Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Orlando to Ontario from $82

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Orlando to Ontario departing on 3/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Orlando to Ontario

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
8:24 pm - 8:24 am
MCO
-
ONT
15h 00m
1 stop
Frontier Logo
7:44 pm - 7:28 am
ONT
-
MCO
8h 44m
1 stop
$193Frontier
Wed, Apr 15 - Sat, Apr 18
Frontier Logo
3:22 pm - 11:55 pm
MCO
-
ONT
11h 33m
1 stop
Frontier Logo
5:33 pm - 5:43 am
ONT
-
MCO
9h 10m
1 stop
$200Frontier
Thu, Apr 16 - Mon, Apr 20
Frontier Logo
3:00 pm - 11:55 pm
MCO
-
ONT
11h 55m
1 stop
Frontier Logo
11:44 am - 7:28 am
ONT
-
MCO
16h 44m
1 stop
$201Frontier
Thu, Apr 23 - Sat, May 2
Frontier Logo
8:24 pm - 6:49 pm
MCO
-
ONT
25h 25m
1 stop
Frontier Logo
5:33 pm - 5:43 am
ONT
-
MCO
9h 10m
1 stop
$202Frontier
Fri, May 1 - Mon, May 4
Frontier Logo
8:19 pm - 11:39 am
MCO
-
ONT
18h 20m
1 stop
Frontier Logo
10:35 pm - 7:33 am
ONT
-
MCO
29h 58m
1 stop
$204Frontier
Fri, Apr 3 - Sun, Apr 5
Frontier Logo
8:19 pm - 1:28 pm
MCO
-
ONT
20h 09m
1 stop
Frontier Logo
8:19 pm - 7:33 am
ONT
-
MCO
8h 14m
1 stop
$205Frontier
Mon, Mar 30 - Sat, Apr 4
Frontier Logo
8:19 pm - 9:00 pm
MCO
-
ONT
27h 41m
1 stop
Frontier Logo
9:02 pm - 7:33 am
ONT
-
MCO
7h 31m
1 stop
$206Frontier
Tue, Mar 31 - Mon, Apr 13
Frontier Logo
6:00 am - 11:55 pm
MCO
-
ONT
20h 55m
1 stop
Frontier Logo
8:21 am - 8:12 pm
ONT
-
MCO
8h 51m
1 stop
$207Frontier
Fri, May 1 - Sun, May 3
Multiple Airlines Logo
8:19 pm - 7:12 am
MCO
-
ONT
13h 53m
1 stop
Multiple Airlines Logo
9:49 pm - 4:16 pm
ONT
-
MCO
15h 27m
2 stops
$208Multiple Airlines
Wed, Mar 25 - Mon, Mar 30
Frontier Logo
8:08 pm - 8:07 pm
MCO
-
ONT
26h 59m
1 stop
Frontier Logo
9:02 pm - 7:33 am
ONT
-
MCO
7h 31m
1 stop
$211Frontier
Thu, Apr 9 - Mon, Apr 13

Frontier flights from Orlando to Ontario

Our best Frontier deals on Orlando to Ontario flight tickets
Frontier
Apr 15
MCO8:24 pmOrlando
15h 00m
1 stop
ONT8:24 amOntario
Apr 18
ONT7:44 pmOntario
8h 44m
1 stop
MCO7:28 amOrlando
$193
Frontier
Mar 24
MCO8:19 pmOrlando
20h 09m
1 stop
ONT1:28 pmOntario
Mar 31
ONT2:23 pmOntario
14h 03m
1 stop
MCO7:26 amOrlando
$200
Frontier
Apr 23
MCO3:00 pmOrlando
11h 55m
1 stop
ONT11:55 pmOntario
May 2
ONT11:44 amOntario
16h 44m
1 stop
MCO7:28 amOrlando
$201

momondo 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, momondo users made 832,500 searches. Data last updated March 10, 2026.
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 - ONT

MCOONT

Orlando

Wed 4/15

8:24 pm-8:24 am

1 stop15h 00m

Ontario

Sat 4/18

7:44 pm-7:28 am

1 stop8h 44m

$193
Quickest round-trip

OrlandoOntario

MCO - ONT

MCOONT

Orlando

Thu 4/16

3:22 pm-11:55 pm

1 stop11h 33m

Ontario

Mon 4/20

5:33 pm-5:43 am

1 stop9h 10m

$200

OrlandoOntario

MCO - ONT

MCOONT

Orlando

Thu 4/23

3:00 pm-11:55 pm

1 stop11h 55m

Ontario

Sat 5/2

11:44 am-7:28 am

1 stop16h 44m

$201

OrlandoOntario

MCO - ONT

MCOONT

Orlando

Fri 5/1

8:24 pm-6:49 pm

1 stop25h 25m

Ontario

Mon 5/4

5:33 pm-5:43 am

1 stop9h 10m

$202

OrlandoOntario

MCO - ONT

MCOONT

Orlando

Fri 4/3

8:19 pm-11:39 am

1 stop18h 20m

Ontario

Sun 4/5

10:35 pm-7:33 am

1 stop29h 58m

$204

OrlandoOntario

MCO - ONT

MCOONT

Orlando

Mon 3/30

8:19 pm-1:28 pm

1 stop20h 09m

Ontario

Sat 4/4

8:19 pm-7:33 am

1 stop8h 14m

$205

OrlandoOntario

MCO - ONT

MCOONT

Orlando

Tue 3/31

8:19 pm-9:00 pm

1 stop27h 41m

Ontario

Mon 4/13

9:02 pm-7:33 am

1 stop7h 31m

$206

OrlandoOntario

MCO - ONT

MCOONT

Orlando

Fri 5/1

6:00 am-11:55 pm

1 stop20h 55m

Ontario

Sun 5/3

8:21 am-8:12 pm

1 stop8h 51m

$207

OrlandoOntario

MCO - ONT

MCOONT

Orlando

Wed 3/25

8:19 pm-7:12 am

1 stop13h 53m

Ontario

Mon 3/30

9:49 pm-4:16 pm

2 stops15h 27m

$208

OrlandoOntario

MCO - ONT

MCOONT

Orlando

Thu 4/9

8:08 pm-8:07 pm

1 stop26h 59m

Ontario

Mon 4/13

9:02 pm-7:33 am

1 stop7h 31m

$211

Flights are sorted by cheapest round-trip flights first.

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

See travel insights to Ontario from

How to get the cheapest flight ticket from Orlando to Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Ontario?

In general, April is the cheapest month to fly from Orlando to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $293. If you aren’t able to travel during the month of April, then book flights to Ontario from Orlando during August instead. Flights to Ontario in August, while not as cheap as those in April, still average around $298.

How have Orlando to Ontario flight prices changed over time?

As of March 2026, prices for Orlando to Ontario flights are approximately 9% cheaper when compared to flights at the same time last year.

When to book flights from Orlando to Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from Orlando to Ontario according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Orlando to Ontario (ORL to ONT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Orlando to Ontario

Fastest flight time

7h 47m

Direct flights

None
The fastest flight from Orlando to Ontario takes 7h 47m
There are no direct flights from Orlando to Ontario. There are no popular flight routes from Orlando to Ontario.
Search flight deals

  • How far is Orlando to Ontario by plane?

    There are 2162.1 mi between Orlando and Ontario. A reasonable flight in good conditions will take 7h 47m.

  • When did momondo last update prices for flights from Orlando to Ontario Airport?

    Prices for flights from Orlando to Ontario Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Orlando to Ontario Airport?

  • How old do you have to be to fly from Orlando to Ontario Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Orlando to Ontario Airport.

  • What documentation or ID do you need to fly to Ontario Airport?

    The required travel and health documents for your Ontario Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ontario Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Orlando to Ontario?

Best airlines flying from Orlando to Ontario

Compare and see reviews for airlines that fly from Orlando to Ontario with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $154Free CancellationRating
5.7
3,033 reviews
Search Frontier flights
United AirlinesPriceFrom $183Free CancellationRating
7.4
9,409 reviews
Search United Airlines flights
American AirlinesPriceFrom $202Free CancellationRating
7.1
11,414 reviews
Search American Airlines flights
SouthwestPriceFrom $317Free CancellationRating
8.0
4,317 reviews
Search Southwest flights
DeltaPriceFrom $319Free CancellationRating
7.9
8,276 reviews
Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Orlando to Ontario?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Orlando to Ontario. momondo saves you time and could save you money on your trip.

Can I find flights from Orlando to Ontario with flexible booking policies on momondo?

Yes. All flights to Ontario from Orlando on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Orlando to Ontario?

momondo helps you find the best flight between Orlando and Ontario by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Orlando to Ontario right now. Can momondo alert me if prices change?

Price alerts on flights to Ontario from Orlando are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Ontario trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 4/9
Thu 4/16
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States