$105+ Cheap flights from Fort Lauderdale to Ontario (FLL - ONT)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/22. Fares are subject to change and may not be available on all flights or dates of travel.
FLL — ONT
Jun 4 — Jun 111
Round-trip
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Fort Lauderdale to Ontario
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Cheapest flights from Fort Lauderdale to OntarioExplore 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 May 5, 2026.
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 May 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2712:54 pm
FLL
- ONT
2 stops13h 55m
Frontier
Mon 6/18:06 pm
ONT
- FLL
1 stop13h 03m
Frontier
Deal found 5/4![Frontier logo]()
$207
This Frontier deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2812:54 pm
FLL
- ONT
1 stop21h 14m
Frontier
Wed 6/38:06 pm
ONT
- FLL
1 stop13h 03m
Frontier
Deal found 5/1![Frontier logo]()
$216
This CheapOair deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2812:54 pm
FLL
- ONT
1 stop21h 14m
Frontier
Sun 5/318:06 pm
ONT
- FLL
1 stop12h 53m
Frontier
Deal found 5/1![Frontier logo]()
$220
This Kiwi.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/192:18 pm
FLL
- ONT
2 stops22h 47m
Frontier
Tue 5/268:06 pm
ONT
- FLL
1 stop12h 53m
Frontier
Deal found 5/1![Frontier logo]()
$229
This CheapOair deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2212:56 pm
FLL
- ONT
1 stop7h 53m
Frontier
Sun 7/265:43 pm
ONT
- FLL
1 stop15h 18m
Frontier
Deal found 5/3![Frontier logo]()
$230
This Expedia deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/41:04 pm
FLL
- ONT
1 stop21h 04m
Frontier
Thu 6/115:43 pm
ONT
- FLL
1 stop15h 17m
Frontier
Deal found 5/5![Frontier logo]()
$244
This CheapOair deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2712:54 pm
FLL
- ONT
1 stop21h 14m
Frontier
Tue 6/28:06 pm
ONT
- FLL
1 stop13h 03m
Frontier
Deal found 5/5![Frontier logo]()
$250
This CheapOair deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/16:44 am
FLL
- ONT
1 stop13h 04m
Frontier
Wed 7/85:43 pm
ONT
- FLL
1 stop15h 18m
Frontier
Deal found 5/1![Frontier logo]()
$256
This Kiwi.com deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/299:42 am
FLL
- ONT
2 stops25h 22m
Multiple Airlines
Mon 6/18:06 pm
ONT
- FLL
1 stop13h 03m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$260
Best flights from Fort Lauderdale to OntarioDiscover 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 May 5, 2026.
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 May 5, 2026.
This Delta deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/55:30 am
FLL
- ONT
1 stop8h 34m
Delta
Sun 9/66:00 am
ONT
- FLL
1 stop7h 22m
Delta
Deal found 5/5![Delta logo]()
$449
This Southwest deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/810:45 am
FLL
- ONT
1 stop7h 35m
Southwest
Thu 10/151:15 pm
ONT
- FLL
1 stop6h 35m
Southwest
Deal found 4/30![Southwest logo]()
$449
This United Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/274:17 pm
FLL
- ONT
1 stop9h 34m
United Airlines
Wed 6/36:30 am
ONT
- FLL
1 stop8h 44m
United Airlines
Deal found 4/30![United Airlines logo]()
$547
This Delta deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/16:30 am
FLL
- ONT
1 stop7h 08m
Delta
Thu 8/1311:56 am
ONT
- FLL
1 stop9h 48m
Delta
Deal found 5/3![Delta logo]()
$449
This Delta deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/96:40 pm
FLL
- ONT
1 stop8h 08m
Delta
Wed 7/226:20 am
ONT
- FLL
1 stop12h 20m
Delta
Deal found 5/3![Delta logo]()
$449
This Southwest deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/125:00 am
FLL
- ONT
2 stops9h 40m
Southwest
Tue 7/218:30 am
ONT
- FLL
2 stops10h 05m
Southwest
Deal found 4/30![Southwest logo]()
$524
This Delta deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/306:40 pm
FLL
- ONT
1 stop8h 08m
Delta
Mon 8/1010:00 pm
ONT
- FLL
1 stop10h 05m
Delta
Deal found 5/4![Delta logo]()
$449
This Delta deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/286:59 pm
FLL
- ONT
1 stop7h 35m
Delta
Sun 5/3110:00 pm
ONT
- FLL
1 stop7h 51m
Delta
Deal found 5/1![Delta logo]()
$449
This Delta deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/306:32 pm
FLL
- ONT
1 stop8h 17m
Delta
Mon 7/610:00 pm
ONT
- FLL
1 stop7h 51m
Delta
Deal found 5/2![Delta logo]()
$517
This Delta deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/231:35 pm
FLL
- ONT
1 stop8h 01m
Delta
Sat 5/307:05 am
ONT
- FLL
1 stop8h 33m
Delta
Deal found 5/5![Delta logo]()
$554
Last-minute flights from Fort Lauderdale to OntarioDiscover last-minute flight deals from Fort Lauderdale to Ontario. Data last updated May 5, 2026 and is based on user searches.
Discover last-minute flight deals from Fort Lauderdale to Ontario. Data last updated May 5, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/192:18 pm
FLL
- ONT
2 stops22h 47m
Frontier
Tue 5/268:06 pm
ONT
- FLL
1 stop12h 53m
Frontier
Deal found 5/1![Frontier logo]()
$229
This CheapOair deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2312:54 pm
FLL
- ONT
1 stop21h 14m
Frontier
Fri 5/298:06 pm
ONT
- FLL
1 stop12h 53m
Frontier
Deal found 5/1![Frontier logo]()
$274
This Kiwi.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2712:54 pm
FLL
- ONT
2 stops13h 55m
Frontier
Mon 6/18:06 pm
ONT
- FLL
1 stop13h 03m
Frontier
Deal found 5/4![Frontier logo]()
$207
This CheapOair deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2712:54 pm
FLL
- ONT
1 stop21h 14m
Frontier
Tue 6/28:06 pm
ONT
- FLL
1 stop13h 03m
Frontier
Deal found 5/5![Frontier logo]()
$250
This Frontier deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2812:54 pm
FLL
- ONT
1 stop21h 14m
Frontier
Wed 6/38:06 pm
ONT
- FLL
1 stop13h 03m
Frontier
Deal found 5/1![Frontier logo]()
$216
This CheapOair deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2812:54 pm
FLL
- ONT
1 stop21h 14m
Frontier
Sun 5/318:06 pm
ONT
- FLL
1 stop12h 53m
Frontier
Deal found 5/1![Frontier logo]()
$220
This Kiwi.com deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/299:42 am
FLL
- ONT
2 stops25h 22m
Multiple Airlines
Mon 6/18:06 pm
ONT
- FLL
1 stop13h 03m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$260
This CheapOair deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/31:04 pm
FLL
- ONT
1 stop21h 04m
Frontier
Sun 6/78:06 pm
ONT
- FLL
1 stop13h 03m
Frontier
Deal found 5/5![Frontier logo]()
$270
This Expedia deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/41:04 pm
FLL
- ONT
1 stop21h 04m
Frontier
Thu 6/115:43 pm
ONT
- FLL
1 stop15h 17m
Frontier
Deal found 5/5![Frontier logo]()
$244
One-way flights from Fort Lauderdale to OntarioSearch for one-way flight options from Fort Lauderdale to Ontario. Find affordable one-way fares based on user searches. Data last updated May 5, 2026.
Search for one-way flight options from Fort Lauderdale to Ontario. Find affordable one-way fares based on user searches. Data last updated May 5, 2026.
This Frontier deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2212:56 pm
FLL
- ONT
1 stop7h 53m
Frontier
Deal found 5/4![Frontier logo]()
$105
This Trip.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/157:15 am
FLL
- ONT
1 stop28h 05m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$106
This Frontier deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/106:44 am
FLL
- ONT
1 stop13h 04m
Frontier
Deal found 5/4![Frontier logo]()
$111
This CheapOair deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1512:54 pm
FLL
- ONT
1 stop22h 26m
Frontier
Deal found 4/30![Frontier logo]()
$116
This Priceline deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/412:55 pm
FLL
- ONT
1 stop7h 57m
Frontier
Deal found 5/4![Frontier logo]()
$125
This Frontier deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/276:44 am
FLL
- ONT
1 stop13h 04m
Frontier
Deal found 5/4![Frontier logo]()
$131
This Super.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1712:54 pm
FLL
- ONT
1 stop21h 41m
Frontier
Deal found 4/30![Frontier logo]()
$139
This Super.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1012:54 pm
FLL
- ONT
1 stop21h 41m
Frontier
Deal found 5/1![Frontier logo]()
$140
This Trip.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1412:54 pm
FLL
- ONT
1 stop21h 41m
Frontier
Deal found 5/1![Frontier logo]()
$144
This Frontier deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/312:56 pm
FLL
- ONT
1 stop7h 53m
Frontier
Deal found 5/5![Frontier logo]()
$145
Find flight deals from Fort Lauderdale to Ontario
Discover tips and strategies to find the most affordable flight options for your journey from Fort Lauderdale (FLL) to Ontario (ONT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $207 (Kiwi.com) |
One-way from | $105 (Frontier) |
Popular in | September |
Cheapest in | March |
Average price | $400 |
Cheapflights Fare Finder
Customize your flight search to find flights from Fort Lauderdale to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 5, 2026.
Use the filters below to find and compare flights from Fort Lauderdale to Ontario that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Fort LauderdaleOntario
FLL - ONT
FLLONT
Fort Lauderdale
Sat 9/5
5:30 am-11:04 am
1 stop8h 34m
Ontario
Sun 9/6
6:00 am-4:22 pm
1 stop7h 22m
$449
Quickest round-trip
Fort LauderdaleOntario
FLL - ONT
FLLONT
Fort Lauderdale
Thu 10/8
10:45 am-3:20 pm
1 stop7h 35m
Ontario
Thu 10/15
1:15 pm-10:50 pm
1 stop6h 35m
$449
Fort LauderdaleOntario
FLL - ONT
FLLONT
Fort Lauderdale
Sat 8/1
6:30 am-10:38 am
1 stop7h 08m
Ontario
Thu 8/13
11:56 am-12:44 am
1 stop9h 48m
$449
Fort LauderdaleOntario
FLL - ONT
FLLONT
Fort Lauderdale
Thu 7/9
6:40 pm-11:48 pm
1 stop8h 08m
Ontario
Wed 7/22
6:20 am-9:40 pm
1 stop12h 20m
$449
Fort LauderdaleOntario
FLL - ONT
FLLONT
Fort Lauderdale
Thu 7/30
6:40 pm-11:48 pm
1 stop8h 08m
Ontario
Mon 8/10
10:00 pm-11:05 am
1 stop10h 05m
$449
Fort LauderdaleOntario
FLL - ONT
FLLONT
Fort Lauderdale
Thu 5/28
6:59 pm-11:34 pm
1 stop7h 35m
Ontario
Sun 5/31
10:00 pm-8:51 am
1 stop7h 51m
$449
Fort LauderdaleOntario
FLL - ONT
FLLONT
Fort Lauderdale
Tue 6/30
6:32 pm-11:49 pm
1 stop8h 17m
Ontario
Mon 7/6
10:00 pm-8:51 am
1 stop7h 51m
$517
Fort LauderdaleOntario
FLL - ONT
FLLONT
Fort Lauderdale
Sun 7/12
5:00 am-11:40 am
2 stops9h 40m
Ontario
Tue 7/21
8:30 am-9:35 pm
2 stops10h 05m
$524
Fort LauderdaleOntario
FLL - ONT
FLLONT
Fort Lauderdale
Wed 5/27
4:17 pm-10:51 pm
1 stop9h 34m
Ontario
Wed 6/3
6:30 am-6:14 pm
1 stop8h 44m
$547
Fort LauderdaleOntario
FLL - ONT
FLLONT
Fort Lauderdale
Sat 5/23
1:35 pm-6:36 pm
1 stop8h 01m
Ontario
Sat 5/30
7:05 am-6:38 pm
1 stop8h 33m
$554
Showing 1-10 of 22 resultsSorted by cheapest first
Compare providers for flights from Fort Lauderdale to Ontario
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
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 May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
FLL-ONT
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.
Cheapflights Insights
Everything you need to know about your flight from Fort Lauderdale to Ontario
What is the cheapest month to book a flight from Fort Lauderdale to Ontario?
Currently, March is the cheapest month in which you can book a flight from Fort Lauderdale to Ontario (average of $250). Flying from Fort Lauderdale to Ontario in September is currently the most expensive (average of $562). 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.
How much does it cost to fly round-trip from Fort Lauderdale to Ontario?
Reviews of airlines servicing Ontario
Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated May 5, 2026.
Peruse reviews from past customers who have flown with Southwest,Delta, andUnited 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.
Overall
7.9
Crew
8.6
Entertainment
7.5
Food
7.0
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
7.9
Crew
8.6
Entertainment
7.5
Food
7.0
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
7.9
Crew
8.6
Entertainment
7.5
Food
7.0
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
7.9
Crew
8.6
Entertainment
7.5
Food
7.0
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
7.9
Crew
8.6
Entertainment
7.5
Food
7.0
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Related info for your journey
Find useful and relevant information for your journey from Fort Lauderdale to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Other flights to Ontario
Explore flights to Ontario departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on May 5, 2026.
Fort Lauderdale and Ontario flights
Browse other Fort Lauderdale and Ontario flight options. Last updated on May 5, 2026.
Other flights from Fort Lauderdale
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Check out other popular destinations found by fellow travelers in 2026
Top 4 airlines flying from Fort Lauderdale to Ontario
Discover the top 4 airlines that operate flights from Fort Lauderdale to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$192 | Average$353 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$256 | Average$342 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$301 | Average$400 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$303 | Average$393 | FlexibilityNo cancel fee | On-time63% |