Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Ontario to Fort Lauderdale from $120

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.
American Airlines Logo
11:59 pm - 10:52 amONT  Ontario-FLL Fort Lauderdale
7h 53m1 stop Dallas/Fort Worth
American Airlines Logo
6:00 am - 1:44 pmFLL  Fort Lauderdale-ONT Ontario
10h 44m1 stop Charlotte Douglas
$266American Airlines
Sat, Oct 24 - Sat, Oct 31
Delta Logo
12:20 pm - 12:45 amONT  Ontario-FLL Fort Lauderdale
9h 25m1 stop Atlanta Hartsfield-Jackson
Delta Logo
5:24 pm - 10:30 pmFLL  Fort Lauderdale-ONT Ontario
8h 06m1 stop Salt Lake City
$267Delta
Wed, Dec 2 - Sat, Dec 5
Delta Logo
7:00 am - 7:29 pmONT  Ontario-FLL Fort Lauderdale
9h 29m1 stop Atlanta Hartsfield-Jackson
Delta Logo
5:35 am - 11:27 amFLL  Fort Lauderdale-ONT Ontario
8h 52m1 stop Atlanta Hartsfield-Jackson
$267Delta
Tue, Jan 19 - Tue, Feb 2
Southwest Logo
7:15 am - 5:05 pmONT  Ontario-FLL Fort Lauderdale
6h 50m1 stop Denver Intl
Southwest Logo
4:55 pm - 9:45 pmFLL  Fort Lauderdale-ONT Ontario
7h 50m1 stop Denver Intl
$268Southwest
Wed, Jan 6 - Tue, Jan 12
Southwest Logo
12:00 pm - 9:10 pmONT  Ontario-FLL Fort Lauderdale
6h 10m1 stop Houston Hobby
Southwest Logo
10:00 am - 2:40 pmFLL  Fort Lauderdale-ONT Ontario
7h 40m1 stop Denver Intl
$268Southwest
Sat, Nov 7 - Wed, Nov 11
Alaska Airlines Logo
2:13 pm - 5:19 pmONT  Ontario-FLL Fort Lauderdale
24h 06m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
6:22 pm - 10:17 amFLL  Fort Lauderdale-ONT Ontario
18h 55m1 stop Seattle/Tacoma Intl
$310Alaska Airlines
Sat, Oct 10 - Wed, Oct 14
American Airlines Logo
7:00 am - 6:33 pmONT  Ontario-FLL Fort Lauderdale
8h 33m1 stop Dallas/Fort Worth
American Airlines Logo
6:00 am - 12:14 pmFLL  Fort Lauderdale-ONT Ontario
9h 14m1 stop Phoenix Sky Harbor Intl
$319American Airlines
Wed, Oct 14 - Wed, Oct 21
Frontier Logo
8:03 pm - 10:56 pmONT  Ontario-FLL Fort Lauderdale
23h 53m2 stops Dallas/Fort Worth Atlanta Hartsfield-Jackson
Frontier Logo
6:05 pm - 4:38 pmFLL  Fort Lauderdale-ONT Ontario
25h 33m1 stop Dallas/Fort Worth
$324Frontier
Fri, Oct 23 - Mon, Nov 2
Frontier Logo
8:03 pm - 5:44 pmONT  Ontario-FLL Fort Lauderdale
18h 41m1 stop Dallas/Fort Worth
Frontier Logo
6:05 pm - 4:38 pmFLL  Fort Lauderdale-ONT Ontario
25h 33m1 stop Dallas/Fort Worth
$327Frontier
Fri, Oct 23 - Mon, Nov 2
Alaska Airlines Logo
6:56 pm - 5:19 pmONT  Ontario-FLL Fort Lauderdale
19h 23m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
6:22 pm - 10:17 amFLL  Fort Lauderdale-ONT Ontario
18h 55m1 stop Seattle/Tacoma Intl
$363Alaska Airlines
Fri, Oct 9 - Tue, Oct 13

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

United Airlines flights from Ontario to Fort Lauderdale

Our best United Airlines deals on Ontario to Fort Lauderdale flight tickets
United Airlines
Oct 10
ONT6:00 amOntario
9h 23m
1 stop
FLL6:23 pmFort Lauderdale
Oct 14
FLL3:33 pmFort Lauderdale
8h 25m
1 stop
ONT8:58 pmOntario
$377
United Airlines
Jan 8
ONT6:53 pmOntario
9h 10m
1 stop
FLL7:03 amFort Lauderdale
Jan 14
FLL5:00 pmFort Lauderdale
7h 40m
1 stop
ONT9:40 pmOntario
$386
United Airlines
Oct 1
ONT6:00 amOntario
6h 38m
1 stop
FLL3:38 pmFort Lauderdale
Oct 5
FLL4:44 pmFort Lauderdale
9h 07m
1 stop
ONT10:51 pmOntario
$606

Delta flights from Ontario to Fort Lauderdale

Our best Delta deals on Ontario to Fort Lauderdale flight tickets
Delta
Dec 2
ONT12:20 pmOntario
9h 25m
1 stop
FLL12:45 amFort Lauderdale
Dec 5
FLL5:24 pmFort Lauderdale
8h 06m
1 stop
ONT10:30 pmOntario
$267
Delta
Nov 23
ONT12:18 pmOntario
9h 27m
1 stop
FLL12:45 amFort Lauderdale
Dec 2
FLL6:59 pmFort Lauderdale
7h 59m
1 stop
ONT11:58 pmOntario
$285
Delta
Nov 23
ONT12:18 pmOntario
9h 27m
1 stop
FLL12:45 amFort Lauderdale
Dec 3
FLL6:59 pmFort Lauderdale
7h 59m
1 stop
ONT11:58 pmOntario
$303

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

Sat 10/24

11:59 pm-10:52 am

1 stop7h 53m

Fort Lauderdale

Sat 10/31

6:00 am-1:44 pm

1 stop10h 44m

$266

OntarioFort Lauderdale

ONT Ontario - FLL Fort Lauderdale

ONTFLL

Ontario

Wed 12/2

12:20 pm-12:45 am

1 stop9h 25m

Fort Lauderdale

Sat 12/5

5:24 pm-10:30 pm

1 stop8h 06m

$267

OntarioFort Lauderdale

ONT Ontario - FLL Fort Lauderdale

ONTFLL

Ontario

Tue 1/19

7:00 am-7:29 pm

1 stop9h 29m

Fort Lauderdale

Tue 2/2

5:35 am-11:27 am

1 stop8h 52m

$267

OntarioFort Lauderdale

ONT Ontario - FLL Fort Lauderdale

ONTFLL

Ontario

Wed 1/6

7:15 am-5:05 pm

1 stop6h 50m

Fort Lauderdale

Tue 1/12

4:55 pm-9:45 pm

1 stop7h 50m

$268
Quickest round-trip

OntarioFort Lauderdale

ONT Ontario - FLL Fort Lauderdale

ONTFLL

Ontario

Sat 11/7

12:00 pm-9:10 pm

1 stop6h 10m

Fort Lauderdale

Wed 11/11

10:00 am-2:40 pm

1 stop7h 40m

$268

OntarioFort Lauderdale

ONT Ontario - FLL Fort Lauderdale

ONTFLL

Ontario

Sat 10/10

2:13 pm-5:19 pm

1 stop24h 06m

Fort Lauderdale

Wed 10/14

6:22 pm-10:17 am

1 stop18h 55m

$310

OntarioFort Lauderdale

ONT Ontario - FLL Fort Lauderdale

ONTFLL

Ontario

Wed 10/14

7:00 am-6:33 pm

1 stop8h 33m

Fort Lauderdale

Wed 10/21

6:00 am-12:14 pm

1 stop9h 14m

$319

OntarioFort Lauderdale

ONT Ontario - FLL Fort Lauderdale

ONTFLL

Ontario

Fri 10/23

8:03 pm-10:56 pm

2 stops23h 53m

Fort Lauderdale

Mon 11/2

6:05 pm-4:38 pm

1 stop25h 33m

$324

OntarioFort Lauderdale

ONT Ontario - FLL Fort Lauderdale

ONTFLL

Ontario

Fri 10/23

8:03 pm-5:44 pm

1 stop18h 41m

Fort Lauderdale

Mon 11/2

6:05 pm-4:38 pm

1 stop25h 33m

$327

OntarioFort Lauderdale

ONT Ontario - FLL Fort Lauderdale

ONTFLL

Ontario

Fri 10/9

6:56 pm-5:19 pm

1 stop19h 23m

Fort Lauderdale

Tue 10/13

6:22 pm-10:17 am

1 stop18h 55m

$363

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 $297 to $512.
The lowest price recently found on this route was $266.

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 $433, 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 September is also cheap. Prices for this month can be found on momondo for an average of $456.

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 $377. 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 $428.

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 $327. 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 $495 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 September 2026, prices for Ontario to Fort Lauderdale flights are approximately 69% 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

$120

Fastest flight time

6h 45m

Direct flights

None
The best one-way flight to Fort Lauderdale from Ontario in the past 72 hours is $120. The best round-trip flight deal from Ontario to Fort Lauderdale found on momondo in the last 72 hours is $266.
The fastest flight from Ontario to Fort Lauderdale takes 6h 45m
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 45m, 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
2,600 reviews
Search Frontier flights
DeltaPriceFrom $256Free CancellationRating
7.8
8,579 reviews
Search Delta flights
JetBluePriceFrom $266Free CancellationRating
7.1
3,035 reviews
Search JetBlue flights
SouthwestPriceFrom $334Free CancellationRating
8.0
4,188 reviews
Search Southwest flights
United AirlinesPriceFrom $340Free CancellationRating
7.4
10,213 reviews
Search United Airlines flights
American AirlinesPriceFrom $345Free CancellationRating
7.1
12,076 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
Sat 10/17
Sat 10/24
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States