A sample of one-way prices for one traveler from Roame’s fare cache. Points, fees, and seats describe the same observation. Availability can change; confirm with the loyalty program before transferring points.
Departure window: through .
| Route / flight | Departure | Cabin | Book with | Points | Fees (USD) | Seats seen | Observed (UTC) |
|---|---|---|---|---|---|---|---|
| SFO → ONT UA552 | Economy | Virgin Australia | 8,500 | $9.00 | 9 | ||
| SFO → ONT UA5571 | Economy | Virgin Australia | 8,500 | $9.00 | 9 | ||
| SFO → ONT UA5571 | Economy | Virgin Australia | 8,500 | $9.00 | 6 | ||
| SFO → ONT UA2661 | Economy | Virgin Australia | 8,500 | $9.00 | 9 | ||
| SFO → ONT UA552 | Economy | Virgin Australia | 8,500 | $9.00 | 9 | ||
| SFO → ONT UA2478 | Economy | Virgin Australia | 8,500 | $9.00 | 9 | ||
| SFO → ONT UA552 | Economy | Virgin Australia | 8,500 | $9.00 | 9 | ||
| SFO → ONT UA1482 | Economy | Virgin Australia | 8,500 | $9.00 | 9 | ||
| SFO → ONT UA436 | Economy | Virgin Australia | 8,500 | $9.00 | 9 | ||
| SFO → ONT UA1780 | Economy | Virgin Australia | 8,500 | $9.00 | 9 | ||
| SFO → ONT UA552 | Economy | Aeroplan | 10,000 | $33.00 | 9 | ||
| SFO → ONT UA5571 | Economy | LifeMiles | 10,000 | $5.00 | 9 |
Did you mean Flights from Ontario to San Francisco?
San Francisco
United StatesSFO
San Francisco International Airport
Ontario
United StatesONT
Ontario International Airport
San Francisco International Airport (SFO) serves San Francisco; Ontario International Airport (ONT) serves Ontario.
The airports are 363 miles apart by great-circle distance.
Roame's current schedule feed shows nonstop service from SFO to ONT.
Marketing airlines listed in the current schedule, including codeshare sellers, are Air Canada (AC), Copa Airlines (CM), Emirates (EK), Frontier Airlines (F9), United Airlines (UA), Southwest Airlines (WN) and Volaris (Y4). This list does not identify the operating airline for each flight; check the flight details before booking.
Published schedule dates span Sep 21, 2026 – Sep 19, 2027.
These are marketing airlines, including codeshare sellers. This list does not identify the operating airline for each flight; check the flight details before booking.
Airline alliance affiliations represented: Star Alliance
San Francisco International Airport (SFO) is the origin airport and Ontario International Airport (ONT) is the destination airport.
SFO and ONT are approximately 363 miles apart by great-circle distance.
Yes. Roame's current schedule feed shows nonstop service from SFO to ONT.
Marketing airlines listed in the current schedule, including codeshare sellers, are Air Canada (AC), Copa Airlines (CM), Emirates (EK), Frontier Airlines (F9), United Airlines (UA), Southwest Airlines (WN) and Volaris (Y4). This list does not identify the operating airline for each flight; check the flight details before booking.
Aircraft listed in the current schedule include Airbus A319 (319), Airbus A320 (320), Airbus A321 (321), Airbus A320neo (32N), Airbus A321neo (32Q), Boeing 737-800 (738), Boeing 737-900 / Boeing 737-900ER (739), Boeing 737-800 Winglets (73H), Boeing 737 MAX 8 (7M8), Embraer 175 (long wing) (E7W) and JET.