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Cheap flights from Ontario to Fort Lauderdale from $104

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 8/24. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ontario to Fort Lauderdale

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
6:00 am - 2:05 pm
ONT
-
FLL
29h 05m
2 stops
Frontier Logo
1:15 pm - 7:32 am
FLL
-
ONT
21h 17m
1 stop
$262Frontier
Wed, Sep 2 - Sun, Sep 6
Frontier Logo
9:36 am - 12:20 pm
ONT
-
FLL
23h 44m
1 stop
Frontier Logo
1:15 pm - 7:01 pm
FLL
-
ONT
8h 46m
1 stop
$275Frontier
Mon, Aug 17 - Tue, Aug 25
American Airlines Logo
6:00 am - 5:56 pm
ONT
-
FLL
8h 56m
1 stop
American Airlines Logo
7:00 am - 11:52 am
FLL
-
ONT
7h 52m
1 stop
$403American Airlines
Sat, Nov 7 - Wed, Nov 18
Delta Logo
12:00 pm - 12:44 am
ONT
-
FLL
9h 44m
1 stop
Delta Logo
5:30 am - 10:42 am
FLL
-
ONT
8h 12m
1 stop
$403Delta
Mon, Aug 24 - Tue, Aug 25
Delta Logo
12:00 pm - 11:23 pm
ONT
-
FLL
8h 23m
1 stop
Delta Logo
5:30 pm - 10:23 pm
FLL
-
ONT
7h 53m
1 stop
$403Delta
Mon, Aug 24 - Sat, Aug 29
Alaska Airlines Logo
6:02 am - 5:19 pm
ONT
-
FLL
32h 17m
1 stop
Alaska Airlines Logo
6:00 pm - 11:18 am
FLL
-
ONT
20h 18m
1 stop
$403Alaska Airlines
Tue, Oct 20 - Tue, Nov 3
Alaska Airlines Logo
6:02 am - 5:26 pm
ONT
-
FLL
32h 24m
1 stop
Alaska Airlines Logo
6:29 pm - 11:16 am
FLL
-
ONT
19h 47m
1 stop
$403Alaska Airlines
Tue, Sep 8 - Tue, Sep 15
American Airlines Logo
6:15 am - 4:31 pm
ONT
-
FLL
7h 16m
1 stop
American Airlines Logo
5:22 pm - 10:59 pm
FLL
-
ONT
8h 37m
1 stop
$413American Airlines
Wed, Oct 14 - Wed, Oct 21
Southwest Logo
9:30 am - 9:05 pm
ONT
-
FLL
8h 35m
2 stops
Southwest Logo
10:00 am - 5:40 pm
FLL
-
ONT
10h 40m
2 stops
$413Southwest
Sat, Nov 7 - Wed, Nov 18
Southwest Logo
11:55 am - 9:00 pm
ONT
-
FLL
6h 05m
1 stop
Southwest Logo
5:55 am - 9:35 am
FLL
-
ONT
6h 40m
1 stop
$413Southwest
Sat, Aug 22 - Sat, Sep 26

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Frontier flights from Ontario to Fort Lauderdale

Our best Frontier deals on Ontario to Fort Lauderdale flight tickets
Frontier
Sep 2
ONT6:00 amOntario
29h 05m
2 stops
FLL2:05 pmFort Lauderdale
Sep 6
FLL1:15 pmFort Lauderdale
21h 17m
1 stop
ONT7:32 amOntario
$262
Frontier
Aug 29
ONT10:59 amOntario
22h 21m
1 stop
FLL12:20 pmFort Lauderdale
Sep 5
FLL1:15 pmFort Lauderdale
8h 46m
1 stop
ONT7:01 pmOntario
$274
Frontier
Aug 17
ONT9:36 amOntario
23h 44m
1 stop
FLL12:20 pmFort Lauderdale
Aug 25
FLL1:15 pmFort Lauderdale
8h 46m
1 stop
ONT7:01 pmOntario
$275

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 July 28, 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

Cheapest round-trip

OntarioFort Lauderdale

ONT - FLL

ONTFLL

Ontario

Wed 9/2

6:00 am-2:05 pm

2 stops29h 05m

Fort Lauderdale

Sun 9/6

1:15 pm-7:32 am

1 stop21h 17m

$262

OntarioFort Lauderdale

ONT - FLL

ONTFLL

Ontario

Mon 8/17

9:36 am-12:20 pm

1 stop23h 44m

Fort Lauderdale

Tue 8/25

1:15 pm-7:01 pm

1 stop8h 46m

$275

OntarioFort Lauderdale

ONT - FLL

ONTFLL

Ontario

Sat 11/7

6:00 am-5:56 pm

1 stop8h 56m

Fort Lauderdale

Wed 11/18

7:00 am-11:52 am

1 stop7h 52m

$403

OntarioFort Lauderdale

ONT - FLL

ONTFLL

Ontario

Mon 8/24

12:00 pm-12:44 am

1 stop9h 44m

Fort Lauderdale

Tue 8/25

5:30 am-10:42 am

1 stop8h 12m

$403

OntarioFort Lauderdale

ONT - FLL

ONTFLL

Ontario

Mon 8/24

12:00 pm-11:23 pm

1 stop8h 23m

Fort Lauderdale

Sat 8/29

5:30 pm-10:23 pm

1 stop7h 53m

$403

OntarioFort Lauderdale

ONT - FLL

ONTFLL

Ontario

Tue 10/20

6:02 am-5:19 pm

1 stop32h 17m

Fort Lauderdale

Tue 11/3

6:00 pm-11:18 am

1 stop20h 18m

$403

OntarioFort Lauderdale

ONT - FLL

ONTFLL

Ontario

Tue 9/8

6:02 am-5:26 pm

1 stop32h 24m

Fort Lauderdale

Tue 9/15

6:29 pm-11:16 am

1 stop19h 47m

$403

OntarioFort Lauderdale

ONT - FLL

ONTFLL

Ontario

Wed 10/14

6:15 am-4:31 pm

1 stop7h 16m

Fort Lauderdale

Wed 10/21

5:22 pm-10:59 pm

1 stop8h 37m

$413

OntarioFort Lauderdale

ONT - FLL

ONTFLL

Ontario

Sat 11/7

9:30 am-9:05 pm

2 stops8h 35m

Fort Lauderdale

Wed 11/18

10:00 am-5:40 pm

2 stops10h 40m

$413
Quickest round-trip

OntarioFort Lauderdale

ONT - FLL

ONTFLL

Ontario

Sat 8/22

11:55 am-9:00 pm

1 stop6h 05m

Fort Lauderdale

Sat 9/26

5:55 am-9:35 am

1 stop6h 40m

$413

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest 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 typical price of a round-trip flight between Ontario and Fort Lauderdale?

Prices are currently low for flights on this route.

Typical prices usually range from $465 to $538.
The lowest price recently found on this route was $262.

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 $353, 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 November is also cheap. Prices for this month can be found on momondo for an average of $392.

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 $373. 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 Friday, with ticket prices averaging around $423.

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 $316. In contrast, the most expensive time of day to depart to Fort Lauderdale is in the evening when prices are around $427.

What is the cheapest Ontario to Fort Lauderdale flight route?

Fly from Ontario to Fort Lauderdale for the best Ontario - Fort Lauderdale flight prices

How far in advance should I book a flight from Ontario 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 $478 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 $391 on momondo.

What cabin class options are available on Ontario to Fort Lauderdale flights?

There is only 1 cabin class available to choose from on Ontario to Fort Lauderdale flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

As of July 2026, prices for Ontario to Fort Lauderdale flights are approximately 38% 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

Fastest flight time

7h 16m

Direct flights

None
The fastest flight from Ontario to Fort Lauderdale takes 7h 16m
There are no direct flights from Ontario to Fort Lauderdale. There are no popular flight routes from Ontario to Fort Lauderdale.
Search flight deals

Frequently asked questions about flying from Ontario to Fort Lauderdale

  • How far is Ontario to Fort Lauderdale by plane?

    There are 2293.4 mi between Ontario and Fort Lauderdale. Flights usually cover this in 7h 16m, 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
FrontierPriceFrom $200Free CancellationRating
5.6
2,753 reviews
Search Frontier flights
DeltaPriceFrom $256Free CancellationRating
7.8
8,480 reviews
Search Delta flights
JetBluePriceFrom $266Free CancellationRating
7.1
3,026 reviews
Search JetBlue flights
United AirlinesPriceFrom $332Free CancellationRating
7.4
10,046 reviews
Search United Airlines flights
SouthwestPriceFrom $334Free CancellationRating
8.0
4,229 reviews
Search Southwest flights
American AirlinesPriceFrom $345Free CancellationRating
7.1
11,841 reviews
Search American Airlines flights

  • Southwest Flights From Ontario to Fort Lauderdale

    Southwest flight deals from Ontario to Fort Lauderdale start from $334 round-trip. Over the 3 Southwest flights for this route in a normal week, average airfare is usually $544 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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