United AirlinesDepart13:50
Sun, Nov 8SGU → ONT
4h 22m · 1 stop
$385one way, per person
View deal
- Cheapest fare
- $381
- Cheapest month
- November
- Direct flights
- Not recently
- Quickest trip
- 4h 22m
United Airlines · Sat, Nov 14
from $381
Usually 1+ stop
500 km
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Cheapest month to fly from Saint George to Ontario
Lowest one-way fare per person in each month. Choose a month to see every date.
Cheapest dates in November 2026
The lowest fares we've seen for each day, cheapest first.
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Where to stay, what to do and getting around, from our travel partners.
About flights from Saint George to Ontario
Saint George (SGU) and Ontario (ONT) are about 500 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 4h 22m. Over the next few months, one-way fares start from $381, and November 2026 is currently the cheapest month to fly.
These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.
Frequently asked questions
How much is a flight from Saint George to Ontario?
The cheapest one-way fare we've seen recently is $381 with United Airlines, departing Saturday, November 14, 2026.
What is the cheapest month to fly from Saint George to Ontario?
November 2026 currently has the lowest fares, from $381 one way.
Are there direct flights from Saint George to Ontario?
We haven't seen direct fares recently, so most journeys include at least one stop.
How long is the flight from Saint George to Ontario?
The quickest journey we've seen takes about 4h 22m. Saint George and Ontario are around 500 km apart.
Which airlines fly from Saint George to Ontario?
Recent fares on this route were with United Airlines.
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