FLL - ONT

$116 Find Cheap Flights from Fort Lauderdale to Ontario - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$289
Typical prices: $332-$494
Frontier
Mon 10/1Thu 10/4
FLL - ONT • 1 stop
Cheapest one-way
$116
Typical prices: $174-$342
Frontier
Mon 9/24
FLL - ONT • 1 stop
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 • 24% price drop
March
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Atlanta Hartsfield-Jackson (ATL)
Cheapest • Avg $343 (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

Thu, Oct 1 - Sun, Oct 4
Frontier Logo
1:24 pm - 5:48 pmFLL  Fort Lauderdale-ONT Ontario
7h 24m1 stop Houston George Bush Intcntl
Frontier Logo
6:45 pm - 12:12 pmONT  Ontario-FLL Fort Lauderdale
14h 27m1 stop Houston George Bush Intcntl
$289Frontier
Mon, Oct 5 - Wed, Oct 14
Frontier Logo
9:54 pm - 10:30 amFLL  Fort Lauderdale-ONT Ontario
15h 36m2 stops Atlanta Hartsfield-Jackson Denver Intl
Frontier Logo
5:25 pm - 12:05 pmONT  Ontario-FLL Fort Lauderdale
15h 40m2 stops Las Vegas Harry Reid Intl Houston George Bush Intcntl
$305Frontier
Mon, Oct 5 - Tue, Oct 13
Frontier Logo
9:54 pm - 10:30 amFLL  Fort Lauderdale-ONT Ontario
15h 36m2 stops Atlanta Hartsfield-Jackson Denver Intl
Frontier Logo
5:25 pm - 11:52 amONT  Ontario-FLL Fort Lauderdale
15h 27m2 stops Las Vegas Harry Reid Intl Houston George Bush Intcntl
$305Frontier
Sat, Sep 26 - Sat, Oct 3
American Airlines Logo
7:33 am - 11:47 amFLL  Fort Lauderdale-ONT Ontario
7h 14m1 stop Dallas/Fort Worth
American Airlines Logo
6:00 am - 4:38 pmONT  Ontario-FLL Fort Lauderdale
7h 38m1 stop Dallas/Fort Worth
$425American Airlines
Fri, Oct 23 - Sat, Oct 24
American Airlines Logo
7:23 pm - 11:52 pmFLL  Fort Lauderdale-ONT Ontario
7h 29m1 stop Dallas/Fort Worth
American Airlines Logo
10:10 pm - 10:56 amONT  Ontario-FLL Fort Lauderdale
9h 46m1 stop Charlotte Douglas
$435American Airlines
Thu, Oct 22 - Mon, Oct 26
Southwest Logo
5:20 am - 9:25 amFLL  Fort Lauderdale-ONT Ontario
7h 05m1 stop Houston Hobby
Southwest Logo
11:55 pm - 11:50 amONT  Ontario-FLL Fort Lauderdale
8h 55m1 stop Chicago Midway
$437Southwest
Fri, Oct 23 - Sat, Oct 24
Southwest Logo
4:10 pm - 11:50 pmFLL  Fort Lauderdale-ONT Ontario
10h 40m2 stops Nashville Intl Phoenix Sky Harbor Intl
Southwest Logo
12:45 pm - 11:25 pmONT  Ontario-FLL Fort Lauderdale
7h 40m1 stop Denver Intl
$440Southwest
Sat, Oct 3 - Thu, Oct 8
American Airlines Logo
6:19 am - 12:03 pmFLL  Fort Lauderdale-ONT Ontario
8h 44m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
6:15 am - 3:55 pmONT  Ontario-FLL Fort Lauderdale
6h 40m1 stop Phoenix Sky Harbor Intl
$467American Airlines
Tue, Oct 6 - Tue, Oct 13
United Airlines Logo
8:05 am - 12:46 pmFLL  Fort Lauderdale-ONT Ontario
7h 41m1 stop Denver Intl
United Airlines Logo
6:00 am - 3:38 pmONT  Ontario-FLL Fort Lauderdale
6h 38m1 stop Houston George Bush Intcntl
$523United Airlines
Thu, Oct 8 - Tue, Oct 13
United Airlines Logo
4:47 pm - 10:51 pmFLL  Fort Lauderdale-ONT Ontario
9h 04m1 stop San Francisco
United Airlines Logo
6:00 am - 6:23 pmONT  Ontario-FLL Fort Lauderdale
9h 23m1 stop Houston George Bush Intcntl
$531United Airlines
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 from Fort Lauderdale to Ontario with more confidence.

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

Round-trip flights from Fort Lauderdale to Ontario start at $289. Prices are below average for this route right now, with typical round-trip fares ranging from $332 to $494. The lowest price found in the past 5 days was $289 on Frontier.

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

Tuesday is the cheapest day of the week to fly from Fort Lauderdale to Ontario, it is 24% cheaper than the average day. Sunday is the most expensive day with flight prices 46% higher than average. Based on deals found by KAYAK users in the last 12 months.

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Key details for Fort Lauderdale to Ontario flights

Low season

October

Cheapest flight

$116
Best time to beat the crowds but there is an average 39% increase in price.
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 route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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).

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

    Only Economy Class is available on flights from Fort Lauderdale to Ontario.

  • 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) - 50% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 11% of one-stop connections
    • Houston George Bush Intcntl (IAH) - 11% of one-stop connections
    • Denver Intl (DEN) - 8% of one-stop connections

    Dallas/Fort Worth (DFW) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 48% on the Fort Lauderdale to Ontario route. Tuesday is the cheapest departure day at $317 round-trip on average, while Sunday is the most expensive at $608, a difference of $291. 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 popular places can I visit in Ontario?

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

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

    A nonstop flight from Fort Lauderdale to Ontario takes 0h 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.

  • Have flight prices from Fort Lauderdale to Ontario changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $289 to $2,377. That means the highest observed fare was about 8x higher than the lowest one.

  • 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 $200, which is 17% below the typical average for this route.

  • 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 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

  • 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 $494, with an average of $415 over the past 12 months. Anything below $332 counts as a good deal.

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 can be flexible, aim for a Tuesday departure instead of Sunday. On this route, Tuesday flights average $317 - about $291 less than Sunday (48% 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 $259 less than the most expensive month, which is October (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.
    - Azure Hotel & Suites, Trademark Collection by Wyndham
    - La Quinta Inn & Suites by Wyndham Ontario Airport
    - 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