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Did you mean flights from Chicago to Ontario?

Flights from Ontario to Chicago, United States Last modified: Sep 26, 2016 2:12 AM

TIPSave $41 by flying into Madison instead of Chicago from Ontario

Ontario to Chicago Last modified: Sep 26, 2016 2:12 AM

We've scanned 20,789,023,501 round trip itineraries and found the cheapest flights from Ontario to Chicago. United & American frequently offer the best deals on Ontario to Chicago flights, or select your preferred carrier below to see the cheapest days to fly.

United
ONTCHI
Tue 10/18
1 stop
CHIONT
Tue 10/25
1 stop
$184
Select
United
ONTCHI
Tue 10/18
1 stop
CHIONT
Sat 10/22
1 stop
$184
Select
United
ONTCHI
Wed 10/19
1 stop
CHIONT
Wed 10/26
1 stop
$184
Select
United
ONTCHI
Wed 10/19
1 stop
CHIONT
Tue 10/25
1 stop
$184
Select
United
ONTCHI
Tue 10/25
1 stop
CHIONT
Tue 11/1
1 stop
$184
Select
American
ONTCHI
Thu 11/10
1 stop
CHIONT
Sat 11/12
1 stop
$232
Select
American
ONTCHI
Thu 11/10
1 stop
CHIONT
Sun 11/13
1 stop
$232
Select
American
ONTCHI
Fri 11/11
1 stop
CHIONT
Tue 11/15
1 stop
$232
Select
American
ONTCHI
Fri 11/11
1 stop
CHIONT
Mon 11/14
1 stop
$232
Select
American
ONTCHI
Fri 11/11
1 stop
CHIONT
Sun 11/13
1 stop
$232
Select
Alaska
ONTCHI
Wed 10/19
1 stop
CHIONT
Wed 10/26
1 stop
$310
Select

How Much is a Flight from Ontario to Chicago?

We have collected flight cost data from across the web for travel from Ontario to Chicago, and have found the average flight price for this trip to be $218.

Where To Buy Cheap Flights from Ontario to Chicago?

The best way to find a great deal on airfare is to search multiple sites. When you run a search on FareCompare, we search multiple sites and fare sources all at once so you don't have to - which is why we thinking FareCompare is the best place to find cheap tickets. Airlines can adjust prices for tickets from Ontario to Chicago based on the day and time that you decide to book your flight. We have collected data from all airlines, and have found that Tuesdays, Wednesdays, and Saturdays are often the best days to book flights. If you'd like to learn more, read our article about the best time to buy airline tickets.

How far in advance should I book tickets from Ontario to Chicago?

The chart below shows up-to-date information regarding how far in advance to book your flight from Ontario to Chicago.

Non Stop versus Connecting
Advanced PurchaseNon StopConnecting
< 7 days $0 $597
7-14 days $0 $244
14-21 days $0 $189
21-30 days $0 $184
30-60 days $330 $184
60-90 days $0 $189
90+ days $0 $244

Cheapest Day To Fly from Ontario to Chicago

We've examined 20,795,316,600 itinerary searches that we've seen for departures in the next 90 days and found that the cheapest day to fly from Ontario to Chicago is Tuesday. See the chart below to compare prices for other days of the week.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$302 $184 $184 $204 $189 $184 $274

Compare Flight Prices from Ontario to Chicago by Month

Low priced flights are most commonly available by purchasing between one and three months in advance. International or holiday flights may need to be purchased even further in advance. The chart below shows the cheapest flight prices by month for Ontario to Chicago flights.

Month Origin Destination Carrier Depart Date Return Date Stops Price
September Ontario Chicago United 9/27/16 10/4/16 1 $597
October Ontario Chicago United 10/18/16 10/22/16 1 $184
November Ontario Chicago United 11/1/16 11/12/16 1 $184
December Ontario Chicago United 12/3/16 12/5/16 1 $189
January Ontario Chicago American 1/14/17 1/18/17 1 $244
February Ontario Chicago American 2/10/17 2/13/17 1 $244
March Ontario Chicago United 3/1/17 3/6/17 1 $397
April Ontario Chicago United 4/15/17 4/24/17 1 $430

Cheap Last Minute Flights from Ontario to Chicago

Looking for cheap last minute flights or a weekend getaway? We've got you covered with weekend flight deals from Ontario to Chicago. The chart below shows the best last minute deals and cheap flights this weekend we could find.

Next 30 Days

SunMonTueWedThuFriSat
25 26 27 28 29 30 1
$737
2 3 4 5 6 7 8
$737 $244
9 10 11 12 13 14 15
$244 $204
16 17 18 19 20 21 22
$204 $239
23 24 25 26 27 28 29
$239 $189
30 31 1 2 3 4 5
$189

Connecting Flights vs Direct Flights from Ontario to Chicago

Flights between some cities may be significantly cheaper if you choose a multi-stop airline ticket. Although these connecting flights sacrifice some convenience, on average, travelers save 20%-60% when they choose to fly multi-stop versus a direct flight.

The average price for connecting flights from Ontario to Chicago is $242.

The average price for direct flights from Ontario to Chicago is $330.

The chart below shows up to date information regarding non-stop flights from Ontario to Chicago.

Weekly Direct Flights from Ontario to Chicago - By Carrier
CarrierMonTueWedThuFriSatSunEarliest FlightLatest Flight
Southwest 1 1 1 1 1 1 1 13:50 14:30

One Way Flights vs Round Trip Flights from Ontario to Chicago

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from Ontario to Chicago. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from Ontario to Chicago is $391.

The average price for round trip flights from Ontario to Chicago is $242.

Ontario to Chicago Flight Questions

Below are some common questions that asked about this flight route:

Question: How long is the flight from Ontario to Chicago?
Answer: The average Ontario to Chicago flight time is 3 hours and 50 minutes.
Question: How far is Chicago from Ontario?
Answer: The distance from Ontario to Chicago is 1,701 miles (2,737 kilometers).
Question: How common are direct flights from Ontario to Chicago?
Answer: There are 7 direct flights from Ontario to Chicago.
Question: What are the most popular Ontario airlines for direct flights from Ontario to Chicago?
Answer: Southwest Airlines provides 100% of the non-stop flights between Ontario and Chicago.
Question: What are the most popular connecting cities when flying from Ontario to Chicago?
Answer: San Francisco, CA

Airlines in Ontario flying to Chicago Last modified: Sep 26, 2016 2:12 AMNumber of routes searched: 301Number of itineraries searched: 88,841

Wondering which airlines fly out of Ontario to Chicago? We've gathered the average price of Ontario airlines with flights to Chicago. Different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Below is the full flight schedule summary showing which days of the week individual carriers offer flights for the next 30 days.

Ontario to Chicago
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American -
American PHX
American LAS
American DFW
American DEN
United CLE
Delta DTW
Delta CVG
United ASE
United BOI
United PSP

Ontario to Chicago Airports

These are the major commercial airports we're currently monitoring in Ontario and Chicago. If your route includes a city with multiple airports, you may be able to find substantial savings by choosing an alternate airport.

Farecompare Research Tools

FareCompare's Flight Schedule Search Tool helps you find information about airline schedule filings, including flight numbers, depart times, and travel distance.

Cheap Domestic Flights to Chicago - CHI

FlightsAirlineLowest Price
Flights from Los Angeles to Chicago American, Alaska, JetBlue, Delta, Frontier, Spirit, United, Virgin America $117
Flights from San Diego to Chicago American, Alaska, Delta, Frontier, Spirit, United, Virgin America $127
Flights from Las Vegas to Chicago American, Alaska, Delta, Frontier, Hawaiian, Spirit, United, Virgin America $97
Flights from Santa Ana to Chicago American, Alaska, Delta, Frontier, United $162
Flights from Burbank to Chicago American, Alaska, Delta, United $232
Flights from Palm Springs to Chicago American, Alaska, Delta, United, Virgin America $298
Flights from Long Beach to Chicago American, Delta $220
Flights from Bakersfield to Chicago American, United $358
Flights from Santa Barbara to Chicago American, Alaska, United $297
Flights from Yuma to Chicago American $326
Flights from San Luis Obispo to Chicago American, Alaska, United $352
Flights from Palomar to ChicagoCheck Dates
Flights from Los Angeles to New York American, Alaska, JetBlue, Delta, Frontier, Spirit, Sun Country, United, Virgin America $248
Flights from Los Angeles to Atlanta American, Alaska, JetBlue, Delta, Frontier, Spirit, United $187
Flights from Los Angeles to Milwaukee American, Alaska, Delta, Frontier, United $259
Flights from Los Angeles to Dallas - Ft Worth American, Alaska, Delta, Frontier, Spirit, United, Virgin America $117
Flights from Los Angeles to Detroit American, Alaska, JetBlue, Delta, Frontier, Spirit $196
Flights from Las Vegas to Milwaukee American, Alaska, Delta, Frontier, United $127
Flights from Los Angeles to Las Vegas American, Delta, Spirit, United, Virgin America $75
Flights from Las Vegas to New York American, JetBlue, Delta, Frontier, Spirit, Sun Country, United, Virgin America $192
Flights from Los Angeles to Indianapolis American, Alaska, Delta, Frontier, United $214
Flights from Los Angeles to Minneapolis - St Paul American, Alaska, Delta, Frontier, Spirit, Sun Country, United $127
Flights from Los Angeles to Denver American, Alaska, Delta, Frontier, Spirit, United, Virgin America $81
Flights from Los Angeles to St Louis American, Alaska, Delta, Frontier, United $239
Flights from Los Angeles to Madison American, Alaska, Delta, Frontier, United $290
Flights from San Diego to Milwaukee American, Alaska, Delta, Frontier, United $274
Flights from Las Vegas to Detroit American, Alaska, JetBlue, Delta, Frontier, Spirit, United $206
Flights from San Diego to Atlanta American, Alaska, JetBlue, Delta, Frontier, Spirit, United $287

Cheap International Flights to Chicago - CHI

FlightsAirlineLowest Price
Flights from Tijuana to Chicago AeroMexico, Volaris $395
Flights from Los Angeles to Toronto American, Air Canada, AeroMexico, Alaska, Copa, Delta, United, WestJet $336
Cheap Flights from Ontario to Chicago