Flights from Ontario to San Juan (ONT → SJU)

ONT
Ontario
Ontario International Airport, USA
SJU
San Juan
Luis Munoz Marin International, Puerto Rico
Loading map...
No direct flights found. Here are the 12 fastest 1-stop options.
viaHouston(HOU)
ONT→HOU+1h 30mHOU→SJU
7h 49m
viaHouston(IAH)
ONT→IAH+1h 30mIAH→SJU
7h 49m
viaAustin(AUS)
ONT→AUS+1h 30mAUS→SJU
7h 50m
viaDallas(DFW)
ONT→DFW+1h 30mDFW→SJU
7h 51m
viaAtlanta(ATL)
ONT→ATL+1h 30mATL→SJU
8h 1m
viaNashville(BNA)
ONT→BNA+1h 30mBNA→SJU
8h 7m
viaDenver(DEN)
ONT→DEN+1h 30mDEN→SJU
8h 13m
viaCharlotte(CLT)
ONT→CLT+1h 30mCLT→SJU
8h 14m
viaChicago(MDW)
ONT→MDW+1h 30mMDW→SJU
8h 37m
viaChicago(ORD)
ONT→ORD+1h 30mORD→SJU
8h 39m
viaBaltimore(BWI)
ONT→BWI+1h 30mBWI→SJU
8h 47m
viaNew York(JFK)
ONT→JFK+1h 30mJFK→SJU
9h 7m
Search all options on Kiwi.com → Total times include an estimated 90-minute layover. Actual times vary by airline and connection.

Frequently asked questions

Are there direct flights from Ontario to San Juan? Currently, there are no direct flights from ONT to SJU. You may need to connect through another airport.

Related guides for this route

Sibling pages from across Flightmaps — fares, visa rules, country aggregations, and per-airline routes for Ontario → San Juan.

Cheap flights from Ontario to San Juan Cheapest month to fly to San Juan Flights from USA Flights to Puerto Rico Visa-free with USA passport All airports in Puerto Rico

Try a nearby airport to Ontario

Flights to San Juan (SJU) from other airports within 350 km of Ontario. Often unlocks cheaper fares or better times.

SNA → SJU 48 km from ONT Santa Ana → San Juan USA · 48 destinations LGB → SJU 57 km from ONT Long Beach → San Juan USA · 18 destinations BUR → SJU 71 km from ONT Burbank → San Juan USA · 31 destinations LAX → SJU 75 km from ONT Los Angeles → San Juan USA · 181 destinations VNY → SJU 84 km from ONT Los Angeles → San Juan USA · 9 destinations

Or try a nearby airport to San Juan

Flights from Ontario (ONT) to other airports within 350 km of San Juan.

ONT → STT 110 km from SJU Ontario → Saint Thomas U.S. Virgin Islands · 24 destinations ONT → STX 151 km from SJU Ontario → Saint Croix U.S. Virgin Islands · 8 destinations ONT → EIS 155 km from SJU Ontario → Beef Island British Virgin Islands · 9 destinations ONT → PUJ 249 km from SJU Ontario → Punta Cana Dominican Republic · 75 destinations ONT → LRM 305 km from SJU Ontario → La Romana Dominican Republic · 9 destinations

Other flights from Ontario (ONT)

Atlanta (ATL) Austin (AUS) Baltimore (BWI) Boise (BOI) Charlotte (CLT) Chicago (MDW) Chicago (ORD) Dallas (DAL) All 31 destinations →

Other flights from San Juan (SJU)

Anguilla (AXA) Atlanta (ATL) Austin (AUS) Baltimore (BWI) Beef Island (EIS) Bogota (BOG) Boston (BOS) Buffalo (BUF) All 59 destinations →