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: Apr 6, 2026
From
$89
Seen: 3 hours ago
One-way
Economy
Ontario (ONT)to
Portland (PDX)Depart: Apr 4, 2026
From
$89
Seen: 1 minute ago
One-way
Economy
Ontario (ONT)to
Honolulu (HNL)Depart: Mar 17, 2026
From
$260
Seen: 13 hours ago
One-way
Economy
Ontario (ONT)to
Boise (BOI)Depart: Apr 3, 2026
From
$109
Seen: 9 hours ago
One-way
Economy
Ontario (ONT)to
Anchorage (ANC)Depart: Apr 2, 2026
From
$189
Seen: 4 hours ago
One-way
Economy
Ontario (ONT)to
Santa Rosa (STS)Depart: Apr 1, 2026
From
$69
Seen: 6 hours ago
One-way
Economy
Ontario (ONT)to
Spokane (GEG)Depart: Mar 30, 2026
From
$231
Seen: 5 hours ago
One-way
Economy
Ontario (ONT)to
Newark (EWR)Depart: Mar 18, 2026
From
$255
Seen: 5 hours ago
One-way
Economy
Ontario (ONT)to
New York (JFK)Depart: Mar 24, 2026
From
$194
Seen: 14 hours ago
One-way
Economy
Ontario (ONT)to
Redmond (RDM)Depart: Mar 13, 2026
From
$274
Seen: 8 hours ago
One-way
Economy
Ontario (ONT)to
Nashville (BNA)Depart: Mar 13, 2026
From
$195
Seen: 2 hours ago
One-way
Economy
Ontario (ONT)to
Eugene (EUG)Depart: Mar 29, 2026
From
$517
Seen: 9 hours ago
One-way
Economy
Ontario (ONT)to
San Jose (SJC)Depart: Mar 12, 2026
From
$557
Seen: 2 hours ago
One-way
Economy
Ontario (ONT)to
Boston (BOS)Depart: Apr 6, 2026
From
$199
Seen: 8 hours ago
One-way
Economy
Ontario (ONT)to
Bellingham (BLI)Depart: Apr 4, 2026
From
$242
Seen: 10 hours ago
One-way
Economy
Ontario (ONT)to
Oakland (OAK)Depart: Apr 4, 2026
From
$222
Seen: 7 hours ago
One-way
Economy
Ontario (ONT)to
Kalispell (FCA)Depart: Mar 17, 2026
From
$170
Seen: 11 hours ago
One-way
Economy
Ontario (ONT)to
Pasco (PSC)Depart: Mar 11, 2026
From
$199
Seen: 12 hours ago
One-way
Economy
Ontario (ONT)to
Tokyo (HND)Depart: Mar 10, 2026
From
$714
Seen: 4 minutes ago
One-way
Economy
Ontario (ONT)to
Sydney (SYD)Depart: Apr 1, 2026
From
$656
Seen: 4 minutes 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: Apr 7, 2026 | From $89 Seen: 10 hours ago |
| Ontario (ONT) | Portland (PDX) | One-way | Economy | Depart: May 13, 2026 | From $89 Seen: 1 minute ago |
| Ontario (ONT) | Honolulu (HNL) | One-way | Economy | Depart: Apr 28, 2026 | From $149 Seen: 8 hours ago |
| Ontario (ONT) | Boise (BOI) | One-way | Economy | Depart: Apr 21, 2026 | From $89 Seen: 9 hours ago |
| Ontario (ONT) | Anchorage (ANC) | One-way | Economy | Depart: Apr 7, 2026 | From $189 Seen: 12 hours ago |
| Ontario (ONT) | Maui (OGG) | One-way | Economy | Depart: Jan 25, 2027 | From $225 Seen: 16 hours ago |
| Ontario (ONT) | Santa Rosa (STS) | One-way | Economy | Depart: Apr 8, 2026 | From $177 Seen: 7 hours ago |
| Ontario (ONT) | Spokane (GEG) | One-way | Economy | Depart: Aug 24, 2026 | From $161 Seen: 10 hours ago |
| Ontario (ONT) | Newark (EWR) | One-way | Economy | Depart: Apr 26, 2026 | From $254 Seen: 11 hours ago |
| Ontario (ONT) | Vancouver (YVR) | One-way | Economy | Depart: Apr 15, 2026 | From $121 Seen: 9 hours ago |
| Ontario (ONT) | Lihue (LIH) | One-way | Economy | Depart: Jun 5, 2026 | From $33 Seen: 11 hours ago |
| Ontario (ONT) | Kona (KOA) | One-way | Economy | Depart: Oct 6, 2026 | From $222 Seen: 12 hours ago |
| Ontario (ONT) | Redmond (RDM) | One-way | Economy | Depart: Jun 12, 2026 | From $149 Seen: 13 hours ago |
| Ontario (ONT) | Medford (MFR) | One-way | Economy | Depart: May 8, 2026 | From $142 Seen: 15 hours ago |
| Ontario (ONT) | Fairbanks (FAI) | One-way | Economy | Depart: Jan 2, 2027 | From $573 Seen: 4 hours ago |
| Ontario (ONT) | Eugene (EUG) | One-way | Economy | Depart: Apr 9, 2026 | From $195 Seen: 6 hours ago |
| Ontario (ONT) | San Jose (SJC) | One-way | Economy | Depart: Jun 16, 2026 | From $272 Seen: 7 hours ago |
| Ontario (ONT) | Sacramento (SMF) | One-way | Economy | Depart: Apr 28, 2026 | From $142 Seen: 15 hours ago |
| Ontario (ONT) | Orlando (MCO) | One-way | Economy | Depart: Apr 22, 2026 | From $327 Seen: 7 hours ago |
| Ontario (ONT) | Kalispell (FCA) | One-way | Economy | Depart: Sep 11, 2026 | From $160 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.