- Cheapest fare
- $176
- Cheapest month
- November
- Direct flights
- Not recently
- Quickest trip
- 4h 28m
Frontier Airlines · Mon, Nov 16
from $176
Usually 1+ stop
2,260 km
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Cheapest month to fly from Des Moines 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 Des Moines to Ontario
Des Moines (DSM) 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 28m. Over the next few months, one-way fares start from $176, 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 Des Moines to Ontario?
The cheapest one-way fare we've seen recently is $176 with Frontier Airlines, departing Monday, November 16, 2026.
What is the cheapest month to fly from Des Moines to Ontario?
November 2026 currently has the lowest fares, from $176 one way.
Are there direct flights from Des Moines to Ontario?
We haven't seen direct fares recently, so most journeys include at least one stop.
How long is the flight from Des Moines to Ontario?
The quickest journey we've seen takes about 4h 28m. Des Moines and Ontario are around 2,260 km apart.
Which airlines fly from Des Moines to Ontario?
Recent fares on this route were with Frontier Airlines.
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