Spokane to Ontario flights

Routavio compares airline fares from several flight booking sites. Search Spokane to Ontario to see the lowest price before you book.

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Lowest fare seen

€141Seen on 20 Sep 2026

Last checked

25 Oct 2026

Observed fares. Prices may change.

Your next trip, last seen at €141

Lowest observed

12 Nov 2026

One way

Cheapest observed day · Last checked: 20 Sep 2026

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One-way fare

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Airlines seen: Alaska Airlines, Delta Air Lines, Southwest Airlines, United Airlines
Typical journey time: 3h 55m

Short answer

Routavio has seen Alaska Airlines fares from Spokane to Ontario. These are prices Routavio's searches returned on the dates shown, not quotes; run a live search for today's fare. Lowest fare seen: €141 on 20 Sep 2026.

About this route

Explore the fares we observed from Spokane to Ontario. Prices move often, so pick your dates to see the latest options.

Route distance: 1,513 km
Typical journey time: 3h 55m
Seen on fares with a connection: United Airlines, Alaska Airlines, Delta Air Lines, Southwest Airlines

Route-level information; individual journeys vary.
We have not observed non-stop service on this route; the fares shown include at least one stop.

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Observed, not guaranteed

Every price is a fare we actually saw, and it may change at any time.

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How our prices work

Airport to city: straight-line distance

Spokane International Airport (GEG) → Spokane, city gazetteer reference point (47.6588, -117.4260): ≈ 9 km.
Ontario International Airport (ONT) → Ontario, city gazetteer reference point (34.0500, -117.6400): ≈ 4 km.

Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.