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Knoxville to Portland International Airport flight
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Cheap Flights from Knoxville to Portland International Airport

  • One way
  • Round-trip
sortSort by: Lowest Price
  • Sort by: Lowest Price
  • Sort by: Earliest Flight
      • TYS10:51
        16h 8m
        1 stop
        PDX23:59
        Knoxville - Portland|Wed, Apr 24|Frontier Airlines
        CNY 41CNY 261
        84% OFF
        84% OFF
        CNY 261CNY 41
      • TYS10:51
        15h 57m
        1 stop
        PDX23:48
        Knoxville - Portland|Wed, May 15|Frontier Airlines
        CNY 98CNY 261
        63% OFF
        63% OFF
        CNY 261CNY 98
      • TYS19:47
        15h 5m
        1 stop
        PDX07:52
        Knoxville - Portland|Wed, Jun 5|Frontier Airlines
        CNY 128CNY 261
        51% OFF
        51% OFF
        CNY 261CNY 128
      • TYS08:48
        18h 11m
        2 stops
        PDX23:59
        Knoxville - Portland|Tue, Apr 30|Frontier Airlines
        CNY 160
        CNY 160
      • TYS22:07
        36h
        2 stops
        PDX07:07
        Knoxville - Portland|Sun, May 19|Frontier Airlines
        CNY 164
        CNY 164
      • TYS18:17
        15h 53m
        1 stop
        PDX07:10
        Knoxville - Portland|Mon, May 27|Frontier Airlines
        CNY 173
        CNY 173
      • TYS18:38
        15h 29m
        1 stop
        PDX07:07
        Knoxville - Portland|Mon, May 20|Frontier Airlines
        CNY 176
        CNY 176
      • TYS08:48
        18h 11m
        2 stops
        PDX23:59
        Knoxville - Portland|Tue, May 14|Frontier Airlines
        CNY 178
        CNY 178
      • TYS09:07
        17h 36m
        2 stops
        PDX23:43
        Knoxville - Portland|Thu, May 16|Frontier Airlines
        CNY 179
        CNY 179
      • TYS05:19
        18h 50m
        2 stops
        PDX21:09
        Knoxville - Portland|Wed, Apr 24|American Airlines
        CNY 190
        CNY 190
      • TYS13:00
        3h 5m
        Direct
        PDX14:00
        Knoxville - Portland|Sat, Apr 27|Frontier Airlines
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        Find More Flights

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

Selected Airlines from Knoxville to Portland International Airport
Frontier Airlines
From US$41
American Airlines
From US$190
Allegiant Air
From US$242
United Airlines
From US$261
Delta Air Lines
From US$295
Alaska Airlines
From US$311
ANA airlines
Find more flights and airlines

There are 1 airport(s) in Knoxville. Discover the top routes now!

  • 0.73 km from downtown Knoxville
    Mcghee Tyson Airport
    Tickets From
    US$41
Flight Schedule from Knoxville to Portland International Airport
Flight info.
Departure
Arrival
Weekly Schedule

  1. DL2608

    Delta Air Lines

    05:30

    TYS

    1.0h

    06:30

    ATL

    SMTWTFS
    Search

  2. DL954

    Delta Air Lines

    11:20

    ATL

    5.0h

    13:19

    PDX

    SMTWTFS

  3. UA5772

    United Airlines

    08:45

    TYS

    3.3h

    10:05

    DEN

    SMTWTFS
    Search

  4. UA1561

    United Airlines

    11:20

    DEN

    8.3h

    18:36

    PDX

    -MT--F-

  5. UA5673

    United Airlines

    09:00

    TYS

    3.5h

    10:27

    DEN

    SMTWTFS
    Search

  6. UA1561

    United Airlines

    11:20

    DEN

    8.3h

    18:36

    PDX

    -MT--F-

  7. UA4226

    United Airlines

    13:18

    TYS

    2.6h

    14:55

    IAH

    SMTWTFS
    Search

  8. UA2197

    United Airlines

    16:30

    IAH

    2.8h

    18:15

    DEN

    SMTWTFS

  9. F92687

    Frontier Airlines

    21:55

    DEN

    2.8h

    23:40

    PDX

    SMTWTFS

  10. AS6918

    Alaska Airlines

    14:32

    TYS

    2.4h

    15:55

    DFW

    SMTWTFS
    Search

  11. AS331

    Alaska Airlines

    19:33

    DFW

    4.1h

    21:40

    PDX

    -----F-

  12. UA5733

    United Airlines

    16:25

    TYS

    3.3h

    17:45

    DEN

    SMTWTFS
    Search

  13. F92687

    Frontier Airlines

    21:55

    DEN

    2.8h

    23:40

    PDX

    SMTWTFS

  14. UA5733

    United Airlines

    16:25

    TYS

    3.3h

    17:45

    DEN

    SMTWTFS
    Search

  15. UA498

    United Airlines

    19:35

    DEN

    2.7h

    21:15

    PDX

    SMTWTFS

  16. F92373

    Frontier Airlines

    22:25

    TYS

    3.6h

    23:59

    DEN

    S-T-TF-
    Search

  17. F92687

    Frontier Airlines

    21:55

    DEN

    2.8h

    23:40

    PDX

    SMTWTFS
Find more flights and airlines

Flight Info of Flights from Knoxville to Portland International Airport

Cheapest nonstop flight price

$41

Off-season for travel

April

Peak season for travel

October

FAQs for Knoxville to Portland International Airport Flights

  • 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 $583.

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