Ontario to Kansas City flights

On Routavio you can compare Ontario to Kansas City flights by airline and date.

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Fare seen

€156Seen on 28 Sep 2026

Last checked

14 Oct 2026

Observed fares. Prices may change.

Your next trip, last seen at €80

Lowest observed

28 Jan 2027

One way

Cheapest observed day · Last checked: 28 Sep 2026

When to fly

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The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.

Prices are for observed departure and return date pairs. No data does not mean no flights.

Airlines seen: Alaska Airlines, Delta Air Lines, Frontier Airlines, Southwest Airlines, United Airlines
Typical journey time: 4h 18m

Short answer

We have seen Alaska Airlines fares from Ontario to Kansas City. These are prices our searches returned on the dates shown, not quotes; run a live search for today's fare. Fare seen: €156 on 28 Sep 2026.

About this route

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

Route distance: 2,128 km
Typical journey time: 4h 18m
Airlines seen: Alaska Airlines, Delta Air Lines, Frontier Airlines, Southwest Airlines, United Airlines
Seen on fares with a connection: Frontier Airlines, Delta Air Lines, United Airlines
Alternative airports: MKC

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

Ontario International Airport (ONT) → Ontario, city gazetteer reference point (34.0500, -117.6400): ≈ 4 km.
Kansas City International Airport (MCI) → Kansas City, city gazetteer reference point (39.0997, -94.5786): ≈ 25 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.