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

Delta 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 £734 return.

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

A good deal on a flight to Kalispell is around £827 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 £734 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 £994, based on KAYAK data over the past 12 months. Return fares from London average £866, while Manchester runs a bit higher at £979.

What is the cheapest day to fly to Kalispell?

Tuesday is the cheapest day to fly to Kalispell at £866 return on average over the past 12 months on KAYAK. Saturday is the most expensive at £1,136.

What is the cheapest month to fly to Kalispell?

•November is the cheapest month to fly to Kalispell with an average price of £705 return. •June (£1,216) and July (£1,177) are the most expensive. Based on KAYAK data over the past 12 months.

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

Afternoon flights to Kalispell are the cheapest at £980 return on average. Morning flights are the most expensive at £1,029.

What is a good deal for flights to Kalispell?

Flights under £827 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 £768.

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.

£745 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

£734

Typical prices: £827-£1,174

Multiple Airlines

Wed 31/1Thu 22/2

LHR - FCA • 2 stops

Top airlines

Alaska Airlines

Best reviews • 7.9 score

Airline reviews

Top routes

LON - FCA

Cheapest • 6% average savings

MAN - FCA

Most popular

Insights

When to travel

November

Cheapest • 29% price drop

June

Most popular

Good to know

Start a new search

KAYAK searches hundreds of sites at once to find you the best travel deals.

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

Sun, 31 Jan - Mon, 22 Feb

07:10 - 22:53LHR London Heathrow-FCA Kalispell Glacier Park

22h 43m2 stops Frankfurt am Main Seattle/Tacoma Intl

12:51 - 17:15FCA Kalispell Glacier Park-LHR London Heathrow

21h 24m2 stops Seattle/Tacoma Intl Frankfurt am Main

£734Multiple Airlines

Sun, 31 Jan - Mon, 22 Feb

14:45 - 22:53LHR London Heathrow-FCA Kalispell Glacier Park

15h 08m1 stop Seattle/Tacoma Intl

19:47 - 12:20FCA Kalispell Glacier Park-LHR London Heathrow

33h 33m1 stop Seattle/Tacoma Intl

£745Alaska Airlines

Wed, 14 Apr - Sat, 17 Apr

17:00 - 23:59LHR London Heathrow-FCA Kalispell Glacier Park

13h 59m1 stop Seattle/Tacoma Intl

14:10 - 15:05FCA Kalispell Glacier Park-LHR London Heathrow

17h 55m1 stop Seattle/Tacoma Intl

£808Alaska Airlines

Wed, 14 Apr - Sat, 17 Apr

17:00 - 23:59LHR London Heathrow-FCA Kalispell Glacier Park

13h 59m1 stop Seattle/Tacoma Intl

14:10 - 15:05FCA Kalispell Glacier Park-LHR London Heathrow

17h 55m1 stop Seattle/Tacoma Intl

£811Alaska Airlines

Wed, 14 Apr - Sat, 17 Apr

17:00 - 23:59LHR London Heathrow-FCA Kalispell Glacier Park

13h 59m1 stop Seattle/Tacoma Intl

14:10 - 15:05FCA Kalispell Glacier Park-LHR London Heathrow

17h 55m1 stop Seattle/Tacoma Intl

£814Alaska Airlines

Sat, 6 Mar - Fri, 12 Mar

14:45 - 22:56LHR London Heathrow-FCA Kalispell Glacier Park

15h 11m1 stop Seattle/Tacoma Intl

11:35 - 12:20FCA Kalispell Glacier Park-LHR London Heathrow

17h 45m1 stop Seattle/Tacoma Intl

£890Alaska Airlines

Sun, 31 Jan - Mon, 22 Feb

07:10 - 22:53LHR London Heathrow-FCA Kalispell Glacier Park

22h 43m2 stops Frankfurt am Main Seattle/Tacoma Intl

19:47 - 12:20FCA Kalispell Glacier Park-LHR London Heathrow

33h 33m1 stop Seattle/Tacoma Intl

£900Multiple Airlines

Wed, 14 Apr - Sat, 17 Apr

11:25 - 21:30LHR London Heathrow-FCA Kalispell Glacier Park

17h 05m1 stop Denver Intl

16:11 - 09:00FCA Kalispell Glacier Park-LHR London Heathrow

33h 49m2 stops San Francisco Chicago O'Hare Intl

£1,014United Airlines

Wed, 14 Apr - Sat, 17 Apr

08:00 - 21:30LHR London Heathrow-FCA Kalispell Glacier Park

20h 30m2 stops Chicago O'Hare Intl Denver Intl

16:11 - 09:00FCA Kalispell Glacier Park-LHR London Heathrow

33h 49m2 stops San Francisco Chicago O'Hare Intl

£1,017United Airlines

Wed, 14 Apr - Sat, 17 Apr

08:00 - 21:30LHR London Heathrow-FCA Kalispell Glacier Park

20h 30m2 stops Chicago O'Hare Intl Denver Intl

16:11 - 09:00FCA Kalispell Glacier Park-LHR London Heathrow

33h 49m2 stops San Francisco Chicago O'Hare Intl

£1,021United Airlines

All return flight deals to Kalispell

Sun, 31 Jan - Mon, 22 Feb

07:10 - 22:53LHR London Heathrow-FCA Kalispell Glacier Park

22h 43m2 stops Frankfurt am Main Seattle/Tacoma Intl

12:51 - 17:15FCA Kalispell Glacier Park-LHR London Heathrow

21h 24m2 stops Seattle/Tacoma Intl Frankfurt am Main

£734Multiple Airlines

Sun, 31 Jan - Mon, 22 Feb

14:45 - 22:53LHR London Heathrow-FCA Kalispell Glacier Park

15h 08m1 stop Seattle/Tacoma Intl

19:47 - 12:20FCA Kalispell Glacier Park-LHR London Heathrow

33h 33m1 stop Seattle/Tacoma Intl

£745Alaska Airlines

Wed, 14 Apr - Sat, 17 Apr

17:00 - 23:59LHR London Heathrow-FCA Kalispell Glacier Park

13h 59m1 stop Seattle/Tacoma Intl

14:10 - 15:05FCA Kalispell Glacier Park-LHR London Heathrow

17h 55m1 stop Seattle/Tacoma Intl

£808Alaska Airlines

Wed, 14 Apr - Sat, 17 Apr

17:00 - 23:59LHR London Heathrow-FCA Kalispell Glacier Park

13h 59m1 stop Seattle/Tacoma Intl

14:10 - 15:05FCA Kalispell Glacier Park-LHR London Heathrow

17h 55m1 stop Seattle/Tacoma Intl

£811Alaska Airlines

Wed, 14 Apr - Sat, 17 Apr

17:00 - 23:59LHR London Heathrow-FCA Kalispell Glacier Park

13h 59m1 stop Seattle/Tacoma Intl

14:10 - 15:05FCA Kalispell Glacier Park-LHR London Heathrow

17h 55m1 stop Seattle/Tacoma Intl

£814Alaska Airlines

Sat, 6 Mar - Fri, 12 Mar

14:45 - 22:56LHR London Heathrow-FCA Kalispell Glacier Park

15h 11m1 stop Seattle/Tacoma Intl

11:35 - 12:20FCA Kalispell Glacier Park-LHR London Heathrow

17h 45m1 stop Seattle/Tacoma Intl

£890Alaska Airlines

Sun, 31 Jan - Mon, 22 Feb

07:10 - 22:53LHR London Heathrow-FCA Kalispell Glacier Park

22h 43m2 stops Frankfurt am Main Seattle/Tacoma Intl

19:47 - 12:20FCA Kalispell Glacier Park-LHR London Heathrow

33h 33m1 stop Seattle/Tacoma Intl

£900Multiple Airlines

Wed, 14 Apr - Sat, 17 Apr

11:25 - 21:30LHR London Heathrow-FCA Kalispell Glacier Park

17h 05m1 stop Denver Intl

16:11 - 09:00FCA Kalispell Glacier Park-LHR London Heathrow

33h 49m2 stops San Francisco Chicago O'Hare Intl

£1,014United Airlines

Wed, 14 Apr - Sat, 17 Apr

08:00 - 21:30LHR London Heathrow-FCA Kalispell Glacier Park

20h 30m2 stops Chicago O'Hare Intl Denver Intl

16:11 - 09:00FCA Kalispell Glacier Park-LHR London Heathrow

33h 49m2 stops San Francisco Chicago O'Hare Intl

£1,017United Airlines

Wed, 14 Apr - Sat, 17 Apr

08:00 - 21:30LHR London Heathrow-FCA Kalispell Glacier Park

20h 30m2 stops Chicago O'Hare Intl Denver Intl

16:11 - 09:00FCA Kalispell Glacier Park-LHR London Heathrow

33h 49m2 stops San Francisco Chicago O'Hare Intl

£1,021United 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 £734 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 £994, based on KAYAK data over the past 12 months. Return fares from London average £866, while Manchester runs a bit higher at £979.
What is the cheapest day to fly to Kalispell?: Tuesday is the cheapest day to fly to Kalispell at £866 return on average over the past 12 months on KAYAK. Saturday is the most expensive at £1,136.
What is the cheapest month to fly to Kalispell? To calculate monthly average prices, KAYAK takes all prices for each month over the last 12 months for flights to Kalispell, removes the top 0.1% to account for outliers, then takes the median of all values for each month.: •November is the cheapest month to fly to Kalispell with an average price of £705 return.
•June (£1,216) and July (£1,177) are the most expensive.

Based on KAYAK data over the past 12 months.
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 £980 return on average. Morning flights are the most expensive at £1,029.
What is a good deal for flights to Kalispell?: Flights under £827 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 £768.

Find deals

Low season	November
High season	June
Cheapest flight	£734

Beat the crowds with an average 84% drop in traveller numbers.

The most popular month to fly with an average 66% 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 £827 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 £734 return.
What is the difference between the most popular and the most frequent airline at Kalispell?
Delta 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 £827. If you find a fare below that, you're getting a strong deal.
If your travel dates are flexible, consider flying to Kalispell in November. Return fares historically average £705, making November 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 £980 compared to £1,029 for morning flights.

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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 month 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

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Information on the airport you'll fly into in Kalispell

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Flights from local origins to Kalispell

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