What is the difference between the most popular and the most frequent airline at Kalispell?

United Airlines operates the most flights from the United Kingdom to Kalispell at 0 per week, while Alaska Airlines is the airline most often selected by KAYAK users searching for flights from the United Kingdom to Kalispell. The two are often different because flight volume reflects an airline's schedule, while popularity reflects traveller choice.

Which city has the cheapest flights to Kalispell?

Based on fares booked in the past 5 days, the cheapest flights to Kalispell are from London, starting at £719 return.

How do I know if a flight to Kalispell is a good deal?

A good deal on a flight to Kalispell is around £825 return. This fare is in the lowest 25% of return flight prices searched on KAYAK, averaged across the cities most often searched as origins by KAYAK users.

What is the cheapest flight to Kalispell?

London Heathrow Airport to Kalispell is the cheapest route at £719 return, found in the past 5 days on KAYAK. KAYAK data shows this is also the most popular route.

How much is a flight to Kalispell?

On average, a return flight from the United Kingdom to Kalispell costs £988, based on KAYAK data over the past 12 months. Return fares from London average £861, while Manchester runs a bit higher at £973.

What is the cheapest day to fly to Kalispell?

Tuesday is the cheapest day to fly to Kalispell at £860 return on average over the past 12 months on KAYAK. Saturday is the most expensive at £1,158.

What is the cheapest time of day to fly to Kalispell?

Afternoon flights to Kalispell are the cheapest at £973 return on average. Morning flights are the most expensive at £1,022.

What is a good deal for flights to Kalispell?

Flights under £825 are considered a good deal. 25% of KAYAK users found return flights to Kalispell at or below these prices, with the lowest fares from: •London £780.

What are the most popular airlines flying to Kalispell?

Alaska Airlines is the most popular airline flying to Kalispell among KAYAK users, followed by Delta and KLM.

£719 CHEAP FLIGHTS to Kalispell in 2026/27

Save 34% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheapest return flight

£719

Typical prices: £825-£1,204

Alaska Airlines

Mon 3/12Fri 7/12

LHR - FCA • 1 stop

Cheapest one-way flight

£726

Typical prices: £629-£852

Multiple Airlines

Tue 18/12

LHR - FCA • 3 stops

Top airlines

Alaska Airlines

Best reviews • 7.9 score

Airline reviews

Top routes

LON - FCA

Cheapest • 11% average savings

BHX - FCA

Most popular

Insights

When to travel

February

Cheapest • 26% price drop

June

Most popular

Good to know

Start a new search

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We hope you enjoy your trip to Kalispell!

Flight Deals

Cheap Flights to Kalispell

Discover the best prices for you by selecting your travel dates on KAYAK.

Return

One-way

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Recent return flight deals to Kalispell

Thu, 3 Dec - Mon, 7 Dec

14:45 - 17:55LHR London Heathrow-FCA Kalispell Glacier Park

34h 10m1 stop Seattle/Tacoma Intl

18:35 - 12:20FCA Kalispell Glacier Park-LHR London Heathrow

34h 45m1 stop Seattle/Tacoma Intl

£719Alaska Airlines

Thu, 3 Dec - Mon, 7 Dec

14:45 - 17:55LHR London Heathrow-FCA Kalispell Glacier Park

34h 10m1 stop Seattle/Tacoma Intl

18:35 - 12:20FCA Kalispell Glacier Park-LHR London Heathrow

34h 45m1 stop Seattle/Tacoma Intl

£719Alaska Airlines

Thu, 3 Dec - Mon, 7 Dec

14:45 - 17:55LHR London Heathrow-FCA Kalispell Glacier Park

34h 10m1 stop Seattle/Tacoma Intl

18:35 - 12:20FCA Kalispell Glacier Park-LHR London Heathrow

34h 45m1 stop Seattle/Tacoma Intl

£721Alaska Airlines

Thu, 3 Dec - Mon, 7 Dec

14:45 - 17:55LHR London Heathrow-FCA Kalispell Glacier Park

34h 10m1 stop Seattle/Tacoma Intl

18:35 - 12:20FCA Kalispell Glacier Park-LHR London Heathrow

34h 45m1 stop Seattle/Tacoma Intl

£722Alaska Airlines

Thu, 3 Dec - Mon, 7 Dec

14:45 - 17:55LHR London Heathrow-FCA Kalispell Glacier Park

34h 10m1 stop Seattle/Tacoma Intl

18:35 - 12:20FCA Kalispell Glacier Park-LHR London Heathrow

34h 45m1 stop Seattle/Tacoma Intl

£724Alaska Airlines

Wed, 25 Nov - Fri, 4 Dec

14:45 - 19:15LHR London Heathrow-FCA Kalispell Glacier Park

35h 30m1 stop Seattle/Tacoma Intl

13:54 - 12:20FCA Kalispell Glacier Park-LHR London Heathrow

15h 26m1 stop Seattle/Tacoma Intl

£731Alaska Airlines

Wed, 25 Nov - Fri, 4 Dec

12:15 - 23:35LHR London Heathrow-FCA Kalispell Glacier Park

18h 20m2 stops Reykjavik Keflavik Intl Seattle/Tacoma Intl

07:00 - 10:50FCA Kalispell Glacier Park-LHR London Heathrow

20h 50m2 stops Seattle/Tacoma Intl Reykjavik Keflavik Intl

£772Multiple Airlines

Wed, 25 Nov - Fri, 4 Dec

14:45 - 19:15LHR London Heathrow-FCA Kalispell Glacier Park

35h 30m1 stop Seattle/Tacoma Intl

12:54 - 12:20FCA Kalispell Glacier Park-LHR London Heathrow

16h 26m2 stops Portland Seattle/Tacoma Intl

£854Alaska Airlines

Mon, 14 Dec - Mon, 21 Dec

17:40 - 17:36LHR London Heathrow-FCA Kalispell Glacier Park

30h 56m2 stops Las Vegas Harry Reid Intl Salt Lake City

08:00 - 07:05FCA Kalispell Glacier Park-LHR London Heathrow

16h 05m1 stop Minneapolis St Paul

£937KLM

Thu, 3 Dec - Mon, 7 Dec

09:10 - 21:51LHR London Heathrow-FCA Kalispell Glacier Park

19h 41m2 stops Newark Denver Intl

06:15 - 05:55FCA Kalispell Glacier Park-LHR London Heathrow

16h 40m2 stops Denver Intl Chicago O'Hare Intl

£1,019United Airlines

All return flight deals to Kalispell

Thu, 3 Dec - Mon, 7 Dec

14:45 - 17:55LHR London Heathrow-FCA Kalispell Glacier Park

34h 10m1 stop Seattle/Tacoma Intl

18:35 - 12:20FCA Kalispell Glacier Park-LHR London Heathrow

34h 45m1 stop Seattle/Tacoma Intl

£719Alaska Airlines

Thu, 3 Dec - Mon, 7 Dec

14:45 - 17:55LHR London Heathrow-FCA Kalispell Glacier Park

34h 10m1 stop Seattle/Tacoma Intl

18:35 - 12:20FCA Kalispell Glacier Park-LHR London Heathrow

34h 45m1 stop Seattle/Tacoma Intl

£719Alaska Airlines

Thu, 3 Dec - Mon, 7 Dec

14:45 - 17:55LHR London Heathrow-FCA Kalispell Glacier Park

34h 10m1 stop Seattle/Tacoma Intl

18:35 - 12:20FCA Kalispell Glacier Park-LHR London Heathrow

34h 45m1 stop Seattle/Tacoma Intl

£721Alaska Airlines

Thu, 3 Dec - Mon, 7 Dec

14:45 - 17:55LHR London Heathrow-FCA Kalispell Glacier Park

34h 10m1 stop Seattle/Tacoma Intl

18:35 - 12:20FCA Kalispell Glacier Park-LHR London Heathrow

34h 45m1 stop Seattle/Tacoma Intl

£722Alaska Airlines

Thu, 3 Dec - Mon, 7 Dec

14:45 - 17:55LHR London Heathrow-FCA Kalispell Glacier Park

34h 10m1 stop Seattle/Tacoma Intl

18:35 - 12:20FCA Kalispell Glacier Park-LHR London Heathrow

34h 45m1 stop Seattle/Tacoma Intl

£724Alaska Airlines

Wed, 25 Nov - Fri, 4 Dec

14:45 - 19:15LHR London Heathrow-FCA Kalispell Glacier Park

35h 30m1 stop Seattle/Tacoma Intl

13:54 - 12:20FCA Kalispell Glacier Park-LHR London Heathrow

15h 26m1 stop Seattle/Tacoma Intl

£731Alaska Airlines

Wed, 25 Nov - Fri, 4 Dec

12:15 - 23:35LHR London Heathrow-FCA Kalispell Glacier Park

18h 20m2 stops Reykjavik Keflavik Intl Seattle/Tacoma Intl

07:00 - 10:50FCA Kalispell Glacier Park-LHR London Heathrow

20h 50m2 stops Seattle/Tacoma Intl Reykjavik Keflavik Intl

£772Multiple Airlines

Wed, 25 Nov - Fri, 4 Dec

14:45 - 19:15LHR London Heathrow-FCA Kalispell Glacier Park

35h 30m1 stop Seattle/Tacoma Intl

12:54 - 12:20FCA Kalispell Glacier Park-LHR London Heathrow

16h 26m2 stops Portland Seattle/Tacoma Intl

£854Alaska Airlines

Mon, 14 Dec - Mon, 21 Dec

17:40 - 17:36LHR London Heathrow-FCA Kalispell Glacier Park

30h 56m2 stops Las Vegas Harry Reid Intl Salt Lake City

08:00 - 07:05FCA Kalispell Glacier Park-LHR London Heathrow

16h 05m1 stop Minneapolis St Paul

£937KLM

Thu, 3 Dec - Mon, 7 Dec

09:10 - 21:51LHR London Heathrow-FCA Kalispell Glacier Park

19h 41m2 stops Newark Denver Intl

06:15 - 05:55FCA Kalispell Glacier Park-LHR London Heathrow

16h 40m2 stops Denver Intl Chicago O'Hare Intl

£1,019United Airlines

Booking Insights

Price, demand, and travel trends for flights to Kalispell

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

Prices

Airlines

What is the cheapest flight to Kalispell?: London Heathrow Airport to Kalispell is the cheapest route at £719 return, found in the past 5 days on KAYAK. KAYAK data shows this is also the most popular route.
How much is a flight to Kalispell? Average and cheapest price for all return flights to Kalispell from each origin found by users searching on KAYAK in the last 12 months.: On average, a return flight from the United Kingdom to Kalispell costs £988, based on KAYAK data over the past 12 months. Return fares from London average £861, while Manchester runs a bit higher at £973.
What is the cheapest day to fly to Kalispell?: Tuesday is the cheapest day to fly to Kalispell at £860 return on average over the past 12 months on KAYAK. Saturday is the most expensive at £1,158.
What is the cheapest time of day to fly to Kalispell? Average price for all return flights depending on time of departure, seen by users on KAYAK in the last 12 months.: Afternoon flights to Kalispell are the cheapest at £973 return on average. Morning flights are the most expensive at £1,022.
What is a good deal for flights to Kalispell?: Flights under £825 are considered a good deal. 25% of KAYAK users found return flights to Kalispell at or below these prices, with the lowest fares from:
•London £780.

Find deals

Low season	November
High season	June
Cheapest flight	£719

Beat the crowds with an average 85% drop in traveller numbers.

The most popular month to fly with an average 56% increase in traveller numbers.

Return flight from London Heathrow Airport to Kalispell

When to book flights to Kalispell

Are your dates flexible? Find out the best times to travel to Kalispell based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated return price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. The information is for flights to Kalispell based on your location. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

How do I know if a flight to Kalispell is a good deal?
A good deal on a flight to Kalispell is around £825 return. This fare is in the lowest 25% of return flight prices searched on KAYAK, averaged across the cities most often searched as origins by KAYAK users.
Which city has the cheapest flights to Kalispell?
Based on fares booked in the past 5 days, the cheapest flights to Kalispell are from London, starting at £719 return.
What is the difference between the most popular and the most frequent airline at Kalispell?
United Airlines operates the most flights from the United Kingdom to Kalispell at 0 per week, while Alaska Airlines is the airline most often selected by KAYAK users searching for flights from the United Kingdom to Kalispell. The two are often different because flight volume reflects an airline's schedule, while popularity reflects traveller choice.

For flights to Kalispell, a good return fare is around £825. If you find a fare below that, you're getting a strong deal.
If your travel dates are flexible, consider flying to Kalispell in February. Return fares historically average £731, making February the cheapest month to travel based on KAYAK data from the last 12 months.
Before you book:

• Check the route's typical price range so you can spot a deal.
• Confirm baggage fees and seat selection costs on budget carriers.
• Verify whether you need any travel documents beyond an ID.
• Pick a departure airport, since your nearest may not be the cheapest origin.
Shift your departure to midday to save up to £49 on a return flight. Midday flights to Kalispell average £973 compared to £1,022 for morning flights.

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£719 Find Cheap Flights to Kalispell – Compare and Save

Everything you should know

Cheap Flights to Kalispell

Recent return flight deals to Kalispell

Recent one-way flight deals to Kalispell

All return flight deals to Kalispell

Price, demand, and travel trends for flights to Kalispell

What is the cheapest flight to Kalispell?

How much is a flight to Kalispell?

What is the cheapest day to fly to Kalispell?

What is the cheapest time of day to fly to Kalispell?

What is a good deal for flights to Kalispell?

What are the most popular airlines flying to Kalispell?

Key details for flights to Kalispell

Low season

High season

Cheapest flight

When to book flights to Kalispell

Your questions about flights to Kalispell, answered

Your guide to booking Kalispell flights

Travelling to a place near Kalispell?

More options for your flight to Kalispell

Complete your trip to Kalispell with a hotel stay or car hire

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Flights from local origins to Kalispell

Flights to other popular destinations

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