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Departure·1 pax, Economy

Cheapest flights for Chicago – Ontario (CHI – ONT)

Aviasales.ge will find you the cheapest airfare for Chicago – Ontario by comparing the ticket prices to Ontario using 45 agencies, five booking systems, and 728 airlines. Where exactly you buy your tickets for Chicago – Ontario is up to you.

Direct flight for from Chicago to Ontario

The easiest way to to get to your destination is a direct flight. Direct flights for from Chicago to Ontario are offered by:

  • United Airlines (4 days per week, flight UA1144)
  • Southwest Airlines (3 days per week, flight WN482)

Ontario is served by 1 airport: Ontario International Airport. Direct flights for Chicago – Ontario are operated by:
  • Southwest Airlines from Chicago Midway International Airport to Ontario International Airport
  • Southwest Airlines, United Airlines from O'Hare International Airport to Ontario International Airport
Flight with layover for the route from Chicago to Ontario

A flight with a layover on the route Chicago – Ontario will allow you to make your trip more interesting. The layover could be in:

  • Phoenix (flight WN2042 Southwest Airlines)
  • Nashville (flight WN892 Southwest Airlines)
  • Denver (flight WN1110 Southwest Airlines)

This is a great chance to get to know these cities. Layovers are usually at least six hours.

Aviasales.ge suggests buying tickets for Chicago – Ontario in advance in order to choose the conditions for your flight that best suit your preferences and budget.

General information on flight Chicago – Ontario (CHI – ONT)
2,754 km
Distance
2 ⁠hr
Current time difference
12
Number of flights per week
₾166
Lowest price
Average ticket price
12:30
Earliest flight out
19:40
Latest flight out
Airlines flying from Chicago to Ontario
Airports serving Chicago – Ontario

Chicago airports serving flights to Ontario:

  • Chicago Midway International Airport (MDW)
  • O'Hare International Airport (ORD)

Ontario airports accepting flights from Chicago:

  • Ontario International Airport (ONT)