Cheap flights from Ontario to Sun Valley

One-way fares from $199 · ONT → SUN · prices found by travellers in the last 48 hours

Compare all dates Sun Valley → Ontario
Cheapest fare
$199

Alaska Airlines · Thu, Jan 21

Cheapest month
January

from $199

Direct flights
Not recently

Usually 1+ stop

Quickest trip
4h 24m

1,110 km

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Cheapest month to fly from Ontario to Sun Valley

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. January 2027 Cheapest $199

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Getting around

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About flights from Ontario to Sun Valley

Ontario (ONT) and Sun Valley (SUN) are about 1,110 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 24m. Over the next few months, one-way fares start from $199, and January 2027 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 Ontario to Sun Valley?

The cheapest one-way fare we've seen recently is $199 with Alaska Airlines, departing Thursday, January 21, 2027.

What is the cheapest month to fly from Ontario to Sun Valley?

January 2027 currently has the lowest fares, from $199 one way.

Are there direct flights from Ontario to Sun Valley?

We haven't seen direct fares recently, so most journeys include at least one stop.

How long is the flight from Ontario to Sun Valley?

The quickest journey we've seen takes about 4h 24m. Ontario and Sun Valley are around 1,110 km apart.

Which airlines fly from Ontario to Sun Valley?

Recent fares on this route were with Alaska Airlines.

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