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

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

Which layover airport has the shortest travel time from Ontario to Fort Lauderdale?

Flights connecting via Houston (HOU) have the shortest average one-way travel time: 6h 28m.

Which layover airport has the shortest connection time from Ontario to Fort Lauderdale?

Houston (HOU) has the shortest average layover time for this route: 0h 56m.

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 40% of people opting to fly with this airline when traveling to Fort Lauderdale. Keep in mind that there are 6 different airlines that fly to Fort Lauderdale on a routine basis, so you have a few additional options to choose from.

Which layover airport offers the lowest fares from Ontario to Fort Lauderdale?

Flights via Dallas (DFW) offer the lowest average round-trip price of $250.

Which airport is the most popular layover for flights between Ontario and Fort Lauderdale?

Dallas (DFW) was the most common stop: 78% of momondo users choosing 1-stop flights on this route connected there.

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 October 2026, there are 6 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.

$67 Cheap Flights from Ontario to Fort Lauderdale in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ontario to Fort Lauderdale

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8:00 am - 11:00 pmONT Ontario-FLL Fort Lauderdale

12h 00m2 stops Las Vegas Harry Reid Intl Dallas/Fort Worth

9:00 am - 10:17 pmFLL Fort Lauderdale-ONT Ontario

16h 17m2 stops Dallas/Fort Worth Denver Intl

$129Frontier

Tue, Dec 1 - Tue, Dec 8

2:00 pm - 6:34 pmONT Ontario-FLL Fort Lauderdale

25h 34m2 stops Las Vegas Harry Reid Intl Dallas/Fort Worth

7:19 pm - 11:51 amFLL Fort Lauderdale-ONT Ontario

19h 32m2 stops Dallas/Fort Worth Las Vegas Harry Reid Intl

$143Frontier

Wed, Dec 2 - Sat, Dec 5

6:30 am - 4:33 pmONT Ontario-FLL Fort Lauderdale

31h 03m1 stop Denver Intl

8:50 am - 5:55 pmFLL Fort Lauderdale-ONT Ontario

12h 05m2 stops Memphis Las Vegas Harry Reid Intl

$307Multiple Airlines

Thu, Jan 21 - Mon, Jan 25

10:23 am - 11:18 pmONT Ontario-FLL Fort Lauderdale

9h 55m1 stop Dallas/Fort Worth

4:52 pm - 11:54 pmFLL Fort Lauderdale-ONT Ontario

10h 02m1 stop Portland

$325Multiple Airlines

Wed, Dec 2 - Sat, Dec 5

10:30 pm - 9:25 amONT Ontario-FLL Fort Lauderdale

7h 55m1 stop Charlotte Douglas

7:00 am - 6:10 pmFLL Fort Lauderdale-ONT Ontario

14h 10m1 stop Phoenix Sky Harbor Intl

$365American Airlines

Thu, Dec 10 - Wed, Dec 16

1:02 pm - 11:05 pmONT Ontario-FLL Fort Lauderdale

7h 03m1 stop Dallas/Fort Worth

7:00 am - 4:20 pmFLL Fort Lauderdale-ONT Ontario

12h 20m1 stop Phoenix Sky Harbor Intl

$365American Airlines

Wed, Dec 9 - Wed, Dec 16

5:45 am - 5:58 pmONT Ontario-FLL Fort Lauderdale

9h 13m1 stop Houston George Bush Intcntl

3:20 pm - 9:11 pmFLL Fort Lauderdale-ONT Ontario

8h 51m1 stop Denver Intl

$375United Airlines

Mon, Dec 7 - Thu, Dec 10

12:20 pm - 12:45 amONT Ontario-FLL Fort Lauderdale

9h 25m1 stop Atlanta Hartsfield-Jackson

2:35 pm - 7:55 pmFLL Fort Lauderdale-ONT Ontario

8h 20m1 stop Atlanta Hartsfield-Jackson

$375Delta

Thu, Dec 3 - Sat, Dec 5

12:20 pm - 12:45 amONT Ontario-FLL Fort Lauderdale

9h 25m1 stop Atlanta Hartsfield-Jackson

5:35 am - 11:07 amFLL Fort Lauderdale-ONT Ontario

8h 32m1 stop Atlanta Hartsfield-Jackson

$375Delta

Wed, Dec 9 - Sat, Dec 12

6:53 pm - 6:05 amONT Ontario-FLL Fort Lauderdale

8h 12m1 stop San Francisco

5:00 pm - 9:39 pmFLL Fort Lauderdale-ONT Ontario

7h 39m1 stop Houston George Bush Intcntl

$497United Airlines

Fri, Mar 12 - Sat, Mar 20

Cheap last minute flights

Enter your travel dates to find the best prices.

11:52 am - 9:25 amONT Ontario-FLL Fort Lauderdale

18h 33m2 stops Denver Intl Atlanta Hartsfield-Jackson

2:31 pm - 7:20 amFLL Fort Lauderdale-ONT Ontario

19h 49m2 stops Houston George Bush Intcntl Las Vegas Harry Reid Intl

$355Frontier

Tue, Nov 3 - Sun, Nov 22

11:52 am - 9:25 amONT Ontario-FLL Fort Lauderdale

18h 33m2 stops Denver Intl Atlanta Hartsfield-Jackson

6:31 am - 4:38 pmFLL Fort Lauderdale-ONT Ontario

13h 07m2 stops Atlanta Hartsfield-Jackson Dallas/Fort Worth

$358Frontier

Tue, Nov 3 - Tue, Nov 10

8:03 pm - 4:44 pmONT Ontario-FLL Fort Lauderdale

17h 41m1 stop Dallas/Fort Worth

7:20 am - 11:16 amFLL Fort Lauderdale-ONT Ontario

30h 56m2 stops Chicago Greater Rockford Las Vegas Harry Reid Intl

$515Multiple Airlines

Thu, Nov 5 - Sun, Nov 8

6:15 am - 4:19 pmONT Ontario-FLL Fort Lauderdale

7h 04m1 stop Phoenix Sky Harbor Intl

7:00 am - 11:52 amFLL Fort Lauderdale-ONT Ontario

7h 52m1 stop Dallas/Fort Worth

$606American Airlines

Sat, Oct 31 - Wed, Nov 4

7:07 am - 5:11 pmONT Ontario-FLL Fort Lauderdale

7h 04m1 stop Atlanta Hartsfield-Jackson

6:35 am - 11:06 amFLL Fort Lauderdale-ONT Ontario

7h 31m1 stop Atlanta Hartsfield-Jackson

$606Delta

Tue, Nov 3 - Wed, Nov 4

7:07 am - 5:11 pmONT Ontario-FLL Fort Lauderdale

7h 04m1 stop Atlanta Hartsfield-Jackson

5:16 pm - 10:11 pmFLL Fort Lauderdale-ONT Ontario

7h 55m1 stop Salt Lake City

$606Delta

Tue, Nov 3 - Sat, Nov 7

8:03 pm - 4:44 pmONT Ontario-FLL Fort Lauderdale

17h 41m1 stop Dallas/Fort Worth

7:20 am - 11:16 amFLL Fort Lauderdale-ONT Ontario

30h 56m2 stops Chicago Greater Rockford Las Vegas Harry Reid Intl

$615Multiple Airlines

Thu, Nov 5 - Sun, Nov 8

7:00 am - 4:35 pmONT Ontario-FLL Fort Lauderdale

6h 35m1 stop Dallas/Fort Worth

4:29 pm - 9:32 pmFLL Fort Lauderdale-ONT Ontario

8h 03m1 stop Dallas/Fort Worth

$695American Airlines

Tue, Nov 3 - Mon, Nov 9

6:00 am - 4:41 pmONT Ontario-FLL Fort Lauderdale

7h 41m1 stop San Francisco

4:55 pm - 9:41 pmFLL Fort Lauderdale-ONT Ontario

7h 46m1 stop Houston George Bush Intcntl

$713United Airlines

Sat, Oct 31 - Sun, Nov 22

6:00 am - 4:41 pmONT Ontario-FLL Fort Lauderdale

7h 41m1 stop San Francisco

7:35 am - 12:33 pmFLL Fort Lauderdale-ONT Ontario

7h 58m1 stop Denver Intl

$737United Airlines

Sat, Oct 31 - Sat, Nov 7

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Frontier flights from Ontario to Fort Lauderdale

Our best Frontier deals on Ontario to Fort Lauderdale flight tickets

Frontier

Dec 1

ONT8:00 amOntario

12h 00m

2 stops

FLL11:00 pmFort Lauderdale

Dec 8

FLL9:00 amFort Lauderdale

16h 17m

2 stops

ONT10:17 pmOntario

$129

Frontier

Dec 2

ONT2:00 pmOntario

25h 34m

2 stops

FLL6:34 pmFort Lauderdale

Dec 5

FLL7:19 pmFort Lauderdale

19h 32m

2 stops

ONT11:51 amOntario

$143

Frontier

Nov 18

ONT5:07 pmOntario

20h 48m

2 stops

FLL4:55 pmFort Lauderdale

Nov 24

FLL6:59 pmFort Lauderdale

15h 21m

2 stops

ONT7:20 amOntario

$164

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioFort Lauderdale

ONT Ontario - FLL Fort Lauderdale

ONTFLL

Ontario

Tue 12/1

8:00 am-11:00 pm

2 stops12h 00m

Fort Lauderdale

Tue 12/8

9:00 am-10:17 pm

2 stops16h 17m

$129

OntarioFort Lauderdale

ONT Ontario - FLL Fort Lauderdale

ONTFLL

Ontario

Wed 12/2

2:00 pm-6:34 pm

2 stops25h 34m

Fort Lauderdale

Sat 12/5

7:19 pm-11:51 am

2 stops19h 32m

$143

OntarioFort Lauderdale

ONT Ontario - FLL Fort Lauderdale

ONTFLL

Ontario

Thu 1/21

6:30 am-4:33 pm

1 stop31h 03m

Fort Lauderdale

Mon 1/25

8:50 am-5:55 pm

2 stops12h 05m

$307

OntarioFort Lauderdale

ONT Ontario - FLL Fort Lauderdale

ONTFLL

Ontario

Wed 12/2

10:23 am-11:18 pm

1 stop9h 55m

Fort Lauderdale

Sat 12/5

4:52 pm-11:54 pm

1 stop10h 02m

$325

OntarioFort Lauderdale

ONT Ontario - FLL Fort Lauderdale

ONTFLL

Ontario

Thu 12/10

10:30 pm-9:25 am

1 stop7h 55m

Fort Lauderdale

Wed 12/16

7:00 am-6:10 pm

1 stop14h 10m

$365

OntarioFort Lauderdale

ONT Ontario - FLL Fort Lauderdale

ONTFLL

Ontario

Wed 12/9

1:02 pm-11:05 pm

1 stop7h 03m

Fort Lauderdale

Wed 12/16

7:00 am-4:20 pm

1 stop12h 20m

$365

OntarioFort Lauderdale

ONT Ontario - FLL Fort Lauderdale

ONTFLL

Ontario

Mon 12/7

5:45 am-5:58 pm

1 stop9h 13m

Fort Lauderdale

Thu 12/10

3:20 pm-9:11 pm

1 stop8h 51m

$375

OntarioFort Lauderdale

ONT Ontario - FLL Fort Lauderdale

ONTFLL

Ontario

Thu 12/3

12:20 pm-12:45 am

1 stop9h 25m

Fort Lauderdale

Sat 12/5

2:35 pm-7:55 pm

1 stop8h 20m

$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

Quickest round-trip

OntarioFort Lauderdale

ONT Ontario - FLL Fort Lauderdale

ONTFLL

Ontario

Fri 3/12

6:53 pm-6:05 am

1 stop8h 12m

Fort Lauderdale

Sat 3/20

5:00 pm-9:39 pm

1 stop7h 39m

$497

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

Layovers

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 $129.

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 $388. 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 $448.

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 $357. In contrast, the most expensive time of day to depart to Fort Lauderdale is in the evening when prices are around $436.

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 $508 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 October 2026, prices for Ontario to Fort Lauderdale flights are approximately 65% 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	$67
Fastest flight time	6h 57m
Direct flights	None

The best one-way flight to Fort Lauderdale from Ontario in the past 72 hours is $67. The best round-trip flight deal from Ontario to Fort Lauderdale found on momondo in the last 72 hours is $129.

The fastest flight from Ontario to Fort Lauderdale takes 6h 57m

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 57m, 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 October 2026, there are 6 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 (37% of total bookings). The next most popular airlines are Southwest (21%), United Airlines (14%), and JetBlue (10%).

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
Frontier	PriceFrom $200	Free Cancellation	Rating 5.5 2,515 reviews	Search Frontier flights
Delta	PriceFrom $256	Free Cancellation	Rating 7.8 8,691 reviews	Search Delta flights
JetBlue	PriceFrom $266	Free Cancellation	Rating 7.1 3,076 reviews	Search JetBlue flights
Southwest	PriceFrom $334	Free Cancellation	Rating 7.9 4,217 reviews	Search Southwest flights
United Airlines	PriceFrom $340	Free Cancellation	Rating 7.3 10,454 reviews	Search United Airlines flights
American Airlines	PriceFrom $345	Free Cancellation	Rating 7.0 12,208 reviews	Search American Airlines flights

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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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Cheap flights from Ontario to Fort Lauderdale from $67

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 12/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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How to get the cheapest flight ticket from Ontario to Fort Lauderdale

What is the typical price of a round-trip flight between Ontario and Fort Lauderdale?

What is the cheapest month to fly to Fort Lauderdale?

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

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

What is the cheapest Ontario to Fort Lauderdale flight route?

How far in advance should I book a flight from Ontario to Fort Lauderdale?

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

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

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

What airlines fly to Fort Lauderdale?

Which airport is the most popular layover for flights between Ontario and Fort Lauderdale?

Which layover airport offers the lowest fares from Ontario to Fort Lauderdale?

Which layover airport has the shortest travel time from Ontario to Fort Lauderdale?

Which layover airport has the shortest connection time from Ontario to Fort Lauderdale?

When to book flights from Ontario to Fort Lauderdale

Cheap Ontario to Fort Lauderdale (ONT to FLL) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying 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

Traveling to a place near Fort Lauderdale?

Why use momondo?

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Florida

Fly your favorite airline to Fort Lauderdale

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Fort Lauderdale

List of cabin classes available on flights landing in Fort Lauderdale. Availability may vary depending on flight origin and airline.

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