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Cheap flights from Ontario to Fort Lauderdale from $76

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 Fort Lauderdale departing on 3/4. 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 Fort Lauderdale

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
7:40 pm - 9:54 am
ONT
-
FLL
11h 14m
1 stop
Frontier Logo
9:54 am - 4:38 pm
FLL
-
ONT
9h 44m
1 stop
$200Frontier
Sun, Apr 12 - Thu, Apr 16
Multiple Airlines Logo
7:29 pm - 5:44 pm
ONT
-
FLL
19h 15m
2 stops
Multiple Airlines Logo
9:59 pm - 4:38 pm
FLL
-
ONT
21h 39m
1 stop
$217Multiple Airlines
Tue, Apr 28 - Sat, May 9
Frontier Logo
12:59 am - 8:59 am
ONT
-
FLL
29h 00m
2 stops
Frontier Logo
9:54 am - 4:38 pm
FLL
-
ONT
9h 44m
1 stop
$218Frontier
Fri, Apr 17 - Sun, Apr 26
Frontier Logo
7:40 pm - 9:54 am
ONT
-
FLL
11h 14m
1 stop
Frontier Logo
12:39 pm - 10:42 pm
FLL
-
ONT
13h 03m
1 stop
$221Frontier
Sun, Apr 12 - Sat, Apr 18
Frontier Logo
8:26 am - 7:33 pm
ONT
-
FLL
8h 07m
1 stop
Frontier Logo
12:39 pm - 10:42 pm
FLL
-
ONT
13h 03m
1 stop
$224Frontier
Fri, May 8 - Sat, May 16
Frontier Logo
7:09 pm - 9:50 am
ONT
-
FLL
11h 41m
1 stop
Frontier Logo
10:45 am - 4:15 pm
FLL
-
ONT
8h 30m
1 stop
$225Frontier
Sun, Mar 8 - Wed, Mar 11
Frontier Logo
8:26 am - 7:33 pm
ONT
-
FLL
8h 07m
1 stop
Frontier Logo
5:30 am - 11:55 pm
FLL
-
ONT
21h 25m
2 stops
$226Frontier
Fri, May 8 - Sat, May 16
Multiple Airlines Logo
8:26 am - 7:33 pm
ONT
-
FLL
8h 07m
1 stop
Multiple Airlines Logo
12:02 pm - 11:55 pm
FLL
-
ONT
14h 53m
2 stops
$228Multiple Airlines
Fri, Apr 24 - Sat, May 2
Multiple Airlines Logo
2:44 pm - 5:37 am
ONT
-
FLL
11h 53m
1 stop
Multiple Airlines Logo
9:59 pm - 4:38 pm
FLL
-
ONT
21h 39m
1 stop
$239Multiple Airlines
Tue, Apr 28 - Sat, May 9
Frontier Logo
8:00 am - 11:04 am
ONT
-
FLL
24h 04m
1 stop
Frontier Logo
9:54 am - 4:38 pm
FLL
-
ONT
9h 44m
1 stop
$240Frontier
Sat, May 2 - Sun, May 10

Delta flights from Ontario to Fort Lauderdale

Our best Delta deals on Ontario to Fort Lauderdale flight tickets
Delta
Mar 17
ONT10:25 pmOntario
7h 54m
1 stop
FLL9:19 amFort Lauderdale
Mar 26
FLL3:15 pmFort Lauderdale
8h 45m
1 stop
ONT9:00 pmOntario
$283
Delta
Apr 7
ONT6:00 amOntario
11h 41m
1 stop
FLL8:41 pmFort Lauderdale
Apr 15
FLL11:31 amFort Lauderdale
12h 29m
2 stops
ONT9:00 pmOntario
$288
Delta
Mar 1
ONT10:20 pmOntario
9h 00m
1 stop
FLL10:20 amFort Lauderdale
Mar 9
FLL8:50 amFort Lauderdale
11h 22m
1 stop
ONT5:12 pmOntario
$451

Frontier flights from Ontario to Fort Lauderdale

Our best Frontier deals on Ontario to Fort Lauderdale flight tickets
Frontier
Apr 12
ONT7:40 pmOntario
11h 14m
1 stop
FLL9:54 amFort Lauderdale
Apr 16
FLL9:54 amFort Lauderdale
9h 44m
1 stop
ONT4:38 pmOntario
$200
Frontier
Apr 17
ONT12:59 amOntario
29h 00m
2 stops
FLL8:59 amFort Lauderdale
Apr 26
FLL9:54 amFort Lauderdale
9h 44m
1 stop
ONT4:38 pmOntario
$218
Frontier
Apr 12
ONT7:40 pmOntario
11h 14m
1 stop
FLL9:54 amFort Lauderdale
Apr 18
FLL12:39 pmFort Lauderdale
13h 03m
1 stop
ONT10:42 pmOntario
$221

momondo Fare Finder

 
Customize your flight search to find flights from Ontario to Fort Lauderdale 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 February 16, 2026.
Use the filters below to find and compare flights from Ontario to Fort Lauderdale that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OntarioFort Lauderdale

ONT - FLL

ONTFLL

Ontario

Sun 4/12

7:40 pm-9:54 am

1 stop11h 14m

Fort Lauderdale

Thu 4/16

9:54 am-4:38 pm

1 stop9h 44m

$200

OntarioFort Lauderdale

ONT - FLL

ONTFLL

Ontario

Tue 4/28

7:29 pm-5:44 pm

2 stops19h 15m

Fort Lauderdale

Sat 5/9

9:59 pm-4:38 pm

1 stop21h 39m

$217

OntarioFort Lauderdale

ONT - FLL

ONTFLL

Ontario

Fri 4/17

12:59 am-8:59 am

2 stops29h 00m

Fort Lauderdale

Sun 4/26

9:54 am-4:38 pm

1 stop9h 44m

$218

OntarioFort Lauderdale

ONT - FLL

ONTFLL

Ontario

Sun 4/12

7:40 pm-9:54 am

1 stop11h 14m

Fort Lauderdale

Sat 4/18

12:39 pm-10:42 pm

1 stop13h 03m

$221

OntarioFort Lauderdale

ONT - FLL

ONTFLL

Ontario

Fri 5/8

8:26 am-7:33 pm

1 stop8h 07m

Fort Lauderdale

Sat 5/16

12:39 pm-10:42 pm

1 stop13h 03m

$224

OntarioFort Lauderdale

ONT - FLL

ONTFLL

Ontario

Sun 3/8

7:09 pm-9:50 am

1 stop11h 41m

Fort Lauderdale

Wed 3/11

10:45 am-4:15 pm

1 stop8h 30m

$225

OntarioFort Lauderdale

ONT - FLL

ONTFLL

Ontario

Fri 5/8

8:26 am-7:33 pm

1 stop8h 07m

Fort Lauderdale

Sat 5/16

5:30 am-11:55 pm

2 stops21h 25m

$226

OntarioFort Lauderdale

ONT - FLL

ONTFLL

Ontario

Fri 4/24

8:26 am-7:33 pm

1 stop8h 07m

Fort Lauderdale

Sat 5/2

12:02 pm-11:55 pm

2 stops14h 53m

$228

OntarioFort Lauderdale

ONT - FLL

ONTFLL

Ontario

Tue 4/28

2:44 pm-5:37 am

1 stop11h 53m

Fort Lauderdale

Sat 5/9

9:59 pm-4:38 pm

1 stop21h 39m

$239

OntarioFort Lauderdale

ONT - FLL

ONTFLL

Ontario

Sat 5/2

8:00 am-11:04 am

1 stop24h 04m

Fort Lauderdale

Sun 5/10

9:54 am-4:38 pm

1 stop9h 44m

$240

Flights are sorted by cheapest round-trip flights first.

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

How to get the cheapest flight ticket from Ontario to Fort Lauderdale

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 month to fly to Fort Lauderdale?

The cheapest month to fly to Fort Lauderdale from Ontario is in September. Flight prices, which tend to average around $348, are often lower during this time because this is during the off-season. If you aren’t able to travel to Fort Lauderdale during the month of September, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $387.

What is the cheapest day to depart on your flight to Fort Lauderdale?

According to our data, Wednesday is the cheapest day to fly to Fort Lauderdale from Ontario. The lowest ticket price found for a Wednesday departure recently was $340. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Fort Lauderdale is Sunday, with ticket prices averaging around $376.

What is the cheapest time of day to depart on your flight to Fort Lauderdale?

Our data shows that the cheapest Ontario to Fort Lauderdale flights are usually those with departure times in the afternoon. Our users have found flights to Fort Lauderdale in the afternoon for as low as $294. In contrast, the most expensive time of day to depart to Fort Lauderdale is in the evening when prices are around $374.

How far in advance should I book a flight to Fort Lauderdale?

You are more likely to see cheaper flights to Fort Lauderdale from Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to Fort Lauderdale for around $456 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Fort Lauderdale from Ontario for as low as $355 on momondo.

How have Ontario to Fort Lauderdale flight prices changed over time?

As of February 2026, prices for Ontario to Fort Lauderdale flights are approximately 5% cheaper when compared to flights at the same time last year.

When to book flights from Ontario to Fort Lauderdale

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

Cheap Ontario to Fort Lauderdale (ONT to FLL) flight deals and tips

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

Fastest flight time

6h 35m

Direct flights

None
The fastest flight from Ontario to Fort Lauderdale takes 6h 35m
There are no direct flights from Ontario to Fort Lauderdale. There are no popular flight routes from Ontario to Fort Lauderdale.
Search flight deals

  • How far is Ontario to Fort Lauderdale by plane?

    There are 2293.4 mi between Ontario and Fort Lauderdale. Flights usually cover this in 6h 35m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Ontario Airport to Fort Lauderdale Airport?

    Prices for flights from Ontario Airport to Fort Lauderdale Airport were last updated today.

  • How many operators does momondo search for flights from Ontario Airport to Fort Lauderdale Airport?

  • How old do you have to be to fly from Ontario Airport to Fort Lauderdale 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 Fort Lauderdale Airport.

  • What documentation or ID do you need to fly to Fort Lauderdale Airport?

    The travel and health documents required for your trip to Fort Lauderdale 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 Fort Lauderdale 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 Fort Lauderdale?

Best airlines flying from Ontario to Fort Lauderdale

Compare and see reviews for airlines that fly from Ontario to Fort Lauderdale with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $297Free CancellationRating
7.2
2,897 reviews
Search JetBlue flights
United AirlinesPriceFrom $298Free CancellationRating
7.4
9,308 reviews
Search United Airlines flights
DeltaPriceFrom $324Free CancellationRating
7.9
8,206 reviews
Search Delta flights
American AirlinesPriceFrom $336Free CancellationRating
7.2
11,294 reviews
Search American Airlines flights
SouthwestPriceFrom $356Free CancellationRating
8.0
4,289 reviews
Search Southwest flights

  • Southwest Flights From Ontario to Fort Lauderdale

    Southwest flight deals from Ontario to Fort Lauderdale start from $356 round-trip. Over the 1 Southwest flight for this route in a normal week, average airfare is usually $498 round-trip - but some users have found much cheaper deals with momondo.

Traveling to a place near Fort Lauderdale?

Book flights to Fort Lauderdale if you plan to visit one of these locations
Port St. Lucie

Why use momondo?

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

Finding the right flight to Fort Lauderdale 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 Fort Lauderdale quick and easy, saving you time and money.

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

All flight searches from Ontario to Fort Lauderdale on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Ontario to Fort Lauderdale?

momondo helps you find the best flight between Ontario and Fort Lauderdale by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Fort Lauderdale, momondo offers a useful price alert feature which will track prices for flights to Fort Lauderdale from Ontario and alert you when they change.

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