$276+ 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 5/31. Fares are subject to change and may not be available on all flights or dates of travel.
TRI — ONT
Jun 4 — Jun 111
Round-trip
1 adult, Economy
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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
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Best
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Cheapest flights from Blountville to OntarioExplore 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 May 5, 2026.
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 May 5, 2026.
This Delta deal was found by Cheapflights users on 4/30. 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 5/201:35 pm
TRI
- ONT
1 stop8h 01m
Delta
Sat 7/1112:00 pm
ONT
- TRI
1 stop7h 28m
Delta
Deal found 4/30![Delta logo]()
$423
This Delta deal was found by Cheapflights users on 4/30. 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 5/216:00 am
TRI
- ONT
1 stop7h 57m
Delta
Sat 7/1112:00 pm
ONT
- TRI
1 stop7h 28m
Delta
Deal found 4/30![Delta logo]()
$463
This American Airlines deal was found by Cheapflights users on 5/4. 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 6/104:12 pm
TRI
- ONT
1 stop9h 24m
American Airlines
Mon 6/1510:00 pm
ONT
- TRI
1 stop9h 42m
American Airlines
Deal found 5/4![American Airlines logo]()
$493
This Delta deal was found by Cheapflights users on 4/30. 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 5/193:50 pm
TRI
- ONT
1 stop8h 58m
Delta
Sat 7/1112:00 pm
ONT
- TRI
1 stop7h 28m
Delta
Deal found 4/30![Delta logo]()
$494
This Delta deal was found by Cheapflights users on 4/30. 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 5/201:35 pm
TRI
- ONT
1 stop8h 01m
Delta
Mon 7/1310:00 pm
ONT
- TRI
1 stop8h 35m
Delta
Deal found 4/30![Delta logo]()
$497
This Delta deal was found by Cheapflights users on 4/30. 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 5/201:35 pm
TRI
- ONT
2 stops12h 59m
Delta
Fri 7/1710:00 pm
ONT
- TRI
1 stop8h 35m
Delta
Deal found 4/30![Delta logo]()
$502
This Delta deal was found by Cheapflights users on 4/30. 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 5/223:50 pm
TRI
- ONT
1 stop8h 58m
Delta
Tue 7/1410:00 pm
ONT
- TRI
1 stop8h 35m
Delta
Deal found 4/30![Delta logo]()
$508
This American Airlines deal was found by Cheapflights users on 5/3. 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 6/205:23 pm
TRI
- ONT
1 stop8h 16m
American Airlines
Thu 6/2512:41 pm
ONT
- TRI
1 stop7h 45m
American Airlines
Deal found 5/3![American Airlines logo]()
$525
This Delta deal was found by Cheapflights users on 4/30. 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 5/213:50 pm
TRI
- ONT
1 stop8h 58m
Delta
Sun 7/1210:00 pm
ONT
- TRI
1 stop8h 35m
Delta
Deal found 4/30![Delta logo]()
$537
This Delta deal was found by Cheapflights users on 5/5. 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 5/201:35 pm
TRI
- ONT
1 stop8h 01m
Delta
Sun 5/2410:00 pm
ONT
- TRI
1 stop8h 31m
Delta
Deal found 5/5![Delta logo]()
$538
Best flights from Blountville to OntarioDiscover carefully curated flight deals from Blountville to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 5, 2026.
Discover carefully curated flight deals from Blountville to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 5, 2026.
This Delta deal was found by Cheapflights users on 4/30. 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 5/201:35 pm
TRI
- ONT
2 stops12h 59m
Delta
Tue 7/1410:00 pm
ONT
- TRI
1 stop8h 35m
Delta
Deal found 4/30![Delta logo]()
$428
This American Airlines deal was found by Cheapflights users on 5/4. 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 6/104:12 pm
TRI
- ONT
1 stop9h 24m
American Airlines
Mon 6/1510:00 pm
ONT
- TRI
1 stop9h 42m
American Airlines
Deal found 5/4![American Airlines logo]()
$493
This Delta deal was found by Cheapflights users on 4/30. 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 5/201:35 pm
TRI
- ONT
1 stop8h 01m
Delta
Fri 7/1710:00 pm
ONT
- TRI
1 stop8h 35m
Delta
Deal found 4/30![Delta logo]()
$497
This American Airlines deal was found by Cheapflights users on 5/3. 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 6/205:23 pm
TRI
- ONT
1 stop8h 16m
American Airlines
Thu 6/2512:41 pm
ONT
- TRI
1 stop7h 45m
American Airlines
Deal found 5/3![American Airlines logo]()
$525
This Delta deal was found by Cheapflights users on 4/30. 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 5/213:50 pm
TRI
- ONT
1 stop8h 58m
Delta
Sun 7/1210:00 pm
ONT
- TRI
1 stop8h 35m
Delta
Deal found 4/30![Delta logo]()
$537
This Delta deal was found by Cheapflights users on 5/5. 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 5/201:35 pm
TRI
- ONT
1 stop8h 01m
Delta
Sun 5/2410:00 pm
ONT
- TRI
1 stop8h 31m
Delta
Deal found 5/5![Delta logo]()
$538
This Delta deal was found by Cheapflights users on 4/30. 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 5/196:00 am
TRI
- ONT
1 stop7h 57m
Delta
Fri 7/1710:00 pm
ONT
- TRI
1 stop8h 35m
Delta
Deal found 4/30![Delta logo]()
$568
This Delta deal was found by Cheapflights users on 4/30. 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 5/234:49 pm
TRI
- ONT
1 stop7h 59m
Delta
Mon 7/1310:00 pm
ONT
- TRI
1 stop8h 35m
Delta
Deal found 4/30![Delta logo]()
$582
Last-minute flights from Blountville to OntarioDiscover last-minute flight deals from Blountville to Ontario. Data last updated May 5, 2026 and is based on user searches.
Discover last-minute flight deals from Blountville to Ontario. Data last updated May 5, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 4/30. 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 5/193:50 pm
TRI
- ONT
1 stop8h 58m
Delta
Sat 7/1112:00 pm
ONT
- TRI
1 stop7h 28m
Delta
Deal found 4/30![Delta logo]()
$494
This Delta deal was found by Cheapflights users on 4/30. 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 5/201:35 pm
TRI
- ONT
1 stop8h 01m
Delta
Tue 7/1410:00 pm
ONT
- TRI
1 stop8h 35m
Delta
Deal found 4/30![Delta logo]()
$423
This Delta deal was found by Cheapflights users on 4/30. 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 5/201:35 pm
TRI
- ONT
2 stops12h 59m
Delta
Sat 7/1112:00 pm
ONT
- TRI
1 stop7h 28m
Delta
Deal found 4/30![Delta logo]()
$428
This Delta deal was found by Cheapflights users on 4/30. 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 5/201:35 pm
TRI
- ONT
1 stop8h 01m
Delta
Fri 7/1710:00 pm
ONT
- TRI
1 stop8h 35m
Delta
Deal found 4/30![Delta logo]()
$497
This Delta deal was found by Cheapflights users on 4/30. 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 5/201:35 pm
TRI
- ONT
2 stops12h 59m
Delta
Mon 7/1310:00 pm
ONT
- TRI
1 stop8h 35m
Delta
Deal found 4/30![Delta logo]()
$502
This Delta deal was found by Cheapflights users on 5/5. 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 5/201:35 pm
TRI
- ONT
1 stop8h 01m
Delta
Sun 5/2410:00 pm
ONT
- TRI
1 stop8h 31m
Delta
Deal found 5/5![Delta logo]()
$538
This Delta deal was found by Cheapflights users on 4/30. 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 5/211:35 pm
TRI
- ONT
1 stop8h 01m
Delta
Tue 7/1410:00 pm
ONT
- TRI
1 stop8h 35m
Delta
Deal found 4/30![Delta logo]()
$463
This Delta deal was found by Cheapflights users on 4/30. 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 5/213:50 pm
TRI
- ONT
1 stop8h 58m
Delta
Fri 7/1710:00 pm
ONT
- TRI
1 stop8h 35m
Delta
Deal found 4/30![Delta logo]()
$537
This Delta deal was found by Cheapflights users on 4/30. 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 5/223:50 pm
TRI
- ONT
1 stop8h 58m
Delta
Tue 7/1410:00 pm
ONT
- TRI
1 stop8h 35m
Delta
Deal found 4/30![Delta logo]()
$508
This American Airlines deal was found by Cheapflights users on 5/4. 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 6/104:12 pm
TRI
- ONT
1 stop9h 24m
American Airlines
Mon 6/1510:00 pm
ONT
- TRI
1 stop9h 42m
American Airlines
Deal found 5/4![American Airlines logo]()
$493
This American Airlines deal was found by Cheapflights users on 5/3. 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 6/205:23 pm
TRI
- ONT
1 stop8h 16m
American Airlines
Thu 6/2512:41 pm
ONT
- TRI
1 stop7h 45m
American Airlines
Deal found 5/3![American Airlines logo]()
$525
One-way flights from Blountville to OntarioSearch for one-way flight options from Blountville to Ontario. Find affordable one-way fares based on user searches. Data last updated May 5, 2026.
Search for one-way flight options from Blountville to Ontario. Find affordable one-way fares based on user searches. Data last updated May 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/313:27 pm
TRI
- ONT
3 stops51h 17m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$276
This Delta deal was found by Cheapflights users on 5/2. 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.
Sun 5/313:50 pm
TRI
- ONT
1 stop8h 58m
Delta
Deal found 5/2![Delta logo]()
$319
This American Airlines deal was found by Cheapflights users on 5/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/315:15 am
TRI
- ONT
2 stops9h 35m
American Airlines
Deal found 5/2![American Airlines logo]()
$589
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 May 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $423 (Delta) |
One-way from | $276 (Kiwi.com) |
Popular in | March |
Cheapest in | April |
Average price | $412 |
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 May 5, 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
Cheapest round-trip
BlountvilleOntario
TRI - ONT
TRIONT
Blountville Tri Cities TN/VA
Wed 5/20
1:35 pm-11:34 pm
2 stops12h 59m
Ontario
Tue 7/14
10:00 pm-9:35 am
1 stop8h 35m
$428
BlountvilleOntario
TRI - ONT
TRIONT
Blountville Tri Cities TN/VA
Wed 6/10
4:12 pm-10:36 pm
1 stop9h 24m
Ontario
Mon 6/15
10:00 pm-10:42 am
1 stop9h 42m
$493
BlountvilleOntario
TRI - ONT
TRIONT
Blountville Tri Cities TN/VA
Wed 5/20
1:35 pm-6:36 pm
1 stop8h 01m
Ontario
Fri 7/17
10:00 pm-9:35 am
1 stop8h 35m
$497
Quickest round-trip
BlountvilleOntario
TRI - ONT
TRIONT
Blountville Tri Cities TN/VA
Sat 6/20
5:23 pm-10:39 pm
1 stop8h 16m
Ontario
Thu 6/25
12:41 pm-11:26 pm
1 stop7h 45m
$525
BlountvilleOntario
TRI - ONT
TRIONT
Blountville Tri Cities TN/VA
Thu 5/21
3:50 pm-9:48 pm
1 stop8h 58m
Ontario
Sun 7/12
10:00 pm-9:35 am
1 stop8h 35m
$537
BlountvilleOntario
TRI - ONT
TRIONT
Blountville Tri Cities TN/VA
Wed 5/20
1:35 pm-6:36 pm
1 stop8h 01m
Ontario
Sun 5/24
10:00 pm-9:31 am
1 stop8h 31m
$538
BlountvilleOntario
TRI - ONT
TRIONT
Blountville Tri Cities TN/VA
Tue 5/19
6:00 am-10:57 am
1 stop7h 57m
Ontario
Fri 7/17
10:00 pm-9:35 am
1 stop8h 35m
$568
BlountvilleOntario
TRI - ONT
TRIONT
Blountville Tri Cities TN/VA
Sat 5/23
4:49 pm-9:48 pm
1 stop7h 59m
Ontario
Mon 7/13
10:00 pm-9:35 am
1 stop8h 35m
$582
Cheapest one-way
Quickest one-way
BlountvilleOntario
TRI - ONT
TRIONT
Blountville Tri Cities TN/VA
Sun 5/31
3:50 pm-9:48 pm
1 stop8h 58m
$319
BlountvilleOntario
TRI - ONT
TRIONT
Blountville Tri Cities TN/VA
Sun 5/31
5:15 am-11:50 am
2 stops9h 35m
$589
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 May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
TRI-ONT
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.
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.
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