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$458+ 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 10/13. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — FLR
Jun 23 — Jun 301
Mon 6/23
Mon 6/30
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 June 18, 2025.

Round-trip from

$576
(United Airlines)

One-way from

$458
(United Airlines)

Popular in

July

Cheapest in

February

Average price

$1,139
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. 13% potential increase in price ($142 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 18, 2025.

This United Airlines deal was found by Cheapflights users on 6/16. 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 10/219:36 amONT - FLR
2 stops19h 29mUnited Airlines
Fri 11/76:30 amFLR - ONT
2 stops20h 04mUnited Airlines
Deal found 6/16$576
This Travelocity deal was found by Cheapflights users on 6/17. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/1012:47 pmONT - FLR
2 stops24h 33mBritish Airways
Mon 8/257:05 amFLR - ONT
2 stops42h 01mBritish Airways
Deal found 6/17$608
This Iberia deal was found by Cheapflights users on 6/18. 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.
Mon 8/112:57 pmONT - FLR
2 stops19h 38mIberia
Tue 8/268:20 pmFLR - ONT
2 stops35h 28mIberia
Deal found 6/18$614
This Iberia deal was found by Cheapflights users on 6/16. 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.
Tue 10/148:44 amONT - FLR
2 stops17h 51mMultiple Airlines
Thu 10/236:50 amFLR - ONT
2 stops26h 12mMultiple Airlines
Deal found 6/16$662
This Delta deal was found by Cheapflights users on 6/16. 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 9/34:50 pmONT - FLR
2 stops17h 10mDelta
Tue 9/237:00 amFLR - ONT
2 stops19h 17mDelta
Deal found 6/16$728
This KLM deal was found by Cheapflights users on 6/18. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/187:05 amONT - FLR
2 stops16h 55mKLM
Fri 7/2512:20 pmFLR - ONT
2 stops19h 27mKLM
Deal found 6/18$916
This American Airlines deal was found by Cheapflights users on 6/16. 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.
Sat 6/282:40 pmONT - FLR
2 stops42h 25mAmerican Airlines
Mon 7/2110:00 pmFLR - ONT
2 stops33h 34mAmerican Airlines
Deal found 6/16$3,054

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 June 18, 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 10/21

9:36 am-2:05 pm

2 stops19h 29m

Florence Peretola

Thu 11/6

6:30 am-10:45 pm

2 stops25h 15m

$576

OntarioFlorence

ONT - FLR

ONTFLR

Ontario

Sun 8/10

12:47 pm-10:20 pm

2 stops24h 33m

Florence Peretola

Mon 8/25

7:05 am-4:06 pm

2 stops42h 01m

$608

OntarioFlorence

ONT - FLR

ONTFLR

Ontario

Mon 8/11

2:57 pm-7:35 pm

2 stops19h 38m

Florence Peretola

Tue 8/26

8:20 pm-10:48 pm

2 stops35h 28m

$614

OntarioFlorence

ONT - FLR

ONTFLR

Ontario

Tue 10/14

8:44 am-11:35 am

2 stops17h 51m

Florence Peretola

Thu 10/23

6:50 am-12:02 am

2 stops26h 12m

$662

OntarioFlorence

ONT - FLR

ONTFLR

Ontario

Wed 9/3

4:50 pm-7:00 pm

2 stops17h 10m

Florence Peretola

Tue 9/23

7:00 am-5:17 pm

2 stops19h 17m

$728

OntarioFlorence

ONT - FLR

ONTFLR

Ontario

Fri 7/18

7:05 am-9:00 am

2 stops16h 55m

Florence Peretola

Fri 7/25

12:20 pm-10:47 pm

2 stops19h 27m

$916

OntarioFlorence

ONT - FLR

ONTFLR

Ontario

Sat 6/28

2:40 pm-6:05 pm

2 stops42h 25m

Florence Peretola

Mon 7/21

10:00 pm-10:34 pm

2 stops33h 34m

$3,054

OntarioFlorence

ONT - FLR

ONTFLR

Ontario

Mon 10/13

7:02 am-2:05 pm

2 stops22h 03m

$458

OntarioFlorence

ONT - FLR

ONTFLR

Ontario

Mon 6/30

8:15 am-11:30 am

2 stops18h 15m

$488

OntarioFlorence

ONT - FLR

ONTFLR

Ontario

Sun 8/24

2:31 pm-6:10 pm

2 stops18h 39m

$1,021

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/18

Showing 1-10 of 11 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 $1,300). 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 June 18, 2025.
Read through reviews of airlines operating flights from Ontario to Florence, such as Delta, KLM and United 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
7,964 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

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
7,964 reviews
Delta
8.0
Very good
7,964 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

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.
KLM
7.8
Good
1,364 reviews
Delta
8.0
Very good
7,964 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

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
8,810 reviews
Delta
8.0
Very good
7,964 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

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.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,964 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

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.
Air Canada
7.1
Good
9,572 reviews
Delta
8.0
Very good
7,964 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

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 ($576), British Airways ($608), and Iberia ($614) offers the cheapest pricing from Ontario to Florence.

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

    $458 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on British Airways and Iberia, with prices starting from $488 and $1,021, 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 $1,300). 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

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Alternative routes for Ontario to Florence

See prices for flight routes from nearby airports that may be better suited for you.
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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 June 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$557Average$851FlexibilityNo cancel feeOn-time69%
DeltaCheapest$605Average$1,345FlexibilityNo cancel feeOn-timeN/A

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