Cheap flights from Key West to Ontario

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Looking for the price of a flight from Key West to Ontario?

There’s no fixed price — fares between Key West and Ontario can vary a lot by day or time.

Select your dates to check current offers.

It’s often useful to check whether nearby airports offer better fares. Flying during less crowded periods also increases your chances of finding good deals.

Exploring all airports near Key West and Ontario

Checking all the airports available in the area can give you more departure and arrival options for your trip.

  • Airports in Key West: Key West - International is currently the only one operating.
  • Airports in Ontario: Ontario is the only option available right now.

Looking at expected traffic to the airport can help avoid surprises on departure day. On busy routes, flying from a quieter airport might also save you money.

Explore flights from Key West to Ontario your way

On Jetcost, you can filter by round-trip or one-way, time of day, airline, number of stops, and even by specific travel agency.

Other popular destinations

Also interested in United States? Check out: Las Vegas, Los Angeles, Miami, New York City, Orlando.

If you’re flexible with dates, try checking the days before and after to see if prices vary. Some routes are offered by multiple agencies — comparing fares can really pay off.
Frequently Asked Questions

Frequently asked questions about flights from Key West to Ontario.

How much does an airline ticket from Key West to Ontario cost?

Flight prices can vary a lot depending on the period and destination. At the moment, this information is not available for flights from Key West to Ontario.

How far is Key West from Ontario?

Key West is about 3612 km from Ontario.

What are the airports in Ontario?

Ontario has one airport: Ontario.

What are the airports in Key West?

Key West has one airport: Key West - International.

What are the most popular cities in United States?

The most popular cities in United States according to our users' searches are: Las Vegas, Los Angeles, Miami, New York City, Orlando.

When should I book a flight from Key West to Ontario?

This information is not available at the moment.

What is the cheapest month to fly from Key West to Ontario?

This information is not available at the moment.

What is the most expensive month to fly from Key West to Ontario?

This information is not available at the moment.

What is the best day of the week to fly from Key West to Ontario?

This information is not available at the moment.