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 $62. Users have also found prices from $179 and $268 on American Airlines 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 - Portland, Knoxville McGhee Tyson - Boston Logan Intl and Knoxville McGhee Tyson - Bangor.

What are the most popular airlines that fly from Knoxville to Maine?

American Airlines, Delta and United Airlines are the most popular airlines when flying from Knoxville to Maine.

How far in advance should I book a flight from Knoxville to Maine?

Travelers have found it’s best to book a flight 17 days in advance to save up to 88% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 17 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Knoxville to Maine 1-2 weeks in advance for as low as $360, or $458 for flights within the next 24 hours.

What is the cheapest month to fly from Knoxville to Maine?

Due to multiple factors, expect to potentially pay more when booking in May. For low rates, January can be a great choice for travel to Maine. Flights to Maine from Knoxville in January are about $374 on average during January, but can be found for as low as $258.

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.

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.

$62+ Flights from Knoxville to Maine

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Cheap flight deals from Knoxville to Maine

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$86 (lastminute.com)
One-way from	$62 (Cheapflightsfares)
Popular in	May
Cheapest in	January
Average price	$308

Provider with most accurate pricing for Knoxville McGhee Tyson-Portland flight deals.

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Provider most trusted by Cheapflights users for Knoxville McGhee Tyson-Portland flights.

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From Knoxville McGhee Tyson to Maine

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One-way flight from Knoxville McGhee Tyson to Maine

Search Deals

Highest demand for flights based on searches. 21% potential increase in price ($102 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($20 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in March 2025

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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 March 28, 2025.

Thu 4/107:15 amTYS - BOS

Nonstop2h 15mAllegiant Air

Sun 4/1310:20 amBOS - TYS

Nonstop2h 33mAllegiant Air

Deal found 3/27

$86

Tue 4/81:29 pmTYS - BOS

1 stop20h 58mMultiple Airlines

Sun 4/1310:20 amBOS - TYS

Nonstop2h 33mMultiple Airlines

Deal found 3/26

$160

Thu 4/107:36 pmTYS - BGR

1 stop13h 35mAllegiant Air

Fri 4/116:04 pmBGR - TYS

1 stop20h 05mAllegiant Air

Deal found 3/27

$211

Tue 4/226:44 amTYS - BOS

1 stop4h 39mDelta

Tue 4/295:30 amBOS - TYS

1 stop6h 33mDelta

Deal found 3/27

$241

Fri 5/166:10 amTYS - PWM

1 stop4h 10mAmerican Airlines

Wed 5/2111:07 amPWM - TYS

1 stop6h 14mAmerican Airlines

Deal found 3/27

$259

Fri 4/111:29 pmTYS - BGR

2 stops29h 29mMultiple Airlines

Tue 4/155:54 pmBGR - TYS

1 stop18h 41mMultiple Airlines

Deal found 3/27

$269

Thu 6/196:00 pmTYS - BGR

1 stop5h 21mDelta

Wed 7/22:50 pmBGR - TYS

1 stop5h 45mDelta

Deal found 3/27

$274

Thu 5/156:10 amTYS - BOS

1 stop6h 14mAmerican Airlines

Sat 5/1711:59 amBOS - TYS

1 stop5h 22mAmerican Airlines

Deal found 3/27

$281

Sat 9/207:00 amTYS - PWM

2 stops10h 30mUnited Airlines

Thu 9/257:22 pmPWM - TYS

1 stop4h 20mUnited Airlines

Deal found 3/27

$303

Sat 7/55:14 pmTYS - BGR

1 stop4h 43mAmerican Airlines

Tue 7/155:30 amBGR - TYS

1 stop5h 06mAmerican Airlines

Deal found 3/26

$339

Tue 7/227:00 amTYS - BOS

2 stops7h 16mUnited Airlines

Tue 7/227:12 pmBOS - TYS

1 stop4h 47mUnited Airlines

Deal found 3/26

$362

Fri 5/1611:10 amTYS - PWM

1 stop5h 40mDelta

Wed 5/216:05 amPWM - TYS

2 stops7h 14mDelta

Deal found 3/27

$364

Best flights from Knoxville to Maine
Discover carefully curated flight deals from Knoxville to Maine that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 28, 2025.

Thu 4/107:15 amTYS - BOS

Nonstop2h 15mAllegiant Air

Sun 4/1310:20 amBOS - TYS

Nonstop2h 33mAllegiant Air

Deal found 3/27

$86

Tue 4/81:29 pmTYS - BOS

1 stop20h 58mMultiple Airlines

Sun 4/1310:20 amBOS - TYS

Nonstop2h 33mMultiple Airlines

Deal found 3/26

$160

Tue 4/226:44 amTYS - BOS

1 stop4h 39mDelta

Tue 4/295:30 amBOS - TYS

1 stop6h 33mDelta

Deal found 3/27

$241

Fri 5/166:10 amTYS - PWM

1 stop4h 10mAmerican Airlines

Wed 5/2111:07 amPWM - TYS

1 stop6h 14mAmerican Airlines

Deal found 3/27

$259

Tue 7/227:00 amTYS - BOS

2 stops7h 16mUnited Airlines

Tue 7/227:12 pmBOS - TYS

1 stop4h 47mUnited Airlines

Deal found 3/26

$362

Thu 4/107:36 pmTYS - BGR

1 stop13h 35mAllegiant Air

Fri 4/116:04 pmBGR - TYS

1 stop20h 05mAllegiant Air

Deal found 3/27

$211

Fri 4/111:29 pmTYS - BGR

2 stops29h 29mMultiple Airlines

Tue 4/155:54 pmBGR - TYS

1 stop18h 41mMultiple Airlines

Deal found 3/27

$269

Thu 6/196:00 pmTYS - BGR

1 stop5h 21mDelta

Wed 7/22:50 pmBGR - TYS

1 stop5h 45mDelta

Deal found 3/27

$274

Thu 5/156:10 amTYS - BOS

1 stop6h 14mAmerican Airlines

Sat 5/1711:59 amBOS - TYS

1 stop5h 22mAmerican Airlines

Deal found 3/27

$281

Fri 4/114:20 pmTYS - BGR

2 stops7h 22mAmerican Airlines

Tue 4/155:07 pmBGR - TYS

2 stops6h 38mAmerican Airlines

Deal found 3/27

$299

Fri 5/1611:10 amTYS - PWM

1 stop5h 40mDelta

Wed 5/216:05 amPWM - TYS

2 stops7h 14mDelta

Deal found 3/27

$364

Fri 5/165:50 amTYS - PWM

2 stops17h 37mUnited Airlines

Wed 5/216:00 amPWM - TYS

2 stops10h 54mUnited Airlines

Deal found 3/27

$478

Last-minute flights from Knoxville to Maine
Discover last-minute flight deals from Knoxville to Maine. Data last updated March 28, 2025 and is based on user searches.

Thu 3/277:37 pmTYS - BGR

1 stop4h 08mAmerican Airlines

Thu 4/33:48 pmBGR - TYS

1 stop5h 05mAmerican Airlines

Deal found 3/27

$379

Fri 3/285:57 pmTYS - PWM

1 stop4h 55mDelta

Wed 4/27:00 amPWM - TYS

1 stop5h 08mDelta

Deal found 3/27

$389

Sat 3/297:00 amTYS - PWM

1 stop7h 27mUnited Airlines

Fri 4/46:45 pmPWM - TYS

1 stop5h 14mUnited Airlines

Deal found 3/27

$379

Sat 3/297:23 amTYS - PWM

1 stop4h 32mAmerican Airlines

Fri 4/45:18 pmPWM - TYS

2 stops6h 27mAmerican Airlines

Deal found 3/27

$384

Sat 3/291:30 pmTYS - BGR

1 stop5h 48mDelta

Fri 4/412:35 pmBGR - TYS

2 stops9h 09mDelta

Deal found 3/27

$384

Tue 4/15:57 pmTYS - BGR

1 stop5h 28mDelta

Sat 4/512:35 pmBGR - TYS

2 stops8h 39mDelta

Deal found 3/27

$384

Fri 4/46:15 pmTYS - BGR

1 stop15h 44mAllegiant Air

Fri 4/116:04 pmBGR - TYS

1 stop26h 27mAllegiant Air

Deal found 3/27

$222

Fri 4/46:15 pmTYS - BGR

1 stop15h 44mMultiple Airlines

Wed 4/91:22 pmBGR - TYS

2 stops23h 31mMultiple Airlines

Deal found 3/27

$299

Sat 4/51:00 pmTYS - BGR

2 stops9h 03mAmerican Airlines

Wed 4/91:01 pmBGR - TYS

2 stops6h 18mAmerican Airlines

Deal found 3/27

$379

Sat 4/51:30 pmTYS - BOS

1 stop4h 51mDelta

Wed 4/1611:00 amBOS - TYS

1 stop5h 57mDelta

Deal found 3/26

$412

Sat 4/57:23 amTYS - BOS

1 stop3h 50mAmerican Airlines

Sat 4/125:15 amBOS - TYS

1 stop5h 23mAmerican Airlines

Deal found 3/26

$454

Sat 4/57:00 amTYS - BGR

2 stops11h 40mUnited Airlines

Wed 4/97:00 amBGR - TYS

3 stops12h 36mUnited Airlines

Deal found 3/27

$790

One-way flights from Knoxville to Maine
Search for one-way flight options from Knoxville to Maine. Find affordable one-way fares based on user searches. Data last updated March 28, 2025.

Sat 5/176:00 amTYS - BOS

Nonstop2h 14mAllegiant Air

Deal found 3/27

$62

Sat 4/510:00 amTYS - BOS

1 stop11h 52mMultiple Airlines

Deal found 3/27

$111

Fri 5/3010:55 amTYS - BOS

1 stop4h 43mAmerican Airlines

Deal found 3/27

$179

Sun 8/106:58 pmTYS - BOS

1 stop15h 33mUnited Airlines

Deal found 3/27

$268

Sun 7/207:24 amTYS - BGR

1 stop5h 01mAmerican Airlines

Deal found 3/27

$300

Thu 4/2412:55 pmTYS - BOS

1 stop6h 55mDelta

Deal found 3/27

$319

Fri 5/306:28 pmTYS - BOS

2 stops37h 12mAlaska Airlines

Deal found 3/27

$378

Sat 4/267:49 amTYS - PWM

1 stop4h 11mAmerican Airlines

Deal found 3/27

$509

Sat 4/265:30 amTYS - PWM

2 stops6h 24mDelta

Deal found 3/27

$535

Sat 4/269:58 pmTYS - BGR

1 stop20h 36mAllegiant Air

Deal found 3/25

$542

Sat 4/267:00 amTYS - BGR

2 stops11h 40mUnited Airlines

Deal found 3/26

$611

Sat 4/265:30 amTYS - BGR

2 stops9h 37mDelta

Deal found 3/25

$685

Cheapflights Fare Finder

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

KnoxvilleBoston

TYS - BOS

TYSBOS

Knoxville McGhee Tyson

Thu 4/10

7:15 am-9:30 am

Nonstop2h 15m

Boston Logan Intl

Sun 4/13

10:20 am-12:53 pm

Nonstop2h 33m

$86

KnoxvilleBoston

TYS - BOS

TYSBOS

Knoxville McGhee Tyson

Tue 4/8

1:29 pm-10:27 am

1 stop20h 58m

Boston Logan Intl

Sun 4/13

10:20 am-12:53 pm

Nonstop2h 33m

$160

KnoxvilleBangor

TYS - BGR

TYSBGR

Knoxville McGhee Tyson

Thu 4/10

7:36 pm-9:11 am

1 stop13h 35m

Bangor

Fri 4/11

6:04 pm-2:09 pm

1 stop20h 05m

$211

KnoxvilleBoston

TYS - BOS

TYSBOS

Knoxville McGhee Tyson

Tue 4/22

6:44 am-11:23 am

1 stop4h 39m

Boston Logan Intl

Tue 4/29

5:30 am-12:03 pm

1 stop6h 33m

$241

KnoxvillePortland

TYS - PWM

TYSPWM

Knoxville McGhee Tyson

Fri 5/16

6:10 am-10:20 am

1 stop4h 10m

Portland

Wed 5/21

11:07 am-5:21 pm

1 stop6h 14m

$259

KnoxvilleBangor

TYS - BGR

TYSBGR

Knoxville McGhee Tyson

Fri 4/11

1:29 pm-6:58 pm

2 stops29h 29m

Bangor

Tue 4/15

5:54 pm-12:35 pm

1 stop18h 41m

$269

KnoxvilleBangor

TYS - BGR

TYSBGR

Knoxville McGhee Tyson

Thu 6/19

6:00 pm-11:21 pm

1 stop5h 21m

Bangor

Wed 7/2

2:50 pm-8:35 pm

1 stop5h 45m

$274

KnoxvilleBoston

TYS - BOS

TYSBOS

Knoxville McGhee Tyson

Thu 5/15

6:10 am-12:24 pm

1 stop6h 14m

Boston Logan Intl

Sat 5/17

11:59 am-5:21 pm

1 stop5h 22m

$281

KnoxvilleBangor

TYS - BGR

TYSBGR

Knoxville McGhee Tyson

Fri 4/11

4:20 pm-11:42 pm

2 stops7h 22m

Bangor

Tue 4/15

5:07 pm-11:45 pm

2 stops6h 38m

$299

KnoxvilleBoston

TYS - BOS

TYSBOS

Knoxville McGhee Tyson

Tue 7/22

7:00 am-2:16 pm

2 stops7h 16m

Boston Logan Intl

Tue 7/22

7:12 pm-11:59 pm

1 stop4h 47m

$362

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 26 results

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, January is the cheapest month in which you can book a flight from Knoxville to Maine (average of $296). Flying from Knoxville to Maine in April is currently the most expensive (average of $423). 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?

When flying from Knoxville to Maine, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Maine by month

In terms of precipitation, rainfall in Maine ranges from 2.9 - 4.5 inches per month. November is typically the wettest month, when rainfall can reach 4.5 in. August is typically the driest time to visit Maine when rainfall is around 2.9 in.

Temperature in Maine by month

If weather is an important factor for your trip to Maine, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Maine

To help decide which airline to fly from Knoxville to Maine, see what other customers have to say about Alaska Airlines, Delta and United Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,798 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines

8.0

Very good

9,798 reviews

Alaska Airlines

8.0

Very good

9,798 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta

8.0

Very good

7,897 reviews

Alaska Airlines

8.0

Very good

9,798 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines

7.4

Good

8,603 reviews

Alaska Airlines

8.0

Very good

9,798 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Allegiant Air

7.3

Good

731 reviews

Alaska Airlines

8.0

Very good

9,798 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

9,798 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

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.
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 $62. Users have also found prices from $179 and $268 on American Airlines 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 - Portland, Knoxville McGhee Tyson - Boston Logan Intl 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, January is the cheapest month in which you can book a flight from Knoxville to Maine (average of $296). Flying from Knoxville to Maine in April is currently the most expensive (average of $423). 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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Top 4 airlines flying from Knoxville to Maine

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$235	Average$418	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$249	Average$462	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$258	Average$442	FlexibilityNo cancel fee	On-time69%
Allegiant Air	Cheapest$371	Average$395	FlexibilityNo cancel fee	On-time88%

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$62+ 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 5/17. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Knoxville to Maine with Cheapflights

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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 March 28, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Knoxville to Maine

Cheapest flights from Knoxville to MaineExplore 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 March 28, 2025.

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 March 28, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Knoxville to Maine that are best for you.

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.

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?

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 March 28, 2025.

Rainfall in Maine by month

Plan your trip to Maine by taking into account the average rainfall totals by month.

Temperature in Maine by month

Plan your trip to Maine by taking into account the average temperature totals by month.

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 March 28, 2025.

To help decide which airline to fly from Knoxville to Maine, see what other customers have to say about Alaska Airlines, Delta and United Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

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

What are the most popular routes from Knoxville to Maine?

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

How can I find direct flights from Knoxville to Maine?

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

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

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.

Top 4 airlines flying from Knoxville to Maine

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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 March 28, 2025.