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Cheap flights from Ontario to Blountville from $349

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Blountville departing on 4/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Ontario to Blountville

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
10:15 pm - 9:19 am
ONT
-
TRI
8h 04m
1 stop
Delta Logo
4:04 pm - 9:00 pm
TRI
-
ONT
7h 56m
1 stop
$369Delta
Mon, Apr 20 - Mon, Apr 27
Delta Logo
10:15 pm - 9:19 am
ONT
-
TRI
8h 04m
1 stop
Delta Logo
5:08 pm - 9:00 pm
TRI
-
ONT
6h 52m
1 stop
$380Delta
Sun, Apr 19 - Sat, Apr 25
American Airlines Logo
11:59 pm - 2:30 pm
ONT
-
TRI
11h 31m
2 stops
American Airlines Logo
5:08 pm - 10:36 pm
TRI
-
ONT
8h 28m
1 stop
$385American Airlines
Sun, Apr 19 - Sat, Apr 25
Delta Logo
10:15 pm - 9:19 am
ONT
-
TRI
8h 04m
1 stop
Delta Logo
5:08 pm - 9:00 pm
TRI
-
ONT
6h 52m
1 stop
$390Delta
Sun, Apr 19 - Sat, Apr 25
American Airlines Logo
12:40 pm - 11:26 pm
ONT
-
TRI
7h 46m
1 stop
American Airlines Logo
4:12 pm - 11:59 pm
TRI
-
ONT
10h 47m
2 stops
$399American Airlines
Fri, May 29 - Wed, Jun 3
American Airlines Logo
11:59 pm - 3:45 pm
ONT
-
TRI
12h 46m
2 stops
American Airlines Logo
2:55 pm - 9:07 pm
TRI
-
ONT
9h 12m
1 stop
$424American Airlines
Wed, Apr 8 - Wed, Apr 15
American Airlines Logo
11:59 pm - 3:45 pm
ONT
-
TRI
12h 46m
2 stops
American Airlines Logo
2:55 pm - 11:46 pm
TRI
-
ONT
11h 51m
2 stops
$429American Airlines
Wed, Apr 8 - Wed, Apr 15
Delta Logo
5:05 pm - 9:19 am
ONT
-
TRI
13h 14m
2 stops
Delta Logo
4:04 pm - 9:00 pm
TRI
-
ONT
7h 56m
1 stop
$463Delta
Mon, Apr 20 - Mon, Apr 27
Delta Logo
10:15 pm - 9:45 am
ONT
-
TRI
8h 30m
1 stop
Delta Logo
4:04 pm - 9:00 pm
TRI
-
ONT
7h 56m
1 stop
$510Delta
Fri, Apr 17 - Sun, Apr 19
Delta Logo
10:00 pm - 9:31 am
ONT
-
TRI
8h 31m
1 stop
Delta Logo
3:50 pm - 9:48 pm
TRI
-
ONT
8h 58m
1 stop
$529Delta
Sat, May 9 - Sun, May 17

United Airlines flights from Ontario to Blountville

Our best United Airlines deals on Ontario to Blountville flight tickets
United Airlines
Jun 10
ONT6:30 amOntario
24h 48m
1 stop
TRI10:18 amBlountville Tri Cities TN/VA
Jun 14
TRI5:41 pmBlountville Tri Cities TN/VA
21h 31m
2 stops
ONT12:12 pmOntario
$756
United Airlines
Aug 22
ONT5:45 amOntario
15h 32m
2 stops
TRI12:17 amBlountville Tri Cities TN/VA
Aug 26
TRI6:00 amBlountville Tri Cities TN/VA
19h 58m
2 stops
ONT10:58 pmOntario
$781
United Airlines
Jun 10
ONT5:00 amOntario
16h 04m
2 stops
TRI12:04 amBlountville Tri Cities TN/VA
Jun 14
TRI5:41 pmBlountville Tri Cities TN/VA
21h 31m
2 stops
ONT12:12 pmOntario
$791

American Airlines flights from Ontario to Blountville

Our best American Airlines deals on Ontario to Blountville flight tickets
American Airlines
Apr 19
ONT11:59 pmOntario
11h 31m
2 stops
TRI2:30 pmBlountville Tri Cities TN/VA
Apr 25
TRI5:08 pmBlountville Tri Cities TN/VA
8h 28m
1 stop
ONT10:36 pmOntario
$385
American Airlines
May 29
ONT12:40 pmOntario
7h 46m
1 stop
TRI11:26 pmBlountville Tri Cities TN/VA
Jun 3
TRI4:12 pmBlountville Tri Cities TN/VA
10h 47m
2 stops
ONT11:59 pmOntario
$399
American Airlines
Apr 8
ONT11:59 pmOntario
12h 46m
2 stops
TRI3:45 pmBlountville Tri Cities TN/VA
Apr 15
TRI2:55 pmBlountville Tri Cities TN/VA
9h 12m
1 stop
ONT9:07 pmOntario
$424

momondo 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, momondo users made 832,500 searches. Data last updated March 25, 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

Mon 4/20

10:15 pm-9:19 am

1 stop8h 04m

Blountville Tri Cities TN/VA

Mon 4/27

4:04 pm-9:00 pm

1 stop7h 56m

$369
Quickest round-trip

OntarioBlountville

ONT - TRI

ONTTRI

Ontario

Sun 4/19

10:15 pm-9:19 am

1 stop8h 04m

Blountville Tri Cities TN/VA

Sat 4/25

5:08 pm-9:00 pm

1 stop6h 52m

$380

OntarioBlountville

ONT - TRI

ONTTRI

Ontario

Sun 4/19

11:59 pm-2:30 pm

2 stops11h 31m

Blountville Tri Cities TN/VA

Sat 4/25

5:08 pm-10:36 pm

1 stop8h 28m

$385

OntarioBlountville

ONT - TRI

ONTTRI

Ontario

Sun 4/19

10:15 pm-9:19 am

1 stop8h 04m

Blountville Tri Cities TN/VA

Sat 4/25

5:08 pm-9:00 pm

1 stop6h 52m

$390

OntarioBlountville

ONT - TRI

ONTTRI

Ontario

Fri 5/29

12:40 pm-11:26 pm

1 stop7h 46m

Blountville Tri Cities TN/VA

Wed 6/3

4:12 pm-11:59 pm

2 stops10h 47m

$399

OntarioBlountville

ONT - TRI

ONTTRI

Ontario

Wed 4/8

11:59 pm-3:45 pm

2 stops12h 46m

Blountville Tri Cities TN/VA

Wed 4/15

2:55 pm-9:07 pm

1 stop9h 12m

$424

OntarioBlountville

ONT - TRI

ONTTRI

Ontario

Wed 4/8

11:59 pm-3:45 pm

2 stops12h 46m

Blountville Tri Cities TN/VA

Wed 4/15

2:55 pm-11:46 pm

2 stops11h 51m

$429

OntarioBlountville

ONT - TRI

ONTTRI

Ontario

Mon 4/20

5:05 pm-9:19 am

2 stops13h 14m

Blountville Tri Cities TN/VA

Mon 4/27

4:04 pm-9:00 pm

1 stop7h 56m

$463

OntarioBlountville

ONT - TRI

ONTTRI

Ontario

Fri 4/17

10:15 pm-9:45 am

1 stop8h 30m

Blountville Tri Cities TN/VA

Sun 4/19

4:04 pm-9:00 pm

1 stop7h 56m

$510

OntarioBlountville

ONT - TRI

ONTTRI

Ontario

Sat 5/9

10:00 pm-9:31 am

1 stop8h 31m

Blountville Tri Cities TN/VA

Sun 5/17

3:50 pm-9:48 pm

1 stop8h 58m

$529

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Blountville from

How to get the cheapest flight ticket from Ontario to Blountville

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Blountville?

The cheapest month to fly to Blountville from Ontario is in August. Flight prices, which tend to average around $306, are often lower during this time because this is during the off-season. If you aren’t able to travel to Blountville during the month of August, then flying in December is also cheap. Prices for this month can be found on momondo for an average of $408.

When to book flights from Ontario to Blountville

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Blountville according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ontario to Blountville (ONT to TRI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Blountville

Fastest flight time

8h 04m

Direct flights

None
The fastest flight from Ontario to Blountville takes 8h 04m
There are no direct flights from Ontario to Blountville. There are no popular flight routes from Ontario to Blountville.
Search flight deals

  • How far is Ontario to Blountville Tri Cities TN/VA by plane?

    There are 1986.7 mi between Ontario and Blountville Tri Cities TN/VA. A reasonable flight in good conditions will take 8h 04m.

  • When did momondo last update prices for flights from Ontario Airport to Blountville Tri Cities TN/VA Airport?

    Prices for flights from Ontario Airport to Blountville Tri Cities TN/VA Airport refresh daily.

  • How many operators does momondo search for flights from Ontario Airport to Blountville Tri Cities TN/VA Airport?

  • How old do you have to be to fly from Ontario Airport to Blountville Tri Cities TN/VA Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ontario Airport to Blountville Tri Cities TN/VA Airport.

  • What documentation or ID do you need to fly to Blountville Tri Cities TN/VA Airport?

    The travel and health documents you'll need for your trip to Blountville Tri Cities TN/VA Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Blountville Tri Cities TN/VA Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Ontario to Blountville?

Best airlines flying from Ontario to Blountville

Compare and see reviews for airlines that fly from Ontario to Blountville with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $209Free CancellationRating
7.9
8,327 reviews
Search Delta flights
American AirlinesPriceFrom $306Free CancellationRating
7.1
11,493 reviews
Search American Airlines flights

Traveling to a place near Blountville?

Book flights to Blountville if you plan to visit one of these locations
Johnson City
Bristol
Kingsport
Bristol
Abingdon
Greeneville
Banner Elk
Beech Mountain
Hazard
Sugar Mountain
Marion
Troutdale

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Blountville?

Finding the right flight to Blountville from Ontario is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Blountville quick and easy, saving you time and money.

Can I find flights from Ontario to Blountville with flexible booking policies on momondo?

Yes. All flights to Blountville from Ontario on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Ontario to Blountville?

momondo provides multiple filters to help you find the best flight to Blountville from Ontario. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Ontario to Blountville right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Blountville from Ontario. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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