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$119 Cheap Flights from Ontario Intl. Airport (ONT) to Tampa (TPA)

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

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

Prices were available within the past 7 days and start at $119 for one-way flights and $236 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
American Airlines
Southwest Airlines
Delta
United

Alternative airports near Tampa

Prices were available within the past 7 days. Prices and availability are subject to change.

What you need to know for your flight from Ontario Intl. Airport to Tampa Intl.

Ontario (ONT) to Tampa (TPA) at a glance

Explore various airlines offering routes from Ontario (ONT) to Tampa (TPA) on this short domestic journey. Whether you’re looking for cheap flights from Ontario or prefer a full-service experience, you can easily compare options to find the itinerary that suits your budget and travel plans. Discover Tampa's iconic attractions and neighborhoods as you plan your next flight from Ontario International Airport to Tampa International Airport.

  • Fastest flight duration: around 7 hours non-stop
  • Route distance: roughly 2,100 miles (3,380 km)
  • Flights per week: around 15+ flights with multiple daily departures on average
  • Typical fares (one-way): economy tickets often range from $105–$515, depending on seasonality and how far ahead you book

Flights from Los Angeles - Ontario International Airport (ONT) to Tampa International Airport (TPA)

Based on the latest traveler bookings, here are the top airlines flying from Ontario to Tampa, favored for both non-stop and one-stop flights. Popular layover options include Dallas-Fort Worth International Airport (DFW, approximately 1h 15m layover), Sky Harbor International Airport (PHX, around 1h 30m layover), and Denver International Airport (DEN, about 1h 45m layover). These choices allow you to tailor your itinerary by balancing price, total travel time, and cabin class for an optimal travel experience.

  • American Airlines: This full-service airline provides one-stop flights, operating about 43% of departures on this route. One-way fares generally range from $130 to $530, with an in-flight duration of 5 hours and 30 minutes, totaling approximately 7 hours including layover time.
  • Southwest Airlines: Known for its budget-friendly options, this low-cost carrier offers both non-stop and one-stop services, representing around 20% of flights on this route. Fares typically range from $140 to $530, with about 5 hours and 30 minutes in the air and a total journey time of around 7 hours.
  • Frontier Airlines: A low-cost alternative, Frontier provides one-stop services, accounting for roughly 14% of departures on this route. One-way tickets usually cost between $105 and $235, with an in-flight time of 5 hours and 30 minutes, culminating in a total travel duration of about 7 hours.
  • United: This full-service airline offers one-stop routes, making up about 12% of departures. One-way fares typically range from $150 to $590, with an in-flight duration of 5 hours and 30 minutes, leading to a total journey time of approximately 7 hours, including layover.
  • Delta: As another full-service option, Delta provides one-stop service, capturing around 10% of departures. One-way fares usually range from $130 to $870, with a flight time of 5 hours and 30 minutes, resulting in a total travel time of about 7 hours, including layover.

Travelers flying from Ontario to Tampa have the option to upgrade their flight. Leading airlines include Delta, which provides both first class and premium economy service; American Airlines, featuring first class; and United, also offering first class.

Best time to fly from Ontario (ONT) to Tampa (TPA)

The most popular months for travelers flying from Ontario to Tampa are February, March, and April, when peak temperatures in Tampa reach up to 73.4°F in April. If you prefer quieter travel, consider August, the least busy time to visit with temperatures around 83.5°F and typically the lowest average one-way fare (around $229). Flight availability peaks in June and July, with approximately 21 flights per week, making it easier to find convenient departure times. September and October have the fewest flights, with approximately 14 flights per week.

  • Cheapest time to fly: August usually offers good deals with average one-way fare around $229, roughly 12% cheaper than the yearly average.
  • More budget-friendly months to fly: May, June, and July typically offer average one-way fares of around $237.
  • Most flight options: June and July have the highest number of flights from Ontario to Tampa, with approximately 21 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January60.8°F (16.0°C)Average16$269
February64.4°F (18.0°C)High15$258
March67.6°F (19.8°C)High18$320
April73.4°F (23.0°C)High17$243
May78.1°F (25.6°C)Average18$232
June82.0°F (27.8°C)Average21$236
July83.1°F (28.4°C)Average21$242
August83.5°F (28.6°C)Low16$229
September81.3°F (27.4°C)Low14$261
October76.1°F (24.5°C)Low14$280
November68.9°F (20.5°C)Average16$283
December64.9°F (18.3°C)Average17$294

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative route from Ontario (ONT) to Tampa (TPA)

  • Orange County to Tampa (SNA-TPA): John Wayne Airport (SNA) is located approximately 31 miles from Los Angeles - Ontario International Airport (ONT). Typically, one-way economy fares for this journey fall between $125 and $505, influenced by the season and advance booking. Travelers can choose from both one-stop and non-stop flight options, with common layover points at Sky Harbor International Airport (PHX) and Dallas-Fort Worth International Airport (DFW). Major airlines operating on this route include American Airlines and United. Additionally, first-class service is offered for this route.

How to find the best prices for flights from Ontario (ONT) to Tampa (TPA)

Getting some of the best deals on flights from Ontario to Tampa is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually found when booking 2-8 weeks in advance, which coincides with when most travelers make their reservations. Evening departures (6pm-12am) tend to be less expensive, while morning flights (5am-12pm) are the most popular. Additionally, flying on Saturday often results in lower prices, although Wednesday is the busiest travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Tampa International Airport from Los Angeles - Ontario International Airport

Tampa welcomes travelers from Ontario with a range of transport options based on price, convenience, and proximity. Here's how to reach Tampa efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Tampa, with private rides that can be arranged in advance.
  • Car rental: Renting a car from Tampa International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Tampa International Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Tampa International Airport, Tampa Seaport, a seaport, is located about 9 miles away by car, while Tampa Union Station, a train station, is just slightly farther at approximately 9.2 miles from the airport, both easily accessible by car.

Frequently asked questions

How much does a flight from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Tampa, FL (TPA-Tampa Intl.) cost?
You can find cheap one-way flights from $119 and cheap return flights from $236 Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Tampa, FL (TPA-Tampa Intl.) with Expedia. One-way flights usually range from $153 to $1093, and return flights typically cost between $372 and $1252. 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 the cheapest fares first, and use the Price Tracking tool to receive alerts when Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Tampa, FL (TPA-Tampa Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Tampa, FL (TPA-Tampa Intl.)?
February is generally the cheapest month to fly from Ontario (ONT) to Tampa (TPA), with average return fares around $376. This is about 13% lower than the average price throughout the year, as February tends to have lower travel demand. Other budget-friendly months to consider are September and October.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Tampa, FL (TPA-Tampa Intl.)?
Enter ONT to TPA and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Tampa, FL (TPA-Tampa Intl.)?
To find a cheap flight from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Tampa, FL (TPA-Tampa Intl.), 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 Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Tampa, FL (TPA-Tampa Intl.)?
When flying from Ontario, CA (ONT) to Tampa, FL (TPA), February and October are ideal months. February offers return flights for about $376, making it a budget-friendly choice. October is also popular, allowing you to enjoy the beautiful fall weather in Tampa. This information is based on booking data from the past year.*Prices based on flights available on Expedia in the last year.
What is the earliest flight from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Tampa, FL (TPA-Tampa Intl.)?
The earliest flight from Ontario, CA (ONT) to Tampa, FL (TPA) typically departs at around 12:05 AM, operated by Frontier Airlines. This is a seasonal service active in May, and an early departure can help you make the most of your time in Tampa. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Tampa, FL (TPA-Tampa Intl.)?
The most popular departure times for flights from Los Angeles - Ontario Intl. (ONT) to Tampa Intl. (TPA) are in the morning, from 6am to 9am. About 38% of passengers prefer this time window. Many major carriers, including American Airlines, Southwest Airlines, and United Airlines, offer flights during this window. This timing is favored as it allows you to arrive in Tampa with plenty of time to enjoy the day.
How long does it take to fly from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Tampa, FL (TPA-Tampa Intl.)?
Flying from ONT to TPA with a connection usually takes about 6 hours 50 minutes, traveling roughly 2,107 miles. 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 Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Tampa, FL (TPA-Tampa Intl.)?
First class is available on flights from ONT to TPA. First class cabins are available on:

  • American Airlines
  • Delta Air Lines
  • United Airlines

How do I earn miles on a Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Tampa, FL (TPA-Tampa Intl.) flight with Expedia?
It's easy to earn miles on a Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Tampa, FL (TPA-Tampa Intl.) 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.
What airports do you fly into for Tampa from Los Angeles - Ontario Intl. (ONT)?
From Los Angeles - Ontario Intl. (ONT), you can fly into Tampa Intl. (TPA) to reach Tampa. Some flights may connect through major hubs like Denver Intl. (DEN), Harry Reid Intl. (LAS), Sky Harbor Intl. (PHX) before reaching Tampa. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Tampa, FL (TPA-Tampa Intl.) at the last minute?
Typically, booking a last minute flight from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Tampa, FL (TPA-Tampa Intl.) 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 Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Tampa, FL (TPA-Tampa Intl.) flight and hotel package?
Securing a Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Tampa, FL (TPA-Tampa Intl.) Tampa Vacation Packages 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 Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Tampa, FL (TPA-Tampa Intl.)?
If you booked your Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Tampa, FL (TPA-Tampa Intl.) 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
Ontario Intl. Airport
Destination airport
Tampa Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, United
Roundtrip price
$236
Distance
2107 mi

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