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

Flights via Las Vegas (LAS) offer the lowest average round-trip price of $357.

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.

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

Southwest, Frontier, and United Airlines are the most popular carriers operating from Orlando to Ontario

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

Flights connecting via Phoenix (PHX) have the shortest average one-way travel time: 6h 45m.

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 29% 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 layover airport has the shortest connection time from Orlando to Ontario?

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

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 4 operators available for flights from Orlando to Ontario Airport as of October 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.

$119 Cheap Flights from Orlando to Ontario in 2026/27

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10:39 pm - 5:23 pmMCO Orlando-ONT Ontario

21h 44m1 stop Houston George Bush Intcntl

7:30 am - 11:40 pmONT Ontario-MCO Orlando

13h 10m1 stop Houston George Bush Intcntl

$245Frontier

Sat, Nov 21 - Fri, Nov 27

10:39 pm - 5:23 pmMCO Orlando-ONT Ontario

21h 44m1 stop Houston George Bush Intcntl

7:30 am - 11:40 pmONT Ontario-MCO Orlando

13h 10m1 stop Houston George Bush Intcntl

$246Frontier

Sat, Nov 21 - Fri, Nov 27

5:30 am - 11:07 amMCO Orlando-ONT Ontario

8h 37m1 stop Atlanta Hartsfield-Jackson

12:20 pm - 12:40 amONT Ontario-MCO Orlando

9h 20m1 stop Atlanta Hartsfield-Jackson

$273Delta

Thu, Dec 3 - Wed, Dec 9

6:30 am - 10:45 amMCO Orlando-ONT Ontario

7h 15m1 stop Dallas Love Field

7:50 am - 7:05 pmONT Ontario-MCO Orlando

8h 15m1 stop Austin Bergstrom

$274Southwest

Thu, Dec 3 - Wed, Dec 9

6:50 am - 1:10 pmMCO Orlando-ONT Ontario

9h 20m1 stop Dallas Love Field

1:45 pm - 11:45 pmONT Ontario-MCO Orlando

7h 00m1 stop Phoenix Sky Harbor Intl

$274Southwest

Wed, Jan 27 - Tue, Feb 16

6:05 am - 10:47 amMCO Orlando-ONT Ontario

7h 42m1 stop Denver Intl

11:36 am - 11:57 pmONT Ontario-MCO Orlando

9h 21m1 stop Seattle/Tacoma Intl

$361Multiple Airlines

Mon, Jan 25 - Sun, Jan 31

7:20 pm - 12:05 amMCO Orlando-ONT Ontario

7h 45m1 stop Denver Intl

11:36 am - 11:57 pmONT Ontario-MCO Orlando

9h 21m1 stop Seattle/Tacoma Intl

$369Multiple Airlines

Wed, Jan 20 - Sun, Jan 24

7:00 am - 1:31 pmMCO Orlando-ONT Ontario

9h 31m1 stop Dallas/Fort Worth

7:31 pm - 5:12 amONT Ontario-MCO Orlando

6h 41m1 stop Phoenix Sky Harbor Intl

$415American Airlines

Thu, Dec 17 - Thu, Mar 25

4:59 pm - 11:49 pmMCO Orlando-ONT Ontario

9h 50m1 stop Salt Lake City

5:04 pm - 6:02 amONT Ontario-MCO Orlando

9h 58m1 stop Salt Lake City

$451Delta

Wed, Nov 25 - Thu, Dec 3

11:11 am - 6:16 pmMCO Orlando-ONT Ontario

10h 05m2 stops Charlotte Douglas Phoenix Sky Harbor Intl

10:38 am - 8:18 pmONT Ontario-MCO Orlando

6h 40m1 stop Dallas/Fort Worth

$496American Airlines

Wed, Jan 20 - Tue, Jan 26

Cheap last minute flights

Enter your travel dates to find the best prices.

5:46 pm - 11:50 pmMCO Orlando-ONT Ontario

9h 04m1 stop Denver Intl

5:07 pm - 5:32 amONT Ontario-MCO Orlando

9h 25m1 stop Las Vegas Harry Reid Intl

$404Frontier

Wed, Oct 21 - Wed, Oct 28

5:46 pm - 10:29 amMCO Orlando-ONT Ontario

19h 43m1 stop Denver Intl

6:15 am - 12:19 pmONT Ontario-MCO Orlando

27h 04m1 stop Denver Intl

$404Frontier

Tue, Oct 20 - Sat, Oct 24

5:55 am - 10:29 amMCO Orlando-ONT Ontario

7h 34m1 stop Denver Intl

6:30 am - 4:18 pmONT Ontario-MCO Orlando

6h 48m1 stop Denver Intl

$404Frontier

Sun, Oct 25 - Thu, Nov 19

9:00 am - 6:00 pmMCO Orlando-ONT Ontario

12h 00m1 stop Seattle/Tacoma Intl

11:52 am - 12:43 amONT Ontario-MCO Orlando

9h 51m1 stop Denver Intl

$613Multiple Airlines

Thu, Oct 22 - Sat, Oct 24

2:33 pm - 6:44 pmMCO Orlando-ONT Ontario

7h 11m1 stop Dallas/Fort Worth

9:41 am - 10:20 pmONT Ontario-MCO Orlando

9h 39m2 stops Phoenix Sky Harbor Intl Charlotte Douglas

$628American Airlines

Wed, Oct 21 - Tue, Oct 27

12:25 pm - 6:35 pmMCO Orlando-ONT Ontario

9h 10m2 stops New Orleans Louis Armstrong Austin Bergstrom

5:30 am - 8:00 pmONT Ontario-MCO Orlando

11h 30m2 stops Phoenix Sky Harbor Intl Buffalo

$633Southwest

Tue, Oct 20 - Sat, Oct 24

5:28 pm - 10:53 pmMCO Orlando-ONT Ontario

8h 25m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl

9:41 am - 9:26 pmONT Ontario-MCO Orlando

8h 45m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth

$633American Airlines

Wed, Oct 21 - Sat, Oct 31

12:25 pm - 6:35 pmMCO Orlando-ONT Ontario

9h 10m2 stops New Orleans Louis Armstrong Austin Bergstrom

12:10 pm - 1:15 amONT Ontario-MCO Orlando

10h 05m2 stops Phoenix Sky Harbor Intl Dallas Love Field

$665Southwest

Tue, Oct 20 - Fri, Nov 20

12:33 pm - 8:58 pmMCO Orlando-ONT Ontario

11h 25m2 stops Cleveland Hopkins Intl Denver Intl

6:00 am - 3:50 pmONT Ontario-MCO Orlando

6h 50m1 stop Houston George Bush Intcntl

$770United Airlines

Sat, Oct 24 - Fri, Oct 30

7:45 pm - 4:48 pmMCO Orlando-ONT Ontario

24h 03m2 stops Minneapolis St Paul Dallas/Fort Worth

6:15 am - 6:56 pmONT Ontario-MCO Orlando

9h 41m2 stops Denver Intl Minneapolis St Paul

$794Multiple Airlines

Fri, Oct 23 - Sun, Oct 25

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Frontier flights from Orlando to Ontario

Our best Frontier deals on Orlando to Ontario flight tickets

Frontier

Nov 21

MCO10:39 pmOrlando

21h 44m

1 stop

ONT5:23 pmOntario

Nov 27

ONT7:30 amOntario

13h 10m

1 stop

MCO11:40 pmOrlando

$245

Frontier

Nov 21

MCO10:39 pmOrlando

21h 44m

1 stop

ONT5:23 pmOntario

Nov 27

ONT7:30 amOntario

13h 10m

1 stop

MCO11:40 pmOrlando

$246

Frontier

Dec 10

MCO1:17 pmOrlando

14h 03m

1 stop

ONT12:20 amOntario

Dec 16

ONT11:30 amOntario

15h 03m

1 stop

MCO5:33 amOrlando

$248

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OrlandoOntario

MCO Orlando - ONT Ontario

MCOONT

Orlando

Sat 11/21

10:39 pm-5:23 pm

1 stop21h 44m

Ontario

Fri 11/27

7:30 am-11:40 pm

1 stop13h 10m

$245

OrlandoOntario

MCO Orlando - ONT Ontario

MCOONT

Orlando

Sat 11/21

10:39 pm-5:23 pm

1 stop21h 44m

Ontario

Fri 11/27

7:30 am-11:40 pm

1 stop13h 10m

$246

OrlandoOntario

MCO Orlando - ONT Ontario

MCOONT

Orlando

Thu 12/3

5:30 am-11:07 am

1 stop8h 37m

Ontario

Wed 12/9

12:20 pm-12:40 am

1 stop9h 20m

$273

Quickest round-trip

OrlandoOntario

MCO Orlando - ONT Ontario

MCOONT

Orlando

Thu 12/3

6:30 am-10:45 am

1 stop7h 15m

Ontario

Wed 12/9

7:50 am-7:05 pm

1 stop8h 15m

$274

OrlandoOntario

MCO Orlando - ONT Ontario

MCOONT

Orlando

Wed 1/27

6:50 am-1:10 pm

1 stop9h 20m

Ontario

Tue 2/16

1:45 pm-11:45 pm

1 stop7h 00m

$274

OrlandoOntario

MCO Orlando - ONT Ontario

MCOONT

Orlando

Mon 1/25

6:05 am-10:47 am

1 stop7h 42m

Ontario

Sun 1/31

11:36 am-11:57 pm

1 stop9h 21m

$361

OrlandoOntario

MCO Orlando - ONT Ontario

MCOONT

Orlando

Wed 1/20

7:20 pm-12:05 am

1 stop7h 45m

Ontario

Sun 1/24

11:36 am-11:57 pm

1 stop9h 21m

$369

OrlandoOntario

MCO Orlando - ONT Ontario

MCOONT

Orlando

Thu 12/17

7:00 am-1:31 pm

1 stop9h 31m

Ontario

Thu 3/25

7:31 pm-5:12 am

1 stop6h 41m

$415

OrlandoOntario

MCO Orlando - ONT Ontario

MCOONT

Orlando

Wed 11/25

4:59 pm-11:49 pm

1 stop9h 50m

Ontario

Thu 12/3

5:04 pm-6:02 am

1 stop9h 58m

$451

OrlandoOntario

MCO Orlando - ONT Ontario

MCOONT

Orlando

Wed 1/20

11:11 am-6:16 pm

2 stops10h 05m

Ontario

Tue 1/26

10:38 am-8:18 pm

1 stop6h 40m

$496

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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, January 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 $278. If you aren’t able to travel during the month of January, then book flights to Ontario from Orlando during February instead. Flights to Ontario in February, while not as cheap as those in January, still average around $318.

How have Orlando to Ontario flight prices changed over time?

As of October 2026, prices for Orlando to Ontario flights are approximately 36% 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

Best Price Found	$119
Fastest flight time	6h 45m
Direct flights	None

The best one-way flight to Ontario from Orlando in the past 72 hours is $119. The best round-trip flight deal from Orlando to Ontario found on momondo in the last 72 hours is $245.

The fastest flight from Orlando to Ontario takes 6h 45m

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 6h 45m.
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 4 operators available for flights from Orlando to Ontario Airport as of October 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 57% of the total bookings. Other popular airlines include Southwest with 23% and American Airlines with 20%.

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 $170	Free Cancellation	Rating 5.5 2,527 reviews	Search Frontier flights
Delta	PriceFrom $204	Free Cancellation	Rating 7.8 8,651 reviews	Search Delta flights
Southwest	PriceFrom $341	Free Cancellation	Rating 7.9 4,210 reviews	Search Southwest flights
American Airlines	PriceFrom $343	Free Cancellation	Rating 7.0 12,175 reviews	Search American Airlines 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

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Cheap flights from Orlando to Los Angeles from $119

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 12/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Frontier flights from Orlando to Ontario

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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

Best Price Found

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.

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