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Cheap flights from Portland, Maine to Knoxville from $159

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portland, Maine to Knoxville

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:45 am - 1:25 pmPWM  Portland-TYS Knoxville McGhee Tyson
7h 40m1 stop Charlotte Douglas
American Airlines Logo
6:13 pm - 10:39 pmTYS  Knoxville McGhee Tyson-PWM Portland
4h 26m1 stop Washington, D.C. Reagan-National
$317American Airlines
Thu, Nov 26 - Tue, Dec 1
American Airlines Logo
10:34 am - 3:13 pmPWM  Portland-TYS Knoxville McGhee Tyson
4h 39m1 stop Washington, D.C. Reagan-National
American Airlines Logo
6:13 pm - 10:39 pmTYS  Knoxville McGhee Tyson-PWM Portland
4h 26m1 stop Washington, D.C. Reagan-National
$317American Airlines
Thu, Nov 26 - Tue, Dec 1
United Airlines Logo
5:15 am - 10:37 amPWM  Portland-TYS Knoxville McGhee Tyson
5h 22m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
9:45 am - 2:27 pmTYS  Knoxville McGhee Tyson-PWM Portland
4h 42m1 stop Washington, D.C. Dulles Intl
$317United Airlines
Wed, Oct 21 - Wed, Oct 28
United Airlines Logo
5:15 am - 10:37 amPWM  Portland-TYS Knoxville McGhee Tyson
5h 22m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
9:45 am - 2:27 pmTYS  Knoxville McGhee Tyson-PWM Portland
4h 42m1 stop Washington, D.C. Dulles Intl
$317United Airlines
Wed, Oct 21 - Wed, Oct 28
Delta Logo
11:39 am - 4:45 pmPWM  Portland-TYS Knoxville McGhee Tyson
5h 06m1 stop New York LaGuardia
Delta Logo
6:10 pm - 11:31 pmTYS  Knoxville McGhee Tyson-PWM Portland
5h 21m1 stop Atlanta Hartsfield-Jackson
$328Delta
Fri, Nov 13 - Mon, Nov 16
Delta Logo
11:39 am - 4:45 pmPWM  Portland-TYS Knoxville McGhee Tyson
5h 06m1 stop New York LaGuardia
Delta Logo
6:10 pm - 11:31 pmTYS  Knoxville McGhee Tyson-PWM Portland
5h 21m1 stop Atlanta Hartsfield-Jackson
$328Delta
Fri, Nov 13 - Mon, Nov 16
Multiple Airlines Logo
5:35 pm - 10:12 amPWM  Portland-TYS Knoxville McGhee Tyson
40h 37m2 stops Charleston Tampa
Multiple Airlines Logo
6:47 pm - 9:08 amTYS  Knoxville McGhee Tyson-PWM Portland
14h 21m1 stop Orlando Sanford Intl
$463Multiple Airlines
Mon, Nov 30 - Fri, Dec 18
Southwest Logo
5:20 am - 4:50 pmPWM  Portland-TYS Knoxville McGhee Tyson
11h 30m2 stops Baltimore/Washington Orlando
Southwest Logo
7:55 am - 2:45 pmTYS  Knoxville McGhee Tyson-PWM Portland
6h 50m1 stop Baltimore/Washington
$467Southwest
Fri, Nov 6 - Wed, Nov 11
Southwest Logo
5:15 am - 12:30 pmPWM  Portland-TYS Knoxville McGhee Tyson
7h 15m1 stop Baltimore/Washington
Southwest Logo
7:15 pm - 9:50 amTYS  Knoxville McGhee Tyson-PWM Portland
14h 35m2 stops Nashville Intl Baltimore/Washington
$497Southwest
Thu, Nov 26 - Mon, Nov 30
Multiple Airlines Logo
5:35 pm - 10:12 amPWM  Portland-TYS Knoxville McGhee Tyson
40h 37m2 stops Charleston Tampa
Multiple Airlines Logo
6:42 pm - 9:08 amTYS  Knoxville McGhee Tyson-PWM Portland
14h 26m1 stop Orlando Sanford Intl
$510Multiple Airlines
Mon, Nov 30 - Sun, Dec 20

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American Airlines flights from Portland, Maine to Knoxville

Our best American Airlines deals on Portland, Maine to Knoxville flight tickets
American Airlines
Nov 26
PWM5:45 amPortland
7h 40m
1 stop
TYS1:25 pmKnoxville McGhee Tyson
Dec 1
TYS6:13 pmKnoxville McGhee Tyson
4h 26m
1 stop
PWM10:39 pmPortland
$317
American Airlines
Oct 7
PWM5:30 amPortland
5h 03m
1 stop
TYS10:33 amKnoxville McGhee Tyson
Oct 14
TYS6:05 pmKnoxville McGhee Tyson
4h 26m
1 stop
PWM10:31 pmPortland
$412
American Airlines
Oct 3
PWM7:00 amPortland
6h 33m
1 stop
TYS1:33 pmKnoxville McGhee Tyson
Oct 24
TYS4:49 pmKnoxville McGhee Tyson
5h 47m
1 stop
PWM10:36 pmPortland
$501

United Airlines flights from Portland, Maine to Knoxville

Our best United Airlines deals on Portland, Maine to Knoxville flight tickets
United Airlines
Oct 21
PWM7:25 pmPortland
4h 34m
1 stop
TYS11:59 pmKnoxville McGhee Tyson
Oct 28
TYS11:19 amKnoxville McGhee Tyson
7h 43m
2 stops
PWM7:02 pmPortland
$322
United Airlines
Nov 11
PWM5:30 amPortland
6h 00m
1 stop
TYS11:30 amKnoxville McGhee Tyson
Nov 16
TYS4:30 pmKnoxville McGhee Tyson
7h 29m
2 stops
PWM11:59 pmPortland
$350
United Airlines
Nov 4
PWM5:30 amPortland
6h 00m
1 stop
TYS11:30 amKnoxville McGhee Tyson
Nov 4
TYS4:30 pmKnoxville McGhee Tyson
6h 51m
1 stop
PWM11:21 pmPortland
$372

momondo Fare Finder

 
Use the filters below to find and compare flights from Portland, Maine to Knoxville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandKnoxville

PWM Portland - TYS Knoxville McGhee Tyson

PWMTYS

Portland

Thu 11/26

5:45 am-1:25 pm

1 stop7h 40m

Knoxville McGhee Tyson

Tue 12/1

6:13 pm-10:39 pm

1 stop4h 26m

$317
Quickest round-trip

PortlandKnoxville

PWM Portland - TYS Knoxville McGhee Tyson

PWMTYS

Portland

Thu 11/26

10:34 am-3:13 pm

1 stop4h 39m

Knoxville McGhee Tyson

Tue 12/1

6:13 pm-10:39 pm

1 stop4h 26m

$317

PortlandKnoxville

PWM Portland - TYS Knoxville McGhee Tyson

PWMTYS

Portland

Wed 10/21

5:15 am-10:37 am

1 stop5h 22m

Knoxville McGhee Tyson

Wed 10/28

9:45 am-2:27 pm

1 stop4h 42m

$317

PortlandKnoxville

PWM Portland - TYS Knoxville McGhee Tyson

PWMTYS

Portland

Wed 10/21

5:15 am-10:37 am

1 stop5h 22m

Knoxville McGhee Tyson

Wed 10/28

9:45 am-2:27 pm

1 stop4h 42m

$317

PortlandKnoxville

PWM Portland - TYS Knoxville McGhee Tyson

PWMTYS

Portland

Fri 11/13

11:39 am-4:45 pm

1 stop5h 06m

Knoxville McGhee Tyson

Mon 11/16

6:10 pm-11:31 pm

1 stop5h 21m

$328

PortlandKnoxville

PWM Portland - TYS Knoxville McGhee Tyson

PWMTYS

Portland

Fri 11/13

11:39 am-4:45 pm

1 stop5h 06m

Knoxville McGhee Tyson

Mon 11/16

6:10 pm-11:31 pm

1 stop5h 21m

$328

PortlandKnoxville

PWM Portland - TYS Knoxville McGhee Tyson

PWMTYS

Portland

Mon 11/30

5:35 pm-10:12 am

2 stops40h 37m

Knoxville McGhee Tyson

Fri 12/18

6:47 pm-9:08 am

1 stop14h 21m

$463

PortlandKnoxville

PWM Portland - TYS Knoxville McGhee Tyson

PWMTYS

Portland

Fri 11/6

5:20 am-4:50 pm

2 stops11h 30m

Knoxville McGhee Tyson

Wed 11/11

7:55 am-2:45 pm

1 stop6h 50m

$467

PortlandKnoxville

PWM Portland - TYS Knoxville McGhee Tyson

PWMTYS

Portland

Thu 11/26

5:15 am-12:30 pm

1 stop7h 15m

Knoxville McGhee Tyson

Mon 11/30

7:15 pm-9:50 am

2 stops14h 35m

$497

PortlandKnoxville

PWM Portland - TYS Knoxville McGhee Tyson

PWMTYS

Portland

Mon 11/30

5:35 pm-10:12 am

2 stops40h 37m

Knoxville McGhee Tyson

Sun 12/20

6:42 pm-9:08 am

1 stop14h 26m

$510

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Knoxville from

How to get the cheapest flight ticket from Portland, Maine to Knoxville

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 Portland, Maine and Knoxville?

Prices are currently low for flights on this route.

Typical prices usually range from $366 to $550.
The lowest price recently found on this route was $317.

What is the cheapest month to fly to Knoxville?

The month of January is, on average, the cheapest month to fly to Knoxville from Portland, Maine, with most prices found around $285. If you aren’t able to travel during the month of January, then book flights to Knoxville from Portland, Maine during March instead. Flights to Knoxville in March, while not as cheap as those in January, still average around $352.

When to book flights from Portland, Maine to Knoxville

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

Cheap Portland, Maine to Knoxville (PWM to TYS) flight deals and tips

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

Best Price Found

$159

Fastest flight time

4h 34m

Direct flights

None
The best one-way flight to Knoxville from Portland, Maine in the past 72 hours is $159. The best round-trip flight deal from Portland, Maine to Knoxville found on momondo in the last 72 hours is $317.
The fastest flight from Portland, Maine to Knoxville takes 4h 34m
There are no direct flights from Portland, Maine to Knoxville. There are no popular flight routes from Portland, Maine to Knoxville.
Search flight deals

Frequently asked questions about flying from Portland, Maine to Knoxville

  • How far is Portland to Knoxville McGhee Tyson by plane?

    There are 897.0 mi between Portland and Knoxville McGhee Tyson. 4h 34m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Portland Airport to Knoxville McGhee Tyson Airport?

    Prices for flights from Portland Airport to Knoxville McGhee Tyson Airport refresh daily.

  • How many operators does momondo search for flights from Portland Airport to Knoxville McGhee Tyson Airport?

  • How old do you have to be to fly from Portland Airport to Knoxville McGhee Tyson 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 Knoxville McGhee Tyson Airport.

  • What documentation or ID do you need to fly to Knoxville McGhee Tyson Airport?

    The travel and health documents you'll need for your trip to Knoxville McGhee Tyson 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 Knoxville McGhee Tyson 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 Knoxville?

Best airlines flying from Portland, Maine to Knoxville

Compare and see reviews for airlines that fly from Portland, Maine to Knoxville with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $278Free CancellationRating
7.8
8,603 reviews
Search Delta flights
United AirlinesPriceFrom $278Free CancellationRating
7.4
10,238 reviews
Search United Airlines flights
American AirlinesPriceFrom $279Free CancellationRating
7.0
12,089 reviews
Search American Airlines flights
SouthwestPriceFrom $293Free CancellationRating
8.0
4,199 reviews
Search Southwest flights

Traveling to a place near Knoxville?

Book flights to Knoxville if you plan to visit one of these locations
Pigeon Forge
Gatlinburg
Cherokee
Bryson City
Morristown
Alcoa
Corbin
Maryville
Crossville
Murphy
Oak Ridge
Kodak
Newport
Dandridge
Lenoir City
Clinton
Rockford
Jefferson City

Why use momondo?

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

It is quick and easy to find Portland to Knoxville 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 Knoxville that suits you.

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

Yes. momondo enables you to select and highlight flights to Knoxville from Portland with this policy.

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

momondo helps you find the best flight between Portland and Knoxville by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Portland to Knoxville flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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