Cheap Flights from Knoxville to Porto
We've found these cheap flights for you. You can book one-way or return flight tickets.
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Flights from Knoxville to Porto Starting at NZD 883
We've found these cheap flights for you. You can book one-way or return flight tickets.
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Round-trip
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One way
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TYS 12:5538h 30m2 stopsOPO 08:25Knoxville - Porto | Wed, Apr 30 | Delta Air Lines
OPO 06:2034h 3m2 stopsTYS 11:23Porto - Knoxville | Wed, May 7 | Delta Air LinesNZD 1,276 NZD 2,16841% OFF41% OFFNZD 2,168 NZD 1,276 -
TYS 07:4826h 42m2 stopsOPO 15:30Knoxville - Porto | Sun, Apr 20 | Delta Air Lines
OPO 11:2539h 5m2 stopsTYS 21:30Porto - Knoxville | Sat, Apr 26 | Delta Air LinesNZD 1,480 NZD 2,16832% OFF32% OFFNZD 2,168 NZD 1,480
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TYS 05:4523h2 stopsOPO 09:45Knoxville - Porto | Wed, Apr 30 | United Airlines
OPO 12:3526h 30m2 stopsTYS 10:05Porto - Knoxville | Wed, May 7 | United AirlinesNZD 1,491 NZD 2,16831% OFF31% OFFNZD 2,168 NZD 1,491 -
TYS 13:0121h 29m2 stopsOPO 15:30Knoxville - Porto | Sat, Apr 19 | Delta Air Lines
OPO 20:3544h 28m2 stopsTYS 12:03Porto - Knoxville | Fri, Apr 25 | Delta Air LinesNZD 1,49831% OFFNZD 2,168 NZD 1,498
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TYS 10:5019h 25m2 stopsOPO 11:15Knoxville - Porto | Tue, Apr 22 | United Airlines
OPO 06:0021h 22m2 stopsTYS 22:22Porto - Knoxville | Mon, Apr 28 | United AirlinesNZD 1,55428% OFFNZD 2,168 NZD 1,554
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TYS 07:4826h 42m2 stopsOPO 15:30Knoxville - Porto | Wed, Apr 16 | Delta Air Lines
OPO 06:2034h 43m2 stopsTYS 12:03Porto - Knoxville | Tue, Apr 22 | Delta Air LinesNZD 1,62725% OFFNZD 2,168 NZD 1,627
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TYS 18:2521h 10m2 stopsOPO 20:35Knoxville - Porto | Sat, Apr 19 | British Airways
OPO 21:1031h 20m2 stopsTYS 23:30Porto - Knoxville | Fri, Apr 25 | British AirwaysNZD 1,71221% OFFNZD 2,168 NZD 1,712 -
TYS 05:5022h 55m2 stopsOPO 09:45Knoxville - Porto | Sat, May 3 | United Airlines
OPO 11:0540h 40m2 stopsTYS 22:45Porto - Knoxville | Sat, May 10 | LufthansaNZD 1,72320% OFFNZD 2,168 NZD 1,723
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TYS 16:1023h 25m2 stopsOPO 20:35Knoxville - Porto | Sat, Apr 26 | American Airlines
OPO 08:1520h 15m2 stopsTYS 23:30Porto - Knoxville | Sat, May 3 | IberiaNZD 1,73420% OFFNZD 2,168 NZD 1,734 -
TYS 15:0924h 26m2 stopsOPO 20:35Knoxville - Porto | Sat, Apr 26 | British Airways
OPO 08:1520h 15m2 stopsTYS 23:30Porto - Knoxville | Sat, May 3 | IberiaNZD 1,73420% OFFNZD 2,168 NZD 1,734
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TYS 13:0017h 25m1 stopsOPO Invalid DateKnoxville - Porto | Thu, Mar 27 | Normal Airline
OPO 15:006hNonstopTYS 16:00Porto - Knoxville | Sat, Mar 29 | Normal AirlineFind More FlightsFind More Flights
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TYS 17:2526h 10m2 stopsOPO 23:35Knoxville - Porto | Wed, Mar 26 | United AirlinesNZD 883 NZD 2,11357% OFF57% OFFNZD 2,113 NZD 883
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TYS 11:5921h 16m2 stopsOPO 13:15Knoxville - Porto | Wed, Mar 26 | Virgin AtlanticNZD 961 NZD 2,11355% OFF55% OFFNZD 2,113 NZD 961 -
TYS 05:4525h 5m2 stopsOPO 10:50Knoxville - Porto | Wed, Mar 26 | Delta Air LinesNZD 999 NZD 2,11353% OFF53% OFFNZD 2,113 NZD 999
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TYS 18:3233h 8m2 stopsOPO 07:40Knoxville - Porto | Wed, Mar 26 | British AirwaysNZD 1,17944% OFFNZD 2,113 NZD 1,179
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TYS 05:5032h 5m2 stopsOPO 18:55Knoxville - Porto | Thu, May 1 | United AirlinesNZD 1,22642% OFFNZD 2,113 NZD 1,226
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TYS 06:4420h 41m2 stopsOPO 08:25Knoxville - Porto | Thu, May 1 | Delta Air LinesNZD 1,25541% OFFNZD 2,113 NZD 1,255
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TYS 12:5521h 35m2 stopsOPO 15:30Knoxville - Porto | Thu, May 1 | KLMNZD 1,41733% OFFNZD 2,113 NZD 1,417 -
TYS 07:1719h 18m2 stopsOPO 07:35Knoxville - Porto | Thu, May 1 | American AirlinesNZD 1,46231% OFFNZD 2,113 NZD 1,462
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TYS 12:5521h 35m2 stopsOPO 15:30Knoxville - Porto | Thu, May 1 | Air FranceNZD 1,68120% OFFNZD 2,113 NZD 1,681 -
TYS 14:3318h 42m2 stopsOPO 14:15Knoxville - Porto | Thu, May 1 | Virgin AtlanticNZD 1,69020% OFFNZD 2,113 NZD 1,690
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TYS 13:0017h 25m1 stopsOPO Invalid DateKnoxville - Porto | Thu, Mar 27 | Normal AirlineFind More FlightsFind More Flights
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FAQ
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When are flight tickets from Knoxville (TYS) to Porto (OPO) the cheapest?
Airlines adjust prices for flights from Knoxville to Porto 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 Porto (OPO) cost?
According to Trip.com's data, the lowest price is around NZD 2,059. -
What is the transportation method from the main airport to downtown in Porto?
- The distance from Porto Airport to downtown is about 9 km. It takes about 20 minutes by taxi.
How to find a cheap flight from Knoxville to Porto
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Flight Information from Knoxville to Porto
| Off-season for travel | May |
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| Peak season for travel | March |
| Flight distance | 6,371.26 km |
| Popular airline | American Airlines |