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Cheap flights from Ontario to Blountville from $349

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Blountville departing on 8/23. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ontario to Blountville

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
10:00 pm - 9:30 am
ONT
-
TRI
8h 30m
1 stop
Delta Logo
1:45 pm - 6:30 pm
TRI
-
ONT
7h 45m
1 stop
$349Delta
Sun, Aug 23 - Sat, Aug 29
Delta Logo
12:00 pm - 10:24 pm
ONT
-
TRI
7h 24m
1 stop
Delta Logo
6:05 am - 11:27 am
TRI
-
ONT
8h 22m
1 stop
$384Delta
Wed, Oct 7 - Wed, Oct 14
American Airlines Logo
12:33 pm - 10:50 pm
ONT
-
TRI
7h 17m
1 stop
American Airlines Logo
5:31 pm - 10:37 pm
TRI
-
ONT
8h 06m
1 stop
$419American Airlines
Mon, Aug 24 - Wed, Sep 9
Delta Logo
10:00 pm - 9:35 am
ONT
-
TRI
8h 35m
1 stop
Delta Logo
6:00 am - 10:38 am
TRI
-
ONT
7h 38m
1 stop
$459Delta
Fri, Jul 17 - Wed, Jul 22
Delta Logo
10:00 pm - 9:35 am
ONT
-
TRI
8h 35m
1 stop
Delta Logo
4:14 pm - 11:48 pm
TRI
-
ONT
10h 34m
2 stops
$464Delta
Fri, Jul 17 - Tue, Jul 21
American Airlines Logo
12:35 pm - 12:28 am
ONT
-
TRI
8h 53m
1 stop
American Airlines Logo
6:00 am - 9:29 am
TRI
-
ONT
6h 29m
1 stop
$471American Airlines
Fri, Jul 10 - Tue, Jul 14
American Airlines Logo
2:15 pm - 12:28 am
ONT
-
TRI
7h 13m
1 stop
American Airlines Logo
5:24 pm - 11:59 pm
TRI
-
ONT
9h 35m
1 stop
$484American Airlines
Fri, Jul 17 - Thu, Jul 23
Delta Logo
10:00 pm - 9:30 am
ONT
-
TRI
8h 30m
1 stop
Delta Logo
10:12 am - 10:23 pm
TRI
-
ONT
15h 11m
2 stops
$488Delta
Sun, Aug 23 - Sat, Aug 29
Delta Logo
10:00 pm - 9:35 am
ONT
-
TRI
8h 35m
1 stop
Delta Logo
7:00 am - 10:38 am
TRI
-
ONT
6h 38m
1 stop
$493Delta
Sun, Jul 19 - Sat, Jul 25
Delta Logo
12:00 pm - 10:24 pm
ONT
-
TRI
7h 24m
1 stop
Delta Logo
12:49 pm - 10:43 pm
TRI
-
ONT
12h 54m
2 stops
$497Delta
Wed, Oct 7 - Wed, Oct 14

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United Airlines flights from Ontario to Blountville

Our best United Airlines deals on Ontario to Blountville flight tickets
United Airlines
Oct 27
ONT9:00 amOntario
22h 25m
2 stops
TRI10:25 amBlountville Tri Cities TN/VA
Oct 31
TRI6:00 amBlountville Tri Cities TN/VA
17h 06m
2 stops
ONT8:06 pmOntario
$607
United Airlines
Oct 27
ONT9:00 amOntario
22h 25m
2 stops
TRI10:25 amBlountville Tri Cities TN/VA
Oct 31
TRI6:00 amBlountville Tri Cities TN/VA
15h 29m
1 stop
ONT6:29 pmOntario
$627

American Airlines flights from Ontario to Blountville

Our best American Airlines deals on Ontario to Blountville flight tickets
American Airlines
Jul 17
ONT2:15 pmOntario
7h 13m
1 stop
TRI12:28 amBlountville Tri Cities TN/VA
Jul 21
TRI6:00 amBlountville Tri Cities TN/VA
6h 29m
1 stop
ONT9:29 amOntario
$384
American Airlines
Aug 24
ONT12:33 pmOntario
7h 17m
1 stop
TRI10:50 pmBlountville Tri Cities TN/VA
Sep 9
TRI5:31 pmBlountville Tri Cities TN/VA
8h 06m
1 stop
ONT10:37 pmOntario
$419
American Airlines
Jul 10
ONT12:35 pmOntario
8h 53m
1 stop
TRI12:28 amBlountville Tri Cities TN/VA
Jul 14
TRI6:00 amBlountville Tri Cities TN/VA
6h 29m
1 stop
ONT9:29 amOntario
$471

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 June 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

Sun 8/23

10:00 pm-9:30 am

1 stop8h 30m

Blountville Tri Cities TN/VA

Sat 8/29

1:45 pm-6:30 pm

1 stop7h 45m

$349

OntarioBlountville

ONT - TRI

ONTTRI

Ontario

Wed 10/7

12:00 pm-10:24 pm

1 stop7h 24m

Blountville Tri Cities TN/VA

Wed 10/14

6:05 am-11:27 am

1 stop8h 22m

$384

OntarioBlountville

ONT - TRI

ONTTRI

Ontario

Mon 8/24

12:33 pm-10:50 pm

1 stop7h 17m

Blountville Tri Cities TN/VA

Wed 9/9

5:31 pm-10:37 pm

1 stop8h 06m

$419

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

$459

OntarioBlountville

ONT - TRI

ONTTRI

Ontario

Fri 7/17

10:00 pm-9:35 am

1 stop8h 35m

Blountville Tri Cities TN/VA

Tue 7/21

4:14 pm-11:48 pm

2 stops10h 34m

$464

OntarioBlountville

ONT - TRI

ONTTRI

Ontario

Fri 7/10

12:35 pm-12:28 am

1 stop8h 53m

Blountville Tri Cities TN/VA

Tue 7/14

6:00 am-9:29 am

1 stop6h 29m

$471

OntarioBlountville

ONT - TRI

ONTTRI

Ontario

Fri 7/17

2:15 pm-12:28 am

1 stop7h 13m

Blountville Tri Cities TN/VA

Thu 7/23

5:24 pm-11:59 pm

1 stop9h 35m

$484

OntarioBlountville

ONT - TRI

ONTTRI

Ontario

Sun 8/23

10:00 pm-9:30 am

1 stop8h 30m

Blountville Tri Cities TN/VA

Sat 8/29

10:12 am-10:23 pm

2 stops15h 11m

$488
Quickest round-trip

OntarioBlountville

ONT - TRI

ONTTRI

Ontario

Sun 7/19

10:00 pm-9:35 am

1 stop8h 35m

Blountville Tri Cities TN/VA

Sat 7/25

7:00 am-10:38 am

1 stop6h 38m

$493

OntarioBlountville

ONT - TRI

ONTTRI

Ontario

Wed 10/7

12:00 pm-10:24 pm

1 stop7h 24m

Blountville Tri Cities TN/VA

Wed 10/14

12:49 pm-10:43 pm

2 stops12h 54m

$497

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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2

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 typical price of a round-trip flight between Ontario and Blountville?

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 $0, 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 January is also cheap. Prices for this month can be found on momondo for an average of $418.

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

7h 17m

Direct flights

None
The fastest flight from Ontario to Blountville takes 7h 17m
There are no direct flights from Ontario to Blountville. There are no popular flight routes from Ontario to Blountville.
Search flight deals

Frequently asked questions about flying from Ontario to Blountville

  • 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 7h 17m.

  • 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
7.8
8,451 reviews
Search Delta flights
American AirlinesPriceFrom $418Free CancellationRating
7.1
11,779 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
Banner Elk
Greeneville
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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