HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ontario

$553+ Cheap flights from Florence, SC to Ontario (FLO - ONT)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/13. Fares are subject to change and may not be available on all flights or dates of travel.
FLO — ONT
Jan 8 — Jan 151
Thu 1/8
Thu 1/15
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Florence to Ontario with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Florence to Ontario

Best flights from Florence to Ontario
Discover carefully curated flight deals from Florence to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 9, 2025.

This American Airlines deal was found by Cheapflights users on 12/7. 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.
Fri 2/136:18 pmFLO - ONT
2 stops18h 49mAmerican Airlines
Mon 2/1611:59 pmONT - FLO
2 stops20h 13mAmerican Airlines
Deal found 12/7$553

Find flight deals from Florence to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Florence (FLO) 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 December 9, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$553
(American Airlines)
Provider with most accurate pricing for Florence-Los Angeles flight deals.
Search Deals
Provider most trusted by Cheapflights users for Florence-Los Angeles flights.
Search Deals
From Florence to Ontario
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Florence 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 December 9, 2025.
Use the filters below to find and compare flights from Florence to Ontario that are best for you.

Fly from

Florence

Fly to

Ontario

Route

Depart

Return

Price

FlorenceOntario

FLO - ONT

FLOONT

Florence

Fri 2/13

6:18 pm-10:07 am

2 stops18h 49m

Ontario

Mon 2/16

11:59 pm-11:12 pm

2 stops20h 13m

$553

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/7

Best time to book a flight from Florence to Ontario

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

Cheapflights Insights

Everything you need to know about your flight from Florence to Ontario

What is the cheapest month to book a flight from Florence, South Carolina to Ontario?

Currently, May is the cheapest month in which you can book a flight from Florence, South Carolina to Ontario (average of $91). Flying from Florence, South Carolina to Ontario in November is currently the most expensive (average of $201). 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.

Related info for your journey

Find useful and relevant information for your journey from Florence to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Florence, South Carolina to Ontario?

    Airlines like American Airlines fly from Florence, South Carolina to Ontario in about 18h 49m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 2152 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Florence 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 Florence, South Carolina to Ontario?

    Currently, May is the cheapest month in which you can book a flight from Florence, South Carolina to Ontario (average of $91). Flying from Florence, South Carolina to Ontario in November is currently the most expensive (average of $201). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Florence to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
Charlotte to Las Vegas flights
Charlotte to Los Angeles flights
Charlotte to San Francisco flights
Charlotte to Ontario flights
Charlotte to San Diego flights
Charleston to Las Vegas flights
Charlotte to Santa Ana flights
Greenville to Las Vegas flights
Columbia to Las Vegas flights
Savannah to Las Vegas flights
Myrtle Beach to Las Vegas flights
Charleston to Los Angeles flights
Charlotte to Palm Springs flights
Charlotte to Burbank flights
Charleston to San Francisco flights
Charlotte to Sacramento flights
Augusta to Las Vegas flights
Greenville to Los Angeles flights
Charlotte to San Jose flights
Columbia to San Diego flights
Columbia to Los Angeles flights
Charlotte to Reno flights
Augusta to San Diego flights
Greenville to San Francisco flights
Savannah to Los Angeles flights
Columbia to San Francisco flights
Charleston to Ontario flights
Greenville to Ontario flights
Augusta to Los Angeles flights
Charleston to Santa Ana flights
Myrtle Beach to Los Angeles flights
Charleston to San Diego flights
Savannah to Fresno flights
Charleston to Palm Springs flights
Myrtle Beach to Reno flights
Charlotte to Fresno flights
Charleston to Reno flights
Greenville to Sacramento flights
Myrtle Beach to San Diego flights
Greenville to Palm Springs flights
Greenville to Santa Ana flights
Charlotte to Monterey flights
Myrtle Beach to Santa Ana flights
Columbia to San Jose flights
Savannah to Ontario flights
Savannah to San Diego flights
Charlotte to Oakland flights
Savannah to San Francisco flights
Charleston to Sacramento flights
Greenville to San Diego flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.