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$74+ Cheap flights from Ontario (ONT) to Orlando (MCO)

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 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — MCO
Jan 27 — Feb 31
Tue 1/27
Tue 2/3
1 adult, Economy
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Cheap flight deals from Ontario to Orlando

Cheapest flights from Ontario to Orlando
Explore the most affordable flight options available from Ontario to Orlando. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.

This Frontier deal was found by Cheapflights users on 12/26. 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.
Tue 12/306:17 pmONT - MCO
1 stop8h 33mFrontier
Mon 1/127:45 amMCO - ONT
1 stop10h 06mFrontier
Deal found 12/26$332
This Frontier deal was found by Cheapflights users on 12/26. 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.
Sat 12/275:16 pmONT - MCO
1 stop9h 29mFrontier
Sat 1/173:27 pmMCO - ONT
1 stop10h 32mFrontier
Deal found 12/26$352
This CheapOair deal was found by Cheapflights users on 12/26. 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.
Mon 12/298:14 amONT - MCO
1 stop13h 18mFrontier
Thu 1/88:00 amMCO - ONT
1 stop11h 20mFrontier
Deal found 12/26$354
This Mytrip deal was found by Cheapflights users on 12/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/276:00 amONT - MCO
1 stop20h 45mFrontier
Mon 1/55:35 amMCO - ONT
1 stop14h 55mFrontier
Deal found 12/26$373
This Mytrip deal was found by Cheapflights users on 12/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/298:14 amONT - MCO
1 stop13h 18mFrontier
Mon 1/58:42 pmMCO - ONT
1 stop28h 30mFrontier
Deal found 12/26$383
This Gotogate deal was found by Cheapflights users on 12/26. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:00 pmONT - MCO
1 stop8h 50mFrontier
Tue 1/68:37 pmMCO - ONT
1 stop29h 37mFrontier
Deal found 12/26$416
This Frontier deal was found by Cheapflights users on 12/26. 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.
Tue 12/306:17 pmONT - MCO
1 stop8h 33mFrontier
Tue 1/67:20 amMCO - ONT
1 stop10h 49mFrontier
Deal found 12/26$432
This CheapOair deal was found by Cheapflights users on 12/26. 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.
Wed 12/316:00 amONT - MCO
1 stop20h 50mFrontier
Sun 1/48:42 pmMCO - ONT
1 stop30h 17mFrontier
Deal found 12/26$433
This Frontier deal was found by Cheapflights users on 12/26. 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.
Sun 12/284:41 pmONT - MCO
1 stop6h 51mFrontier
Tue 1/67:20 amMCO - ONT
1 stop10h 49mFrontier
Deal found 12/26$452
This CheapOair deal was found by Cheapflights users on 12/26. 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.
Sat 12/276:00 amONT - MCO
1 stop20h 45mFrontier
Fri 1/26:54 amMCO - ONT
1 stop17h 23mFrontier
Deal found 12/26$453
This Frontier deal was found by Cheapflights users on 12/26. 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.
Mon 12/298:14 amONT - MCO
1 stop13h 18mFrontier
Thu 1/110:16 amMCO - ONT
1 stop8h 05mFrontier
Deal found 12/26$482
This Cheapflightsfares deal was found by Cheapflights users on 12/26. 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.
Sun 12/284:41 pmONT - MCO
1 stop6h 51mFrontier
Thu 1/110:16 amMCO - ONT
1 stop8h 05mFrontier
Deal found 12/26$501

Find flight deals from Ontario to Orlando

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Orlando (MCO). 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 December 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$134
(eDestinos)

One-way from

$74
(Mytrip)

Popular in

November

Cheapest in

September

Average price

$476
Provider with most accurate pricing for Ontario-Orlando flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ontario-Orlando flights.
Search Deals
From Ontario to Orlando
Search Deals
One-way flight from Ontario to Orlando
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($26 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Orlando 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 December 28, 2025.
Use the filters below to find and compare flights from Ontario to Orlando Airport that are best for you.

Fly from

Ontario

Fly to

Orlando

Route

Depart

Return

Price

OntarioOrlando

ONT - MCO

ONTMCO

Ontario

Mon 1/19

8:32 am-11:42 pm

1 stop12h 10m

Orlando

Thu 1/22

6:10 am-12:20 am

1 stop21h 10m

$220

OntarioOrlando

ONT - MCO

ONTMCO

Ontario

Sat 1/17

10:30 pm-8:49 am

1 stop7h 19m

Orlando

Sat 1/24

6:15 am-11:31 am

1 stop8h 16m

$257

OntarioOrlando

ONT - MCO

ONTMCO

Ontario

Thu 1/29

2:06 pm-11:58 pm

1 stop6h 52m

Orlando

Mon 2/2

7:00 am-12:20 am

2 stops20h 20m

$282

OntarioOrlando

ONT - MCO

ONTMCO

Ontario

Sat 1/31

10:30 pm-8:49 am

1 stop7h 19m

Orlando

Sat 2/7

5:30 am-11:31 am

1 stop9h 01m

$292

OntarioOrlando

ONT - MCO

ONTMCO

Ontario

Tue 1/27

10:30 pm-8:49 am

1 stop7h 19m

Orlando

Tue 2/3

9:15 am-9:05 pm

2 stops14h 50m

$305

OntarioOrlando

ONT - MCO

ONTMCO

Ontario

Sun 1/25

10:30 pm-6:51 pm

2 stops17h 21m

Orlando

Sat 1/31

5:30 am-11:31 am

1 stop9h 01m

$305

OntarioOrlando

ONT - MCO

ONTMCO

Ontario

Sun 2/15

2:08 pm-5:33 am

1 stop12h 25m

Orlando

Thu 2/19

8:00 am-2:29 pm

1 stop9h 29m

$320

OntarioOrlando

ONT - MCO

ONTMCO

Ontario

Wed 3/18

4:49 pm-7:26 am

1 stop11h 37m

Orlando

Thu 3/26

6:45 am-4:15 pm

1 stop12h 30m

$320

OntarioOrlando

ONT - MCO

ONTMCO

Ontario

Tue 1/13

12:41 pm-10:05 am

2 stops18h 24m

Orlando

Sat 1/24

5:30 am-11:31 am

1 stop9h 01m

$338

OntarioOrlando

ONT - MCO

ONTMCO

Ontario

Mon 1/12

10:30 pm-4:49 pm

2 stops15h 19m

Orlando

Sat 1/24

5:30 am-11:31 am

1 stop9h 01m

$338

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/28

Showing 1-10 of 24 results
1
2
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Compare providers for flights from Ontario to Orlando

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 Ontario to Orlando in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust 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 Ontario-Orlando Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Ontario-Orlando Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Ontario-Orlando Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-Orlando Airport flights, Cheapflights users trust eDreams the most. eDreams 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 Ontario-Orlando Airport 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 Ontario to Orlando

Have a flexible travel schedule? Discover the best time to fly to Orlando from Ontario 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 Ontario to Orlando Airport

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

Use this chart to determine the optimal time to book a round-trip flight from Ontario to Orlando. Price data was last updated on December 26, 2025.

The price you pay for your flight from Ontario to Orlando Airport may vary depending on when you book. For the best chance of a lower fare, look to book 18 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 Ontario to Orlando Airport?

Currently, December is the cheapest month in which you can book a flight from Ontario to Orlando Airport (average of $69). Flying from Ontario to Orlando Airport in November is currently the most expensive (average of $164). 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 ONT to MCO?

Find hourly flight availability from Ontario to Orlando. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 28, 2025.

A simple way to save on the total cost of your ticket is to fly from Ontario to Orlando Airport in the afternoon. If you’re flexible enough to do this you can expect to save up to 50% on your trip compared to booking a flight in the morning.

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

Use this chart to determine the cheapest time to fly round-trip from Ontario to Orlando. Price data was last updated on June 1, 2025.

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

Reviews of airlines servicing Orlando

Get insights into the airlines that provide service to Orlando. 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 Orlando. Reviews last updated December 28, 2025.
Get a feel of what it's like to fly with Southwest, Delta, and United Airlines from Ontario to Orlando Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,256 reviews

Boarding

8.1

Entertainment

7.5

Crew

8.6

Comfort

8.0

Overall

8.0

Food

7.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Southwest
8.0
Very good
4,256 reviews
Southwest
8.0
Very good
4,256 reviews

Boarding

8.1

Entertainment

7.5

Crew

8.6

Comfort

8.0

Overall

8.0

Food

7.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Delta
7.9
Good
8,019 reviews
Southwest
8.0
Very good
4,256 reviews

Boarding

8.1

Entertainment

7.5

Crew

8.6

Comfort

8.0

Overall

8.0

Food

7.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
United Airlines
7.4
Good
9,113 reviews
Southwest
8.0
Very good
4,256 reviews

Boarding

8.1

Entertainment

7.5

Crew

8.6

Comfort

8.0

Overall

8.0

Food

7.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
American Airlines
7.2
Good
11,072 reviews
Southwest
8.0
Very good
4,256 reviews

Boarding

8.1

Entertainment

7.5

Crew

8.6

Comfort

8.0

Overall

8.0

Food

7.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Frontier
5.8
Fair
3,065 reviews
Southwest
8.0
Very good
4,256 reviews

Boarding

8.1

Entertainment

7.5

Crew

8.6

Comfort

8.0

Overall

8.0

Food

7.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Orlando. 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 from for flights from Ontario to Orlando?

    Ontario (ONT) is the airport you will fly out of if you book a flight from Ontario to Orlando. You should not have trouble finding flights to Orlando from Ontario; the airport handles an average of 0 outbound flights to Orlando per day. You should also have plenty of airline options to choose from since 5 airlines have flights from the Ontario airport to Orlando. It is only a 3.1 mi journey to Ontario (ONT) from Ontario’s city center.

  • How long is the flight from Ontario to Orlando Airport?

    Airlines like Frontier and Delta fly from Ontario to Orlando Airport in about 7h 19m. The time it takes to get you to your destination can typically vary by up to 4h 51m. The distance from Ontario to Orlando Airport is about 2166 mi. This flight may include one or multiple stops.

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

    According to our current data, Frontier ($146), Delta ($266), and United Airlines ($274) offers the cheapest pricing from Ontario to Orlando Airport. Frontier is currently priced 63% below the average price you’ll pay for this route.

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

    $63 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Delta and United Airlines, with prices starting from $98 and $114, respectively.

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

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

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

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

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

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

    Currently, December is the cheapest month in which you can book a flight from Ontario to Orlando Airport (average of $69). Flying from Ontario to Orlando Airport in November is currently the most expensive (average of $164). 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

Traveling to a place near Orlando Airport?

Book flights to Orlando Airport if you plan to visit one of these locations
Lake Buena Vista
Celebration
Clermont
Sanford
Lake Mary
Sebastian
Winter Haven
Apopka
Altamonte Springs
Orange City
Ormond Beach
Davenport
Cocoa
Leesburg
Lady Lake
Haines City
Palatka
The Villages
Belle Isle
Palm Coast

Browse thousands of different options on Cheapflights for your next trip

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Top 5 airlines flying from Ontario to Orlando

Discover the top 5 airlines that operate flights from Ontario to Orlando. 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 December 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$147Average$236FlexibilityNo cancel feeOn-time62%
DeltaCheapest$266Average$367FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$274Average$447FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$297Average$457FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$301Average$469FlexibilityNo cancel feeOn-time71%

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