HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ontario

$409+ 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 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
GNV — ONT
Jan 13 — Jan 201
Tue 1/13
Tue 1/20
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Gainesville to Ontario with Cheapflights

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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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 Gainesville to Ontario

Best flights from Gainesville to Ontario
Discover carefully curated flight deals from Gainesville to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 14, 2025.

This Delta deal was found by Cheapflights users on 12/13. 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.
Fri 1/162:12 pmGNV - ONT
1 stop9h 53mDelta
Mon 1/1910:30 pmONT - GNV
1 stop7h 54mDelta
Deal found 12/13$767

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 December 14, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$767
(Delta)

One-way from

$409
(Delta)

Popular in

November

Cheapest in

August

Average price

$592
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. 15% potential increase in price ($90 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 14, 2025.
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

Fri 1/16

2:12 pm-9:05 pm

1 stop9h 53m

Ontario

Mon 1/19

10:30 pm-9:24 am

1 stop7h 54m

$767

GainesvilleOntario

GNV - ONT

GNVONT

Gainesville Regional

Mon 1/12

2:12 pm-9:05 pm

1 stop9h 53m

$409

GainesvilleOntario

GNV - ONT

GNVONT

Gainesville Regional

Sun 1/11

6:00 am-11:31 am

1 stop8h 31m

$409

GainesvilleOntario

GNV - ONT

GNVONT

Gainesville Regional

Sun 1/11

6:00 am-5:22 pm

2 stops14h 22m

$414

GainesvilleOntario

GNV - ONT

GNVONT

Gainesville Regional

Sun 12/28

6:55 pm-11:23 pm

1 stop7h 28m

$469

GainesvilleOntario

GNV - ONT

GNVONT

Gainesville Regional

Sun 12/21

4:17 pm-10:14 pm

1 stop8h 57m

$485

GainesvilleOntario

GNV - ONT

GNVONT

Gainesville Regional

Sun 12/21

6:55 pm-11:23 pm

1 stop7h 28m

$485

GainesvilleOntario

GNV - ONT

GNVONT

Gainesville Regional

Sun 12/28

6:00 am-4:07 pm

2 stops13h 07m

$518

GainesvilleOntario

GNV - ONT

GNVONT

Gainesville Regional

Mon 1/12

2:12 pm-3:08 pm

3 stops51h 56m

$734

GainesvilleOntario

GNV - ONT

GNVONT

Gainesville Regional

Wed 2/4

4:59 pm-9:05 pm

1 stop7h 06m

$751

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/12

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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Gainesville-Ontario flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 $140). 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 December 14, 2025.
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
8,007 reviews

Food

7.3

Boarding

8.1

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

7.9

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
8,007 reviews
Delta
7.9
Good
8,007 reviews

Food

7.3

Boarding

8.1

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

7.9

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 53m. Delta provides one of the quickest options available for as low as $767. There are 2083 mi between Gainesville and Ontario.

  • 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 $140). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Gainesville to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
Orlando to Las Vegas flights
Fort Lauderdale to Las Vegas flights
Orlando to Los Angeles flights
Miami to Las Vegas flights
Miami to Los Angeles flights
Fort Lauderdale to Los Angeles flights
Tampa to Las Vegas flights
Tampa to Los Angeles flights
Orlando to San Francisco flights
Miami to San Francisco flights
Tampa to San Francisco flights
Miami to Ontario flights
Fort Lauderdale to Santa Ana flights
West Palm Beach to Los Angeles flights
Orlando to San Diego flights
Fort Lauderdale to San Francisco flights
Tampa to San Diego flights
Jacksonville to Las Vegas flights
Fort Lauderdale to Burbank flights
West Palm Beach to Las Vegas flights
Orlando to Ontario flights
Fort Myers to Las Vegas flights
Miami to San Diego flights
Orlando to Santa Ana flights
Jacksonville to Los Angeles flights
Fort Lauderdale to Ontario flights
Jacksonville to San Diego flights
Pensacola to Las Vegas flights
Tampa to Ontario flights
Orlando to Sacramento flights
West Palm Beach to Ontario flights
Miami to Santa Ana flights
Tampa to Santa Ana flights
Fort Lauderdale to San Diego flights
Orlando Sanford Intl to Las Vegas flights
Fort Myers to Los Angeles flights
Sarasota to Las Vegas flights
Miami to San Jose flights
Tampa to San Jose flights
Miami to Burbank flights
Tampa to Reno flights
Orlando to Reno flights
Fort Myers to San Francisco flights
Pensacola to Los Angeles flights
Jacksonville to Ontario flights
West Palm Beach to San Diego flights
Tampa to Palm Springs flights
Panama City to Las Vegas flights
Orlando to Palm Springs flights
Sarasota to Los Angeles flights

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 December 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$388Average$447FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2025 Cheapflights