How popular is this Nashville to Ontario flight route?

Flights from Nashville Intl to Ontario have been viewed 2 times in the past calendar month.

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

Currently priced at $200, Frontier will fly you from Nashville to Ontario and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Alaska Airlines and United Airlines - these airlines can fly you to your destination from $272 and $284, respectively. Frontier is currently priced 49% below the average price you’ll pay for this route.

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

For one-way options, check prices for Frontier. According to our data, you can fly for as low as $89. Users have also found prices from $128 and $145 on Alaska Airlines and Delta, respectively.

What are the cheapest flights from Nashville to Ontario?

While on average a flight from Nashville to Ontario is generally $377, our data shows the cheapest flight currently is $192. When looking at the most popular route, (Nashville Intl - Ontario), you can expect to pay $220 for that flight.

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

American Airlines, Delta and Frontier are the most popular airlines when flying from Nashville to Ontario.

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

It’s generally more expensive to depart on a Friday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

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

Travelers have found it’s best to book a flight 55 days in advance to save up to 45% 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 55 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 Nashville to Ontario 1-2 weeks in advance for as low as $259, or $411 for flights within the next 24 hours.

What is the cheapest month to fly from Nashville to Ontario?

Flights from Nashville to Ontario lean towards being more expensive in December. Prices are generally better when you fly from Nashville to Ontario in September, with the cheapest ticket starting at $77.

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

Most trusted provider : When it comes to deals on Nashville-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 Nashville-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 Nashville to Ontario that include hotel bookings?

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

How can I find direct flights from Nashville to Ontario?

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

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

Yes. Cheapflights offers flight deals from Nashville 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.

$89+ Flights from Nashville to Ontario

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Nashville 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.

Cheapflights Tip: The best prices from Nashville Intl to Ontario are usually found in July or September, booked 20 days in advance, depart on a Friday or Monday and return on a Monday

Cheap flight deals from Nashville to Ontario

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$200 (CheapOair)
One-way from	$89 (Frontier)
Popular in	December
Cheapest in	July
Average price	$313
Good round-trip deal	$482 or less
Good one-way deal	$217 or less

Provider with most accurate pricing for Nashville Intl-Ontario flight deals.

Search Deals

Provider most trusted by Cheapflights users for Nashville Intl-Ontario flights.

Search Deals

From Nashville Intl to Ontario

Search Deals

One-way flight from Nashville Intl to Ontario

Search Deals

Highest demand for flights based on searches. 12% potential increase in price ($56 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Price to beat on a round-trip flight from Nashville Intl to Ontario.

Search Deals

Price to beat on a one-way flight from Nashville Intl to Ontario.

Search Deals

Find flight deals from Nashville to Ontario

Cheapest flights from Nashville to Ontario
Explore the most affordable flight options available from Nashville to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 11, 2025.

lun. 4/146:00 pmBNA - ONT

1 stop7h 59mFrontier

mar. 4/1512:59 amONT - BNA

1 stop10h 13mFrontier

Deal found 4/11

$188

mié. 7/24:19 pmBNA - ONT

1 stop9h 40mAlaska Airlines

mar. 7/86:58 pmONT - BNA

1 stop8h 42mAlaska Airlines

Deal found 4/10

$272

vie. 6/62:40 pmBNA - ONT

1 stop10h 05mUnited Airlines

dom. 6/86:41 pmONT - BNA

1 stop9h 01mUnited Airlines

Deal found 4/10

$284

mar. 7/18:45 amBNA - ONT

1 stop7h 05mAmerican Airlines

sáb. 7/1211:59 pmONT - BNA

1 stop8h 12mAmerican Airlines

Deal found 4/10

$288

jue. 5/157:30 amBNA - ONT

1 stop6h 45mDelta

mar. 5/2011:44 amONT - BNA

1 stop10h 43mDelta

Deal found 4/10

$289

mié. 6/113:50 pmBNA - ONT

2 stops8h 50mSouthwest

mié. 7/29:35 pmONT - BNA

1 stop5h 25mSouthwest

Deal found 4/10

$378

jue. 5/19:40 amBNA - ONT

1 stop9h 50mHawaiian Airlines

lun. 5/197:20 pmONT - BNA

1 stop8h 20mHawaiian Airlines

Deal found 4/10

$396

jue. 4/1712:58 pmBNA - ONT

1 stop13h 01mMultiple Airlines

lun. 4/2111:33 amONT - BNA

1 stop10h 26mMultiple Airlines

Deal found 4/10

$489

Best flights from Nashville to Ontario
Discover carefully curated flight deals from Nashville to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated abril 11, 2025.

jue. 4/247:49 pmBNA - ONT

1 stop6h 10mFrontier

sáb. 5/1012:59 amONT - BNA

1 stop15h 53mFrontier

Deal found 4/10

$200

mié. 7/24:19 pmBNA - ONT

1 stop9h 40mAlaska Airlines

mar. 7/86:58 pmONT - BNA

1 stop8h 42mAlaska Airlines

Deal found 4/10

$272

vie. 6/62:40 pmBNA - ONT

1 stop10h 05mUnited Airlines

dom. 6/86:41 pmONT - BNA

1 stop9h 01mUnited Airlines

Deal found 4/10

$284

mar. 7/18:45 amBNA - ONT

1 stop7h 05mAmerican Airlines

sáb. 7/1211:59 pmONT - BNA

1 stop8h 12mAmerican Airlines

Deal found 4/10

$288

jue. 5/157:30 amBNA - ONT

1 stop6h 45mDelta

mar. 5/2011:44 amONT - BNA

1 stop10h 43mDelta

Deal found 4/10

$289

mié. 6/113:50 pmBNA - ONT

2 stops8h 50mSouthwest

mié. 7/29:35 pmONT - BNA

1 stop5h 25mSouthwest

Deal found 4/10

$378

jue. 5/17:10 amBNA - ONT

1 stop10h 22mHawaiian Airlines

lun. 5/197:20 pmONT - BNA

1 stop8h 20mHawaiian Airlines

Deal found 4/10

$396

Last-minute flights from Nashville to Ontario
Discover last-minute flight deals from Nashville to Ontario. Data last updated abril 11, 2025 and is based on user searches.

lun. 4/146:00 pmBNA - ONT

1 stop7h 59mFrontier

mar. 4/1512:59 amONT - BNA

1 stop10h 13mFrontier

Deal found 4/10

$188

jue. 4/1712:58 pmBNA - ONT

1 stop13h 01mFrontier

dom. 4/2012:59 amONT - BNA

1 stop10h 10mFrontier

Deal found 4/10

$198

jue. 4/1712:58 pmBNA - ONT

1 stop13h 01mMultiple Airlines

lun. 4/2111:33 amONT - BNA

1 stop10h 26mMultiple Airlines

Deal found 4/10

$489

jue. 4/177:01 amBNA - ONT

2 stops9h 49mUnited Airlines

lun. 4/216:39 pmONT - BNA

1 stop8h 49mUnited Airlines

Deal found 4/10

$556

jue. 4/179:35 amBNA - ONT

1 stop8h 35mSouthwest

lun. 4/217:00 amONT - BNA

Nonstop3h 55mSouthwest

Deal found 4/10

$697

vie. 4/184:15 pmBNA - ONT

1 stop9h 44mAlaska Airlines

vie. 4/2511:46 amONT - BNA

1 stop10h 26mAlaska Airlines

Deal found 4/10

$461

vie. 4/186:23 amBNA - ONT

1 stop6h 34mDelta

lun. 4/211:20 pmONT - BNA

1 stop6h 04mDelta

Deal found 4/10

$607

mar. 4/221:34 pmBNA - ONT

1 stop6h 55mAmerican Airlines

mar. 4/2910:54 amONT - BNA

1 stop6h 55mAmerican Airlines

Deal found 4/9

$518

jue. 5/17:10 amBNA - ONT

1 stop10h 22mHawaiian Airlines

lun. 5/197:20 pmONT - BNA

1 stop8h 20mHawaiian Airlines

Deal found 4/10

$396

jue. 5/84:10 pmBNA - ONT

Nonstop4h 25mSouthwest

jue. 5/152:55 pmONT - BNA

1 stop5h 50mSouthwest

Deal found 4/10

$409

vie. 5/94:26 pmBNA - ONT

1 stop9h 32mAlaska Airlines

vie. 5/167:20 pmONT - BNA

1 stop8h 20mAlaska Airlines

Deal found 4/10

$283

mié. 5/148:40 amBNA - ONT

1 stop7h 45mUnited Airlines

mar. 5/206:00 amONT - BNA

2 stops13h 33mUnited Airlines

Deal found 4/10

$384

One-way flights from Nashville to Ontario
Search for one-way flight options from Nashville to Ontario. Find affordable one-way fares based on user searches. Data last updated abril 11, 2025.

mié. 4/166:00 pmBNA - ONT

1 stop7h 59mFrontier

Deal found 4/10

$89

sáb. 6/75:50 pmBNA - ONT

1 stop8h 07mAlaska Airlines

Deal found 4/11

$128

mié. 5/147:12 pmBNA - ONT

1 stop6h 30mDelta

Deal found 4/10

$145

mié. 5/76:05 amBNA - ONT

2 stops10h 20mUnited Airlines

Deal found 4/10

$154

dom. 5/47:34 pmBNA - ONT

1 stop13h 50mMultiple Airlines

Deal found 4/10

$165

vie. 5/232:29 pmBNA - ONT

1 stop8h 36mAmerican Airlines

Deal found 4/10

$170

mar. 5/131:20 pmBNA - ONT

Nonstop4h 25mSouthwest

Deal found 4/10

$177

jue. 7/314:19 pmBNA - ONT

1 stop9h 40mHawaiian Airlines

Deal found 4/11

$193

mar. 6/101:35 pmBNA - ONT

1 stop9h 47mJetBlue

Deal found 4/9

$217

Cheapflights Fare Finder

Use the filters below to find and compare flights from Nashville to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

NashvilleOntario

BNA - ONT

BNAONT

Nashville Intl

lun. 4/14

6:00 pm-11:59 pm

1 stop7h 59m

Ontario

mar. 4/15

12:59 am-1:12 pm

1 stop10h 13m

$188

NashvilleOntario

BNA - ONT

BNAONT

Nashville Intl

vie. 5/2

7:45 pm-11:59 pm

1 stop6h 14m

Ontario

lun. 5/5

6:24 pm-5:50 am

1 stop9h 26m

$252

NashvilleOntario

BNA - ONT

BNAONT

Nashville Intl

sáb. 5/10

7:10 am-3:32 pm

1 stop10h 22m

Ontario

mar. 5/13

11:46 am-12:12 am

1 stop10h 26m

$256

NashvilleOntario

BNA - ONT

BNAONT

Nashville Intl

vie. 6/6

2:40 pm-10:45 pm

1 stop10h 05m

Ontario

dom. 6/8

6:41 pm-5:42 am

1 stop9h 01m

$284

NashvilleOntario

BNA - ONT

BNAONT

Nashville Intl

vie. 5/9

7:10 am-3:32 pm

1 stop10h 22m

Ontario

vie. 5/16

7:20 pm-5:40 am

1 stop8h 20m

$288

NashvilleOntario

BNA - ONT

BNAONT

Nashville Intl

mar. 7/1

5:00 am-12:00 pm

2 stops9h 00m

Ontario

sáb. 7/12

11:59 pm-10:11 am

1 stop8h 12m

$293

NashvilleOntario

BNA - ONT

BNAONT

Nashville Intl

mar. 6/10

2:07 pm-10:46 pm

2 stops10h 39m

Ontario

mar. 6/24

1:15 pm-10:15 pm

1 stop7h 00m

$294

NashvilleOntario

BNA - ONT

BNAONT

Nashville Intl

mié. 6/11

3:50 pm-10:40 pm

2 stops8h 50m

Ontario

mié. 7/2

9:35 pm-5:00 am

1 stop5h 25m

$378

NashvilleOntario

BNA - ONT

BNAONT

Nashville Intl

mié. 4/16

6:00 pm-11:59 pm

1 stop7h 59m

$89

NashvilleOntario

BNA - ONT

BNAONT

Nashville Intl

lun. 5/12

5:25 am-1:38 pm

1 stop10h 13m

$100

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/10

Showing 1-10 of 17 results

Compare providers for flights from Nashville to Ontario

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

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
Cheapfaremart	Price Accuracy-	Trust Score*3 stars
Priceline	Price Accuracy1 star	Trust Score*3 stars
Mytrip	Price Accuracy3 stars	Trust Score*3 stars
CheapOair	Price Accuracy1 star	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 Nashville-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Nashville-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Nashville-Ontario flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Nashville-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 Nashville-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 Nashville to Ontario

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

How far ahead should I book a flight from Nashville to Ontario?

Booking 20 days in advance of your planned departure date is, on average, the best time to get cheap flights from Nashville to Ontario. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, August is the cheapest month in which you can book a flight from Nashville to Ontario (average of $246). Flying from Nashville to Ontario in March is currently the most expensive (average of $328). 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 BNA to ONT?

When flying from Nashville to Ontario, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 39% versus a flight in the morning.

What is the cheapest day to fly from Nashville to Ontario?

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

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

Read reviews from past customers who have flown Alaska Airlines, Southwest and Delta from Nashville to Ontario. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,851 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Alaska Airlines

8.0

Very good

9,851 reviews

Alaska Airlines

8.0

Very good

9,851 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Southwest

8.0

Very good

4,279 reviews

Alaska Airlines

8.0

Very good

9,851 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Delta

8.0

Very good

7,910 reviews

Alaska Airlines

8.0

Very good

9,851 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Hawaiian Airlines

7.9

Good

2,366 reviews

Alaska Airlines

8.0

Very good

9,851 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

United Airlines

7.4

Good

8,636 reviews

Alaska Airlines

8.0

Very good

9,851 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Related info for your journey

How popular is this Nashville to Ontario flight route?
Flights from Nashville Intl to Ontario have been viewed 2 times in the past calendar month.
What are the cheapest airlines flying from Nashville to Ontario round-trip?
Currently priced at $200, Frontier will fly you from Nashville to Ontario and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Alaska Airlines and United Airlines - these airlines can fly you to your destination from $272 and $284, respectively. Frontier is currently priced 49% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from Nashville to Ontario one-way?
For one-way options, check prices for Frontier. According to our data, you can fly for as low as $89. Users have also found prices from $128 and $145 on Alaska Airlines and Delta, respectively.
What are the cheapest flights from Nashville to Ontario?
While on average a flight from Nashville to Ontario is generally $377, our data shows the cheapest flight currently is $192. When looking at the most popular route, (Nashville Intl - Ontario), you can expect to pay $220 for that flight.
Can I find deals for flights from Nashville to Ontario that include hotel bookings?
Yes. In addition to deals on Nashville to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Nashville to Ontario?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Nashville to Ontario.
Can I find deals for business class flights from Nashville to Ontario?
Yes. Cheapflights offers flight deals from Nashville 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 Nashville to Ontario?
Currently, August is the cheapest month in which you can book a flight from Nashville to Ontario (average of $246). Flying from Nashville to Ontario in March is currently the most expensive (average of $328). 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

Alternative routes for Nashville to Ontario

Nashville to Las Vegas flights

Memphis to Las Vegas flights

Nashville to Los Angeles flights

Memphis to Los Angeles flights

Nashville to San Francisco flights

Nashville to San Diego flights

Nashville to Sacramento flights

Nashville to Santa Ana flights

Nashville to Burbank flights

Chattanooga to Las Vegas flights

Memphis to San Francisco flights

Knoxville to Las Vegas flights

Memphis to Ontario flights

Chattanooga to Los Angeles flights

Knoxville to Los Angeles flights

Nashville to Oakland flights

Nashville to Long Beach flights

Memphis to San Diego flights

Knoxville to Reno flights

Chattanooga to San Francisco flights

Nashville to San Jose flights

Knoxville to Ontario flights

Nashville to Reno flights

Knoxville to San Francisco flights

Memphis to Santa Ana flights

Memphis to Burbank flights

Knoxville to Sacramento flights

Blountville to Sacramento flights

Nashville to Palm Springs flights

Memphis to Oakland flights

Knoxville to Santa Ana flights

Memphis to Sacramento flights

Memphis to San Jose flights

Chattanooga to Ontario flights

Chattanooga to Reno flights

Nashville to Medford flights

Chattanooga to San Diego flights

Knoxville to San Diego flights

Blountville to Las Vegas flights

Nashville to Fresno flights

Blountville to Los Angeles flights

Memphis to Long Beach flights

Knoxville to San Luis Obispo flights

Knoxville to Burbank flights

Blountville to Burbank flights

Knoxville to San Jose flights

Chattanooga to Fresno flights

Blountville to San Diego flights

Chattanooga to Santa Ana flights

Complete your trip

Ontario car rentals

Los Angeles Airport car rentals

Ontario Airport car rentals

Burbank Bob Hope Airport car rentals

Long Beach Municipal Airport car rentals

Los Angeles car rentals

San Francisco car rentals

San Diego car rentals

San Jose car rentals

Fresno car rentals

Sacramento car rentals

Bakersfield car rentals

Other flights to Ontario

Top 6 airlines flying from Nashville to Ontario

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$108	Average$180	FlexibilityNo cancel fee	On-time65%
Frontier	Cheapest$113	Average$221	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$236	Average$367	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$278	Average$416	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$288	Average$413	FlexibilityNo cancel fee	On-time69%
Southwest	Cheapest$313	Average$478	FlexibilityNo cancel fee	On-time63%

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.

$89+ Cheap flights from Nashville to Ontario (BNA - 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 4/16. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Nashville to Ontario with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Nashville Intl to Ontario are usually found in July or September, booked 20 days in advance, depart on a Friday or Monday and return on a Monday

Cheap flight deals from Nashville to Ontario

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Nashville to Ontario

Cheapest flights from Nashville to OntarioExplore the most affordable flight options available from Nashville to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 11, 2025.

Explore the most affordable flight options available from Nashville to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 11, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Nashville to Ontario that are best for you.

Compare providers for flights from Nashville 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 Nashville to Ontario in April.

Best time to book a flight from Nashville to Ontario

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

Cheapflights Insights

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

How far ahead should I book a flight from Nashville to Ontario?

Use this chart to determine the optimal time to book a round-trip flight from Nashville to Ontario. Price data was last updated on April 4, 2025.

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

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

Find hourly flight availability from Nashville to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated abril 11, 2025.

What is the cheapest day to fly from Nashville to Ontario?

Use this chart to determine the cheapest time to fly round-trip from Nashville to Ontario. Price data was last updated on March 30, 2025.

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

Reviews of airlines servicing Ontario

Read reviews from past customers who have flown Alaska Airlines, Southwest and Delta from Nashville to Ontario. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

How popular is this Nashville to Ontario flight route?

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

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

What are the cheapest flights from Nashville to Ontario?

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

How can I find direct flights from Nashville to Ontario?

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

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

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 Nashville to Ontario

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Nashville to Ontario

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Nashville to Ontario
Explore the most affordable flight options available from Nashville to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 11, 2025.