Oklahoma City to Ontario flights

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Lowest observed

€157

Cheapest month

December 2026

Last checked

12 Oct 2026

Observed fares. Prices may change.

Your next trip, last seen at €157

20 Dec 2026

1 stop · One way

Cheapest observed day · Last checked: 12 Oct 2026

When to fly

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Find the dates that work for you

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.

Lowest observed: €157, departing 20 Dec 2026 (Last checked: 12 Oct 2026)One-way fareCheck live prices for this route
Airlines seen: Alaska Airlines, Delta Air Lines, Frontier Airlines, Southwest Airlines, United Airlines
Typical journey time: 16h 16m

Short answer

We have seen Alaska Airlines fares from Oklahoma City to Ontario. The lowest fare our own searches returned is €157, seen on 12 Oct 2026. December 2026 is the cheapest month in our observations, at €157. These are prices our searches returned on the dates shown, not quotes; run a live search for today's fare.

About this route

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

Route distance: 1,842 km
Typical journey time: 16h 16m
Airlines seen: Alaska Airlines, Delta Air Lines, Frontier Airlines, Southwest Airlines, United Airlines
Seen on fares with a connection: Frontier Airlines, 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.

A clearer picture of your fare

Observed, not guaranteed

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

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The price is final on the provider's site, where your booking is completed.

How our prices work

Airport to city: straight-line distance

OKC Will Rogers World Airport (OKC) → Oklahoma City, city gazetteer reference point (35.4676, -97.5164): ≈ 11 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.

Frequently asked

How much is a flight from Oklahoma City to Ontario?

The lowest fare we have observed is €157, found on 12 Oct 2026. Prices move, so read it as a floor rather than a quote.

When is the cheapest month to fly from Oklahoma City to Ontario?

In our observations December 2026 is the cheapest month so far, at €157.

Are there direct flights from Oklahoma City to Ontario?

Our data holds no non-stop flight from Oklahoma City to Ontario. The fares on this page include at least one stop.

Which airlines fly from Oklahoma City to Ontario?

These are the carriers we have seen on the route: Alaska Airlines, Delta Air Lines, Frontier Airlines, Southwest Airlines, United Airlines.

How long does the flight from Oklahoma City to Ontario take?

The average journey time across the 8 fares we observed is 15h 24m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.

How many of the observed Oklahoma City to Ontario fares were non-stop?

None of the 9 fares we observed was non-stop; every one included at least one stop. That describes our observations, not every flight that operates.

How observed prices work, what "No data" means and what a fare includes: Read the flight price guide