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Florence

$333+ 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 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — FLR
Apr 28 — May 51
Tue 4/28
Tue 5/5
1 adult, Economy
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Cheap 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 March 29, 2026.

This oojo deal was found by Cheapflights users on 3/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/174:54 pm
ONT
-
FLR
2 stops20h 26m
British Airways
Tue 8/257:05 am
FLR
-
ONT
2 stops23h 03m
British Airways
Deal found 3/25$707
This United Airlines deal was found by Cheapflights users on 3/27. 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.
Tue 8/181:18 pm
ONT
-
FLR
2 stops18h 17m
United Airlines
Tue 8/251:40 pm
FLR
-
ONT
2 stops18h 18m
United Airlines
Deal found 3/27$720
This United Airlines deal was found by Cheapflights users on 3/26. 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.
Sun 12/65:00 am
ONT
-
FLR
2 stops22h 35m
United Airlines
Thu 12/106:30 am
FLR
-
ONT
2 stops38h 50m
United Airlines
Deal found 3/26$721
This United Airlines deal was found by Cheapflights users on 3/28. 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.
Tue 8/118:00 am
ONT
-
FLR
2 stops19h 40m
United Airlines
Wed 8/199:50 am
FLR
-
ONT
2 stops21h 09m
United Airlines
Deal found 3/28$722
This United Airlines deal was found by Cheapflights users on 3/28. 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.
Mon 8/178:00 am
ONT
-
FLR
2 stops19h 40m
United Airlines
Mon 8/242:00 pm
FLR
-
ONT
2 stops17h 58m
United Airlines
Deal found 3/28$770
This United Airlines deal was found by Cheapflights users on 3/28. 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.
Sat 8/158:00 am
ONT
-
FLR
2 stops19h 40m
United Airlines
Fri 8/211:40 pm
FLR
-
ONT
2 stops18h 18m
United Airlines
Deal found 3/28$771
This United Airlines deal was found by Cheapflights users on 3/28. 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.
Sun 8/161:18 pm
ONT
-
FLR
2 stops18h 17m
United Airlines
Sun 8/239:50 am
FLR
-
ONT
2 stops21h 09m
United Airlines
Deal found 3/28$772
This oojo deal was found by Cheapflights users on 3/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/154:52 pm
ONT
-
FLR
2 stops44h 28m
British Airways
Tue 4/217:05 am
FLR
-
ONT
2 stops18h 17m
British Airways
Deal found 3/25$821
This Delta deal was found by Cheapflights users on 3/25. 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 11/39:55 am
ONT
-
FLR
2 stops19h 30m
Delta
Thu 11/126:40 am
FLR
-
ONT
2 stops20h 38m
Delta
Deal found 3/25$823
This United Airlines deal was found by Cheapflights users on 3/24. 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.
Sun 8/238:00 am
ONT
-
FLR
2 stops19h 40m
United Airlines
Fri 12/112:15 pm
FLR
-
ONT
2 stops17h 51m
United Airlines
Deal found 3/24$825
This United Airlines deal was found by Cheapflights users on 3/24. 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.
Tue 8/181:18 pm
ONT
-
FLR
2 stops18h 17m
United Airlines
Tue 9/159:50 am
FLR
-
ONT
2 stops21h 09m
United Airlines
Deal found 3/24$827

Find 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 March 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$707
(oojo)

One-way from

$333
(Delta)

Popular in

June

Cheapest in

February

Average price

$658
Provider with most accurate pricing for Ontario-Florence Peretola flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ontario-Florence Peretola flights.
Search Deals
From Ontario to Florence Peretola
Search Deals
One-way flight from Ontario to Florence Peretola
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($211 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 March 29, 2026.
Use the filters below to find and compare flights from Ontario to Florence that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioFlorence

ONT - FLR

ONTFLR

Ontario

Sat 8/15

8:00 am-12:40 pm

2 stops19h 40m

Florence Peretola

Fri 8/21

1:40 pm-10:58 pm

2 stops18h 18m

$771

OntarioFlorence

ONT - FLR

ONTFLR

Ontario

Tue 8/18

1:18 pm-4:35 pm

2 stops18h 17m

Florence Peretola

Tue 9/15

9:50 am-9:59 pm

2 stops21h 09m

$827

OntarioFlorence

ONT - FLR

ONTFLR

Ontario

Tue 8/11

8:00 am-12:40 pm

2 stops19h 40m

Florence Peretola

Tue 8/18

9:50 am-9:59 pm

2 stops21h 09m

$848

OntarioFlorence

ONT - FLR

ONTFLR

Ontario

Sat 8/22

1:44 pm-4:35 pm

2 stops41h 51m

Florence Peretola

Sat 12/12

6:30 am-9:21 pm

2 stops23h 51m

$881

OntarioFlorence

ONT - FLR

ONTFLR

Ontario

Tue 4/21

11:05 am-4:35 pm

2 stops20h 30m

Florence Peretola

Tue 4/28

6:30 am-6:02 pm

2 stops20h 32m

$885

OntarioFlorence

ONT - FLR

ONTFLR

Ontario

Sun 8/23

8:00 am-12:40 pm

2 stops19h 40m

Florence Peretola

Sat 12/12

8:00 am-5:47 pm

2 stops18h 47m

$907

OntarioFlorence

ONT - FLR

ONTFLR

Ontario

Mon 8/10

1:18 pm-8:15 pm

2 stops21h 57m

Florence Peretola

Mon 8/17

9:50 am-9:59 pm

2 stops21h 09m

$918

OntarioFlorence

ONT - FLR

ONTFLR

Ontario

Wed 5/6

2:20 pm-7:40 pm

2 stops20h 20m

Florence Peretola

Wed 5/13

6:30 am-5:10 pm

2 stops19h 40m

$937

OntarioFlorence

ONT - FLR

ONTFLR

Ontario

Mon 5/4

10:37 am-4:35 pm

2 stops20h 58m

Florence Peretola

Mon 5/11

2:00 pm-9:58 pm

2 stops40h 58m

$1,010
Quickest round-trip

OntarioFlorence

ONT - FLR

ONTFLR

Ontario

Wed 4/15

11:05 am-12:50 pm

2 stops16h 45m

Florence Peretola

Wed 4/29

6:30 am-5:47 pm

2 stops20h 17m

$1,042

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/29

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

Compare providers for flights from Ontario to Florence

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Florence in March.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Ontario-Florence flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Florence flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Florence flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-Florence flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Florence flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, January is the cheapest month in which you can book a flight from Ontario to Florence (average of $443). Flying from Ontario to Florence in June is currently the most expensive (average of $673). 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.

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 March 29, 2026.
Get a feel of what it's like to fly with United Airlines from Ontario to Florence by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,509 reviews

Entertainment

7.1

Overall

7.4

Boarding

7.7

Crew

8.1

Comfort

7.3

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
9,509 reviews
United Airlines
7.4
Good
9,509 reviews

Entertainment

7.1

Overall

7.4

Boarding

7.7

Crew

8.1

Comfort

7.3

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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.

  • How long is the flight from Ontario to Florence?

    For as low as $770, United Airlines can have you in Florence from Ontario in 19h 40m. The distance from Ontario to Florence is about 6163 mi.

  • What is the cheapest airline to fly from Ontario to Florence round-trip?

    According to our current data, United Airlines ($557), offers the cheapest pricing from Ontario to Florence.

  • 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, January is the cheapest month in which you can book a flight from Ontario to Florence (average of $443). Flying from Ontario to Florence in June is currently the most expensive (average of $673). 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 Florence?

Book flights to Florence if you plan to visit one of these locations
Pistoia
Arezzo

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Ontario to Florence

Discover the top airline 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 March 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$557Average$658FlexibilityNo cancel feeOn-time69%

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