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Flights from Knoxville to Portland
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Flights from Knoxville to Portland Starting at PHP 6,322

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Round-trip
      • TYS16:19
        21h 42m
        1 stop
        PDX11:01
        Sun, Feb 9|Knoxville - Portland|Frontier Airlines
        PHP 6,322PHP 15,603
        59% OFF
        59% OFF
        PHP 15,603PHP 6,322

        Choose Frontier Airlines flights from Knoxville to Portland. The one-way connecting flight with Frontier Airlines departs from Mcghee Tyson Airport on Sun, Feb 9, arriving at Portland International Airport. One-way Prices start from PHP 6,322 including taxes and charges.

      • TYS16:19
        21h 44m
        1 stop
        PDX11:03
        Sun, Jan 12|Knoxville - Portland|Frontier Airlines
        PHP 6,370PHP 15,603
        59% OFF
        59% OFF
        PHP 15,603PHP 6,370

        Choose Frontier Airlines flights from Knoxville to Portland. The one-way connecting flight with Frontier Airlines departs from Mcghee Tyson Airport on Sun, Jan 12, arriving at Portland International Airport. One-way Prices start from PHP 6,370 including taxes and charges.

      • TYS16:19
        21h 44m
        1 stop
        PDX11:03
        Thu, Dec 5|Knoxville - Portland|Frontier Airlines
        PHP 6,972PHP 15,603
        55% OFF
        55% OFF
        PHP 15,603PHP 6,972

        Choose Frontier Airlines flights from Knoxville to Portland. The one-way connecting flight with Frontier Airlines departs from Mcghee Tyson Airport on Thu, Dec 5, arriving at Portland International Airport. One-way Prices start from PHP 6,972 including taxes and charges.

      • TYS05:20
        8h 28m
        1 stop
        PDX10:48
        Tue, Dec 17|Knoxville - Portland|Delta Air Lines
        PHP 7,212
        PHP 7,212

        Choose Delta Air Lines flights from Knoxville to Portland. The one-way connecting flight with Delta Air Lines departs from Mcghee Tyson Airport on Tue, Dec 17, arriving at Portland International Airport. One-way Prices start from PHP 7,212 including taxes and charges.

      • TYS16:30
        26h 29m
        1 stop
        PDX15:59
        Wed, Dec 18|Knoxville - Portland|United Airlines
        PHP 12,082
        PHP 12,082

        Choose United Airlines flights from Knoxville to Portland. The one-way connecting flight with United Airlines departs from Mcghee Tyson Airport on Wed, Dec 18, arriving at Portland International Airport. One-way Prices start from PHP 12,082 including taxes and charges.

      • TYS18:17
        8h 23m
        1 stop
        PDX23:40
        Mon, Dec 23|Knoxville - Portland|Frontier Airlines
        PHP 12,635
        PHP 12,635

        Choose Frontier Airlines flights from Knoxville to Portland. The one-way connecting flight with Frontier Airlines departs from Mcghee Tyson Airport on Mon, Dec 23, arriving at Portland International Airport. One-way Prices start from PHP 12,635 including taxes and charges.

      • TYS15:51
        9h 28m
        1 stop
        PDX22:19
        Tue, Dec 17|Knoxville - Portland|Alaska Airlines
        PHP 13,004
        PHP 13,004

        Choose Alaska Airlines flights from Knoxville to Portland. The one-way connecting flight with Alaska Airlines departs from Mcghee Tyson Airport on Tue, Dec 17, arriving at Portland International Airport. One-way Prices start from PHP 13,004 including taxes and charges.

      • TYS05:16
        8h 47m
        1 stop
        PDX11:03
        Tue, Dec 17|Knoxville - Portland|American Airlines
        PHP 13,028
        PHP 13,028

        Choose American Airlines flights from Knoxville to Portland. The one-way connecting flight with American Airlines departs from Mcghee Tyson Airport on Tue, Dec 17, arriving at Portland International Airport. One-way Prices start from PHP 13,028 including taxes and charges.

      • TYS07:00
        14h 18m
        1 stop
        PDX18:18
        Mon, Jan 13|Knoxville - Portland|United Airlines
        PHP 13,125
        PHP 13,125

        Choose United Airlines flights from Knoxville to Portland. The one-way connecting flight with United Airlines departs from Mcghee Tyson Airport on Mon, Jan 13, arriving at Portland International Airport. One-way Prices start from PHP 13,125 including taxes and charges.

      • TYS13:58
        7h 43m
        1 stop
        PDX18:41
        Tue, Dec 17|Knoxville - Portland|United Airlines
        PHP 13,133
        PHP 13,133

        Choose United Airlines flights from Knoxville to Portland. The one-way connecting flight with United Airlines departs from Mcghee Tyson Airport on Tue, Dec 17, arriving at Portland International Airport. One-way Prices start from PHP 13,133 including taxes and charges.

      • TYS13:00
        3h 5m
        Nonstop
        PDX14:00
        Thu, Dec 12|Knoxville - Portland|Frontier Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Find the best time to fly from Knoxville to Portland

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Airlines Flying from Knoxville to Portland

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Frontier Airlines
From PHP 6,201
Delta Air Lines
From PHP 7,212
United Airlines
From PHP 12,082
Alaska Airlines
From PHP 13,004
American Airlines
From PHP 13,028
Allegiant Air
From PHP 16,221

Find more flights and airlines

Alternative Routes from Knoxville to Portland

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Knoxville to Portland.

  • Cheapest
    Frontier Airlines
    TYS
    16:19
    20h 28m
    2 transfer
    PDX
    09:47
    Mcghee Tyson Airport - Portland International Airport
    Thu, Dec 12Frontier Airlines
    PHP 6,201
  • Frontier Airlines
    TYS
    16:19
    20h 28m
    2 transfer
    PDX
    09:47
    Mcghee Tyson Airport - Portland International Airport
    Thu, Dec 12Frontier Airlines
    PHP 6,201
    Find More Flights

FAQ

  • When are flight tickets from Knoxville (TYS) to Portland (PDX) the cheapest?

    Airlines adjust prices for flights from Knoxville to Portland based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Knoxville (TYS) to Portland (PDX) cost?

    According to Trip.com's data, the lowest price is around PHP 29,402.

How to find a cheap flight from Knoxville to Portland

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Knoxville to Portland. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Information from Knoxville to Portland

Cheapest nonstop flight pricePHP 6,321
Off-season for travelNovember
Peak season for travelFebruary
Flight distance3,393.5 km
Popular airlineAmerican Airlines

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