Maine

$51+ 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 2/15. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — PWM
feb. 13 — feb. 201
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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 enero 14, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$107
(Mytrip)

One-way from

$51
(Booking.com)

Popular in

November

Cheapest in

September

Average price

$331
Provider with most accurate pricing for Knoxville McGhee Tyson-Portland flight deals.
Provider most trusted by Cheapflights users for Knoxville McGhee Tyson-Portland flights.
From Knoxville McGhee Tyson to Maine
One-way flight from Knoxville McGhee Tyson to Maine
Highest demand for flights based on searches. 16% potential increase in price ($76 potential increase over avg. RT price).
Cheapest flight prices on average. 6% potential price decrease ($24 potential savings vs. average RT price).
Average for round-trip flights in January 2026

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 enero 14, 2026.

This Mytrip deal was found by Cheapflights users on 1/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/126:30 am
TYS
-
BOS
Nonstop2h 09m
Allegiant Air
jue. 2/199:29 am
BOS
-
TYS
Nonstop2h 43m
Allegiant Air
Deal found 1/13$107
This Booking.com deal was found by Cheapflights users on 1/13. 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.
jue. 3/267:30 am
TYS
-
BOS
Nonstop2h 10m
Allegiant Air
dom. 3/2910:30 am
BOS
-
TYS
Nonstop2h 32m
Allegiant Air
Deal found 1/13$110
This Mytrip deal was found by Cheapflights users on 1/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/126:30 am
TYS
-
BOS
Nonstop2h 09m
Allegiant Air
dom. 2/159:29 am
BOS
-
TYS
Nonstop2h 43m
Allegiant Air
Deal found 1/13$115
This Booking.com deal was found by Cheapflights users on 1/12. 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.
jue. 4/96:00 am
TYS
-
BOS
Nonstop2h 16m
Allegiant Air
dom. 4/129:06 am
BOS
-
TYS
Nonstop2h 29m
Allegiant Air
Deal found 1/12$157
This Kiwi.com deal was found by Cheapflights users on 1/13. 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.
jue. 2/126:30 am
TYS
-
BOS
Nonstop2h 09m
Multiple Airlines
jue. 2/196:10 pm
BOS
-
TYS
1 stop18h 31m
Multiple Airlines
Deal found 1/13$183
This Kiwi.com deal was found by Cheapflights users on 1/13. 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.
jue. 3/56:30 am
TYS
-
BOS
Nonstop2h 10m
Multiple Airlines
dom. 3/86:10 pm
BOS
-
TYS
1 stop16h 51m
Multiple Airlines
Deal found 1/13$184
This Kiwi.com deal was found by Cheapflights users on 1/12. 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.
lun. 4/2012:45 pm
TYS
-
BOS
1 stop10h 29m
Multiple Airlines
sáb. 4/259:06 am
BOS
-
TYS
Nonstop2h 29m
Multiple Airlines
Deal found 1/12$193
This American Airlines deal was found by Cheapflights users on 1/12. 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.
mar. 2/246:05 am
TYS
-
BGR
1 stop6h 03m
American Airlines
dom. 3/15:30 am
BGR
-
TYS
1 stop5h 28m
American Airlines
Deal found 1/12$279
This United Airlines deal was found by Cheapflights users on 1/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/275:50 am
TYS
-
BGR
2 stops11h 14m
United Airlines
mié. 6/34:10 pm
BGR
-
TYS
2 stops7h 49m
United Airlines
Deal found 1/12$290
This Southwest deal was found by Cheapflights users on 1/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 6/98:10 am
TYS
-
PWM
1 stop4h 15m
Southwest
jue. 6/113:10 pm
PWM
-
TYS
1 stop7h 10m
Southwest
Deal found 1/13$299
This Southwest deal was found by Cheapflights users on 1/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/117:50 am
TYS
-
PWM
1 stop4h 05m
Southwest
lun. 3/162:50 pm
PWM
-
TYS
1 stop7h 20m
Southwest
Deal found 1/13$302
This American Airlines deal was found by Cheapflights users on 1/12. 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.
mar. 1/277:44 am
TYS
-
BGR
1 stop4h 30m
American Airlines
sáb. 1/3112:44 pm
BGR
-
TYS
1 stop8h 12m
American Airlines
Deal found 1/12$309

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 enero 14, 2026.
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

jue. 3/5

6:30 am-8:40 am

Nonstop2h 10m

Boston Logan Intl

dom. 3/8

6:10 pm-11:01 am

1 stop16h 51m

$186

KnoxvilleBoston

TYS - BOS

TYSBOS

Knoxville McGhee Tyson

jue. 1/29

7:26 pm-1:13 am

2 stops29h 47m

Boston Logan Intl

jue. 2/26

4:22 pm-4:59 pm

1 stop24h 37m

$237

KnoxvilleBoston

TYS - BOS

TYSBOS

Knoxville McGhee Tyson

jue. 3/5

6:30 am-8:40 am

Nonstop2h 10m

Boston Logan Intl

sáb. 3/14

6:13 pm-10:44 am

2 stops16h 31m

$247

KnoxvilleBoston

TYS - BOS

TYSBOS

Knoxville McGhee Tyson

jue. 2/5

9:30 am-2:17 pm

1 stop4h 47m

Boston Logan Intl

sáb. 2/7

2:27 pm-7:27 pm

1 stop5h 00m

$251

KnoxvilleBoston

TYS - BOS

TYSBOS

Knoxville McGhee Tyson

jue. 2/12

9:40 am-2:12 pm

1 stop4h 32m

Boston Logan Intl

jue. 2/19

12:05 pm-8:37 pm

2 stops8h 32m

$256

KnoxvilleBoston

TYS - BOS

TYSBOS

Knoxville McGhee Tyson

mar. 2/10

11:10 am-9:52 pm

2 stops10h 42m

Boston Logan Intl

mar. 2/17

5:35 am-10:49 am

1 stop5h 14m

$256

KnoxvilleBoston

TYS - BOS

TYSBOS

Knoxville McGhee Tyson

mar. 2/3

6:05 am-10:29 am

1 stop4h 24m

Boston Logan Intl

mar. 4/7

11:09 am-3:38 pm

1 stop4h 29m

$271

KnoxvilleBoston

TYS - BOS

TYSBOS

Knoxville McGhee Tyson

jue. 1/29

9:29 am-11:57 pm

1 stop14h 28m

Boston Logan Intl

dom. 2/1

6:00 am-12:05 pm

2 stops30h 05m

$289

KnoxvillePortland

TYS - PWM

TYSPWM

Knoxville McGhee Tyson

mar. 6/9

8:10 am-12:25 pm

1 stop4h 15m

Portland

jue. 6/11

3:10 pm-10:20 pm

1 stop7h 10m

$299

KnoxvillePortland

TYS - PWM

TYSPWM

Knoxville McGhee Tyson

mié. 3/11

7:50 am-11:55 am

1 stop4h 05m

Portland

lun. 3/16

2:50 pm-10:10 pm

1 stop7h 20m

$302

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/13

Showing 1-10 of 35 results
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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 January is currently the most expensive (average of $261). 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.

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 enero 14, 2026.
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.

Overall

7.9

Food

7.2

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.8

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.

Overall

7.9

Food

7.2

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.8

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.

Overall

7.9

Food

7.2

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.8

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.

Overall

7.9

Food

7.2

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.8

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 4h 15m. Fly via United Airlines, Southwest, or American Airlines to get the fastest option. The distance from Knoxville to Maine is about 904 mi. This flight may include one or multiple stops.

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

  • 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 January is currently the most expensive (average of $261). 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

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Alternative routes for Knoxville to Maine

See prices for flight routes from nearby airports that may be better suited for you.

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 enero 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$246Average$388FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$258Average$427FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$340Average$442FlexibilityNo cancel feeOn-time69%

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