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Knoxville

$67+ Cheap flights from Maine to Knoxville (TYS)

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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — TYS
Aug 17 — Aug 241
Mon 8/17
Mon 8/24
1 adult, Economy
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Cheap flight deals from Maine to Knoxville

Cheapest flights from Maine to Knoxville
Explore the most affordable flight options available from Maine to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 18, 2026.

This CheapOair deal was found by Cheapflights users on 7/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2912:39 pm
BOS
-
TYS
Nonstop2h 28m
Allegiant Air
Sun 8/309:30 am
TYS
-
BOS
Nonstop2h 19m
Allegiant Air
Deal found 7/14$110
This CheapOair deal was found by Cheapflights users on 7/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/312:35 pm
BOS
-
TYS
Nonstop2h 26m
Allegiant Air
Sun 9/69:30 am
TYS
-
BOS
Nonstop2h 15m
Allegiant Air
Deal found 7/13$114
This CheapOair deal was found by Cheapflights users on 7/17. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2312:39 pm
BOS
-
TYS
Nonstop2h 28m
Allegiant Air
Sat 8/299:30 am
TYS
-
BOS
Nonstop2h 19m
Allegiant Air
Deal found 7/17$144
This Kiwi.com deal was found by Cheapflights users on 7/17. 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 11/79:09 am
BOS
-
TYS
Nonstop2h 30m
Allegiant Air
Sun 11/86:00 am
TYS
-
BOS
Nonstop2h 19m
Allegiant Air
Deal found 7/17$147
This Cheapflightsfares deal was found by Cheapflights users on 7/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1210:19 am
BOS
-
TYS
Nonstop2h 30m
Allegiant Air
Sun 11/156:00 am
TYS
-
BOS
Nonstop2h 19m
Allegiant Air
Deal found 7/13$149
This Cheapflightsfares deal was found by Cheapflights users on 7/16. 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.
Wed 10/711:32 am
BOS
-
TYS
Nonstop2h 30m
Allegiant Air
Sun 10/117:15 am
TYS
-
BOS
Nonstop2h 12m
Allegiant Air
Deal found 7/16$151
This Delta deal was found by Cheapflights users on 7/15. 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.
Sat 9/56:00 am
BGR
-
TYS
1 stop4h 58m
Delta
Sat 9/127:50 am
TYS
-
BGR
1 stop5h 44m
Delta
Deal found 7/15$251
This Delta deal was found by Cheapflights users on 7/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:05 am
PWM
-
TYS
1 stop5h 06m
Delta
Mon 8/316:00 am
TYS
-
PWM
1 stop6h 32m
Delta
Deal found 7/13$275
This Kiwi.com deal was found by Cheapflights users on 7/17. 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 8/2910:06 am
BGR
-
TYS
2 stops23h 58m
Multiple Airlines
Sat 9/51:54 pm
TYS
-
BGR
1 stop20h 22m
Multiple Airlines
Deal found 7/17$279
This American Airlines deal was found by Cheapflights users on 7/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/226:00 am
BGR
-
TYS
1 stop4h 45m
American Airlines
Sat 8/296:41 pm
TYS
-
BGR
1 stop5h 04m
American Airlines
Deal found 7/13$299
This United Airlines deal was found by Cheapflights users on 7/14. 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.
Sat 8/226:00 am
PWM
-
TYS
2 stops10h 58m
United Airlines
Tue 8/257:20 pm
TYS
-
PWM
1 stop4h 39m
United Airlines
Deal found 7/14$302
This Kiwi.com deal was found by Cheapflights users on 7/17. 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 10/1611:04 am
BGR
-
TYS
1 stop9h 47m
Allegiant Air
Sun 10/2510:00 pm
TYS
-
BGR
1 stop12h 29m
Allegiant Air
Deal found 7/17$305

Find flight deals from Maine to Knoxville

Keep the following information in mind while searching for Maine to Knoxville flight deals. Data was last updated July 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$110
(CheapOair)

One-way from

$67
(Cheapflightsfares)

Popular in

December

Cheapest in

January

Average price

$441
Provider with most accurate pricing for Portland-Knoxville McGhee Tyson flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Knoxville McGhee Tyson flights.
Search Deals
From Maine to Knoxville McGhee Tyson
Search Deals
One-way flight from Maine to Knoxville McGhee Tyson
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($44 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($26 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 Maine to Knoxville 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 18, 2026.
Use the filters below to find and compare flights from Maine to Knoxville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandKnoxville

PWM - TYS

PWMTYS

Portland

Thu 8/27

6:05 am-11:11 am

1 stop5h 06m

Knoxville McGhee Tyson

Mon 8/31

6:00 am-12:32 pm

1 stop6h 32m

$275

BangorKnoxville

BGR - TYS

BGRTYS

Bangor

Sat 8/22

6:00 am-10:45 am

1 stop4h 45m

Knoxville McGhee Tyson

Sat 8/29

6:41 pm-11:45 pm

1 stop5h 04m

$299

BangorKnoxville

BGR - TYS

BGRTYS

Bangor

Sat 9/5

6:00 am-10:58 am

1 stop4h 58m

Knoxville McGhee Tyson

Sat 9/12

11:40 am-9:17 pm

2 stops9h 37m

$304

PortlandKnoxville

PWM - TYS

PWMTYS

Portland

Mon 10/19

1:52 pm-9:10 pm

1 stop7h 18m

Knoxville McGhee Tyson

Sat 10/24

1:40 pm-9:02 pm

1 stop7h 22m

$307
Quickest round-trip

BostonKnoxville

BOS - TYS

BOSTYS

Boston Logan Intl

Sun 8/16

5:45 am-10:37 am

1 stop4h 52m

Knoxville McGhee Tyson

Thu 8/20

5:45 am-10:18 am

1 stop4h 33m

$317

PortlandKnoxville

PWM - TYS

PWMTYS

Portland

Sat 8/22

5:15 am-1:18 pm

2 stops8h 03m

Knoxville McGhee Tyson

Tue 8/25

7:00 am-2:38 pm

2 stops7h 38m

$332

BostonKnoxville

BOS - TYS

BOSTYS

Boston Logan Intl

Sat 9/19

5:40 am-10:18 am

1 stop4h 38m

Knoxville McGhee Tyson

Mon 9/21

7:25 pm-1:17 am

1 stop5h 52m

$341

BostonKnoxville

BOS - TYS

BOSTYS

Boston Logan Intl

Thu 8/6

5:00 am-12:00 pm

2 stops7h 00m

Knoxville McGhee Tyson

Wed 8/12

7:00 am-1:35 pm

1 stop6h 35m

$345

BangorKnoxville

BGR - TYS

BGRTYS

Bangor

Wed 8/26

6:14 am-2:37 pm

2 stops8h 23m

Knoxville McGhee Tyson

Sat 8/29

7:00 am-2:23 pm

1 stop7h 23m

$346

BostonKnoxville

BOS - TYS

BOSTYS

Boston Logan Intl

Sat 9/5

8:40 am-7:20 pm

2 stops10h 40m

Knoxville McGhee Tyson

Sun 9/6

6:10 pm-10:30 pm

1 stop4h 20m

$348

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/13

Showing 1-10 of 47 resultsSorted by cheapest first
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Best time to book a flight from Maine to Knoxville

Have a flexible travel schedule? Discover the best time to fly to Knoxville from Maine 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 Maine to Knoxville

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

Currently, January is the cheapest month in which you can book a flight from Maine to Knoxville (average of $294). Flying from Maine to Knoxville in October is currently the most expensive (average of $484). 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 Maine to Knoxville?

Related info for your journey

Find useful and relevant information for your journey from Maine to Knoxville. 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 into for flights to Knoxville from Maine?

    Located just 11.3 mi from the city center, Knoxville McGhee Tyson (TYS) is the airport most travelers will use when flying to Knoxville from Maine.

  • How long is the flight from Maine to Knoxville?

    For as low as $299, Delta can have you in Knoxville from Maine in 4h 45m. Airlines will cover a distance of 1009 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    When deciding which route to take from Maine to Knoxville consider Boston Logan Intl - Knoxville McGhee Tyson, Portland - Knoxville McGhee Tyson or Bangor - Knoxville McGhee Tyson as they are the most popular.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Maine to Knoxville 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 Maine to Knoxville?

    Currently, January is the cheapest month in which you can book a flight from Maine to Knoxville (average of $294). Flying from Maine to Knoxville in October is currently the most expensive (average of $484). 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

Traveling to a place near Knoxville?

Book flights to Knoxville if you plan to visit one of these locations
Cherokee
Crossville
Morristown
Bryson City
Murphy
Alcoa

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Maine to Knoxville

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Maine to Knoxville

Discover the top 4 airlines that operate flights from Maine to Knoxville. 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 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$250Average$459FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$258Average$394FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$278Average$441FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$293Average$413FlexibilityNo cancel feeOn-time63%

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