HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ontario

$201+ Cheap flights from Blountville to Ontario (TRI - 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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
TRI — ONT
Jul 8 — Jul 151
Wed 7/8
Wed 7/15
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Blountville 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 Blountville to Ontario

Cheapest flights from Blountville to Ontario
Explore the most affordable flight options available from Blountville to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 8, 2026.

This American Airlines deal was found by Cheapflights users on 6/7. 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.
Tue 8/117:00 am
TRI
-
ONT
1 stop7h 43m
American Airlines
Sat 8/2210:29 am
ONT
-
TRI
1 stop9h 21m
American Airlines
Deal found 6/7$359
This Delta deal was found by Cheapflights users on 6/6. 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.
Wed 11/253:50 pm
TRI
-
ONT
1 stop9h 24m
Delta
Tue 12/110:59 pm
ONT
-
TRI
1 stop7h 36m
Delta
Deal found 6/6$389
This Delta deal was found by Cheapflights users on 6/8. 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.
Sun 11/2212:49 pm
TRI
-
ONT
1 stop8h 29m
Delta
Sat 11/2810:59 pm
ONT
-
TRI
1 stop7h 36m
Delta
Deal found 6/8$439
This American Airlines deal was found by Cheapflights users on 6/7. 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.
Wed 8/127:00 am
TRI
-
ONT
1 stop7h 43m
American Airlines
Sat 8/227:06 am
ONT
-
TRI
1 stop6h 47m
American Airlines
Deal found 6/7$459
This American Airlines deal was found by Cheapflights users on 6/8. 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.
Tue 6/95:26 pm
TRI
-
ONT
1 stop9h 33m
American Airlines
Sat 6/1312:41 pm
ONT
-
TRI
1 stop7h 45m
American Airlines
Deal found 6/8$467
This Delta deal was found by Cheapflights users on 6/6. 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 11/510:15 am
TRI
-
ONT
2 stops8h 57m
Delta
Wed 11/115:05 pm
ONT
-
TRI
2 stops13h 30m
Delta
Deal found 6/6$473
This Delta deal was found by Cheapflights users on 6/8. 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 6/96:00 am
TRI
-
ONT
1 stop7h 40m
Delta
Mon 6/1510:00 pm
ONT
-
TRI
1 stop8h 40m
Delta
Deal found 6/8$493

Find flight deals from Blountville to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Blountville (TRI) 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 June 8, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$359
(American Airlines)

One-way from

$201
(Kiwi.com)

Popular in

June

Cheapest in

April

Average price

$928
Provider with most accurate pricing for Blountville Tri Cities TN/VA-Ontario flight deals.
Search Deals
Provider most trusted by Cheapflights users for Blountville Tri Cities TN/VA-Ontario flights.
Search Deals
From Blountville Tri Cities TN/VA to Ontario
Search Deals
One-way flight from Blountville Tri Cities TN/VA to Ontario
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($81 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($43 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Blountville 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 June 8, 2026.
Use the filters below to find and compare flights from Blountville to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BlountvilleOntario

TRI - ONT

TRIONT

Blountville Tri Cities TN/VA

Wed 11/25

3:50 pm-10:14 pm

1 stop9h 24m

Ontario

Tue 12/1

10:59 pm-9:35 am

1 stop7h 36m

$389
Quickest round-trip

BlountvilleOntario

TRI - ONT

TRIONT

Blountville Tri Cities TN/VA

Sun 11/22

12:49 pm-6:18 pm

1 stop8h 29m

Ontario

Sat 11/28

10:59 pm-9:35 am

1 stop7h 36m

$439

BlountvilleOntario

TRI - ONT

TRIONT

Blountville Tri Cities TN/VA

Sat 6/27

5:23 pm-11:59 pm

1 stop9h 36m

Ontario

Tue 6/30

12:41 pm-11:26 pm

1 stop7h 45m

$536

BlountvilleOntario

TRI - ONT

TRIONT

Blountville Tri Cities TN/VA

Wed 8/12

7:00 am-1:31 pm

1 stop9h 31m

Ontario

Sat 8/22

7:06 am-6:55 pm

2 stops8h 49m

$546
Cheapest one-way

BlountvilleOntario

TRI - ONT

TRIONT

Blountville Tri Cities TN/VA

Mon 8/10

9:25 am-8:03 am

3 stops25h 38m

$201

BlountvilleOntario

TRI - ONT

TRIONT

Blountville Tri Cities TN/VA

Thu 8/13

3:27 pm-8:03 am

3 stops43h 36m

$243
Quickest one-way

BlountvilleOntario

TRI - ONT

TRIONT

Blountville Tri Cities TN/VA

Tue 8/11

6:00 am-10:42 am

1 stop7h 42m

$349

BlountvilleOntario

TRI - ONT

TRIONT

Blountville Tri Cities TN/VA

Wed 8/12

6:00 am-10:42 am

1 stop7h 42m

$349

BlountvilleOntario

TRI - ONT

TRIONT

Blountville Tri Cities TN/VA

Mon 8/10

6:00 am-10:42 am

1 stop7h 42m

$349

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/7

Sorted by cheapest first

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

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

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 June 8, 2026.
Read through reviews of airlines operating flights from Blountville 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
8,396 reviews

Crew

8.5

Food

7.2

Comfort

7.8

Overall

7.9

Entertainment

7.8

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
8,396 reviews
Delta
7.9
Good
8,396 reviews

Crew

8.5

Food

7.2

Comfort

7.8

Overall

7.9

Entertainment

7.8

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 Blountville 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 Blountville to Ontario?

    Airlines like Delta fly from Blountville to Ontario in about 9h 24m. The time it takes to get you to your destination can typically vary by up to . Blountville and Ontario are separated by a distance of 1980 mi.

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

    Delta, at $333, was found to be the cheapest airline from Blountville to Ontario..

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Blountville 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.

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 Blountville to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
Nashville to Los Angeles flights
Nashville to Las Vegas flights
Memphis to Las Vegas flights
Nashville to San Francisco flights
Nashville to Ontario flights
Chattanooga to Las Vegas flights
Memphis to Los Angeles flights
Nashville to San Diego flights
Nashville to Santa Ana flights
Knoxville to Las Vegas flights
Memphis to San Diego flights
Nashville to Burbank flights
Knoxville to Los Angeles flights
Nashville to Sacramento flights
Memphis to Ontario flights
Chattanooga to Los Angeles flights
Nashville to Reno flights
Knoxville to San Francisco flights
Nashville to San Jose flights
Memphis to San Francisco flights
Nashville to Fresno flights
Knoxville to Sacramento flights
Knoxville to Santa Ana flights
Knoxville to Ontario flights
Nashville to Medford flights
Knoxville to San Diego flights
Chattanooga to San Francisco flights
Chattanooga to San Diego flights
Chattanooga to Ontario flights
Memphis to Santa Ana flights
Nashville to Oakland flights
Chattanooga to Reno flights
Knoxville to Burbank flights
Knoxville to San Jose flights
Blountville to Las Vegas flights
Memphis to Burbank flights
Nashville to Long Beach flights
Knoxville to Reno flights
Chattanooga to Santa Ana flights
Memphis to Sacramento flights
Memphis to Long Beach flights
Nashville to Palm Springs flights
Chattanooga to Sacramento flights
Memphis to Oakland flights
Knoxville to Fresno flights
Memphis to Reno flights
Chattanooga to Fresno flights
Chattanooga to San Jose flights

Top airline flying from Blountville to Ontario

Discover the top airline that operate flights from Blountville 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 June 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$333Average$418FlexibilityNo 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
©2026 Cheapflights