$222+ 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 8/14. Fares are subject to change and may not be available on all flights or dates of travel.
TRI — ONT
Jul 22 — Jul 291
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 June 22, 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 June 22, 2026.
This American Airlines deal was found by Cheapflights users on 6/21. 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 7/156:00 am
TRI
- ONT
1 stop6h 29m
American Airlines
Fri 7/312:15 pm
ONT
- TRI
1 stop7h 13m
American Airlines
Deal found 6/21![American Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 6/21. 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 10/24:05 pm
TRI
- ONT
1 stop9h 21m
Delta
Mon 10/55:15 pm
ONT
- TRI
2 stops13h 20m
Delta
Deal found 6/21![Delta logo]()
$354
This Delta deal was found by Cheapflights users on 6/18. 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 8/186:00 am
TRI
- ONT
1 stop7h 42m
Delta
Tue 9/112:00 pm
ONT
- TRI
1 stop7h 23m
Delta
Deal found 6/18![Delta logo]()
$379
This Delta deal was found by Cheapflights users on 6/19. 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 7/154:14 pm
TRI
- ONT
1 stop8h 36m
Delta
Mon 8/310:00 pm
ONT
- TRI
1 stop8h 30m
Delta
Deal found 6/19![Delta logo]()
$384
This Delta deal was found by Cheapflights users on 6/19. 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 7/154:14 pm
TRI
- ONT
2 stops10h 34m
Delta
Fri 7/3110:00 pm
ONT
- TRI
1 stop8h 35m
Delta
Deal found 6/19![Delta logo]()
$389
This Delta deal was found by Cheapflights users on 6/17. 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 8/136:00 am
TRI
- ONT
1 stop7h 42m
Delta
Tue 8/1812:00 pm
ONT
- TRI
1 stop7h 23m
Delta
Deal found 6/17![Delta logo]()
$424
This Delta deal was found by Cheapflights users on 6/18. 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 11/243:50 pm
TRI
- ONT
1 stop9h 24m
Delta
Sat 11/2810:59 pm
ONT
- TRI
1 stop7h 36m
Delta
Deal found 6/18![Delta logo]()
$439
This Delta deal was found by Cheapflights users on 6/18. 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 8/193:46 pm
TRI
- ONT
2 stops10h 48m
Delta
Tue 9/112:00 pm
ONT
- TRI
1 stop7h 23m
Delta
Deal found 6/18![Delta logo]()
$444
This American Airlines deal was found by Cheapflights users on 6/19. 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.
Thu 7/165:24 pm
TRI
- ONT
1 stop9h 35m
American Airlines
Tue 7/2810:10 pm
ONT
- TRI
1 stop9h 32m
American Airlines
Deal found 6/19![American Airlines logo]()
$449
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 June 22, 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 June 22, 2026.
This Delta deal was found by Cheapflights users on 6/21. 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 10/24:05 pm
TRI
- ONT
1 stop9h 21m
Delta
Mon 10/55:15 pm
ONT
- TRI
2 stops13h 20m
Delta
Deal found 6/21![Delta logo]()
$354
This American Airlines deal was found by Cheapflights users on 6/20. 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 7/155:24 pm
TRI
- ONT
1 stop8h 08m
American Airlines
Fri 7/312:15 pm
ONT
- TRI
1 stop7h 13m
American Airlines
Deal found 6/20![American Airlines logo]()
$384
This Delta deal was found by Cheapflights users on 6/18. 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 11/183:50 pm
TRI
- ONT
2 stops10h 58m
Delta
Wed 11/255:05 pm
ONT
- TRI
2 stops13h 30m
Delta
Deal found 6/18![Delta logo]()
$389
This Delta deal was found by Cheapflights users on 6/19. 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 7/154:14 pm
TRI
- ONT
1 stop8h 36m
Delta
Fri 7/3110:00 pm
ONT
- TRI
1 stop8h 35m
Delta
Deal found 6/19![Delta logo]()
$419
This American Airlines deal was found by Cheapflights users on 6/17. 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.
Thu 8/137:02 am
TRI
- ONT
1 stop7h 41m
American Airlines
Sat 8/2210:29 am
ONT
- TRI
1 stop9h 21m
American Airlines
Deal found 6/17![American Airlines logo]()
$465
This Delta deal was found by Cheapflights users on 6/19. 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 7/154:14 pm
TRI
- ONT
1 stop8h 36m
Delta
Tue 7/2810:00 pm
ONT
- TRI
1 stop8h 35m
Delta
Deal found 6/19![Delta logo]()
$419
This Delta deal was found by Cheapflights users on 6/17. 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 8/136:00 am
TRI
- ONT
1 stop7h 42m
Delta
Tue 8/1812:00 pm
ONT
- TRI
1 stop7h 23m
Delta
Deal found 6/17![Delta logo]()
$424
This Delta deal was found by Cheapflights users on 6/19. 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 7/154:14 pm
TRI
- ONT
1 stop8h 36m
Delta
Wed 7/2911:48 am
ONT
- TRI
1 stop7h 40m
Delta
Deal found 6/19![Delta logo]()
$459
Last-minute flights from Blountville to OntarioDiscover last-minute flight deals from Blountville to Ontario. Data last updated June 22, 2026 and is based on user searches.
Discover last-minute flight deals from Blountville to Ontario. Data last updated June 22, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/19. 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.
Mon 7/134:14 pm
TRI
- ONT
1 stop8h 36m
Delta
Mon 8/310:00 pm
ONT
- TRI
1 stop8h 30m
Delta
Deal found 6/19![Delta logo]()
$497
This American Airlines deal was found by Cheapflights users on 6/21. 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 7/156:00 am
TRI
- ONT
1 stop6h 29m
American Airlines
Fri 7/312:15 pm
ONT
- TRI
1 stop7h 13m
American Airlines
Deal found 6/21![American Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 6/19. 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 7/154:14 pm
TRI
- ONT
1 stop8h 36m
Delta
Mon 8/310:00 pm
ONT
- TRI
1 stop8h 30m
Delta
Deal found 6/19![Delta logo]()
$384
This Delta deal was found by Cheapflights users on 6/19. 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 7/154:14 pm
TRI
- ONT
2 stops10h 34m
Delta
Fri 7/3110:00 pm
ONT
- TRI
1 stop8h 35m
Delta
Deal found 6/19![Delta logo]()
$389
This Delta deal was found by Cheapflights users on 6/19. 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 7/154:14 pm
TRI
- ONT
1 stop8h 36m
Delta
Wed 7/2911:48 am
ONT
- TRI
1 stop7h 40m
Delta
Deal found 6/19![Delta logo]()
$459
This American Airlines deal was found by Cheapflights users on 6/19. 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.
Thu 7/165:24 pm
TRI
- ONT
1 stop9h 35m
American Airlines
Tue 7/2810:10 pm
ONT
- TRI
1 stop9h 32m
American Airlines
Deal found 6/19![American Airlines logo]()
$449
This American Airlines deal was found by Cheapflights users on 6/19. 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.
Thu 7/165:24 pm
TRI
- ONT
1 stop9h 35m
American Airlines
Wed 7/2912:35 pm
ONT
- TRI
1 stop8h 53m
American Airlines
Deal found 6/19![American Airlines logo]()
$464
This American Airlines deal was found by Cheapflights users on 6/19. 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.
Thu 7/165:24 pm
TRI
- ONT
1 stop9h 35m
American Airlines
Sun 8/210:10 pm
ONT
- TRI
1 stop9h 32m
American Airlines
Deal found 6/19![American Airlines logo]()
$484
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 June 22, 2026.
Search for one-way flight options from Blountville to Ontario. Find affordable one-way fares based on user searches. Data last updated June 22, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/17. 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.
Fri 8/144:15 pm
TRI
- ONT
2 stops42h 48m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$222
This Kiwi.com deal was found by Cheapflights users on 6/17. 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.
Thu 8/133:27 pm
TRI
- ONT
3 stops59h 23m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$240
This Delta deal was found by Cheapflights users on 6/17. 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 8/126:00 am
TRI
- ONT
1 stop7h 42m
Delta
Deal found 6/17![Delta logo]()
$374
This Delta deal was found by Cheapflights users on 6/17. 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 8/133:46 pm
TRI
- ONT
2 stops10h 48m
Delta
Deal found 6/17![Delta logo]()
$413
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 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $349 (American Airlines) |
One-way from | $222 (Kiwi.com) |
Popular in | June |
Cheapest in | April |
Average price | $928 |
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 22, 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
Fri 10/2
4:05 pm-10:26 pm
1 stop9h 21m
Ontario
Mon 10/5
5:15 pm-9:35 am
2 stops13h 20m
$354
BlountvilleOntario
TRI - ONT
TRIONT
Blountville Tri Cities TN/VA
Wed 7/15
5:24 pm-10:32 pm
1 stop8h 08m
Ontario
Fri 7/31
2:15 pm-12:28 am
1 stop7h 13m
$384
BlountvilleOntario
TRI - ONT
TRIONT
Blountville Tri Cities TN/VA
Wed 11/18
3:50 pm-11:48 pm
2 stops10h 58m
Ontario
Wed 11/25
5:05 pm-9:35 am
2 stops13h 30m
$389
BlountvilleOntario
TRI - ONT
TRIONT
Blountville Tri Cities TN/VA
Wed 7/15
4:14 pm-9:50 pm
1 stop8h 36m
Ontario
Fri 7/31
10:00 pm-9:35 am
1 stop8h 35m
$419
BlountvilleOntario
TRI - ONT
TRIONT
Blountville Tri Cities TN/VA
Wed 7/15
4:14 pm-9:50 pm
1 stop8h 36m
Ontario
Tue 7/28
10:00 pm-9:35 am
1 stop8h 35m
$419
Quickest round-trip
BlountvilleOntario
TRI - ONT
TRIONT
Blountville Tri Cities TN/VA
Thu 8/13
6:00 am-10:42 am
1 stop7h 42m
Ontario
Tue 8/18
12:00 pm-10:23 pm
1 stop7h 23m
$424
BlountvilleOntario
TRI - ONT
TRIONT
Blountville Tri Cities TN/VA
Wed 7/15
4:14 pm-9:50 pm
1 stop8h 36m
Ontario
Wed 7/29
11:48 am-10:28 pm
1 stop7h 40m
$459
BlountvilleOntario
TRI - ONT
TRIONT
Blountville Tri Cities TN/VA
Thu 8/13
7:02 am-11:43 am
1 stop7h 41m
Ontario
Sat 8/22
10:29 am-10:50 pm
1 stop9h 21m
$465
Cheapest one-way
BlountvilleOntario
TRI - ONT
TRIONT
Blountville Tri Cities TN/VA
Fri 8/14
4:15 pm-8:03 am
2 stops42h 48m
$222
Quickest one-way
BlountvilleOntario
TRI - ONT
TRIONT
Blountville Tri Cities TN/VA
Wed 8/12
6:00 am-10:42 am
1 stop7h 42m
$374
Showing 1-10 of 11 resultsSorted 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.
| 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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