Ontario

$71+ Cheap flights from Orlando (ORL) to Ontario (ONT)

ORL — ONT
Nov 29 — Dec 61
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1. Tell us where you want to go

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2. Select your favorite providers

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Cheap flight deals from Orlando to Ontario

Cheapest flights from Orlando to Ontario

Mon 12/77:02 pm -
1 stop8h 18m
Sat 12/126:00 am -
1 stop7h 14m
Deal found 10/27$147
Tue 12/87:02 pm -
1 stop18h 43m
Sat 12/126:00 am -
1 stop7h 14m
Deal found 10/28$149
Wed 12/28:10 am -
2 stops13h 01m
Sat 12/56:00 am -
1 stop20h 29m
Deal found 10/28$152
Tue 12/87:30 am -
1 stop17h 47m
Wed 12/911:30 am -
1 stop14h 59m
Deal found 10/28$154
Wed 11/185:55 am -
1 stop7h 40m
Tue 11/247:30 am -
1 stop21h 55m
Deal found 10/27$155
Mon 12/77:30 am -
1 stop30h 15m
Thu 12/1011:30 am -
1 stop14h 59m
Deal found 10/28$157
Sat 11/2111:31 am -
2 stops23h 59m
Tue 11/247:30 am -
1 stop21h 55m
Deal found 10/27$168

Find flight deals from Orlando to Ontario

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$147
(Booking.com)

One-way from

$71
(Super.com)

Popular in

November

Cheapest in

September

Average price

$476
Provider with most accurate pricing for Orlando (ORL)-Ontario flight deals.
Provider most trusted by Cheapflights users for Orlando (ORL)-Ontario flights.
From Orlando (ORL) to Ontario
One-way flight from Orlando (ORL) to Ontario
Highest demand for flights based on searches. 15% potential increase in price ($79 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
Average for round-trip flights in October 2026

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Orlando to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OrlandoOntario

MCO Orlando - ONT Ontario

MCOONT

Orlando

Wed 12/23

7:25 am-12:13 am

1 stop19h 48m

Ontario

Wed 12/31

12:00 am-3:00 am

Nonstop0h 00m

$167

OrlandoOntario

MCO Orlando - ONT Ontario

MCOONT

Orlando

Thu 12/17

9:15 pm-9:53 pm

1 stop27h 38m

Ontario

Thu 12/24

9:00 am-11:47 pm

2 stops11h 47m

$247
Quickest round-trip

OrlandoOntario

MCO Orlando - ONT Ontario

MCOONT

Orlando

Wed 3/17

6:05 am-10:47 am

1 stop7h 42m

Ontario

Wed 12/31

12:00 am-3:00 am

Nonstop0h 00m

$275

OrlandoOntario

MCO Orlando - ONT Ontario

MCOONT

Orlando

Tue 4/27

11:20 am-8:20 pm

2 stops12h 00m

Ontario

Wed 12/31

12:00 am-3:00 am

Nonstop0h 00m

$282

OrlandoOntario

MCO Orlando - ONT Ontario

MCOONT

Orlando

Sat 12/12

8:25 am-6:31 pm

2 stops13h 06m

Ontario

Fri 12/18

10:48 pm-9:11 pm

2 stops19h 23m

$296

OrlandoOntario

MCO Orlando - ONT Ontario

MCOONT

Orlando

Thu 11/12

7:05 am-3:13 pm

1 stop11h 08m

Ontario

Wed 12/31

12:00 am-3:00 am

Nonstop0h 00m

$324

OrlandoOntario

MCO Orlando - ONT Ontario

MCOONT

Orlando

Thu 11/19

7:20 am-12:50 pm

1 stop8h 30m

Ontario

Wed 12/31

12:00 am-3:00 am

Nonstop0h 00m

$324

OrlandoOntario

MCO Orlando - ONT Ontario

MCOONT

Orlando

Fri 1/29

6:55 am-5:55 pm

2 stops14h 00m

Ontario

Sun 2/7

7:10 pm-11:48 am

2 stops13h 38m

$334

OrlandoOntario

MCO Orlando - ONT Ontario

MCOONT

Orlando

Sun 11/15

8:00 am-1:31 pm

1 stop8h 31m

Ontario

Wed 12/31

12:00 am-3:00 am

Nonstop0h 00m

$338

OrlandoOntario

MCO Orlando - ONT Ontario

MCOONT

Orlando

Thu 12/10

7:00 am-4:05 pm

1 stop12h 05m

Ontario

Mon 1/11

11:36 am-11:57 pm

1 stop9h 21m

$339

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Compare providers for flights from Orlando to Ontario

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Orlando to Ontario in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 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

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, January is the cheapest month in which you can book a flight from Orlando to Ontario (average of $278). Flying from Orlando to Ontario in June is currently the most expensive (average of $455). 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’s the top layover airport for flights from Orlando to Ontario?

Houston (IAH) – chosen by Cheapflights users on 50% of 1-stop itineraries from Orlando to Ontario on Cheapflights.

What’s the cheapest layover airport for flights from Orlando to Ontario?

Houston (IAH) is the most affordable 1-stop option, with an average round-trip price of $331.

What’s the fastest layover option from Orlando to Ontario?

Flights via Houston (HOU) have the shortest average one-way travel time for 1-stop routes: 7h 20m.

Which airport typically offers the quickest layover for flights from Orlando to Ontario?

Flights via Houston (HOU) offer the fastest connection on this route, with an average layover time of 1h 08m.

Reviews of airlines servicing Ontario

Peruse reviews from past customers who have flown with Southwest,Delta, andAmerican Airlines 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.

Entertainment

7.4

Overall

7.9

Crew

8.6

Food

7.0

Comfort

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Edward,Sep 2026

MCO - BWI

Changed flight which was easy. Gate Agent booked me from extra leg room seat on original flight to row 15 on new flight that did not have extra leg room - even though it was an exit row. The row in front of me with extra leg room had an empty seat.

Entertainment

7.4

Overall

7.9

Crew

8.6

Food

7.0

Comfort

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Edward,Sep 2026

MCO - BWI

Changed flight which was easy. Gate Agent booked me from extra leg room seat on original flight to row 15 on new flight that did not have extra leg room - even though it was an exit row. The row in front of me with extra leg room had an empty seat.

Entertainment

7.4

Overall

7.9

Crew

8.6

Food

7.0

Comfort

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Edward,Sep 2026

MCO - BWI

Changed flight which was easy. Gate Agent booked me from extra leg room seat on original flight to row 15 on new flight that did not have extra leg room - even though it was an exit row. The row in front of me with extra leg room had an empty seat.

Entertainment

7.4

Overall

7.9

Crew

8.6

Food

7.0

Comfort

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Edward,Sep 2026

MCO - BWI

Changed flight which was easy. Gate Agent booked me from extra leg room seat on original flight to row 15 on new flight that did not have extra leg room - even though it was an exit row. The row in front of me with extra leg room had an empty seat.

Entertainment

7.4

Overall

7.9

Crew

8.6

Food

7.0

Comfort

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Edward,Sep 2026

MCO - BWI

Changed flight which was easy. Gate Agent booked me from extra leg room seat on original flight to row 15 on new flight that did not have extra leg room - even though it was an exit row. The row in front of me with extra leg room had an empty seat.

Related info for your journey

  • 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.

  • How long is the flight from Orlando to Ontario?

    There are many flights that can get you from Orlando to Ontario in 12h 05m. Fly via Frontier or Alaska Airlines to get the fastest option. There are 2166 mi between Orlando and Ontario. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Currently priced at $170, 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 Delta and Southwest - these airlines can fly you to your destination from $204 and $341, 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 $88. United Airlines flights start at $130 while deals on Southwest start at $148 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, January is the cheapest month in which you can book a flight from Orlando to Ontario (average of $278). Flying from Orlando to Ontario in June is currently the most expensive (average of $455). 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

Top 4 airlines flying from Orlando to Ontario

AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$170Average$295FlexibilityNo cancel feeOn-time62%
DeltaCheapest$204Average$554FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$341Average$467FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$343Average$452FlexibilityNo cancel feeOn-time71%

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