Find flights
Deals
When to book
FAQs

Cheap flights from Orange County to Ontario

SNA — YYZ
22 Oct — 29 Oct1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Orange County to Ontario

Round-trip from

C$ 527

One-way from

C$ 235

Popular in

July

Cheapest in

January

Average price

C$ 662
29/10-9/11
  • 29/10-9/11
  • 3 total stops
  • 29h 26m total
  • Orange County to Ontario
Search Deals
26/10-31/12
  • 26/10-31/12
  • 3 total stops
  • 29h 47m total
  • Orange County to Ontario
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (C$ 173 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2026
Search Deals

Cheapflights Insights

Everything you need to know about your flight from Orange County to Ontario

What is the cheapest month to book a flight from Orange County to Region of Ontario?

Currently, February is the cheapest month in which you can book a flight from Orange County to Region of Ontario (average of C$ 486). Flying from Orange County to Region of Ontario in March is currently the most expensive (average of C$ 1,261). 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.

Related info for your journey

  • How long is the flight from Orange County to Region of Ontario?

    A quick flight from Orange County to Region of Ontario can take about 6h 57m. United Airlines provides one of the quickest options available for as low as C$ 768. The distance between Orange County and Region of Ontario is about 3481 km. Both multi-stop and direct flights can be found to your destination and back.

  • Can I find deals for flights from Orange County to Ontario that include hotel bookings?

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

  • How can I find direct flights from Orange County to Ontario?

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

  • Can I find deals for business class flights from Orange County to Ontario?

    Yes. Cheapflights offers flight deals from Orange County 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.

  • What is the cheapest month to book a flight from Orange County to Region of Ontario?

    Currently, February is the cheapest month in which you can book a flight from Orange County to Region of Ontario (average of C$ 486). Flying from Orange County to Region of Ontario in March is currently the most expensive (average of C$ 1,261). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Orange County to Ontario

Los Angeles to Vancouver Intl flights
San Francisco to Vancouver Intl flights
San Francisco to Pearson Intl flights
Los Angeles to Pearson Intl flights
Los Angeles to Pierre Elliott Trudeau Intl flights
San Francisco to Calgary flights
Los Angeles to Calgary flights
Ontario to Vancouver Intl flights
San Diego to Vancouver Intl flights
San Francisco to Pierre Elliott Trudeau Intl flights
Santa Ana to Vancouver Intl flights
Los Angeles to Abbotsford flights
San Francisco to Abbotsford flights
Sacramento to Vancouver Intl flights
San Diego to Pearson Intl flights
Ontario to Pearson Intl flights
Las Vegas to Vancouver Intl flights
Palm Springs to Vancouver Intl flights
Los Angeles to Toronto Island flights
Ontario to Calgary flights
San Francisco to Toronto Island flights
San Diego to Calgary flights
Las Vegas to Pearson Intl flights
Las Vegas to Calgary flights
Los Angeles to Hamilton flights
San Jose to Vancouver Intl flights
Burbank to Vancouver Intl flights
Ontario to Pierre Elliott Trudeau Intl flights
Santa Ana to Calgary flights
Oakland to Vancouver Intl flights
Santa Ana to Pearson Intl flights
San Diego to Pierre Elliott Trudeau Intl flights
San Francisco to Hamilton flights
Sacramento to Pearson Intl flights
Los Angeles to Québec City flights
San Jose to Pearson Intl flights
Las Vegas to Pierre Elliott Trudeau Intl flights
San Jose to Calgary flights
Los Angeles to Edmonton flights
San Francisco to Edmonton flights
Reno to Vancouver Intl flights
San Jose to Pierre Elliott Trudeau Intl flights
Las Vegas to Abbotsford flights
Sacramento to Calgary flights
San Diego to Abbotsford flights
Fresno to Vancouver Intl flights
Los Angeles to Kelowna flights

Fly with Cheapflights

How does Cheapflights help users find flights from Orange County to Ontario?

Cheapflights helps you search for flights from Orange County to Ontario via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Orange County to Ontario?

Cheapflights helps you find that perfect flight to Ontario from Orange County by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Orange County to Ontario with no change fees?

Need flexible booking options for your flight to Ontario from Orange County? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Orange County to Ontario become cheaper?

Not ready to book yet? You can track prices for flights from Orange County to Ontario on Cheapflights with our Price Alert feature and get notified when better prices are available.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.