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Maine

$61+ 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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — PWM
Aug 26 — Sep 21
Wed 8/26
Wed 9/2
1 adult, Economy
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Cheap 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 July 27, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 7/25. 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.
Sat 8/229:30 am
TYS
-
BOS
Nonstop2h 19m
Allegiant Air
Sat 8/2912:39 pm
BOS
-
TYS
Nonstop2h 28m
Allegiant Air
Deal found 7/25$185
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 9/138:10 am
TYS
-
BOS
1 stop27h 25m
Allegiant Air
Sat 9/1912:35 pm
BOS
-
TYS
Nonstop2h 26m
Allegiant Air
Deal found 7/23$190
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 9/39:30 am
TYS
-
BOS
Nonstop2h 15m
Allegiant Air
Thu 9/1010:15 am
BOS
-
TYS
Nonstop2h 26m
Allegiant Air
Deal found 7/26$197
This Cheapflightsfares deal was found by Cheapflights users on 7/23. 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 11/127:10 am
TYS
-
BOS
Nonstop2h 19m
Allegiant Air
Sun 11/159:09 am
BOS
-
TYS
Nonstop2h 30m
Allegiant Air
Deal found 7/23$198
This Cheapflightsfares deal was found by Cheapflights users on 7/26. 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.
Sat 9/269:30 am
TYS
-
BOS
Nonstop2h 15m
Allegiant Air
Sat 10/39:02 am
BOS
-
TYS
Nonstop2h 30m
Allegiant Air
Deal found 7/26$199
This Cheapflightsfares deal was found by Cheapflights users on 7/22. 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 9/177:10 am
TYS
-
BOS
Nonstop2h 15m
Allegiant Air
Sun 9/2010:15 am
BOS
-
TYS
Nonstop2h 26m
Allegiant Air
Deal found 7/22$209
This Cheapflightsfares deal was found by Cheapflights users on 7/25. 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.
Sat 9/269:30 am
TYS
-
BOS
Nonstop2h 15m
Allegiant Air
Sun 10/410:17 am
BOS
-
TYS
Nonstop2h 30m
Allegiant Air
Deal found 7/25$211
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 9/138:10 am
TYS
-
BOS
1 stop27h 25m
Allegiant Air
Sat 9/2612:35 pm
BOS
-
TYS
Nonstop2h 26m
Allegiant Air
Deal found 7/24$220
This Cheapflightsfares deal was found by Cheapflights users on 7/24. 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.
Sat 10/176:00 am
TYS
-
BOS
Nonstop2h 12m
Allegiant Air
Sun 10/1810:17 am
BOS
-
TYS
Nonstop2h 30m
Allegiant Air
Deal found 7/24$221
This FlightHub deal was found by Cheapflights users on 7/25. 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.
Sat 10/106:00 am
TYS
-
BOS
Nonstop2h 12m
Allegiant Air
Sat 10/179:02 am
BOS
-
TYS
Nonstop2h 30m
Allegiant Air
Deal found 7/25$222
This Cheapflightsfares deal was found by Cheapflights users on 7/26. 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 9/107:10 am
TYS
-
BOS
Nonstop2h 15m
Allegiant Air
Sun 9/1310:15 am
BOS
-
TYS
Nonstop2h 26m
Allegiant Air
Deal found 7/26$223
This Kiwi.com deal was found by Cheapflights users on 7/26. 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.
Sat 9/59:30 am
TYS
-
BOS
Nonstop2h 15m
Multiple Airlines
Sun 9/610:04 am
BOS
-
TYS
1 stop10h 47m
Multiple Airlines
Deal found 7/26$226

Find flight deals from Knoxville to Maine

Keep the following information in mind while searching for Knoxville to Maine flight deals. Data was last updated July 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$185
(Cheapflightsfares)

One-way from

$61
(Cheapflightsfares)

Popular in

November

Cheapest in

March

Average price

$415
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. 8% potential increase in price ($44 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

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 July 27, 2026.
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

Cheapest round-trip

KnoxvilleBangor

TYS - BGR

TYSBGR

Knoxville McGhee Tyson

Tue 10/20

7:26 am-3:30 pm

2 stops8h 04m

Bangor

Tue 10/27

5:19 am-11:02 am

1 stop5h 43m

$266

KnoxvilleBoston

TYS - BOS

TYSBOS

Knoxville McGhee Tyson

Tue 9/1

7:30 am-1:52 pm

1 stop6h 22m

Boston Logan Intl

Sun 9/6

5:30 am-12:28 pm

1 stop6h 58m

$268

KnoxvillePortland

TYS - PWM

TYSPWM

Knoxville McGhee Tyson

Sat 9/19

1:31 pm-9:00 pm

1 stop7h 29m

Portland

Sat 9/26

6:30 am-12:51 pm

1 stop6h 21m

$275

KnoxvilleBoston

TYS - BOS

TYSBOS

Knoxville McGhee Tyson

Tue 9/1

6:02 pm-11:34 pm

1 stop5h 32m

Boston Logan Intl

Sun 9/6

5:45 am-1:18 pm

2 stops7h 33m

$277

KnoxvillePortland

TYS - PWM

TYSPWM

Knoxville McGhee Tyson

Wed 10/21

9:45 am-2:38 pm

1 stop4h 53m

Portland

Tue 10/27

3:43 pm-11:56 pm

2 stops8h 13m

$280

KnoxvillePortland

TYS - PWM

TYSPWM

Knoxville McGhee Tyson

Wed 10/21

1:00 pm-10:35 pm

2 stops9h 35m

Portland

Tue 10/27

5:40 am-4:40 pm

2 stops11h 00m

$285

KnoxvilleBangor

TYS - BGR

TYSBGR

Knoxville McGhee Tyson

Wed 9/9

4:00 pm-11:20 pm

2 stops7h 20m

Bangor

Tue 9/15

5:17 am-11:04 am

1 stop5h 47m

$295

KnoxvillePortland

TYS - PWM

TYSPWM

Knoxville McGhee Tyson

Sat 9/26

4:03 pm-9:00 pm

1 stop4h 57m

Portland

Sat 10/3

6:00 am-10:44 am

1 stop4h 44m

$312

KnoxvilleBoston

TYS - BOS

TYSBOS

Knoxville McGhee Tyson

Tue 9/1

12:45 pm-9:25 pm

2 stops8h 40m

Boston Logan Intl

Sun 9/6

6:40 am-4:05 pm

2 stops9h 25m

$318

KnoxvillePortland

TYS - PWM

TYSPWM

Knoxville McGhee Tyson

Wed 9/9

6:00 am-2:38 pm

2 stops8h 38m

Portland

Wed 9/16

4:57 pm-10:49 pm

1 stop5h 52m

$319

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/24

Showing 1-10 of 48 resultsSorted by cheapest first
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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, December is the cheapest month in which you can book a flight from Knoxville to Maine (average of $378). Flying from Knoxville to Maine in October is currently the most expensive (average of $707). 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.

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

Airfare is below average for this route at the moment.
Knoxville to Maine flights typically cost between $328 and $560 in September.
The cheapest round-trip price found within the last 5 days was $275 on Delta (Sep 9-Sep 16).

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 July 27, 2026.
See what other customers who have flown with Southwest,Delta, andAmerican 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.
Southwest
8.0
Very good
4,229 reviews

Overall

8.0

Boarding

8.1

Food

7.0

Comfort

8.0

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.
Southwest
8.0
Very good
4,229 reviews
Southwest
8.0
Very good
4,229 reviews

Overall

8.0

Boarding

8.1

Food

7.0

Comfort

8.0

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.
Delta
7.8
Good
8,483 reviews
Southwest
8.0
Very good
4,229 reviews

Overall

8.0

Boarding

8.1

Food

7.0

Comfort

8.0

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.
American Airlines
7.1
Good
11,837 reviews
Southwest
8.0
Very good
4,229 reviews

Overall

8.0

Boarding

8.1

Food

7.0

Comfort

8.0

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.

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 5h 32m. Fly via Delta, United Airlines, or Southwest 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 American Airlines. According to our data, you can fly for as low as $139. Users have also found prices from $139 and $196 on Delta and United Airlines, 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 - Bangor and Knoxville McGhee Tyson - Portland.

  • 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, December is the cheapest month in which you can book a flight from Knoxville to Maine (average of $378). Flying from Knoxville to Maine in October is currently the most expensive (average of $707). 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

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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.
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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 July 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$258Average$485FlexibilityNo cancel feeOn-time71%
DeltaCheapest$258Average$391FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$293Average$368FlexibilityNo cancel feeOn-time63%

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