Cheap flights from Harlingen, TX to Knoxville, TN
Flights starting at $263. Choose between American Airlines, Sun Country Airlines, or Spirit Airlines to find the best price.
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Tips to know when travelling to Knoxville
Cheapest one-way trip | $270 |
---|---|
Cheapest round-trip | $667 |
Most popular airline | American Airlines |
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Travelers usually depart from Valley International, or Harlingen Greyhound station when they travel from Harlingen to Knoxville. The most popular airlines for this route are American Airlines, Sun Country Airlines, Spirit Airlines, Frontier Airlines, and Allegiant Air. Harlingen and Knoxville have 92 direct flights per week.
Check-in for a flight from Harlingen to Knoxville
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
American Airlines | AAL | AA | No | No |
Sun Country Airlines | SCX | SY | Yes | No |
Spirit Airlines | NKS | NK | No | Opens 24 days before flight Closes 1 hours before flight |
Frontier Airlines | FFT | F9 | No | Opens 24 days before flight Closes 1 hours before flight |
Allegiant Air | AAY | G4 | No | Opens 24 days before flight Closes 1 hours before flight |
Weather in Knoxville
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 7°C | 0°C |
February | 10°C | 1°C |
March | 15°C | 4°C |
April | 20°C | 8°C |
May | 25°C | 13°C |
June | 29°C | 18°C |
July | 30°C | 20°C |
August | 30°C | 19°C |
September | 27°C | 16°C |
October | 21°C | 10°C |
November | 14°C | 4°C |
December | 10°C | 2°C |
14 day forecast
Frequently asked questions
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