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£184 Cheap Flights from Tampa (TPA) to Ontario Intl. Airport (ONT)

View £184 flight on Fri, 7 Aug 2026Opens in a new window

Popular airlines from Tampa Intl. Airport (TPA) to Ontario Intl. Airport (ONT)

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Cheap Flights from Tampa (TPA) to Ontario Intl. Airport (ONT)

Prices were available within the past 7 days and start at £184 for one-way flights and £456 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, 30 Jul - Tue, 4 Aug
TPA
Tampa
ONT
Ontario
£456 Return, found 2 days ago
£456
Return
found 2 days ago
Select Delta flight, departing Thu, 30 Jul from Tampa to Ontario, returning Tue, 4 Aug, priced at £456 found 2 days ago
Delta
Thu, 30 Jul - Fri, 31 Jul
TPA
Tampa
ONT
Ontario
£483 Return, found 2 days ago
£483
Return
found 2 days ago
Select Delta flight, departing Thu, 30 Jul from Tampa to Ontario, returning Fri, 31 Jul, priced at £483 found 2 days ago

Find the cheapest month to fly from Tampa (TPA) to Ontario (ONT)

December is typically the cheapest month to fly

From £103 - £377 per traveller.

Frequently asked questions

How much does a flight from Tampa, FL (TPA-Tampa Intl.) to Ontario Intl. Airport (ONT) cost?
You can find one-way and return flights from TPA to ONT with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when TPA to ONT ticket fares go up or down.
What is the cheapest month to fly from Tampa, FL (TPA-Tampa Intl.) to Ontario Intl. Airport (ONT)?
The cheapest months to fly from TPA to ONT are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Tampa, FL (TPA-Tampa Intl.) to Ontario Intl. Airport (ONT)?
Enter TPA to ONT and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Tampa, FL (TPA-Tampa Intl.) to Ontario Intl. Airport (ONT)?
To find a cheap flight from Tampa, FL (TPA-Tampa Intl.) to Ontario Intl. Airport (ONT), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Tampa, FL (TPA-Tampa Intl.) to Ontario Intl. Airport (ONT)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Tampa, FL (TPA-Tampa Intl.) to Ontario Intl. Airport (ONT)?
There are approximately 83 connecting flights per day from Tampa, FL (TPA-Tampa Intl.) to Ontario Intl. Airport (ONT). Some common connection points include Seattle - Tacoma Intl. (SEA), Dallas-Fort Worth Intl. (DFW), and Denver Intl. (DEN).
What is the earliest flight from Tampa, FL (TPA) to Ontario Intl. Airport (ONT)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from Tampa, FL (TPA) to Ontario Intl. Airport (ONT). To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Tampa, FL (TPA-Tampa Intl.) to Ontario Intl. Airport (ONT)?
You'll find the most flights from Tampa Intl. (TPA) to Ontario Intl. Airport (ONT) on a Friday, with around 63 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Southwest Airlines, United, and American Airlines. Flight schedules are fairly consistent throughout the week, with Fridays having only slightly more flights than other days.
What are the most popular departure times for flights from Tampa, FL (TPA-Tampa Intl.) to Ontario Intl. Airport (ONT)?
The most popular departure times for flights from Tampa, FL (TPA-Tampa Intl.) to Ontario Intl. Airport (ONT) are in the early morning, from 6am to 9am. Many major carriers, including Southwest Airlines, American Airlines and Alaska Airlines, offer flights during this window. Many travellers prefer these times as it allows for an early start to their journey, getting them to their destination with plenty of time left in the day.
How long does it take to fly from Tampa, FL (TPA-Tampa Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.)?
A flight from TPA to ONT with a layover takes around 7 hours 50 minutes, with the route covering approximately 3,391 kilometers. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Tampa, FL (TPA-Tampa Intl.) to Ontario Intl. Airport (ONT)?
Yes, you can fly business class or first class between Tampa, FL (TPA-Tampa Intl.) and Ontario Intl. Airport (ONT).Airlines that offer business class service on this route include:
  • Frontier Airlines
  • Delta

First class cabins are available on:
  • Alaska Airlines
  • United
  • Delta
  • American Airlines

How do I earn miles on a Tampa, FL (TPA) to Ontario Intl. Airport (ONT) flight with Expedia?
It's easy to earn miles on a Tampa, FL (TPA) to Ontario Intl. Airport (ONT) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
Is it cheaper to buy a plane ticket from Tampa, FL (TPA) to Ontario Intl. Airport (ONT) at the last minute?
Typically, booking a last minute flight from Tampa, FL (TPA) to Ontario Intl. Airport (ONT) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Tampa, FL (TPA) to Ontario Intl. Airport (ONT) flight and hotel package?
Securing a Tampa, FL (TPA) to Ontario Intl. Airport (ONT) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Tampa, FL (TPA-Tampa Intl.) to Ontario Intl. Airport (ONT)?
If you booked your Tampa, FL (TPA-Tampa Intl.) to Ontario Intl. Airport (ONT) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Tampa Intl.
Destination airport
Ontario Intl. Airport
Return price
£455
Distance
3371 km

Book with confidence

Compare flights from Tampa to Ontario Intl. Airport easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Tampa to Ontario Intl. Airport. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Ontario Intl. Airport in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Tampa Intl. to Ontario Intl. Airport.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Tampa Intl. (TPA) to Ontario Intl. Airport (ONT)

The easiest way to view the best deals on flights from Tampa to Ontario Intl. Airport today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Tampa Intl. to Ontario Intl. Airport start at just £456 and range up to £483.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Tampa and Ontario Intl. Airport
  • booking your flight during July, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Tampa to Ontario Intl. Airport flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Tampa Intl. to Ontario Intl. Airport for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Tampa to Ontario Intl. Airport easily and book with confidence

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