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Cheap flights from Knoxville to Portland from $107

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 11/27. 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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Find the cheapest flights from Knoxville to Portland

Cheap round-trip flights

These are some of the best round-trip flight deals from Knoxville to Portland that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Knoxville to Portland.

Cheap last minute flights

Planning a quick getaway from Knoxville to Portland? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Portland, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Knoxville to Portland

Find recent round-trip train or bus tickets from Knoxville to Portland.

All round-trip flight deals to Portland

The cheapest plane tickets to Portland found on KAYAK recently.
5:23 am - 11:06 amTYS-PDX
8h 43m1 stop
7:35 am - 8:18 pmPDX-TYS
9h 43m1 stop
$258American Airlines
Find Deal
Wed, Jan 8 - Sat, Jan 11
5:23 am - 1:16 pmTYS-PDX
10h 53m1 stop
8:24 am - 9:27 pmPDX-TYS
10h 03m2 stops
$263American Airlines
Find Deal
Wed, Jan 8 - Sat, Jan 11
4:15 pm - 11:05 pmTYS-PDX
9h 50m1 stop
5:31 am - 5:27 pmPDX-TYS
8h 56m1 stop
$308American Airlines
Find Deal
Thu, Jan 9 - Sun, Jan 12
12:04 pm - 8:45 pmTYS-PDX
11h 41m2 stops
2:11 pm - 12:25 amPDX-TYS
7h 14m1 stop
$313American Airlines
Find Deal
Thu, Jan 9 - Sun, Jan 12
4:30 pm - 9:14 pmTYS-PDX
7h 44m1 stop
12:56 pm - 10:38 pmPDX-TYS
6h 42m1 stop
$361United Airlines
Find Deal
Tue, Dec 17 - Tue, Dec 24
5:45 am - 12:55 pmTYS-PDX
10h 10m2 stops
7:10 am - 11:47 pmPDX-TYS
13h 37m2 stops
$383Delta
Find Deal
Thu, Jan 9 - Sun, Jan 12
6:12 am - 11:15 amTYS-PDX
8h 03m1 stop
10:45 pm - 11:43 amPDX-TYS
9h 58m2 stops
$408Delta
Find Deal
Fri, Dec 6 - Sun, Dec 8
6:45 am - 6:05 pmTYS-PDX
14h 20m2 stops
11:59 pm - 2:43 pmPDX-TYS
11h 44m2 stops
$418United Airlines
Find Deal
Thu, Jan 9 - Sun, Jan 12
5:55 pm - 11:34 pmTYS-PDX
32h 39m3 stops
9:41 pm - 9:18 pmPDX-TYS
20h 37m2 stops
Sun, Jan 5 - Sat, Jan 11
12:50 pm - 6:21 pmTYS-PDX
32h 31m3 stops
2:52 pm - 5:18 pmPDX-TYS
23h 26m2 stops
Fri, Dec 6 - Sun, Dec 8
7:26 pm - 12:29 amTYS-PDX
8h 03m1 stop
$107Frontier
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Wed, Nov 27
5:16 am - 11:03 amTYS-PDX
8h 47m1 stop
$129American Airlines
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Wed, Dec 11
6:12 am - 4:14 pmTYS-PDX
13h 02m2 stops
$134Delta
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Wed, Dec 11
7:43 pm - 3:44 pmTYS-PDX
23h 01m1 stop
$205Frontier
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Thu, Dec 19
5:20 am - 10:48 amTYS-PDX
8h 28m1 stop
$250Delta
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Mon, Dec 16
7:15 pm - 12:29 amTYS-PDX
8h 14m1 stop
$252Frontier
Find Deal
Fri, Nov 29
8:15 am - 1:57 pmTYS-PDX
32h 42m3 stops
Wed, Dec 11
5:45 am - 1:40 pmTYS-PDX
10h 55m2 stops
$300United Airlines
Find Deal
Wed, Jan 1
7:00 am - 11:52 amTYS-PDX
7h 52m1 stop
$317United Airlines
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Sat, Dec 7
6:30 am - 10:05 amTYS-PDX
30h 35m2 stops
Wed, Nov 27
5:31 am - 1:03 pmTYS-PDX
10h 32m1 stop
10:17 pm - 10:16 amPDX-TYS
8h 59m1 stop
$413American Airlines
Find Deal
Tue, Nov 26 - Tue, Dec 3
5:00 am - 1:03 pmTYS-PDX
11h 03m2 stops
10:17 pm - 10:16 amPDX-TYS
8h 59m1 stop
$418American Airlines
Find Deal
Tue, Nov 26 - Tue, Dec 3
12:01 pm - 8:53 pmTYS-PDX
11h 52m2 stops
10:15 am - 11:53 pmPDX-TYS
10h 38m2 stops
$458Delta
Find Deal
Tue, Nov 26 - Tue, Dec 3
6:30 am - 9:55 amTYS-PDX
30h 25m2 stops
5:45 am - 1:00 pmPDX-TYS
28h 15m3 stops
Tue, Nov 26 - Tue, Dec 3
4:12 pm - 9:17 pmTYS-PDX
8h 05m1 stop
10:17 pm - 10:16 amPDX-TYS
8h 59m1 stop
$538American Airlines
Find Deal
Fri, Nov 22 - Sun, Nov 24
4:12 pm - 11:20 pmTYS-PDX
10h 08m2 stops
11:59 pm - 11:32 amPDX-TYS
8h 33m1 stop
$543American Airlines
Find Deal
Fri, Nov 22 - Sun, Nov 24
6:15 am - 10:57 amTYS-PDX
7h 42m1 stop
12:59 am - 2:59 pmPDX-TYS
11h 00m2 stops
$623Delta
Find Deal
Tue, Nov 26 - Mon, Dec 2
6:15 am - 2:54 pmTYS-PDX
11h 39m2 stops
12:59 am - 2:59 pmPDX-TYS
11h 00m2 stops
$628Delta
Find Deal
Tue, Nov 26 - Mon, Dec 2
2:27 pm - 8:27 pmTYS-PDX
9h 00m1 stop
9:33 pm - 9:58 pmPDX-TYS
21h 25m3 stops
Fri, Nov 22 - Sun, Nov 24
12:04 pm - 5:55 pmTYS-PDX
8h 51m1 stop
12:43 am - 11:32 amPDX-TYS
7h 49m1 stop
$1,143Alaska Airlines
Find Deal
Fri, Nov 22 - Fri, Nov 29

American Airlines flights from Knoxville to Portland

Our best American Airlines deals on Knoxville to Portland flight tickets
American Airlines
Jan 8
TYS5:23 amKnoxville McGhee Tyson
8h 43m
1 stop
PDX11:06 amPortland
Jan 11
PDX7:35 amPortland
9h 43m
1 stop
TYS8:18 pmKnoxville McGhee Tyson
American Airlines
Jan 8
TYS5:23 amKnoxville McGhee Tyson
10h 53m
1 stop
PDX1:16 pmPortland
Jan 11
PDX8:24 amPortland
10h 03m
2 stops
TYS9:27 pmKnoxville McGhee Tyson
American Airlines
Jan 9
TYS4:15 pmKnoxville McGhee Tyson
9h 50m
1 stop
PDX11:05 pmPortland
Jan 12
PDX5:31 amPortland
8h 56m
1 stop
TYS5:27 pmKnoxville McGhee Tyson

United Airlines flights from Knoxville to Portland

Our best United Airlines deals on Knoxville to Portland flight tickets
United Airlines
Dec 17
TYS4:30 pmKnoxville McGhee Tyson
7h 44m
1 stop
PDX9:14 pmPortland
Dec 24
PDX12:56 pmPortland
6h 42m
1 stop
TYS10:38 pmKnoxville McGhee Tyson
United Airlines
Jan 9
TYS6:45 amKnoxville McGhee Tyson
14h 20m
2 stops
PDX6:05 pmPortland
Jan 12
PDX11:59 pmPortland
11h 44m
2 stops
TYS2:43 pmKnoxville McGhee Tyson
United Airlines
Dec 17
TYS9:25 amKnoxville McGhee Tyson
13h 48m
2 stops
PDX8:13 pmPortland
Dec 24
PDX12:56 pmPortland
6h 42m
1 stop
TYS10:38 pmKnoxville McGhee Tyson

See travel insights to Portland from

How to get the cheapest flight ticket from Knoxville to Portland

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?

The cheapest month to fly to Portland from Knoxville is in September. Flight prices, which tend to average around $321, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in September, then you should wait until January to fly from Knoxville, when ticket prices are also cheap, with an average price of $361.

What is the cheapest day to depart on your flight to Portland?

The cheapest day to depart on your flight to Portland is on a Wednesday when prices can be found for as low as $439. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Portland is Sunday, with ticket prices averaging around $782.

What is the cheapest time of day to depart on your flight to Portland?

The cheapest time of day to fly to Portland is in the evening when flights can be purchased for as low as $421. In the afternoon is when there is more demand to fly to Portland, so prices are often more expensive at around $513 per ticket.

How far in advance should I book a flight to Portland?

The ideal time to book your flight to Portland is 55 days in advance when prices tend to average $499. However, in the past 72 hours, people saw flights from Knoxville for as low as $158.

Can stopping save me money on Knoxville to Portland flights?

You could potentially save up to 31% on your flight if you consider stops on a Knoxville to Portland flight.

How have Knoxville to Portland flight prices changed over time?

As of November 2024, prices for Knoxville to Portland flights are approximately 10% cheaper when compared to flights at the same time last year.

When to book flights from Knoxville to Portland

Are you open to changing your travel dates? Check out the ideal times to fly from Knoxville to Portland according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Knoxville to Portland (TYS to PDX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Knoxville to Portland

Best Price Found

$107

Fastest flight time

7h 41m

Direct flights

None

Airports in Portland

1 airport
The best one-way flight to Portland from Knoxville in the past 72 hours is $107. The best round-trip flight deal from Knoxville to Portland found on momondo in the last 72 hours is $258.
The fastest flight from Knoxville to Portland takes 7h 41m
There are no direct flights from Knoxville to Portland. Popular non-direct route for this connection is Knoxville McGhee Tyson Airport - Portland Airport.
There is 1 airport near Portland: Portland (PDX)

  • How far is Knoxville McGhee Tyson to Portland by plane?

    Knoxville McGhee Tyson and Portland are 2108.9 mi apart from one another. A reasonable flight in good conditions will take 7h 41m.

  • 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?

  • 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 necessary travel and health documents for your Portland Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Knoxville to Portland?


Best airlines flying from Knoxville to Portland

Compare and see reviews for airlines that fly from Knoxville to Portland with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $167Free CancellationRating
6.1
3,536 reviews
Search Frontier flights
American AirlinesPriceFrom $293Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $302Free CancellationRating
8.0
8,755 reviews
Search Delta flights
United AirlinesPriceFrom $308Free CancellationRating
7.4
9,172 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Knoxville to Portland?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Knoxville to Portland for you.

Can I find flights from Knoxville to Portland with flexible booking policies on momondo?

momondo does allow users to show only those flights to Portland from Knoxville which offer a flexible booking policy as well as other useful filters and features.

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?

Yes. momondo can track prices for Knoxville to Portland flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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