HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Maine

$49+ Cheap flights from Knoxville (TYS) to Maine

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/25. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — PWM
Dec 21 — Dec 281
Sun 12/21
Sun 12/28
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Knoxville to Maine with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Knoxville to Maine

Keep the following information in mind while searching for Knoxville to Maine flight deals. Data was last updated November 21, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$96
(Booking.com)

One-way from

$49
(Kiwi.com)

Popular in

November

Cheapest in

January

Average price

$651
Provider with most accurate pricing for Knoxville McGhee Tyson-Portland flight deals.
Search Deals
Provider most trusted by Cheapflights users for Knoxville McGhee Tyson-Portland flights.
Search Deals
From Knoxville McGhee Tyson to Maine
Search Deals
One-way flight from Knoxville McGhee Tyson to Maine
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($96 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Find flight deals from Knoxville to Maine

Cheapest flights from Knoxville to Maine
Explore the most affordable flight options available from Knoxville to Maine. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2025.

This Booking.com deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/76:00 amTYS - BOS
Nonstop2h 10mAllegiant Air
Sun 12/149:00 amBOS - TYS
Nonstop2h 31mAllegiant Air
Deal found 11/19$96
This Cheapflightsfares deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/186:00 amTYS - BOS
Nonstop2h 10mAllegiant Air
Sun 1/49:00 amBOS - TYS
Nonstop2h 31mAllegiant Air
Deal found 11/19$130
This FlightHub deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/216:00 amTYS - BOS
Nonstop2h 10mAllegiant Air
Sat 1/39:00 amBOS - TYS
Nonstop2h 31mAllegiant Air
Deal found 11/19$137
This Cheapflightsfares deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/186:00 amTYS - BOS
Nonstop2h 10mAllegiant Air
Sun 12/219:00 amBOS - TYS
Nonstop2h 31mAllegiant Air
Deal found 11/20$178
This Kiwi.com deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/76:00 amTYS - BOS
Nonstop2h 10mMultiple Airlines
Tue 12/98:11 pmBOS - TYS
2 stops15h 52mMultiple Airlines
Deal found 11/19$187
This Kiwi.com deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/199:25 pmTYS - BOS
2 stops27h 49mMultiple Airlines
Thu 1/112:45 pmBOS - TYS
Nonstop2h 31mMultiple Airlines
Deal found 11/20$188
This Kiwi.com deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/118:30 amTYS - BOS
1 stop25h 27mMultiple Airlines
Mon 12/158:11 pmBOS - TYS
1 stop19h 51mMultiple Airlines
Deal found 11/19$194
This Kiwi.com deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/186:00 amTYS - BOS
Nonstop2h 10mMultiple Airlines
Sun 1/412:22 pmBOS - TYS
1 stop22h 10mMultiple Airlines
Deal found 11/19$196
This Cheapflightsfares deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/146:00 amTYS - BOS
Nonstop2h 10mAllegiant Air
Sun 12/219:00 amBOS - TYS
Nonstop2h 31mAllegiant Air
Deal found 11/20$210
This Kiwi.com deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/55:34 pmTYS - BOS
1 stop16h 27mMultiple Airlines
Sun 12/79:00 amBOS - TYS
Nonstop2h 31mMultiple Airlines
Deal found 11/18$212
This Delta deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/123:57 pmTYS - PWM
1 stop6h 26mDelta
Mon 12/156:00 amPWM - TYS
1 stop6h 10mDelta
Deal found 11/18$279
This American Airlines deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/84:59 pmTYS - PWM
1 stop6h 38mAmerican Airlines
Fri 12/125:34 amPWM - TYS
1 stop5h 16mAmerican Airlines
Deal found 11/20$304

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated November 21, 2025.
Use the filters below to find and compare flights from Knoxville to Maine that are best for you.

Fly from

Knoxville

Fly to

Maine

Route

Depart

Return

Price

KnoxvilleBoston

TYS - BOS

TYSBOS

Knoxville McGhee Tyson

Sun 12/7

6:00 am-8:10 am

Nonstop2h 10m

Boston Logan Intl

Sun 12/14

9:00 am-11:31 am

Nonstop2h 31m

$96

KnoxvilleBoston

TYS - BOS

TYSBOS

Knoxville McGhee Tyson

Thu 12/18

6:00 am-8:10 am

Nonstop2h 10m

Boston Logan Intl

Sun 1/4

9:00 am-11:31 am

Nonstop2h 31m

$130

KnoxvilleBoston

TYS - BOS

TYSBOS

Knoxville McGhee Tyson

Thu 12/11

8:30 am-9:57 am

1 stop25h 27m

Boston Logan Intl

Mon 12/15

8:11 pm-4:02 pm

1 stop19h 51m

$194

KnoxvilleBoston

TYS - BOS

TYSBOS

Knoxville McGhee Tyson

Fri 1/23

11:00 am-1:13 am

2 stops14h 13m

Boston Logan Intl

Fri 1/30

7:00 am-10:28 pm

1 stop15h 28m

$219

KnoxvilleBoston

TYS - BOS

TYSBOS

Knoxville McGhee Tyson

Thu 12/11

8:30 am-9:57 am

1 stop25h 27m

Boston Logan Intl

Sat 12/13

8:11 pm-9:44 pm

1 stop25h 33m

$220

KnoxvilleBoston

TYS - BOS

TYSBOS

Knoxville McGhee Tyson

Mon 1/12

12:55 pm-2:38 pm

1 stop25h 43m

Boston Logan Intl

Fri 1/23

6:00 am-11:09 am

2 stops29h 09m

$223

KnoxvilleBoston

TYS - BOS

TYSBOS

Knoxville McGhee Tyson

Wed 1/14

6:10 am-12:23 pm

1 stop6h 13m

Boston Logan Intl

Sat 1/24

9:00 am-1:50 pm

1 stop4h 50m

$231

KnoxvilleBoston

TYS - BOS

TYSBOS

Knoxville McGhee Tyson

Tue 1/6

6:10 am-10:19 am

1 stop4h 09m

Boston Logan Intl

Sat 1/10

9:05 am-1:50 pm

1 stop4h 45m

$231

KnoxvilleBoston

TYS - BOS

TYSBOS

Knoxville McGhee Tyson

Sun 12/7

5:23 pm-11:56 pm

3 stops30h 33m

Boston Logan Intl

Sun 12/14

9:00 am-11:31 am

Nonstop2h 31m

$233

KnoxvilleBoston

TYS - BOS

TYSBOS

Knoxville McGhee Tyson

Sun 12/21

9:08 am-11:57 pm

1 stop14h 49m

Boston Logan Intl

Sat 1/3

9:00 am-11:31 am

Nonstop2h 31m

$247

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/18

Showing 1-10 of 35 results
1
2
3
4

Best time to book a flight from Knoxville to Maine

Have a flexible travel schedule? Discover the best time to fly to Maine from Knoxville with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Knoxville to Maine

What is the cheapest month to book a flight from Knoxville to Maine?

Currently, August is the cheapest month in which you can book a flight from Knoxville to Maine (average of $143). Flying from Knoxville to Maine in November is currently the most expensive (average of $263). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from TYS to ME?

Find hourly flight availability from Knoxville to Maine. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 21, 2025.

It’s typically best to fly out from Knoxville to Maine at noon. Doing so could potentially save you 61% on the flight price compared to flying in the evening, which is usually more expensive.

How much does it cost to fly round-trip from Knoxville to Maine?

Reviews of airlines servicing Maine

Get insights into the airlines that provide service to Maine. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Maine. Reviews last updated November 21, 2025.
See what other customers who have flown with Delta, United Airlines, and American Airlines from Knoxville to Maine have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,002 reviews

Food

7.3

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,002 reviews
Delta
7.9
Good
8,002 reviews

Food

7.3

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,029 reviews
Delta
7.9
Good
8,002 reviews

Food

7.3

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,047 reviews
Delta
7.9
Good
8,002 reviews

Food

7.3

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Knoxville to Maine. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Knoxville to Maine?

    Knoxville McGhee Tyson (TYS), located 11.3 mi from the city center, is the airport you fly out of when you book flights from Knoxville to Maine.

  • How long is the flight from Knoxville to Maine?

    There are many flights that can get you from Knoxville to Maine in 2h 10m. Fly via Allegiant Air, American Airlines, or Delta to get the fastest option. The distance from Knoxville to Maine is about 829 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Knoxville to Maine one-way?

    For one-way options, check prices for Allegiant Air. According to our data, you can fly for as low as $55. Users have also found prices from $116 and $220 on American Airlines and Delta, respectively.

  • What are the most popular routes from Knoxville to Maine?

    The most popular flight routes from Knoxville to Maine are Knoxville McGhee Tyson - Boston Logan Intl, Knoxville McGhee Tyson - Portland and Knoxville McGhee Tyson - Bangor.

  • Can I find deals for flights from Knoxville to Maine that include hotel bookings?

    Yes. In addition to deals on Knoxville to Maine flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Knoxville to Maine?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Knoxville to Maine.

  • Can I find deals for business class flights from Knoxville to Maine?

    Yes. Cheapflights offers flight deals from Knoxville to Maine by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Knoxville to Maine?

    Currently, August is the cheapest month in which you can book a flight from Knoxville to Maine (average of $143). Flying from Knoxville to Maine in November is currently the most expensive (average of $263). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Knoxville to Maine

See prices for flight routes from nearby airports that may be better suited for you.
Nashville to LaGuardia flights
Nashville to John F Kennedy Intl flights
Nashville to Newark flights
Chattanooga to LaGuardia flights
Nashville to O'Hare Intl flights
Nashville to Las Vegas flights
Memphis to LaGuardia flights
Nashville to Orlando flights
Nashville to Denver flights
Memphis to John F Kennedy Intl flights
Nashville to Seattle flights
Nashville to Los Angeles flights
Nashville to Fort Lauderdale flights
Nashville to Dallas/Fort Worth flights
Nashville to Sky Harbor Intl flights
Nashville to Miami flights
Nashville to Dulles Intl flights
Knoxville to LaGuardia flights
Nashville to Boston flights
Chattanooga to John F Kennedy Intl flights
Nashville to Salt Lake City flights
Memphis to Orlando flights
Memphis to Denver flights
Knoxville to O'Hare Intl flights
Memphis to Las Vegas flights
Memphis to Atlanta flights
Memphis to Hobby flights
Memphis to Newark flights
Nashville to Reagan-National flights
Memphis to O'Hare Intl flights
Knoxville to John F Kennedy Intl flights
Memphis to Los Angeles flights
Nashville to Hobby flights
Chattanooga to Newark flights
Memphis to George Bush Intcntl flights
Nashville to Philadelphia flights
Memphis to Miami flights
Nashville to Austin flights
Nashville to San Francisco flights
Knoxville to Dallas/Fort Worth flights
Memphis to Dallas/Fort Worth flights
Nashville to Tampa flights
Chattanooga to Orlando flights
Nashville to Honolulu flights
Memphis to Seattle flights
Nashville to Baltimore flights
Nashville to Ontario flights
Nashville to Minneapolis flights
Nashville to George Bush Intcntl flights
Knoxville to Newark flights

Top 3 airlines flying from Knoxville to Maine

Discover the top 3 airlines that operate flights from Knoxville to Maine. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$246Average$333FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$258Average$442FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$258Average$423FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.