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Blountville

$239+ Cheap flights from Ontario to Blountville (ONT - TRI)

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 7/22. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — TRI
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheap 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 July 3, 2025.

Round-trip from

$409
(Delta)

One-way from

$239
(Delta)

Popular in

May

Cheapest in

February

Average price

$471
From Ontario to Blountville Tri Cities TN/VA
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One-way flight from Ontario to Blountville Tri Cities TN/VA
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Highest demand for flights based on searches. 4% potential increase in price ($21 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find 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 July 3, 2025.

This Delta deal was found by Cheapflights users on 7/2. 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 9/611:45 amONT - TRI
1 stop7h 50mDelta
Sat 9/136:11 amTRI - ONT
1 stop7h 31mDelta
Deal found 7/2$409
This American Airlines deal was found by Cheapflights users on 7/1. 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 7/1910:53 amONT - TRI
1 stop8h 58mAmerican Airlines
Tue 7/294:36 pmTRI - ONT
1 stop8h 58mAmerican Airlines
Deal found 7/1$434

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 July 3, 2025.
Use the filters below to find and compare flights from Ontario to Blountville that are best for you.

Fly from

Ontario

Fly to

Blountville

Route

Depart

Return

Price

OntarioBlountville

ONT - TRI

ONTTRI

Ontario

Sat 9/6

11:45 am-10:35 pm

1 stop7h 50m

Blountville Tri Cities TN/VA

Sat 9/13

6:11 am-10:42 am

1 stop7h 31m

$409

OntarioBlountville

ONT - TRI

ONTTRI

Ontario

Sat 7/19

10:53 am-10:51 pm

1 stop8h 58m

Blountville Tri Cities TN/VA

Tue 7/29

4:36 pm-10:34 pm

1 stop8h 58m

$434

OntarioBlountville

ONT - TRI

ONTTRI

Ontario

Tue 7/22

10:05 pm-9:30 am

1 stop8h 25m

$239

OntarioBlountville

ONT - TRI

ONTTRI

Ontario

Sat 9/27

6:10 am-6:37 pm

2 stops9h 27m

$384

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

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, July is the cheapest month in which you can book a flight from Ontario to Blountville (average of $398). Flying from Ontario to Blountville in April is currently the most expensive (average of $494). 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 ONT to TRI?

Find hourly flight availability from Ontario to Blountville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 3, 2025.

One of the essential ways to save on airfare from Ontario to Blountville is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 12% on airfare.

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 July 3, 2025.
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
8.0
Very good
7,982 reviews

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

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
8.0
Very good
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

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
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

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.

  • 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 $409. Another option worth looking into is American Airlines, starting at $434 round trip. These flights start at 18% 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, July is the cheapest month in which you can book a flight from Ontario to Blountville (average of $398). Flying from Ontario to Blountville in April is currently the most expensive (average of $494). 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 Ontario?

Book flights to Ontario if you plan to visit one of these locations
Greeneville
Marion
Beech Mountain
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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$338Average$541FlexibilityNo cancel feeOn-time71%
DeltaCheapest$348Average$449FlexibilityNo cancel feeOn-timeN/A

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