Cheap flights from Harlingen, TX to Kalispell, MT

Choose between Sun Country Airlines, Alaska Airlines, or Allegiant Air to find the best price

One search, all the flights

We find you the best flight deals and travel hacks so that you can choose how to book.

Rise above all travel anxieties

With the Kiwi.com Guarantee we have your back with whatever happens.

Trusted by millions

Join over 10 million yearly travellers booking with ease.

Tips to know when travelling to Kalispell

NoResults
Sorry, we couldn't find any results
NoResults
Sorry, we couldn't find any results
Mailbox
Receive exclusive deals by email
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

NameCarrier codeIATA CodePassport needed during booking
Sun Country AirlinesSCXSYYes
Alaska AirlinesASAASNo
Allegiant AirAAYG4No
Spirit AirlinesNKSNKNo
Frontier AirlinesFFTF9No

Weather in Kalispell

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January-3°C-10°C
February-2°C-10°C
March3°C-5°C
April9°C-1°C
May16°C3°C
June20°C7°C
July27°C10°C
August27°C10°C
September20°C6°C
October9°C0°C
November1°C-4°C
December-3°C-9°C
Hottest Month
27°C
July
Coldest month
-10°C
February
Sunny days
202
days per year
Snow days
46
days per year

14 day forecast

Monday
18 Nov
60%
3°C-4°C
25 Nov
50%
-5°C-12°C
Tuesday
19 Nov
69%
1°C-9°C
26 Nov
89%
-4°C-10°C
Wednesday
20 Nov
66%
-1°C-10°C
27 Nov
73%
-6°C-13°C
Thursday
21 Nov
83%
3°C-6°C
28 Nov
62%
-8°C-16°C
Friday
22 Nov
82%
-3°C-7°C
29 Nov
75%
-7°C-14°C
Saturday
23 Nov
76%
-3°C-9°C
30 Nov
67%
-9°C-19°C
Sunday
24 Nov
80%
-1°C-10°C
1 Dec
-16°C-26°C

Frequently asked questions

What are the most popular routes to and from Harlingen?
What are the most popular routes to and from Kalispell?
What airports are near Harlingen?
What airports are near Kalispell?
Which airlines fly between Harlingen and Kalispell?
When's the best time to travel between Harlingen and Kalispell?
What flights operate between Harlingen and Kalispell?
How many airports are there near Harlingen?
How many airports are there near Kalispell?
What time do nonstop (direct) flights between Harlingen and Kalispell depart?
What time do nonstop (direct) flights between Harlingen and Kalispell arrive?
What time do flights between Harlingen and Kalispell depart?
What time do flights between Harlingen and Kalispell arrive?

Explore alternative trips

Flights from Harlingen

Flights to Kalispell

Popular routes

The nearest countries with flights to Kalispell

Here is a list of countries people are flying from

Other destination countries from Harlingen

Here is a list of countries people are flying to
Find the best connection from Harlingen to Kalispell
Search flights
We hack the system,
you fly for less