$121+ Cheap flights from Kalispell to Denver (FCA - DEN)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/22. Fares are subject to change and may not be available on all flights or dates of travel.
FCA — DEN
May 28 — Jun 41
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Kalispell to Denver with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Kalispell Glacier Park to Denver Intl are usually found in October or December, booked 58 days in advance, depart on a Thursday or Friday and return on a Friday
Cheap flight deals from Kalispell to Denver
Cheapest
Best
Last-minute
One-way
Cheapest flights from Kalispell to DenverExplore the most affordable flight options available from Kalispell to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 28, 2026.
Explore the most affordable flight options available from Kalispell to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 28, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/11:33 pm
FCA
- DEN
1 stop20h 10m
Multiple Airlines
Thu 5/78:08 pm
DEN
- FCA
1 stop16h 35m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$235
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2910:36 am
FCA
- DEN
1 stop13h 33m
Multiple Airlines
Sun 5/317:01 pm
DEN
- FCA
1 stop14h 45m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$237
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/11:33 pm
FCA
- DEN
1 stop20h 10m
Multiple Airlines
Wed 5/68:41 am
DEN
- FCA
2 stops27h 02m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$253
This United Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/3010:42 am
FCA
- DEN
Nonstop2h 24m
United Airlines
Sun 5/317:40 am
DEN
- FCA
Nonstop2h 21m
United Airlines
Deal found 4/25![United Airlines logo]()
$269
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2810:54 am
FCA
- DEN
1 stop7h 10m
Multiple Airlines
Sun 8/3010:29 pm
DEN
- FCA
1 stop12h 55m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$279
This American Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/293:50 pm
FCA
- DEN
1 stop8h 05m
American Airlines
Sun 5/315:00 am
DEN
- FCA
1 stop6h 35m
American Airlines
Deal found 4/28![American Airlines logo]()
$289
This Delta deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/135:13 am
FCA
- DEN
1 stop4h 09m
Delta
Mon 5/1812:35 pm
DEN
- FCA
1 stop4h 52m
Delta
Deal found 4/25![Delta logo]()
$309
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/312:33 pm
FCA
- DEN
2 stops32h 25m
Multiple Airlines
Thu 5/78:08 pm
DEN
- FCA
1 stop16h 35m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$310
This United Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/256:15 am
FCA
- DEN
Nonstop2h 15m
United Airlines
Tue 9/297:12 pm
DEN
- FCA
Nonstop2h 15m
United Airlines
Deal found 4/25![United Airlines logo]()
$317
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/82:30 pm
FCA
- DEN
1 stop5h 45m
Delta
Mon 5/116:19 pm
DEN
- FCA
1 stop4h 55m
Delta
Deal found 4/23![Delta logo]()
$329
This United Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/125:00 pm
FCA
- DEN
Nonstop2h 15m
United Airlines
Wed 8/197:45 am
DEN
- FCA
Nonstop2h 23m
United Airlines
Deal found 4/26![United Airlines logo]()
$337
Best flights from Kalispell to DenverDiscover carefully curated flight deals from Kalispell to Denver that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 28, 2026.
Discover carefully curated flight deals from Kalispell to Denver that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 28, 2026.
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/35:25 am
FCA
- DEN
1 stop4h 12m
Delta
Mon 9/76:25 pm
DEN
- FCA
1 stop4h 37m
Delta
Deal found 4/28![Delta logo]()
$289
This United Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/136:00 am
FCA
- DEN
Nonstop2h 18m
United Airlines
Mon 5/187:40 pm
DEN
- FCA
Nonstop2h 17m
United Airlines
Deal found 4/25![United Airlines logo]()
$354
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/113:29 pm
FCA
- DEN
1 stop8h 02m
Delta
Mon 6/157:00 pm
DEN
- FCA
1 stop3h 55m
Delta
Deal found 4/28![Delta logo]()
$289
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/45:13 am
FCA
- DEN
1 stop4h 09m
Delta
Tue 6/164:05 pm
DEN
- FCA
1 stop7h 33m
Delta
Deal found 4/26![Delta logo]()
$289
This United Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/146:00 am
FCA
- DEN
Nonstop2h 18m
United Airlines
Mon 5/187:40 pm
DEN
- FCA
Nonstop2h 17m
United Airlines
Deal found 4/25![United Airlines logo]()
$354
This Delta deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/146:07 pm
FCA
- DEN
1 stop4h 33m
Delta
Mon 5/1812:35 pm
DEN
- FCA
1 stop4h 52m
Delta
Deal found 4/25![Delta logo]()
$309
This United Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/75:28 pm
FCA
- DEN
Nonstop2h 17m
United Airlines
Sun 8/97:30 pm
DEN
- FCA
Nonstop2h 17m
United Airlines
Deal found 4/27![United Airlines logo]()
$354
This United Airlines deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/296:20 am
FCA
- DEN
Nonstop2h 08m
United Airlines
Sun 5/317:40 am
DEN
- FCA
Nonstop2h 21m
United Airlines
Deal found 4/24![United Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/245:25 am
FCA
- DEN
1 stop4h 12m
Delta
Sun 9/276:10 am
DEN
- FCA
1 stop7h 35m
Delta
Deal found 4/27![Delta logo]()
$399
This United Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/46:20 am
FCA
- DEN
Nonstop2h 08m
United Airlines
Tue 6/167:30 pm
DEN
- FCA
Nonstop2h 17m
United Airlines
Deal found 4/23![United Airlines logo]()
$414
This Delta deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/85:29 am
FCA
- DEN
1 stop3h 43m
Delta
Sun 8/97:00 am
DEN
- FCA
1 stop4h 23m
Delta
Deal found 4/24![Delta logo]()
$444
Last-minute flights from Kalispell to DenverDiscover last-minute flight deals from Kalispell to Denver. Data last updated April 28, 2026 and is based on user searches.
Discover last-minute flight deals from Kalispell to Denver. Data last updated April 28, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/271:33 pm
FCA
- DEN
1 stop20h 10m
Multiple Airlines
Wed 5/68:41 am
DEN
- FCA
2 stops27h 02m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$348
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/11:33 pm
FCA
- DEN
1 stop20h 10m
Multiple Airlines
Thu 5/78:08 pm
DEN
- FCA
1 stop16h 35m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$235
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/11:33 pm
FCA
- DEN
1 stop20h 10m
Multiple Airlines
Wed 5/68:41 am
DEN
- FCA
2 stops27h 02m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$253
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/11:33 pm
FCA
- DEN
1 stop20h 10m
Multiple Airlines
Sun 5/37:05 pm
DEN
- FCA
1 stop17h 38m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$344
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/312:33 pm
FCA
- DEN
2 stops32h 25m
Multiple Airlines
Thu 5/78:08 pm
DEN
- FCA
1 stop16h 35m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$310
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/82:30 pm
FCA
- DEN
1 stop5h 45m
Delta
Mon 5/116:19 pm
DEN
- FCA
1 stop4h 55m
Delta
Deal found 4/23![Delta logo]()
$329
This Delta deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/135:13 am
FCA
- DEN
1 stop4h 09m
Delta
Mon 5/1812:35 pm
DEN
- FCA
1 stop4h 52m
Delta
Deal found 4/25![Delta logo]()
$309
This United Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/276:20 am
FCA
- DEN
Nonstop2h 08m
United Airlines
Sun 5/317:40 am
DEN
- FCA
Nonstop2h 21m
United Airlines
Deal found 4/26![United Airlines logo]()
$349
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2910:36 am
FCA
- DEN
1 stop13h 33m
Multiple Airlines
Sun 5/317:01 pm
DEN
- FCA
1 stop14h 45m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$237
This American Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/293:50 pm
FCA
- DEN
1 stop8h 05m
American Airlines
Sun 5/315:00 am
DEN
- FCA
1 stop6h 35m
American Airlines
Deal found 4/28![American Airlines logo]()
$289
This United Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/3010:42 am
FCA
- DEN
Nonstop2h 24m
United Airlines
Sun 5/317:40 am
DEN
- FCA
Nonstop2h 21m
United Airlines
Deal found 4/25![United Airlines logo]()
$269
One-way flights from Kalispell to DenverSearch for one-way flight options from Kalispell to Denver. Find affordable one-way fares based on user searches. Data last updated April 28, 2026.
Search for one-way flight options from Kalispell to Denver. Find affordable one-way fares based on user searches. Data last updated April 28, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/228:25 pm
FCA
- DEN
2 stops28h 06m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$121
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/41:33 pm
FCA
- DEN
1 stop10h 47m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$137
This Expedia deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/155:40 pm
FCA
- DEN
1 stop6h 19m
Alaska Airlines
Deal found 4/25![Alaska Airlines logo]()
$145
This Expedia deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/121:43 pm
FCA
- DEN
1 stop8h 06m
Alaska Airlines
Deal found 4/23![Alaska Airlines logo]()
$165
This Travelocity deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/246:15 am
FCA
- DEN
1 stop5h 09m
Alaska Airlines
Deal found 4/24![Alaska Airlines logo]()
$190
This Kiwi.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/43:34 pm
FCA
- DEN
1 stop9h 04m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$191
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/312:33 pm
FCA
- DEN
2 stops33h 11m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$201
This Alaska Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/31:43 pm
FCA
- DEN
1 stop8h 06m
Alaska Airlines
Deal found 4/27![Alaska Airlines logo]()
$230
This Expedia deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1811:11 am
FCA
- DEN
1 stop5h 53m
Sun Country Air
Deal found 4/27![Sun Country Air logo]()
$242
Find flight deals from Kalispell to Denver
Discover tips and strategies to find the most affordable flight options for your journey from Kalispell (FCA) to Denver (DEN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $237 (Kiwi.com) |
One-way from | $121 (Kiwi.com) |
Popular in | March |
Cheapest in | October |
Average price | $359 |
Good round-trip deal | $446 or less |
Good one-way deal | $272 or less |
Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated April 28, 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
Cheapest round-trip
KalispellDenver
FCA - DEN
FCADEN
Kalispell Glacier Park
Thu 9/3
5:25 am-9:37 am
1 stop4h 12m
Denver Intl
Mon 9/7
6:25 pm-11:02 pm
1 stop4h 37m
$289
KalispellDenver
FCA - DEN
FCADEN
Kalispell Glacier Park
Thu 6/11
3:29 pm-11:31 pm
1 stop8h 02m
Denver Intl
Mon 6/15
7:00 pm-10:55 pm
1 stop3h 55m
$289
KalispellDenver
FCA - DEN
FCADEN
Kalispell Glacier Park
Thu 6/4
5:13 am-9:22 am
1 stop4h 09m
Denver Intl
Tue 6/16
4:05 pm-11:38 pm
1 stop7h 33m
$289
KalispellDenver
FCA - DEN
FCADEN
Kalispell Glacier Park
Thu 5/14
6:07 pm-10:40 pm
1 stop4h 33m
Denver Intl
Mon 5/18
12:35 pm-5:27 pm
1 stop4h 52m
$309
KalispellDenver
FCA - DEN
FCADEN
Kalispell Glacier Park
Wed 5/13
6:00 am-8:18 am
Nonstop2h 18m
Denver Intl
Mon 5/18
7:40 pm-9:57 pm
Nonstop2h 17m
$354
KalispellDenver
FCA - DEN
FCADEN
Kalispell Glacier Park
Thu 5/14
6:00 am-8:18 am
Nonstop2h 18m
Denver Intl
Mon 5/18
7:40 pm-9:57 pm
Nonstop2h 17m
$354
KalispellDenver
FCA - DEN
FCADEN
Kalispell Glacier Park
Fri 8/7
5:28 pm-7:45 pm
Nonstop2h 17m
Denver Intl
Sun 8/9
7:30 pm-9:47 pm
Nonstop2h 17m
$354
KalispellDenver
FCA - DEN
FCADEN
Kalispell Glacier Park
Fri 5/29
6:20 am-8:28 am
Nonstop2h 08m
Denver Intl
Sun 5/31
7:40 am-10:01 am
Nonstop2h 21m
$369
KalispellDenver
FCA - DEN
FCADEN
Kalispell Glacier Park
Thu 9/24
5:25 am-9:37 am
1 stop4h 12m
Denver Intl
Sun 9/27
6:10 am-1:45 pm
1 stop7h 35m
$399
Quickest round-trip
KalispellDenver
FCA - DEN
FCADEN
Kalispell Glacier Park
Thu 6/4
6:20 am-8:28 am
Nonstop2h 08m
Denver Intl
Tue 6/16
7:30 pm-9:47 pm
Nonstop2h 17m
$414
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from Kalispell to Denver
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Kalispell to Denver in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Kalispell-Denver flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kalispell-Denver flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Kalispell-Denver flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Kalispell-Denver flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Kalispell-Denver flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Kalispell to Denver
Have a flexible travel schedule? Discover the best time to fly to Denver from Kalispell with our price prediction graph.
FCA-DEN
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Kalispell to Denver
How far ahead should I book a flight from Kalispell to Denver?
The best time to book flights from Kalispell to Denver is 30 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Kalispell to Denver?
Currently, October is the cheapest month in which you can book a flight from Kalispell to Denver (average of $291). Flying from Kalispell to Denver in March is currently the most expensive (average of $494). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from FCA to DEN?
Find hourly flight availability from Kalispell to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 28, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Kalispell to Denver as you normally would.
Reviews of airlines servicing Denver
Get insights into the airlines that provide service to Denver. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Denver. Reviews last updated April 28, 2026.
Read reviews from past customers who have flown Alaska Airlines,Delta, andUnited Airlines from Kalispell to Denver. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Crew
8.5
Entertainment
7.0
Overall
7.9
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Comfort
7.8
Crew
8.5
Entertainment
7.0
Overall
7.9
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Comfort
7.8
Crew
8.5
Entertainment
7.0
Overall
7.9
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Comfort
7.8
Crew
8.5
Entertainment
7.0
Overall
7.9
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Related info for your journey
Find useful and relevant information for your journey from Kalispell to Denver. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Denver?
Book flights to Denver if you plan to visit one of these locationsThornton
Black Hawk
Lakewood
Westminster
Broomfield
Golden
Centennial
Greeley
Lone Tree
Wheat Ridge
Silverthorne
Central City
Cripple Creek
Winter Park
Manitou Springs
Frisco
Englewood
Fort Morgan
Glendale
Evergreen
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Denver flight routes
Flights by cabin class
Other flight options
Other flights from Kalispell
Popular flights
Alternative routes for Kalispell to Denver
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Denver by adding a car rental and/or hotel reservation to your travel itinerary.
Other flights to Denver
Explore flights to Denver departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 28, 2026.
Search flights from Kalispell to Denver by cabin class
Find flights from Kalispell to Denver, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Kalispell and Denver flights
Browse other Kalispell and Denver flight options. Last updated on April 28, 2026.
Other flights from Kalispell
Browse through other flights departing from Kalispell. Flights are based on user searches made on Cheapflights and were last updated on April 28, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from Kalispell to Denver
Discover the top 3 airlines that operate flights from Kalispell to Denver. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$209 | Average$340 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$228 | Average$288 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$248 | Average$308 | FlexibilityNo cancel fee | On-time75% |