Ontario, CA ONT to Chicago, IL CHI flight with Spirit Airlines

Thu, May 07
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Journey information

Overview: Ontario, CA to Chicago, IL flight

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Flights from Ontario, CA to Chicago, IL depart on average 73 times per day, taking around 4h 6m. Cheap flight tickets for this journey start at $131 (€104) if you book in advance.

There are 14 flights per day. The earliest flight runs at 00:02, the last at 23:57. The fastest flight covers the 1710 miles (2753 km) distance in 4h 9m. February 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)
Average flight duration
4h 6m
Cheapest ticket price
$131 (€104)
Flights per day
73
Direct flights
14
Fastest flight
4h 9m
First flight
12:02 AM
Last flight
11:57 PM
Cheapest Month
Feb
Cheapest Day
Sun
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 and prices for May 07

Cheapest price

$131

Average price

$131

Fastest journey

4 h 9 m

Average duration

4 h 9 m

Flights per day

1

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 $131 if you buy it on the day, but the cheapest tickets can be found for only $131.

Fast flights

Of the 1 flights that leave Ontario, CA for Chicago, IL onThu, May 07, 1 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.

On Thu, May 07 the direct flights cover the 2753 km distance in an average of 4 h 9 m but if you time it right, some flights will get you there in just 4 h 9 m .

On Thu, May 07 the longest flights will take 4 h 9 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.

  • American Airlines
    8:50 AM4h09
    Ontario, CA
    12:59 PMChicago, IL
    $1311One-way
    0 transfers

Travel Information

Compare train for Ontario, CA to Chicago, IL

Omio recommends booking the flight as it is the most popular option from Ontario, CA to Chicago, IL among Omio's users. If you are prioritising price take the flight with prices starting from $131. For those with little time consider booking a flight which can get you there in 4h 6m. The ticket price range depends on the travel mode: a flight costs an average of $131, and a train costs an average of $451.

Distance: 1710 miles (2753 km)

Compare flight with

Most popular
Flight
Train
Bus

$131

Average price

Cheapest

$451

Average price

$226

Average price

7h 6m

Average total duration

Fastest

4h 6m

Onboard

+

3h 0m

Additional time*

61h 18m

Average total duration

60h 48m

Onboard

+

30m

Additional time*

54h 15m

Average total duration

53h 45m

Onboard

+

30m

Additional time*

Spirit Airlines

Most popular airline

Amtrak

Most popular train company

Greyhound

Most popular bus company

Direct Options

Direct Options

Direct Options

The cheapest way to travel from Ontario, CA to Chicago, IL is a flight with an average price of $131 (€104).

This is compared to other travel options from Ontario, CA to Chicago, IL:

A flight is $95 (€76) less than a bus for this route with tickets for a bus from Ontario, CA to Chicago, IL costing on average $226 (€180).

A flight is $320 (€256) less than a train for this route with tickets for a train from Ontario, CA to Chicago, IL costing on average $451 (€360).

The fastest way to travel from Ontario, CA to Chicago, IL is by flight with an average journey time of 4h 6m.

Other travel options to Chicago, IL take longer:

Bus takes on average 53h 45m.

Train takes on average 60h 48m.

Yes, you can take a train between Ontario, CA and Chicago, IL.
We recommend using the flight as it is the most popular way to get from Ontario, CA to Chicago, IL among Omio's users.

Live departures

Ontario, CA to Chicago, IL flight times

The table below shows live departures for Ontario, CA to Chicago, IL flights for tomorrow, Thursday, May 7. You can also manually refresh the results below to see updated flight journeys.

Last updated at
ProviderDepartsDurationArrivesTransfers
Tickets
american_airlines8:50 AM Ontario, CA
4h09
12:59 PM Chicago, IL0 transfersDirect

This is the last flight of the day.

Find all the dates and times for this journey

Compare prices and tickets Ontario, CA to Chicago, IL by train

Compare train 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.

Thu
May 07
Fri
May 08
Sat
May 09
Sun
May 10
Mon
May 11
Tue
May 12
Wed
May 13

Why should you book Ontario, CA to Chicago, IL flights with Omio?

Spirit Airlines operates all flights services from Ontario, CA to Chicago, IL.
Omio is an official ticket reseller for all your travel options from Ontario, CA to Chicago, IL.

Why book with Omio vs Spirit Airlines?

  • Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.

Airlines: Spirit Airlines from Ontario, CA to Chicago, ILFind the best flights between Ontario, CA to Chicago, IL with Omio's travel partners Spirit Airlines from $131 (€104). We can find you the best deals, schedules and tickets when comparing and booking the best trip.

Spirit Airlines

About
Spirit Airlines is an American ultra-low-cost carrier, headquartered in Dania Beach, Florida, operating scheduled flights throughout the United States, the Caribbean, and Latin America. Known for its distinctive bright yellow planes, Spirit's business model traditionally focuses on offering low base fares by unbundling services, allowing passengers to pay only for the amenities they choose, such as baggage and seat selection. As of August 2024, Spirit is evolving its offerings, introducing new fare tiers like "Go Big," "Go Comfy," "Go Savvy," and "Go," which include various bundled perks such as wider seats, extra legroom, priority boarding, and in-flight refreshments. Spirit was the seventh largest passenger carrier in North America as of 2023.
Luggage & cancellation policy
Spirit Airlines frequency
9 a day
Luggage included
Personal item (18 x 14 x 8 inches) included
Additional luggage
Checked bags: First bag $79-89, Second bag $89-99, Additional bags $105-110
Cancellation Policy
Cancellation within 24 hours of booking is free, after that fees apply based on fare type and timing
Pregnant on board
Up to 7 days before departure with medical certificate. After 28 weeks, medical certificate required
Unaccompagned minor
Ages 5-14 can travel as unaccompanied minors for $100 fee per direction. Service not available on international flights or connecting flights
Amenities on board the airplane
Wifi
Accessibility
Spirit Airlines offers assistance for passengers with disabilities, including wheelchair services and priority boarding. Passengers are encouraged to request assistance at least 48 hours in advance to ensure availability.

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.

FAQs
Cheap plane tickets from Ontario, CA to Chicago, IL can start from as little as $131 (€104) when you book in advance. The average flight ticket price for Ontario, CA to Chicago, IL is $131 (€104) ; however, prices vary depending on the time of day and class and they tend to be more expensive on the day.
The average journey time by plane from Ontario, CA to Chicago, IL is 4h 9m to travel the 1710 miles (2753 km) long route. Journey times can vary on weekends and holidays, so use our Journey Planner to search for a specific date.
The earliest flight from Ontario, CA to Chicago, IL leaves at 12:02 AM. Plan your trip with the Journey Planner from Omio.
The latest flight from Ontario, CA to Chicago, IL leaves at 11:57 PM.
Yes, there are 14 direct flights a day from Ontario, CA to Chicago, IL with Spirit Airlines. Schedules can vary on holidays or weekends with fewer direct flights.
When taking a flight from Ontario, CA to Chicago, IL, you can count on Spirit Airlines for the best way to get you to Chicago, IL. You can also check all possible airlines who offer a service between Ontario, CA and Chicago, IL and compare the amenities they offer before buying a plane ticket.
Flights from Ontario, CA to Chicago, IL generally leave from Los Angeles International Airport and arrive in O'Hare International Airport.Los Angeles International Airport is 1 miles (2 km) away from Ontario, CA city centre and O'Hare International Airport is 1 miles (3 km) from Chicago, IL city centre.
The cheapest month for a flight from Ontario, CA to Chicago, IL is February.
Yes, you can take a train between Ontario, CA and Chicago, IL.
Since neither Ontario, CA nor Chicago, IL are in the Schengen Area, passport requirements depend on the specific immigration rules of United States and United States. Entry and visa requirements can be subject to change. For the latest information, check with your destination's embassy or consulate.
There is a time difference of 2 h between Ontario, CA and Chicago, IL all year round.
The best events to attend in Chicago, IL include:
  • Chicago Air and Water Show, an exhilarating display of military and civilian aircraft performing daring maneuvers over Lake Michigan
  • Lollapalooza, a massive music festival featuring top artists across multiple genres in Grant Park
  • Chicago Gourmet, a premier culinary event celebrating the city's vibrant food scene with tastings, cooking demonstrations, and wine pairings.
Some of the most interesting sights to explore in Chicago, IL are:
  • Millennium Park, a public park known for its modern art installations and the iconic Cloud Gate sculpture
  • Art Institute of Chicago, a renowned museum housing an extensive collection of art from around the world
  • Navy Pier, a popular entertainment destination featuring rides, restaurants, and lakefront views
  • Willis Tower Skydeck, an observation deck offering panoramic views of the city from one of the tallest buildings in the Western Hemisphere
  • Field Museum, a natural history museum with vast exhibits including the famous T. rex skeleton, Sue.
The best holidays to experience in Chicago, IL include:
  • Memorial Day, the unofficial start of summer with vibrant outdoor activities and events
  • Independence Day, spectacular fireworks and festive celebrations throughout the city
  • Labor Day, a lively atmosphere with various festivals and pleasant weather.
The best things to do in Chicago, IL include:
  • Museum of Science and Industry, an interactive museum featuring exhibits on science, technology, and industry
  • Explore the vibrant neighborhoods of Chicago, such as Wicker Park and Lincoln Park, known for their unique shops and eateries
  • Take a river cruise to see the city's iconic architecture from a different perspective
  • Attend a live performance at the historic Chicago Theatre
  • Enjoy a day at Lincoln Park Zoo, one of the oldest zoos in the U.S., offering free admission.
The best season to visit Chicago, IL is Spring or Summer. The best weather to explore Chicago, IL is during May-September.
We recommend using the flight as it is the most popular way to get from Ontario, CA to Chicago, IL among Omio's users.
For domestic flights we recommend to arrive 1.5 to 2 hours before departure. Please check the website of your departure airport if in doubt. Some airports may offer booking time slots for security checks or offer additional information on when to get there based on time of day.
Most airlines permit carry-on bags that fit within specific dimensions (e.g., 22 x 14 x 9 inches or 56 x 36 x 23 cm), including handles and wheels. Bags must fit in the overhead bin or under the seat in front of you.
Many airlines impose weight limits, commonly ranging between 7 kg (15 lbs) and 12 kg (26 lbs). Typically, passengers are allowed one carry-on bag and one personal item (for example a purse, laptop bag, or backpack). Personal items must fit under the seat in front of you. Budget Airlines (like Ryanair or Wizz Air) have stricter size and weight limits, often requiring fees for larger carry-ons. Full-Service Airlines have more lenient policies, sometimes including more spacious dimensions or higher weight limits depending on your ticket class.
The list of items prohibited on an airplane varies by country and airline, but in general, the following items are not allowed in carry-on or checked baggage: Weapons and self-defence items, sharp objects, flammable materials, explosives, toxic substances, or liquids over 100ml (except for medications and baby essentials). In checked baggage, firearms (without authorization), explosives, large lithium batteries, and hazardous chemicals are prohibited. Electronic cigarettes must be in carry-on bags, while alcohol and dry ice have restrictions. Always check with your airline for specific regulations.
The currency used in the United States is the US Dollar (USD). For travelers, using cards is generally more convenient and widely accepted, especially credit and debit cards, while cash is useful for small purchases or places that do not accept cards.
In Chicago, IL, travelers should be cautious of pickpocketing and purse snatching, especially in crowded areas like public transit and popular tourist spots. Common scams include fake charity solicitations and distraction thefts. It is advisable to stay alert in neighborhoods outside downtown after dark and use authorized transportation services to avoid unlicensed taxi scams. Keeping valuables secure and being aware of surroundings helps mitigate these risks.
Pack lightweight, versatile clothing suitable for the destination's climate, and use secure, lockable luggage to protect belongings. Keep essential items like travel documents, medication, and valuables in a carry-on bag for easy access. Use packing organizers or cubes to maximize space and maintain order. Lastly, include a small first aid kit and personal hygiene items for added comfort during travel.

popular airports

Popular airports from Ontario, CA to Chicago, IL

Ontario
Chicago
The major airport for departures in Ontario is Ontario International Airport. Find all the information you need to know about services, amenities and connections at Ontario International Airport for your trip from Ontario to Chicago.
Amenities at airport
WifiWifi
ShoppingShopping
ParkingParking
DiningDining
ATMATM
TaxisTaxis
AccessibilityAccessibility
WCWC
HotelHotel
ShowerShower
LoungeLounge
Lost and Found OfficeLost and Found Office
Car RentalCar Rental
information
ticketOfficeHours
Distance to city center
4 km
carConnection
Car connection
I-10, Exit 55
Wifi
Wifi
  • Free Wi-Fi available throughout the airport.
Shopping
Shopping
  • Shops in terminals, including duty-free and local brands.
Parking
Parking
  • Parking available near the terminal, approximately 0.30€ (IDR 5,000) per hour.
Dining
Dining
  • Various options in terminals, including fast food and sit-down restaurants
Taxis
Taxis
  • Available outside the terminal.
Accessibility
Accessibility
  • Elevators, ramps
WC
WC
  • Available throughout the airport.
Hotel
Hotel
  • Hotels nearby, such as Ontario Airport Hotel & Conference Center.
Shower
Shower
  • Available in terminal 4, approx. $15 per use.
Lounge
Lounge
  • Several lounges available, including Aspire Lounge.
Lost and Found Office
Lost and Found Office
  • Available throughout the airport.
Car Rental
Car Rental
  • Car rental services available on-site, including major brands
Public transit options for Ontario International Airport
  • Bus line 61, Ontario Airport at terminal Way 2, 38 miles

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