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Cheap flights from Kalispell to Denver from $128

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kalispell to Denver departing on 2/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Kalispell to Denver

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:00 am - 8:18 am
FCA
-
DEN
2h 18mnonstop
United Airlines Logo
7:10 pm - 9:27 pm
DEN
-
FCA
2h 17mnonstop
$209United Airlines
Thu, Apr 23 - Sun, Apr 26
Delta Logo
5:00 am - 9:24 am
FCA
-
DEN
4h 24m
1 stop
Delta Logo
7:00 am - 11:32 am
DEN
-
FCA
4h 32m
1 stop
$229Delta
Thu, Feb 26 - Sat, Feb 28
Delta Logo
6:10 pm - 10:29 pm
FCA
-
DEN
4h 19m
1 stop
Delta Logo
6:25 pm - 11:27 pm
DEN
-
FCA
5h 02m
1 stop
$249Delta
Thu, Apr 23 - Sun, Apr 26
Alaska Airlines Logo
8:26 pm - 10:51 am
FCA
-
DEN
14h 25m
1 stop
Alaska Airlines Logo
6:00 am - 12:03 pm
DEN
-
FCA
6h 03m
1 stop
$254Alaska Airlines
Mon, Apr 20 - Sat, Apr 25
Alaska Airlines Logo
6:05 am - 6:28 pm
FCA
-
DEN
12h 23m
2 stops
Alaska Airlines Logo
6:00 am - 12:03 pm
DEN
-
FCA
6h 03m
1 stop
$261Alaska Airlines
Tue, Apr 21 - Wed, May 6
United Airlines Logo
6:00 am - 8:18 am
FCA
-
DEN
2h 18mnonstop
United Airlines Logo
7:40 pm - 9:57 pm
DEN
-
FCA
2h 17mnonstop
$279United Airlines
Fri, May 1 - Mon, May 4
Delta Logo
5:25 am - 9:37 am
FCA
-
DEN
4h 12m
1 stop
Delta Logo
5:40 am - 11:42 am
DEN
-
FCA
6h 02m
1 stop
$284Delta
Fri, May 8 - Mon, May 11
United Airlines Logo
6:00 am - 8:23 am
FCA
-
DEN
2h 23mnonstop
United Airlines Logo
7:50 pm - 10:12 pm
DEN
-
FCA
2h 22mnonstop
$288United Airlines
Fri, Feb 27 - Sun, Mar 1
Alaska Airlines Logo
6:35 am - 10:50 am
FCA
-
DEN
28h 15m
2 stops
Alaska Airlines Logo
6:00 am - 12:03 pm
DEN
-
FCA
6h 03m
1 stop
$291Alaska Airlines
Thu, May 7 - Tue, May 12
United Airlines Logo
6:00 am - 8:23 am
FCA
-
DEN
2h 23mnonstop
United Airlines Logo
7:35 pm - 9:57 pm
DEN
-
FCA
2h 22mnonstop
$299United Airlines
Sat, Mar 14 - Thu, Mar 19

United Airlines flights from Kalispell to Denver

Our best United Airlines deals on Kalispell to Denver flight tickets
United Airlines
Apr 23
FCA6:00 amKalispell Glacier Park
2h 18m
DEN8:18 amDenver Intl
Apr 26
DEN7:10 pmDenver Intl
2h 17m
FCA9:27 pmKalispell Glacier Park
$209
United Airlines
May 1
FCA6:00 amKalispell Glacier Park
2h 18m
DEN8:18 amDenver Intl
May 4
DEN7:40 pmDenver Intl
2h 17m
FCA9:57 pmKalispell Glacier Park
$279
United Airlines
Feb 27
FCA6:00 amKalispell Glacier Park
2h 23m
DEN8:23 amDenver Intl
Mar 1
DEN7:50 pmDenver Intl
2h 22m
FCA10:12 pmKalispell Glacier Park
$288

Delta flights from Kalispell to Denver

Our best Delta deals on Kalispell to Denver flight tickets
Delta
Feb 26
FCA5:00 amKalispell Glacier Park
4h 24m
1 stop
DEN9:24 amDenver Intl
Feb 28
DEN7:00 amDenver Intl
4h 32m
1 stop
FCA11:32 amKalispell Glacier Park
$229
Delta
Apr 23
FCA6:10 pmKalispell Glacier Park
4h 19m
1 stop
DEN10:29 pmDenver Intl
Apr 26
DEN6:25 pmDenver Intl
5h 02m
1 stop
FCA11:27 pmKalispell Glacier Park
$249
Delta
May 8
FCA5:25 amKalispell Glacier Park
4h 12m
1 stop
DEN9:37 amDenver Intl
May 11
DEN5:40 amDenver Intl
6h 02m
1 stop
FCA11:42 amKalispell Glacier Park
$284

momondo Fare Finder

 
Customize your flight search to find flights from Kalispell to Denver that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from Kalispell to Denver that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KalispellDenver

FCA - DEN

FCADEN

Kalispell Glacier Park

Thu 4/23

6:00 am-8:18 am

Nonstop2h 18m

Denver Intl

Sun 4/26

7:10 pm-9:27 pm

Nonstop2h 17m

$209

KalispellDenver

FCA - DEN

FCADEN

Kalispell Glacier Park

Thu 2/26

5:00 am-9:24 am

1 stop4h 24m

Denver Intl

Sat 2/28

7:00 am-11:32 am

1 stop4h 32m

$229

KalispellDenver

FCA - DEN

FCADEN

Kalispell Glacier Park

Thu 4/23

6:10 pm-10:29 pm

1 stop4h 19m

Denver Intl

Sun 4/26

6:25 pm-11:27 pm

1 stop5h 02m

$249

KalispellDenver

FCA - DEN

FCADEN

Kalispell Glacier Park

Mon 4/20

8:26 pm-10:51 am

1 stop14h 25m

Denver Intl

Sat 4/25

6:00 am-12:03 pm

1 stop6h 03m

$254

KalispellDenver

FCA - DEN

FCADEN

Kalispell Glacier Park

Tue 4/21

6:05 am-6:28 pm

2 stops12h 23m

Denver Intl

Wed 5/6

6:00 am-12:03 pm

1 stop6h 03m

$261

KalispellDenver

FCA - DEN

FCADEN

Kalispell Glacier Park

Fri 5/1

6:00 am-8:18 am

Nonstop2h 18m

Denver Intl

Mon 5/4

7:40 pm-9:57 pm

Nonstop2h 17m

$279

KalispellDenver

FCA - DEN

FCADEN

Kalispell Glacier Park

Fri 5/8

5:25 am-9:37 am

1 stop4h 12m

Denver Intl

Mon 5/11

5:40 am-11:42 am

1 stop6h 02m

$284

KalispellDenver

FCA - DEN

FCADEN

Kalispell Glacier Park

Fri 2/27

6:00 am-8:23 am

Nonstop2h 23m

Denver Intl

Sun 3/1

7:50 pm-10:12 pm

Nonstop2h 22m

$288

KalispellDenver

FCA - DEN

FCADEN

Kalispell Glacier Park

Thu 5/7

6:35 am-10:50 am

2 stops28h 15m

Denver Intl

Tue 5/12

6:00 am-12:03 pm

1 stop6h 03m

$291

KalispellDenver

FCA - DEN

FCADEN

Kalispell Glacier Park

Sat 3/14

6:00 am-8:23 am

Nonstop2h 23m

Denver Intl

Thu 3/19

7:35 pm-9:57 pm

Nonstop2h 22m

$299

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Denver from

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 typical price of a round-trip flight between Kalispell and Denver?

What is the cheapest month to fly to Denver?

The cheapest month to fly to Denver from Kalispell is in November. Flight prices, which tend to average around $289, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in November, then you should wait until October to fly from Kalispell, when ticket prices are also cheap, with an average price of $293.

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 $488. 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 $666.

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

The cheapest time of day to fly to Denver is at noon when flights can be purchased for as low as $509. Flights in the morning are often more expensive with an average ticket price of $567.

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 $347 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 $262 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.

Can stopping save me money on Kalispell to Denver flights?

No. A direct flight is the cheapest option for a flight between Kalispell to Denver.

How have Kalispell to Denver flight prices changed over time?

As of January 2026, prices for Kalispell to Denver flights are approximately 7% more expensive 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

$263

Fastest flight time

2h 13m

Direct flights

Every day

Airports in Denver

1 airport
The best one-way flight to Denver from Kalispell in the past 72 hours is $263. The best round-trip flight deal from Kalispell to Denver found on momondo in the last 72 hours is $371.
The fastest flight from Kalispell to Denver takes 2h 13m
Direct flights go from Kalispell to Denver every day.
There is 1 airport in Denver. From Kalispell there are direct flights to 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 13m.

  • 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?

  • 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?

  • 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
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $219Free CancellationRating
7.4
9,215 reviews
Search United Airlines flights
DeltaPriceFrom $228Free CancellationRating
7.9
8,127 reviews
Search Delta flights
Alaska AirlinesPriceFrom $248Free CancellationRating
8.0
11,808 reviews
Search Alaska Airlines flights

  • United Airlines Flights From Kalispell to Denver

    United Airlines operates around 13 flights from Kalispell to Denver every week. The average price of these flights found in the last 72 hours has been $357, but momondo users have found United Airlines deals from Kalispell to Denver from as low as $219 round-trip. United Airlines has been scored 7.4/10 in 9,215 reviews.

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Breckenridge
Estes Park
Black Hawk
Aurora
Fort Collins
Manitou Springs
Longmont
Cripple Creek
Boulder
Keystone
Greeley
Lakewood
Westminster
Thornton
Frisco
Winter Park
Copper Mountain
Centennial
Grand Lake
Englewood

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.

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