The cheapest flights to Ontario

When to find the cheapest flights to Ontario

  • any
  • November 2018
  • December 2018
  • January 2019
  • February 2019
  • March 2019
  • April 2019
  • May 2019
  • June 2019
  • July 2019
  • August 2019
  • September 2019
  • October 2019
  • day of search
  • price
  • departure city
outbound: Nov 22, 2018
1 stop (10h32m)
United Airlines
return: Nov 23, 2018
1 stop (14h40m)
United Airlines
outbound: Nov 22, 2018
1 stop (15h57m)
JetBlue
return: Nov 23, 2018
1 stop (22h36m)
JetBlue
outbound: Nov 22, 2018
1 stop (11h50m)
Alaska Airlines
return: Nov 23, 2018
1 stop (7h38m)
Alaska Airlines
outbound: Dec 5, 2018
1 stop (3h51m)
American Airlines
return: Jan 22, 2019
1 stop (3h56m)
American Airlines
outbound: Dec 7, 2018
1 stop (5h19m)
Delta Air Lines
return: Dec 13, 2018
1 stop (5h46m)
Delta Air Lines
outbound: Dec 27, 2018
1 stop (15h44m)
Frontier Airlines
return: Jan 6, 2019
direct (2h45m)
Alaska Airlines
  • New York
  • Atlanta
  • Charlotte
  • Chicago
  • Dallas
  • Denver
  • Las Vegas
  • Los Angeles
  • Miami
  • San Francisco
Return
Departure
Choose your departure month

Ontario guide: how to get there, what to see

Ontario city centre
Ontario International Airport (ONT): 5 km from city centre
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All flight tickets to Ontario (USA)

  • any
  • November 2018
  • December 2018
  • January 2019
  • February 2019
  • March 2019
  • April 2019
  • May 2019
  • June 2019
  • July 2019
  • August 2019
  • September 2019
  • October 2019
  • popularity
  • price
  • departure city
outbound: Dec 5, 2018
1 stop (6h55m)
Alaska Airlines
return: Jan 22, 2019
1 stop (11h25m)
Alaska Airlines
outbound: Nov 22, 2018
1 stop (10h32m)
United Airlines
return: Nov 23, 2018
1 stop (14h40m)
United Airlines