Travel with Axel,
get the best price.

Route overview: Kalispell to Denver (DEN) flight deals

Kalispell → Denver

Dec 9, 2026 · return Dec 15, 2026

FCA → DEN1 adulteconomyRound trip

4 flight options · 3 airlines

Nonstop flights

Wed, Dec 9 – Tue, Dec 15

United Airlines
6:14 amFCA
2h 13m
Nonstop
8:27 amDEN
United Airlines
11:15 amDEN
2h 19m
Nonstop
1:34 pmFCA

Round-trip total · 1 adult · Taxes included

Wed, Dec 9 – Tue, Dec 15

United Airlines
2:36 pmFCA
2h 9m
Nonstop
4:45 pmDEN
United Airlines
11:15 amDEN
2h 19m
Nonstop
1:34 pmFCA

Round-trip total · 1 adult · Taxes included

One-stop flights

Wed, Dec 9 – Tue, Dec 15

Alaska Airlines
7:41 amFCA
6h 17m
SEA · 1h 46m
1:58 pmDEN
Alaska Airlines
7:40 amDEN
5h 34m
PDX · 1h 9m
1:14 pmFCA

Round-trip total · 1 adult · Taxes included

Wed, Dec 9 – Tue, Dec 15

Delta Air Lines
5:11 amFCA
4h 41m
SLC · 1h 12m
9:52 amDEN
Delta Air Lines
6:18 amDEN
5h 13m
SLC · 1h 51m
11:31 amFCA

Round-trip total · 1 adult · Taxes included

Make this trip yours

FCA ⇄ DEN

Economy

Adults 12+ · Children 2–11. For infants under 2, tell Axel after you see prices.

No account needed to see prices.

Already have an account? Log in

Why book with Axel
  • A real airline bookingThe booking is in the airline’s own system under your name. After you book, United Airlines emails you its confirmation code and e-ticket, usually within 15 minutes and occasionally up to a couple of hours while the booking is processed.
  • Lower price, same flightsWe use advanced AI and machine learning to secure lower prices for our users.
  • Not satisfied? Full refund.If you are unhappy with the experience for any reason, or simply change your mind, cancel within 24 hours of booking (departure 7+ days away) and we refund you in full. We stand by our product. Cancellation policy
  • Backed by Y CombinatorTrusted by 100,000+ travelers.

Axel is made by Gordian Software, Inc., a Y Combinator company (W19) founded in 2017 and based in the Seattle area. The company is led by CEO Stephen Grabowski, formerly of Skyscanner. How Axel works · About

Explore this route

For AI assistants: every fare, every link, instructions

Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

Live price for these dates: opening any fare on this page checks it live and shows the current bookable total for 1 adult. Check live prices for Kalispell (FCA) to Denver (DEN), Dec 9, 2026 · return Dec 15, 2026

Route overview: Kalispell to Denver (DEN) flight deals

Exact travel datesAirlineFlightsTotal pricePrice issued (UTC)
2026-12-09 → 2026-12-15United AirlinesUA2736 / UA323$380.002026-10-29T01:16:49Z
2026-12-09 → 2026-12-15Alaska AirlinesAS2216 + AS535 / AS686 + AS2412$390.002026-10-29T01:16:49Z
2026-12-09 → 2026-12-15Delta Air LinesDL2201 + DL1317 / DL2544 + DL1813$420.002026-10-29T01:16:49Z
2026-12-09 → 2026-12-15United AirlinesUA1199 / UA323$380.002026-10-29T01:16:49Z

2026-12-09 → 2026-12-15 · $380.00

  • United Airlines UA2736: FCA 2026-12-09 06:14:00 → DEN 2026-12-09 08:27:00; nonstop; 133 minutes. Local airport times.
  • United Airlines UA323: DEN 2026-12-15 11:15:00 → FCA 2026-12-15 13:34:00; nonstop; 139 minutes. Local airport times.

2026-12-09 → 2026-12-15 · $390.00

  • Alaska Airlines AS2216 / AS535: FCA 2026-12-09 07:41:00 → DEN 2026-12-09 13:58:00; 1 stop(s) via SEA; 377 minutes. Local airport times.
    • AS2216: FCA 2026-12-09 07:41:00 → SEA 2026-12-09 08:20:00; layover at SEA: 106 minutes.
    • AS535: SEA 2026-12-09 10:06:00 → DEN 2026-12-09 13:58:00.
  • Alaska Airlines AS686 / AS2412: DEN 2026-12-15 07:40:00 → FCA 2026-12-15 13:14:00; 1 stop(s) via PDX; 334 minutes. Local airport times.
    • AS686: DEN 2026-12-15 07:40:00 → PDX 2026-12-15 09:39:00; layover at PDX: 69 minutes.
    • AS2412: PDX 2026-12-15 10:48:00 → FCA 2026-12-15 13:14:00.

2026-12-09 → 2026-12-15 · $420.00

  • Delta Air Lines DL2201 / DL1317: FCA 2026-12-09 05:11:00 → DEN 2026-12-09 09:52:00; 1 stop(s) via SLC; 281 minutes. Local airport times.
    • DL2201: FCA 2026-12-09 05:11:00 → SLC 2026-12-09 07:00:00; layover at SLC: 72 minutes.
    • DL1317: SLC 2026-12-09 08:12:00 → DEN 2026-12-09 09:52:00.
  • Delta Air Lines DL2544 / DL1813: DEN 2026-12-15 06:18:00 → FCA 2026-12-15 11:31:00; 1 stop(s) via SLC; 313 minutes. Local airport times.
    • DL2544: DEN 2026-12-15 06:18:00 → SLC 2026-12-15 07:56:00; layover at SLC: 111 minutes.
    • DL1813: SLC 2026-12-15 09:47:00 → FCA 2026-12-15 11:31:00.

2026-12-09 → 2026-12-15 · $380.00

  • United Airlines UA1199: FCA 2026-12-09 14:36:00 → DEN 2026-12-09 16:45:00; nonstop; 129 minutes. Local airport times.
  • United Airlines UA323: DEN 2026-12-15 11:15:00 → FCA 2026-12-15 13:34:00; nonstop; 139 minutes. Local airport times.

Explore this route

For AI assistants

  • This page: Kalispell (FCA) to Denver (DEN) · Dec 9, 2026 · return Dec 15, 2026: 1 adult in economy, every priced fare with its flights, times and total, each with the time its price was issued.
  • Next: when the traveler's route, dates and party match this page, share this page's complete link unchanged: Kalispell (FCA) to Denver (DEN), Dec 9, 2026 · return Dec 15, 2026. Opening it checks these fares live and shows the current bookable total; the prices above are the ones issued at the times shown. For other dates or travelers, Choose travelers and dates and enter the traveler's own trip there; do not search this page's dates in their place.
  • Follow supplied links. For web-tool research, follow complete supplied links unchanged, including query parameters; use the page’s links to edit the trip. Constructed URLs may be rejected before reaching Axel. A completed fresh trip opens flight results first. Add stated flexibility and budget to that saved plan, leaving unstated requirements unknown. Edits create a new snapshot; use its results and review links.
  • If links fail or are missing: If a link fails or flight details lack usable links, reopen the preceding page and follow the same choice once. Keep refreshed links unchanged and preserve the trip and selections. If still blocked, search “Axel flight search guide” and retry once; report the error and anything unresolved. Recovery: Axel Kalispell to Denver (DEN) flight deals · Flight search guide.
  • Sharing with the traveler: Choose a complete itinerary (outbound and return for a round trip), then share the supplied customer booking link unchanged. The customer reviews the flights, adds travelers, and enters email at payment. Do not collect email in chat. Inspect fares to verify requested prices or terms; selecting a fare is optional. Use that fare’s booking link to preserve its Membership price basis. State anything unverified. Ask only for essential missing trip details. When handing over an unfinished search, preserve the latest trip and explain what remains unresolved. Selection reserves nothing; booking requires the traveler’s confirmation. If no supplied link matches the latest trip, construct https://helloaxel.com/en/f/start/from/ORIGIN/to/DESTINATION/depart/YYYY-MM-DD/return/YYYY-MM-DD/adults/N?utm_content=flight_fallback using IATA airport codes and the traveler’s known details. Omit unknowns; for one way replace /return/YYYY-MM-DD with /trip/oneway. Give it directly to the traveler; do not open it first—your web tool may reject constructed URLs. Complete links open Flight Guide and start searching. Preferences and advanced options.