ONT to SJU

Ontario to San Juan flight ticket price

Compare fares, departure times, stops and baggage details for this route, then open the full search when you are ready to check current availability and complete booking.

ONT
Ontario (ONT), United StatesOntario International
SJU
San Juan (SJU), Puerto RicoLuis Munoz Marin Intl
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Live flights for Sat, 06 Jun 2026

Review fares, stops, timings and baggage. Use Search or View all flights for the complete search result.

Showing flight options for the selected travel date.
Currency: USD
Sat, 06 JunONT to SJU$368 Sun, 07 JunONT to SJU Mon, 08 JunONT to SJU Tue, 09 JunONT to SJU Wed, 10 JunONT to SJU Thu, 11 JunONT to SJU Fri, 12 JunONT to SJU
Sort By:DepartureDurationArrivalPrice
United Airlines
United Airlines
UA-2446
05:00
2026-06-06
Ontario (ONT)United StatesOntario International
9H :38 M
1 Stop
DEN · 1h 23mDenver (DEN), United States
17:38
2026-06-06
San Juan (SJU)Puerto RicoLuis Munoz Marin Intl
$368
total fare
Non Refundable 6 Seat Left Economy
Cabin: Included
United Airlines
United Airlines
UA-1936
05:45
2026-06-06
Ontario (ONT)United StatesOntario International
11H :53 M
1 Stop
IAH · 3h 59mHouston (IAH), United States
20:38
2026-06-06
San Juan (SJU)Puerto RicoLuis Munoz Marin Intl
$368
total fare
Non Refundable 4 Seat Left Economy
Cabin: Included
United Airlines
United Airlines
UA-2826
06:05
2026-06-06
Ontario (ONT)United StatesOntario International
11H :29 M
1 Stop
ORD · 2h 18mChicago (ORD), United States
20:34
2026-06-06
San Juan (SJU)Puerto RicoLuis Munoz Marin Intl
$368
total fare
Non Refundable 3 Seat Left Economy
Cabin: Included
American Airlines
American Airlines
AA-1412
05:45
2026-06-06
Ontario (ONT)United StatesOntario International
14H :54 M
1 Stop
DFW · 6h 52mDallas (DFW), United States
23:39
2026-06-06
San Juan (SJU)Puerto RicoLuis Munoz Marin Intl
$383
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
American Airlines
American Airlines
AA-2893
07:00
2026-06-06
Ontario (ONT)United StatesOntario International
13H :39 M
1 Stop
DFW · 5h 36mDallas (DFW), United States
23:39
2026-06-06
San Juan (SJU)Puerto RicoLuis Munoz Marin Intl
$383
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
American Airlines
American Airlines
AA-2238
10:22
2026-06-06
Ontario (ONT)United StatesOntario International
10H :17 M
1 Stop
DFW · 2h 15mDallas (DFW), United States
23:39
2026-06-06
San Juan (SJU)Puerto RicoLuis Munoz Marin Intl
$383
total fare
Non Refundable 6 Seat Left Economy
Cabin: Included
American Airlines
American Airlines
AA-1194
06:10
2026-06-06
Ontario (ONT)United StatesOntario International
13H :50 M
2 Stops
PHX · 1h 20mPhoenix (PHX), United States
PHL · 2h 17mPhiladelphia (PHL), United States
23:00
2026-06-06
San Juan (SJU)Puerto RicoLuis Munoz Marin Intl
$412
total fare
Non Refundable 3 Seat Left Economy
Cabin: Included
American Airlines
American Airlines
AA-2244
13:11
2026-06-06
Ontario (ONT)United StatesOntario International
12H :14 M
2 Stops
PHX · 1h 41mPhoenix (PHX), United States
DFW · 1h 48mDallas (DFW), United States
04:25
2026-06-07
San Juan (SJU)Puerto RicoLuis Munoz Marin Intl
$412
total fare
Non Refundable 4 Seat Left Economy
Cabin: Included
Delta Air Lines
Delta Air Lines
DL-761
07:05
2026-06-06
Ontario (ONT)United StatesOntario International
10H :25 M
1 Stop
ATL · 2h 40mAtlanta (ATL), United States
20:30
2026-06-06
San Juan (SJU)Puerto RicoLuis Munoz Marin Intl
$472
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
American Airlines
American Airlines
AA-1412
05:45
2026-06-06
Ontario (ONT)United StatesOntario International
19H :40 M
1 Stop
DFW · 11h 44mDallas (DFW), United States
04:25
2026-06-07
San Juan (SJU)Puerto RicoLuis Munoz Marin Intl
$479
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
American Airlines
American Airlines
AA-1194
06:10
2026-06-06
Ontario (ONT)United StatesOntario International
19H :15 M
2 Stops
PHX · 1h 05mPhoenix (PHX), United States
DFW · 9h 28mDallas (DFW), United States
04:25
2026-06-07
San Juan (SJU)Puerto RicoLuis Munoz Marin Intl
$479
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
American Airlines
American Airlines
AA-2893
07:00
2026-06-06
Ontario (ONT)United StatesOntario International
18H :25 M
1 Stop
DFW · 10h 28mDallas (DFW), United States
04:25
2026-06-07
San Juan (SJU)Puerto RicoLuis Munoz Marin Intl
$479
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
American Airlines
American Airlines
AA-1194
06:10
2026-06-06
Ontario (ONT)United StatesOntario International
24H :29 M
2 Stops
PHX · 8h 39mPhoenix (PHX), United States
MIA · 7h 23mMiami (MIA), United States
09:39
2026-06-07
San Juan (SJU)Puerto RicoLuis Munoz Marin Intl
$485
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
American Airlines
American Airlines
AA-1194
06:10
2026-06-06
Ontario (ONT)United StatesOntario International
25H :52 M
2 Stops
PHX · 8h 39mPhoenix (PHX), United States
MIA · 8h 43mMiami (MIA), United States
11:02
2026-06-07
San Juan (SJU)Puerto RicoLuis Munoz Marin Intl
$485
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
American Airlines
American Airlines
AA-1194
06:10
2026-06-06
Ontario (ONT)United StatesOntario International
27H :47 M
2 Stops
PHX · 8h 44mPhoenix (PHX), United States
PHL · 9h 05mPhiladelphia (PHL), United States
12:57
2026-06-07
San Juan (SJU)Puerto RicoLuis Munoz Marin Intl
$485
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
American Airlines
American Airlines
AA-1194
06:10
2026-06-06
Ontario (ONT)United StatesOntario International
28H :56 M
2 Stops
PHX · 8h 39mPhoenix (PHX), United States
MIA · 11h 37mMiami (MIA), United States
14:06
2026-06-07
San Juan (SJU)Puerto RicoLuis Munoz Marin Intl
$485
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
United Airlines
United Airlines
UA-2446
05:00
2026-06-06
Ontario (ONT)United StatesOntario International
12H :34 M
2 Stops
DEN · 1h 15mDenver (DEN), United States
ORD · 1h 23mChicago (ORD), United States
20:34
2026-06-06
San Juan (SJU)Puerto RicoLuis Munoz Marin Intl
$487
total fare
Non Refundable 1 Seat Left Economy
Cabin: Included
United Airlines
United Airlines
UA-1936
05:45
2026-06-06
Ontario (ONT)United StatesOntario International
20H :44 M
1 Stop
IAH · 12h 52mHouston (IAH), United States
05:29
2026-06-07
San Juan (SJU)Puerto RicoLuis Munoz Marin Intl
$554
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
American Airlines
American Airlines
AA-2238
10:22
2026-06-06
Ontario (ONT)United StatesOntario International
15H :03 M
1 Stop
DFW · 7h 07mDallas (DFW), United States
04:25
2026-06-07
San Juan (SJU)Puerto RicoLuis Munoz Marin Intl
$555
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
American Airlines
American Airlines
AA-2242
12:41
2026-06-06
Ontario (ONT)United StatesOntario International
12H :44 M
1 Stop
DFW · 4h 44mDallas (DFW), United States
04:25
2026-06-07
San Juan (SJU)Puerto RicoLuis Munoz Marin Intl
$555
total fare
Non Refundable 4 Seat Left Economy
Cabin: Included
American Airlines
American Airlines
AA-2239
14:18
2026-06-06
Ontario (ONT)United StatesOntario International
11H :07 M
1 Stop
DFW · 3h 07mDallas (DFW), United States
04:25
2026-06-07
San Juan (SJU)Puerto RicoLuis Munoz Marin Intl
$555
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
American Airlines
American Airlines
AA-2237
22:00
2026-06-06
Ontario (ONT)United StatesOntario International
13H :49 M
1 Stop
CLT · 5h 29mCharlotte (CLT), United States
14:49
2026-06-07
San Juan (SJU)Puerto RicoLuis Munoz Marin Intl
$555
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included

Recommended hotels in San Juan

Stay options near the arrival city for the same travel date.

Search hotels
DoubleTree by Hilton San Juan
4.0Very GoodLive availability

DoubleTree by Hilton San Juan

- 105 Avenida de Diego ,

Free WiFiACBreakfast
Room availability is checked live
$168per night+ taxes if applicable

1 Night • 4 Star

Comfort Inn & Suites Levittown
3.0Very GoodLive availability

Comfort Inn & Suites Levittown

- 1829 Av. del Valle, Mansion del Mar, Toa Baja 00949 ,

Free WiFiACBreakfast
Room availability is checked live
$175per night+ taxes if applicable

1 Night • 3 Star

Condado Palm Inn San Juan, Tapestry Collection by Hilton
3.0Very GoodLive availability

Condado Palm Inn San Juan, Tapestry Collection by Hilton

- 55 Condado Ave, San Juan, 00907 ,

Free WiFiACBreakfast
Room availability is checked live
$178per night+ taxes if applicable

1 Night • 3 Star

Hampton Inn & Suites San Juan
3.0Very GoodLive availability

Hampton Inn & Suites San Juan

- 6530 Av. Isla Verde, San Juan, Carolina 00979 ,

Free WiFiACBreakfast
Room availability is checked live
$224per night+ taxes if applicable

1 Night • 3 Star

United Airlines
United Airlines
UA-1263
13:18
2026-06-06
Ontario (ONT)United StatesOntario International
22H :26 M
2 Stops
DEN · 1h 37mDenver (DEN), United States
ORD · 10h 55mChicago (ORD), United States
14:44
2026-06-07
San Juan (SJU)Puerto RicoLuis Munoz Marin Intl
$600
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
United Airlines
United Airlines
UA-2446
05:00
2026-06-06
Ontario (ONT)United StatesOntario International
30H :44 M
2 Stops
DEN · 1h 15mDenver (DEN), United States
ORD · 19h 34mChicago (ORD), United States
14:44
2026-06-07
San Juan (SJU)Puerto RicoLuis Munoz Marin Intl
$606
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
United Airlines
United Airlines
UA-1936
05:45
2026-06-06
Ontario (ONT)United StatesOntario International
30H :57 M
1 Stop
IAH · 22h 59mHouston (IAH), United States
15:42
2026-06-07
San Juan (SJU)Puerto RicoLuis Munoz Marin Intl
$606
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
United Airlines
United Airlines
UA-2826
06:05
2026-06-06
Ontario (ONT)United StatesOntario International
29H :39 M
1 Stop
ORD · 20h 29mChicago (ORD), United States
14:44
2026-06-07
San Juan (SJU)Puerto RicoLuis Munoz Marin Intl
$606
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
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Fare highlights

Selected flight highlights for 06 Jun 2026.

Open full search
Lowest fare $368 United Airlines 05:00
Earliest departure $368 United Airlines 05:00
Shortest duration $368 United Airlines 05:00
Night 00:00-05:59 $368 United Airlines at 05:00
Morning 06:00-11:59 $368 United Airlines at 06:05
Afternoon 12:00-17:59 $412 American Airlines at 13:11
Evening 18:00-23:59 $555 American Airlines at 22:00

Ontario to San Juan route details

Ontario (ONT)

Ontario International

United States

GMT -8

Latitude: 34.055999755859375

Longitude: -117.60099792480469

San Juan (SJU)

Luis Munoz Marin Intl

Puerto Rico

GMT -4

Latitude: 18.4393997192

Longitude: -66.0018005371

Distance: Ontario (ONT), United States to San Juan (SJU), Puerto Rico - 5,369.84 km
Flights shown for 06 Jun 2026. View all flights opens the complete search result.

Ontario to San Juan - what to expect when booking

The ONT to SJU cards above show selected flight options. Airline prices and seat availability can move quickly, so the final fare is rechecked in the booking flow.

Approx route distance: 5,369.84 km.

Before you book

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More flights from Ontario (ONT)14 routes
Ontario → Chicago
ONT → MDW
Ontario → Denver
ONT → DEN
Ontario → Dallas
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
ONT → PDX
Ontario → Sacramento
ONT → SMF
Ontario → Salt Lake City
ONT → SLC
Ontario → San Francisco
ONT → SFO
Ontario → San Jose
ONT → SJC
Ontario → Seattle
ONT → SEA
More flights from San Juan (SJU)24 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 → Maiquetia
SJU → CCS
San Juan → La Romana
SJU → LRM
San Juan → Charlotte
SJU → CLT
San Juan → Chicago
SJU → ORD
San Juan → Culebra
SJU → CPX
San Juan → Detroit Mi
SJU → DTW
San Juan → Fort De France
SJU → FDF
San Juan → Fort Lauderdale
SJU → FLL
San Juan → Dallas
SJU → DFW
San Juan → Frankfurt
SJU → FRA
San Juan → St Barthelemy
SJU → SBH
San Juan → Windsor Locks
SJU → BDL
San Juan → Houston
SJU → IAH
San Juan → Jacksonville
SJU → JAX
San Juan → Mayaguez
SJU → MAZ
San Juan → Dominica
SJU → DOM
San Juan → Miami
SJU → MIA
San Juan → Nevis
SJU → NEV
Frequently asked questions - Ontario to San Juan flights
Generally yes. When your travel date is fixed, comparing live fares early gives you better visibility of timings, baggage and fare rules before prices change.
The approximate route distance between Ontario (ONT) and San Juan (SJU) is 5,369.84 km. Actual flying distance can vary by airline routing.
Availability changes by airline schedule and date. Use the Stops filter to quickly check non-stop, one-stop and connecting options on this landing page.
Airline inventory can change within minutes. Book Now sends the selected result to the review flow where the fare is checked again before final booking.
Yes. The date strip and search box open the full search for the selected date, while this page keeps the route details easy to compare.