Cheap flights from Knoxville to Portland from $230
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Knoxville to Portland departing on 6/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from Knoxville to Portland, Maine
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Portland, Maine?
The cheapest month to fly to Portland, Maine from Knoxville is in January. Flight prices, which tend to average around $258, are often lower during this time because this is during the off-season. If you aren’t able to travel to Portland, Maine during the month of January, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $293.
What is the cheapest day to depart on your flight to Portland, Maine?
On average, the least expensive day to fly to Portland, Maine from Knoxville is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $331. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Knoxville because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $452.
What is the cheapest time of day to depart on your flight to Portland, Maine?
In the afternoon is the cheapest time of day to fly from Knoxville to Portland, Maine when you can find flight prices for as low as $325. Flying to Portland, Maine in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the evening because they tend to be around $452. Of course, these prices can vary depending on the time of year and what airport you fly to.
How far in advance should I book a flight to Portland, Maine?
You are more likely to see cheaper flights to Portland, Maine from Knoxville when booking 21 weeks ahead of your departure date. In general, you can expect to find flights to Portland, Maine for around $351 when searching 21 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portland, Maine from Knoxville for as low as $273 on momondo.
What is the cheapest airline that flies from Knoxville McGhee Tyson to Portland?
American Airlines and Delta are the most popular carriers operating from Knoxville McGhee Tyson to Portland
What airlines fly to Portland, Maine?
American Airlines, Allegiant Air and Delta are the top three most popular airlines that fly to Portland, Maine from Knoxville according to our data. American Airlines is the first choice among our users, with 55% of people opting to fly with this airline when traveling to Portland, Maine. Keep in mind that there are 5 different airlines that fly to Portland, Maine on a routine basis, so you have a few additional options to choose from.
When to book flights from Knoxville to Portland, Maine
Cheap Knoxville to Portland, Maine (TYS to PWM) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Knoxville to Portland, Maine
How far is Knoxville McGhee Tyson to Portland by plane?
A flight from Knoxville McGhee Tyson to Portland will travel around 897.0 mi. Flights usually cover this in 3h 59m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to Portland Airport?
Prices for flights from Knoxville McGhee Tyson Airport to Portland Airport were last updated today.
How many operators does momondo search for flights from Knoxville McGhee Tyson Airport to Portland Airport?
There are 3 operators available for flights from Knoxville McGhee Tyson Airport to Portland Airport as of May 2025.
How old do you have to be to fly from Knoxville McGhee Tyson Airport to Portland Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Knoxville McGhee Tyson Airport to Portland Airport.
What documentation or ID do you need to fly to Portland Airport?
The travel and health documents required for your trip to Portland Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Portland Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Knoxville to Portland, Maine?
momondo data reveals that the most frequently booked airline on the route from Knoxville to Portland, Maine is American Airlines, representing 72% of all bookings. The subsequent popular airlines are United Airlines at 16% and Delta at 12%.
Best airlines flying from Knoxville to Portland, Maine
Compare and see reviews for airlines that fly from Knoxville to Portland, Maine with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $246 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $246 | Free Cancellation | Rating 8.0 7,944 reviews | |||
| PriceFrom $258 | Free Cancellation | Rating 7.4 8,708 reviews |
Traveling to a place near Portland?
Book flights to Portland if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Knoxville to Portland?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Portland from Knoxville.
Can I find flights from Knoxville to Portland with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Portland from Knoxville with this policy.
How can momondo help me find flights from Knoxville to Portland?
Once all potential Knoxville to Portland flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Knoxville to Portland right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Knoxville to Portland now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Portland and let you know when they change.