What are the cheapest airlines flying from Fort Lauderdale to Ontario round-trip?

Delta, at $287, was found to be the cheapest airline from Fort Lauderdale to Ontario.Alternate airlines to your destination round-trip include American Airlines and Alaska Airlines. These flights start at 23% lower than the current average price 3 months from now.

What are the cheapest airlines to fly from Fort Lauderdale to Ontario one-way?

One-way options have recently been found by users for as low as $144 on Delta. Other airlines that offer cheap prices include American Airlines from $179 and Alaska Airlines from $189 one-way.

What is the cheapest day to fly from Fort Lauderdale to Ontario?

Travelers seeking maximum savings on their Fort Lauderdale to Ontario flight should consider departing on Tuesday evenings when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular airlines that fly from Fort Lauderdale to Ontario?

The most popular airlines flying from Fort Lauderdale to Ontario are American Airlines, Delta and Spirit Airlines. Something to consider prior to booking your flight.

What is the cheapest day to fly round-trip from Fort Lauderdale to Ontario?

Sunday flights are generally found to be more expensive for flights from Fort Lauderdale to Ontario. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Ontario.

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

Travelers have found it’s best to book a flight 56 days in advance to save up to 44% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 56 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Fort Lauderdale to Ontario 1-2 weeks in advance for as low as $236, or $343 for flights within the next 24 hours.

What is the cheapest month to fly from Fort Lauderdale to Ontario?

February is one of the best times of the year to fly to Ontario from Fort Lauderdale. Prices for February average $268 per person but you can even find prices for as low as $83. The most expensive prices can be found in the month of December. Opting for a February flight can save you 24% on your journey compared to booking in December

Most accurate provider : When it comes to deals on Fort Lauderdale-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Fort Lauderdale-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Fort Lauderdale-Ontario flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Fort Lauderdale-Ontario flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Fort Lauderdale-Ontario flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Fort Lauderdale to Ontario that include hotel bookings?

Yes. In addition to deals on Fort Lauderdale to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Fort Lauderdale to Ontario?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Fort Lauderdale to Ontario.

Can I find deals for business class flights from Fort Lauderdale to Ontario?

Yes. Cheapflights offers flight deals from Fort Lauderdale to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$119+ Flights from Fort Lauderdale to Ontario

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Cheap flight deals from Fort Lauderdale to Ontario

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$287 (Delta)
One-way from	$144 (Delta)
Popular in	December
Cheapest in	August
Average price	$456

Provider with most accurate pricing for Fort Lauderdale-Ontario flight deals.

Search Deals

Provider most trusted by Cheapflights users for Fort Lauderdale-Ontario flights.

Search Deals

From Fort Lauderdale to Ontario

Search Deals

One-way flight from Fort Lauderdale to Ontario

Search Deals

Highest demand for flights based on searches. 19% potential increase in price ($90 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).

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Average for round-trip flights in January 2025

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Find flight deals from Fort Lauderdale to Ontario

Cheapest flights from Fort Lauderdale to Ontario
Explore the most affordable flight options available from Fort Lauderdale to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 23, 2025.

Thu 2/65:00 pmFLL - ONT

1 stop8h 52mDelta

Sun 2/91:00 pmONT - FLL

1 stop8h 25mDelta

Deal found 1/23

$287

Thu 2/64:21 pmFLL - ONT

2 stops10h 37mAmerican Airlines

Sun 2/2311:59 pmONT - FLL

1 stop7h 48mAmerican Airlines

Deal found 1/23

$292

Thu 2/207:50 amFLL - ONT

1 stop12h 09mAlaska Airlines

Thu 2/275:44 pmONT - FLL

1 stop9h 46mAlaska Airlines

Deal found 1/23

$332

Thu 3/64:51 pmFLL - ONT

1 stop8h 08mUnited Airlines

Mon 3/101:40 pmONT - FLL

1 stop6h 53mUnited Airlines

Deal found 1/23

$357

Thu 5/111:05 amFLL - ONT

1 stop13h 17mJetBlue

Sun 5/410:40 pmONT - FLL

1 stop10h 32mJetBlue

Deal found 1/23

$360

Tue 4/157:05 amFLL - ONT

1 stop11h 40mSouthwest

Mon 5/199:00 amONT - FLL

2 stops10h 55mSouthwest

Deal found 1/23

$392

Best flights from Fort Lauderdale to Ontario
Discover carefully curated flight deals from Fort Lauderdale to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 23, 2025.

Wed 2/55:00 pmFLL - ONT

1 stop8h 52mDelta

Sat 2/87:05 amONT - FLL

1 stop9h 30mDelta

Deal found 1/22

$287

Thu 2/64:21 pmFLL - ONT

2 stops10h 37mAmerican Airlines

Sun 2/2311:59 pmONT - FLL

1 stop7h 48mAmerican Airlines

Deal found 1/23

$292

Sat 2/227:50 amFLL - ONT

1 stop12h 09mAlaska Airlines

Thu 2/275:44 pmONT - FLL

1 stop9h 46mAlaska Airlines

Deal found 1/23

$332

Wed 4/96:15 amFLL - ONT

2 stops12h 02mUnited Airlines

Tue 4/226:00 amONT - FLL

1 stop8h 09mUnited Airlines

Deal found 1/22

$362

Thu 4/175:15 amFLL - ONT

2 stops10h 20mSouthwest

Tue 5/2011:25 amONT - FLL

2 stops8h 35mSouthwest

Deal found 1/22

$427

Last-minute flights from Fort Lauderdale to Ontario
Discover last-minute flight deals from Fort Lauderdale to Ontario. Data last updated January 23, 2025 and is based on user searches.

Thu 1/307:00 amFLL - ONT

1 stop11h 11mAlaska Airlines

Mon 2/34:06 pmONT - FLL

1 stop11h 14mAlaska Airlines

Deal found 1/23

$892

Sun 2/26:30 amFLL - ONT

2 stops16h 59mUnited Airlines

Thu 2/61:45 pmONT - FLL

1 stop7h 10mUnited Airlines

Deal found 1/22

$466

Wed 2/57:35 amFLL - ONT

1 stop8h 06mUnited Airlines

Fri 2/71:45 pmONT - FLL

1 stop7h 10mUnited Airlines

Deal found 1/22

$387

Thu 2/65:00 pmFLL - ONT

1 stop8h 52mDelta

Sun 2/91:00 pmONT - FLL

1 stop8h 25mDelta

Deal found 1/23

$287

Thu 2/64:21 pmFLL - ONT

2 stops10h 37mAmerican Airlines

Sun 2/2311:59 pmONT - FLL

1 stop7h 48mAmerican Airlines

Deal found 1/23

$292

Thu 2/207:50 amFLL - ONT

1 stop12h 09mAlaska Airlines

Thu 2/275:44 pmONT - FLL

1 stop9h 46mAlaska Airlines

Deal found 1/23

$332

Sat 2/225:55 amFLL - ONT

2 stops9h 25mSouthwest

Thu 2/2710:55 amONT - FLL

2 stops11h 10mSouthwest

Deal found 1/23

$428

One-way flights from Fort Lauderdale to Ontario
Search for one-way flight options from Fort Lauderdale to Ontario. Find affordable one-way fares based on user searches. Data last updated January 23, 2025.

Tue 2/115:00 pmFLL - ONT

1 stop8h 52mDelta

Deal found 1/23

$144

Fri 2/147:09 pmFLL - ONT

1 stop7h 44mAmerican Airlines

Deal found 1/23

$179

Sun 2/167:50 amFLL - ONT

1 stop12h 09mAlaska Airlines

Deal found 1/22

$189

Sat 2/227:24 amFLL - ONT

1 stop8h 18mUnited Airlines

Deal found 1/23

$194

Fri 2/144:40 pmFLL - ONT

2 stops10h 15mSouthwest

Deal found 1/23

$255

Fri 5/21:45 pmFLL - ONT

1 stop10h 37mJetBlue

Deal found 1/23

$286

Thu 1/3011:35 amFLL - ONT

1 stop12h 25mMultiple Airlines

Deal found 1/22

$547

Find flights from Fort Lauderdale to Ontario within your budget

Fly from

Fly to

Route

Depart

Return

Price

Fort LauderdaleOntario

FLL - ONT

FLLONT

Fort Lauderdale

Wed 2/5

5:00 pm-10:52 pm

1 stop8h 52m

Ontario

Sat 2/8

7:05 am-7:35 pm

1 stop9h 30m

$287

Fort LauderdaleOntario

FLL - ONT

FLLONT

Fort Lauderdale

Thu 2/6

4:21 pm-11:58 pm

2 stops10h 37m

Ontario

Sun 2/23

11:59 pm-10:47 am

1 stop7h 48m

$292

Fort LauderdaleOntario

FLL - ONT

FLLONT

Fort Lauderdale

Sat 2/22

7:50 am-4:59 pm

1 stop12h 09m

Ontario

Thu 2/27

5:44 pm-6:30 am

1 stop9h 46m

$332

Fort LauderdaleOntario

FLL - ONT

FLLONT

Fort Lauderdale

Wed 4/9

6:15 am-3:17 pm

2 stops12h 02m

Ontario

Tue 4/22

6:00 am-5:09 pm

1 stop8h 09m

$362

Fort LauderdaleOntario

FLL - ONT

FLLONT

Fort Lauderdale

Thu 4/17

5:15 am-12:35 pm

2 stops10h 20m

Ontario

Tue 5/20

11:25 am-11:00 pm

2 stops8h 35m

$427

Fort LauderdaleOntario

FLL - ONT

FLLONT

Fort Lauderdale

Mon 4/7

8:08 pm-2:27 pm

2 stops21h 19m

$119

Fort LauderdaleOntario

FLL - ONT

FLLONT

Fort Lauderdale

Fri 5/2

1:45 pm-9:22 pm

1 stop10h 37m

$136

Fort LauderdaleOntario

FLL - ONT

FLLONT

Fort Lauderdale

Thu 2/20

7:50 am-4:59 pm

1 stop12h 09m

$143

Fort LauderdaleOntario

FLL - ONT

FLLONT

Fort Lauderdale

Fri 2/7

7:00 am-12:24 pm

1 stop8h 24m

$144

Fort LauderdaleOntario

FLL - ONT

FLLONT

Fort Lauderdale

Wed 3/12

11:45 am-6:33 pm

2 stops9h 48m

$184

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 13 results

Compare providers for flights from Fort Lauderdale to Ontario

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Fort Lauderdale to Ontario in January.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Priceline	Price Accuracy2 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Fort Lauderdale-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Fort Lauderdale-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Fort Lauderdale-Ontario flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Fort Lauderdale-Ontario flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Fort Lauderdale-Ontario flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Fort Lauderdale to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Fort Lauderdale with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Fort Lauderdale to Ontario

Get recent, data-driven insights about flights from Fort Lauderdale to Ontario including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Fort Lauderdale to Ontario?

Currently, August is the cheapest month in which you can book a flight from Fort Lauderdale to Ontario (average of $246). Flying from Fort Lauderdale to Ontario in March is currently the most expensive (average of $310). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from FLL to ONT?

Unlike at noon, when flights are generally more expensive, you can save up to 9% on flights from Fort Lauderdale to Ontario by exploring options for tickets in the evening.

Rainfall in Ontario by month

In terms of precipitation, rainfall in Ontario ranges from 0.1 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. June is typically the driest time to visit Ontario when rainfall is around 0.1 in.

Temperature in Ontario by month

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).

Reviews of airlines servicing Ontario

Peruse reviews from past customers who have flown with Alaska Airlines and United Airlines from Fort Lauderdale to Ontario to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Southwest

8.1

Very good

4,647 reviews

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Southwest

8.1

Very good

4,647 reviews

Southwest

8.1

Very good

4,647 reviews

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Alaska Airlines

8.0

Very good

9,699 reviews

Southwest

8.1

Very good

4,647 reviews

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Delta

8.0

Very good

8,508 reviews

Southwest

8.1

Very good

4,647 reviews

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

JetBlue

7.4

Good

3,186 reviews

Southwest

8.1

Very good

4,647 reviews

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

United Airlines

7.4

Good

8,971 reviews

Southwest

8.1

Very good

4,647 reviews

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Related info for your journey

What are the cheapest airlines flying from Fort Lauderdale to Ontario round-trip?
Delta, at $287, was found to be the cheapest airline from Fort Lauderdale to Ontario.Alternate airlines to your destination round-trip include American Airlines and Alaska Airlines. These flights start at 23% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from Fort Lauderdale to Ontario one-way?
One-way options have recently been found by users for as low as $144 on Delta. Other airlines that offer cheap prices include American Airlines from $179 and Alaska Airlines from $189 one-way.
Can I find deals for flights from Fort Lauderdale to Ontario that include hotel bookings?
Yes. In addition to deals on Fort Lauderdale to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Fort Lauderdale to Ontario?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Fort Lauderdale to Ontario.
Can I find deals for business class flights from Fort Lauderdale to Ontario?
Yes. Cheapflights offers flight deals from Fort Lauderdale to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Fort Lauderdale to Ontario?
Currently, August is the cheapest month in which you can book a flight from Fort Lauderdale to Ontario (average of $246). Flying from Fort Lauderdale to Ontario in March is currently the most expensive (average of $310). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.