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Cheap flights from Portland, Maine to Blountville from $315

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland, Maine to Blountville departing on 8/1. 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 Portland, Maine to Blountville

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:57 pm - 11:47 pm
PWM
-
TRI
5h 50m
1 stop
American Airlines Logo
4:12 pm - 10:47 pm
TRI
-
PWM
6h 35m
1 stop
$433American Airlines
Thu, May 21 - Mon, May 25
American Airlines Logo
5:57 pm - 11:47 pm
PWM
-
TRI
5h 50m
1 stop
American Airlines Logo
5:15 am - 12:40 pm
TRI
-
PWM
7h 25m
2 stops
$438American Airlines
Thu, May 21 - Mon, May 25
American Airlines Logo
3:08 pm - 11:47 pm
PWM
-
TRI
8h 39m
2 stops
American Airlines Logo
5:15 am - 2:28 pm
TRI
-
PWM
9h 13m
2 stops
$443American Airlines
Thu, May 21 - Mon, May 25

American Airlines flights from Portland, Maine to Blountville

Our best American Airlines deals on Portland, Maine to Blountville flight tickets
American Airlines
May 21
PWM5:57 pmPortland
5h 50m
1 stop
TRI11:47 pmBlountville Tri Cities TN/VA
May 25
TRI4:12 pmBlountville Tri Cities TN/VA
6h 35m
1 stop
PWM10:47 pmPortland
$433
American Airlines
May 21
PWM5:57 pmPortland
5h 50m
1 stop
TRI11:47 pmBlountville Tri Cities TN/VA
May 25
TRI5:15 amBlountville Tri Cities TN/VA
7h 25m
2 stops
PWM12:40 pmPortland
$438
American Airlines
May 21
PWM3:08 pmPortland
8h 39m
2 stops
TRI11:47 pmBlountville Tri Cities TN/VA
May 25
TRI5:15 amBlountville Tri Cities TN/VA
9h 13m
2 stops
PWM2:28 pmPortland
$443

momondo Fare Finder

 
Customize your flight search to find flights from Portland, Maine 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 May 9, 2026.
Use the filters below to find and compare flights from Portland, Maine to Blountville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

PortlandBlountville

PWM - TRI

PWMTRI

Portland

Thu 5/21

5:57 pm-11:47 pm

1 stop5h 50m

Blountville Tri Cities TN/VA

Mon 5/25

4:12 pm-10:47 pm

1 stop6h 35m

$433

PortlandBlountville

PWM - TRI

PWMTRI

Portland

Thu 5/21

5:57 pm-11:47 pm

1 stop5h 50m

Blountville Tri Cities TN/VA

Mon 5/25

5:15 am-12:40 pm

2 stops7h 25m

$438

PortlandBlountville

PWM - TRI

PWMTRI

Portland

Thu 5/21

3:08 pm-11:47 pm

2 stops8h 39m

Blountville Tri Cities TN/VA

Mon 5/25

5:15 am-2:28 pm

2 stops9h 13m

$443
Cheapest one-way

PortlandBlountville

PWM - TRI

PWMTRI

Portland

Sat 8/1

6:15 am-12:56 pm

1 stop6h 41m

$315
Quickest one-way

PortlandBlountville

PWM - TRI

PWMTRI

Portland

Sun 8/2

7:15 am-12:22 pm

1 stop5h 07m

$333

PortlandBlountville

PWM - TRI

PWMTRI

Portland

Sun 8/2

3:11 pm-4:22 pm

3 stops25h 11m

$346

PortlandBlountville

PWM - TRI

PWMTRI

Portland

Sun 8/2

7:00 am-8:15 am

2 stops25h 15m

$357

PortlandBlountville

PWM - TRI

PWMTRI

Portland

Sat 8/1

6:00 am-3:50 pm

2 stops9h 50m

$393

PortlandBlountville

PWM - TRI

PWMTRI

Portland

Sat 8/1

12:32 pm-12:07 pm

3 stops47h 35m

$481

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Blountville from

How to get the cheapest flight ticket from Portland, Maine 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 airline that flies from Portland to Blountville Tri Cities TN/VA?

Delta is the most popular carrier operating from Portland to Blountville Tri Cities TN/VA

What airlines fly to Blountville?

Allegiant Air, American Airlines and Delta are the top three most popular airlines that fly to Blountville from Portland, Maine according to our data. Allegiant Air is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Blountville. Keep in mind that there are 5 different airlines that fly to Blountville on a routine basis, so you have a few additional options to choose from.

When to book flights from Portland, Maine to Blountville

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

Cheap Portland, Maine to Blountville (PWM to TRI) flight deals and tips

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

Fastest flight time

6h 55m

Direct flights

None
The fastest flight from Portland, Maine to Blountville takes 6h 55m
There are no direct flights from Portland, Maine to Blountville. There are no popular flight routes from Portland, Maine to Blountville.
Search flight deals

Frequently asked questions about flying from Portland, Maine to Blountville

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

    The straight-line distance from Portland to Blountville Tri Cities TN/VA is 804.0 mi. A reasonable flight in good conditions will take 6h 55m.

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

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Portland 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 Portland, Maine to Blountville?

Best airlines flying from Portland, Maine to Blountville

Compare and see reviews for airlines that fly from Portland, Maine to Blountville with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $384Free CancellationRating
7.1
11,669 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
Beech Mountain
Greeneville
Hazard
Sugar Mountain
Marion
Troutdale

Why use momondo?

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

It is quick and easy to find Portland to Blountville flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Blountville that suits you.

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

Yes. momondo allows you to filter the results for Portland to Blountville flights to just show those with flexible booking policies.

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

Once all potential Portland to Blountville flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Portland to Blountville flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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