What airlines fly to Maine?

American Airlines, Delta and Southwest 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 56% 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.

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

Allegiant Air, Delta, and United Airlines 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 4 operators available for flights from Knoxville McGhee Tyson Airport to Maine as of October 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.

$134 Cheap Flights from Knoxville to Maine in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Knoxville to Maine

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:20 pm - 9:29 pmTYS Knoxville McGhee Tyson-PWM Portland

5h 09m1 stop Charlotte Douglas

11:49 am - 6:18 pmPWM Portland-TYS Knoxville McGhee Tyson

6h 29m1 stop Washington, D.C. Reagan-National

$275American Airlines

Sat, Jan 30 - Wed, Feb 3

6:02 pm - 10:48 pmTYS Knoxville McGhee Tyson-PWM Portland

4h 46m1 stop Charlotte Douglas

7:01 am - 11:51 amPWM Portland-TYS Knoxville McGhee Tyson

4h 50m1 stop Charlotte Douglas

$275American Airlines

Thu, Dec 3 - Wed, Dec 9

6:45 am - 2:16 pmTYS Knoxville McGhee Tyson-PWM Portland

7h 31m1 stop Chicago O'Hare Intl

8:08 am - 1:50 pmPWM Portland-TYS Knoxville McGhee Tyson

5h 42m1 stop Chicago O'Hare Intl

$275United Airlines

Thu, Nov 19 - Thu, Nov 26

12:40 pm - 10:55 pmTYS Knoxville McGhee Tyson-PWM Portland

10h 15m2 stops Orlando Baltimore/Washington

12:50 pm - 7:45 pmPWM Portland-TYS Knoxville McGhee Tyson

6h 55m1 stop Baltimore/Washington

$280Southwest

Sat, Jan 30 - Wed, Feb 3

6:30 am - 2:33 pmTYS Knoxville McGhee Tyson-PWM Portland

8h 03m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

7:10 am - 2:47 pmPWM Portland-TYS Knoxville McGhee Tyson

7h 37m2 stops Newark Washington, D.C. Dulles Intl

$286United Airlines

Sat, Jan 30 - Wed, Feb 3

5:27 pm - 11:26 pmTYS Knoxville McGhee Tyson-BGR Bangor

5h 59m1 stop New York LaGuardia

5:10 am - 1:51 pmBGR Bangor-TYS Knoxville McGhee Tyson

8h 41m2 stops New York LaGuardia Atlanta Hartsfield-Jackson

$372Delta

Thu, Dec 3 - Wed, Dec 9

1:00 pm - 9:50 pmTYS Knoxville McGhee Tyson-PWM Portland

8h 50m2 stops Orlando Baltimore/Washington

5:15 am - 7:50 pmPWM Portland-TYS Knoxville McGhee Tyson

14h 35m2 stops Baltimore/Washington Nashville Intl

$394Southwest

Thu, Dec 3 - Wed, Dec 9

9:28 pm - 10:16 amTYS Knoxville McGhee Tyson-BGR Bangor

12h 48m1 stop Tampa St. Petersburg

6:10 pm - 12:35 pmBGR Bangor-TYS Knoxville McGhee Tyson

18h 25m1 stop Orlando Sanford Intl

$404Allegiant Air

Thu, Nov 5 - Mon, Nov 9

7:10 am - 4:11 pmTYS Knoxville McGhee Tyson-BGR Bangor

9h 01m2 stops Detroit Metropolitan Wayne County New York LaGuardia

5:10 am - 3:13 pmBGR Bangor-TYS Knoxville McGhee Tyson

10h 03m2 stops New York LaGuardia Atlanta Hartsfield-Jackson

$410Delta

Thu, Dec 3 - Wed, Dec 9

8:44 pm - 9:27 amTYS Knoxville McGhee Tyson-BGR Bangor

36h 43m2 stops Fort Lauderdale Tampa

11:37 am - 10:05 pmBGR Bangor-TYS Knoxville McGhee Tyson

10h 28m1 stop Tampa St. Petersburg

$469Multiple Airlines

Mon, Nov 16 - Sun, Nov 22

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Southwest flights from Knoxville to Maine

Our best Southwest deals on Knoxville to Maine flight tickets

Southwest

Jan 30

TYS12:40 pmKnoxville McGhee Tyson

10h 15m

2 stops

PWM10:55 pmPortland

Feb 3

PWM12:50 pmPortland

6h 55m

1 stop

TYS7:45 pmKnoxville McGhee Tyson

$280

Southwest

Dec 3

TYS1:00 pmKnoxville McGhee Tyson

8h 50m

2 stops

PWM9:50 pmPortland

Dec 9

PWM5:15 amPortland

14h 35m

2 stops

TYS7:50 pmKnoxville McGhee Tyson

$394

Southwest

Nov 7

TYS8:15 amKnoxville McGhee Tyson

6h 30m

1 stop

PWM2:45 pmPortland

Nov 10

PWM3:25 pmPortland

5h 25m

1 stop

TYS8:50 pmKnoxville McGhee Tyson

$414

United Airlines flights from Knoxville to Maine

Our best United Airlines deals on Knoxville to Maine flight tickets

United Airlines

Nov 19

TYS6:45 amKnoxville McGhee Tyson

7h 31m

1 stop

PWM2:16 pmPortland

Nov 26

PWM8:08 amPortland

5h 42m

1 stop

TYS1:50 pmKnoxville McGhee Tyson

$275

United Airlines

Jan 30

TYS6:30 amKnoxville McGhee Tyson

8h 03m

2 stops

PWM2:33 pmPortland

Feb 3

PWM7:10 amPortland

7h 37m

2 stops

TYS2:47 pmKnoxville McGhee Tyson

$286

United Airlines

Nov 19

TYS6:45 amKnoxville McGhee Tyson

7h 42m

2 stops

PWM2:27 pmPortland

Nov 26

PWM5:30 amPortland

6h 00m

1 stop

TYS11:30 amKnoxville McGhee Tyson

$332

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KnoxvillePortland

TYS Knoxville McGhee Tyson - PWM Portland

TYSPWM

Knoxville McGhee Tyson

Sat 1/30

4:20 pm-9:29 pm

1 stop5h 09m

Portland

Wed 2/3

11:49 am-6:18 pm

1 stop6h 29m

$275

Quickest round-trip

KnoxvillePortland

TYS Knoxville McGhee Tyson - PWM Portland

TYSPWM

Knoxville McGhee Tyson

Thu 12/3

6:02 pm-10:48 pm

1 stop4h 46m

Portland

Wed 12/9

7:01 am-11:51 am

1 stop4h 50m

$275

KnoxvillePortland

TYS Knoxville McGhee Tyson - PWM Portland

TYSPWM

Knoxville McGhee Tyson

Thu 11/19

6:45 am-2:16 pm

1 stop7h 31m

Portland

Thu 11/26

8:08 am-1:50 pm

1 stop5h 42m

$275

KnoxvillePortland

TYS Knoxville McGhee Tyson - PWM Portland

TYSPWM

Knoxville McGhee Tyson

Sat 1/30

12:40 pm-10:55 pm

2 stops10h 15m

Portland

Wed 2/3

12:50 pm-7:45 pm

1 stop6h 55m

$280

KnoxvillePortland

TYS Knoxville McGhee Tyson - PWM Portland

TYSPWM

Knoxville McGhee Tyson

Sat 1/30

6:30 am-2:33 pm

2 stops8h 03m

Portland

Wed 2/3

7:10 am-2:47 pm

2 stops7h 37m

$286

KnoxvilleBangor

TYS Knoxville McGhee Tyson - BGR Bangor

TYSBGR

Knoxville McGhee Tyson

Thu 12/3

5:27 pm-11:26 pm

1 stop5h 59m

Bangor

Wed 12/9

5:10 am-1:51 pm

2 stops8h 41m

$372

KnoxvillePortland

TYS Knoxville McGhee Tyson - PWM Portland

TYSPWM

Knoxville McGhee Tyson

Thu 12/3

1:00 pm-9:50 pm

2 stops8h 50m

Portland

Wed 12/9

5:15 am-7:50 pm

2 stops14h 35m

$394

KnoxvilleBangor

TYS Knoxville McGhee Tyson - BGR Bangor

TYSBGR

Knoxville McGhee Tyson

Thu 11/5

9:28 pm-10:16 am

1 stop12h 48m

Bangor

Mon 11/9

6:10 pm-12:35 pm

1 stop18h 25m

$404

KnoxvilleBangor

TYS Knoxville McGhee Tyson - BGR Bangor

TYSBGR

Knoxville McGhee Tyson

Thu 12/3

7:10 am-4:11 pm

2 stops9h 01m

Bangor

Wed 12/9

5:10 am-3:13 pm

2 stops10h 03m

$410

KnoxvilleBangor

TYS Knoxville McGhee Tyson - BGR Bangor

TYSBGR

Knoxville McGhee Tyson

Mon 11/16

8:44 pm-9:27 am

2 stops36h 43m

Bangor

Sun 11/22

11:37 am-10:05 pm

1 stop10h 28m

$469

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

What is the cheapest month to fly to Maine?

The cheapest month to fly to Maine from Knoxville is in December. Flight prices, which tend to average around $378, 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 December, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $382.

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	$134
Fastest flight time	2h 09m
Direct flights	None

The best one-way flight to Maine from Knoxville in the past 72 hours is $134. The best round-trip flight deal from Knoxville to Maine found on momondo in the last 72 hours is $275.

The fastest flight from Knoxville to Maine takes 2h 09m

There are no direct flights from Knoxville to Maine. There are no popular flight routes from Knoxville to Maine.

Search flight deals

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 4 operators available for flights from Knoxville McGhee Tyson Airport to Maine as of October 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
American Airlines	PriceFrom $258	Free Cancellation	Rating 7.0 12,190 reviews	Search American Airlines flights
Delta	PriceFrom $266	Free Cancellation	Rating 7.8 8,668 reviews	Search Delta flights
Southwest	PriceFrom $293	Free Cancellation	Rating 7.9 4,214 reviews	Search Southwest flights
United Airlines	PriceFrom $337	Free Cancellation	Rating 7.3 10,421 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.