What airlines fly to Denver?

United Airlines, Frontier and Delta are the top three most popular airlines that fly to Denver from Kalispell according to our data. United Airlines is the first choice among our users, with 82% of people opting to fly with this airline when traveling to Denver. Keep in mind that there are 4 different airlines that fly to Denver on a routine basis, so you have a few additional options to choose from.

How many flights depart from Kalispell to Denver on average per week?

As of July 2025, there are 18 flights per week flying from Kalispell to Denver. The most common day of the week flights depart is Wed, with 22% of flights taking off on this day.

What is the cheapest airline that flies from Kalispell Glacier Park to Denver Intl?

Hawaiian Airlines, United Airlines, and American Airlines are the most popular carriers operating from Kalispell Glacier Park to Denver Intl

How many flights depart from Kalispell to Denver on average per day?

The number of flights available between Kalispell and Denver is 2 per day as of July 2025. The most frequent departure time is 6:00AM, with 53% of daily flights leaving at noon.

When did momondo last update prices for flights from Kalispell Glacier Park Airport to Denver Intl Airport?

Prices for flights from Kalispell Glacier Park Airport to Denver Intl Airport are updated daily.

How many operators does momondo search for flights from Kalispell Glacier Park Airport to Denver Intl Airport?

As of July 2025, there are 2 operators available to choose from for flights from Kalispell Glacier Park Airport to Denver Intl Airport.

How old do you have to be to fly from Kalispell Glacier Park Airport to Denver Intl Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Kalispell Glacier Park Airport to Denver Intl Airport.

What documentation or ID do you need to fly to Denver Intl Airport?

The travel and health documents you'll need for your trip to Denver Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Denver Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$209 Cheap Flights from Kalispell to Denver in 2025

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One-way

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Cheap round-trip flights

6:30 am - 8:41 amFCA-DEN

2h 11mnonstop

1:54 pm - 4:07 pmDEN-FCA

2h 13mnonstop

$209United Airlines

Find Deal

Thu, Aug 21 - Sun, Aug 24

5:20 am - 11:47 amFCA-DEN

6h 27m1 stop

5:00 am - 12:47 pmDEN-FCA

7h 47m1 stop

$229Delta

Find Deal

Fri, Oct 31 - Sun, Nov 2

5:20 am - 9:14 amFCA-DEN

3h 54m1 stop

6:25 pm - 11:10 pmDEN-FCA

4h 45m1 stop

$239Delta

Find Deal

Thu, Aug 28 - Mon, Sep 1

6:30 am - 8:41 amFCA-DEN

2h 11mnonstop

7:25 pm - 9:40 pmDEN-FCA

2h 15mnonstop

$269United Airlines

Find Deal

Wed, Aug 27 - Wed, Sep 3

4:09 pm - 10:32 amFCA-DEN

18h 23m1 stop

7:00 am - 3:23 pmDEN-FCA

8h 23m1 stop

$273Alaska Airlines

Find Deal

Sat, Dec 13 - Tue, Dec 16

8:02 pm - 10:44 amFCA-DEN

14h 42m2 stops

9:23 pm - 12:27 pmDEN-FCA

15h 04m1 stop

$281Alaska Airlines

Find Deal

Fri, Sep 19 - Mon, Sep 22

3:29 pm - 11:36 pmFCA-DEN

8h 07m1 stop

6:10 am - 2:39 pmDEN-FCA

8h 29m1 stop

$315American Airlines

Find Deal

Thu, Aug 21 - Sun, Aug 24

10:25 am - 9:13 amFCA-DEN

22h 48m1 stop

5:55 pm - 9:21 amDEN-FCA

15h 26m1 stop

$345Sun Country Air

Find Deal

Sat, Aug 23 - Sun, Aug 24

10:25 am - 9:13 amFCA-DEN

22h 48m1 stop

10:11 am - 9:21 amDEN-FCA

23h 10m1 stop

$355Sun Country Air

Find Deal

Sat, Aug 16 - Sun, Aug 24

3:30 pm - 10:02 pmFCA-DEN

6h 32m1 stop

7:16 am - 4:13 pmDEN-FCA

8h 57m1 stop

$405American Airlines

Find Deal

Thu, Sep 18 - Sun, Sep 21

United Airlines flights from Kalispell to Denver

Our best United Airlines deals on Kalispell to Denver flight tickets

United Airlines

Aug 21

FCA6:30 amKalispell Glacier Park

2h 11m

DEN8:41 amDenver Intl

Aug 24

DEN1:54 pmDenver Intl

2h 13m

FCA4:07 pmKalispell Glacier Park

$209

Find similar

United Airlines

Aug 27

FCA6:30 amKalispell Glacier Park

2h 11m

DEN8:41 amDenver Intl

Sep 3

DEN7:25 pmDenver Intl

2h 15m

FCA9:40 pmKalispell Glacier Park

$269

Find similar

United Airlines

Aug 28

FCA6:30 amKalispell Glacier Park

2h 11m

DEN8:41 amDenver Intl

Aug 31

DEN7:25 pmDenver Intl

2h 15m

FCA9:40 pmKalispell Glacier Park

$279

Find similar

American Airlines flights from Kalispell to Denver

Our best American Airlines deals on Kalispell to Denver flight tickets

American Airlines

Aug 21

FCA3:29 pmKalispell Glacier Park

8h 07m

1 stop

DEN11:36 pmDenver Intl

Aug 24

DEN6:10 amDenver Intl

8h 29m

1 stop

FCA2:39 pmKalispell Glacier Park

$315

Find similar

American Airlines

Sep 18

FCA3:30 pmKalispell Glacier Park

6h 32m

1 stop

DEN10:02 pmDenver Intl

Sep 21

DEN7:16 amDenver Intl

8h 57m

1 stop

FCA4:13 pmKalispell Glacier Park

$405

Find similar

Fly from

Fly to

Route

Depart

Return

Price

KalispellDenver

FCA - DEN

FCADEN

Kalispell Glacier Park

Thu 8/21

6:30 am-8:41 am

Nonstop2h 11m

Denver Intl

Sun 8/24

1:54 pm-4:07 pm

Nonstop2h 13m

$209

KalispellDenver

FCA - DEN

FCADEN

Kalispell Glacier Park

Fri 10/31

5:20 am-11:47 am

1 stop6h 27m

Denver Intl

Sun 11/2

5:00 am-12:47 pm

1 stop7h 47m

$229

KalispellDenver

FCA - DEN

FCADEN

Kalispell Glacier Park

Thu 8/28

5:20 am-9:14 am

1 stop3h 54m

Denver Intl

Mon 9/1

6:25 pm-11:10 pm

1 stop4h 45m

$239

KalispellDenver

FCA - DEN

FCADEN

Kalispell Glacier Park

Wed 8/27

6:30 am-8:41 am

Nonstop2h 11m

Denver Intl

Wed 9/3

7:25 pm-9:40 pm

Nonstop2h 15m

$269

KalispellDenver

FCA - DEN

FCADEN

Kalispell Glacier Park

Sat 12/13

4:09 pm-10:32 am

1 stop18h 23m

Denver Intl

Tue 12/16

7:00 am-3:23 pm

1 stop8h 23m

$273

KalispellDenver

FCA - DEN

FCADEN

Kalispell Glacier Park

Fri 9/19

8:02 pm-10:44 am

2 stops14h 42m

Denver Intl

Mon 9/22

9:23 pm-12:27 pm

1 stop15h 04m

$281

KalispellDenver

FCA - DEN

FCADEN

Kalispell Glacier Park

Thu 8/21

3:29 pm-11:36 pm

1 stop8h 07m

Denver Intl

Sun 8/24

6:10 am-2:39 pm

1 stop8h 29m

$315

KalispellDenver

FCA - DEN

FCADEN

Kalispell Glacier Park

Sat 8/23

10:25 am-9:13 am

1 stop22h 48m

Denver Intl

Sun 8/24

5:55 pm-9:21 am

1 stop15h 26m

$345

KalispellDenver

FCA - DEN

FCADEN

Kalispell Glacier Park

Sat 8/16

10:25 am-9:13 am

1 stop22h 48m

Denver Intl

Sun 8/24

10:11 am-9:21 am

1 stop23h 10m

$355

KalispellDenver

FCA - DEN

FCADEN

Kalispell Glacier Park

Thu 9/18

3:30 pm-10:02 pm

1 stop6h 32m

Denver Intl

Sun 9/21

7:16 am-4:13 pm

1 stop8h 57m

$405

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Kalispell to Denver

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

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Other information

What is the cheapest month to fly to Denver?

The cheapest month to fly to Denver from Kalispell is in January. Flight prices, which tend to average around $334, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in January, then you should wait until May to fly from Kalispell, when ticket prices are also cheap, with an average price of $334.

What is the cheapest day to depart on your flight to Denver?

The cheapest day to depart on your flight to Denver is on a Thursday when prices can be found for as low as $549. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Denver is Sunday, with ticket prices averaging around $719.

What is the cheapest time of day to depart on your flight to Denver?

The cheapest time of day to fly to Denver is in the afternoon when flights can be purchased for as low as $525. Flights in the morning are often more expensive with an average ticket price of $613.

What is the cheapest Kalispell Glacier Park to Denver Intl flight route?

Fly from Kalispell Glacier Park to Denver Intl for the best Kalispell Glacier Park - Denver Intl flight prices

How far in advance should I book a flight to Denver?

You are more likely to see cheaper flights to Denver from Kalispell when booking weeks ahead of your departure date. In general, you can expect to find flights to Denver for around $380 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denver from Kalispell for as low as $282 on momondo.

What cabin class options are available on Kalispell Glacier Park to Denver Intl flights?

There are 4 cabin classes available to choose from on Kalispell Glacier Park to Denver Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Kalispell to Denver flight prices changed over time?

As of July 2025, prices for Kalispell to Denver flights are approximately 5% cheaper when compared to flights at the same time last year.

When to book flights from Kalispell to Denver

Are you open to changing your travel dates? Check out the ideal times to fly from Kalispell to Denver according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Kalispell to Denver (FCA to DEN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kalispell to Denver

Best Price Found	$209
Fastest flight time	2h 07m
Direct flights	Every day
Airports in Denver	1 airport

The best one-way flight to Denver from Kalispell in the past 72 hours is $209. The best round-trip flight deal from Kalispell to Denver found on momondo in the last 72 hours is $209.

The fastest flight from Kalispell to Denver takes 2h 07m

Direct flights go from Kalispell to Denver every day.

There is 1 airport near Denver: Denver Intl (DEN)

Search flight deals

How far is Kalispell Glacier Park to Denver Intl by plane?
Kalispell Glacier Park and Denver Intl are 744.4 mi apart from one another. In terms of flight time, this usually takes a little over 2h 07m.
When did momondo last update prices for flights from Kalispell Glacier Park Airport to Denver Intl Airport?
Prices for flights from Kalispell Glacier Park Airport to Denver Intl Airport are updated daily.
How many operators does momondo search for flights from Kalispell Glacier Park Airport to Denver Intl Airport?
As of July 2025, there are 2 operators available to choose from for flights from Kalispell Glacier Park Airport to Denver Intl Airport.
How old do you have to be to fly from Kalispell Glacier Park Airport to Denver Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Kalispell Glacier Park Airport to Denver Intl Airport.
What documentation or ID do you need to fly to Denver Intl Airport?
The travel and health documents you'll need for your trip to Denver Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Denver Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Kalispell to Denver?
Based on momondo bookings for flights between Kalispell and Denver, the leading plane model is Boeing 737-800, making up 27.67% of the total bookings. Other popular models include Embraer 175 (Enhanced Winglets) with 20.87%, Airbus A319 with 15.05%, and Boeing 737-900 with 11.65%.
What is the most popular airline from Kalispell to Denver?
momondo data reveals that the most frequently booked airline on the route from Kalispell to Denver is United Airlines, representing 93% of all bookings. The subsequent popular airline is Delta at 7%.

Best airlines flying from Kalispell to Denver

Compare and see reviews for airlines that fly from Kalispell to Denver with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $228	Free Cancellation	Rating 8.0 7,981 reviews		Search Delta flights
United Airlines	PriceFrom $269	Free Cancellation	Rating 7.4 8,900 reviews		Search United Airlines flights

United Airlines Flights From Kalispell to Denver
United Airlines operates around 18 flights from Kalispell to Denver every week. The average price of these flights found in the last 72 hours has been $374, but momondo users have found United Airlines deals from Kalispell to Denver from as low as $269 round-trip. United Airlines has been scored 7.4/10 in 8,900 reviews.

Estes Park

Breckenridge

Black Hawk

Aurora

Fort Collins

Keystone

Cripple Creek

Longmont

Boulder

Lakewood

Manitou Springs

Greeley

Westminster

Thornton

Winter Park

Copper Mountain

Grand Lake

Silverthorne

Golden

Frisco

Why use momondo?

Why should I use momondo to find a flight deal from Kalispell to Denver?

It is quick and easy to find Kalispell to Denver flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Denver that suits you.

Can I find flights from Kalispell to Denver with flexible booking policies on momondo?

All flight searches from Kalispell to Denver on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Kalispell to Denver?

Once all potential Kalispell to Denver flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Kalispell to Denver right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Denver, momondo offers a useful price alert feature which will track prices for flights to Denver from Kalispell and alert you when they change.

An easier way to manage your Denver trip

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Cheap flights from Kalispell to Denver from $209

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Kalispell to Denver departing on 8/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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United Airlines flights from Kalispell to Denver

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American Airlines flights from Kalispell to Denver

Our best American Airlines deals on Kalispell to Denver flight tickets

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How to get the cheapest flight ticket from Kalispell to Denver

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Denver?

What is the cheapest day to depart on your flight to Denver?

The cheapest day to depart on your flight to Denver is on a Thursday when prices can be found for as low as $549. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Denver is Sunday, with ticket prices averaging around $719.

What is the cheapest time of day to depart on your flight to Denver?

The cheapest time of day to fly to Denver is in the afternoon when flights can be purchased for as low as $525. Flights in the morning are often more expensive with an average ticket price of $613.

What is the cheapest Kalispell Glacier Park to Denver Intl flight route?

Fly from Kalispell Glacier Park to Denver Intl for the best Kalispell Glacier Park - Denver Intl flight prices

How far in advance should I book a flight to Denver?

What cabin class options are available on Kalispell Glacier Park to Denver Intl flights?

There are 4 cabin classes available to choose from on Kalispell Glacier Park to Denver Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Kalispell to Denver flight prices changed over time?

As of July 2025, prices for Kalispell to Denver flights are approximately 5% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Kalispell Glacier Park to Denver Intl?

Hawaiian Airlines, United Airlines, and American Airlines are the most popular carriers operating from Kalispell Glacier Park to Denver Intl

What airlines fly to Denver?

How many flights depart from Kalispell to Denver on average per day?

The number of flights available between Kalispell and Denver is 2 per day as of July 2025. The most frequent departure time is 6:00AM, with 53% of daily flights leaving at noon.

How many flights depart from Kalispell to Denver on average per week?

As of July 2025, there are 18 flights per week flying from Kalispell to Denver. The most common day of the week flights depart is Wed, with 22% of flights taking off on this day.

When to book flights from Kalispell to Denver

Cheap Kalispell to Denver (FCA to DEN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kalispell to Denver

Best Price Found

Fastest flight time

Direct flights

Airports in Denver

How far is Kalispell Glacier Park to Denver Intl by plane?

When did momondo last update prices for flights from Kalispell Glacier Park Airport to Denver Intl Airport?

How many operators does momondo search for flights from Kalispell Glacier Park Airport to Denver Intl Airport?

How old do you have to be to fly from Kalispell Glacier Park Airport to Denver Intl Airport?

What documentation or ID do you need to fly to Denver Intl Airport?

What is the most popular plane model from Kalispell to Denver?

What is the most popular airline from Kalispell to Denver?

Best airlines flying from Kalispell to Denver

Compare and see reviews for airlines that fly from Kalispell to Denver with momondo

United Airlines Flights From Kalispell to Denver

Traveling to a place near Denver?

Why use momondo?

Why should I use momondo to find a flight deal from Kalispell to Denver?

Can I find flights from Kalispell to Denver with flexible booking policies on momondo?

How can momondo help me find flights from Kalispell to Denver?

I’m not ready to book a flight from Kalispell to Denver right now. Can momondo alert me if prices change?

An easier way to manage your Denver trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Colorado