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Seattle ✈ Ontario

Cheapest airfares from Seattle to Ontario

Search for flight deals to Ontario

*All prices in AUD, prices may fluctuate slightly from the advertised price.
Fly on Thu, Dec 5th 2024
From $117

Frontier Airlines
F9 2276 (Direct)
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Fly on Sun, Nov 24th 2024
From $316

Frontier Airlines
F9 3163 (Direct)
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