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From Seattle
Current:
Seattle to Ontario
Seattle ✈ Ontario
Cheapest airfares from Seattle to Ontario
Search for flight deals to Ontario
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All prices in AUD, prices may fluctuate slightly from the advertised price.
Fly on Sat, May 18th 2024
From
$84
Frontier Airlines
F9 3546 (Direct)
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Fly on Fri, Jun 7th 2024
From
$92
Frontier Airlines
F9 3163 (Direct)
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Fly on Wed, Apr 17th 2024
From
$102
Frontier Airlines
F9 2150 (1 Transfer)
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Fly on Sat, Jul 20th 2024
From
$141
Frontier Airlines
F9 3163 (Direct)
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Fly on Mon, Aug 5th 2024
From
$144
Frontier Airlines
F9 3163 (Direct)
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Fly on Tue, Oct 1st 2024
From
$155
Frontier Airlines
F9 3163 (Direct)
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Fly on Thu, Sep 12th 2024
From
$158
Frontier Airlines
F9 3163 (Direct)
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Fly on Fri, Nov 22nd 2024
From
$186
Frontier Airlines
F9 3163 (Direct)
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Fly on Sat, Dec 14th 2024
From
$225
Frontier Airlines
F9 3163 (Direct)
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Fly on Sat, Jan 4th 2025
From
$275
Alaska Airlines
AS 1254 (1 Transfer)
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Fly on Tue, Feb 11th 2025
From
$295
Delta Air Lines
DL 1165 (1 Transfer)
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Fly on Fri, Mar 29th 2024
From
$302
United Airlines
UA 737 (1 Transfer)
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