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$59+ Cheap flights from Orlando (ORL) to Ontario (ONT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
ORL — ONT
jul. 5 — jul. 121
sáb. 7/5
sáb. 7/12
1 adult, Economy
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Cheap flight deals from Orlando to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Orlando (ORL) to Ontario (ONT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated junio 30, 2025.

Round-trip from

$87
(CheapOair)

One-way from

$59
(CheapOair)

Popular in

July

Cheapest in

April

Average price

$350
From Orlando (ORL) to Ontario
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One-way flight from Orlando (ORL) to Ontario
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Highest demand for flights based on searches. 5% potential increase in price ($16 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Orlando to Ontario

Cheapest flights from Orlando to Ontario
Explore the most affordable flight options available from Orlando to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 30, 2025.

This CheapOair deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/49:06 amMCO - ONT
1 stop12h 21mFrontier
lun. 8/119:41 pmONT - MCO
1 stop28h 43mFrontier
Deal found 6/28$87

Cheapflights Fare Finder

Customize your flight search to find flights from Orlando to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated junio 30, 2025.
Use the filters below to find and compare flights from Orlando to Ontario that are best for you.

Fly from

Orlando

Fly to

Ontario

Route

Depart

Return

Price

OrlandoOntario

MCO - ONT

MCOONT

Orlando

lun. 8/4

9:06 am-6:27 pm

1 stop12h 21m

Ontario

lun. 8/11

9:41 pm-5:24 am

1 stop28h 43m

$87

OrlandoOntario

MCO - ONT

MCOONT

Orlando

lun. 8/4

9:06 am-6:27 pm

1 stop12h 21m

$60

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/28

Best time to book a flight from Orlando to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Orlando with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Orlando to Ontario

What is the cheapest month to book a flight from Orlando to Ontario?

Currently, August is the cheapest month in which you can book a flight from Orlando to Ontario (average of $246). Flying from Orlando to Ontario in March is currently the most expensive (average of $328). 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.

What is the cheapest time of day to fly from ORL to ONT?

Find hourly flight availability from Orlando to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junio 30, 2025.

It’s optimal to fly from Orlando to Ontario in the evening. By choosing this option you can save up to 43% on the cost of your flight, compared to a flight at noon.

What is the cheapest day to fly from Orlando to Ontario?

Use this chart to determine the cheapest time to fly round-trip from Orlando to Ontario. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Orlando to Ontario flight should consider departing on Monday evenings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated junio 30, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines and Frontier from Orlando to Ontario to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Frontier
5.9
Fair
3,290 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from Orlando to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Ontario from Orlando?

    Located just 3.1 mi from the city center, Ontario is the airport most travelers will use when flying to Ontario from Orlando. Booking flights from Orlando to Ontario (ONT) should be relatively easy as there are 0 daily inbound flights from Orlando from 4 different airlines.

  • What is the cheapest airline to fly from Orlando to Ontario round-trip?

    Currently priced at $87, Frontier will fly you from Orlando to Ontario and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Frontier is currently priced 72% below the average price you’ll pay for this route.

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

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

  • How can I find direct flights from Orlando to Ontario?

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

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

    Yes. Cheapflights offers flight deals from Orlando 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 Orlando to Ontario?

    Currently, August is the cheapest month in which you can book a flight from Orlando to Ontario (average of $246). Flying from Orlando to Ontario in March is currently the most expensive (average of $328). 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

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Alternative routes for Orlando to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Orlando to Ontario

Discover the top 4 airlines that operate flights from Orlando to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated junio 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$150Average$223FlexibilityNo cancel feeOn-time62%
DeltaCheapest$177Average$507FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$306Average$396FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$317Average$416FlexibilityNo cancel feeOn-time63%

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