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Cheap flights from Ontario to Florence from $313

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 4/29. 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
0 bags

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Find the cheapest flights from Ontario to Florence

Cheap round-trip flights

Enter your travel dates to find the best prices.
Iberia Logo
6:00 am - 12:10 pm
ONT
-
FLR
21h 10m
2 stops
Iberia Logo
6:55 am - 10:49 pm
FLR
-
ONT
23h 54m
2 stops
$467Iberia
mar., mar. 3 - mar., mar. 10
United Airlines Logo
1:45 pm - 4:30 pm
ONT
-
FLR
17h 45m
2 stops
United Airlines Logo
2:15 pm - 10:57 pm
FLR
-
ONT
17h 42m
2 stops
$500United Airlines
mié., feb. 25 - sáb., mar. 7
United Airlines Logo
1:45 pm - 4:30 pm
ONT
-
FLR
17h 45m
2 stops
United Airlines Logo
9:40 am - 10:57 pm
FLR
-
ONT
21h 17m
2 stops
$502United Airlines
dom., mar. 1 - lun., mar. 9
United Airlines Logo
1:53 pm - 12:35 pm
ONT
-
FLR
37h 42m
2 stops
United Airlines Logo
2:15 pm - 10:00 pm
FLR
-
ONT
40h 45m
2 stops
$521United Airlines
dom., feb. 1 - lun., feb. 16
United Airlines Logo
1:40 pm - 12:35 pm
ONT
-
FLR
37h 55m
2 stops
United Airlines Logo
2:15 pm - 5:41 pm
FLR
-
ONT
59h 26m
2 stops
$608United Airlines
sáb., mar. 7 - sáb., mar. 14
British Airways Logo
12:19 pm - 10:20 pm
ONT
-
FLR
25h 01m
2 stops
British Airways Logo
7:05 am - 6:37 pm
FLR
-
ONT
20h 32m
2 stops
$629British Airways
jue., abr. 9 - jue., abr. 16
British Airways Logo
5:02 pm - 2:15 pm
ONT
-
FLR
37h 13m
2 stops
British Airways Logo
7:05 am - 10:07 pm
FLR
-
ONT
24h 02m
2 stops
$644British Airways
dom., mar. 22 - vie., abr. 3
United Airlines Logo
1:45 pm - 4:30 pm
ONT
-
FLR
17h 45m
2 stops
United Airlines Logo
6:30 am - 5:41 pm
FLR
-
ONT
19h 11m
2 stops
$676United Airlines
mar., mar. 3 - mar., mar. 24
United Airlines Logo
6:53 pm - 4:35 pm
ONT
-
FLR
36h 42m
3 stops
United Airlines Logo
6:30 am - 5:47 pm
FLR
-
ONT
20h 17m
2 stops
$681United Airlines
lun., jul. 20 - mié., ago. 5
United Airlines Logo
6:53 pm - 2:10 pm
ONT
-
FLR
34h 17m
3 stops
United Airlines Logo
6:30 am - 11:06 pm
FLR
-
ONT
25h 36m
2 stops
$682United Airlines
mar., jul. 21 - jue., ago. 6

British Airways flights from Ontario to Florence

Our best British Airways deals on Ontario to Florence flight tickets
British Airways
Feb 9
ONT4:45 pmOntario
33h 35m
2 stops
FLR11:20 amFlorence Peretola
Feb 16
FLR11:40 amFlorence Peretola
37h 42m
2 stops
ONT4:22 pmOntario
$494
British Airways
Apr 9
ONT12:19 pmOntario
25h 01m
2 stops
FLR10:20 pmFlorence Peretola
Apr 16
FLR7:05 amFlorence Peretola
20h 32m
2 stops
ONT6:37 pmOntario
$629
British Airways
Mar 22
ONT5:02 pmOntario
37h 13m
2 stops
FLR2:15 pmFlorence Peretola
Apr 3
FLR7:05 amFlorence Peretola
24h 02m
2 stops
ONT10:07 pmOntario
$644

United Airlines flights from Ontario to Florence

Our best United Airlines deals on Ontario to Florence flight tickets
United Airlines
Feb 25
ONT1:45 pmOntario
17h 45m
2 stops
FLR4:30 pmFlorence Peretola
Mar 7
FLR2:15 pmFlorence Peretola
17h 42m
2 stops
ONT10:57 pmOntario
$500
United Airlines
Mar 1
ONT1:45 pmOntario
17h 45m
2 stops
FLR4:30 pmFlorence Peretola
Mar 9
FLR9:40 amFlorence Peretola
21h 17m
2 stops
ONT10:57 pmOntario
$502
United Airlines
Feb 1
ONT1:53 pmOntario
37h 42m
2 stops
FLR12:35 pmFlorence Peretola
Feb 16
FLR2:15 pmFlorence Peretola
40h 45m
2 stops
ONT10:00 pmOntario
$521

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 enero 22, 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

OntarioFlorence

ONT - FLR

ONTFLR

Ontario

mar. 3/3

6:00 am-12:10 pm

2 stops21h 10m

Florence Peretola

mar. 3/10

6:55 am-10:49 pm

2 stops23h 54m

$467

OntarioFlorence

ONT - FLR

ONTFLR

Ontario

mié. 2/25

1:45 pm-4:30 pm

2 stops17h 45m

Florence Peretola

sáb. 3/7

2:15 pm-10:57 pm

2 stops17h 42m

$500

OntarioFlorence

ONT - FLR

ONTFLR

Ontario

dom. 3/1

1:45 pm-4:30 pm

2 stops17h 45m

Florence Peretola

lun. 3/9

9:40 am-10:57 pm

2 stops21h 17m

$502

OntarioFlorence

ONT - FLR

ONTFLR

Ontario

dom. 2/1

1:53 pm-12:35 pm

2 stops37h 42m

Florence Peretola

lun. 2/16

2:15 pm-10:00 pm

2 stops40h 45m

$521

OntarioFlorence

ONT - FLR

ONTFLR

Ontario

sáb. 3/7

1:40 pm-12:35 pm

2 stops37h 55m

Florence Peretola

sáb. 3/14

2:15 pm-5:41 pm

2 stops59h 26m

$608

OntarioFlorence

ONT - FLR

ONTFLR

Ontario

jue. 4/9

12:19 pm-10:20 pm

2 stops25h 01m

Florence Peretola

jue. 4/16

7:05 am-6:37 pm

2 stops20h 32m

$629

OntarioFlorence

ONT - FLR

ONTFLR

Ontario

dom. 3/22

5:02 pm-2:15 pm

2 stops37h 13m

Florence Peretola

vie. 4/3

7:05 am-10:07 pm

2 stops24h 02m

$644

OntarioFlorence

ONT - FLR

ONTFLR

Ontario

mar. 3/3

1:45 pm-4:30 pm

2 stops17h 45m

Florence Peretola

mar. 3/24

6:30 am-5:41 pm

2 stops19h 11m

$676

OntarioFlorence

ONT - FLR

ONTFLR

Ontario

lun. 7/20

6:53 pm-4:35 pm

3 stops36h 42m

Florence Peretola

mié. 8/5

6:30 am-5:47 pm

2 stops20h 17m

$681

OntarioFlorence

ONT - FLR

ONTFLR

Ontario

mar. 7/21

6:53 pm-2:10 pm

3 stops34h 17m

Florence Peretola

jue. 8/6

6:30 am-11:06 pm

2 stops25h 36m

$682

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?

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

What airlines fly to Florence?

Lufthansa, Delta and ITA 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 34% of people opting to fly with this airline when traveling to Florence. Keep in mind that there are 13 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 45m

Direct flights

None
The fastest flight from Ontario to Florence takes 17h 45m
There are no direct flights from Ontario to Florence. There are no popular flight routes from Ontario to Florence.
Search flight deals

  • How far is Ontario to Florence Peretola by plane?

    Florence Peretola is 6167.5 mi away from Ontario. Typically, this will take 17h 45m 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 many operators does momondo search for flights from Ontario Airport to Florence Peretola Airport?

  • 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.

  • What is the most popular airline from Ontario to Florence?

Best airlines flying from Ontario to Florence

Compare and see reviews for airlines that fly from Ontario to Florence with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $557Free CancellationRating
7.4
9,190 reviews
Search United Airlines flights

Traveling to a place near Florence?

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

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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