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$65+ Cheap flights from Kissimmee, FL to Ontario (ONT)

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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
MCO — ONT
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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The best prices from Kissimmee to Ontario are usually found in February or July, booked 20 days in advance, depart on a Tuesday or Thursday and return on a Wednesday

Cheap flight deals from Kissimmee to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Kissimmee (K1S) to Ontario (ONT). 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 January 21, 2025.

Round-trip from

$130
(Frontier)

One-way from

$65
(Frontier)

Popular in

December

Cheapest in

February

Average price

$371
From Kissimmee to Ontario
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One-way flight from Kissimmee to Ontario
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Highest demand for flights based on searches. 9% potential increase in price ($36 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in January 2025
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Find flight deals from Kissimmee to Ontario

Cheapest flights from Kissimmee to Ontario
Explore the most affordable flight options available from Kissimmee to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.

This Frontier deal was found by Cheapflights users on 1/20. 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 3/47:15 amMCO - ONT
1 stop14h 43mFrontier
Tue 3/252:43 pmONT - MCO
1 stop13h 11mFrontier
Deal found 1/20$130
This American Airlines deal was found by Cheapflights users on 1/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/127:55 amMCO - ONT
2 stops10h 34mAmerican Airlines
Tue 2/1810:05 amONT - MCO
1 stop6h 22mAmerican Airlines
Deal found 1/20$352
This Delta deal was found by Cheapflights users on 1/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/125:30 amMCO - ONT
1 stop9h 20mDelta
Tue 2/185:10 pmONT - MCO
1 stop9h 40mDelta
Deal found 1/20$383
This Southwest deal was found by Cheapflights users on 1/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/2610:55 amMCO - ONT
1 stop8h 15mSouthwest
Sun 3/308:30 pmONT - MCO
1 stop6h 20mSouthwest
Deal found 1/19$392
This United Airlines deal was found by Cheapflights users on 1/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1912:34 pmMCO - ONT
2 stops11h 18mUnited Airlines
Sun 2/236:00 amONT - MCO
1 stop8h 45mUnited Airlines
Deal found 1/19$411
This Alaska Airlines deal was found by Cheapflights users on 1/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/107:20 amMCO - ONT
1 stop10h 52mAlaska Airlines
Tue 9/166:55 pmONT - MCO
1 stop19h 47mAlaska Airlines
Deal found 1/20$416

Find flights from Kissimmee to Ontario within your budget

Customize your flight search to find flights from Kissimmee 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, Cheapflights users made 2,558,603 searches. Data last updated January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

OrlandoOntario

MCO - ONT

MCOONT

Orlando

Tue 4/8

3:14 pm-11:59 pm

1 stop11h 45m

Ontario

Mon 4/21

12:59 am-2:53 pm

1 stop10h 54m

$130

OrlandoOntario

MCO - ONT

MCOONT

Orlando

Thu 3/6

5:01 am-10:07 am

1 stop8h 06m

Ontario

Wed 3/12

10:27 pm-8:53 am

1 stop7h 26m

$343

OrlandoOntario

MCO - ONT

MCOONT

Orlando

Tue 2/25

8:20 am-3:40 pm

2 stops10h 20m

Ontario

Fri 2/28

1:00 pm-12:05 am

1 stop8h 05m

$373

OrlandoOntario

MCO - ONT

MCOONT

Orlando

Wed 2/19

5:03 pm-9:59 pm

1 stop7h 56m

Ontario

Fri 2/21

3:30 pm-5:25 am

2 stops10h 55m

$385

OrlandoOntario

MCO - ONT

MCOONT

Orlando

Thu 4/10

7:07 pm-11:52 pm

1 stop7h 45m

Ontario

Wed 4/16

5:15 pm-8:26 am

1 stop12h 11m

$401

OrlandoOntario

MCO - ONT

MCOONT

Orlando

Mon 3/10

6:10 pm-11:02 am

1 stop19h 52m

Ontario

Thu 3/13

11:57 am-12:17 am

1 stop9h 20m

$469

OrlandoOntario

MCO - ONT

MCOONT

Orlando

Tue 2/11

6:20 pm-10:38 am

2 stops19h 18m

Ontario

Mon 2/17

12:59 am-2:13 pm

1 stop10h 14m

$470

OrlandoOntario

MCO - ONT

MCOONT

Orlando

Wed 3/5

8:12 am-1:43 pm

1 stop8h 31m

$65

OrlandoOntario

MCO - ONT

MCOONT

Orlando

Wed 2/5

11:56 am-8:51 pm

2 stops11h 55m

$179

OrlandoOntario

MCO - ONT

MCOONT

Orlando

Mon 6/2

6:25 am-1:20 pm

2 stops9h 55m

$224

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 13 results
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Best time to book a flight from Kissimmee to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Kissimmee 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.

Travel insights for flights from Kissimmee to Ontario

Get recent, data-driven insights about flights from Kissimmee to Ontario including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Kissimmee to Ontario. Price data was last updated on January 17, 2025.

Booking 20 days in advance of your planned departure date is, on average, the best time to get cheap flights from Kissimmee to Ontario. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Kissimmee to Ontario?

Currently, August is the cheapest month in which you can book a flight from Kissimmee to Ontario (average of $246). Flying from Kissimmee to Ontario in March is currently the most expensive (average of $310). 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 K1S to ONT?

Find hourly flight availability from Kissimmee to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 21, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Kissimmee to Ontario as you normally would.

What is the cheapest day to fly from Kissimmee to Ontario?

Use this chart to determine the cheapest time to fly round-trip from Kissimmee to Ontario. Price data was last updated on December 16, 2024.

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

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ontario ranges from 0.1 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. June is typically the driest time to visit Ontario when rainfall is around 0.1 in.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated January 21, 2025.
To help decide which airline to fly from Kissimmee to Ontario, see what other customers have to say about American Airlines, Frontier and United Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,662 reviews

Comfort

8.1

Food

7.2

Overall

8.1

Entertainment

7.7

Crew

8.7

Boarding

8.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Southwest
8.1
Very good
4,662 reviews
Southwest
8.1
Very good
4,662 reviews

Comfort

8.1

Food

7.2

Overall

8.1

Entertainment

7.7

Crew

8.7

Boarding

8.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Alaska Airlines
8.0
Very good
9,706 reviews
Southwest
8.1
Very good
4,662 reviews

Comfort

8.1

Food

7.2

Overall

8.1

Entertainment

7.7

Crew

8.7

Boarding

8.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Delta
8.0
Very good
8,521 reviews
Southwest
8.1
Very good
4,662 reviews

Comfort

8.1

Food

7.2

Overall

8.1

Entertainment

7.7

Crew

8.7

Boarding

8.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

United Airlines
7.4
Good
8,985 reviews
Southwest
8.1
Very good
4,662 reviews

Comfort

8.1

Food

7.2

Overall

8.1

Entertainment

7.7

Crew

8.7

Boarding

8.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,662 reviews

Comfort

8.1

Food

7.2

Overall

8.1

Entertainment

7.7

Crew

8.7

Boarding

8.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Related info for your journey

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

    If you book a flight to Ontario from Kissimmee, you will be flying to Ontario, which is the city’s only airport. Ontario (ONT) is located 3.1 mi from the center of Ontario. There are 0 flights from Kissimmee to Ontario per day from 6 different airlines.

  • What are the cheapest airlines to fly from Kissimmee 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 $65. American Airlines flights start at $179 while deals on United Airlines start at $227 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Kissimmee 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 Kissimmee to Ontario?

    Currently, August is the cheapest month in which you can book a flight from Kissimmee to Ontario (average of $246). Flying from Kissimmee to Ontario in March is currently the most expensive (average of $310). 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

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Top 6 airlines flying from Kissimmee to Ontario

Discover the top 6 airlines that operate flights from Kissimmee to Ontario. 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 January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$150Average$231FlexibilityNo cancel feeOn-time62%
DeltaCheapest$177Average$460FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$181Average$268FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$277Average$436FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$288Average$457FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$308Average$384FlexibilityNo cancel feeOn-time63%
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