Direct flights from San Francisco to Ontario (SFO → ONT)

Distance 585 km (364 mi)
Est. duration 41m
SFO
San Francisco
San Francisco International, USA
ONT
Ontario
Ontario International Airport, USA
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Live fares · SFO → ONT

Available flights

Frontier AirlinesNon-stop
from$80
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Frequently asked questions

How far is the flight from San Francisco to Ontario? The flight distance from SFO to ONT is approximately 585 km (364 miles).
How long is the flight from SFO to ONT? The estimated flight time from San Francisco to Ontario is approximately 41m.
What airlines fly from SFO to ONT? Airlines operating direct flights from San Francisco to Ontario include: F9, UA.

Cheapest fares San Francisco → Ontario

San Francisco SFO
Ontario ONT
May — June — July — August — September — October —

Related guides for this route

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

Cheap flights from San Francisco to Ontario Cheapest month to fly to Ontario Flights from USA Flights to USA Visa-free with USA passport All airports in USA F9 routes & destinations All routes by this carrier UA routes & destinations All routes by this carrier

Try a nearby airport to San Francisco

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

OAK → ONT 19 km from SFO Oakland → Ontario USA · 34 destinations SJC → ONT 49 km from SFO San Jose → Ontario USA · 39 destinations STS → ONT 106 km from SFO Santa Rosa → Ontario USA · 13 destinations MRY → ONT 124 km from SFO Monterey → Ontario USA · 9 destinations SMF → ONT 139 km from SFO Sacramento → Ontario USA · 50 destinations

Or try a nearby airport to Ontario

Flights from San Francisco (SFO) to other airports within 350 km of Ontario.

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

Other flights from San Francisco (SFO)

Adelaide (ADL) Albuquerque (ABQ) Amsterdam (AMS) Anchorage (ANC) Arcata (ACV) Aspen (ASE) Atlanta (ATL) Auckland (AKL) All 147 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 →