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Cheap flights from Knoxville to Maine from $55

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Knoxville to Maine departing on 10/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Knoxville to Maine

Cheap round-trip flights

Allegiant Air Logo
6:00 am - 8:10 amTYS-BOS
2h 10mnonstop
Allegiant Air Logo
12:45 pm - 3:16 pmBOS-TYS
2h 31mnonstop
$178Allegiant Air
Find Deal
jue., dic. 18 - jue., dic. 25
Allegiant Air Logo
6:00 am - 8:10 amTYS-BOS
2h 10mnonstop
Allegiant Air Logo
9:00 am - 11:31 amBOS-TYS
2h 31mnonstop
$180Allegiant Air
Find Deal
jue., dic. 18 - dom., dic. 21
Multiple Airlines Logo
8:00 am - 10:13 amTYS-BOS
2h 13mnonstop
Multiple Airlines Logo
12:31 pm - 10:03 amBOS-TYS
21h 32m1 stop
$188Multiple Airlines
Find Deal
mar., oct. 28 - sáb., nov. 1
Multiple Airlines Logo
7:30 am - 9:43 amTYS-BOS
2h 13mnonstop
Multiple Airlines Logo
3:00 pm - 3:42 pmBOS-TYS
24h 42m1 stop
$191Multiple Airlines
Find Deal
sáb., nov. 1 - mar., nov. 4
American Airlines Logo
2:13 pm - 8:58 pmTYS-PWM
6h 45m1 stop
American Airlines Logo
12:34 pm - 5:06 pmPWM-TYS
4h 32m1 stop
$324American Airlines
Find Deal
sáb., oct. 11 - mar., oct. 21
American Airlines Logo
2:13 pm - 8:58 pmTYS-PWM
6h 45m1 stop
American Airlines Logo
12:34 pm - 7:01 pmPWM-TYS
6h 27m2 stops
$329American Airlines
Find Deal
sáb., oct. 11 - mar., oct. 21
Delta Logo
3:48 pm - 11:09 pmTYS-PWM
7h 21m2 stops
Delta Logo
1:46 pm - 8:36 pmPWM-TYS
6h 50m1 stop
$422Delta
Find Deal
lun., oct. 20 - jue., oct. 23
United Airlines Logo
7:26 pm - 11:59 pmTYS-PWM
4h 33m1 stop
United Airlines Logo
4:57 pm - 10:50 pmPWM-TYS
5h 53m1 stop
$437United Airlines
Find Deal
vie., oct. 17 - lun., oct. 20
Delta Logo
7:11 am - 12:22 pmTYS-PWM
5h 11m1 stop
Delta Logo
5:42 am - 11:56 amPWM-TYS
6h 14m1 stop
$443Delta
Find Deal
mar., oct. 7 - mar., oct. 14
United Airlines Logo
7:26 pm - 11:59 pmTYS-PWM
4h 33m1 stop
United Airlines Logo
5:41 pm - 10:29 amPWM-TYS
16h 48m2 stops
$552United Airlines
Find Deal
vie., oct. 17 - lun., oct. 20

Allegiant Air flights from Knoxville to Maine

Our best Allegiant Air deals on Knoxville to Maine flight tickets
Allegiant Air
Dec 18
TYS6:00 amKnoxville McGhee Tyson
2h 10m
BOS8:10 amBoston Logan Intl
Dec 25
BOS12:45 pmBoston Logan Intl
2h 31m
TYS3:16 pmKnoxville McGhee Tyson
$178
Find similar
Allegiant Air
Dec 18
TYS6:00 amKnoxville McGhee Tyson
2h 10m
BOS8:10 amBoston Logan Intl
Dec 21
BOS9:00 amBoston Logan Intl
2h 31m
TYS11:31 amKnoxville McGhee Tyson
$180
Find similar
Allegiant Air
Oct 1
TYS9:00 amKnoxville McGhee Tyson
2h 11m
BOS11:11 amBoston Logan Intl
Oct 4
BOS11:21 amBoston Logan Intl
2h 29m
TYS1:50 pmKnoxville McGhee Tyson
$186
Find similar

Delta flights from Knoxville to Maine

Our best Delta deals on Knoxville to Maine flight tickets
Delta
Sep 27
TYS1:20 pmKnoxville McGhee Tyson
4h 24m
1 stop
PWM5:44 pmPortland
Oct 1
PWM6:00 amPortland
7h 07m
1 stop
TYS1:07 pmKnoxville McGhee Tyson
$405
Find similar
Delta
Sep 28
TYS6:14 amKnoxville McGhee Tyson
6h 46m
1 stop
PWM1:00 pmPortland
Oct 2
PWM6:00 amPortland
4h 39m
1 stop
TYS10:39 amKnoxville McGhee Tyson
$409
Find similar
Delta
Sep 27
TYS1:20 pmKnoxville McGhee Tyson
8h 40m
2 stops
PWM10:00 pmPortland
Oct 1
PWM6:00 amPortland
4h 56m
1 stop
TYS10:56 amKnoxville McGhee Tyson
$410
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Knoxville to Maine 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 septiembre 24, 2025.
Use the filters below to find and compare flights from Knoxville to Maine that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KnoxvilleBoston

TYS - BOS

TYSBOS

Knoxville McGhee Tyson

jue. 12/18

6:00 am-8:10 am

Nonstop2h 10m

Boston Logan Intl

jue. 12/25

12:45 pm-3:16 pm

Nonstop2h 31m

$178

KnoxvilleBoston

TYS - BOS

TYSBOS

Knoxville McGhee Tyson

jue. 12/18

6:00 am-8:10 am

Nonstop2h 10m

Boston Logan Intl

dom. 12/21

9:00 am-11:31 am

Nonstop2h 31m

$180

KnoxvilleBoston

TYS - BOS

TYSBOS

Knoxville McGhee Tyson

mar. 10/28

8:00 am-10:13 am

Nonstop2h 13m

Boston Logan Intl

sáb. 11/1

12:31 pm-10:03 am

1 stop21h 32m

$188

KnoxvilleBoston

TYS - BOS

TYSBOS

Knoxville McGhee Tyson

sáb. 11/1

7:30 am-9:43 am

Nonstop2h 13m

Boston Logan Intl

mar. 11/4

3:00 pm-3:42 pm

1 stop24h 42m

$191

KnoxvillePortland

TYS - PWM

TYSPWM

Knoxville McGhee Tyson

sáb. 10/11

2:13 pm-8:58 pm

1 stop6h 45m

Portland

mar. 10/21

12:34 pm-5:06 pm

1 stop4h 32m

$324

KnoxvillePortland

TYS - PWM

TYSPWM

Knoxville McGhee Tyson

sáb. 10/11

2:13 pm-8:58 pm

1 stop6h 45m

Portland

mar. 10/21

12:34 pm-7:01 pm

2 stops6h 27m

$329

KnoxvillePortland

TYS - PWM

TYSPWM

Knoxville McGhee Tyson

lun. 10/20

3:48 pm-11:09 pm

2 stops7h 21m

Portland

jue. 10/23

1:46 pm-8:36 pm

1 stop6h 50m

$422

KnoxvillePortland

TYS - PWM

TYSPWM

Knoxville McGhee Tyson

vie. 10/17

7:26 pm-11:59 pm

1 stop4h 33m

Portland

lun. 10/20

4:57 pm-10:50 pm

1 stop5h 53m

$437

KnoxvillePortland

TYS - PWM

TYSPWM

Knoxville McGhee Tyson

mar. 10/7

7:11 am-12:22 pm

1 stop5h 11m

Portland

mar. 10/14

5:42 am-11:56 am

1 stop6h 14m

$443

KnoxvillePortland

TYS - PWM

TYSPWM

Knoxville McGhee Tyson

vie. 10/17

7:26 pm-11:59 pm

1 stop4h 33m

Portland

lun. 10/20

5:41 pm-10:29 am

2 stops16h 48m

$552

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 Maine from

How to get the cheapest flight ticket from Knoxville to Maine

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 Maine?

The cheapest month to fly to Maine from Knoxville is in January. Flight prices, which tend to average around $258, are often lower during this time because this is during the off-season. If you aren’t able to travel to Maine during the month of January, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $298.

What is the cheapest day to depart on your flight to Maine?

The cheapest day to depart from Knoxville to Maine is on a Wednesday. Travelers who choose to depart for Maine on a Wednesday will often find tickets for as low as $331. Flights from Knoxville to Maine on a Sunday will generally be more expensive and average around $452. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Maine?

The cheapest time of day to fly to Maine is in the afternoon when flights can be purchased for as low as $325. Flights in the evening are often more expensive with an average ticket price of $452.

How far in advance should I book a flight to Maine?

You are more likely to see cheaper flights to Maine from Knoxville when booking weeks ahead of your departure date. In general, you can expect to find flights to Maine for around $362 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Maine from Knoxville for as low as $273 on momondo.

Cheap Knoxville to Maine flight deals and tips

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

Fastest flight time

2h 10m

Direct flights

Mon, Wed, Thu, Fri and Sun

Airports in Maine

1 airport
The fastest flight from Knoxville to Maine takes 2h 10m
Direct flights go from Knoxville to Maine on Monday, Wednesday, Thursday, Friday and Sunday. There are no airlines offering direct flights.
There is 1 airport near Maine: Boston Logan Intl (BOS)
Search flight deals

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

    Prices for flights from Knoxville McGhee Tyson Airport to Maine were last updated today.

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

  • How old do you have to be to fly from Knoxville McGhee Tyson Airport to Maine?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Knoxville McGhee Tyson Airport to Maine.

  • What documentation or ID do you need to fly to Maine?

    The travel and health documents required for your trip to Maine can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Maine. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Knoxville to Maine

Compare and see reviews for airlines that fly from Knoxville to Maine with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $246Free CancellationRating
7.9
7,973 reviews
Search Delta flights
United AirlinesPriceFrom $258Free CancellationRating
7.4
8,928 reviews
Search United Airlines flights
American AirlinesPriceFrom $258Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Maine from Knoxville.

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

momondo does allow users to show only those flights to Maine from Knoxville which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Knoxville to Maine 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 Knoxville to Maine right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Knoxville to Maine 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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