Cheap flights from Harlingen, TX to Kalispell, MT
Choose between Sun Country Airlines, Alaska Airlines, or Allegiant Air to find the best price
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Tips to know when travelling to Kalispell
Cheapest nonstop round-trip | £596 |
---|---|
Most popular airline | Sun Country Airlines |
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The most popular airlines for this route are Sun Country Airlines, Alaska Airlines, Allegiant Air, Spirit Airlines, and Frontier Airlines. Harlingen and Kalispell have 15 direct flights per week.
Check-in for a flight from Harlingen to Kalispell
Name | Carrier code | IATA Code | Passport needed during booking | |
---|---|---|---|---|
Sun Country Airlines | SCX | SY | Yes | |
Alaska Airlines | ASA | AS | No | |
Allegiant Air | AAY | G4 | No | |
Spirit Airlines | NKS | NK | No | |
Frontier Airlines | FFT | F9 | No |
Online check-in is not available for these airlines.
Weather in Kalispell
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | -3°C | -10°C |
February | -2°C | -10°C |
March | 3°C | -5°C |
April | 9°C | -1°C |
May | 16°C | 3°C |
June | 20°C | 7°C |
July | 27°C | 10°C |
August | 27°C | 10°C |
September | 20°C | 6°C |
October | 9°C | 0°C |
November | 1°C | -4°C |
December | -3°C | -9°C |
14 day forecast
Frequently asked questions
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