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$406+ 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 10/22. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — FLR
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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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 July 30, 2025.

Round-trip from

$579
(United Airlines)

One-way from

$406
(Iberia)

Popular in

June

Cheapest in

February

Average price

$1,070
From Ontario to Florence Peretola
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One-way flight from Ontario to Florence Peretola
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Highest demand for flights based on searches. 17% potential increase in price ($194 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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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 July 30, 2025.

This United Airlines deal was found by Cheapflights users on 7/29. 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 11/111:33 pmONT - FLR
2 stops18h 02mUnited Airlines
Tue 11/186:30 amFLR - ONT
2 stops23h 14mUnited Airlines
Deal found 7/29$579
This Delta deal was found by Cheapflights users on 7/29. 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.
Sun 9/149:50 amONT - FLR
2 stops24h 45mDelta
Mon 9/227:00 amFLR - ONT
2 stops25h 42mDelta
Deal found 7/29$683
This United deal was found by Cheapflights users on 7/30. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/121:33 pmONT - FLR
2 stops37h 57mMultiple Airlines
Wed 11/196:30 amFLR - ONT
2 stops20h 04mMultiple Airlines
Deal found 7/30$871
This Iberia deal was found by Cheapflights users on 7/29. 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.
Wed 9/102:54 pmONT - FLR
2 stops18h 16mIberia
Wed 9/176:50 amFLR - ONT
2 stops21h 04mIberia
Deal found 7/29$940

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 July 30, 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

Tue 11/11

1:33 pm-4:35 pm

2 stops18h 02m

Florence Peretola

Tue 11/18

6:30 am-8:44 pm

2 stops23h 14m

$579

OntarioFlorence

ONT - FLR

ONTFLR

Ontario

Sun 9/14

9:50 am-7:35 pm

2 stops24h 45m

Florence Peretola

Mon 9/22

7:00 am-11:42 pm

2 stops25h 42m

$683

OntarioFlorence

ONT - FLR

ONTFLR

Ontario

Wed 11/12

1:33 pm-12:30 pm

2 stops37h 57m

Florence Peretola

Wed 11/19

6:30 am-5:34 pm

2 stops20h 04m

$871

OntarioFlorence

ONT - FLR

ONTFLR

Ontario

Wed 9/10

2:54 pm-6:10 pm

2 stops18h 16m

Florence Peretola

Wed 9/17

6:50 am-6:54 pm

2 stops21h 04m

$940

OntarioFlorence

ONT - FLR

ONTFLR

Ontario

Wed 9/17

2:54 pm-10:20 pm

2 stops22h 26m

Florence Peretola

Sat 9/27

7:10 am-6:54 pm

2 stops20h 44m

$5,841

OntarioFlorence

ONT - FLR

ONTFLR

Ontario

Wed 10/22

2:51 pm-7:35 pm

2 stops19h 44m

$406

OntarioFlorence

ONT - FLR

ONTFLR

Ontario

Fri 10/31

7:00 am-2:05 pm

2 stops23h 05m

$462

OntarioFlorence

ONT - FLR

ONTFLR

Ontario

Wed 9/10

8:00 am-11:10 pm

3 stops54h 10m

$479

OntarioFlorence

ONT - FLR

ONTFLR

Ontario

Tue 8/19

2:57 pm-10:20 pm

2 stops22h 23m

$490

OntarioFlorence

ONT - FLR

ONTFLR

Ontario

Wed 9/10

6:05 am-2:25 pm

2 stops23h 20m

$502

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

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 $1,298). 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 July 30, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and Iberia 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.
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

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
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

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
8,896 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

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
2,859 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

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.
British Airways
6.6
Okay
7,217 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

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 ($579), Delta ($683), and Iberia ($940) offers the cheapest pricing from Ontario to Florence.

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

    $406 is the cheapest one-way deal found within the past few days, from Iberia. You may also be able to find cheap deals on United Airlines and British Airways, with prices starting from $462 and $490, 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 $1,298). 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
Fiesole

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Alternative routes for Ontario to Florence

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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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$557Average$658FlexibilityNo cancel feeOn-time69%

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