Allegiant AirDepart19:57
Fri, Dec 11FAR → ONT
5h 45m · 2 stops
$151one way, per person
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- Cheapest fare
- $151
- Cheapest month
- December
- Direct flights
- Not recently
- Quickest trip
- 4h 29m
Allegiant Air · Fri, Dec 11
from $151
Usually 1+ stop
2,260 km
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Cheapest month to fly from Fargo to Ontario
Lowest one-way fare per person in each month. Choose a month to see every date.
Cheapest dates in December 2026
The lowest fares we've seen for each day, cheapest first.
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About flights from Fargo to Ontario
Fargo (FAR) and Ontario (ONT) are about 2,260 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 29m. Over the next few months, one-way fares start from $151, and December 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 Fargo to Ontario?
The cheapest one-way fare we've seen recently is $151 with Allegiant Air, departing Friday, December 11, 2026. Over the coming months, the lowest fare in each month ranges from $151 to $177.
What is the cheapest month to fly from Fargo to Ontario?
December 2026 currently has the lowest fares, from $151 one way.
Are there direct flights from Fargo to Ontario?
We haven't seen direct fares recently, so most journeys include at least one stop.
How long is the flight from Fargo to Ontario?
The quickest journey we've seen takes about 4h 29m. Fargo and Ontario are around 2,260 km apart.
Which airlines fly from Fargo to Ontario?
Recent fares on this route were with Frontier Airlines and Allegiant Air.
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