What is the cheapest airline that flies from Orlando to Ontario?

Delta and United Airlines are the most popular carriers operating from Orlando to Ontario

Which layover airport offers the lowest fares from Orlando to Ontario?

Flights via Denver (DEN) offer the lowest average round-trip price of $346.

Which layover airport has the shortest connection time from Orlando to Ontario?

Dallas (DFW) has the shortest average layover time for this route: 1h 04m.

Which layover airport has the shortest travel time from Orlando to Ontario?

Flights connecting via Dallas (DFW) have the shortest average one-way travel time: 7h 17m.

What airlines fly to Ontario?

Frontier, Delta and American Airlines are the top three most popular airlines that fly to Ontario from Orlando according to our data. Frontier is the first choice among our users, with 31% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 7 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

Which airport is the most popular layover for flights between Orlando and Ontario?

Phoenix (PHX) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

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?

There are 5 operators available for flights from Orlando to Ontario Airport as of August 2026.

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.

$114 Cheap Flights from Orlando to Ontario in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Orlando to Los Angeles

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:35 am - 10:04 am

MCO

ONT

7h 29m

1 stop

7:56 pm - 11:47 am

ONT

MCO

12h 51m

1 stop

$232Frontier

Do, Sep 3 - Sa, Sep 5

6:00 am - 11:22 am

MCO

ONT

8h 22m

1 stop

8:24 pm - 5:39 am

ONT

MCO

6h 15m

1 stop

$232Frontier

Mo, Sep 28 - Mo, Okt 5

5:35 am - 10:04 am

MCO

ONT

7h 29m

1 stop

7:12 am - 4:10 pm

ONT

MCO

29h 58m

1 stop

$298Multiple Airlines

Do, Aug 20 - Mi, Aug 26

5:35 am - 10:04 am

MCO

ONT

7h 29m

1 stop

7:12 am - 4:10 pm

ONT

MCO

29h 58m

1 stop

$323Multiple Airlines

Do, Aug 20 - Mi, Aug 26

3:03 pm - 8:58 pm

MCO

ONT

8h 55m

1 stop

12:55 pm - 10:51 pm

ONT

MCO

6h 56m

1 stop

$351American Airlines

Do, Dez 24 - Do, Dez 31

7:00 pm - 11:48 pm

MCO

ONT

7h 48m

1 stop

5:05 pm - 5:43 am

ONT

MCO

9h 38m

1 stop

$351Delta

Di, Jan 26 - Di, Feb 9

4:45 pm - 10:14 pm

MCO

ONT

8h 29m

1 stop

5:05 pm - 5:43 am

ONT

MCO

9h 38m

1 stop

$351Delta

Sa, Jan 23 - Mo, Feb 8

7:18 pm - 10:59 pm

MCO

ONT

6h 41m

1 stop

12:33 pm - 10:44 pm

ONT

MCO

7h 11m

1 stop

$352American Airlines

Do, Aug 20 - Mi, Aug 26

6:20 am - 10:20 am

MCO

ONT

7h 00m

1 stop

10:15 am - 9:05 pm

ONT

MCO

7h 50m

2 stops

$356Southwest

Do, Aug 27 - Sa, Sep 5

9:20 am - 3:50 pm

MCO

ONT

9h 30m

2 stops

6:55 am - 8:15 pm

ONT

MCO

10h 20m

2 stops

$361Southwest

Do, Okt 22 - Mo, Nov 2

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

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

Trusted and free

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

Price Alerts

Not ready to book? to track prices.

Search flight deals

Frontier flights from Orlando to Ontario

Our best Frontier deals on Orlando to Ontario flight tickets

Frontier

Aug 20

MCO7:30 amOrlando

11h 52m

1 stop

ONT4:22 pmOntario

Aug 24

ONT3:40 pmOntario

10h 49m

1 stop

MCO5:29 amOrlando

$232

Frontier

Sep 1

MCO12:49 pmOrlando

38h 01m

2 stops

ONT11:50 pmOntario

Sep 8

ONT10:59 amOntario

26h 00m

1 stop

MCO3:59 pmOrlando

$233

Frontier

Aug 20

MCO7:30 amOrlando

11h 52m

1 stop

ONT4:22 pmOntario

Aug 26

ONT6:00 amOntario

12h 04m

1 stop

MCO9:04 pmOrlando

$234

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OrlandoOntario

MCO - ONT

MCOONT

Orlando

Do 9/3

5:35 am-10:04 am

1 stop7h 29m

Ontario

Sa 9/5

7:56 pm-11:47 am

1 stop12h 51m

$232

OrlandoOntario

MCO - ONT

MCOONT

Orlando

Mo 9/28

6:00 am-11:22 am

1 stop8h 22m

Ontario

Mo 10/5

8:24 pm-5:39 am

1 stop6h 15m

$232

OrlandoOntario

MCO - ONT

MCOONT

Orlando

Do 8/20

5:35 am-10:04 am

1 stop7h 29m

Ontario

Mi 8/26

7:12 am-4:10 pm

1 stop29h 58m

$298

OrlandoOntario

MCO - ONT

MCOONT

Orlando

Do 8/20

5:35 am-10:04 am

1 stop7h 29m

Ontario

Mi 8/26

7:12 am-4:10 pm

1 stop29h 58m

$323

OrlandoOntario

MCO - ONT

MCOONT

Orlando

Do 12/24

3:03 pm-8:58 pm

1 stop8h 55m

Ontario

Do 12/31

12:55 pm-10:51 pm

1 stop6h 56m

$351

OrlandoOntario

MCO - ONT

MCOONT

Orlando

Di 1/26

7:00 pm-11:48 pm

1 stop7h 48m

Ontario

Di 2/9

5:05 pm-5:43 am

1 stop9h 38m

$351

OrlandoOntario

MCO - ONT

MCOONT

Orlando

Sa 1/23

4:45 pm-10:14 pm

1 stop8h 29m

Ontario

Mo 2/8

5:05 pm-5:43 am

1 stop9h 38m

$351

Quickest round-trip

OrlandoOntario

MCO - ONT

MCOONT

Orlando

Do 8/20

7:18 pm-10:59 pm

1 stop6h 41m

Ontario

Mi 8/26

12:33 pm-10:44 pm

1 stop7h 11m

$352

OrlandoOntario

MCO - ONT

MCOONT

Orlando

Do 8/27

6:20 am-10:20 am

1 stop7h 00m

Ontario

Sa 9/5

10:15 am-9:05 pm

2 stops7h 50m

$356

OrlandoOntario

MCO - ONT

MCOONT

Orlando

Do 10/22

9:20 am-3:50 pm

2 stops9h 30m

Ontario

Mo 11/2

6:55 am-8:15 pm

2 stops10h 20m

$361

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Layovers

What is the cheapest month to fly to Ontario?

In general, September 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 September, then book flights to Ontario from Orlando during October instead. Flights to Ontario in October, while not as cheap as those in September, still average around $310.

How have Orlando to Ontario flight prices changed over time?

As of August 2026, prices for Orlando to Ontario flights are approximately 21% more expensive 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 23m
Direct flights	None

The fastest flight from Orlando to Ontario takes 7h 23m

There are no direct flights from Orlando to Ontario. There are no popular flight routes from Orlando to Ontario.

Search flight deals

Frequently asked questions about flying from Orlando to Ontario

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 23m.
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?
There are 5 operators available for flights from Orlando to Ontario Airport as of August 2026.
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?
Based on momondo bookings for flights between Orlando and Ontario, the leading airline is Frontier, making up 55% of the total bookings. Other popular airlines include American Airlines with 24% and Southwest with 21%.

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
Frontier	PriceFrom $158	Free Cancellation	Rating 5.6 2,740 reviews	Search Frontier flights
United Airlines	PriceFrom $183	Free Cancellation	Rating 7.4 10,062 reviews	Search United Airlines flights
American Airlines	PriceFrom $287	Free Cancellation	Rating 7.1 11,845 reviews	Search American Airlines flights
Delta	PriceFrom $326	Free Cancellation	Rating 7.8 8,497 reviews	Search Delta flights
Southwest	PriceFrom $336	Free Cancellation	Rating 8.0 4,229 reviews	Search Southwest 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

Mo 8/31

Mo 9/7

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Nearby airports

Airlines

Cabin classes

Other United States destinations

Other flights from Orlando

Complete your trip

Feeling lucky

Cheap flights from Orlando to Los Angeles from $114

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 Los Angeles departing on 8/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Orlando to Los Angeles

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Frontier flights from Orlando to Ontario

Our best Frontier deals on Orlando to Ontario flight tickets

momondo Fare Finder

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

See travel insights to Los Angeles from

How to get the cheapest flight ticket from Orlando to Ontario

What is the cheapest month to fly to Ontario?

How have Orlando to Ontario flight prices changed over time?

What is the cheapest airline that flies from Orlando to Ontario?

What airlines fly to Ontario?

Which airport is the most popular layover for flights between Orlando and Ontario?

Which layover airport offers the lowest fares from Orlando to Ontario?

Which layover airport has the shortest travel time from Orlando to Ontario?

Which layover airport has the shortest connection time from Orlando to Ontario?

When to book flights from Orlando to Ontario

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

Fastest flight time

Direct flights

Frequently asked questions about flying 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

Why use momondo?

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing California

Fly your favorite airline to Los Angeles

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Los Angeles

List of cabin classes available on flights landing in Los Angeles. Availability may vary depending on flight origin and airline.

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Orlando

According to popular flight searches on momondo this year

Complete your trip to Los Angeles

Explore popular destinations other users love

According to popular flight searches on momondo this year