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Flights from Portland to Knoxville
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Find cheap one-way flights from Portland to Knoxville starting at US$157.
We've found these cheap flights for you. You can book one-way or round-trip flight tickets.
- One way
- Round-trip
- PWM10:5023h 50m1 stopTYS10:40Mon, Apr 29|Portland - Knoxville|Breeze AirwaysUS$157US$33453% OFF53% OFFUS$334US$157
- PWM10:5020h 48m1 stopTYS07:38Fri, Apr 26|Portland - Knoxville|Breeze AirwaysUS$171US$33449% OFF49% OFFUS$334US$171
- PWM21:2210h 16m1 stopTYS07:38Fri, Apr 26|Portland - Knoxville|Frontier AirlinesUS$183US$33445% OFF45% OFFUS$334US$183
- PWM06:076h 59m1 stopTYS13:06Mon, Apr 29|Portland - Knoxville|Delta Air LinesUS$257US$257
- PWM07:454h 23m1 stopTYS12:08Sat, May 11|Portland - Knoxville|American AirlinesUS$275US$275
- PWM06:004h 44m1 stopTYS10:44Thu, Apr 18|Portland - Knoxville|American AirlinesUS$277US$277
- PWM14:366h 50m1 stopTYS21:26Wed, May 1|Portland - Knoxville|American AirlinesUS$277US$277
- PWM06:034h 25m1 stopTYS10:28Wed, May 8|Portland - Knoxville|American AirlinesUS$277US$277
- PWM16:074h 48m1 stopTYS20:55Fri, Apr 26|Portland - Knoxville|American AirlinesUS$277US$277
- PWM06:354h 41m1 stopTYS11:16Thu, Apr 18|Portland - Knoxville|Delta Air LinesUS$277US$277
- PWM13:003h 5mDirectTYS14:00Fri, Apr 5|Portland - Knoxville|Breeze AirwaysFind More FlightsFind More Flights
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Cheapest airlines flights from Portland to Knoxville
Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.
Breeze Airways
From US$157
Frontier Airlines
From US$183
Delta Air Lines
From US$206
American Airlines
From US$275
United Airlines
From US$285
ANA airlines
Find more flights and airlines
Find cheap flights from Portland to Knoxville by different airports
Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Portland to Knoxville.
- CheapestPWM10:5023h 50m1 transferTYS10:40Portland International Jetport - Mcghee Tyson AirportMon, Apr 29Breeze AirwaysUS$157
- PWM10:5023h 50m1 transferTYS10:40Portland International Jetport - Mcghee Tyson AirportMon, Apr 29Breeze AirwaysUS$157Find More Flights
Frequently Asked Questions
Portland to Knoxville Flight Information
Cheapest nonstop flight price | $156 |
---|---|
Off-season for travel | December |
Peak season for travel | October |
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