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Cheap flights from Ontario to Fort Lauderdale from $65

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 1/15. 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
8:32 am - 7:43 pmONT-FLL
8h 11m1 stop
Frontier Logo
11:10 am - 2:23 pmFLL-ONT
30h 13m1 stop
$134Frontier
Find Deal
Thu, Jan 15 - Sun, Jan 18
Multiple Airlines Logo
6:15 am - 1:55 pmONT-FLL
28h 40m2 stops
Multiple Airlines Logo
11:56 am - 4:33 pmFLL-ONT
31h 37m1 stop
$172Multiple Airlines
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Sat, Dec 6 - Sat, Dec 13
Multiple Airlines Logo
2:59 pm - 2:15 pmONT-FLL
20h 16m1 stop
Multiple Airlines Logo
7:20 pm - 7:24 amFLL-ONT
39h 04m2 stops
$177Multiple Airlines
Find Deal
Mon, Dec 15 - Sun, Dec 21
Multiple Airlines Logo
3:20 pm - 11:58 pmONT-FLL
29h 38m2 stops
Multiple Airlines Logo
11:56 am - 4:33 pmFLL-ONT
31h 37m1 stop
$180Multiple Airlines
Find Deal
Fri, Dec 5 - Sat, Dec 13
Multiple Airlines Logo
2:59 pm - 10:57 pmONT-FLL
28h 58m1 stop
Multiple Airlines Logo
7:20 pm - 7:24 amFLL-ONT
39h 04m2 stops
$188Multiple Airlines
Find Deal
Sun, Dec 14 - Sun, Dec 21
Multiple Airlines Logo
7:33 pm - 11:57 pmONT-FLL
25h 24m1 stop
Multiple Airlines Logo
6:15 pm - 9:17 pmFLL-ONT
30h 02m1 stop
$210Multiple Airlines
Find Deal
Thu, Dec 11 - Mon, Dec 15
Multiple Airlines Logo
4:04 pm - 5:25 amONT-FLL
10h 21m1 stop
Multiple Airlines Logo
5:44 pm - 11:24 pmFLL-ONT
32h 40m2 stops
$212Multiple Airlines
Find Deal
Tue, Jan 6 - Fri, Jan 30
Multiple Airlines Logo
6:15 am - 12:42 amONT-FLL
15h 27m2 stops
Multiple Airlines Logo
6:15 pm - 9:17 pmFLL-ONT
30h 02m1 stop
$219Multiple Airlines
Find Deal
Thu, Dec 11 - Mon, Dec 15
Multiple Airlines Logo
2:05 pm - 2:15 pmONT-FLL
21h 10m1 stop
Multiple Airlines Logo
11:56 am - 4:33 pmFLL-ONT
31h 37m1 stop
$223Multiple Airlines
Find Deal
Fri, Dec 5 - Sat, Dec 13
Multiple Airlines Logo
2:59 pm - 2:15 pmONT-FLL
20h 16m1 stop
Multiple Airlines Logo
6:15 pm - 5:15 pmFLL-ONT
26h 00m1 stop
$228Multiple Airlines
Find Deal
Mon, Dec 15 - Sun, Dec 21

Delta flights from Ontario to Fort Lauderdale

Our best Delta deals on Ontario to Fort Lauderdale flight tickets
Delta
Jan 8
ONT7:30 amOntario
10h 04m
1 stop
FLL8:34 pmFort Lauderdale
Jan 12
FLL8:35 amFort Lauderdale
17h 16m
1 stop
ONT10:51 pmOntario
$245
Find similar
Delta
Dec 9
ONT6:40 amOntario
11h 02m
1 stop
FLL8:42 pmFort Lauderdale
Dec 13
FLL8:55 amFort Lauderdale
11h 12m
1 stop
ONT5:07 pmOntario
$247
Find similar
Delta
Dec 9
ONT6:40 amOntario
14h 25m
2 stops
FLL12:05 amFort Lauderdale
Dec 13
FLL8:55 amFort Lauderdale
11h 12m
1 stop
ONT5:07 pmOntario
$252
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Alaska Airlines flights from Ontario to Fort Lauderdale

Our best Alaska Airlines deals on Ontario to Fort Lauderdale flight tickets
Alaska Airlines
Dec 9
ONT6:00 amOntario
22h 10m
1 stop
FLL7:10 amFort Lauderdale
Dec 13
FLL7:00 amFort Lauderdale
31h 19m
1 stop
ONT11:19 amOntario
$293
Find similar
Alaska Airlines
Dec 10
ONT6:00 amOntario
32h 40m
1 stop
FLL5:40 pmFort Lauderdale
Dec 15
FLL7:00 amFort Lauderdale
19h 29m
1 stop
ONT11:29 pmOntario
$304
Find similar
Alaska Airlines
Mar 1
ONT6:14 amOntario
21h 21m
1 stop
FLL6:35 amFort Lauderdale
Mar 6
FLL6:08 pmFort Lauderdale
32h 24m
1 stop
ONT11:32 pmOntario
$306
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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 November 19, 2025.
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

Thu 1/15

8:32 am-7:43 pm

1 stop8h 11m

Fort Lauderdale

Sun 1/18

11:10 am-2:23 pm

1 stop30h 13m

$134

OntarioFort Lauderdale

ONT - FLL

ONTFLL

Ontario

Sat 12/6

6:15 am-1:55 pm

2 stops28h 40m

Fort Lauderdale

Sat 12/13

11:56 am-4:33 pm

1 stop31h 37m

$172

OntarioFort Lauderdale

ONT - FLL

ONTFLL

Ontario

Mon 12/15

2:59 pm-2:15 pm

1 stop20h 16m

Fort Lauderdale

Sun 12/21

7:20 pm-7:24 am

2 stops39h 04m

$177

OntarioFort Lauderdale

ONT - FLL

ONTFLL

Ontario

Fri 12/5

3:20 pm-11:58 pm

2 stops29h 38m

Fort Lauderdale

Sat 12/13

11:56 am-4:33 pm

1 stop31h 37m

$180

OntarioFort Lauderdale

ONT - FLL

ONTFLL

Ontario

Sun 12/14

2:59 pm-10:57 pm

1 stop28h 58m

Fort Lauderdale

Sun 12/21

7:20 pm-7:24 am

2 stops39h 04m

$188

OntarioFort Lauderdale

ONT - FLL

ONTFLL

Ontario

Thu 12/11

7:33 pm-11:57 pm

1 stop25h 24m

Fort Lauderdale

Mon 12/15

6:15 pm-9:17 pm

1 stop30h 02m

$210

OntarioFort Lauderdale

ONT - FLL

ONTFLL

Ontario

Tue 1/6

4:04 pm-5:25 am

1 stop10h 21m

Fort Lauderdale

Fri 1/30

5:44 pm-11:24 pm

2 stops32h 40m

$212

OntarioFort Lauderdale

ONT - FLL

ONTFLL

Ontario

Thu 12/11

6:15 am-12:42 am

2 stops15h 27m

Fort Lauderdale

Mon 12/15

6:15 pm-9:17 pm

1 stop30h 02m

$219

OntarioFort Lauderdale

ONT - FLL

ONTFLL

Ontario

Fri 12/5

2:05 pm-2:15 pm

1 stop21h 10m

Fort Lauderdale

Sat 12/13

11:56 am-4:33 pm

1 stop31h 37m

$223

OntarioFort Lauderdale

ONT - FLL

ONTFLL

Ontario

Mon 12/15

2:59 pm-2:15 pm

1 stop20h 16m

Fort Lauderdale

Sun 12/21

6:15 pm-5:15 pm

1 stop26h 00m

$228

Flights are sorted by cheapest round-trip flights first.

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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 August is also cheap. Prices for this month can be found on momondo for an average of $438.

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

According to our data, Tuesday is the cheapest day to fly to Fort Lauderdale from Ontario. The lowest ticket price found for a Tuesday departure recently was $344. 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 Thursday, with ticket prices averaging around $391.

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 $317. In contrast, the most expensive time of day to depart to Fort Lauderdale is in the evening when prices are around $392.

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 $480 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 $448 on momondo.

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

As of November 2025, prices for Ontario to Fort Lauderdale flights are approximately 11% more expensive 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

Direct flights

None
There are no direct flights from Ontario to Fort Lauderdale. There are no popular flight routes from Ontario to Fort Lauderdale.
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  • How far is Ontario to Fort Lauderdale by plane?

    There are 2293.4 mi between Ontario and Fort Lauderdale. Flights usually cover this in 8h 11m, 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
United AirlinesPriceFrom $298Free CancellationRating
7.4
9,023 reviews
Search United Airlines flights
DeltaPriceFrom $298Free CancellationRating
7.9
8,004 reviews
Search Delta flights
American AirlinesPriceFrom $345Free CancellationRating
7.2
11,046 reviews
Search American Airlines flights
SouthwestPriceFrom $376Free CancellationRating
8.0
4,249 reviews
Search Southwest flights

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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