$124 Cheap Flights from Kalispell (FCA) to Denver (DEN)

View $124 flight on Sat, Oct 18, 2025Opens in a new window

Popular airlines from Glacier Park Intl. Airport (FCA) to Denver Intl. Airport (DEN)

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Cheap Flights from Kalispell to Denver (FCA-DEN)

Prices were available within the past 7 days and start at $124 for one-way flights and $246 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Bargain Flight
Fri, Aug 22 - Tue, Sep 9
FCA
Kalispell
DEN
Denver
$246 Roundtrip, found 21 hours ago
$246
Roundtrip
found 21 hours ago
Select Bargain Flight flight, departing Fri, Aug 22 from Kalispell to Denver, returning Tue, Sep 9, priced at $246 found 21 hours ago
Alaska Airlines
Sat, Oct 18 - Sat, Oct 25
FCA
Kalispell
DEN
Denver
$248 Roundtrip, found 7 hours ago
$248
Roundtrip
found 7 hours ago
Select Alaska Airlines flight, departing Sat, Oct 18 from Kalispell to Denver, returning Sat, Oct 25, priced at $248 found 7 hours ago
United
Fri, Aug 22 - Mon, Aug 25
FCA
Kalispell
DEN
Denver
$269 Roundtrip, found 2 hours ago
$269
Roundtrip
found 2 hours ago
Select United flight, departing Fri, Aug 22 from Kalispell to Denver, returning Mon, Aug 25, priced at $269 found 2 hours ago
Hawaiian Airlines
Tue, Nov 4 - Tue, Nov 11
FCA
Kalispell
DEN
Denver
$273 Roundtrip, found 5 days ago
$273
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Tue, Nov 4 from Kalispell to Denver, returning Tue, Nov 11, priced at $273 found 5 days ago
Alaska Airlines
Sat, Oct 18 - Sat, Oct 25
FCA
Kalispell
DEN
Denver
$278 Roundtrip, found 7 hours ago
$278
Roundtrip
found 7 hours ago
Select Alaska Airlines flight, departing Sat, Oct 18 from Kalispell to Denver, returning Sat, Oct 25, priced at $278 found 7 hours ago
United
Thu, Jul 31 - Sun, Aug 3
FCA
Kalispell
DEN
Denver
$279 Roundtrip, found 9 hours ago
$279
Roundtrip
found 9 hours ago
Select United flight, departing Thu, Jul 31 from Kalispell to Denver, returning Sun, Aug 3, priced at $279 found 9 hours ago
Alaska Airlines
Fri, Aug 22 - Mon, Sep 8
FCA
Kalispell
DEN
Denver
$281 Roundtrip, found 3 days ago
$281
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Fri, Aug 22 from Kalispell to Denver, returning Mon, Sep 8, priced at $281 found 3 days ago
Delta
Wed, Aug 20 - Tue, Aug 26
FCA
Kalispell
DEN
Denver
$286 Roundtrip, found 4 days ago
$286
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Aug 20 from Kalispell to Denver, returning Tue, Aug 26, priced at $286 found 4 days ago
Delta
Wed, Sep 3 - Tue, Sep 23
FCA
Kalispell
DEN
Denver
$287 Roundtrip, found 2 days ago
$287
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Sep 3 from Kalispell to Denver, returning Tue, Sep 23, priced at $287 found 2 days ago
American Airlines
Fri, Aug 22 - Mon, Aug 25
FCA
Kalispell
DEN
Denver
$289 Roundtrip, found 2 hours ago
$289
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Fri, Aug 22 from Kalispell to Denver, returning Mon, Aug 25, priced at $289 found 2 hours ago

Find the cheapest month to fly from Kalispell (FCA) to Denver (DEN)

April is typically the cheapest month to fly

From $208 - $403 per traveler.

Graph displaying average flight prices per month

Alternative airports near Denver

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Denver Intl. DEN. Cheapest option available. Average driving time to city center is 32 minutes. Flights from $459
DEN
Denver Intl.
Cheapest
Average driving time to city center32 min
Flights from $459
Flights from Kalispell (FCA) to Denver (DEN)
Origin airport
Glacier Park Intl.
Destination airport
Denver Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, Sun Country Airlines, United
Roundtrip price
$246
Distance
752 mi
Average flight time
2 hours 17 mins

Kalispell to Denver Flights

The cheapest times to fly from Kalispell to Denver

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Kalispell to Denver are during the month of August. You can find some of the cheapest flights from Kalispell to Denver with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Kalispell to Denver

Sunday is one of the best days to book for cheap flights from Kalispell to Denver: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Kalispell to Denver

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Kalispell to Denver in 2025. You can also book with separate airlines for your outbound and return journeys, from $124 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Kalispell to Denver flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Kalispell to Denver airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Glacier Park Intl. Airport (FCA) to Denver Intl. Airport (DEN) cost?
Cheap round-trip flights from Glacier Park Intl. Airport (FCA) to Denver Intl. Airport (DEN) start at $269. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a United flight leaving FCA on July 31 2025 and touching down at DEN. The price was last updated on July 8 2025 and has not changed since.
What is the cheapest month to fly from FCA to DEN?
The cheapest flights from FCA to DEN are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Glacier Park Intl. Airport (FCA) to Denver Intl. Airport (DEN)?
If you're departing from Glacier Park Intl. Airport (FCA), you can get on a nonstop flight to Denver Intl. Airport (DEN) with United Airlines.
What is the cheapest airline that flies from FCA to DEN?
Right now, the cheapest airline offering one-way flights from FCA to DEN is United. You can jet off on this route from $252. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from FCA on September 1 2025. Prices were last updated on July 8 2025 and have not changed since.
How many flights per day from Glacier Park Intl. Airport (FCA) to Denver Intl. Airport (DEN)?
When flying out of Glacier Park Intl. Airport (FCA), you can take your pick from an average of 3 daily direct flights to Denver Intl. Airport (DEN).
What are the most popular departure times for flights from Glacier Park Intl. Airport (FCA) to Denver Intl. Airport (DEN)?
More people fly between FCA and DEN at 5 PM than at any other point in the day. Looking to skip the crowds? Travel outside of rush hours and you could save on your fare as well.
What day of the week has the most flights from FCA to DEN?
If you fly on a Friday, you'll get the widest range of options for flights from Glacier Park Intl. Airport (FCA) to Denver Intl. Airport (DEN).
What is the earliest flight from Glacier Park Intl. Airport (FCA) to Denver Intl. Airport (DEN)?
The earliest flight jetting off from Glacier Park Intl. Airport (FCA) is at around 6:15AM UTC-7. Hop on this flight and you'll reach Denver Intl. Airport (DEN) at approximately 8:39AM UTC-7. The overall travel time is 2h 24m.
How long does it take to fly from Glacier Park Intl. Airport (FCA) to Denver Intl. Airport (DEN)?
It takes approximately 2 hours and 22 minutes to travel the 750 mi from FCA to DEN.
What is the best time to fly from Glacier Park Intl. Airport (FCA) to Denver Intl. Airport (DEN)?
To avoid potential delays on the Glacier Park Intl. Airport (FCA) to Denver Intl. Airport (DEN) route, aim to travel before 3 PM. Departures after this time have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Denver from Glacier Park Intl. Airport (FCA)?
Explore your flight options from Glacier Park Intl. Airport (FCA) to Denver Intl. Airport (DEN). This is the only airport in Denver you can touch down at if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Glacier Park Intl. Airport (FCA) to Denver Intl. Airport (DEN) last-minute?
Booking your plane ticket from FCA to DEN shortly before your getaway is usually more expensive. However, if there's some wiggle room with your departure dates and times, you could snag a cheap last-minute fare.
Is it cheaper to book a FCA to DEN flight and hotel package?
You'll typically save money by booking a FCA to DEN flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. Once you've selected your ideal accommodations and flights, consider adding extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Glacier Park Intl. Airport (FCA) to Denver Intl. Airport (DEN)?
Usually, it's possible to cancel or reschedule your FCA to DEN flight. However, for bookings made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more details on our Customer Service portal.

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