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Houston ✈ Ontario

Cheapest airfares from Houston to Ontario

Search for flight deals to Ontario

*All prices in AUD, prices may fluctuate slightly from the advertised price.
Fly on Wed, Jun 17th 2026
From $151

Frontier Airlines
F9 3131 (Direct)
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Fly on Mon, May 11th 2026
From $172

Frontier Airlines
F9 1965 (1 Transfer)
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Fly on Fri, Mar 20th 2026
From $254

Frontier Airlines
F9 1965 (1 Transfer)
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