | 8h57 | 5:22 AM O'Hare International Airport | 2 transfers | |
| UA2111 · UA406 · UA2102 | 6:32 PM John Wayne Airport | 8h50 | 5:22 AM O'Hare International Airport | 2 transfers | |
Find all the dates and times for this journey
Compare prices and tickets Ontario, CA to Chicago, IL by train, bus, or flight
Compare train, bus, and flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
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Complete guide to Chicago, IL
Things to do in Chicago, IL
Discover the best of Chicago, IL — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Chicago, IL trip today.
- Must visit
Field Museum
Major natural history museum with Sue the T. rex, ancient cultures, and strong family appeal.
- Must visit
Museum of Science and Industry
Hands-on science museum in a grand former fair building, popular for exhibits and a U-505 submarine.
- Must visit
Millennium Park
Lively lakefront park with Cloud Gate, Crown Fountain, gardens, and major public art in central Chicago.
- Must visit
Magnificent Mile
Famous shopping boulevard lined with architecture, hotels, riverfront views, and major city energy.
- Must visit
Chicago Riverwalk
Scenic pedestrian-friendly riverwalk with boat docks, public art, bridges, and standout skyline perspectives.
Deep-Dish Pizza
Deep-dish pizza is Chicago’s iconic pie with a tall buttery crust, layers of cheese and toppings, and chunky tomato sauce baked on top.
Chicago-Style Hot Dog
The Chicago-style hot dog is an all-beef frank on a poppy seed bun with mustard, relish, onion, tomato, pickle, peppers, and celery salt.
Italian Beef Sandwich
Italian beef is thin-sliced roast beef piled onto a roll, often dipped in savory juices and topped with sweet peppers or spicy giardiniera.
Johnnie's Beef
Classic spot for juicy Italian beef sandwiches, especially dipped and topped with spicy giardiniera, with a casual local feel.
Superdawg Drive-In
Legendary stand for Chicago-style hot dogs and char-grilled sausages, served fast in a no-frills local landmark.
Alinea
World-famous fine dining destination offering a highly creative tasting menu and refined service in an elegant setting.
US dollar ($)
Moderate for a major US city: hotels can be pricey, but transit is affordable and dining ranges from cheap eats to upscale options.
Average meal costs
- Budget
- $10-18 for fast food or casual takeout.
- Mid-range
- $20-40 per person for a restaurant meal.
- Fine dining
- $75+ per person for upscale restaurants.
- Coffee
- $3-6 for coffee or cappuccino.
Tipping culture
Tip 18-20% at restaurants, $1-2 per drink at bars, 10-15% for taxis, and optional small change at cafes.
FAQs: Ontario, CA to Chicago, IL Flight
Find answers to the most common questions about traveling from Ontario, CA to Chicago, IL by flight. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest flight, the cheapest option, or tips for making the most of your visit at Chicago, IL, this guide helps you travel smarter and with confidence.
popular airports
Popular airports from Ontario, CA to Chicago, IL
Most Ontario, CA to Chicago, IL flights use the Los Angeles International Airport to O'Hare International Airport airport pair. Use this guide to compare Ontario, CA and Chicago, IL airports on this route, check city-centre transport, alongside checking practicalities like airport facilities and services.
Departure airports in Ontario
Arrival airports in Chicago
Which Ontario, CA airport do flights to Chicago, IL leave from?
Flights from Ontario, CA to Chicago, IL depart from Los Angeles International Airport. The airport is 1 miles (3 km) from Ontario, CA city centre at 1 World Way, Los Angeles, CA 90045, USA.
Ontario International Airport (ONT)Ontario, CA 91761, United States
City-centre transport
Getting to Ontario International Airport from Ontario city centre
Ontario International Airport is 4 km from Ontario city centre. Public transport options include:
Bus61 · 13m · $2 · every ~6 min
61 · 15m · $2 · every ~6 min
Ontario International Airport airport facilities and services
Ontario International Airport has practical services for this route, including Wifi, Shopping, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Shower, Lounge, Lost and Found Office, and Car Rental.
Food and drink
Food options include: Various options in terminals, including fast food and sit-down restaurants
Wi-Fi and ATMs
Free Wi-Fi available throughout the airport. ATMs are located in all terminals.
Luggage and lost property
Lost and found is available at the station.
Parking, taxis and toilets
Available at Ontario International Airport: Parking, Taxis, WC.
Bike and car services
Available at Ontario International Airport: Car Rental.
Accessibility
Accessibility facilities are available at Ontario International Airport: Elevators, ramps.
Shops, hotels and contact
Nearby hotels include Hotels nearby, such as Ontario Airport Hotel & Conference Center..
Which Chicago, IL airport do flights from Ontario, CA arrive at?
Flights from Ontario, CA to Chicago, IL arrive at O'Hare International Airport. O'Hare International Airport is 2 miles (4 km) from Chicago, IL city centre.
O'Hare International Airport (ORD)10000 W O'Hare Ave, Chicago, IL 60666, USA
City-centre transport
Getting to O'Hare International Airport from Chicago city centre
O'Hare International Airport is 3 km from Chicago city centre. Public transport options include:
SubwayBlue Line · 1h 7m · $6 · every ~23 min
O'Hare International Airport airport facilities and services
O'Hare International Airport has practical services for this route, including Wifi, Shopping, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Shower, Lounge, Lost and Found Office, and Car Rental.
Food and drink
Food options include: Restaurants are located in all terminals, offering a variety of cuisines including American and intertiol. Top options include Tortas Frontera and Publican Tavern.
Wi-Fi and ATMs
Free Wi-Fi available throughout the airport. ATMs are located throughout all terminals.
Luggage and lost property
Lost and found is available at the station.
Parking, taxis and toilets
Available at O'Hare International Airport: Parking, Taxis, WC.
Bike and car services
Available at O'Hare International Airport: Car Rental.
Accessibility
Accessibility facilities are available at O'Hare International Airport: Elevators, ramps, toilets.
Shops, hotels and contact
Nearby hotels include Hotels such as Hilton Chicago O'Hare are located on airport grounds, with others like the Hyatt Regency nearby..
More options for your journey from Ontario, CA to Chicago, IL
Here are some other resources that might have the information you need
Most popular flights to and from Chicago, IL and Ontario, CA
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