Lowcost flights from Chicago (United States) to Ontario (United States)

Direct distance between cities: 2755 km. Average direct flight time is 4:14 hours.

Direct Lowcost Flights

From Chicago to Ontario with Fly Lili (FL)

From Chicago to Ontario with Southwest Airlines (WN)

Flights with one changeover found!

Connection in Guadalajara (Mexico)

From Chicago to Guadalajara with Volaris.
From Guadalajara to Ontario with Volaris.

Connection in Guadalajara (Mexico)

From Chicago to Guadalajara with Frontier Airlines.
From Guadalajara to Ontario with Volaris.

Connection in Guadalajara (Mexico)

From Chicago to Guadalajara with VivaAerobús.
From Guadalajara to Ontario with Volaris.

Connection in Guadalajara (Mexico)

From Chicago to Guadalajara with Volaris.
From Guadalajara to Ontario with Frontier Airlines.

Connection in Guadalajara (Mexico)

From Chicago to Guadalajara with VivaAerobús.
From Guadalajara to Ontario with Frontier Airlines.

Connection in San Juan (Puerto Rico)

From Chicago to San Juan with Fly Arna.
From San Juan to Ontario with Fly Lili.

Connection in Dallas (United States)

From Chicago to Dallas with Gol Transportes Aéreos.
From Dallas to Ontario with Frontier Airlines.

Connection in Dallas (United States)

From Chicago to Dallas with Spirit Airlines.
From Dallas to Ontario with Level.

Connection in Dallas (United States)

From Chicago to Dallas with Frontier Airlines.
From Dallas to Ontario with Level.

Connection in Dallas (United States)

From Chicago to Dallas with Gol Transportes Aéreos.
From Dallas to Ontario with Level.

Connection in Dallas (United States)

From Chicago to Dallas with Southwest Airlines.
From Dallas to Ontario with Level.

Connection in Dallas (United States)

From Chicago to Dallas with Gol Transportes Aéreos.
From Dallas to Ontario with Southwest Airlines.

Connection in Denver (United States)

From Chicago to Denver with Fly Lili.
From Denver to Ontario with Fly Lili.

Connection in Denver (United States)

From Chicago to Denver with Level.
From Denver to Ontario with Fly Lili.

Connection in Denver (United States)

From Chicago to Denver with Frontier Airlines.
From Denver to Ontario with Frontier Airlines.

Connection in Denver (United States)

From Chicago to Denver with Spirit Airlines.
From Denver to Ontario with Frontier Airlines.

Connection in Denver (United States)

From Chicago to Denver with Southwest Airlines.
From Denver to Ontario with Frontier Airlines.

Connection in Denver (United States)

From Chicago to Denver with Fly Lili.
From Denver to Ontario with Frontier Airlines.

Connection in Denver (United States)

From Chicago to Denver with Level.
From Denver to Ontario with Frontier Airlines.

Connection in Denver (United States)

From Chicago to Denver with Frontier Airlines.
From Denver to Ontario with Southwest Airlines.

Connection in Denver (United States)

From Chicago to Denver with Spirit Airlines.
From Denver to Ontario with Southwest Airlines.

Connection in Denver (United States)

From Chicago to Denver with Southwest Airlines.
From Denver to Ontario with Southwest Airlines.

Connection in Denver (United States)

From Chicago to Denver with Fly Lili.
From Denver to Ontario with Southwest Airlines.

Connection in Denver (United States)

From Chicago to Denver with Level.
From Denver to Ontario with Southwest Airlines.

Connection in Denver (United States)

From Chicago to Denver with Frontier Airlines.
From Denver to Ontario with Fly Lili.

Connection in Denver (United States)

From Chicago to Denver with Spirit Airlines.
From Denver to Ontario with Fly Lili.

Connection in Denver (United States)

From Chicago to Denver with Southwest Airlines.
From Denver to Ontario with Fly Lili.

Connection in Las Vegas (United States)

From Chicago to Las Vegas with Allegiant Air.
From Las Vegas to Ontario with Frontier Airlines.

Connection in Las Vegas (United States)

From Chicago to Las Vegas with Allegiant Air.
From Las Vegas to Ontario with Southwest Airlines.

Connection in Phoenix (United States)

From Chicago to Phoenix with Allegiant Air.
From Phoenix to Ontario with Fly Lili.

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