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

Ontario – Chicago is most popular in November. During this period the average ticket price is 162₾.

In the off-season – in November ticket prices drop to an average of 162₾.

Direct flight for from Ontario to Chicago

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

• Southwest Airlines (6 days per week, flight WN925)

Chicago is served by 6 airports: Merrill C Meigs, Chicago Rockford International Airport, Chicago Executive Airport, Chicago Midway International Airport, O'Hare International Airport and DuPage Airport. Direct flights for Ontario – Chicago are operated by:

• American Airlines, Delta Air Lines, Frontier Airlines, United Airlines, Southwest Airlines from Ontario International Airport to O'Hare International Airport
• Frontier Airlines, Southwest Airlines from Ontario International Airport to Chicago Midway International Airport

Flight with layover for the route from Ontario to Chicago

The lowest prices for flights with layovers are offered by Southwest Airlines with a layover in Denver. Tickets start at 883₾.

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

• San Francisco (flight UA1958 United Airlines)
• Dallas (flight WN706 Southwest Airlines)
• Las Vegas (flight WN155 Southwest Airlines)

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

Please keep in mind that depending on the number of days remaining until your departure, ticket prices for Ontario – Chicago could change by more than 98%.

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