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$100+ 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 6/27. Fares are subject to change and may not be available on all flights or dates of travel.
ORL — ONT
Jun 21 — Jun 281
Sat 6/21
Sat 6/28
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 June 16, 2025.

Round-trip from

$197
(Cheapflightsfares)

One-way from

$100
(Frontier)

Popular in

July

Cheapest in

April

Average price

$352
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 June 16, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 6/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/277:45 amMCO - ONT
1 stop7h 07mFrontier
Fri 7/412:59 amONT - MCO
1 stop7h 48mFrontier
Deal found 6/14$197
This Alaska Airlines deal was found by Cheapflights users on 6/14. 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.
Tue 9/307:12 amMCO - ONT
1 stop9h 57mAlaska Airlines
Wed 10/227:25 pmONT - MCO
1 stop9h 23mAlaska Airlines
Deal found 6/14$287
This American Airlines deal was found by Cheapflights users on 6/15. 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.
Thu 8/76:30 amMCO - ONT
1 stop6h 29mAmerican Airlines
Wed 8/1310:50 amONT - MCO
1 stop6h 29mAmerican Airlines
Deal found 6/15$288
This JetBlue deal was found by Cheapflights users on 6/13. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/101:25 pmMCO - ONT
1 stop11h 04mJetBlue
Sun 9/1410:56 pmONT - MCO
1 stop12h 59mJetBlue
Deal found 6/13$291
This Delta deal was found by Cheapflights users on 6/13. 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.
Thu 8/215:08 pmMCO - ONT
1 stop9h 32mDelta
Sat 8/306:05 pmONT - MCO
1 stop10h 17mDelta
Deal found 6/13$301
This Southwest deal was found by Cheapflights users on 6/14. 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.
Sun 8/246:45 amMCO - ONT
1 stop6h 25mSouthwest
Thu 8/285:40 amONT - MCO
2 stops10h 05mSouthwest
Deal found 6/14$373
This Trip.com deal was found by Cheapflights users on 6/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/2710:39 pmMCO - ONT
1 stop20h 39mMultiple Airlines
Sun 6/296:00 amONT - MCO
1 stop20h 12mMultiple Airlines
Deal found 6/13$377
This United Airlines deal was found by Cheapflights users on 6/13. 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.
Wed 9/35:04 pmMCO - ONT
1 stop7h 21mUnited Airlines
Tue 9/96:04 amONT - MCO
1 stop6h 52mUnited Airlines
Deal found 6/13$387

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 June 16, 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

Fri 6/27

7:45 am-11:52 am

1 stop7h 07m

Ontario

Fri 7/4

12:59 am-11:47 am

1 stop7h 48m

$197

OrlandoOntario

MCO - ONT

MCOONT

Orlando

Wed 9/10

7:00 am-10:35 am

1 stop6h 35m

Ontario

Tue 9/16

5:51 pm-8:23 am

1 stop11h 32m

$287

OrlandoOntario

MCO - ONT

MCOONT

Orlando

Thu 8/7

6:30 am-9:59 am

1 stop6h 29m

Ontario

Wed 8/13

10:50 am-8:19 pm

1 stop6h 29m

$288

OrlandoOntario

MCO - ONT

MCOONT

Orlando

Wed 9/10

1:25 pm-9:29 pm

1 stop11h 04m

Ontario

Sun 9/14

10:56 pm-2:55 pm

1 stop12h 59m

$291

OrlandoOntario

MCO - ONT

MCOONT

Orlando

Fri 9/5

4:39 pm-11:59 pm

1 stop10h 20m

Ontario

Mon 9/8

7:22 pm-7:44 am

1 stop9h 22m

$332

OrlandoOntario

MCO - ONT

MCOONT

Orlando

Sun 8/24

6:45 am-10:10 am

1 stop6h 25m

Ontario

Thu 8/28

5:40 am-6:45 pm

2 stops10h 05m

$373

OrlandoOntario

MCO - ONT

MCOONT

Orlando

Fri 6/27

10:39 pm-4:18 pm

1 stop20h 39m

Ontario

Sun 6/29

6:00 am-5:12 am

1 stop20h 12m

$377

OrlandoOntario

MCO - ONT

MCOONT

Orlando

Wed 9/3

5:04 pm-9:25 pm

1 stop7h 21m

Ontario

Tue 9/9

6:04 am-3:56 pm

1 stop6h 52m

$387

OrlandoOntario

MCO - ONT

MCOONT

Orlando

Thu 8/7

4:39 pm-12:13 am

1 stop10h 34m

Ontario

Wed 8/13

12:00 pm-12:33 am

1 stop9h 33m

$481

OrlandoOntario

MCO - ONT

MCOONT

Orlando

Fri 6/27

7:45 am-11:52 am

1 stop7h 07m

$100

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/14

Showing 1-10 of 18 results
1
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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 June 16, 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.

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 June 16, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest and Delta 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Overall

8.0

Boarding

8.1

Entertainment

7.1

Crew

8.5

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

Comfort

7.8

Overall

8.0

Boarding

8.1

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,285 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Overall

8.0

Boarding

8.1

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,963 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Overall

8.0

Boarding

8.1

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.8
Good
2,499 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Overall

8.0

Boarding

8.1

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,798 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Overall

8.0

Boarding

8.1

Entertainment

7.1

Crew

8.5

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 5 different airlines.

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

    Currently priced at $197, 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 Alaska Airlines and American Airlines - these airlines can fly you to your destination from $287 and $288, respectively. Frontier is currently priced 37% 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 $100. Alaska Airlines flights start at $143 while deals on JetBlue start at $156 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 $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 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 June 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$150Average$230FlexibilityNo cancel feeOn-time62%
DeltaCheapest$202Average$512FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$296Average$401FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$317Average$416FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$347Average$506FlexibilityNo cancel feeOn-time69%

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