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Denver → San Francisco

Dec 1, 2026 · return Dec 15, 2026

DEN → SFO1 adulteconomyRound trip

12 flight options · 5 airlines

Nonstop flights

Tue, Dec 1 – Tue, Dec 15

Frontier Airlines
2:09 pmDEN
2h 53m
Nonstop
4:02 pmSFO
Frontier Airlines
9:23 pmSFO
2h 35m
Nonstop
12:58 am+1DEN

Round-trip total · 1 adult · Taxes included

Tue, Dec 1 – Tue, Dec 15

Southwest Airlines
5:35 pmDEN
2h 45m
Nonstop
7:20 pmSFO
Southwest Airlines
8:00 amSFO
2h 30m
Nonstop
11:30 amDEN

Round-trip total · 1 adult · Taxes included

Tue, Dec 1 – Tue, Dec 15

United Airlines
5:25 pmDEN
2h 46m
Nonstop
7:11 pmSFO
United Airlines
6:41 pmSFO
2h 34m
Nonstop
10:15 pmDEN

Round-trip total · 1 adult · Taxes included

Tue, Dec 1 – Tue, Dec 15

Frontier Airlines
10:29 pmDEN
2h 51m
Nonstop
12:20 am+1SFO
Frontier Airlines
9:23 pmSFO
2h 35m
Nonstop
12:58 am+1DEN

Round-trip total · 1 adult · Taxes included

Tue, Dec 1 – Tue, Dec 15

Southwest Airlines
9:20 amDEN
2h 50m
Nonstop
11:10 amSFO
Southwest Airlines
8:00 amSFO
2h 30m
Nonstop
11:30 amDEN

Round-trip total · 1 adult · Taxes included

Tue, Dec 1 – Tue, Dec 15

United Airlines
5:00 amDEN
2h 48m
Nonstop
6:48 amSFO
United Airlines
6:41 pmSFO
2h 34m
Nonstop
10:15 pmDEN

Round-trip total · 1 adult · Taxes included

One-stop flights

Tue, Dec 1 – Tue, Dec 15

Alaska Airlines
1:54 pmDEN
5h 12m
SAN · 1h
6:06 pmSFO
Southwest Airlines
8:00 amSFO
2h 30m
Nonstop
11:30 amDEN

Round-trip total · 1 adult · Taxes included

Tue, Dec 1 – Tue, Dec 15

Delta Air Lines
12:29 pmDEN
4h 45m
SLC · 1h 4m
4:14 pmSFO
Delta Air Lines
5:15 pmSFO
4h 54m
SLC · 1h 30m
11:09 pmDEN

Round-trip total · 1 adult · Taxes included

Tue, Dec 1 – Tue, Dec 15

United Airlines
11:22 amDEN
4h 59m
MRY · 1h 22m
3:21 pmSFO
United Airlines
6:41 pmSFO
2h 34m
Nonstop
10:15 pmDEN

Round-trip total · 1 adult · Taxes included

Tue, Dec 1 – Tue, Dec 15

United Airlines
11:15 amDEN
4h 50m
ONT · 1h 2m
3:05 pmSFO
United Airlines
6:41 pmSFO
2h 34m
Nonstop
10:15 pmDEN

Round-trip total · 1 adult · Taxes included

Tue, Dec 1 – Tue, Dec 15

United Airlines
11:25 amDEN
5h 2m
FAT · 1h 14m
3:27 pmSFO
United Airlines
6:41 pmSFO
2h 34m
Nonstop
10:15 pmDEN

Round-trip total · 1 adult · Taxes included

Tue, Dec 1 – Tue, Dec 15

United Airlines
11:16 amDEN
5h 13m
SMF · 1h 14m
3:29 pmSFO
United Airlines
6:41 pmSFO
2h 34m
Nonstop
10:15 pmDEN

Round-trip total · 1 adult · Taxes included

Make this trip yours

DEN ⇄ SFO

Economy

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

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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)
2026-12-01 → 2026-12-15Frontier AirlinesF93435 / F94310$165.002026-10-29T01:05:09Z
2026-12-01 → 2026-12-15Southwest AirlinesWN1817 / WN3428$270.002026-10-29T01:05:09Z
2026-12-01 → 2026-12-15United AirlinesUA1510 / UA1412$295.002026-10-29T01:05:09Z
2026-12-01 → 2026-12-15Alaska Airlines / Southwest AirlinesAS1342 + AS1435 / WN3428$295.002026-10-29T01:05:09Z
2026-12-01 → 2026-12-15Delta Air LinesDL1553 + DL1088 / DL1088 + DL1667$345.002026-10-29T01:05:09Z
2026-12-01 → 2026-12-15Frontier AirlinesF93439 / F94310$165.002026-10-29T01:05:09Z
2026-12-01 → 2026-12-15Southwest AirlinesWN2104 / WN3428$270.002026-10-29T01:05:09Z
2026-12-01 → 2026-12-15United AirlinesUA2367 / UA1412$295.002026-10-29T01:05:09Z
2026-12-01 → 2026-12-15United AirlinesUA1204 + UA4758 / UA1412$305.002026-10-29T01:05:09Z
2026-12-01 → 2026-12-15United AirlinesUA430 + UA1375 / UA1412$305.002026-10-29T01:05:09Z
2026-12-01 → 2026-12-15United AirlinesUA335 + UA5427 / UA1412$305.002026-10-29T01:05:09Z
2026-12-01 → 2026-12-15United AirlinesUA1415 + UA5323 / UA1412$305.002026-10-29T01:05:09Z

2026-12-01 → 2026-12-15 · $165.00

  • Frontier Airlines F93435: DEN 2026-12-01 14:09:00 → SFO 2026-12-01 16:02:00; nonstop; 173 minutes. Local airport times.
  • Frontier Airlines F94310: SFO 2026-12-15 21:23:00 → DEN 2026-12-16 00:58:00; nonstop; 155 minutes. Local airport times.

2026-12-01 → 2026-12-15 · $270.00

  • Southwest Airlines WN1817: DEN 2026-12-01 17:35:00 → SFO 2026-12-01 19:20:00; nonstop; 165 minutes. Local airport times.
  • Southwest Airlines WN3428: SFO 2026-12-15 08:00:00 → DEN 2026-12-15 11:30:00; nonstop; 150 minutes. Local airport times.

2026-12-01 → 2026-12-15 · $295.00

  • United Airlines UA1510: DEN 2026-12-01 17:25:00 → SFO 2026-12-01 19:11:00; nonstop; 166 minutes. Local airport times.
  • United Airlines UA1412: SFO 2026-12-15 18:41:00 → DEN 2026-12-15 22:15:00; nonstop; 154 minutes. Local airport times.

2026-12-01 → 2026-12-15 · $295.00

  • Alaska Airlines AS1342 / AS1435: DEN 2026-12-01 13:54:00 → SFO 2026-12-01 18:06:00; 1 stop(s) via SAN; 312 minutes. Local airport times.
    • AS1342: DEN 2026-12-01 13:54:00 → SAN 2026-12-01 15:25:00; layover at SAN: 60 minutes.
    • AS1435: SAN 2026-12-01 16:25:00 → SFO 2026-12-01 18:06:00.
  • Southwest Airlines WN3428: SFO 2026-12-15 08:00:00 → DEN 2026-12-15 11:30:00; nonstop; 150 minutes. Local airport times.

2026-12-01 → 2026-12-15 · $345.00

  • Delta Air Lines DL1553 / DL1088: DEN 2026-12-01 12:29:00 → SFO 2026-12-01 16:14:00; 1 stop(s) via SLC; 285 minutes. Local airport times.
    • DL1553: DEN 2026-12-01 12:29:00 → SLC 2026-12-01 14:06:00; layover at SLC: 64 minutes.
    • DL1088: SLC 2026-12-01 15:10:00 → SFO 2026-12-01 16:14:00.
  • Delta Air Lines DL1088 / DL1667: SFO 2026-12-15 17:15:00 → DEN 2026-12-15 23:09:00; 1 stop(s) via SLC; 294 minutes. Local airport times.
    • DL1088: SFO 2026-12-15 17:15:00 → SLC 2026-12-15 20:05:00; layover at SLC: 90 minutes.
    • DL1667: SLC 2026-12-15 21:35:00 → DEN 2026-12-15 23:09:00.

2026-12-01 → 2026-12-15 · $165.00

  • Frontier Airlines F93439: DEN 2026-12-01 22:29:00 → SFO 2026-12-02 00:20:00; nonstop; 171 minutes. Local airport times.
  • Frontier Airlines F94310: SFO 2026-12-15 21:23:00 → DEN 2026-12-16 00:58:00; nonstop; 155 minutes. Local airport times.

2026-12-01 → 2026-12-15 · $270.00

  • Southwest Airlines WN2104: DEN 2026-12-01 09:20:00 → SFO 2026-12-01 11:10:00; nonstop; 170 minutes. Local airport times.
  • Southwest Airlines WN3428: SFO 2026-12-15 08:00:00 → DEN 2026-12-15 11:30:00; nonstop; 150 minutes. Local airport times.

2026-12-01 → 2026-12-15 · $295.00

  • United Airlines UA2367: DEN 2026-12-01 05:00:00 → SFO 2026-12-01 06:48:00; nonstop; 168 minutes. Local airport times.
  • United Airlines UA1412: SFO 2026-12-15 18:41:00 → DEN 2026-12-15 22:15:00; nonstop; 154 minutes. Local airport times.

2026-12-01 → 2026-12-15 · $305.00

  • United Airlines UA1204 / UA4758: DEN 2026-12-01 11:22:00 → SFO 2026-12-01 15:21:00; 1 stop(s) via MRY; 299 minutes. Local airport times.
    • UA1204: DEN 2026-12-01 11:22:00 → MRY 2026-12-01 13:03:00; layover at MRY: 82 minutes.
    • UA4758: MRY 2026-12-01 14:25:00 → SFO 2026-12-01 15:21:00.
  • United Airlines UA1412: SFO 2026-12-15 18:41:00 → DEN 2026-12-15 22:15:00; nonstop; 154 minutes. Local airport times.

2026-12-01 → 2026-12-15 · $305.00

  • United Airlines UA430 / UA1375: DEN 2026-12-01 11:15:00 → SFO 2026-12-01 15:05:00; 1 stop(s) via ONT; 290 minutes. Local airport times.
    • UA430: DEN 2026-12-01 11:15:00 → ONT 2026-12-01 12:33:00; layover at ONT: 62 minutes.
    • UA1375: ONT 2026-12-01 13:35:00 → SFO 2026-12-01 15:05:00.
  • United Airlines UA1412: SFO 2026-12-15 18:41:00 → DEN 2026-12-15 22:15:00; nonstop; 154 minutes. Local airport times.

2026-12-01 → 2026-12-15 · $305.00

  • United Airlines UA335 / UA5427: DEN 2026-12-01 11:25:00 → SFO 2026-12-01 15:27:00; 1 stop(s) via FAT; 302 minutes. Local airport times.
    • UA335: DEN 2026-12-01 11:25:00 → FAT 2026-12-01 13:01:00; layover at FAT: 74 minutes.
    • UA5427: FAT 2026-12-01 14:15:00 → SFO 2026-12-01 15:27:00.
  • United Airlines UA1412: SFO 2026-12-15 18:41:00 → DEN 2026-12-15 22:15:00; nonstop; 154 minutes. Local airport times.

2026-12-01 → 2026-12-15 · $305.00

  • United Airlines UA1415 / UA5323: DEN 2026-12-01 11:16:00 → SFO 2026-12-01 15:29:00; 1 stop(s) via SMF; 313 minutes. Local airport times.
    • UA1415: DEN 2026-12-01 11:16:00 → SMF 2026-12-01 13:01:00; layover at SMF: 74 minutes.
    • UA5323: SMF 2026-12-01 14:15:00 → SFO 2026-12-01 15:29:00.
  • United Airlines UA1412: SFO 2026-12-15 18:41:00 → DEN 2026-12-15 22:15:00; nonstop; 154 minutes. Local airport times.

More dates for this route