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Florence

$243+ 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 8/2. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — FLR
Apr 13 — Apr 201
Mon 4/13
Mon 4/20
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 14, 2026.

This United Airlines deal was found by Cheapflights users on 3/8. 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.
Fri 12/45:00 am
ONT
-
FLR
2 stops22h 35m
United Airlines
Tue 12/86:30 am
FLR
-
ONT
2 stops39h 03m
United Airlines
Deal found 3/8$620
This United Airlines deal was found by Cheapflights users on 3/13. 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 8/171:18 pm
ONT
-
FLR
2 stops21h 57m
United Airlines
Tue 8/259:50 am
FLR
-
ONT
2 stops21h 09m
United Airlines
Deal found 3/13$622
This oojo deal was found by Cheapflights users on 3/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/92:59 pm
ONT
-
FLR
2 stops35h 21m
British Airways
Tue 11/173:55 pm
FLR
-
ONT
2 stops39h 04m
British Airways
Deal found 3/11$657
This Delta deal was found by Cheapflights users on 3/9. 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.
Wed 3/186:00 am
ONT
-
FLR
2 stops29h 50m
Delta
Wed 4/111:20 am
FLR
-
ONT
2 stops21h 31m
Delta
Deal found 3/9$675
This Delta deal was found by Cheapflights users on 3/9. 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 3/175:09 pm
ONT
-
FLR
2 stops37h 16m
Delta
Wed 4/16:30 am
FLR
-
ONT
2 stops18h 58m
Delta
Deal found 3/9$681
This oojo deal was found by Cheapflights users on 3/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/194:54 pm
ONT
-
FLR
2 stops20h 26m
British Airways
Wed 8/267:05 am
FLR
-
ONT
2 stops24h 09m
British Airways
Deal found 3/10$712
This Delta deal was found by Cheapflights users on 3/9. 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.
Wed 3/186:00 am
ONT
-
FLR
2 stops24h 25m
Delta
Wed 4/812:40 pm
FLR
-
ONT
2 stops42h 54m
Delta
Deal found 3/9$755
This United Airlines deal was found by Cheapflights users on 3/9. 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.
Wed 4/81:34 pm
ONT
-
FLR
2 stops18h 01m
United Airlines
Wed 4/156:30 am
FLR
-
ONT
2 stops20h 17m
United Airlines
Deal found 3/9$759
This United Airlines deal was found by Cheapflights users on 3/12. 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 4/511:05 am
ONT
-
FLR
2 stops16h 45m
United Airlines
Thu 4/236:30 am
FLR
-
ONT
2 stops25h 15m
United Airlines
Deal found 3/12$760

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 14, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$622
(United Airlines)

One-way from

$243
(oojo)

Popular in

June

Cheapest in

February

Average price

$656
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 ($210 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($24 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 14, 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

Mon 8/17

1:18 pm-8:15 pm

2 stops21h 57m

Florence Peretola

Tue 8/25

9:50 am-9:59 pm

2 stops21h 09m

$622

OntarioFlorence

ONT - FLR

ONTFLR

Ontario

Wed 4/22

11:05 am-4:35 pm

2 stops20h 30m

Florence Peretola

Tue 4/28

6:30 am-6:02 pm

2 stops20h 32m

$761
Quickest round-trip

OntarioFlorence

ONT - FLR

ONTFLR

Ontario

Wed 4/15

11:05 am-12:50 pm

2 stops16h 45m

Florence Peretola

Thu 4/30

1:50 pm-10:59 pm

2 stops18h 09m

$761

OntarioFlorence

ONT - FLR

ONTFLR

Ontario

Mon 9/7

7:13 pm-4:35 pm

2 stops36h 22m

Florence Peretola

Wed 9/16

6:30 am-9:59 pm

2 stops24h 29m

$786

OntarioFlorence

ONT - FLR

ONTFLR

Ontario

Mon 6/15

1:18 pm-4:35 pm

2 stops18h 17m

Florence Peretola

Tue 6/23

8:15 am-5:56 pm

2 stops18h 41m

$873

OntarioFlorence

ONT - FLR

ONTFLR

Ontario

Mon 4/13

1:34 pm-4:35 pm

2 stops18h 01m

Florence Peretola

Mon 4/27

8:15 am-5:47 pm

2 stops18h 32m

$901

OntarioFlorence

ONT - FLR

ONTFLR

Ontario

Wed 6/17

1:18 pm-4:35 pm

2 stops18h 17m

Florence Peretola

Thu 7/2

8:15 am-8:42 pm

2 stops21h 27m

$1,004

OntarioFlorence

ONT - FLR

ONTFLR

Ontario

Fri 4/3

5:02 pm-10:20 pm

2 stops20h 18m

Florence Peretola

Thu 4/16

7:05 am-4:22 pm

2 stops18h 17m

$1,025

OntarioFlorence

ONT - FLR

ONTFLR

Ontario

Tue 4/21

11:05 am-4:35 pm

2 stops20h 30m

Florence Peretola

Fri 5/1

1:40 pm-10:59 pm

2 stops18h 19m

$1,031

OntarioFlorence

ONT - FLR

ONTFLR

Ontario

Mon 6/8

1:18 pm-4:35 pm

2 stops18h 17m

Florence Peretola

Wed 6/17

8:15 am-5:56 pm

2 stops18h 41m

$1,094

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/8

Showing 1-10 of 23 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 14, 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
9,423 reviews

Comfort

7.3

Food

6.6

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

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
9,423 reviews
United Airlines
7.4
Good
9,423 reviews

Comfort

7.3

Food

6.6

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

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 $622, United Airlines can have you in Florence from Ontario in 21h 57m. 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 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$557Average$658FlexibilityNo cancel feeOn-time69%

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