What airlines fly to Maine?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Maine from Knoxville according to our data. American Airlines is the first choice among our users, with 66% of people opting to fly with this airline when traveling to Maine. Keep in mind that there are 4 different airlines that fly to Maine on a routine basis, so you have a few additional options to choose from.

How many flights depart from Knoxville to Maine on average per week?

As of April 2026, 3 flights take off from Knoxville and land in Maine each week. The most common flight departure day for this route is Thu, with 33% of weekly flights taking off on this day.

What is the cheapest airline that flies from Knoxville McGhee Tyson to Maine?

Southwest, Allegiant Air, and Delta are the most popular carriers operating from Knoxville McGhee Tyson to Maine

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?

There are 5 operators available for flights from Knoxville McGhee Tyson Airport to Maine as of April 2026.

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.

$75 Cheap Flights from Knoxville to Maine in 2026

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Find the cheapest flights from Knoxville to Maine

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:30 am - 8:46 am

TYS

BOS

2h 16mnonstop

9:36 am - 12:05 pm

BOS

TYS

2h 29mnonstop

$112Allegiant Air

Thu, May 7 - Sun, May 10

6:30 am - 8:46 am

TYS

BOS

2h 16mnonstop

9:36 am - 12:05 pm

BOS

TYS

2h 29mnonstop

$121Allegiant Air

Thu, May 7 - Sun, May 10

9:40 pm - 11:54 pm

TYS

BOS

26h 14m

1 stop

9:36 am - 12:05 pm

BOS

TYS

2h 29mnonstop

$161Multiple Airlines

Thu, May 7 - Sun, May 10

1:21 pm - 10:12 am

TYS

BGR

20h 51m

1 stop

10:06 am - 10:04 am

BGR

TYS

23h 58m

2 stops

$294Multiple Airlines

Thu, Aug 27 - Sat, Sep 5

6:07 pm - 11:33 pm

TYS

BGR

5h 26m

1 stop

6:00 am - 10:51 am

BGR

TYS

4h 51m

1 stop

$295Delta

Thu, May 28 - Sat, Jun 20

6:12 am - 10:32 am

TYS

PWM

4h 20m

1 stop

5:17 pm - 9:31 pm

PWM

TYS

4h 14m

1 stop

$311American Airlines

Wed, May 27 - Wed, Jun 3

12:50 pm - 10:35 pm

TYS

PWM

9h 45m

2 stops

3:55 pm - 8:50 pm

PWM

TYS

4h 55m

1 stop

$316Southwest

Wed, May 27 - Wed, Jun 3

12:50 pm - 10:35 pm

TYS

PWM

9h 45m

2 stops

6:10 am - 5:10 pm

PWM

TYS

11h 00m

2 stops

$321Southwest

Wed, May 27 - Wed, Jun 3

11:02 am - 4:49 pm

TYS

PWM

5h 47m

1 stop

6:57 pm - 11:54 pm

PWM

TYS

4h 57m

1 stop

$325Delta

Wed, Jun 24 - Mon, Jun 29

7:15 am - 1:22 pm

TYS

PWM

6h 07m

1 stop

7:20 pm - 12:10 am

PWM

TYS

4h 50m

1 stop

$339American Airlines

Sat, Sep 19 - Sat, Sep 26

Allegiant Air flights from Knoxville to Maine

Our best Allegiant Air deals on Knoxville to Maine flight tickets

Allegiant Air

May 7

TYS6:30 amKnoxville McGhee Tyson

2h 16m

BOS8:46 amBoston Logan Intl

May 10

BOS9:36 amBoston Logan Intl

2h 29m

TYS12:05 pmKnoxville McGhee Tyson

$112

Allegiant Air

May 7

TYS6:30 amKnoxville McGhee Tyson

2h 16m

BOS8:46 amBoston Logan Intl

May 10

BOS9:36 amBoston Logan Intl

2h 29m

TYS12:05 pmKnoxville McGhee Tyson

$121

Allegiant Air

May 7

TYS6:30 amKnoxville McGhee Tyson

2h 16m

BOS8:46 amBoston Logan Intl

May 24

BOS10:30 amBoston Logan Intl

2h 29m

TYS12:59 pmKnoxville McGhee Tyson

$123

United Airlines flights from Knoxville to Maine

Our best United Airlines deals on Knoxville to Maine flight tickets

United Airlines

May 27

TYS1:54 pmKnoxville McGhee Tyson

7h 57m

1 stop

PWM9:51 pmPortland

May 31

PWM5:15 amPortland

5h 27m

1 stop

TYS10:42 amKnoxville McGhee Tyson

$368

United Airlines

May 6

TYS7:00 amKnoxville McGhee Tyson

7h 14m

1 stop

PWM2:14 pmPortland

May 9

PWM5:30 amPortland

5h 19m

1 stop

TYS10:49 amKnoxville McGhee Tyson

$405

United Airlines

Aug 2

TYS7:19 pmKnoxville McGhee Tyson

4h 32m

1 stop

PWM11:51 pmPortland

Aug 9

PWM5:15 amPortland

5h 27m

1 stop

TYS10:42 amKnoxville McGhee Tyson

$426

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

KnoxvilleBoston

TYS - BOS

TYSBOS

Knoxville McGhee Tyson

Thu 5/7

6:30 am-8:46 am

Nonstop2h 16m

Boston Logan Intl

Sun 5/10

9:36 am-12:05 pm

Nonstop2h 29m

$112

KnoxvilleBoston

TYS - BOS

TYSBOS

Knoxville McGhee Tyson

Thu 5/7

6:30 am-8:46 am

Nonstop2h 16m

Boston Logan Intl

Sun 5/10

9:36 am-12:05 pm

Nonstop2h 29m

$121

KnoxvilleBoston

TYS - BOS

TYSBOS

Knoxville McGhee Tyson

Thu 5/7

9:40 pm-11:54 pm

1 stop26h 14m

Boston Logan Intl

Sun 5/10

9:36 am-12:05 pm

Nonstop2h 29m

$161

KnoxvilleBangor

TYS - BGR

TYSBGR

Knoxville McGhee Tyson

Thu 8/27

1:21 pm-10:12 am

1 stop20h 51m

Bangor

Sat 9/5

10:06 am-10:04 am

2 stops23h 58m

$294

KnoxvilleBangor

TYS - BGR

TYSBGR

Knoxville McGhee Tyson

Thu 5/28

6:07 pm-11:33 pm

1 stop5h 26m

Bangor

Sat 6/20

6:00 am-10:51 am

1 stop4h 51m

$295

KnoxvillePortland

TYS - PWM

TYSPWM

Knoxville McGhee Tyson

Wed 5/27

6:12 am-10:32 am

1 stop4h 20m

Portland

Wed 6/3

5:17 pm-9:31 pm

1 stop4h 14m

$311

KnoxvillePortland

TYS - PWM

TYSPWM

Knoxville McGhee Tyson

Wed 5/27

12:50 pm-10:35 pm

2 stops9h 45m

Portland

Wed 6/3

3:55 pm-8:50 pm

1 stop4h 55m

$316

KnoxvillePortland

TYS - PWM

TYSPWM

Knoxville McGhee Tyson

Wed 5/27

12:50 pm-10:35 pm

2 stops9h 45m

Portland

Wed 6/3

6:10 am-5:10 pm

2 stops11h 00m

$321

KnoxvillePortland

TYS - PWM

TYSPWM

Knoxville McGhee Tyson

Wed 6/24

11:02 am-4:49 pm

1 stop5h 47m

Portland

Mon 6/29

6:57 pm-11:54 pm

1 stop4h 57m

$325

KnoxvillePortland

TYS - PWM

TYSPWM

Knoxville McGhee Tyson

Sat 9/19

7:15 am-1:22 pm

1 stop6h 07m

Portland

Sat 9/26

7:20 pm-12:10 am

1 stop4h 50m

$339

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

What is the cheapest month to fly to Maine?

The cheapest month to fly to Maine from Knoxville is in September. Flight prices, which tend to average around $298, 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 September, then flying in December is also cheap. Prices for this month can be found on momondo for an average of $328.

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	49 airports

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 are 49 airports in Maine. From Knoxville there are direct flights to Boston Logan Intl (BOS).

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Frequently asked questions about flying from Knoxville to Maine

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?
There are 5 operators available for flights from Knoxville McGhee Tyson Airport to Maine as of April 2026.
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
United Airlines	PriceFrom $258	Free Cancellation	Rating 7.4 9,607 reviews	Search United Airlines flights
American Airlines	PriceFrom $258	Free Cancellation	Rating 7.1 11,625 reviews	Search American Airlines flights
Delta	PriceFrom $258	Free Cancellation	Rating 7.9 8,422 reviews	Search Delta flights
Southwest	PriceFrom $278	Free Cancellation	Rating 8.0 4,330 reviews	Search Southwest 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.