Travel with Axel,
get the best price.

Denver → Sacramento

Dec 19, 2026 · return Dec 20, 2026

DEN → SMF1 adulteconomyRound trip

11 flight options · 5 airlines

Nonstop flights

Sat, Dec 19 – Sun, Dec 20

Frontier Airlines
9:45 amDEN
2h 45m
Nonstop
11:30 amSMF
Frontier Airlines
12:05 pmSMF
2h 24m
Nonstop
3:29 pmDEN

Round-trip total · 1 adult · Taxes included

Sat, Dec 19 – Sun, Dec 20

Southwest Airlines
1:55 pmDEN
2h 35m
Nonstop
3:30 pmSMF
Southwest Airlines
10:30 amSMF
2h 15m
Nonstop
1:45 pmDEN

Round-trip total · 1 adult · Taxes included

Sat, Dec 19 – Sun, Dec 20

United Airlines
4:00 pmDEN
2h 42m
Nonstop
5:42 pmSMF
United Airlines
5:00 amSMF
2h 24m
Nonstop
8:24 amDEN

Round-trip total · 1 adult · Taxes included

Sat, Dec 19 – Sun, Dec 20

Southwest Airlines
6:35 pmDEN
2h 35m
Nonstop
8:10 pmSMF
Southwest Airlines
10:30 amSMF
2h 15m
Nonstop
1:45 pmDEN

Round-trip total · 1 adult · Taxes included

Sat, Dec 19 – Sun, Dec 20

United Airlines
11:28 amDEN
2h 44m
Nonstop
1:12 pmSMF
United Airlines
5:00 amSMF
2h 24m
Nonstop
8:24 amDEN

Round-trip total · 1 adult · Taxes included

One-stop flights

Sat, Dec 19 – Sun, Dec 20

Delta Air Lines
12:29 pmDEN
4h 39m
SLC · 1h 14m
4:08 pmSMF
Southwest Airlines
10:30 amSMF
2h 15m
Nonstop
1:45 pmDEN

Round-trip total · 1 adult · Taxes included

Sat, Dec 19 – Sun, Dec 20

Alaska Airlines
2:51 pmDEN
5h 40m
PDX · 1h 5m
7:31 pmSMF
Alaska Airlines
2:47 pmSMF
5h 41m
PDX · 1h 17m
9:28 pmDEN

Round-trip total · 1 adult · Taxes included

Sat, Dec 19 – Sun, Dec 20

Southwest Airlines
5:25 pmDEN
5h 55m
SAN · 1h 50m
10:20 pmSMF
Southwest Airlines
10:30 amSMF
2h 15m
Nonstop
1:45 pmDEN

Round-trip total · 1 adult · Taxes included

Sat, Dec 19 – Sun, Dec 20

Southwest Airlines
12:40 pmDEN
5h
LAS · 1h 15m
4:40 pmSMF
Southwest Airlines
10:30 amSMF
2h 15m
Nonstop
1:45 pmDEN

Round-trip total · 1 adult · Taxes included

Sat, Dec 19 – Sun, Dec 20

United Airlines
6:00 amDEN
6h 8m
LAX · 1h 44m
11:08 amSMF
United Airlines
5:00 amSMF
2h 24m
Nonstop
8:24 amDEN

Round-trip total · 1 adult · Taxes included

Sat, Dec 19 – Sun, Dec 20

United Airlines
7:20 pmDEN
5h 24m
SFO · 1h 35m
11:44 pmSMF
United Airlines
5:00 amSMF
2h 24m
Nonstop
8:24 amDEN

Round-trip total · 1 adult · Taxes included

Make this trip yours

DEN ⇄ SMF

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, Frontier 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 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)
2026-12-19 → 2026-12-20Frontier AirlinesF93665 / F93666$216.002026-10-29T01:05:10Z
2026-12-19 → 2026-12-20Southwest AirlinesWN3148 / WN4001$371.262026-10-29T01:05:10Z
2026-12-19 → 2026-12-20United AirlinesUA1208 / UA1889$391.502026-10-29T01:05:10Z
2026-12-19 → 2026-12-20Delta Air Lines / Southwest AirlinesDL1553 + DL1367 / WN4001$408.382026-10-29T01:05:10Z
2026-12-19 → 2026-12-20Alaska AirlinesAS714 + AS636 / AS3070 + AS687$418.502026-10-29T01:05:10Z
2026-12-19 → 2026-12-20Southwest AirlinesWN712 / WN4001$371.262026-10-29T01:05:10Z
2026-12-19 → 2026-12-20United AirlinesUA1415 / UA1889$391.502026-10-29T01:05:10Z
2026-12-19 → 2026-12-20Southwest AirlinesWN1780 + WN4618 / WN4001$384.762026-10-29T01:05:10Z
2026-12-19 → 2026-12-20Southwest AirlinesWN406 + WN287 / WN4001$384.762026-10-29T01:05:10Z
2026-12-19 → 2026-12-20United AirlinesUA1850 + UA5537 / UA1889$405.002026-10-29T01:05:10Z
2026-12-19 → 2026-12-20United AirlinesUA1389 + UA5566 / UA1889$405.002026-10-29T01:05:10Z

2026-12-19 → 2026-12-20 · $216.00

  • Frontier Airlines F93665: DEN 2026-12-19 09:45:00 → SMF 2026-12-19 11:30:00; nonstop; 165 minutes. Local airport times.
  • Frontier Airlines F93666: SMF 2026-12-20 12:05:00 → DEN 2026-12-20 15:29:00; nonstop; 144 minutes. Local airport times.

2026-12-19 → 2026-12-20 · $371.26

  • Southwest Airlines WN3148: DEN 2026-12-19 13:55:00 → SMF 2026-12-19 15:30:00; nonstop; 155 minutes. Local airport times.
  • Southwest Airlines WN4001: SMF 2026-12-20 10:30:00 → DEN 2026-12-20 13:45:00; nonstop; 135 minutes. Local airport times.

2026-12-19 → 2026-12-20 · $391.50

  • United Airlines UA1208: DEN 2026-12-19 16:00:00 → SMF 2026-12-19 17:42:00; nonstop; 162 minutes. Local airport times.
  • United Airlines UA1889: SMF 2026-12-20 05:00:00 → DEN 2026-12-20 08:24:00; nonstop; 144 minutes. Local airport times.

2026-12-19 → 2026-12-20 · $408.38

  • Delta Air Lines DL1553 / DL1367: DEN 2026-12-19 12:29:00 → SMF 2026-12-19 16:08:00; 1 stop(s) via SLC; 279 minutes. Local airport times.
    • DL1553: DEN 2026-12-19 12:29:00 → SLC 2026-12-19 14:06:00; layover at SLC: 74 minutes.
    • DL1367: SLC 2026-12-19 15:20:00 → SMF 2026-12-19 16:08:00.
  • Southwest Airlines WN4001: SMF 2026-12-20 10:30:00 → DEN 2026-12-20 13:45:00; nonstop; 135 minutes. Local airport times.

2026-12-19 → 2026-12-20 · $418.50

  • Alaska Airlines AS714 / AS636: DEN 2026-12-19 14:51:00 → SMF 2026-12-19 19:31:00; 1 stop(s) via PDX; 340 minutes. Local airport times.
    • AS714: DEN 2026-12-19 14:51:00 → PDX 2026-12-19 16:48:00; layover at PDX: 65 minutes.
    • AS636: PDX 2026-12-19 17:53:00 → SMF 2026-12-19 19:31:00.
  • Alaska Airlines AS3070 / AS687: SMF 2026-12-20 14:47:00 → DEN 2026-12-20 21:28:00; 1 stop(s) via PDX; 341 minutes. Local airport times.
    • AS3070: SMF 2026-12-20 14:47:00 → PDX 2026-12-20 16:34:00; layover at PDX: 77 minutes.
    • AS687: PDX 2026-12-20 17:51:00 → DEN 2026-12-20 21:28:00.

2026-12-19 → 2026-12-20 · $371.26

  • Southwest Airlines WN712: DEN 2026-12-19 18:35:00 → SMF 2026-12-19 20:10:00; nonstop; 155 minutes. Local airport times.
  • Southwest Airlines WN4001: SMF 2026-12-20 10:30:00 → DEN 2026-12-20 13:45:00; nonstop; 135 minutes. Local airport times.

2026-12-19 → 2026-12-20 · $391.50

  • United Airlines UA1415: DEN 2026-12-19 11:28:00 → SMF 2026-12-19 13:12:00; nonstop; 164 minutes. Local airport times.
  • United Airlines UA1889: SMF 2026-12-20 05:00:00 → DEN 2026-12-20 08:24:00; nonstop; 144 minutes. Local airport times.

2026-12-19 → 2026-12-20 · $384.76

  • Southwest Airlines WN1780 / WN4618: DEN 2026-12-19 17:25:00 → SMF 2026-12-19 22:20:00; 1 stop(s) via SAN; 355 minutes. Local airport times.
    • WN1780: DEN 2026-12-19 17:25:00 → SAN 2026-12-19 18:45:00; layover at SAN: 110 minutes.
    • WN4618: SAN 2026-12-19 20:35:00 → SMF 2026-12-19 22:20:00.
  • Southwest Airlines WN4001: SMF 2026-12-20 10:30:00 → DEN 2026-12-20 13:45:00; nonstop; 135 minutes. Local airport times.

2026-12-19 → 2026-12-20 · $384.76

  • Southwest Airlines WN406 / WN287: DEN 2026-12-19 12:40:00 → SMF 2026-12-19 16:40:00; 1 stop(s) via LAS; 300 minutes. Local airport times.
    • WN406: DEN 2026-12-19 12:40:00 → LAS 2026-12-19 13:40:00; layover at LAS: 75 minutes.
    • WN287: LAS 2026-12-19 14:55:00 → SMF 2026-12-19 16:40:00.
  • Southwest Airlines WN4001: SMF 2026-12-20 10:30:00 → DEN 2026-12-20 13:45:00; nonstop; 135 minutes. Local airport times.

2026-12-19 → 2026-12-20 · $405.00

  • United Airlines UA1850 / UA5537: DEN 2026-12-19 06:00:00 → SMF 2026-12-19 11:08:00; 1 stop(s) via LAX; 368 minutes. Local airport times.
    • UA1850: DEN 2026-12-19 06:00:00 → LAX 2026-12-19 07:36:00; layover at LAX: 104 minutes.
    • UA5537: LAX 2026-12-19 09:20:00 → SMF 2026-12-19 11:08:00.
  • United Airlines UA1889: SMF 2026-12-20 05:00:00 → DEN 2026-12-20 08:24:00; nonstop; 144 minutes. Local airport times.

2026-12-19 → 2026-12-20 · $405.00

  • United Airlines UA1389 / UA5566: DEN 2026-12-19 19:20:00 → SMF 2026-12-19 23:44:00; 1 stop(s) via SFO; 324 minutes. Local airport times.
    • UA1389: DEN 2026-12-19 19:20:00 → SFO 2026-12-19 21:10:00; layover at SFO: 95 minutes.
    • UA5566: SFO 2026-12-19 22:45:00 → SMF 2026-12-19 23:44:00.
  • United Airlines UA1889: SMF 2026-12-20 05:00:00 → DEN 2026-12-20 08:24:00; nonstop; 144 minutes. Local airport times.

More dates for this route