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Ontario to Oakland flight ticket price

Compare live prices for ONT to OAK. Use the search panel to change origin, destination, passengers, cabin and trip type instantly.
ONT → OAK Approx. 582.36 km 11 May 2026 Live inventory
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Showing 25 of 242 live flights
Delta Air Lines
DL-2197
19:59
05/11/2026
LAX
Ontario International Airport
1h 20m
Non-stop
21:19
05/11/2026
SFO
Metropolitan Oakland International Airport
₹10,106
per person
✕ Non-refundable
Delta Air Lines
DL-1421
07:00
05/11/2026
LAX
Ontario International Airport
1h 21m
Non-stop
08:21
05/11/2026
SFO
Metropolitan Oakland International Airport
₹10,106
per person
✕ Non-refundable
Delta Air Lines
DL-2267
14:35
05/11/2026
LAX
Ontario International Airport
1h 21m
Non-stop
15:56
05/11/2026
SFO
Metropolitan Oakland International Airport
₹10,106
per person
✕ Non-refundable
Delta Air Lines
DL-1559
17:59
05/11/2026
LAX
Ontario International Airport
1h 21m
Non-stop
19:20
05/11/2026
SFO
Metropolitan Oakland International Airport
₹10,106
per person
✕ Non-refundable
Delta Air Lines
DL-2986
21:00
05/11/2026
LAX
Ontario International Airport
1h 23m
Non-stop
22:23
05/11/2026
SFO
Metropolitan Oakland International Airport
₹10,106
per person
✕ Non-refundable
Southwest Airlines
WN-3659
06:00
05/11/2026
ONT
Ontario International Airport
1h 20m
Non-stop
07:20
05/11/2026
OAK
Metropolitan Oakland International Airport
₹10,649
per person
✕ Non-refundable6 fare options
Southwest Airlines
WN-3661
15:35
05/11/2026
ONT
Ontario International Airport
1h 20m
Non-stop
16:55
05/11/2026
OAK
Metropolitan Oakland International Airport
₹10,649
per person
✕ Non-refundable6 fare options
Southwest Airlines
WN-3662
20:25
05/11/2026
ONT
Ontario International Airport
1h 20m
Non-stop
21:45
05/11/2026
OAK
Metropolitan Oakland International Airport
₹10,649
per person
✕ Non-refundable6 fare options
Southwest Airlines
WN-120
11:10
05/11/2026
LAX
Ontario International Airport
1h 25m
Non-stop
12:35
05/11/2026
SFO
Metropolitan Oakland International Airport
₹11,126
per person
✓ Refundable8 fare options
Southwest Airlines
WN-2891
15:35
05/11/2026
LAX
Ontario International Airport
1h 25m
Non-stop
17:00
05/11/2026
SFO
Metropolitan Oakland International Airport
₹11,126
per person
✓ Refundable8 fare options
Southwest Airlines
WN-2893
20:45
05/11/2026
LAX
Ontario International Airport
1h 25m
Non-stop
22:10
05/11/2026
SFO
Metropolitan Oakland International Airport
₹11,126
per person
✓ Refundable8 fare options
Southwest Airlines
WN-1105
06:00
05/11/2026
LAX
Ontario International Airport
1h 30m
Non-stop
07:30
05/11/2026
SFO
Metropolitan Oakland International Airport
₹11,126
per person
✓ Refundable8 fare options
Southwest Airlines
WN-257
18:00
05/11/2026
ONT
Ontario International Airport
6h 5m
1 Stop
⏱ PHX · 2h 55mPHX Airport
00:05
05/12/2026
+1
OAK
Metropolitan Oakland International Airport
₹11,753
per person
✕ Non-refundable4 fare options
Delta Air Lines
DL-2272
09:30
05/11/2026
LAX
Ontario International Airport
1h 23m
Non-stop
10:53
05/11/2026
SFO
Metropolitan Oakland International Airport
₹11,783
per person
✕ Non-refundable
Southwest Airlines
WN-2546
08:05
05/11/2026
BUR
Ontario International Airport
1h 25m
Non-stop
09:30
05/11/2026
SFO
Metropolitan Oakland International Airport
₹11,848
per person
✕ Non-refundable9 fare options
Southwest Airlines
WN-996
13:00
05/11/2026
BUR
Ontario International Airport
1h 25m
Non-stop
14:25
05/11/2026
SFO
Metropolitan Oakland International Airport
₹11,848
per person
✕ Non-refundable9 fare options
Southwest Airlines
WN-670
16:25
05/11/2026
BUR
Ontario International Airport
1h 25m
Non-stop
17:50
05/11/2026
SFO
Metropolitan Oakland International Airport
₹11,848
per person
✕ Non-refundable9 fare options
Southwest Airlines
WN-2130
17:05
05/11/2026
ONT
Ontario International Airport
6h 50m
1 Stop
⏱ LAS · 4h 10mLAS Airport
23:55
05/11/2026
OAK
Metropolitan Oakland International Airport
₹12,284
per person
✕ Non-refundable4 fare options
Southwest Airlines
WN-1474
15:00
05/11/2026
ONT
Ontario International Airport
8h 55m
2 Stops
⏱ PHX · 1h 50mPHX Airport⏱ LAS · 3h 5mLAS Airport
23:55
05/11/2026
OAK
Metropolitan Oakland International Airport
₹12,431
per person
✕ Non-refundable4 fare options
Southwest Airlines
WN-2057
06:10
05/11/2026
ONT
Ontario International Airport
6h 15m
2 Stops
⏱ SJC · 1h 45mSJC Airport⏱ BUR · 0h 40mBUR Airport
12:25
05/11/2026
OAK
Metropolitan Oakland International Airport
₹12,431
per person
✕ Non-refundable4 fare options
Southwest Airlines
WN-2130
17:05
05/11/2026
ONT
Ontario International Airport
7h 0m
2 Stops
⏱ LAS · 0h 40mLAS Airport⏱ PHX · 1h 55mPHX Airport
00:05
05/12/2026
+1
OAK
Metropolitan Oakland International Airport
₹12,431
per person
✕ Non-refundable4 fare options
Southwest Airlines
WN-2749
12:00
05/11/2026
LAX
Ontario International Airport
1h 20m
Non-stop
13:20
05/11/2026
OAK
Metropolitan Oakland International Airport
₹12,778
per person
✕ Non-refundable9 fare options
Southwest Airlines
WN-2761
21:25
05/11/2026
LAX
Ontario International Airport
1h 20m
Non-stop
22:45
05/11/2026
OAK
Metropolitan Oakland International Airport
₹12,778
per person
✕ Non-refundable9 fare options
Southwest Airlines
WN-1184
06:10
05/11/2026
LAX
Ontario International Airport
1h 25m
Non-stop
07:35
05/11/2026
OAK
Metropolitan Oakland International Airport
₹12,778
per person
✕ Non-refundable9 fare options
Southwest Airlines
WN-894
09:15
05/11/2026
LAX
Ontario International Airport
1h 25m
Non-stop
10:40
05/11/2026
OAK
Metropolitan Oakland International Airport
₹12,778
per person
✕ Non-refundable9 fare options
😕 No flights match your filters.
Ontario (ONT)
📍 Ontario International Airport
🌍 United States
🕐 GMT -8
📐 Latitude: 34.055999755859375
📐 Longitude: -117.60099792480469
Oakland (OAK)
📍 Metropolitan Oakland International Airport
🌍 United States
🕐 GMT -8
📐 Latitude: 37.721298
📐 Longitude: -122.221001

✈ Distance: Ontario,USA to Oakland,USA — 582.36 km

📅 Results on this page are loaded for 11 May 2026. Click View all flights for the complete live search.

Ontario to Oakland — what to expect when booking

The ONT–OAK route is served by multiple carriers throughout the year. Fares on this route can move quickly — a price available now may not be there 30 minutes later.

If your dates are flexible, try shifting your departure by a day or two using the date strip above. Mid-week departures often show lower base fares compared to weekend starts on many routes.

The distance between Ontario,USA and Oakland,USA is approximately 582.36 km.

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More flights from Ontario (ONT)
14 routes
Ontario → Chicago
ONT → MDW
Ontario → Denver
ONT → DEN
Ontario → Fort Worth
ONT → DFW
Ontario → Guadalajara
ONT → GDL
Ontario → Houston
ONT → IAH
Ontario → Las Vegas
ONT → LAS
Ontario → Phoenix
ONT → PHX
Ontario → Portland International
ONT → PDX
Ontario → Sacramento
ONT → SMF
Ontario → Salt Lake City
ONT → SLC
Ontario → San Francisco
ONT → SFO
Ontario → San Jose
ONT → SJC
Ontario → San Juan
ONT → SJU
Ontario → Seattle
ONT → SEA
More flights from Oakland (OAK)
34 routes
Oakland → Albuquerque
OAK → ABQ
Oakland → Austin
OAK → AUS
Oakland → Bellingham
OAK → BLI
Oakland → Boise
OAK → BOI
Oakland → Burbank
OAK → BUR
Oakland → Chicago
OAK → MDW
Oakland → Columbus
OAK → CMH
Oakland → Denver
OAK → DEN
Oakland → Eugene
OAK → EUG
Oakland → Fort Worth
OAK → DFW
Oakland → Guadalajara
OAK → GDL
Oakland → Honolulu
OAK → HNL
Oakland → Houston
OAK → HOU
Oakland → Kahului
OAK → OGG
Oakland → Kansas City
OAK → MCI
Oakland → Kona
OAK → KOA
Oakland → Las Vegas
OAK → LAS
Oakland → Lihue
OAK → LIH
Oakland → Long Beach
OAK → LGB
Oakland → Los Angeles
OAK → LAX
Oakland → Minneapolis
OAK → MSP
Oakland → New York
OAK → JFK
Oakland → Oklahoma City
OAK → OKC
Oakland → Ontario
OAK → ONT
Oakland → Phoenix
OAK → PHX
Oakland → Phoenix-Mesa Gateway
OAK → AZA
Oakland → Portland International
OAK → PDX
Oakland → Provo
OAK → PVU
Oakland → Salt Lake City
OAK → SLC
Oakland → San Diego
OAK → SAN
Oakland → Santa Ana
OAK → SNA
Oakland → Seattle
OAK → SEA
Oakland → Spokane
OAK → GEG
Oakland → Stockholm
OAK → ARN
❓ Frequently asked questions — Ontario to Oakland flights

Generally yes — fares on most routes are most competitive around 4–6 weeks before departure. Booking earlier usually means better availability and a lower base fare when your dates are fixed.

The straight-line distance between Ontario,USA (ONT) and Oakland,USA (OAK) is approximately 582.36 km. Actual flying distance may vary slightly depending on routing.

Non-stop availability on this route varies by airline schedule and season. Use the filters below to quickly check whether direct options are available on your selected date.

Mid-week departures often show lower prices than weekend travel on many routes. Use the date strip above to compare nearby days quickly.