ONT - FLR

$340 Find Cheap Flights from Ontario to Florence - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$732
Typical prices: $948-$1,165
United Airlines
Wed 4/18Sat 4/21
ONT - FLR • 2 stops
Cheapest one-way
$340
Typical prices: $343-$1,193
United Airlines
Thu 2/8
ONT - FLR • 2 stops
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Flight Deals

Cheap Flights from Ontario to Florence (ONT-FLR)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Ontario to Florence

Sun, Apr 18 - Wed, Apr 21
United Airlines Logo
5:00 am - 4:35 pmONT  Ontario-FLR Florence Peretola
26h 35m2 stops Denver Intl Munich Franz Josef Strauss
United Airlines Logo
6:40 am - 12:33 pmFLR  Florence Peretola-ONT Ontario
38h 53m2 stops Frankfurt am Main Denver Intl
$732United Airlines
Sun, Apr 18 - Wed, Apr 21
United Airlines Logo
5:00 am - 4:35 pmONT  Ontario-FLR Florence Peretola
26h 35m2 stops Denver Intl Munich Franz Josef Strauss
United Airlines Logo
6:40 am - 11:06 pmFLR  Florence Peretola-ONT Ontario
49h 26m3 stops Frankfurt am Main Washington, D.C. Dulles Intl San Francisco
$743United Airlines
Sun, Apr 18 - Wed, Apr 21
United Airlines Logo
6:53 pm - 2:10 pmONT  Ontario-FLR Florence Peretola
34h 17m3 stops San Francisco Boston Logan Intl Zurich
United Airlines Logo
10:45 am - 11:06 pmFLR  Florence Peretola-ONT Ontario
45h 21m3 stops Zurich Washington, D.C. Dulles Intl San Francisco
$754United Airlines
Wed, Dec 2 - Thu, Dec 10
United Airlines Logo
1:40 pm - 4:20 pmONT  Ontario-FLR Florence Peretola
17h 40m2 stops Denver Intl Munich Franz Josef Strauss
United Airlines Logo
6:30 am - 8:38 pmFLR  Florence Peretola-ONT Ontario
23h 08m2 stops Frankfurt am Main San Francisco
$786United Airlines
Tue, Nov 24 - Wed, Dec 9
Air France Logo
7:05 am - 9:00 amONT  Ontario-FLR Florence Peretola
16h 55m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle
Air France Logo
6:50 am - 4:22 pmFLR  Florence Peretola-ONT Ontario
18h 32m2 stops Paris Charles de Gaulle Salt Lake City
$792Air France
Mon, Nov 30 - Tue, Dec 8
United Airlines Logo
9:25 am - 1:40 pmONT  Ontario-FLR Florence Peretola
19h 15m2 stops San Francisco Frankfurt am Main
United Airlines Logo
6:30 am - 5:36 pmFLR  Florence Peretola-ONT Ontario
20h 06m2 stops Frankfurt am Main San Francisco
$797United Airlines
Wed, Dec 2 - Wed, Dec 9
United Airlines Logo
11:20 am - 4:20 pmONT  Ontario-FLR Florence Peretola
20h 00m2 stops San Francisco Munich Franz Josef Strauss
United Airlines Logo
6:30 am - 8:38 pmFLR  Florence Peretola-ONT Ontario
23h 08m2 stops Frankfurt am Main San Francisco
$842United Airlines
Mon, Dec 28 - Sat, Jan 9
United Airlines Logo
5:00 am - 12:30 pmONT  Ontario-FLR Florence Peretola
22h 30m2 stops Denver Intl Munich Franz Josef Strauss
United Airlines Logo
6:30 am - 9:00 pmFLR  Florence Peretola-ONT Ontario
23h 30m2 stops Frankfurt am Main Denver Intl
$847United Airlines
Tue, Dec 1 - Tue, Dec 8
Multiple Airlines Logo
8:00 am - 6:15 pmONT  Ontario-FLR Florence Peretola
25h 15m3 stops Las Vegas Harry Reid Intl San Francisco Rome Fiumicino
Multiple Airlines Logo
6:25 am - 11:23 pmFLR  Florence Peretola-ONT Ontario
25h 58m2 stops Rome Fiumicino San Francisco
$859Multiple Airlines
Wed, Nov 18 - Thu, Nov 26
Delta Logo
7:05 am - 9:00 amONT  Ontario-FLR Florence Peretola
16h 55m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle
Delta Logo
6:40 am - 5:16 pmFLR  Florence Peretola-ONT Ontario
19h 36m2 stops Amsterdam Schiphol Seattle/Tacoma Intl
$861Delta
Booking Insights

Price, demand and travel trends for Ontario to Florence flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Ontario to Florence?

Round-trip flights from Ontario to Florence typically range from $948 to $1,165. The lowest price found in the past 5 days was $732, on United Airlines.

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Key details for Ontario to Florence flights

Cheapest flight

$340
One-way flight from Ontario to Florence

When to book flights from Ontario to Florence

Are your dates flexible? Find out the best times to travel from Ontario to Florence based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Ontario to Florence flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Ontario to Florence?

    Two cabin classes are available on flights from Ontario to Florence:

    • Economy Class
    • Premium Economy Class

  • Do I need a passport to fly from Ontario to Florence?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How are flight prices from Ontario to Florence looking right now?

    One-way fares from Ontario to Florence are currently lower than usual. Average one-way flight prices are about $506, which is 27% below the typical average for this route.

  • What car rental options are available at Florence Peretola Airport (FLR)?

    Florence Peretola Airport (FLR) hosts 5 major car rental companies, with daily rates averaging $50 for economy cars. Top options include:

    • SURPRICE CAR RENTAL
    • NOLEGGIARE
    • Europcar
    • Ecovia
    • DRIVALIA

  • Which airports can I use when flying from Ontario to Florence?

    Flights from Ontario to Florence usually depart from Ontario (ONT) and arrive at Florence Peretola (FLR).

  • Can I save money by using flexible dates for flights from Ontario to Florence?

    Yes. Flexible dates can save you up to 44% on flights from Ontario to Florence. Wednesday is the cheapest departure day at $722 round-trip on average, while Friday is the most expensive at $1,272, a difference of $550.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What is the time difference between Ontario and Florence?

    Florence is 9 hours ahead of Ontario (Central European Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Florence?

    Some of the most popular sights in Florence are Cattedrale di Santa Maria del Fiore, Piazza del Duomo and Piazza Santa Maria Novella. These are among the most viewed places in Florence on KAYAK.

Your guide to booking Ontario to Florence flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Friday. On this route, Wednesday flights average $722, about $550 less than Friday fares (43% savings) based on the last 12 months.
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Florence Peretola Airport.

    • Wyndham Garden Florence
    • Novotel Firenze Nord Aeroporto
    • Starhotels Tuscany

More options for your flight from Ontario to Florence

Complete your trip to Florence with a hotel stay or car rental

Car rentals in Florence
Hotels in Florence
Vacations in Florence