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Cheap flights from Knoxville to Maine from $50

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 8/19. 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
9:00 am - 11:17 amTYS-BOS
2h 17mnonstop
Allegiant Air Logo
10:33 am - 12:55 pmBOS-TYS
2h 22mnonstop
$85Allegiant Air
Find Deal
Thu, Sep 4 - Tue, Sep 16
Allegiant Air Logo
6:00 am - 8:10 amTYS-BOS
2h 10mnonstop
Allegiant Air Logo
9:00 am - 11:31 amBOS-TYS
2h 31mnonstop
$116Allegiant Air
Find Deal
Thu, Dec 11 - Sun, Dec 14
Logo
9:15 pm - 11:15 amTYS-BOS
14h 00m1 stop
Logo
11:03 am - 1:31 pmBOS-TYS
2h 28mnonstop
$167
Find Deal
Thu, Oct 23 - Tue, Oct 28
Logo
7:00 am - 9:15 amTYS-BOS
2h 15mnonstop
Logo
6:55 pm - 10:04 amBOS-TYS
15h 09m1 stop
$179
Find Deal
Tue, Aug 12 - Fri, Aug 15
American Airlines Logo
10:57 am - 3:21 pmTYS-BOS
4h 24m1 stop
American Airlines Logo
8:10 am - 4:37 pmBOS-TYS
8h 27m1 stop
$249American Airlines
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Thu, Oct 30 - Sat, Nov 1
American Airlines Logo
1:06 pm - 8:11 pmTYS-PWM
7h 05m1 stop
American Airlines Logo
6:00 am - 10:37 amPWM-TYS
4h 37m1 stop
$259American Airlines
Find Deal
Fri, Sep 12 - Tue, Sep 16
Delta Logo
5:19 pm - 11:34 pmTYS-BGR
6h 15m1 stop
Delta Logo
5:11 am - 10:45 amBGR-TYS
5h 34m1 stop
$309Delta
Find Deal
Fri, Aug 15 - Tue, Aug 19
Delta Logo
6:14 pm - 12:03 amTYS-PWM
5h 49m1 stop
Delta Logo
6:00 am - 10:42 amPWM-TYS
4h 42m1 stop
$359Delta
Find Deal
Fri, Aug 22 - Mon, Aug 25
United Airlines Logo
7:00 am - 7:29 pmTYS-PWM
12h 29m3 stops
United Airlines Logo
2:14 pm - 10:45 pmPWM-TYS
8h 31m2 stops
$395United Airlines
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Sat, Sep 6 - Tue, Sep 9
United Airlines Logo
7:26 pm - 11:59 pmTYS-PWM
4h 33m1 stop
United Airlines Logo
7:25 pm - 2:45 pmPWM-TYS
19h 20m1 stop
$464United Airlines
Find Deal
Mon, Oct 20 - Fri, Oct 24

Allegiant Air flights from Knoxville to Maine

Our best Allegiant Air deals on Knoxville to Maine flight tickets
Allegiant Air
Sep 4
TYS9:00 amKnoxville McGhee Tyson
2h 17m
BOS11:17 amBoston Logan Intl
Sep 16
BOS10:33 amBoston Logan Intl
2h 22m
TYS12:55 pmKnoxville McGhee Tyson
$85
Find similar
Allegiant Air
Dec 11
TYS6:00 amKnoxville McGhee Tyson
2h 10m
BOS8:10 amBoston Logan Intl
Dec 14
BOS9:00 amBoston Logan Intl
2h 31m
TYS11:31 amKnoxville McGhee Tyson
$116
Find similar
Allegiant Air
Sep 27
TYS8:00 amKnoxville McGhee Tyson
2h 17m
BOS10:17 amBoston Logan Intl
Oct 1
BOS12:01 pmBoston Logan Intl
2h 29m
TYS2:30 pmKnoxville McGhee Tyson
$123
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American Airlines flights from Knoxville to Maine

Our best American Airlines deals on Knoxville to Maine flight tickets
American Airlines
Oct 30
TYS10:57 amKnoxville McGhee Tyson
4h 24m
1 stop
BOS3:21 pmBoston Logan Intl
Nov 1
BOS8:10 amBoston Logan Intl
8h 27m
1 stop
TYS4:37 pmKnoxville McGhee Tyson
$249
Find similar
American Airlines
Sep 12
TYS1:06 pmKnoxville McGhee Tyson
7h 05m
1 stop
PWM8:11 pmPortland
Sep 16
PWM6:00 amPortland
4h 37m
1 stop
TYS10:37 amKnoxville McGhee Tyson
$259
Find similar
American Airlines
Sep 12
TYS10:57 amKnoxville McGhee Tyson
4h 18m
1 stop
PWM3:15 pmPortland
Sep 16
PWM2:30 pmPortland
8h 33m
2 stops
TYS11:03 pmKnoxville McGhee Tyson
$264
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 July 31, 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

Thu 9/4

9:00 am-11:17 am

Nonstop2h 17m

Boston Logan Intl

Tue 9/16

10:33 am-12:55 pm

Nonstop2h 22m

$85

KnoxvilleBoston

TYS - BOS

TYSBOS

Knoxville McGhee Tyson

Thu 12/11

6:00 am-8:10 am

Nonstop2h 10m

Boston Logan Intl

Sun 12/14

9:00 am-11:31 am

Nonstop2h 31m

$116

KnoxvilleBoston

TYS - BOS

TYSBOS

Knoxville McGhee Tyson

Thu 10/23

9:15 pm-11:15 am

1 stop14h 00m

Boston Logan Intl

Tue 10/28

11:03 am-1:31 pm

Nonstop2h 28m

$167

KnoxvilleBoston

TYS - BOS

TYSBOS

Knoxville McGhee Tyson

Tue 8/12

7:00 am-9:15 am

Nonstop2h 15m

Boston Logan Intl

Fri 8/15

6:55 pm-10:04 am

1 stop15h 09m

$179

KnoxvilleBoston

TYS - BOS

TYSBOS

Knoxville McGhee Tyson

Thu 10/30

10:57 am-3:21 pm

1 stop4h 24m

Boston Logan Intl

Sat 11/1

8:10 am-4:37 pm

1 stop8h 27m

$249

KnoxvillePortland

TYS - PWM

TYSPWM

Knoxville McGhee Tyson

Fri 9/12

1:06 pm-8:11 pm

1 stop7h 05m

Portland

Tue 9/16

6:00 am-10:37 am

1 stop4h 37m

$259

KnoxvilleBangor

TYS - BGR

TYSBGR

Knoxville McGhee Tyson

Fri 8/15

5:19 pm-11:34 pm

1 stop6h 15m

Bangor

Tue 8/19

5:11 am-10:45 am

1 stop5h 34m

$309

KnoxvillePortland

TYS - PWM

TYSPWM

Knoxville McGhee Tyson

Fri 8/22

6:14 pm-12:03 am

1 stop5h 49m

Portland

Mon 8/25

6:00 am-10:42 am

1 stop4h 42m

$359

KnoxvillePortland

TYS - PWM

TYSPWM

Knoxville McGhee Tyson

Sat 9/6

7:00 am-7:29 pm

3 stops12h 29m

Portland

Tue 9/9

2:14 pm-10:45 pm

2 stops8h 31m

$395

KnoxvillePortland

TYS - PWM

TYSPWM

Knoxville McGhee Tyson

Mon 10/20

7:26 pm-11:59 pm

1 stop4h 33m

Portland

Fri 10/24

7:25 pm-2:45 pm

1 stop19h 20m

$464

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 November is also cheap. Prices for this month can be found on momondo for an average of $313.

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 $352 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

Best Price Found

$50

Fastest flight time

2h 10m

Direct flights

Mon, Wed, Thu, Fri and Sun

Airports in Maine

3 airports
The best one-way flight to Maine from Knoxville in the past 72 hours is $50. The best round-trip flight deal from Knoxville to Maine found on momondo in the last 72 hours is $85.
The fastest flight from Knoxville to Maine takes 2h 10m
Direct flights go from Knoxville to Maine on Monday, Wednesday, Thursday, Friday and Sunday. The only airline offering direct flights is Allegiant Air.
There are 3 airports near Maine: Boston Logan Intl (BOS), Portland (PWM), Bangor (BGR)
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
8.0
7,981 reviews
Search Delta flights
American AirlinesPriceFrom $258Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $258Free CancellationRating
7.4
8,900 reviews
Search United 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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