What is the cheapest airline that flies from Ontario to Fort Lauderdale?

Frontier and Delta are the most popular carriers operating from Ontario to Fort Lauderdale

What airlines fly to Fort Lauderdale?

American Airlines, JetBlue and Delta are the top three most popular airlines that fly to Fort Lauderdale from Ontario according to our data. American Airlines is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Fort Lauderdale. Keep in mind that there are 8 different airlines that fly to Fort Lauderdale on a routine basis, so you have a few additional options to choose from.

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?

As of December 2025, there are 5 operators available to choose from 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.

$91 Cheap Flights from Ontario to Fort Lauderdale in 2025/26

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Find the cheapest flights from Ontario to Fort Lauderdale

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:15 am - 11:06 pm

ONT

FLL

12h 51m2 stops

9:10 pm - 2:27 pm

FLL

ONT

20h 17m1 stop

$176Multiple Airlines

Wed, Jan 21 - Wed, Jan 28

8:02 am - 7:43 pm

ONT

FLL

8h 41m1 stop

11:00 am - 12:43 pm

FLL

ONT

28h 43m1 stop

$183Frontier

Thu, Jan 15 - Thu, Jan 22

8:32 am - 7:56 pm

ONT

FLL

8h 24m1 stop

8:20 am - 3:07 pm

FLL

ONT

33h 47m2 stops

$190Multiple Airlines

Sun, Jan 18 - Mon, Jan 19

3:07 pm - 5:30 am

ONT

FLL

11h 23m1 stop

6:55 pm - 2:27 pm

FLL

ONT

22h 32m1 stop

$201Multiple Airlines

Wed, Jan 21 - Wed, Jan 28

8:32 am - 7:56 pm

ONT

FLL

8h 24m1 stop

6:40 am - 2:23 pm

FLL

ONT

10h 43m1 stop

$211Multiple Airlines

Sun, Jan 18 - Mon, Jan 19

8:21 am - 11:26 pm

ONT

FLL

12h 05m1 stop

9:11 pm - 1:11 pm

FLL

ONT

19h 00m1 stop

$216Multiple Airlines

Sat, Feb 14 - Sat, Feb 21

7:15 am - 11:06 pm

ONT

FLL

12h 51m2 stops

1:15 pm - 2:27 pm

FLL

ONT

28h 12m1 stop

$218Multiple Airlines

Sat, Jan 24 - Sun, Jan 25

7:15 am - 11:06 pm

ONT

FLL

12h 51m2 stops

1:15 pm - 2:27 pm

FLL

ONT

28h 12m1 stop

$219Multiple Airlines

Sat, Jan 24 - Sun, Jan 25

2:06 pm - 12:44 am

ONT

FLL

31h 38m2 stops

8:32 pm - 2:30 pm

FLL

ONT

20h 58m1 stop

$226Multiple Airlines

Thu, Feb 12 - Sun, Feb 22

3:07 pm - 5:30 am

ONT

FLL

11h 23m1 stop

9:11 pm - 2:12 pm

FLL

ONT

20h 01m1 stop

$237Multiple Airlines

Tue, Jan 20 - Tue, Jan 27

Frontier flights from Ontario to Fort Lauderdale

Our best Frontier deals on Ontario to Fort Lauderdale flight tickets

Frontier

Jan 15

ONT8:02 amOntario

8h 41m

1 stop

FLL7:43 pmFort Lauderdale

Jan 22

FLL11:00 amFort Lauderdale

28h 43m

1 stop

ONT12:43 pmOntario

$183

Find similar

Frontier

Mar 25

ONT5:10 pmOntario

13h 40m

1 stop

FLL9:50 amFort Lauderdale

Mar 30

FLL10:45 amFort Lauderdale

8h 30m

1 stop

ONT4:15 pmOntario

$287

Find similar

Frontier

Mar 13

ONT4:14 pmOntario

17h 42m

1 stop

FLL12:56 pmFort Lauderdale

Mar 18

FLL10:45 amFort Lauderdale

8h 30m

1 stop

ONT4:15 pmOntario

$318

Find similar

American Airlines flights from Ontario to Fort Lauderdale

Our best American Airlines deals on Ontario to Fort Lauderdale flight tickets

American Airlines

Jan 21

ONT6:00 amOntario

12h 55m

2 stops

FLL9:55 pmFort Lauderdale

Jan 28

FLL9:19 amFort Lauderdale

12h 01m

2 stops

ONT6:20 pmOntario

$273

Find similar

American Airlines

Feb 11

ONT6:22 amOntario

12h 33m

2 stops

FLL9:55 pmFort Lauderdale

Feb 25

FLL9:15 amFort Lauderdale

10h 11m

2 stops

ONT4:26 pmOntario

$292

Find similar

American Airlines

Jan 17

ONT10:58 amOntario

8h 54m

1 stop

FLL10:52 pmFort Lauderdale

Jan 24

FLL7:00 amFort Lauderdale

10h 18m

1 stop

ONT2:18 pmOntario

$332

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OntarioFort Lauderdale

ONT - FLL

ONTFLL

Ontario

Wed 1/21

7:15 am-11:06 pm

2 stops12h 51m

Fort Lauderdale

Wed 1/28

9:10 pm-2:27 pm

1 stop20h 17m

$176

OntarioFort Lauderdale

ONT - FLL

ONTFLL

Ontario

Thu 1/15

8:02 am-7:43 pm

1 stop8h 41m

Fort Lauderdale

Thu 1/22

11:00 am-12:43 pm

1 stop28h 43m

$183

OntarioFort Lauderdale

ONT - FLL

ONTFLL

Ontario

Sun 1/18

8:32 am-7:56 pm

1 stop8h 24m

Fort Lauderdale

Mon 1/19

8:20 am-3:07 pm

2 stops33h 47m

$190

OntarioFort Lauderdale

ONT - FLL

ONTFLL

Ontario

Wed 1/21

3:07 pm-5:30 am

1 stop11h 23m

Fort Lauderdale

Wed 1/28

6:55 pm-2:27 pm

1 stop22h 32m

$201

OntarioFort Lauderdale

ONT - FLL

ONTFLL

Ontario

Sun 1/18

8:32 am-7:56 pm

1 stop8h 24m

Fort Lauderdale

Mon 1/19

6:40 am-2:23 pm

1 stop10h 43m

$211

OntarioFort Lauderdale

ONT - FLL

ONTFLL

Ontario

Sat 2/14

8:21 am-11:26 pm

1 stop12h 05m

Fort Lauderdale

Sat 2/21

9:11 pm-1:11 pm

1 stop19h 00m

$216

OntarioFort Lauderdale

ONT - FLL

ONTFLL

Ontario

Sat 1/24

7:15 am-11:06 pm

2 stops12h 51m

Fort Lauderdale

Sun 1/25

1:15 pm-2:27 pm

1 stop28h 12m

$218

OntarioFort Lauderdale

ONT - FLL

ONTFLL

Ontario

Sat 1/24

7:15 am-11:06 pm

2 stops12h 51m

Fort Lauderdale

Sun 1/25

1:15 pm-2:27 pm

1 stop28h 12m

$219

OntarioFort Lauderdale

ONT - FLL

ONTFLL

Ontario

Thu 2/12

2:06 pm-12:44 am

2 stops31h 38m

Fort Lauderdale

Sun 2/22

8:32 pm-2:30 pm

1 stop20h 58m

$226

OntarioFort Lauderdale

ONT - FLL

ONTFLL

Ontario

Tue 1/20

3:07 pm-5:30 am

1 stop11h 23m

Fort Lauderdale

Tue 1/27

9:11 pm-2:12 pm

1 stop20h 01m

$237

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

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 $348. 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 $383.

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 $301. In contrast, the most expensive time of day to depart to Fort Lauderdale is in the evening when prices are around $387.

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 $474 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 $431 on momondo.

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

As of December 2025, prices for Ontario to Fort Lauderdale flights are approximately 13% 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	6h 43m
Direct flights	None

The fastest flight from Ontario to Fort Lauderdale takes 6h 43m

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 43m, 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?
As of December 2025, there are 5 operators available to choose from 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?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Ontario to Fort Lauderdale is American Airlines (38% of total bookings). The next most popular airlines are United Airlines (28%), Southwest (18%), and Delta (12%).

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
JetBlue	PriceFrom $297	Free Cancellation	Rating 7.2 2,898 reviews	Search JetBlue flights
United Airlines	PriceFrom $298	Free Cancellation	Rating 7.4 9,106 reviews	Search United Airlines flights
Delta	PriceFrom $324	Free Cancellation	Rating 7.9 8,014 reviews	Search Delta flights
American Airlines	PriceFrom $345	Free Cancellation	Rating 7.2 11,054 reviews	Search American Airlines flights
Southwest	PriceFrom $365	Free Cancellation	Rating 8.0 4,253 reviews	Search Southwest flights

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.