Travel with Axel,
get the best price.

Flagstaff → Denver

Choose your travel dates

FLG → DEN1 adulteconomy

3 flight options · 1 airline

Round-trip flights

Fri, Nov 27 – Fri, Dec 4

American Airlines
11:12 amFLG
4h 2m
PHX · 1h 1m
3:14 pmDEN
American Airlines
6:21 amDEN
4h 21m
PHX · 1h 2m
10:42 amFLG

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

American Airlines
11:12 amFLG
4h 2m
PHX · 1h 1m
3:14 pmDEN
American Airlines
6:21 amDEN
4h 21m
PHX · 1h 2m
10:42 amFLG

Round-trip total · 1 adult · Taxes included

One-way flights

Fri, Nov 20 · One way

American Airlines
11:12 amFLG
4h 2m
PHX · 1h 1m
3:14 pmDEN

One-way total · 1 adult · Taxes included

Make this trip yours

FLG ⇄ 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, American 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.
  • 24-hour cancellationCancel within 24 hours of booking for a full refund when your departure is at least 7 days away. Closer to departure, the airline’s fare rules apply. 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

More dates

Nov 20, 2026 → Nov 23, 2026Nov 27, 2026 → Dec 4, 2026Nov 20, 2026 · One way
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.

Exact travel datesAirlineFlightsTotal pricePrice issued (UTC)
2026-11-20 · one wayAmerican AirlinesAA4911 + AA3376$306.252026-10-29T01:16:49Z
2026-11-27 → 2026-12-04American AirlinesAA4911 + AA3376 / AA1404 + AA4911$495.002026-10-29T01:16:49Z
2026-11-20 → 2026-11-23American AirlinesAA4911 + AA3376 / AA1404 + AA4911$550.002026-10-29T01:16:49Z

2026-11-20 · one way · $306.25

  • American Airlines AA4911 / AA3376: FLG 2026-11-20 11:12:00 → DEN 2026-11-20 15:14:00; 1 stop(s) via PHX; 242 minutes. Local airport times.
    • AA4911: FLG 2026-11-20 11:12:00 → PHX 2026-11-20 12:15:00; layover at PHX: 61 minutes.
    • AA3376: PHX 2026-11-20 13:16:00 → DEN 2026-11-20 15:14:00.

2026-11-27 → 2026-12-04 · $495.00

  • American Airlines AA4911 / AA3376: FLG 2026-11-27 11:12:00 → DEN 2026-11-27 15:14:00; 1 stop(s) via PHX; 242 minutes. Local airport times.
    • AA4911: FLG 2026-11-27 11:12:00 → PHX 2026-11-27 12:15:00; layover at PHX: 61 minutes.
    • AA3376: PHX 2026-11-27 13:16:00 → DEN 2026-11-27 15:14:00.
  • American Airlines AA1404 / AA4911: DEN 2026-12-04 06:21:00 → FLG 2026-12-04 10:42:00; 1 stop(s) via PHX; 261 minutes. Local airport times.
    • AA1404: DEN 2026-12-04 06:21:00 → PHX 2026-12-04 08:30:00; layover at PHX: 62 minutes.
    • AA4911: PHX 2026-12-04 09:32:00 → FLG 2026-12-04 10:42:00.

2026-11-20 → 2026-11-23 · $550.00

  • American Airlines AA4911 / AA3376: FLG 2026-11-20 11:12:00 → DEN 2026-11-20 15:14:00; 1 stop(s) via PHX; 242 minutes. Local airport times.
    • AA4911: FLG 2026-11-20 11:12:00 → PHX 2026-11-20 12:15:00; layover at PHX: 61 minutes.
    • AA3376: PHX 2026-11-20 13:16:00 → DEN 2026-11-20 15:14:00.
  • American Airlines AA1404 / AA4911: DEN 2026-11-23 06:21:00 → FLG 2026-11-23 10:42:00; 1 stop(s) via PHX; 261 minutes. Local airport times.
    • AA1404: DEN 2026-11-23 06:21:00 → PHX 2026-11-23 08:30:00; layover at PHX: 62 minutes.
    • AA4911: PHX 2026-11-23 09:32:00 → FLG 2026-11-23 10:42:00.

More dates for this route