Travel with Axel,
get the best price.

Monterey → Denver

Dec 21, 2026 · return Dec 27, 2026

MRY → DEN1 adulteconomyRound trip

7 flight options · 4 airlines

Nonstop flights

Mon, Dec 21 – Sun, Dec 27

United Airlines
12:47 pmMRY
2h 32m
Nonstop
4:19 pmDEN
United Airlines
7:25 pmDEN
2h 47m
Nonstop
9:12 pmMRY

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Sun, Dec 27

United Airlines
5:20 amMRY
2h 32m
Nonstop
8:52 amDEN
United Airlines
7:25 pmDEN
2h 47m
Nonstop
9:12 pmMRY

Round-trip total · 1 adult · Taxes included

One-stop flights

Mon, Dec 21 – Sun, Dec 27

American Airlines
9:57 amMRY
7h 13m
PHX · 3h 19m
6:10 pmDEN
American Airlines
6:59 pmDEN
5h 33m
PHX · 1h 46m
11:32 pmMRY

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Sun, Dec 27

Alaska Airlines
6:00 amMRY
5h 56m
SAN · 1h 58m
12:56 pmDEN
Alaska Airlines
8:20 amDEN
7h 52m
SAN · 3h 29m
3:12 pmMRY

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Sun, Dec 27

Delta Air Lines
4:51 pmMRY
5h 19m
LAX · 1h 26m
11:10 pmDEN
Delta Air Lines
10:43 amDEN
6h 28m
SLC · 2h 42m
4:11 pmMRY

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Sun, Dec 27

United Airlines
6:55 pmMRY
4h 38m
SFO · 1h 2m
12:33 am+1DEN
United Airlines
7:25 pmDEN
2h 47m
Nonstop
9:12 pmMRY

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Sun, Dec 27

United Airlines
8:00 amMRY
5h 26m
LAX · 1h 32m
2:26 pmDEN
United Airlines
7:25 pmDEN
2h 47m
Nonstop
9:12 pmMRY

Round-trip total · 1 adult · Taxes included

Make this trip yours

MRY ⇄ 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

More dates

All dates for this routeNov 24, 2026 → Nov 29, 2026Dec 22, 2026 → Dec 27, 2026Dec 30, 2026 → Jan 2, 2027Jan 15, 2027 → Jan 18, 2027Oct 30, 2026 → Nov 2, 2026Oct 31, 2026 → Nov 7, 2026Nov 27, 2026 → Nov 30, 2026Nov 28, 2026 → Dec 5, 2026Dec 25, 2026 → Dec 28, 2026Dec 26, 2026 → Jan 2, 2027Jan 22, 2027 → Jan 25, 2027Oct 30, 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)
2026-12-21 → 2026-12-27United AirlinesUA1131 / UA1507$540.002026-10-29T01:30:36Z
2026-12-21 → 2026-12-27American AirlinesAA6461 + AA1762 / AA1762 + AA2387$486.002026-10-29T01:30:36Z
2026-12-21 → 2026-12-27Alaska AirlinesAS2494 + AS1342 / AS3059 + AS3154$513.002026-10-29T01:30:36Z
2026-12-21 → 2026-12-27Delta Air LinesDL3850 + DL1049 / DL2362 + DL3856$526.502026-10-29T01:30:36Z
2026-12-21 → 2026-12-27United AirlinesUA1413 / UA1507$540.002026-10-29T01:30:36Z
2026-12-21 → 2026-12-27United AirlinesUA5603 + UA301 / UA1507$519.752026-10-29T01:30:36Z
2026-12-21 → 2026-12-27United AirlinesUA2127 + UA2061 / UA1507$519.752026-10-29T01:30:36Z

2026-12-21 → 2026-12-27 · $540.00

  • United Airlines UA1131: MRY 2026-12-21 12:47:00 → DEN 2026-12-21 16:19:00; nonstop; 152 minutes. Local airport times.
  • United Airlines UA1507: DEN 2026-12-27 19:25:00 → MRY 2026-12-27 21:12:00; nonstop; 167 minutes. Local airport times.

2026-12-21 → 2026-12-27 · $486.00

  • American Airlines AA6461 / AA1762: MRY 2026-12-21 09:57:00 → DEN 2026-12-21 18:10:00; 1 stop(s) via PHX; 433 minutes. Local airport times.
    • AA6461: MRY 2026-12-21 09:57:00 → PHX 2026-12-21 12:56:00; layover at PHX: 199 minutes.
    • AA1762: PHX 2026-12-21 16:15:00 → DEN 2026-12-21 18:10:00.
  • American Airlines AA1762 / AA2387: DEN 2026-12-27 18:59:00 → MRY 2026-12-27 23:32:00; 1 stop(s) via PHX; 333 minutes. Local airport times.
    • AA1762: DEN 2026-12-27 18:59:00 → PHX 2026-12-27 20:55:00; layover at PHX: 106 minutes.
    • AA2387: PHX 2026-12-27 22:41:00 → MRY 2026-12-27 23:32:00.

2026-12-21 → 2026-12-27 · $513.00

  • Alaska Airlines AS2494 / AS1342: MRY 2026-12-21 06:00:00 → DEN 2026-12-21 12:56:00; 1 stop(s) via SAN; 356 minutes. Local airport times.
    • AS2494: MRY 2026-12-21 06:00:00 → SAN 2026-12-21 07:29:00; layover at SAN: 118 minutes.
    • AS1342: SAN 2026-12-21 09:27:00 → DEN 2026-12-21 12:56:00.
  • Alaska Airlines AS3059 / AS3154: DEN 2026-12-27 08:20:00 → MRY 2026-12-27 15:12:00; 1 stop(s) via SAN; 472 minutes. Local airport times.
    • AS3059: DEN 2026-12-27 08:20:00 → SAN 2026-12-27 10:05:00; layover at SAN: 209 minutes.
    • AS3154: SAN 2026-12-27 13:34:00 → MRY 2026-12-27 15:12:00.

2026-12-21 → 2026-12-27 · $526.50

  • Delta Air Lines DL3850 / DL1049: MRY 2026-12-21 16:51:00 → DEN 2026-12-21 23:10:00; 1 stop(s) via LAX; 319 minutes. Local airport times.
    • DL3850: MRY 2026-12-21 16:51:00 → LAX 2026-12-21 18:19:00; layover at LAX: 86 minutes.
    • DL1049: LAX 2026-12-21 19:45:00 → DEN 2026-12-21 23:10:00.
  • Delta Air Lines DL2362 / DL3856: DEN 2026-12-27 10:43:00 → MRY 2026-12-27 16:11:00; 1 stop(s) via SLC; 388 minutes. Local airport times.
    • DL2362: DEN 2026-12-27 10:43:00 → SLC 2026-12-27 12:18:00; layover at SLC: 162 minutes.
    • DL3856: SLC 2026-12-27 15:00:00 → MRY 2026-12-27 16:11:00.

2026-12-21 → 2026-12-27 · $540.00

  • United Airlines UA1413: MRY 2026-12-21 05:20:00 → DEN 2026-12-21 08:52:00; nonstop; 152 minutes. Local airport times.
  • United Airlines UA1507: DEN 2026-12-27 19:25:00 → MRY 2026-12-27 21:12:00; nonstop; 167 minutes. Local airport times.

2026-12-21 → 2026-12-27 · $519.75

  • United Airlines UA5603 / UA301: MRY 2026-12-21 18:55:00 → DEN 2026-12-22 00:33:00; 1 stop(s) via SFO; 278 minutes. Local airport times.
    • UA5603: MRY 2026-12-21 18:55:00 → SFO 2026-12-21 19:53:00; layover at SFO: 62 minutes.
    • UA301: SFO 2026-12-21 20:55:00 → DEN 2026-12-22 00:33:00.
  • United Airlines UA1507: DEN 2026-12-27 19:25:00 → MRY 2026-12-27 21:12:00; nonstop; 167 minutes. Local airport times.

2026-12-21 → 2026-12-27 · $519.75

  • United Airlines UA2127 / UA2061: MRY 2026-12-21 08:00:00 → DEN 2026-12-21 14:26:00; 1 stop(s) via LAX; 326 minutes. Local airport times.
    • UA2127: MRY 2026-12-21 08:00:00 → LAX 2026-12-21 09:26:00; layover at LAX: 92 minutes.
    • UA2061: LAX 2026-12-21 10:58:00 → DEN 2026-12-21 14:26:00.
  • United Airlines UA1507: DEN 2026-12-27 19:25:00 → MRY 2026-12-27 21:12:00; nonstop; 167 minutes. Local airport times.

More dates for this route