Cheap flights from Anchorage to Ontario

One-way fares from $276 · ANC → ONT · prices found by travellers in the last 48 hours

Cheapest fare
$276

Alaska Airlines · Tue, Nov 10

Cheapest month
November

from $276

Direct flights
Not recently

Usually 1+ stop

Quickest trip
6h 02m

3,790 km

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Cheapest month to fly from Anchorage to Ontario

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

  1. November 2026 Cheapest $276
  2. December 2026 $400
  3. March 2027 $328

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Where to stay, what to do and getting around, from our travel partners.

About flights from Anchorage to Ontario

Anchorage (ANC) and Ontario (ONT) are about 3,790 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 6h 02m. Over the next few months, one-way fares start from $276, 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 Anchorage to Ontario?

The cheapest one-way fare we've seen recently is $276 with Alaska Airlines, departing Tuesday, November 10, 2026. Over the coming months, the lowest fare in each month ranges from $276 to $400.

What is the cheapest month to fly from Anchorage to Ontario?

November 2026 currently has the lowest fares, from $276 one way.

Are there direct flights from Anchorage to Ontario?

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

How long is the flight from Anchorage to Ontario?

The quickest journey we've seen takes about 6h 02m. Anchorage and Ontario are around 3,790 km apart.

Which airlines fly from Anchorage to Ontario?

Recent fares on this route were with Alaska Airlines and United Airlines.

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