Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Ontario to Fort Lauderdale from $85

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 - 11:00 pmONT  Ontario-FLL Fort Lauderdale
14h 00m2 stops Denver Intl Dallas/Fort Worth
Frontier Logo
12:56 pm - 12:20 amFLL  Fort Lauderdale-ONT Ontario
14h 24m2 stops Cleveland Hopkins Intl Denver Intl
$188Frontier
Tue, Dec 1 - Thu, Dec 10
Frontier Logo
6:00 am - 11:18 pmONT  Ontario-FLL Fort Lauderdale
14h 18m2 stops Denver Intl Dallas/Fort Worth
Frontier Logo
9:00 am - 10:17 pmFLL  Fort Lauderdale-ONT Ontario
16h 17m2 stops Dallas/Fort Worth Denver Intl
$197Frontier
Wed, Dec 2 - Wed, Dec 9
Multiple Airlines Logo
11:32 am - 11:54 pmONT  Ontario-FLL Fort Lauderdale
33h 22m2 stops Denver Intl Tampa
Multiple Airlines Logo
4:02 pm - 3:18 pmFLL  Fort Lauderdale-ONT Ontario
26h 16m1 stop Dallas/Fort Worth
$337Multiple Airlines
Fri, Dec 25 - Wed, Jan 6
Delta Logo
11:08 pm - 10:30 amONT  Ontario-FLL Fort Lauderdale
8h 22m1 stop Atlanta Hartsfield-Jackson
Delta Logo
5:35 am - 11:07 amFLL  Fort Lauderdale-ONT Ontario
8h 32m1 stop Atlanta Hartsfield-Jackson
$375Delta
Mon, Dec 7 - Sat, Dec 12
Delta Logo
12:20 pm - 12:45 amONT  Ontario-FLL Fort Lauderdale
9h 25m1 stop Atlanta Hartsfield-Jackson
Delta Logo
5:35 am - 11:07 amFLL  Fort Lauderdale-ONT Ontario
8h 32m1 stop Atlanta Hartsfield-Jackson
$375Delta
Wed, Dec 9 - Sat, Dec 12
Multiple Airlines Logo
6:30 am - 4:33 pmONT  Ontario-FLL Fort Lauderdale
7h 03m1 stop Denver Intl
Multiple Airlines Logo
7:35 am - 2:47 pmFLL  Fort Lauderdale-ONT Ontario
10h 12m1 stop Seattle/Tacoma Intl
$388Multiple Airlines
Thu, Feb 11 - Fri, Feb 26
American Airlines Logo
6:30 am - 4:09 pmONT  Ontario-FLL Fort Lauderdale
6h 39m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
7:00 am - 12:12 pmFLL  Fort Lauderdale-ONT Ontario
8h 12m1 stop Dallas/Fort Worth
$414American Airlines
Mon, Nov 23 - Wed, Dec 2
American Airlines Logo
6:30 am - 4:09 pmONT  Ontario-FLL Fort Lauderdale
6h 39m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
7:00 am - 11:55 amFLL  Fort Lauderdale-ONT Ontario
7h 55m1 stop Dallas/Fort Worth
$414American Airlines
Mon, Nov 23 - Tue, Dec 1
United Airlines Logo
1:29 pm - 11:30 pmONT  Ontario-FLL Fort Lauderdale
7h 01m1 stop Denver Intl
United Airlines Logo
2:40 pm - 9:59 pmFLL  Fort Lauderdale-ONT Ontario
10h 19m1 stop Houston George Bush Intcntl
$505United Airlines
Wed, Nov 25 - Tue, Dec 1
United Airlines Logo
5:00 am - 3:45 pmONT  Ontario-FLL Fort Lauderdale
7h 45m1 stop Denver Intl
United Airlines Logo
9:10 am - 5:35 pmFLL  Fort Lauderdale-ONT Ontario
11h 25m1 stop San Francisco
$512United Airlines
Fri, Jan 1 - Sun, Jan 10

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Frontier flights from Ontario to Fort Lauderdale

Our best Frontier deals on Ontario to Fort Lauderdale flight tickets
Frontier
Dec 1
ONT6:00 amOntario
14h 00m
2 stops
FLL11:00 pmFort Lauderdale
Dec 10
FLL12:56 pmFort Lauderdale
14h 24m
2 stops
ONT12:20 amOntario
$188
Frontier
Dec 8
ONT12:36 pmOntario
7h 43m
1 stop
FLL11:19 pmFort Lauderdale
Dec 14
FLL7:19 pmFort Lauderdale
43h 32m
2 stops
ONT11:51 amOntario
$190
Frontier
Dec 2
ONT6:00 amOntario
14h 18m
2 stops
FLL11:18 pmFort Lauderdale
Dec 9
FLL9:00 amFort Lauderdale
16h 17m
2 stops
ONT10:17 pmOntario
$197

momondo Fare Finder

 
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 Ontario - FLL Fort Lauderdale

ONTFLL

Ontario

Tue 12/1

6:00 am-11:00 pm

2 stops14h 00m

Fort Lauderdale

Thu 12/10

12:56 pm-12:20 am

2 stops14h 24m

$188

OntarioFort Lauderdale

ONT Ontario - FLL Fort Lauderdale

ONTFLL

Ontario

Wed 12/2

6:00 am-11:18 pm

2 stops14h 18m

Fort Lauderdale

Wed 12/9

9:00 am-10:17 pm

2 stops16h 17m

$197

OntarioFort Lauderdale

ONT Ontario - FLL Fort Lauderdale

ONTFLL

Ontario

Fri 12/25

11:32 am-11:54 pm

2 stops33h 22m

Fort Lauderdale

Wed 1/6

4:02 pm-3:18 pm

1 stop26h 16m

$337

OntarioFort Lauderdale

ONT Ontario - FLL Fort Lauderdale

ONTFLL

Ontario

Mon 12/7

11:08 pm-10:30 am

1 stop8h 22m

Fort Lauderdale

Sat 12/12

5:35 am-11:07 am

1 stop8h 32m

$375

OntarioFort Lauderdale

ONT Ontario - FLL Fort Lauderdale

ONTFLL

Ontario

Wed 12/9

12:20 pm-12:45 am

1 stop9h 25m

Fort Lauderdale

Sat 12/12

5:35 am-11:07 am

1 stop8h 32m

$375

OntarioFort Lauderdale

ONT Ontario - FLL Fort Lauderdale

ONTFLL

Ontario

Thu 2/11

6:30 am-4:33 pm

1 stop7h 03m

Fort Lauderdale

Fri 2/26

7:35 am-2:47 pm

1 stop10h 12m

$388

OntarioFort Lauderdale

ONT Ontario - FLL Fort Lauderdale

ONTFLL

Ontario

Mon 11/23

6:30 am-4:09 pm

1 stop6h 39m

Fort Lauderdale

Wed 12/2

7:00 am-12:12 pm

1 stop8h 12m

$414
Quickest round-trip

OntarioFort Lauderdale

ONT Ontario - FLL Fort Lauderdale

ONTFLL

Ontario

Mon 11/23

6:30 am-4:09 pm

1 stop6h 39m

Fort Lauderdale

Tue 12/1

7:00 am-11:55 am

1 stop7h 55m

$414

OntarioFort Lauderdale

ONT Ontario - FLL Fort Lauderdale

ONTFLL

Ontario

Wed 11/25

1:29 pm-11:30 pm

1 stop7h 01m

Fort Lauderdale

Tue 12/1

2:40 pm-9:59 pm

1 stop10h 19m

$505

OntarioFort Lauderdale

ONT Ontario - FLL Fort Lauderdale

ONTFLL

Ontario

Fri 1/1

5:00 am-3:45 pm

1 stop7h 45m

Fort Lauderdale

Sun 1/10

9:10 am-5:35 pm

1 stop11h 25m

$512

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $392 to $657.
The lowest price recently found on this route was $188.

What is the cheapest month to fly to Fort Lauderdale?

The cheapest month to fly to Fort Lauderdale from Ontario is in April. Flight prices, which tend to average around $432, 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 April, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $455.

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 $393. 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 $454.

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 $358. In contrast, the most expensive time of day to depart to Fort Lauderdale is in the evening when prices are around $440.

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 $505 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 $390 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 November 2026, prices for Ontario to Fort Lauderdale flights are approximately 17% 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

Best Price Found

$85

Fastest flight time

6h 34m

Direct flights

None
The best one-way flight to Fort Lauderdale from Ontario in the past 72 hours is $85. The best round-trip flight deal from Ontario to Fort Lauderdale found on momondo in the last 72 hours is $188.
The fastest flight from Ontario to Fort Lauderdale takes 6h 34m
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 6h 34m, 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
5.5
2,512 reviews
Search Frontier flights
DeltaPriceFrom $256Free CancellationRating
7.8
8,697 reviews
Search Delta flights
JetBluePriceFrom $266Free CancellationRating
7.1
3,065 reviews
Search JetBlue flights
SouthwestPriceFrom $334Free CancellationRating
8.0
4,215 reviews
Search Southwest flights
United AirlinesPriceFrom $340Free CancellationRating
7.3
10,460 reviews
Search United Airlines flights
American AirlinesPriceFrom $345Free CancellationRating
7.0
12,230 reviews
Search American Airlines 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.

An easier way to manage your Fort Lauderdale trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 12/3
Thu 12/10
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States