Cheap flights from Colorado to Ontario (ONT) from $42

If you book a flight to Ontario from Colorado, you will be flying to Ontario, which is the city’s only airport. Ontario (ONT) is located 3.1 mi from the center of Ontario.

Yes, there are multiple flights from Colorado to Ontario for under $100. The cheapest flight booked recently is on Frontier for just $48, but on average you can expect to pay $66.

Cheapflights has at least 20 direct flights from Colorado to Ontario under $100. A good price for a nonstop flight from Colorado to Ontario is less than $66.

There are currently 20+ open flights from Colorado to Ontario within the next 7 days for less than $100.

Nonstop flights can be found on the following days: Tuesday, Wednesday, Friday, Saturday.

The Colorado to Ontario flight path was viewed by 63 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

On average, you can expect to see 5 flights from Colorado to Ontario a day.
Early Morning (Midnight to 6am) - 20% of flight departures
Morning (6am - Noon) - 40% of flight departures
Evening (6pm - Midnight) - 40% of flight departures

For as low as $48, Frontier can have you in Ontario from Colorado in 2h 19m. The distance between Colorado and Ontario is about 822 mi. Generally, flights for this route are nonstop.

The cheapest airlines for a one-way flight from Colorado to Ontario are Frontier ($42), Delta ($98), and Alaska Airlines ($109).

While some choose either Colorado Springs - Ontario or Grand Junction Regnl - Ontario, Denver Intl - Ontario is the most popular route from Colorado to Ontario.

No one likes to see their flight delayed. When booking a flight from Colorado to Ontario consider choosing Frontier (82%), Air Canada (78%) or Southwest (77%) as they are the most reliable in getting you off to your destination on time.

While on average a flight from Colorado to Ontario is generally $111, our data shows the cheapest flight currently is $37. When looking at the most popular route, (Denver Intl - Ontario), you can expect to pay $64 for that flight.

This is defined as Denver Intl Airport (DEN) and Ontario Airport (ONT). Codes like Ontario Airport are often used to just call airports uniquely. Colorado Springs Airport (COS), Grand Junction Regnl Airport (GJT), Durango La Plata County Airport (DRO), Aspen Pitkin County Airport (ASE), Montrose County Airport (MTJ) are some additional IATA codes for airports related to your trip.

The amount of baggage you can bring on your Colorado to Ontario flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

Yes, Cheapflights allows you to browse and filter Colorado to Ontario flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

Yes. In addition to deals on Colorado to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colorado to Ontario.

Yes. Cheapflights offers flight deals from Colorado to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Many airlines flying from Colorado to Ontario offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

Yes, you can often find last-minute deals on Colorado to Ontario flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

The Colorado to Ontario flight deals you see on this page were last updated on 6/6.

When booking a flight from Colorado to Ontario, you may want to consider flying on American Airlines, Delta or Frontier as they are the most popular for this route.

Currently, October is the cheapest month in which you can book a flight from Colorado to Ontario (average of $239). Flying from Colorado to Ontario in July is currently the most expensive (average of $327). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.