Book Cheap Flights from Ontario with Alaska Airlines
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DPA Name: DPA QA Test - Details / example to Los Angeles/LAX
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There are no fares that match your filter criteria. Please adjust your filters.
There are no fares that match your filter criteria. Please adjust your filters.Compare one-way ticket prices from Ontario.*
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Ontario (ONT)to
Seattle (SEA)Depart: Feb 10, 2026
From
$89
Seen: 14 hours ago
One-way
Economy
Ontario (ONT)to
Portland (PDX)Depart: Feb 3, 2026
From
$89
Seen: 14 hours ago
One-way
Economy
Ontario (ONT)to
Honolulu (HNL)Depart: Feb 4, 2026
From
$149
Seen: 14 hours ago
One-way
Economy
Ontario (ONT)to
Boise (BOI)Depart: Jan 29, 2026
From
$189
Seen: 16 hours ago
One-way
Economy
Ontario (ONT)to
Anchorage (ANC)Depart: Feb 13, 2026
From
$239
Seen: 14 hours ago
One-way
Economy
Ontario (ONT)to
Lihue (LIH)Depart: Feb 9, 2026
From
$162
Seen: 14 hours ago
One-way
Economy
Ontario (ONT)to
Santa Rosa (STS)Depart: Feb 6, 2026
From
$157
Seen: 56 minutes ago
One-way
Economy
Ontario (ONT)to
Maui (OGG)Depart: Jan 22, 2026
From
$208
Seen: 5 hours ago
One-way
Economy
Ontario (ONT)to
Spokane (GEG)Depart: Feb 11, 2026
From
$99
Seen: 14 hours ago
One-way
Economy
Ontario (ONT)to
San Francisco (SFO)Depart: Feb 13, 2026
From
$242
Seen: 1 hour ago
One-way
Economy
Ontario (ONT)to
Vancouver (YVR)Depart: Feb 4, 2026
From
$104
Seen: 14 hours ago
One-way
Economy
Ontario (ONT)to
Fairbanks (FAI)Depart: Jan 20, 2026
From
$367
Seen: 17 hours ago
One-way
Economy
Ontario (ONT)to
Pasco (PSC)Depart: Feb 7, 2026
From
$99
Seen: 14 hours ago
One-way
Economy
Ontario (ONT)to
Kona (KOA)Depart: Feb 4, 2026
From
$162
Seen: 14 hours ago
One-way
Economy
Ontario (ONT)to
New York (JFK)Depart: Feb 6, 2026
From
$129
Seen: 14 hours ago
One-way
Economy
Ontario (ONT)to
Bellingham (BLI)Depart: Feb 12, 2026
From
$170
Seen: 14 hours ago
One-way
Economy
Ontario (ONT)to
Tokyo (HND)Depart: Jan 19, 2026
From
$345
Seen: 14 hours ago
One-way
Economy
Ontario (ONT)to
Redmond (RDM)Depart: Feb 11, 2026
From
$99
Seen: 14 hours ago
One-way
Economy
Ontario (ONT)to
Atlanta (ATL)Depart: Feb 2, 2026
From
$284
Seen: 4 hours ago
One-way
Economy
Ontario (ONT)to
Eugene (EUG)Depart: Feb 3, 2026
From
$99
Seen: 14 hours ago
One-way
Economy
*Prices have been available for one-way trips within the last 48 hours and may not be currently available. Fares listed may be Saver fares which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.
One-way flight deals from Ontario.*
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From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Ontario (ONT) | Seattle (SEA) | One-way | Economy | Depart: Mar 25, 2026 | From $89 Seen: 14 hours ago |
| Ontario (ONT) | Portland (PDX) | One-way | Economy | Depart: Mar 17, 2026 | From $89 Seen: 14 hours ago |
| Ontario (ONT) | Honolulu (HNL) | One-way | Economy | Depart: Feb 25, 2026 | From $149 Seen: 14 hours ago |
| Ontario (ONT) | Boise (BOI) | One-way | Economy | Depart: Feb 17, 2026 | From $129 Seen: 5 hours ago |
| Ontario (ONT) | Anchorage (ANC) | One-way | Economy | Depart: Apr 16, 2026 | From $239 Seen: 14 hours ago |
| Ontario (ONT) | Lihue (LIH) | One-way | Economy | Depart: Feb 25, 2026 | From $162 Seen: 14 hours ago |
| Ontario (ONT) | Santa Rosa (STS) | One-way | Economy | Depart: Mar 31, 2026 | From $79 Seen: 3 hours ago |
| Ontario (ONT) | Spokane (GEG) | One-way | Economy | Depart: Apr 1, 2026 | From $99 Seen: 14 hours ago |
| Ontario (ONT) | Fairbanks (FAI) | One-way | Economy | Depart: Feb 25, 2026 | From $201 Seen: 1 hour ago |
| Ontario (ONT) | Vancouver (YVR) | One-way | Economy | Depart: Apr 8, 2026 | From $104 Seen: 14 hours ago |
| Ontario (ONT) | Kona (KOA) | One-way | Economy | Depart: Feb 25, 2026 | From $162 Seen: 14 hours ago |
| Ontario (ONT) | Pasco (PSC) | One-way | Economy | Depart: Feb 25, 2026 | From $99 Seen: 14 hours ago |
| Ontario (ONT) | San Jose (SJC) | One-way | Economy | Depart: Apr 19, 2026 | From $232 Seen: 5 hours ago |
| Ontario (ONT) | New York (JFK) | One-way | Economy | Depart: Feb 25, 2026 | From $126 Seen: 14 hours ago |
| Ontario (ONT) | Orlando (MCO) | One-way | Economy | Depart: Apr 26, 2026 | From $274 Seen: 1 hour ago |
| Ontario (ONT) | Bellingham (BLI) | One-way | Economy | Depart: Feb 18, 2026 | From $159 Seen: 14 hours ago |
| Ontario (ONT) | Tokyo (HND) | One-way | Economy | Depart: Feb 16, 2026 | From $395 Seen: 14 hours ago |
| Ontario (ONT) | Redmond (RDM) | One-way | Economy | Depart: May 13, 2026 | From $99 Seen: 14 hours ago |
| Ontario (ONT) | Atlanta (ATL) | One-way | Economy | Depart: Apr 24, 2026 | From $357 Seen: 2 hours ago |
| Ontario (ONT) | Eugene (EUG) | One-way | Economy | Depart: Mar 3, 2026 | From $99 Seen: 14 hours ago |
*Prices have been available for one-way trips within the last 48 hours and may not be currently available. Fares listed may be Saver fares which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.