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Cheap flights from Ontario to Florence from $336

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Florence departing on 8/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Ontario to Florence

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
1:00 pm - 4:20 pm
ONT
-
FLR
18h 20m
2 stops
United Airlines Logo
2:20 pm - 11:06 pm
FLR
-
ONT
17h 46m
2 stops
$724United Airlines
Sun, Dec 6 - Tue, Dec 15
United Airlines Logo
6:45 am - 12:35 pm
ONT
-
FLR
20h 50m
2 stops
United Airlines Logo
6:30 am - 8:20 pm
FLR
-
ONT
22h 50m
2 stops
$725United Airlines
Sun, Jan 17 - Thu, Jan 21
United Airlines Logo
6:37 pm - 4:30 pm
ONT
-
FLR
36h 53m
2 stops
United Airlines Logo
1:15 pm - 8:20 pm
FLR
-
ONT
40h 05m
2 stops
$736United Airlines
Sat, Nov 28 - Mon, Dec 7
United Airlines Logo
1:00 pm - 4:20 pm
ONT
-
FLR
18h 20m
2 stops
United Airlines Logo
2:20 pm - 11:06 pm
FLR
-
ONT
17h 46m
2 stops
$774United Airlines
Thu, Dec 3 - Thu, Dec 10
United Airlines Logo
1:29 pm - 4:30 pm
ONT
-
FLR
18h 01m
2 stops
United Airlines Logo
1:15 pm - 8:20 pm
FLR
-
ONT
40h 05m
2 stops
$786United Airlines
Fri, Nov 27 - Mon, Dec 7
Multiple Airlines Logo
6:02 am - 6:15 pm
ONT
-
FLR
27h 13m
2 stops
Multiple Airlines Logo
3:35 pm - 11:24 pm
FLR
-
ONT
40h 49m
2 stops
$800Multiple Airlines
Wed, Aug 12 - Tue, Aug 18
Multiple Airlines Logo
3:07 pm - 10:40 pm
ONT
-
FLR
46h 33m
2 stops
Multiple Airlines Logo
6:25 am - 11:04 am
FLR
-
ONT
37h 39m
2 stops
$811Multiple Airlines
Mon, Aug 24 - Fri, Aug 28
United Airlines Logo
9:25 am - 1:40 pm
ONT
-
FLR
20h 15m
2 stops
United Airlines Logo
6:30 am - 8:51 pm
FLR
-
ONT
23h 21m
2 stops
$830United Airlines
Thu, Oct 29 - Mon, Nov 9
United Airlines Logo
9:15 am - 4:35 pm
ONT
-
FLR
22h 20m
2 stops
United Airlines Logo
6:30 am - 10:35 pm
FLR
-
ONT
25h 05m
2 stops
$833United Airlines
Tue, Aug 11 - Sun, Aug 23
United Airlines Logo
9:25 am - 1:40 pm
ONT
-
FLR
20h 15m
2 stops
United Airlines Logo
6:30 am - 8:51 pm
FLR
-
ONT
23h 21m
2 stops
$835United Airlines
Thu, Oct 29 - Mon, Nov 9

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United Airlines flights from Ontario to Florence

Our best United Airlines deals on Ontario to Florence flight tickets
United Airlines
Dec 6
ONT1:00 pmOntario
18h 20m
2 stops
FLR4:20 pmFlorence Peretola
Dec 15
FLR2:20 pmFlorence Peretola
17h 46m
2 stops
ONT11:06 pmOntario
$724
United Airlines
Jan 17
ONT6:45 amOntario
20h 50m
2 stops
FLR12:35 pmFlorence Peretola
Jan 21
FLR6:30 amFlorence Peretola
22h 50m
2 stops
ONT8:20 pmOntario
$725
United Airlines
Nov 28
ONT6:37 pmOntario
36h 53m
2 stops
FLR4:30 pmFlorence Peretola
Dec 7
FLR1:15 pmFlorence Peretola
40h 05m
2 stops
ONT8:20 pmOntario
$736

Lufthansa flights from Ontario to Florence

Our best Lufthansa deals on Ontario to Florence flight tickets
Lufthansa
Sep 9
ONT5:00 amOntario
32h 30m
2 stops
FLR10:30 pmFlorence Peretola
Sep 19
FLR8:15 amFlorence Peretola
21h 38m
2 stops
ONT8:53 pmOntario
$1,170
Lufthansa
Sep 9
ONT1:56 pmOntario
41h 39m
2 stops
FLR4:35 pmFlorence Peretola
Sep 19
FLR6:30 amFlorence Peretola
22h 31m
2 stops
ONT8:01 pmOntario
$1,319
Lufthansa
Sep 9
ONT1:56 pmOntario
41h 39m
2 stops
FLR4:35 pmFlorence Peretola
Sep 19
FLR8:15 amFlorence Peretola
21h 38m
2 stops
ONT8:53 pmOntario
$1,346

momondo 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, momondo users made 832,500 searches. Data last updated July 30, 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
Quickest round-trip

OntarioFlorence

ONT - FLR

ONTFLR

Ontario

Sun 12/6

1:00 pm-4:20 pm

2 stops18h 20m

Florence Peretola

Tue 12/15

2:20 pm-11:06 pm

2 stops17h 46m

$724

OntarioFlorence

ONT - FLR

ONTFLR

Ontario

Sun 1/17

6:45 am-12:35 pm

2 stops20h 50m

Florence Peretola

Thu 1/21

6:30 am-8:20 pm

2 stops22h 50m

$725

OntarioFlorence

ONT - FLR

ONTFLR

Ontario

Sat 11/28

6:37 pm-4:30 pm

2 stops36h 53m

Florence Peretola

Mon 12/7

1:15 pm-8:20 pm

2 stops40h 05m

$736

OntarioFlorence

ONT - FLR

ONTFLR

Ontario

Thu 12/3

1:00 pm-4:20 pm

2 stops18h 20m

Florence Peretola

Thu 12/10

2:20 pm-11:06 pm

2 stops17h 46m

$774

OntarioFlorence

ONT - FLR

ONTFLR

Ontario

Fri 11/27

1:29 pm-4:30 pm

2 stops18h 01m

Florence Peretola

Mon 12/7

1:15 pm-8:20 pm

2 stops40h 05m

$786

OntarioFlorence

ONT - FLR

ONTFLR

Ontario

Wed 8/12

6:02 am-6:15 pm

2 stops27h 13m

Florence Peretola

Tue 8/18

3:35 pm-11:24 pm

2 stops40h 49m

$800

OntarioFlorence

ONT - FLR

ONTFLR

Ontario

Mon 8/24

3:07 pm-10:40 pm

2 stops46h 33m

Florence Peretola

Fri 8/28

6:25 am-11:04 am

2 stops37h 39m

$811

OntarioFlorence

ONT - FLR

ONTFLR

Ontario

Thu 10/29

9:25 am-1:40 pm

2 stops20h 15m

Florence Peretola

Mon 11/9

6:30 am-8:51 pm

2 stops23h 21m

$830

OntarioFlorence

ONT - FLR

ONTFLR

Ontario

Tue 8/11

9:15 am-4:35 pm

2 stops22h 20m

Florence Peretola

Sun 8/23

6:30 am-10:35 pm

2 stops25h 05m

$833

OntarioFlorence

ONT - FLR

ONTFLR

Ontario

Thu 10/29

9:25 am-1:40 pm

2 stops20h 15m

Florence Peretola

Mon 11/9

6:30 am-8:51 pm

2 stops23h 21m

$835

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Florence from

How to get the cheapest flight ticket from Ontario to Florence

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Ontario to Florence Peretola?

United Airlines and Delta are the most popular carriers operating from Ontario to Florence Peretola

What airlines fly to Florence?

Lufthansa, Delta and British Airways are the top three most popular airlines that fly to Florence from Ontario according to our data. Lufthansa is the first choice among our users, with 31% of people opting to fly with this airline when traveling to Florence. Keep in mind that there are 12 different airlines that fly to Florence on a routine basis, so you have a few additional options to choose from.

When to book flights from Ontario to Florence

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Florence according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ontario to Florence (ONT to FLR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Florence

Fastest flight time

17h 20m

Direct flights

None
The fastest flight from Ontario to Florence takes 17h 20m
There are no direct flights from Ontario to Florence. There are no popular flight routes from Ontario to Florence.
Search flight deals

Frequently asked questions about flying from Ontario to Florence

  • How far is Ontario to Florence Peretola by plane?

    Florence Peretola is 6167.5 mi away from Ontario. Typically, this will take 17h 20m by plane in normal conditions.

  • When did momondo last update prices for flights from Ontario Airport to Florence Peretola Airport?

    Prices for flights from Ontario Airport to Florence Peretola Airport were last updated today.

  • How old do you have to be to fly from Ontario Airport to Florence Peretola Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ontario Airport to Florence Peretola Airport.

  • What documentation or ID do you need to fly to Florence Peretola Airport?

    The travel and health documents required for your trip to Florence Peretola Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Florence Peretola Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Florence?

Book flights to Florence if you plan to visit one of these locations
Prato
Siena
San Gimignano
Fiesole
Montecatini Terme
Pistoia
Arezzo
Colle di Val d'Elsa
Monteriggioni
Greve in Chianti
Impruneta
Volterra
Poggibonsi

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Florence?

Finding the right flight to Florence from Ontario is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Florence quick and easy, saving you time and money.

Can I find flights from Ontario to Florence with flexible booking policies on momondo?

Yes. All flights to Florence from Ontario on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Ontario to Florence?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ontario to Florence.

I’m not ready to book a flight from Ontario to Florence right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Ontario to Florence flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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