HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Florence

$418+ Cheap flights from Ontario (ONT) to Florence (FLR)

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 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — FLR
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ontario to Florence 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 Ontario to Florence

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Florence (FLR). 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 junio 12, 2025.

Round-trip from

$564
(Iberia)

One-way from

$418
(Iberia)

Popular in

July

Cheapest in

February

Average price

$1,139
From Ontario to Florence Peretola
Search Deals
One-way flight from Ontario to Florence Peretola
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($146 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

Find flight deals from Ontario to Florence

Cheapest flights from Ontario to Florence
Explore the most affordable flight options available from Ontario to Florence. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.

This Iberia deal was found by Cheapflights users on 6/11. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/148:44 amONT - FLR
2 stops17h 51mMultiple Airlines
jue. 10/2312:25 pmFLR - ONT
2 stops20h 37mMultiple Airlines
Deal found 6/11$564
This United Airlines deal was found by Cheapflights users on 6/10. 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.
mar. 11/41:00 pmONT - FLR
2 stops18h 35mUnited Airlines
mié. 11/196:30 amFLR - ONT
2 stops22h 47mUnited Airlines
Deal found 6/10$577
This KAYAK deal was found by Cheapflights users on 6/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/14:50 pmONT - FLR
2 stops20h 30mBritish Airways
mar. 7/227:05 amFLR - ONT
2 stops20h 03mBritish Airways
Deal found 6/10$789
This Iberia deal was found by Cheapflights users on 6/10. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/62:57 pmONT - FLR
2 stops18h 13mIberia
mié. 8/2011:55 amFLR - ONT
2 stops19h 53mIberia
Deal found 6/10$839
This Delta deal was found by Cheapflights users on 6/11. 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.
dom. 9/1412:00 pmONT - FLR
2 stops22h 00mDelta
sáb. 9/277:00 amFLR - ONT
2 stops24h 42mDelta
Deal found 6/11$903
This American Airlines deal was found by Cheapflights users on 6/10. 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.
vie. 8/296:10 amONT - FLR
2 stops31h 45mAmerican Airlines
lun. 9/19:00 amFLR - ONT
2 stops22h 10mAmerican Airlines
Deal found 6/10$2,870
This Air Canada deal was found by Cheapflights users on 6/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/295:10 amONT - FLR
3 stops22h 50mAir Canada
vie. 12/196:30 amFLR - ONT
3 stops22h 47mAir Canada
Deal found 6/11$3,578

Cheapflights Fare Finder

Customize your flight search to find flights from Ontario to Florence 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 junio 12, 2025.
Use the filters below to find and compare flights from Ontario to Florence that are best for you.

Fly from

Ontario

Fly to

Florence

Route

Depart

Return

Price

OntarioFlorence

ONT - FLR

ONTFLR

Ontario

mar. 10/14

8:44 am-11:35 am

2 stops17h 51m

Florence Peretola

jue. 10/23

12:25 pm-12:02 am

2 stops20h 37m

$564

OntarioFlorence

ONT - FLR

ONTFLR

Ontario

mar. 11/4

1:00 pm-4:35 pm

2 stops18h 35m

Florence Peretola

mié. 11/19

6:30 am-8:17 pm

2 stops22h 47m

$577

OntarioFlorence

ONT - FLR

ONTFLR

Ontario

mar. 7/1

4:50 pm-10:20 pm

2 stops20h 30m

Florence Peretola

mar. 7/22

7:05 am-6:08 pm

2 stops20h 03m

$789

OntarioFlorence

ONT - FLR

ONTFLR

Ontario

mié. 8/6

2:57 pm-6:10 pm

2 stops18h 13m

Florence Peretola

mié. 8/20

11:55 am-10:48 pm

2 stops19h 53m

$839

OntarioFlorence

ONT - FLR

ONTFLR

Ontario

dom. 9/14

12:00 pm-7:00 pm

2 stops22h 00m

Florence Peretola

sáb. 9/27

7:00 am-10:42 pm

2 stops24h 42m

$903

OntarioFlorence

ONT - FLR

ONTFLR

Ontario

vie. 8/29

6:10 am-10:55 pm

2 stops31h 45m

Florence Peretola

lun. 9/1

9:00 am-10:10 pm

2 stops22h 10m

$2,870

OntarioFlorence

ONT - FLR

ONTFLR

Ontario

vie. 8/29

5:10 am-1:00 pm

3 stops22h 50m

Florence Peretola

vie. 12/19

6:30 am-8:17 pm

3 stops22h 47m

$3,578

OntarioFlorence

ONT - FLR

ONTFLR

Ontario

mar. 10/14

3:00 pm-10:20 pm

2 stops22h 20m

$418

OntarioFlorence

ONT - FLR

ONTFLR

Ontario

mar. 10/14

8:44 am-11:35 am

2 stops17h 51m

$424

OntarioFlorence

ONT - FLR

ONTFLR

Ontario

dom. 10/5

7:02 am-2:05 pm

2 stops22h 03m

$464

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 12 results
1
2

Best time to book a flight from Ontario to Florence

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

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

Currently, November is the cheapest month in which you can book a flight from Ontario to Florence (average of $766). Flying from Ontario to Florence in June is currently the most expensive (average of $1,303). 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.

Rainfall in Florence by month

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

In terms of precipitation, rainfall in Florence ranges from 1.2 - 3.9 inches per month. October is typically the wettest month, when rainfall can reach 3.9 in. July is typically the driest time to visit Florence when rainfall is around 1.2 in.

Temperature in Florence by month

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

If weather is an important factor for your trip to Florence, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Florence

Get insights into the airlines that provide service to Florence. 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 Florence. Reviews last updated junio 12, 2025.
Read through reviews of airlines operating flights from Ontario to Florence, such as Delta, United Airlines and American Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,950 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air Canada
7.1
Good
9,531 reviews
Delta
8.0
Very good
7,950 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Iberia
7.0
Good
2,776 reviews
Delta
8.0
Very good
7,950 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

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

  • What are the cheapest airlines flying from Ontario to Florence round-trip?

    According to our current data, United Airlines ($577), British Airways ($789), and Iberia ($839) offers the cheapest pricing from Ontario to Florence.

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

    $424 is the cheapest one-way deal found within the past few days, from British Airways. You may also be able to find cheap deals on United Airlines and Iberia, with prices starting from $464 and $1,045, respectively.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Ontario to Florence (average of $766). Flying from Ontario to Florence in June is currently the most expensive (average of $1,303). 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

Traveling to a place near Ontario?

Book flights to Ontario if you plan to visit one of these locations
Prato
Fiesole

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 Ontario to Florence

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Leonardo da Vinci/Fiumicino flights
San Francisco to Leonardo da Vinci/Fiumicino flights
Ontario to Leonardo da Vinci/Fiumicino flights
Santa Ana to Leonardo da Vinci/Fiumicino flights
San Jose to Leonardo da Vinci/Fiumicino flights
San Francisco to Florence flights
Burbank to Leonardo da Vinci/Fiumicino flights
San Diego to Leonardo da Vinci/Fiumicino flights
Los Angeles to Florence flights
Oakland to Leonardo da Vinci/Fiumicino flights
Sacramento to Leonardo da Vinci/Fiumicino flights
Las Vegas to Leonardo da Vinci/Fiumicino flights
Los Angeles to Ciampino flights
San Diego to Florence flights
Long Beach to Leonardo da Vinci/Fiumicino flights
San Jose to Florence flights
Fresno to Leonardo da Vinci/Fiumicino flights
Los Angeles to Pisa flights
Reno to Leonardo da Vinci/Fiumicino flights
Santa Ana to Florence flights
San Diego to Pisa flights
San Luis Obispo to Leonardo da Vinci/Fiumicino flights
San Francisco to Pisa flights
Las Vegas to Florence flights
San Francisco to Ciampino flights
Sacramento to Florence flights
Monterey to Leonardo da Vinci/Fiumicino flights
Medford to Leonardo da Vinci/Fiumicino flights
Santa Rosa to Leonardo da Vinci/Fiumicino flights
Palm Springs to Leonardo da Vinci/Fiumicino flights
Redding to Leonardo da Vinci/Fiumicino flights
Santa Ana to Pisa flights
Santa Barbara to Leonardo da Vinci/Fiumicino flights
Burbank to Florence flights
Oakland to Florence flights
Oakland to Pisa flights
Santa Barbara to Florence flights
San Jose to Pisa flights
Las Vegas to Pisa flights
Las Vegas to Ciampino flights
Arcata to Leonardo da Vinci/Fiumicino flights
Reno to Pisa flights
Medford to Florence flights
Monterey to Florence flights
Sacramento to Pisa flights
Burbank to Pisa flights

Top 2 airlines flying from Ontario to Florence

Discover the top 2 airlines that operate flights from Ontario to Florence. 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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$557Average$851FlexibilityNo cancel feeOn-time69%
DeltaCheapest$605Average$1,317FlexibilityNo cancel feeOn-timeN/A

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.