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San Juan (SJU) to Ontario (ONT) Flights from ₹24,364

Fares on this route currently start from ₹24,364. Compare live SJU to ONT prices, non-stop and connecting flights, departure times and airline choices before booking. Use the search panel to change origin, destination, passengers, cabin and trip type instantly.
SJU → ONT Approx. 5369.84 km 04 Jun 2026 Live inventory
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Showing 25 of 113 live flights
Southwest Airlines
WN-3728
22:20
06/04/2026
SJU
Luis Munoz Marin International Airport
12h 55m
2 Stops
⏱ MCO · 6h 0mMCO Airport⏱ PHX · 1h 5mPHX Airport
11:15
06/05/2026
+1
BUR
Ontario International Airport
₹24,364
per person
✓ Refundable4 fare options
American Airlines
AA-3187
07:00
06/04/2026
SJU
Luis Munoz Marin International Airport
15h 36m
1 Stop
⏱ CLT · 9h 42mCLT Airport
22:36
06/04/2026
ONT
Ontario International Airport
₹25,355
per person
✕ Non-refundable4 fare options
Southwest Airlines
WN-3728
22:20
06/04/2026
SJU
Luis Munoz Marin International Airport
13h 0m
2 Stops
⏱ MCO · 6h 0mMCO Airport⏱ PHX · 1h 20mPHX Airport
11:20
06/05/2026
+1
ONT
Ontario International Airport
₹25,882
per person
✓ Refundable4 fare options
Southwest Airlines
WN-3728
22:20
06/04/2026
SJU
Luis Munoz Marin International Airport
14h 50m
3 Stops
⏱ MCO · 5h 55mMCO Airport⏱ SAN · 0h 35mSAN Airport⏱ LAS · 0h 45mLAS Airport
13:10
06/05/2026
+1
BUR
Ontario International Airport
₹27,399
per person
✓ Refundable4 fare options
Southwest Airlines
WN-3728
22:20
06/04/2026
SJU
Luis Munoz Marin International Airport
12h 55m
2 Stops
⏱ MCO · 6h 0mMCO Airport⏱ PHX · 1h 10mPHX Airport
11:15
06/05/2026
+1
SNA
Ontario International Airport
₹28,349
per person
✓ Refundable4 fare options
Southwest Airlines
WN-2442
06:30
06/04/2026
SJU
Luis Munoz Marin International Airport
6h 50m
1 Stop
⏱ HOU · 1h 50mHOU Airport
13:20
06/04/2026
LAX
Ontario International Airport
₹28,899
per person
✕ Non-refundable🔥 Last 1 seats9 fare options
United Airlines
UA-2495
02:05
06/04/2026
SJU
Luis Munoz Marin International Airport
6h 52m
1 Stop
⏱ IAH · 1h 19mIAH Airport
08:57
06/04/2026
LAX
Ontario International Airport
₹29,469
per person
✕ Non-refundable🔥 Last 5 seats5 fare options
United Airlines
UA-2024
16:55
06/04/2026
SJU
Luis Munoz Marin International Airport
8h 2m
1 Stop
⏱ IAD · 1h 24mIAD Airport
00:57
06/05/2026
+1
LAX
Ontario International Airport
₹29,469
per person
✕ Non-refundable5 fare options
United Airlines
UA-1368
13:40
06/04/2026
SJU
Luis Munoz Marin International Airport
9h 15m
1 Stop
⏱ DEN · 3h 5mDEN Airport
22:55
06/04/2026
LAX
Ontario International Airport
₹29,630
per person
✓ Refundable2 fare options
United Airlines
UA-1368
13:40
06/04/2026
SJU
Luis Munoz Marin International Airport
8h 21m
1 Stop
⏱ DEN · 2h 17mDEN Airport
22:01
06/04/2026
SNA
Ontario International Airport
₹29,844
per person
✕ Non-refundable🔥 Last 1 seats5 fare options
American Airlines
AA-783
15:39
06/04/2026
SJU
Luis Munoz Marin International Airport
6h 57m
1 Stop
⏱ CLT · 0h 55mCLT Airport
22:36
06/04/2026
ONT
Ontario International Airport
₹32,947
per person
✕ Non-refundable7 fare options
Southwest Airlines
WN-3722
06:00
06/04/2026
SJU
Luis Munoz Marin International Airport
10h 15m
2 Stops
⏱ MCO · 1h 50mMCO Airport⏱ BWI · 0h 40mBWI Airport
16:15
06/04/2026
LAX
Ontario International Airport
₹33,856
per person
✕ Non-refundable🔥 Last 1 seats
Southwest Airlines
WN-3728
22:20
06/04/2026
SJU
Luis Munoz Marin International Airport
11h 50m
2 Stops
⏱ MCO · 5h 30mMCO Airport⏱ LAS · 0h 40mLAS Airport
10:10
06/05/2026
+1
ONT
Ontario International Airport
₹34,233
per person
✓ Refundable🔥 Last 5 seats4 fare options
American Airlines
AA-2817
06:01
06/04/2026
SJU
Luis Munoz Marin International Airport
6h 39m
1 Stop
⏱ MIA · 1h 9mMIA Airport
12:40
06/04/2026
LAX
Ontario International Airport
₹34,569
per person
✕ Non-refundable🔥 Last 5 seats7 fare options
Southwest Airlines
WN-3722
06:00
06/04/2026
SJU
Luis Munoz Marin International Airport
7h 50m
2 Stops
⏱ MCO · 1h 25mMCO Airport⏱ AUS · 0h 35mAUS Airport
13:50
06/04/2026
LAX
Ontario International Airport
₹34,711
per person
✓ Refundable🔥 Last 5 seats4 fare options
American Airlines
AA-2582
11:56
06/04/2026
SJU
Luis Munoz Marin International Airport
8h 17m
1 Stop
⏱ MIA · 2h 45mMIA Airport
20:13
06/04/2026
LAX
Ontario International Airport
₹34,756
per person
✕ Non-refundable🔥 Last 1 seats3 fare options
American Airlines
AA-2584
14:56
06/04/2026
SJU
Luis Munoz Marin International Airport
9h 49m
1 Stop
⏱ MIA · 4h 19mMIA Airport
00:45
06/05/2026
+1
LAX
Ontario International Airport
₹34,756
per person
✕ Non-refundable3 fare options
American Airlines
AA-1847
05:30
06/04/2026
SJU
Luis Munoz Marin International Airport
7h 28m
1 Stop
⏱ DFW · 1h 51mDFW Airport
12:58
06/04/2026
LAX
Ontario International Airport
₹34,756
per person
✕ Non-refundable3 fare options
American Airlines
AA-3165
19:16
06/04/2026
SJU
Luis Munoz Marin International Airport
16h 45m
2 Stops
⏱ MIA · 7h 14mMIA Airport⏱ DFW · 3h 1mDFW Airport
12:01
06/05/2026
+1
LAX
Ontario International Airport
₹34,756
per person
✕ Non-refundable🔥 Last 1 seats3 fare options
United Airlines
UA-1368
13:40
06/04/2026
SJU
Luis Munoz Marin International Airport
6h 59m
1 Stop
⏱ DEN · 0h 54mDEN Airport
20:39
06/04/2026
BUR
Ontario International Airport
₹34,944
per person
✕ Non-refundable🔥 Last 5 seats5 fare options
United Airlines
UA-2022
07:20
06/04/2026
SJU
Luis Munoz Marin International Airport
8h 22m
1 Stop
⏱ IAD · 1h 49mIAD Airport
15:42
06/04/2026
LAX
Ontario International Airport
₹34,944
per person
✕ Non-refundable5 fare options
United Airlines
UA-1368
13:40
06/04/2026
SJU
Luis Munoz Marin International Airport
7h 38m
1 Stop
⏱ DEN · 1h 28mDEN Airport
21:18
06/04/2026
LAX
Ontario International Airport
₹35,133
per person
✓ Refundable🔥 Last 2 seats2 fare options
United Airlines
UA-2022
07:20
06/04/2026
SJU
Luis Munoz Marin International Airport
10h 27m
1 Stop
⏱ IAD · 3h 54mIAD Airport
17:47
06/04/2026
LAX
Ontario International Airport
₹35,133
per person
✓ Refundable🔥 Last 5 seats2 fare options
United Airlines
UA-2495
02:05
06/04/2026
SJU
Luis Munoz Marin International Airport
8h 54m
1 Stop
⏱ IAH · 3h 29mIAH Airport
10:59
06/04/2026
SNA
Ontario International Airport
₹35,419
per person
✓ Refundable🔥 Last 4 seats2 fare options
Delta Air Lines
DL-1946
17:43
06/04/2026
SJU
Luis Munoz Marin International Airport
6h 58m
1 Stop
⏱ ATL · 1h 1mATL Airport
00:41
06/05/2026
+1
LAX
Ontario International Airport
₹35,699
per person
✕ Non-refundable5 fare options
😕 No flights match your filters.
San Juan (SJU)
📍 Luis Munoz Marin International Airport
🌍 Puerto Rico
🕐 GMT -4
📐 Latitude: 18.4393997192
📐 Longitude: -66.0018005371
Ontario (ONT)
📍 Ontario International Airport
🌍 United States
🕐 GMT -8
📐 Latitude: 34.055999755859375
📐 Longitude: -117.60099792480469

✈ Distance: San Juan,Puerto Rico to Ontario,USA5369.84 km

📅 Results on this page are loaded for 04 Jun 2026. Click View all flights for the complete live search.

San Juan to Ontario — what to expect when booking

The SJU–ONT 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 San Juan,Puerto Rico and Ontario,USA is approximately 5369.84 km.

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SJU → FLL
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SJU → DFW
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SJU → FRA
San Juan Gustavia
SJU → SBH
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SJU → BDL
San Juan Houston
SJU → IAH
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SJU → JAX
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SJU → MAZ
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SJU → MIA
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SJU → NEV
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SJU → JFK
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SJU → MCO
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SJU → PTY
San Juan Philadelphia
SJU → PHL
San Juan Pointe a Pitre
SJU → PTP
San Juan Providenciales
SJU → PLS
San Juan Puerto Plata
SJU → POP
San Juan Punta Cana
SJU → PUJ
San Juan Samana
SJU → AZS
San Juan Santiago de los Caballeros
SJU → STI
San Juan Santo Domingo
SJU → SDQ
San Juan St. Croix
SJU → STX
San Juan St. Kitts
SJU → SKB
San Juan St. Marteen
SJU → SXM
San Juan St. Thomas
SJU → STT
San Juan Tampa
SJU → TPA
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SJU → YYZ
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SJU → VIJ
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SJU → DCA
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SJU → PBI
More flights from Ontario (ONT)
15 routes
❓ Frequently asked questions — San Juan to Ontario 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 San Juan,Puerto Rico (SJU) and Ontario,USA (ONT) is approximately 5369.84 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.