- Cheapest fare
- $159
- Cheapest month
- November
- Direct flights
- Not recently
- Quickest trip
- 4h 20m
Frontier Airlines · Mon, Nov 16
from $159
Usually 1+ stop
1,070 km
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Cheapest month to fly from El Paso to Ontario
Lowest one-way fare per person in each month. Choose a month to see every date.
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About flights from El Paso to Ontario
El Paso (ELP) and Ontario (ONT) are about 1,070 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 20m. Over the next few months, one-way fares start from $159, 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 El Paso to Ontario?
The cheapest one-way fare we've seen recently is $159 with Frontier Airlines, departing Monday, November 16, 2026.
What is the cheapest month to fly from El Paso to Ontario?
November 2026 currently has the lowest fares, from $159 one way.
Are there direct flights from El Paso to Ontario?
We haven't seen direct fares recently, so most journeys include at least one stop.
How long is the flight from El Paso to Ontario?
The quickest journey we've seen takes about 4h 20m. El Paso and Ontario are around 1,070 km apart.
Which airlines fly from El Paso to Ontario?
Recent fares on this route were with Frontier Airlines.
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