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San Juan to Ontario flight ticket price

Compare live prices for SJU to ONT. Use the search panel to change origin, destination, passengers, cabin and trip type instantly.
SJU → ONT Approx. 5369.84 km 11 May 2026 Live inventory
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Showing 25 of 113 live flights
American Airlines
AA-3282
23:59
05/11/2026
SJU
Luis Munoz Marin International Airport
10h 10m
1 Stop
⏱ DFW · 4h 34mDFW Airport
10:09
05/12/2026
+1
ONT
Ontario International Airport
₹21,184
per person
✓ Refundable11 fare options
United Airlines
UA-2024
16:55
05/11/2026
SJU
Luis Munoz Marin International Airport
7h 57m
1 Stop
⏱ IAD · 1h 9mIAD Airport
00:52
05/12/2026
+1
LAX
Ontario International Airport
₹22,386
per person
✕ Non-refundable🔥 Last 5 seats3 fare options
United Airlines
UA-1368
13:40
05/11/2026
SJU
Luis Munoz Marin International Airport
9h 19m
1 Stop
⏱ DEN · 3h 5mDEN Airport
22:59
05/11/2026
LAX
Ontario International Airport
₹22,386
per person
✕ Non-refundable3 fare options
United Airlines
UA-1368
13:40
05/11/2026
SJU
Luis Munoz Marin International Airport
7h 22m
1 Stop
⏱ DEN · 1h 10mDEN Airport
21:02
05/11/2026
BUR
Ontario International Airport
₹23,601
per person
✕ Non-refundable🔥 Last 3 seats3 fare options
American Airlines
AA-2853
19:00
05/11/2026
SJU
Luis Munoz Marin International Airport
13h 45m
1 Stop
⏱ MIA · 8h 0mMIA Airport
08:45
05/12/2026
+1
LAX
Ontario International Airport
₹23,703
per person
✕ Non-refundable🔥 Last 4 seats3 fare options
American Airlines
AA-2851
13:25
05/11/2026
SJU
Luis Munoz Marin International Airport
9h 44m
1 Stop
⏱ PHL · 2h 35mPHL Airport
23:09
05/11/2026
LAX
Ontario International Airport
₹25,276
per person
✕ Non-refundable🔥 Last 1 seats4 fare options
Southwest Airlines
WN-4286
20:40
05/11/2026
SJU
Luis Munoz Marin International Airport
15h 30m
2 Stops
⏱ MCO · 7h 10mMCO Airport⏱ AUS · 2h 5mAUS Airport
12:10
05/12/2026
+1
LGB
Ontario International Airport
₹25,713
per person
✓ Refundable🔥 Last 3 seats4 fare options
Delta Air Lines
DL-1879
06:15
05/11/2026
SJU
Luis Munoz Marin International Airport
7h 4m
1 Stop
⏱ ATL · 1h 17mATL Airport
13:19
05/11/2026
LAX
Ontario International Airport
₹26,866
per person
✕ Non-refundable
American Airlines
AA-2838
13:31
05/11/2026
SJU
Luis Munoz Marin International Airport
19h 8m
2 Stops
⏱ MIA · 5h 31mMIA Airport⏱ PHX · 7h 18mPHX Airport
08:39
05/12/2026
+1
ONT
Ontario International Airport
₹27,294
per person
✕ Non-refundable
American Airlines
AA-3202
11:43
05/11/2026
SJU
Luis Munoz Marin International Airport
20h 56m
2 Stops
⏱ MIA · 7h 20mMIA Airport⏱ PHX · 7h 18mPHX Airport
08:39
05/12/2026
+1
ONT
Ontario International Airport
₹27,294
per person
✕ Non-refundable
United Airlines
UA-1368
13:40
05/11/2026
SJU
Luis Munoz Marin International Airport
7h 4m
1 Stop
⏱ DEN · 0h 57mDEN Airport
20:44
05/11/2026
SNA
Ontario International Airport
₹27,331
per person
✕ Non-refundable🔥 Last 2 seats3 fare options
United Airlines
UA-1368
13:40
05/11/2026
SJU
Luis Munoz Marin International Airport
8h 17m
1 Stop
⏱ DEN · 2h 10mDEN Airport
21:57
05/11/2026
SNA
Ontario International Airport
₹27,343
per person
✓ Refundable2 fare options
Southwest Airlines
WN-4286
20:40
05/11/2026
SJU
Luis Munoz Marin International Airport
15h 35m
2 Stops
⏱ MCO · 7h 10mMCO Airport⏱ AUS · 2h 15mAUS Airport
12:15
05/12/2026
+1
ONT
Ontario International Airport
₹27,483
per person
✓ Refundable🔥 Last 4 seats4 fare options
Southwest Airlines
WN-4279
05:35
05/11/2026
SJU
Luis Munoz Marin International Airport
9h 40m
1 Stop
⏱ BWI · 2h 55mBWI Airport
15:15
05/11/2026
ONT
Ontario International Airport
₹27,491
per person
✕ Non-refundable🔥 Last 1 seats5 fare options
Southwest Airlines
WN-4286
20:40
05/11/2026
SJU
Luis Munoz Marin International Airport
17h 15m
3 Stops
⏱ MCO · 7h 10mMCO Airport⏱ AUS · 1h 35mAUS Airport⏱ DEN · 0h 40mDEN Airport
13:55
05/12/2026
+1
SNA
Ontario International Airport
₹27,858
per person
✕ Non-refundable🔥 Last 3 seats
United Airlines
UA-1368
13:40
05/11/2026
SJU
Luis Munoz Marin International Airport
6h 56m
1 Stop
⏱ DEN · 0h 55mDEN Airport
20:36
05/11/2026
ONT
Ontario International Airport
₹28,171
per person
✕ Non-refundable🔥 Last 3 seats
American Airlines
AA-1841
07:25
05/11/2026
SJU
Luis Munoz Marin International Airport
13h 42m
1 Stop
⏱ CLT · 7h 28mCLT Airport
21:07
05/11/2026
ONT
Ontario International Airport
₹28,178
per person
✕ Non-refundable5 fare options
American Airlines
AA-3282
23:59
05/11/2026
SJU
Luis Munoz Marin International Airport
11h 35m
2 Stops
⏱ DFW · 2h 53mDFW Airport⏱ PHX · 2h 16mPHX Airport
11:34
05/12/2026
+1
ONT
Ontario International Airport
₹28,178
per person
✓ Refundable10 fare options
American Airlines
AA-3282
23:59
05/11/2026
SJU
Luis Munoz Marin International Airport
8h 34m
1 Stop
⏱ DFW · 2h 53mDFW Airport
08:33
05/12/2026
+1
SNA
Ontario International Airport
₹28,731
per person
✕ Non-refundable4 fare options
American Airlines
AA-3282
23:59
05/11/2026
SJU
Luis Munoz Marin International Airport
10h 9m
1 Stop
⏱ DFW · 4h 28mDFW Airport
10:08
05/12/2026
+1
SNA
Ontario International Airport
₹28,743
per person
✕ Non-refundable3 fare options
American Airlines
AA-2853
19:00
05/11/2026
SJU
Luis Munoz Marin International Airport
15h 8m
2 Stops
⏱ MIA · 7h 5mMIA Airport⏱ DFW · 1h 15mDFW Airport
10:08
05/12/2026
+1
SNA
Ontario International Airport
₹28,743
per person
✕ Non-refundable3 fare options
Southwest Airlines
WN-4282
05:05
05/11/2026
SJU
Luis Munoz Marin International Airport
10h 10m
2 Stops
⏱ MCO · 0h 40mMCO Airport⏱ BWI · 1h 25mBWI Airport
15:15
05/11/2026
ONT
Ontario International Airport
₹29,079
per person
✕ Non-refundable🔥 Last 1 seats4 fare options
United Airlines
UA-2219
01:00
05/11/2026
SJU
Luis Munoz Marin International Airport
8h 38m
1 Stop
⏱ EWR · 1h 20mEWR Airport
09:38
05/11/2026
SNA
Ontario International Airport
₹29,476
per person
✕ Non-refundable🔥 Last 1 seats3 fare options
American Airlines
AA-3282
23:59
05/11/2026
SJU
Luis Munoz Marin International Airport
11h 35m
2 Stops
⏱ DFW · 4h 18mDFW Airport⏱ PHX · 0h 45mPHX Airport
11:34
05/12/2026
+1
ONT
Ontario International Airport
₹30,338
per person
✕ Non-refundable5 fare options
Southwest Airlines
WN-1002
13:00
05/11/2026
SJU
Luis Munoz Marin International Airport
10h 30m
2 Stops
⏱ FLL · 3h 25mFLL Airport⏱ HOU · 0h 45mHOU Airport
23:30
05/11/2026
LAX
Ontario International Airport
₹31,123
per person
✕ Non-refundable🔥 Last 1 seats
😕 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,USA — 5369.84 km

📅 Results on this page are loaded for 11 May 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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More flights from San Juan (SJU)
45 routes
San Juan → Anguilla
SJU → AXA
San Juan → Antigua
SJU → ANU
San Juan → Atlanta
SJU → ATL
San Juan → Beef Island
SJU → EIS
San Juan → Bogota
SJU → BOG
San Juan → Boston
SJU → BOS
San Juan → Caracas
SJU → CCS
San Juan → Casa de Campo
SJU → LRM
San Juan → Charlotte
SJU → CLT
San Juan → Chicago
SJU → ORD
San Juan → Culebra Island
SJU → CPX
San Juan → Detroit
SJU → DTW
San Juan → Fort de France
SJU → FDF
San Juan → Fort Lauderdale
SJU → FLL
San Juan → Fort Worth
SJU → DFW
San Juan → Frankfurt
SJU → FRA
San Juan → Gustavia
SJU → SBH
San Juan → Hartford
SJU → BDL
San Juan → Houston
SJU → IAH
San Juan → Jacksonville
SJU → JAX
San Juan → Mayaguez
SJU → MAZ
San Juan → Melville Hall
SJU → DOM
San Juan → Miami
SJU → MIA
San Juan → Nevis
SJU → NEV
San Juan → New York
SJU → JFK
San Juan → Orlando
SJU → MCO
San Juan → Panama City
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
San Juan → Toronto
SJU → YYZ
San Juan → Vieques
SJU → VQS
San Juan → Virgin Gorda
SJU → VIJ
San Juan → Washington DC
SJU → DCA
San Juan → West Palm Beach
SJU → PBI
More flights from Ontario (ONT)
15 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 → Oakland
ONT → OAK
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
❓ 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.