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$65+ Cheap flights from Clearwater, 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 4/22. Fares are subject to change and may not be available on all flights or dates of travel.
MCO — ONT
Feb 28 — Mar 71
Fri 2/28
Fri 3/7
1 adult, Economy
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The best prices from Clearwater to Ontario are usually found in April or November, booked 64 days in advance, depart on a Tuesday or Thursday and return on a Tuesday

Cheap flight deals from Clearwater to Ontario

Keep the following information in mind while searching for Clearwater to Ontario flight deals. Data was last updated February 23, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$140
(CheapOair)

One-way from

$65
(Cheapflightsfares)

Popular in

June

Cheapest in

April

Average price

$348
Provider with most accurate pricing for Tampa-Los Angeles flight deals.
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Provider most trusted by Cheapflights users for Tampa-Los Angeles flights.
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From Clearwater to Ontario
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One-way flight from Clearwater to Ontario
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($23 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 February 2025
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Find flight deals from Clearwater to Ontario

Cheapest flights from Clearwater to Ontario
Explore the most affordable flight options available from Clearwater to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 23, 2025.

This CheapOair deal was found by Cheapflights users on 2/22. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/127:00 amTPA - ONT
1 stop20h 04mFrontier
Tue 3/256:59 pmONT - TPA
1 stop11h 10mFrontier
Deal found 2/22$140
This Southwest deal was found by Cheapflights users on 2/22. 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 3/122:35 pmTPA - ONT
2 stops11h 00mSouthwest
Sun 3/166:00 amONT - TPA
1 stop8h 10mSouthwest
Deal found 2/22$372
This Delta deal was found by Cheapflights users on 2/22. 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.
Tue 4/227:25 amTPA - ONT
2 stops12h 08mDelta
Sat 4/265:30 pmONT - TPA
2 stops13h 25mDelta
Deal found 2/22$377
This Alaska Airlines deal was found by Cheapflights users on 2/22. 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.
Thu 9/47:30 amTPA - ONT
1 stop10h 42mAlaska Airlines
Sun 9/74:05 pmONT - TPA
1 stop11h 04mAlaska Airlines
Deal found 2/22$386
This American Airlines deal was found by Cheapflights users on 2/23. 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.
Tue 7/221:56 pmTPA - ONT
1 stop10h 37mAmerican Airlines
Tue 8/52:40 pmONT - TPA
1 stop6h 44mAmerican Airlines
Deal found 2/23$387
This United Airlines deal was found by Cheapflights users on 2/22. 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 3/1211:45 amTPA - ONT
2 stops14h 00mUnited Airlines
Tue 3/251:40 pmONT - TPA
1 stop6h 32mUnited Airlines
Deal found 2/22$422
This JetBlue deal was found by Cheapflights users on 2/22. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/61:55 pmTPA - ONT
1 stop11h 27mJetBlue
Sun 9/1411:37 pmONT - TPA
1 stop10h 22mJetBlue
Deal found 2/22$439
This Expedia deal was found by Cheapflights users on 2/22. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/77:00 amTPA - ONT
2 stops14h 19mMultiple Airlines
Tue 3/116:59 pmONT - TPA
1 stop11h 00mMultiple Airlines
Deal found 2/22$554

Find flights from Clearwater to Ontario within your budget

Customize your flight search to find flights from Clearwater 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 February 23, 2025.

Fly from

Clearwater

Fly to

Ontario

Route

Depart

Return

Price

TampaOntario

TPA - ONT

TPAONT

Tampa

Wed 3/12

7:00 am-12:04 am

1 stop20h 04m

Ontario

Tue 3/25

6:59 pm-9:09 am

1 stop11h 10m

$140

TampaOntario

TPA - ONT

TPAONT

Tampa

Tue 4/22

3:09 pm-9:58 pm

2 stops9h 49m

Ontario

Sat 4/26

11:59 pm-10:44 am

1 stop7h 45m

$322

TampaOntario

TPA - ONT

TPAONT

Tampa

Wed 3/12

2:35 pm-10:35 pm

2 stops11h 00m

Ontario

Sun 3/16

6:00 am-5:10 pm

1 stop8h 10m

$372

TampaOntario

TPA - ONT

TPAONT

Tampa

Tue 4/22

7:25 am-4:33 pm

2 stops12h 08m

Ontario

Sat 4/26

5:30 pm-9:55 am

2 stops13h 25m

$377

TampaOntario

TPA - ONT

TPAONT

Tampa

Wed 3/12

11:45 am-10:45 pm

2 stops14h 00m

Ontario

Tue 3/25

1:40 pm-11:12 pm

1 stop6h 32m

$422

TampaOntario

TPA - ONT

TPAONT

Tampa

Wed 5/14

9:00 am-8:29 pm

2 stops14h 29m

Ontario

Tue 5/20

7:20 pm-5:38 pm

1 stop19h 18m

$488

TampaOntario

TPA - ONT

TPAONT

Tampa

Fri 3/7

7:00 am-6:19 pm

2 stops14h 19m

Ontario

Tue 3/11

6:59 pm-8:59 am

1 stop11h 00m

$554

TampaOntario

TPA - ONT

TPAONT

Tampa

Tue 4/22

6:30 am-11:20 am

1 stop7h 50m

$65

TampaOntario

TPA - ONT

TPAONT

Tampa

Wed 3/5

11:57 am-5:58 pm

1 stop9h 01m

$134

TampaOntario

TPA - ONT

TPAONT

Tampa

Tue 3/18

5:43 pm-10:43 pm

1 stop8h 00m

$159

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/22

Showing 1-10 of 12 results
1
2

Best time to book a flight from Clearwater to Ontario

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

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

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

Use this chart to determine the optimal time to book a round-trip flight from Clearwater to Ontario. Price data was last updated on February 14, 2025.

The best time to book flights from Clearwater to Ontario is 64 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, August is the cheapest month in which you can book a flight from Clearwater to Ontario (average of $246). Flying from Clearwater to Ontario in March is currently the most expensive (average of $315). 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 CL9 to ONT?

Find hourly flight availability from Clearwater 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 February 23, 2025.

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

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

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

Travelers seeking maximum savings on their Clearwater to Ontario flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday mornings 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 February 23, 2025.
Read through reviews of airlines operating flights from Clearwater to Ontario, such as Southwest, Alaska Airlines and Delta. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,387 reviews

Boarding

8.2

Food

7.1

Overall

8.1

Comfort

8.1

Crew

8.7

Entertainment

7.6

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

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

Southwest
8.1
Very good
4,387 reviews
Southwest
8.1
Very good
4,387 reviews

Boarding

8.2

Food

7.1

Overall

8.1

Comfort

8.1

Crew

8.7

Entertainment

7.6

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

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

Alaska Airlines
8.0
Very good
9,707 reviews
Southwest
8.1
Very good
4,387 reviews

Boarding

8.2

Food

7.1

Overall

8.1

Comfort

8.1

Crew

8.7

Entertainment

7.6

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

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

Delta
8.0
Very good
8,191 reviews
Southwest
8.1
Very good
4,387 reviews

Boarding

8.2

Food

7.1

Overall

8.1

Comfort

8.1

Crew

8.7

Entertainment

7.6

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

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

JetBlue
7.4
Good
3,065 reviews
Southwest
8.1
Very good
4,387 reviews

Boarding

8.2

Food

7.1

Overall

8.1

Comfort

8.1

Crew

8.7

Entertainment

7.6

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

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

United Airlines
7.4
Good
8,746 reviews
Southwest
8.1
Very good
4,387 reviews

Boarding

8.2

Food

7.1

Overall

8.1

Comfort

8.1

Crew

8.7

Entertainment

7.6

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

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 Clearwater 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 Clearwater?

    Located just 3.1 mi from the city center, Ontario is the airport most travelers will use when flying to Ontario from Clearwater. Booking flights from Clearwater to Ontario (ONT) should be relatively easy as there are 0 daily inbound flights from Clearwater from 6 different airlines.

  • What are the cheapest airlines to fly from Clearwater to Ontario one-way?

    $65 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Delta and Alaska Airlines, with prices starting from $159 and $193, respectively.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Clearwater to Ontario (average of $246). Flying from Clearwater to Ontario in March is currently the most expensive (average of $315). 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 Clearwater to Ontario

Discover the top 6 airlines that operate flights from Clearwater 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 February 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$150Average$229FlexibilityNo cancel feeOn-time62%
DeltaCheapest$177Average$430FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$181Average$268FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$277Average$439FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$288Average$455FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$308Average$407FlexibilityNo cancel feeOn-time63%
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