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: Jun 2, 2026
From
$129
Seen: 4 hours ago
One-way
Economy
Ontario (ONT)to
Portland (PDX)Depart: Jun 5, 2026
From
$119
Seen: 5 hours ago
One-way
Economy
Ontario (ONT)to
Honolulu (HNL)Depart: May 12, 2026
From
$228
Seen: 4 hours ago
One-way
Economy
Ontario (ONT)to
Santa Rosa (STS)Depart: May 31, 2026
From
$119
Seen: 8 hours ago
One-way
Economy
Ontario (ONT)to
Anchorage (ANC)Depart: Jun 5, 2026
From
$219
Seen: 4 hours ago
One-way
Economy
Ontario (ONT)to
Spokane (GEG)Depart: Jun 2, 2026
From
$177
Seen: 4 hours ago
One-way
Economy
Ontario (ONT)to
Vancouver (YVR)Depart: Jun 2, 2026
From
$255
Seen: 4 hours ago
One-way
Economy
Ontario (ONT)to
Kona (KOA)Depart: May 30, 2026
From
$217
Seen: 4 hours ago
One-way
Economy
Ontario (ONT)to
Lihue (LIH)Depart: Jun 2, 2026
From
$217
Seen: 4 hours ago
One-way
Economy
Ontario (ONT)to
Pasco (PSC)Depart: May 30, 2026
From
$155
Seen: 4 hours ago
One-way
Economy
Ontario (ONT)to
Eugene (EUG)Depart: Jun 2, 2026
From
$162
Seen: 4 hours ago
One-way
Economy
Ontario (ONT)to
New York (JFK)Depart: Jun 5, 2026
From
$164
Seen: 4 hours ago
One-way
Economy
Ontario (ONT)to
Bellingham (BLI)Depart: Jun 4, 2026
From
$195
Seen: 4 hours ago
One-way
Economy
Ontario (ONT)to
Redmond (RDM)Depart: May 30, 2026
From
$130
Seen: 4 hours ago
One-way
Economy
Ontario (ONT)to
San Francisco (SFO)Depart: May 14, 2026
From
$560
Seen: 14 hours ago
One-way
Economy
Ontario (ONT)to
Kalispell (FCA)Depart: Jun 7, 2026
From
$260
Seen: 10 hours ago
One-way
Economy
Ontario (ONT)to
Orlando (MCO)Depart: May 17, 2026
From
$648
Seen: 7 hours ago
One-way
Economy
Ontario (ONT)to
Fairbanks (FAI)Depart: May 29, 2026
From
$517
Seen: 15 hours ago
One-way
Economy
Ontario (ONT)to
Nashville (BNA)Depart: Jun 5, 2026
From
$161
Seen: 4 hours ago
One-way
Economy
Ontario (ONT)to
Tokyo (HND)Depart: May 17, 2026
From
$1,322
Seen: 5 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: Jun 9, 2026 | From $129 Seen: 4 hours ago |
| Ontario (ONT) | Portland (PDX) | One-way | Economy | Depart: Jun 9, 2026 | From $129 Seen: 5 hours ago |
| Ontario (ONT) | Honolulu (HNL) | One-way | Economy | Depart: Aug 16, 2026 | From $173 Seen: 4 hours ago |
| Ontario (ONT) | Boise (BOI) | One-way | Economy | Depart: Jul 23, 2026 | From $289 Seen: 15 hours ago |
| Ontario (ONT) | Maui (OGG) | One-way | Economy | Depart: Aug 21, 2026 | From $332 Seen: 15 hours ago |
| Ontario (ONT) | Anchorage (ANC) | One-way | Economy | Depart: Aug 30, 2026 | From $240 Seen: 4 hours ago |
| Ontario (ONT) | Spokane (GEG) | One-way | Economy | Depart: Jun 9, 2026 | From $177 Seen: 4 hours ago |
| Ontario (ONT) | Vancouver (YVR) | One-way | Economy | Depart: Aug 17, 2026 | From $132 Seen: 4 hours ago |
| Ontario (ONT) | Kona (KOA) | One-way | Economy | Depart: Aug 12, 2026 | From $194 Seen: 4 hours ago |
| Ontario (ONT) | Lihue (LIH) | One-way | Economy | Depart: Aug 17, 2026 | From $190 Seen: 4 hours ago |
| Ontario (ONT) | Pasco (PSC) | One-way | Economy | Depart: Aug 11, 2026 | From $155 Seen: 4 hours ago |
| Ontario (ONT) | Eugene (EUG) | One-way | Economy | Depart: Sep 29, 2026 | From $162 Seen: 4 hours ago |
| Ontario (ONT) | New York (JFK) | One-way | Economy | Depart: Aug 27, 2026 | From $180 Seen: 4 hours ago |
| Ontario (ONT) | Bellingham (BLI) | One-way | Economy | Depart: Aug 9, 2026 | From $195 Seen: 4 hours ago |
| Ontario (ONT) | Redmond (RDM) | One-way | Economy | Depart: Jul 14, 2026 | From $130 Seen: 4 hours ago |
| Ontario (ONT) | Medford (MFR) | One-way | Economy | Depart: Sep 8, 2026 | From $165 Seen: 15 hours ago |
| Ontario (ONT) | Nashville (BNA) | One-way | Economy | Depart: Aug 7, 2026 | From $161 Seen: 4 hours ago |
| Ontario (ONT) | Tokyo (HND) | One-way | Economy | Depart: Sep 13, 2026 | From $941 Seen: 5 hours ago |
| Ontario (ONT) | Sydney (SYD) | One-way | Economy | Depart: Aug 31, 2026 | From $571 Seen: 5 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.