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Ontario

$382+ Cheap flights from Gainesville to Ontario (GNV - 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 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
GNV — ONT
mar. 6 — mar. 131
vie. 3/6
vie. 3/13
1 adult, Economy
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Cheap flight deals from Gainesville to Ontario

Cheapest flights from Gainesville to Ontario
Explore the most affordable flight options available from Gainesville to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on febrero 4, 2026.

This Delta deal was found by Cheapflights users on 2/4. 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.
sáb. 2/76:00 am
GNV
-
ONT
1 stop8h 31m
Delta
mié. 2/1110:30 pm
ONT
-
GNV
1 stop7h 54m
Delta
Deal found 2/4$505
This Delta deal was found by Cheapflights users on 2/3. 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.
jue. 6/41:11 pm
GNV
-
ONT
1 stop8h 25m
Delta
jue. 6/117:00 am
ONT
-
GNV
1 stop8h 23m
Delta
Deal found 2/3$507
This Delta deal was found by Cheapflights users on 2/2. 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.
mar. 2/174:59 pm
GNV
-
ONT
2 stops9h 50m
Delta
sáb. 2/2110:20 pm
ONT
-
GNV
1 stop8h 04m
Delta
Deal found 2/2$510
This American Airlines deal was found by Cheapflights users on 2/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 2/76:35 am
GNV
-
ONT
2 stops10h 43m
American Airlines
mié. 2/119:59 am
ONT
-
GNV
2 stops10h 58m
American Airlines
Deal found 2/4$515
This Delta deal was found by Cheapflights users on 2/1. 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.
mar. 3/174:59 pm
GNV
-
ONT
1 stop7h 01m
Delta
lun. 3/2312:57 pm
ONT
-
GNV
1 stop6h 40m
Delta
Deal found 2/1$536
This Delta deal was found by Cheapflights users on 2/2. 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.
vie. 2/64:59 pm
GNV
-
ONT
1 stop7h 06m
Delta
lun. 2/910:30 pm
ONT
-
GNV
1 stop7h 54m
Delta
Deal found 2/2$623

Find flight deals from Gainesville to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Gainesville (GNV) 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 febrero 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$505
(American Airlines)

One-way from

$382
(KAYAK)

Popular in

November

Cheapest in

August

Average price

$601
Provider with most accurate pricing for Gainesville Regional-Ontario flight deals.
Search Deals
Provider most trusted by Cheapflights users for Gainesville Regional-Ontario flights.
Search Deals
From Gainesville Regional to Ontario
Search Deals
One-way flight from Gainesville Regional to Ontario
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($73 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Gainesville 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 febrero 4, 2026.
Use the filters below to find and compare flights from Gainesville to Ontario that are best for you.

Fly from

Gainesville

Fly to

Ontario

Route

Depart

Return

Price

GainesvilleOntario

GNV - ONT

GNVONT

Gainesville Regional

mar. 2/17

7:10 am-1:49 pm

1 stop9h 39m

Ontario

sáb. 2/21

6:00 am-3:45 pm

1 stop6h 45m

$505

GainesvilleOntario

GNV - ONT

GNVONT

Gainesville Regional

jue. 6/4

3:46 pm-9:54 pm

1 stop9h 08m

Ontario

jue. 6/11

7:00 am-6:23 pm

1 stop8h 23m

$507

GainesvilleOntario

GNV - ONT

GNVONT

Gainesville Regional

mar. 2/17

4:59 pm-11:49 pm

2 stops9h 50m

Ontario

sáb. 2/21

10:20 pm-9:24 am

1 stop8h 04m

$510

GainesvilleOntario

GNV - ONT

GNVONT

Gainesville Regional

mar. 3/17

4:59 pm-9:00 pm

1 stop7h 01m

Ontario

lun. 3/23

12:57 pm-10:37 pm

1 stop6h 40m

$536

GainesvilleOntario

GNV - ONT

GNVONT

Gainesville Regional

mar. 3/17

4:59 pm-9:00 pm

1 stop7h 01m

Ontario

dom. 3/22

10:25 pm-4:08 pm

1 stop14h 43m

$685

GainesvilleOntario

GNV - ONT

GNVONT

Gainesville Regional

lun. 3/16

4:15 pm-10:30 pm

1 stop9h 15m

Ontario

lun. 3/23

11:59 pm-11:15 am

1 stop8h 16m

$715

GainesvilleOntario

GNV - ONT

GNVONT

Gainesville Regional

mié. 2/11

4:59 pm-9:05 pm

1 stop7h 06m

$382

GainesvilleOntario

GNV - ONT

GNVONT

Gainesville Regional

lun. 3/9

4:59 pm-9:00 pm

1 stop7h 01m

$408

GainesvilleOntario

GNV - ONT

GNVONT

Gainesville Regional

sáb. 3/7

6:00 am-12:02 pm

1 stop9h 02m

$408

GainesvilleOntario

GNV - ONT

GNVONT

Gainesville Regional

sáb. 3/7

7:10 am-4:22 pm

2 stops12h 12m

$436

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/3

Showing 1-10 of 13 results
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Compare providers for flights from Gainesville 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 Gainesville to Ontario in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust 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 Gainesville-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Gainesville-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Gainesville-Ontario flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Gainesville-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 Gainesville-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 Gainesville to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Gainesville 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.

Cheapflights Insights

Everything you need to know about your flight from Gainesville to Ontario

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

Currently, October is the cheapest month in which you can book a flight from Gainesville to Ontario (average of $70). Flying from Gainesville to Ontario in January is currently the most expensive (average of $147). 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.

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 febrero 4, 2026.
Read through reviews of airlines operating flights from Gainesville to Ontario, such as Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,138 reviews

Entertainment

7.8

Comfort

7.9

Food

7.2

Overall

7.9

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
7.9
Good
8,138 reviews
Delta
7.9
Good
8,138 reviews

Entertainment

7.8

Comfort

7.9

Food

7.2

Overall

7.9

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Gainesville to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Gainesville to Ontario?

    A quick flight from Gainesville to Ontario can take about 9h 08m. American Airlines provides one of the quickest options available for as low as $507. There are 2083 mi between Gainesville and Ontario. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from Gainesville to Ontario round-trip?

    Flying on Delta is currently your cheapest option to Ontario, with prices starting at $388.

  • Can I find deals for flights from Gainesville to Ontario that include hotel bookings?

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

  • How can I find direct flights from Gainesville to Ontario?

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

  • Can I find deals for business class flights from Gainesville to Ontario?

    Yes. Cheapflights offers flight deals from Gainesville 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 Gainesville to Ontario?

    Currently, October is the cheapest month in which you can book a flight from Gainesville to Ontario (average of $70). Flying from Gainesville to Ontario in January is currently the most expensive (average of $147). 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.

See more FAQs

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Top airline flying from Gainesville to Ontario

Discover the top airline that operate flights from Gainesville 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 febrero 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$388Average$431FlexibilityNo cancel feeOn-timeN/A

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