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Cheap Flights from Orlando International to Ontario International

Compare Orlando International to Ontario International flight deals

Find the cheapest month or even day of the year to fly to Ontario International

Book the best Ontario International fare with no extra fees

Flight deals from Orlando International to Ontario International

Looking for a cheap last-minute deal or the best return flight from Orlando International to Ontario International? Find the lowest prices on one-way and return tickets right here.
Ontario.Rs26,215 per passenger.Departing Sat, 25 Oct.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Orlando International on Sat, 25 Oct, arriving in Ontario International.Price includes taxes and charges.From Rs26,215, select.
Ontario.Rs27,727 per passenger.Departing Mon, 3 Nov.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Orlando International on Mon, 3 Nov, arriving in Ontario International.Price includes taxes and charges.From Rs27,727, select.
Ontario.Rs43,080 per passenger.Departing Thu, 4 Dec.One-way flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Orlando International on Thu, 4 Dec, arriving in Ontario International.Price includes taxes and charges.From Rs43,080, select.
Ontario.Rs43,080 per passenger.Departing Wed, 14 Jan.One-way flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Orlando International on Wed, 14 Jan, arriving in Ontario International.Price includes taxes and charges.From Rs43,080, select.
Ontario.Rs43,087 per passenger.Departing Sat, 21 Feb.One-way flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Orlando International on Sat, 21 Feb, arriving in Ontario International.Price includes taxes and charges.From Rs43,087, select.
Ontario.Rs54,335 per passenger.Departing Tue, 3 Mar.One-way flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Orlando International on Tue, 3 Mar, arriving in Ontario International.Price includes taxes and charges.From Rs54,335, select.
Ontario.Rs61,363 per passenger.Departing Mon, 1 Jun.One-way flight with United.Outbound indirect flight with United, departs from Orlando International on Mon, 1 Jun, arriving in Ontario International.Price includes taxes and charges.From Rs61,363, select.
Ontario.Rs61,363 per passenger.Departing Thu, 2 Apr.One-way flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Orlando International on Thu, 2 Apr, arriving in Ontario International.Price includes taxes and charges.From Rs61,363, select.

Find the cheapest month to fly from Orlando International to Ontario International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Orlando International to Ontario International flights are currently cheapest in October.
Oct
from Rs26,215
Nov
from Rs27,727
Dec
from Rs43,080
Jan
from Rs43,080
Feb
from Rs43,087
Mar
from Rs54,335
Apr
from Rs61,363
May
from Rs64,137
Jun
from Rs61,363
Jul
Find prices
Aug
from Rs117,815
Sep
Find prices

Orlando International to Ontario International: Alternative routes

Compare routes from Orlando International to Ontario below. You may find an airport to fly into that's cheaper, faster, or easier than Ontario International.

Orlando to Ontario: Flight information

The things to know before you go.
Cheapest flight foundRs26,215
Cheapest month to flyOctober

Finding cheap flights from Orlando International to Ontario International: Frequently asked questions

The best price we found for a return flight from Orlando International to Ontario International is Rs47,417. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Orlando International to Ontario International. But we found flights with one or more stops from Rs47,417.
As of October 2025, there are no flights flying from Orlando International to Ontario International.
The cheapest month to fly from Orlando International to Ontario International is usually October.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Orlando International Airport to Ontario International Airport on Friday, 17 October 2025.
No airlines currently offer direct flights between Orlando International Airport and Ontario International Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Ontario International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Ontario is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Frontier Airlines offers the cheapest flight tickets to Ontario International.

Flying from Orlando International Airport (MCO) to Ontario International Airport (ONT): what you need to know

  • Ontario's timezone is UTC-7, making Ontario three hours behind Orlando.

  • Your MCO to ONT flight won't wait if you're late, so get to the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're travelling internationally.

  • Travelling during a peak month like July? Major public holidays and other popular seasons can mean longer lines at airport checkpoints. Play things extra safe and get there up to four hours ahead of an international flight and two hours before a domestic departure.

  • Think about adding a stopover when booking your ticket from Orlando International Airport to Ontario International Airport. Simply deselect 'Direct flights only' to break up your journey, or perhaps explore a new destination along the way. Here are some options between MCO and ONT:

    • Phoenix Sky Harbour International Airport

    • Austin-Bergstrom International Airport

    • William P. Hobby Airport

How to find the cheapest flights from Orlando International Airport (MCO) to Ontario International Airport (ONT)

  • Currently, Rs26,215 is the cheapest price we've found for a one-way Orlando International Airport to Ontario International Airport flight. The best price for a return plane ticket is Rs47,417. Keep in mind that fares can change due to demand when booking.

  • To get your hands on cheap tickets from MCO to ONT, book ahead. Airlines usually offer lower prices when flights are first made available.

  • If you're willing to be flexible with your travel plans, try using the 'Whole month' search tool. It'll give you the lowest price across the month when looking for a flight from Orlando International Airport to Ontario International Airport.

  • Cut down on the time spent looking for cheap flights from MCO to ONT by setting up a Price Alert. We'll send you an email or push notification on the app when a lower fare pops up.

  • Pick your ideal arrival and departure times, number of stops and airlines with the filters. Or sort your results by 'Cheapest' to find the best deals on flights from Orlando International Airport to Ontario International Airport.

Handy information about Orlando International Airport (MCO)

Arriving at Ontario International Airport (ONT)

Getting from Ontario International Airport (ONT) to central Ontario

  • ONT is located at 2900 E. Airport Drive.

  • Ontario International Airport is roughly 6 kilometres from the centre of Ontario. The drive time takes about 10 minutes.

  • It'll take around 1 hour 30 minutes when travelling by public transport.

When to fly to Ontario International Airport (ONT)

  • August is the most popular month for flights from Orlando International Airport to Ontario International Airport. To escape the crowds, travel to Ontario in May.

  • Book your flight from Orlando International Airport to Ontario International Airport for August if you want to explore Ontario during its warmest month. You can expect temperatures of between 15ºC and 35ºC.

  • January sees average temperatures of between 4ºC and 23ºC. Look for cheap tickets from MCO to ONT sometime around then if you'd rather travel in cooler conditions.

Explore more of United States

  • Ontario is always a good idea, but there are so many other parts of United States just waiting to be explored. Around 56 kilometres west of Ontario, a trip to Los Angeles will keep you busy. Start with attractions like Griffith Observatory, The Broad and La Brea Tar Pits & Museum.

  • Around 153 kilometres south of Ontario, San Diego is another essential stop in United States. Experience the best of this destination with a visit to San Diego Zoo, USS Midway Museum and SeaWorld San Diego.

Plan the rest of your trip from Orlando to Ontario

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.