HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ontario

$65+ 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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
ORL — ONT
Jan 25 — Feb 11
Sat 1/25
Sat 2/1
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Orlando to Ontario with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

The best prices from Orlando to Ontario are usually found in February or July, booked 20 days in advance, depart on a Tuesday or Thursday and return on a Wednesday

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 January 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$130
(Frontier)

One-way from

$65
(Cheapflightsfares)

Popular in

December

Cheapest in

February

Average price

$371
Provider with most accurate pricing for Orlando (ORL)-Ontario flight deals.
Search Deals
Provider most trusted by Cheapflights users for Orlando (ORL)-Ontario flights.
Search Deals
From Orlando (ORL) to Ontario
Search Deals
One-way flight from Orlando (ORL) to Ontario
Search Deals
High demand for flights, 9% potential price rise
Search Deals
Best time to find cheap flights, 1% potential price drop
Search Deals
Average for round-trip flights in January 2025
Search Deals

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 January 20, 2025.

This Frontier deal was found by Cheapflights users on 1/19. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/59:05 amMCO - ONT
1 stop11h 53mFrontier
Wed 3/122:43 pmONT - MCO
1 stop12h 57mFrontier
Deal found 1/19$130
This Orbitz deal was found by Cheapflights users on 1/18. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/226:00 amMCO - ONT
1 stop8h 20mMultiple Airlines
Tue 4/2911:46 amONT - MCO
2 stops14h 54mMultiple Airlines
Deal found 1/18$297
This United Airlines deal was found by Cheapflights users on 1/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/111:17 amMCO - ONT
2 stops12h 34mUnited Airlines
Tue 2/45:10 amONT - MCO
1 stop7h 03mUnited Airlines
Deal found 1/18$352
This American Airlines deal was found by Cheapflights users on 1/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/15:09 amMCO - ONT
2 stops9h 49mAmerican Airlines
Tue 2/46:10 amONT - MCO
2 stops9h 20mAmerican Airlines
Deal found 1/18$357
This Delta deal was found by Cheapflights users on 1/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/125:30 amMCO - ONT
1 stop9h 20mDelta
Tue 2/185:10 pmONT - MCO
1 stop9h 40mDelta
Deal found 1/20$383
This Southwest deal was found by Cheapflights users on 1/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/2610:55 amMCO - ONT
1 stop8h 15mSouthwest
Sun 3/308:30 pmONT - MCO
1 stop6h 20mSouthwest
Deal found 1/19$392
This Alaska Airlines deal was found by Cheapflights users on 1/19. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/107:20 amMCO - ONT
1 stop10h 52mAlaska Airlines
Tue 9/166:00 pmONT - MCO
1 stop18h 39mAlaska Airlines
Deal found 1/19$416

Find flights from Orlando to Ontario within your budget

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 January 20, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

OrlandoOntario

MCO - ONT

MCOONT

Orlando

Tue 3/4

7:15 am-6:58 pm

1 stop14h 43m

Ontario

Tue 3/25

2:43 pm-6:54 am

1 stop13h 11m

$130

OrlandoOntario

MCO - ONT

MCOONT

Orlando

Tue 4/22

6:00 am-11:20 am

1 stop8h 20m

Ontario

Tue 4/29

11:46 am-5:40 am

2 stops14h 54m

$297

OrlandoOntario

MCO - ONT

MCOONT

Orlando

Sat 2/1

11:17 am-8:51 pm

2 stops12h 34m

Ontario

Tue 2/4

5:10 am-3:13 pm

1 stop7h 03m

$352

OrlandoOntario

MCO - ONT

MCOONT

Orlando

Sat 2/1

5:09 am-11:58 am

2 stops9h 49m

Ontario

Tue 2/4

6:10 am-6:30 pm

2 stops9h 20m

$357

OrlandoOntario

MCO - ONT

MCOONT

Orlando

Wed 2/12

5:30 am-11:50 am

1 stop9h 20m

Ontario

Tue 2/18

5:10 pm-5:50 am

1 stop9h 40m

$383

OrlandoOntario

MCO - ONT

MCOONT

Orlando

Wed 3/26

10:55 am-4:10 pm

1 stop8h 15m

Ontario

Sun 3/30

8:30 pm-5:50 am

1 stop6h 20m

$392

OrlandoOntario

MCO - ONT

MCOONT

Orlando

Fri 3/7

7:00 am-11:02 am

2 stops31h 02m

Ontario

Mon 3/10

6:00 am-6:59 pm

1 stop9h 59m

$475

OrlandoOntario

MCO - ONT

MCOONT

Orlando

Wed 3/5

8:12 am-1:43 pm

1 stop8h 31m

$65

OrlandoOntario

MCO - ONT

MCOONT

Orlando

Wed 5/14

11:11 am-9:22 pm

1 stop13h 11m

$141

OrlandoOntario

MCO - ONT

MCOONT

Orlando

Tue 2/4

3:03 pm-10:45 pm

2 stops10h 42m

$179

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 14 results
1
2

Compare providers for flights from Orlando to Ontario

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Orlando to Ontario in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Orlando-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Orlando-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Orlando-Ontario flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Orlando-Ontario flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Orlando-Ontario flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

Travel insights for flights from Orlando to Ontario

Get recent, data-driven insights about flights from Orlando to Ontario including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Orlando to Ontario?

Use this chart to determine the optimal time to book a round-trip flight from Orlando to Ontario. Price data was last updated on January 17, 2025.

The price you pay for your flight from Orlando to Ontario may vary depending on when you book. For the best chance of a lower fare, look to book 20 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 $311). 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 January 20, 2025.

It’s optimal to fly from Orlando to Ontario in the evening. By choosing this option you can save up to 46% 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 Saturday afternoons 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.

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ontario ranges from 0.1 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. June is typically the driest time to visit Ontario when rainfall is around 0.1 in.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).

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 January 20, 2025.
Peruse reviews from past customers who have flown with Frontier, United Airlines and American Airlines from Orlando to Ontario to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,659 reviews

Entertainment

7.7

Overall

8.1

Boarding

8.2

Comfort

8.1

Food

7.2

Crew

8.7

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Southwest
8.1
Very good
4,659 reviews
Southwest
8.1
Very good
4,659 reviews

Entertainment

7.7

Overall

8.1

Boarding

8.2

Comfort

8.1

Food

7.2

Crew

8.7

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Alaska Airlines
8.0
Very good
9,696 reviews
Southwest
8.1
Very good
4,659 reviews

Entertainment

7.7

Overall

8.1

Boarding

8.2

Comfort

8.1

Food

7.2

Crew

8.7

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Delta
8.0
Very good
8,521 reviews
Southwest
8.1
Very good
4,659 reviews

Entertainment

7.7

Overall

8.1

Boarding

8.2

Comfort

8.1

Food

7.2

Crew

8.7

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

JetBlue
7.4
Good
3,201 reviews
Southwest
8.1
Very good
4,659 reviews

Entertainment

7.7

Overall

8.1

Boarding

8.2

Comfort

8.1

Food

7.2

Crew

8.7

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

United Airlines
7.4
Good
8,982 reviews
Southwest
8.1
Very good
4,659 reviews

Entertainment

7.7

Overall

8.1

Boarding

8.2

Comfort

8.1

Food

7.2

Crew

8.7

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

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 5 different airlines.

  • What are the cheapest airlines flying from Orlando to Ontario round-trip?

    Currently priced at $130, Frontier will fly you from Orlando to Ontario and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and American Airlines - these airlines can fly you to your destination from $352 and $357, respectively. Frontier is currently priced 60% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Orlando to Ontario one-way?

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $65. JetBlue flights start at $141 while deals on American Airlines start at $179 one-way.

  • 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 $311). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Orlando to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
Orlando to Las Vegas flights
Fort Lauderdale to Las Vegas flights
Orlando to Los Angeles flights
Miami to Las Vegas flights
Miami to Los Angeles flights
Tampa to Las Vegas flights
Fort Lauderdale to Los Angeles flights
Tampa to Los Angeles flights
Orlando to San Francisco flights
Tampa to San Francisco flights
Miami to San Francisco flights
Fort Lauderdale to San Francisco flights
West Palm Beach to Las Vegas flights
Orlando to Ontario flights
Miami to Ontario flights
Jacksonville to Las Vegas flights
Orlando to San Diego flights
Fort Lauderdale to Burbank flights
Fort Lauderdale to San Diego flights
Miami to Burbank flights
Fort Myers to Las Vegas flights
Tampa to San Diego flights
Sarasota to Las Vegas flights
Miami to San Diego flights
Orlando to Burbank flights
West Palm Beach to Los Angeles flights
Tampa to Ontario flights
Orlando to Santa Ana flights
Pensacola to Las Vegas flights
Fort Lauderdale to Oakland flights
Jacksonville to Los Angeles flights
Fort Lauderdale to Santa Ana flights
Miami to Santa Ana flights
Tampa to Santa Ana flights
Tampa to Burbank flights
Jacksonville to San Diego flights
Fort Myers to San Francisco flights
Fort Myers to Los Angeles flights
Fort Lauderdale to Ontario flights
Orlando to Oakland flights
Fort Myers to San Jose flights
Orlando to San Jose flights
Miami to Oakland flights
Jacksonville to San Francisco flights
West Palm Beach to San Francisco flights
Tampa to Oakland flights
Tampa to San Jose flights
Tampa to Reno flights
Miami to San Jose flights
Orlando to Sacramento flights

Top 5 airlines flying from Orlando to Ontario

Discover the top 5 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 January 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$150Average$242FlexibilityNo cancel feeOn-time62%
DeltaCheapest$177Average$525FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$326Average$466FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$346Average$386FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$347Average$533FlexibilityNo cancel feeOn-time69%
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.