FLL - ONT

$107 Find Cheap Flights from Fort Lauderdale to Ontario - Compare and Save

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Everything you should know

Cheapest round-trip
$216
Typical prices: $332-$495
Frontier
Sun 12/2Wed 12/5
FLL - ONT • 2 stops
Cheapest one-way
$107
Typical prices: $177-$337
Frontier
Sun 12/9
FLL - ONT • 2 stops
Nonstop flights
Not available
There are currently no direct flights between Fort Lauderdale and Ontario. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
February
Cheapest • 25% price drop
March
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Denver Intl (DEN)
Cheapest • Avg $331 (round-trip)
Houston Hobby (HOU)
Shortest trip • 6h 37m (one-way)
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Insights
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Flight Deals

Cheap Flights from Fort Lauderdale to Ontario (FLL-ONT)

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

Recent round-trip flight deals from Fort Lauderdale to Ontario

Wed, Dec 2 - Sat, Dec 5
Frontier Logo
9:00 am - 1:00 pmFLL  Fort Lauderdale-ONT Ontario
31h 00m2 stops Dallas/Fort Worth Las Vegas Harry Reid Intl
Frontier Logo
8:44 am - 9:18 amONT  Ontario-FLL Fort Lauderdale
21h 34m2 stops Las Vegas Harry Reid Intl Atlanta Hartsfield-Jackson
$216Frontier
Thu, Nov 12 - Sun, Nov 15
Frontier Logo
10:22 am - 11:51 pmFLL  Fort Lauderdale-ONT Ontario
16h 29m2 stops Baltimore/Washington Denver Intl
Frontier Logo
11:52 am - 5:20 pmONT  Ontario-FLL Fort Lauderdale
26h 28m2 stops Denver Intl Dallas/Fort Worth
$233Frontier
Fri, Jan 8 - Tue, Jan 12
Frontier Logo
6:32 pm - 8:05 amFLL  Fort Lauderdale-ONT Ontario
40h 33m2 stops Dallas/Fort Worth Las Vegas Harry Reid Intl
Frontier Logo
6:27 pm - 5:49 pmONT  Ontario-FLL Fort Lauderdale
20h 22m2 stops Las Vegas Harry Reid Intl Dallas/Fort Worth
$237Frontier
Tue, Nov 17 - Tue, Dec 1
Frontier Logo
5:30 pm - 10:35 amFLL  Fort Lauderdale-ONT Ontario
20h 05m2 stops Atlanta Hartsfield-Jackson Denver Intl
Frontier Logo
10:23 am - 11:00 pmONT  Ontario-FLL Fort Lauderdale
9h 37m1 stop Dallas/Fort Worth
$246Frontier
Sat, Nov 14 - Mon, Nov 23
American Airlines Logo
7:00 am - 12:38 pmFLL  Fort Lauderdale-ONT Ontario
8h 38m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
10:30 pm - 9:23 amONT  Ontario-FLL Fort Lauderdale
7h 53m1 stop Charlotte Douglas
$279American Airlines
Fri, Feb 19 - Mon, Feb 22
Southwest Logo
5:00 am - 9:45 amFLL  Fort Lauderdale-ONT Ontario
7h 45m1 stop Houston Hobby
Southwest Logo
11:25 am - 9:10 pmONT  Ontario-FLL Fort Lauderdale
6h 45m1 stop Denver Intl
$313Southwest
Fri, Feb 19 - Mon, Feb 22
Southwest Logo
5:00 am - 9:45 amFLL  Fort Lauderdale-ONT Ontario
7h 45m1 stop Houston Hobby
Southwest Logo
7:00 am - 9:10 pmONT  Ontario-FLL Fort Lauderdale
11h 10m2 stops Oakland Denver Intl
$318Southwest
Fri, Jan 8 - Tue, Jan 12
American Airlines Logo
8:37 am - 11:16 pmFLL  Fort Lauderdale-ONT Ontario
17h 39m1 stop Chicago O'Hare Intl
American Airlines Logo
10:38 am - 8:12 pmONT  Ontario-FLL Fort Lauderdale
6h 34m1 stop Dallas/Fort Worth
$326American Airlines
Wed, Nov 18 - Tue, Nov 24
American Airlines Logo
7:00 am - 12:38 pmFLL  Fort Lauderdale-ONT Ontario
8h 38m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
12:45 pm - 11:49 pmONT  Ontario-FLL Fort Lauderdale
8h 04m1 stop Dallas/Fort Worth
$332American Airlines
Fri, Feb 19 - Mon, Feb 22
Southwest Logo
5:00 am - 11:20 amFLL  Fort Lauderdale-ONT Ontario
9h 20m2 stops Houston Hobby Phoenix Sky Harbor Intl
Southwest Logo
7:00 am - 9:10 pmONT  Ontario-FLL Fort Lauderdale
11h 10m2 stops Oakland Denver Intl
$342Southwest
Booking Insights

Price, demand and travel trends for Fort Lauderdale to Ontario 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 Fort Lauderdale to Ontario?

Round-trip flights from Fort Lauderdale to Ontario typically range from $332 to $495. The lowest price found in the past 5 days was $216, on Frontier.

What's the cheapest day of the week to fly from Fort Lauderdale to Ontario?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Fort Lauderdale to Ontario. It’s 25% cheaper than the average day, while Sunday is the most expensive, with prices 55% higher.

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Key details for Fort Lauderdale to Ontario flights

Low season

October

Cheapest flight

$107
Beat the crowds with an average 72% drop in travelers.
The most popular month to fly with an average 83% increase in travelers.
One-way flight from Fort Lauderdale to Ontario

When to book flights from Fort Lauderdale to Ontario

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

Your Fort Lauderdale to Ontario 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 Fort Lauderdale to Ontario?

    Two cabin classes are available on flights from Fort Lauderdale to Ontario:

    • Economy Class
    • First Class

  • How long is a flight from Fort Lauderdale to Ontario?

    A nonstop flight from Fort Lauderdale to Ontario takes 00m, covering 2,291 miles.

  • Do I need a passport to fly from Fort Lauderdale to Ontario?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Fort Lauderdale to Ontario flight?

    Round-trip flights from Fort Lauderdale to Ontario range from $332 to $495, with an average of $420 over the past 12 months. Anything below $332 counts as a good deal.

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

    One-way fares from Fort Lauderdale to Ontario are currently lower than usual. Average one-way flight prices are about $176, which is 28% below the typical average for this route.

  • What car rental options are available at Ontario Airport (ONT)?

    Ontario Airport (ONT) hosts 5 major car rental companies, with daily rates starting from around $18 for economy cars. Top options include:

    • Fox
    • Thrifty
    • Europcar
    • Dollar
    • Alamo

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

    Flights from Fort Lauderdale to Ontario usually depart from Fort Lauderdale (FLL) and arrive at Ontario (ONT).

  • Which airports do connecting flights from Fort Lauderdale to Ontario pass through?

    One-stop flights from Fort Lauderdale to Ontario most commonly connect through:

    • Dallas/Fort Worth (DFW) - 55% of one-stop connections
    • Houston George Bush Intcntl (IAH) - 11% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 8% of one-stop connections
    • Houston Hobby (HOU) - 8% of one-stop connections

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

    Yes. Flexible dates can save you up to 52% on flights from Fort Lauderdale to Ontario. Tuesday is the cheapest departure day at $317 round-trip on average, while Sunday is the most expensive at $654, a difference of $337.

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

  • How much time can I save by choosing a different layover airport from Fort Lauderdale to Ontario?

    Flying via Houston Hobby (HOU) gives the shortest average 1-stop total travel time at 6h 37m, compared with 7h 15m via Austin Bergstrom (AUS) and 7h 15m via Phoenix Sky Harbor Intl (PHX).

  • What is the time difference between Fort Lauderdale and Ontario?

    Ontario is 3 hours behind Fort Lauderdale (Pacific Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Ontario?

    Some of the most popular sights in Ontario are Ontario Convention Center and Cucamonga-Guasti Regional Park. These are among the most viewed places in Ontario on KAYAK.

Your guide to booking Fort Lauderdale to Ontario 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 Tuesday departure and avoid flying on Sunday. On this route, Tuesday flights average $317, about $337 less than Sunday fares (52% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Fort Lauderdale to Ontario trip for February. Fares historically average $317 round-trip in that month - typically $245 less than the most expensive month, which is September (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Ontario Airport.

    • Ontario Airport Inn
    • Azure Hotel & Suites, Trademark Collection by Wyndham
    • Holiday Inn Ontario Airport By IHG

More options for your flight from Fort Lauderdale to Ontario

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

Car rentals in Ontario
Hotels in Ontario
Vacations in Ontario