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Blountville

$349+ Cheap flights from Ontario to Blountville (ONT - TRI)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/8. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — TRI
Jun 26 — Jul 31
Fri 6/26
Fri 7/3
1 adult, Economy
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Cheap flight deals from Ontario to Blountville

Cheapest flights from Ontario to Blountville
Explore the most affordable flight options available from Ontario to Blountville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 27, 2026.

This Delta deal was found by Cheapflights users on 5/25. 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 7/810:00 pm
ONT
-
TRI
1 stop8h 35m
Delta
Wed 7/226:00 am
TRI
-
ONT
1 stop7h 38m
Delta
Deal found 5/25$349
This Delta deal was found by Cheapflights users on 5/24. 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 10/285:05 pm
ONT
-
TRI
2 stops13h 30m
Delta
Wed 11/43:50 pm
TRI
-
ONT
2 stops10h 58m
Delta
Deal found 5/24$359
This Delta deal was found by Cheapflights users on 5/27. 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.
Wed 5/2710:00 pm
ONT
-
TRI
1 stop8h 31m
Delta
Wed 6/33:50 pm
TRI
-
ONT
1 stop8h 58m
Delta
Deal found 5/27$423
This Delta deal was found by Cheapflights users on 5/27. 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.
Fri 5/294:57 pm
ONT
-
TRI
2 stops13h 34m
Delta
Tue 6/23:50 pm
TRI
-
ONT
1 stop8h 58m
Delta
Deal found 5/27$428
This American Airlines deal was found by Cheapflights users on 5/22. 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 6/1012:40 pm
ONT
-
TRI
1 stop7h 46m
American Airlines
Wed 7/15:23 pm
TRI
-
ONT
1 stop9h 36m
American Airlines
Deal found 5/22$436
This Delta deal was found by Cheapflights users on 5/24. 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 7/1710:00 pm
ONT
-
TRI
1 stop8h 35m
Delta
Fri 7/244:14 pm
TRI
-
ONT
1 stop8h 36m
Delta
Deal found 5/24$438
This Delta deal was found by Cheapflights users on 5/27. 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 6/1110:00 pm
ONT
-
TRI
1 stop8h 42m
Delta
Mon 6/154:00 pm
TRI
-
ONT
1 stop8h 48m
Delta
Deal found 5/27$449
This American Airlines deal was found by Cheapflights users on 5/23. 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.
Sat 7/1810:10 pm
ONT
-
TRI
1 stop9h 32m
American Airlines
Sat 7/255:24 pm
TRI
-
ONT
1 stop9h 35m
American Airlines
Deal found 5/23$451
This Delta deal was found by Cheapflights users on 5/26. 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 5/2610:00 pm
ONT
-
TRI
1 stop8h 31m
Delta
Sat 5/304:49 pm
TRI
-
ONT
1 stop7h 59m
Delta
Deal found 5/26$467

Find flight deals from Ontario to Blountville

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Blountville (TRI). 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 May 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$349
(Delta)

One-way from

$349
(American Airlines)

Popular in

April

Cheapest in

August

Average price

$483
Provider with most accurate pricing for Ontario-Blountville Tri Cities TN/VA flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ontario-Blountville Tri Cities TN/VA flights.
Search Deals
From Ontario to Blountville Tri Cities TN/VA
Search Deals
One-way flight from Ontario to Blountville Tri Cities TN/VA
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($102 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Blountville 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 May 27, 2026.
Use the filters below to find and compare flights from Ontario to Blountville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioBlountville

ONT - TRI

ONTTRI

Ontario

Fri 7/17

10:00 pm-9:35 am

1 stop8h 35m

Blountville Tri Cities TN/VA

Wed 7/22

6:00 am-10:38 am

1 stop7h 38m

$349

OntarioBlountville

ONT - TRI

ONTTRI

Ontario

Wed 7/8

10:00 pm-9:35 am

1 stop8h 35m

Blountville Tri Cities TN/VA

Wed 7/22

6:00 am-10:38 am

1 stop7h 38m

$349
Quickest round-trip

OntarioBlountville

ONT - TRI

ONTTRI

Ontario

Wed 10/28

12:00 pm-10:24 pm

1 stop7h 24m

Blountville Tri Cities TN/VA

Wed 11/4

12:49 pm-6:18 pm

1 stop8h 29m

$349

OntarioBlountville

ONT - TRI

ONTTRI

Ontario

Wed 6/10

12:40 pm-11:26 pm

1 stop7h 46m

Blountville Tri Cities TN/VA

Wed 7/1

5:23 pm-11:59 pm

1 stop9h 36m

$436

OntarioBlountville

ONT - TRI

ONTTRI

Ontario

Fri 7/17

10:00 pm-9:35 am

1 stop8h 35m

Blountville Tri Cities TN/VA

Fri 7/24

4:14 pm-9:50 pm

1 stop8h 36m

$438

OntarioBlountville

ONT - TRI

ONTTRI

Ontario

Thu 6/11

10:00 pm-9:42 am

1 stop8h 42m

Blountville Tri Cities TN/VA

Mon 6/15

4:00 pm-9:48 pm

1 stop8h 48m

$449

OntarioBlountville

ONT - TRI

ONTTRI

Ontario

Mon 11/23

10:59 pm-9:35 am

1 stop7h 36m

Blountville Tri Cities TN/VA

Fri 11/27

6:05 am-11:27 am

1 stop8h 22m

$494

OntarioBlountville

ONT - TRI

ONTTRI

Ontario

Sat 7/18

1:10 pm-12:28 am

2 stops8h 18m

Blountville Tri Cities TN/VA

Sat 7/25

5:24 pm-11:59 pm

1 stop9h 35m

$516
Cheapest one-way
Quickest one-way

OntarioBlountville

ONT - TRI

ONTTRI

Ontario

Thu 6/18

12:41 pm-11:26 pm

1 stop7h 45m

$349

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/23

Sorted by cheapest first

Compare providers for flights from Ontario to Blountville

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

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

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

Currently, August is the cheapest month in which you can book a flight from Ontario to Blountville (average of $306). Flying from Ontario to Blountville in April is currently the most expensive (average of $717). 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.

How much does it cost to fly round-trip from Ontario to Blountville?

Reviews of airlines servicing Blountville

Get insights into the airlines that provide service to Blountville. 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 Blountville. Reviews last updated May 27, 2026.
Peruse reviews from past customers who have flown with Delta and American Airlines from Ontario to Blountville to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,423 reviews

Crew

8.5

Food

7.2

Entertainment

7.8

Overall

7.9

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
Delta
7.9
Good
8,423 reviews
Delta
7.9
Good
8,423 reviews

Crew

8.5

Food

7.2

Entertainment

7.8

Overall

7.9

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
American Airlines
7.1
Good
11,640 reviews
Delta
7.9
Good
8,423 reviews

Crew

8.5

Food

7.2

Entertainment

7.8

Overall

7.9

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Related info for your journey

Find useful and relevant information for your journey from Ontario to Blountville. 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 Ontario to Blountville?

    A quick flight from Ontario to Blountville can take about 7h 46m. Delta provides one of the quickest options available for as low as $436. Ontario and Blountville are separated by a distance of 1980 mi. This flight may include one or multiple stops.

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

    Flying on Delta is currently your cheapest option to Blountville, with prices starting at $209. Another option worth looking into is American Airlines, starting at $306 round trip. These flights start at 59% lower than the current average price 3 months from now.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Ontario to Blountville (average of $306). Flying from Ontario to Blountville in April is currently the most expensive (average of $717). 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

Traveling to a place near Blountville?

Book flights to Blountville if you plan to visit one of these locations
Marion
Beech Mountain
Greeneville
Bristol

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Top 2 airlines flying from Ontario to Blountville

Discover the top 2 airlines that operate flights from Ontario to Blountville. 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 May 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$209Average$462FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$306Average$502FlexibilityNo cancel feeOn-time71%

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