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$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 1/3. Fares are subject to change and may not be available on all flights or dates of travel.
GNV — ONT
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Find 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 October 29, 2025.

This Delta deal was found by Cheapflights users on 10/28. 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 12/206:00 amGNV - ONT
1 stop7h 00mDelta
Fri 12/2610:29 pmONT - GNV
1 stop7h 59mDelta
Deal found 10/28$491
This Delta deal was found by Cheapflights users on 10/28. 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 11/201:37 pmGNV - ONT
1 stop9h 05mDelta
Wed 11/2610:25 pmONT - GNV
1 stop8h 01mDelta
Deal found 10/28$526
This Delta deal was found by Cheapflights users on 10/28. 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.
Mon 12/226:55 pmGNV - ONT
1 stop7h 28mDelta
Mon 12/2910:29 pmONT - GNV
1 stop7h 59mDelta
Deal found 10/28$553
This Delta deal was found by Cheapflights users on 10/27. 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 10/306:04 amGNV - ONT
1 stop7h 22mDelta
Sun 11/210:00 pmONT - GNV
1 stop8h 26mDelta
Deal found 10/27$603
This Delta deal was found by Cheapflights users on 10/28. 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 11/201:37 pmGNV - ONT
1 stop9h 05mDelta
Thu 11/276:00 amONT - GNV
2 stops24h 26mDelta
Deal found 10/28$607
This American Airlines deal was found by Cheapflights users on 10/28. 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.
Sun 12/217:00 amGNV - ONT
1 stop9h 52mAmerican Airlines
Sat 12/277:18 pmONT - GNV
2 stops12h 34mAmerican Airlines
Deal found 10/28$611
This Delta deal was found by Cheapflights users on 10/28. 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 12/197:04 pmGNV - ONT
1 stop7h 00mDelta
Fri 12/2610:29 pmONT - GNV
1 stop7h 59mDelta
Deal found 10/28$631
This Delta deal was found by Cheapflights users on 10/28. 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 12/206:00 amGNV - ONT
1 stop7h 00mDelta
Sat 12/2710:29 pmONT - GNV
1 stop7h 59mDelta
Deal found 10/28$633

Cheap 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 October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$491
(Delta)

One-way from

$409
(American Airlines)

Popular in

November

Cheapest in

August

Average price

$576
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. 17% potential increase in price ($106 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 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 October 29, 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

Sat 12/20

6:00 am-10:00 am

1 stop7h 00m

Ontario

Fri 12/26

10:29 pm-9:28 am

1 stop7h 59m

$491

GainesvilleOntario

GNV - ONT

GNVONT

Gainesville Regional

Thu 11/20

1:37 pm-7:42 pm

1 stop9h 05m

Ontario

Wed 11/26

10:25 pm-9:26 am

1 stop8h 01m

$526

GainesvilleOntario

GNV - ONT

GNVONT

Gainesville Regional

Mon 12/22

6:55 pm-11:23 pm

1 stop7h 28m

Ontario

Mon 12/29

10:29 pm-9:28 am

1 stop7h 59m

$553

GainesvilleOntario

GNV - ONT

GNVONT

Gainesville Regional

Thu 11/20

1:37 pm-7:42 pm

1 stop9h 05m

Ontario

Thu 11/27

6:00 am-9:26 am

2 stops24h 26m

$607

GainesvilleOntario

GNV - ONT

GNVONT

Gainesville Regional

Sun 12/21

7:00 am-1:52 pm

1 stop9h 52m

Ontario

Sat 12/27

7:18 pm-10:52 am

2 stops12h 34m

$611

GainesvilleOntario

GNV - ONT

GNVONT

Gainesville Regional

Fri 12/19

7:04 pm-11:04 pm

1 stop7h 00m

Ontario

Fri 12/26

10:29 pm-9:28 am

1 stop7h 59m

$631

GainesvilleOntario

GNV - ONT

GNVONT

Gainesville Regional

Fri 11/21

6:00 am-7:42 pm

1 stop16h 42m

Ontario

Wed 11/26

10:25 pm-9:26 am

1 stop8h 01m

$696

GainesvilleOntario

GNV - ONT

GNVONT

Gainesville Regional

Fri 12/19

4:17 pm-10:14 pm

1 stop8h 57m

Ontario

Sat 12/27

7:18 pm-10:52 am

2 stops12h 34m

$697

GainesvilleOntario

GNV - ONT

GNVONT

Gainesville Regional

Sat 12/20

6:00 am-3:50 pm

2 stops12h 50m

Ontario

Sat 12/27

7:18 pm-10:52 am

2 stops12h 34m

$699

GainesvilleOntario

GNV - ONT

GNVONT

Gainesville Regional

Sun 12/21

3:11 pm-10:00 am

1 stop21h 49m

Ontario

Fri 12/26

10:29 pm-9:28 am

1 stop7h 59m

$700

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 17 results
1
2

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 October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
ExpediaPrice Accuracy2 starsTrust Score*3 stars
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 $76). Flying from Gainesville to Ontario in December is currently the most expensive (average of $155). 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 October 29, 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
7,992 reviews

Overall

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

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
7,992 reviews
Delta
7.9
Good
7,992 reviews

Overall

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

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 7h. Delta provides one of the quickest options available for as low as $491. 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 $76). Flying from Gainesville to Ontario in December is currently the most expensive (average of $155). 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 October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$388Average$447FlexibilityNo cancel feeOn-timeN/A

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