Cheap flights from Portland to Knoxville (PWM - TYS) from $127

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 4/15. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
PWM — TYS
Apr 3 — Apr 101

The best prices from Portland to Knoxville McGhee Tyson are usually found in January or March, booked 70 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from Portland to Knoxville

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PWM) to Knoxville (TYS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 29, 2024.

Popular in

July

Cheapest in

January

Round-trip from

$302

One-way from

$127
High demand for flights, 21% potential price rise
Best time to find cheap flights, 21% potential price drop
From Portland to Knoxville McGhee Tyson
One-way flight from Portland to Knoxville McGhee Tyson

What is the cheapest day to fly round-trip from Portland, Maine to Knoxville?

Departing on a Monday is a good option for securing a great price. You can expect to save up to 35% when planning your travel around this day of the week.

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

To save up to 95% on this flight, we recommend booking at least 33 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Portland, Maine to Knoxville from $587 1-2 weeks out and tickets from $738 for flights departing within the next 72 hours.

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

January can be a great time to fly to Knoxville from Portland, Maine with a flight ticket averaging about $525. Cheapflights users have found deals in the month of January for as cheap as $327. The most expensive prices can be found in the month of July.

When is the cheapest time to fly from Portland, Maine to Knoxville (PWM - TYS)?

It’s optimal to fly from Portland, Maine to Knoxville in the morning. By choosing this option you can save up to 7% on the cost of your flight, compared to a flight at noon.

Cheap Delta flights from Portland to Knoxville

Explore cheap flight options specifically provided by Delta for the route between Portland and Knoxville. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,228,805 searches. Data last updated March 29, 2024.
Take a look at some of the lowest-priced Delta flights heading from Portland to Knoxville. Make sure to double check the flight details before booking.
Sat 8/316:05 amPWM - TYS
1 stop7h 20mDelta
Wed 9/45:00 pmTYS - PWM
1 stop6h 07mDelta
Deal found 3/28$258
Wed 6/265:37 amPWM - TYS
2 stops9h 14mDelta
Tue 7/305:20 amTYS - PWM
2 stops8h 08mDelta
Deal found 3/28$298
Tue 4/305:25 amPWM - TYS
2 stops7h 41mDelta
Tue 5/73:49 pmTYS - PWM
1 stop6h 10mDelta
Deal found 3/28$303
Sat 8/315:30 amPWM - TYS
2 stops7h 55mDelta
Wed 9/45:00 pmTYS - PWM
1 stop6h 07mDelta
Deal found 3/28$313
Sat 8/315:30 amPWM - TYS
2 stops7h 55mDelta
Wed 9/41:00 pmTYS - PWM
2 stops10h 07mDelta
Deal found 3/28$383
Wed 4/175:00 amPWM - TYS
2 stops8h 06mDelta
Mon 5/64:37 pmTYS - PWM
1 stop5h 29mDelta
Deal found 3/27$573
Wed 5/155:00 amPWM - TYS
2 stops9h 44mDelta
Sat 5/182:53 pmTYS - PWM
1 stop7h 06mDelta
Deal found 3/28$578
Wed 5/156:27 amPWM - TYS
2 stops8h 17mDelta
Sat 5/182:53 pmTYS - PWM
2 stops8h 51mDelta
Deal found 3/28$673

Cheap American Airlines flights from Portland to Knoxville

Explore cheap flight options specifically provided by American Airlines for the route between Portland and Knoxville. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,228,805 searches. Data last updated March 29, 2024.
Browse through some of the cheapest American Airlines flights traveling from Portland to Knoxville. Make sure to examine the flight information before completing your reservation.
Tue 9/246:48 amPWM - TYS
1 stop5h 23mAmerican Airlines
Sat 9/286:25 pmTYS - PWM
1 stop6h 17mAmerican Airlines
Deal found 3/28$255
Wed 6/2611:35 amPWM - TYS
1 stop4h 53mAmerican Airlines
Tue 7/306:35 amTYS - PWM
1 stop5h 41mAmerican Airlines
Deal found 3/28$256
Wed 6/2611:35 amPWM - TYS
1 stop4h 53mAmerican Airlines
Tue 7/305:20 amTYS - PWM
2 stops6h 43mAmerican Airlines
Deal found 3/28$261
Tue 9/246:48 amPWM - TYS
1 stop5h 23mAmerican Airlines
Sat 9/2811:15 amTYS - PWM
2 stops5h 37mAmerican Airlines
Deal found 3/28$275
Tue 9/246:14 amPWM - TYS
2 stops5h 57mAmerican Airlines
Sat 9/2811:15 amTYS - PWM
2 stops5h 37mAmerican Airlines
Deal found 3/28$296
Tue 4/305:20 pmPWM - TYS
1 stop4h 06mAmerican Airlines
Tue 5/77:01 amTYS - PWM
1 stop4h 46mAmerican Airlines
Deal found 3/28$321
Tue 4/302:36 pmPWM - TYS
2 stops8h 46mAmerican Airlines
Tue 5/72:43 pmTYS - PWM
2 stops9h 04mAmerican Airlines
Deal found 3/28$416
Sat 4/65:32 amPWM - TYS
1 stop5h 19mAmerican Airlines
Sun 4/711:19 amTYS - PWM
1 stop5h 29mAmerican Airlines
Deal found 3/28$443
Wed 4/175:18 pmPWM - TYS
1 stop4h 08mAmerican Airlines
Mon 5/65:58 pmTYS - PWM
1 stop4h 46mAmerican Airlines
Deal found 3/27$501

Cheap Portland to Knoxville flights in March & April 2024

Find cheap flight options from Portland to Knoxville specifically for the months of March and April 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,228,805 searches. Prices were last updated on March 29, 2024.
The lowest fares we've come across on flights traveling from Portland to Knoxville in March and April 2024. Check back in a little while for more flight options.
Tue 4/305:25 amPWM - TYS
2 stops7h 41mDelta
Tue 5/73:49 pmTYS - PWM
1 stop6h 10mDelta
Deal found 3/28$303
Tue 4/305:20 pmPWM - TYS
1 stop4h 06mAmerican Airlines
Tue 5/77:01 amTYS - PWM
1 stop4h 46mAmerican Airlines
Deal found 3/28$321
Tue 4/302:36 pmPWM - TYS
2 stops8h 46mAmerican Airlines
Tue 5/72:43 pmTYS - PWM
2 stops9h 04mAmerican Airlines
Deal found 3/28$416
Sat 4/65:32 amPWM - TYS
1 stop5h 19mAmerican Airlines
Sun 4/711:19 amTYS - PWM
1 stop5h 29mAmerican Airlines
Deal found 3/28$443
Wed 4/175:18 pmPWM - TYS
1 stop4h 08mAmerican Airlines
Mon 5/65:58 pmTYS - PWM
1 stop4h 46mAmerican Airlines
Deal found 3/27$501
Sat 4/62:36 pmPWM - TYS
2 stops7h 36mDelta
Sun 4/75:23 pmTYS - PWM
1 stop5h 27mDelta
Deal found 3/28$573
Sat 4/65:32 amPWM - TYS
2 stops8h 43mAmerican Airlines
Sun 4/76:52 amTYS - PWM
2 stops9h 56mAmerican Airlines
Deal found 3/28$706
Mon 4/154:07 pmPWM - TYS
1 stop4h 38mAmerican Airlines
Fri 4/197:06 amTYS - PWM
1 stop4h 46mAmerican Airlines
Deal found 3/27$888
Mon 4/154:07 pmPWM - TYS
2 stops7h 31mAmerican Airlines
Fri 4/197:06 amTYS - PWM
1 stop4h 46mAmerican Airlines
Deal found 3/27$963

Portland to Knoxville 2024 flight deals

Discover exclusive flight deals for travel between Portland and Knoxville in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,228,805 searches. Data last updated March 29, 2024.
The lowest fares we've come across on flights traveling from Portland to Knoxville in March and April 2024. Check back in a little while for more flight options.
Tue 9/246:48 amPWM - TYS
1 stop5h 23mAmerican Airlines
Sat 9/286:25 pmTYS - PWM
1 stop6h 17mAmerican Airlines
Deal found 3/28$255
Wed 6/2611:35 amPWM - TYS
1 stop4h 53mAmerican Airlines
Tue 7/306:35 amTYS - PWM
1 stop5h 41mAmerican Airlines
Deal found 3/28$256
Sat 8/316:05 amPWM - TYS
1 stop7h 20mDelta
Wed 9/45:00 pmTYS - PWM
1 stop6h 07mDelta
Deal found 3/28$258
Wed 6/2611:35 amPWM - TYS
1 stop4h 53mAmerican Airlines
Tue 7/305:20 amTYS - PWM
2 stops6h 43mAmerican Airlines
Deal found 3/28$261
Tue 9/246:48 amPWM - TYS
1 stop5h 23mAmerican Airlines
Sat 9/2811:15 amTYS - PWM
2 stops5h 37mAmerican Airlines
Deal found 3/28$275
Tue 9/246:14 amPWM - TYS
2 stops5h 57mAmerican Airlines
Sat 9/2811:15 amTYS - PWM
2 stops5h 37mAmerican Airlines
Deal found 3/28$296
Wed 6/265:37 amPWM - TYS
2 stops9h 14mDelta
Tue 7/305:20 amTYS - PWM
2 stops8h 08mDelta
Deal found 3/28$298
Tue 4/305:25 amPWM - TYS
2 stops7h 41mDelta
Tue 5/73:49 pmTYS - PWM
1 stop6h 10mDelta
Deal found 3/28$303
Wed 10/1611:25 amPWM - TYS
1 stop4h 42mDelta
Thu 10/245:00 pmTYS - PWM
1 stop6h 07mDelta
Deal found 3/28$308

Portland to Knoxville flights leaving soon

Find last-minute flight options from Portland to Knoxville for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,228,805 searches. Data last updated March 29, 2024.
Book one of these great deals on flights from Portland to Knoxville. It's wise to confirm all flight details are correct before booking.
Sat 4/65:32 amPWM - TYS
1 stop5h 19mAmerican Airlines
Sun 4/711:19 amTYS - PWM
1 stop5h 29mAmerican Airlines
Deal found 3/28$443
Sat 4/62:36 pmPWM - TYS
2 stops7h 36mDelta
Sun 4/75:23 pmTYS - PWM
1 stop5h 27mDelta
Deal found 3/28$573
Sat 4/65:32 amPWM - TYS
2 stops8h 43mAmerican Airlines
Sun 4/76:52 amTYS - PWM
2 stops9h 56mAmerican Airlines
Deal found 3/28$706

One-way flights to Knoxville from Portland

Search for one-way flight options from Portland to Knoxville. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,228,805 searches. Data last updated March 29, 2024.
Take a look at some of the one-way flights we've detected from Portland to Knoxville. Those needing a return flight from Portland to Knoxville can use the search form above.
Mon 4/159:11 amPWM - TYS
1 stop22h 37mFrontier
Deal found 3/28$127
Mon 4/154:07 pmPWM - TYS
2 stops7h 31mAmerican Airlines
Deal found 3/28$394

Find flights from Portland to Knoxville within your budget

Customize your flight search to find flights from Portland 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 3,228,805 searches. Data last updated March 29, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$255 - $313

Route

Depart

Return

Price

PortlandKnoxville McGhee Tyson

PWM - TYS

PWMTYS

Portland

Tue 9/24

1 stop5h 23m

Knoxville McGhee Tyson

Sat 9/28

1 stop6h 17m

$255

PortlandKnoxville McGhee Tyson

PWM - TYS

PWMTYS

Portland

Wed 6/26

1 stop4h 53m

Knoxville McGhee Tyson

Tue 7/30

1 stop5h 41m

$256

PortlandKnoxville McGhee Tyson

PWM - TYS

PWMTYS

Portland

Sat 8/31

1 stop7h 20m

Knoxville McGhee Tyson

Wed 9/4

1 stop6h 07m

$258

PortlandKnoxville McGhee Tyson

PWM - TYS

PWMTYS

Portland

Wed 6/26

1 stop4h 53m

Knoxville McGhee Tyson

Tue 7/30

2 stops6h 43m

$261

PortlandKnoxville McGhee Tyson

PWM - TYS

PWMTYS

Portland

Tue 9/24

1 stop5h 23m

Knoxville McGhee Tyson

Sat 9/28

2 stops5h 37m

$275

PortlandKnoxville McGhee Tyson

PWM - TYS

PWMTYS

Portland

Tue 9/24

2 stops5h 57m

Knoxville McGhee Tyson

Sat 9/28

2 stops5h 37m

$296

PortlandKnoxville McGhee Tyson

PWM - TYS

PWMTYS

Portland

Wed 6/26

2 stops9h 14m

Knoxville McGhee Tyson

Tue 7/30

2 stops8h 08m

$298

PortlandKnoxville McGhee Tyson

PWM - TYS

PWMTYS

Portland

Tue 4/30

2 stops7h 41m

Knoxville McGhee Tyson

Tue 5/7

1 stop6h 10m

$303

PortlandKnoxville McGhee Tyson

PWM - TYS

PWMTYS

Portland

Sat 8/31

2 stops7h 55m

Knoxville McGhee Tyson

Wed 9/4

1 stop6h 07m

$313

Flights are sorted by cheapest first

Deals found on 3/28

When is the best time to book a flight from Portland, Maine to Knoxville?

Use this chart to determine the optimal time to book a round-trip flight from Portland to Knoxville. Price data was last updated on January 28, 2024.
The best time to book flights from Portland, Maine to Knoxville is 70 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Search Deals

When is the cheapest time to fly from Portland, Maine to Knoxville?

Use this chart to determine the cheapest time to fly round-trip from Portland to Knoxville. Price data was last updated on March 24, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Portland, Maine to Knoxville flight should consider departing on Saturday mornings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Knoxville by month

Plan your trip from Portland to Knoxville by taking into account the cheapest months to travel. The average price of a one-way flight from Portland to Knoxville is currently $261 while a round-trip flight costs $279. Price data was last updated on March 24, 2024.

Currently, February is the cheapest month in which you can book a flight from Portland, Maine to Knoxville (average of $302). Flying from Portland, Maine to Knoxville in May is currently the most expensive (average of $413). 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.

January

$304

February

$302

March

$370

April

$385

May

$413

June

$407

July

$355

August

$338

September

$330

October

$339

November

$370

December

$304

Temperature and rainfall in Knoxville by month

Plan your trip to Knoxville by taking into account the average temperature and rainfall totals by month.

TYS

Temperature

39.2 - 78.8 °F

Reviews of airlines servicing Knoxville

Get insights into the airlines that provide service to Knoxville. 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 Knoxville. Reviews last updated March 29, 2024.
See what other customers who have flown with Delta and American Airlines from Portland to Knoxville 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.
8.1
Very good
11,402 reviews

Boarding

8.2

Comfort

7.9

Overall

8.1

Food

7.5

Entertainment

8.0

Crew

8.6

Reviews

1 / 10

It was a good experience other than a short delay.

8.1
Very good
11,402 reviews
8.1
Very good
11,402 reviews

Boarding

8.2

Comfort

7.9

Overall

8.1

Food

7.5

Entertainment

8.0

Crew

8.6

Reviews

1 / 10

It was a good experience other than a short delay.

7.4
Good
11,470 reviews
8.1
Very good
11,402 reviews

Boarding

8.2

Comfort

7.9

Overall

8.1

Food

7.5

Entertainment

8.0

Crew

8.6

Reviews

1 / 10

It was a good experience other than a short delay.

7.3
Good
15,181 reviews
8.1
Very good
11,402 reviews

Boarding

8.2

Comfort

7.9

Overall

8.1

Food

7.5

Entertainment

8.0

Crew

8.6

Reviews

1 / 10

It was a good experience other than a short delay.

6.3
Okay
4,263 reviews
8.1
Very good
11,402 reviews

Boarding

8.2

Comfort

7.9

Overall

8.1

Food

7.5

Entertainment

8.0

Crew

8.6

Reviews

1 / 10

It was a good experience other than a short delay.

Related info for your journey

Find useful and relevant information for your journey from Portland to Knoxville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • Can I find flights from Portland, Maine to Knoxville for under $300 on Cheapflights?

    Yes, there are multiple flights from Portland, Maine to Knoxville for under $300. The cheapest flight booked recently is on American Airlines for just $255, but on average you can expect to pay $414.

  • Are there last-minute flights available from Portland, Maine to Knoxville for under $500?

    There are currently 3+ open flights from Portland, Maine to Knoxville within the next 7 days for less than $500.

  • What are the cheapest airlines flying from Portland, Maine to Knoxville round-trip?

    Cheapflights users have booked flights from Portland, Maine to Knoxville round-trip from $255. Other airlines that can offer you cheap pricing are Delta, from $258, and United Airlines, from $956. You may be able to fly from Portland, Maine to Knoxville for 51% less than the average price by searching for these airlines.

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

  • What does PWM to TYS mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Portland Airport to Knoxville McGhee Tyson Airport flight would often be abbreviated as a PWM to TYS flight.

  • Can I find deals for flights from Portland to Knoxville that include extra baggage allowance?

    The amount of baggage you can bring depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Portland to Knoxville with specific airlines?

    Yes, Cheapflights allows you to browse and filter flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

    After entering your origin and destination, apply the non-stop filter on the search result page to see available direct flights.

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

    Yes. Cheapflights offers flight deals from Portland 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.

  • Can I find deals for flights from Portland to Knoxville that allow pets onboard?

    Many airlines do offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • How recently were the Portland, Maine to Knoxville flight deals updated?

    The Portland, Maine to Knoxville flight deals you see on this page were last updated on 3/28.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Portland to Knoxville

Discover the top 3 airlines that operate flights from Portland 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 3,228,805 searches. Data last updated March 29, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$287Average$449FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$295Average$488FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$416Average$541FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Search flights from Portland to Knoxville by cabin class

Find flights from Portland to Knoxville, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Portland to Knoxville?

Deals for Portland to Knoxville flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Portland to Knoxville?

Millions of users choose and trust Cheapflights to book the best flight deals from Portland to Knoxville for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Portland to Knoxville with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Portland to Knoxville, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Portland to Knoxville become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

Can I find deals on last-minute flights from Portland to Knoxville?

Yes, you can often find last-minute deals on Portland to Knoxville flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

How can I compare prices from different travel booking sites for flights from Portland to Knoxville?

Cheapflights aggregates prices from various travel booking sites. This allows you to compare prices and choose the best deal.

Can I find deals for flights from Portland to Knoxville that offer flexible cancellation policies?

Cancellation policies vary by airline and fare type. After entering your flight details, you can view the cancellation policies for each deal in the search results. Some deals may offer flexibility in terms of cancellation and changes.

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