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Route overview: Denver to San Diego (SAN) flight deals

Denver → San Diego

Aug 21, 2027 · return Aug 28, 2027

DEN → SAN1 adulteconomyRound trip

14 flight options · 6 airlines

Nonstop flights

Sat, Aug 21 – Sat, Aug 28

Frontier Airlines
8:49 amDEN
2h 30m
Nonstop
10:19 amSAN
Frontier Airlines
5:29 pmSAN
2h 31m
Nonstop
9:00 pmDEN

Round-trip total · 1 adult · Taxes included

Sat, Aug 21 – Sat, Aug 28

Southwest Airlines
11:10 amDEN
2h 20m
Nonstop
12:30 pmSAN
Southwest Airlines
3:55 pmSAN
2h 20m
Nonstop
7:15 pmDEN

Round-trip total · 1 adult · Taxes included

Sat, Aug 21 – Sat, Aug 28

Alaska Airlines
7:02 amDEN
2h 44m
Nonstop
8:46 amSAN
Alaska Airlines
6:01 pmSAN
2h 38m
Nonstop
9:39 pmDEN

Round-trip total · 1 adult · Taxes included

Sat, Aug 21 – Sat, Aug 28

United Airlines
7:40 amDEN
2h 30m
Nonstop
9:10 amSAN
United Airlines
8:40 amSAN
2h 26m
Nonstop
12:06 pmDEN

Round-trip total · 1 adult · Taxes included

Sat, Aug 21 – Sat, Aug 28

Frontier Airlines
10:29 pmDEN
2h 28m
Nonstop
11:57 pmSAN
Frontier Airlines
5:29 pmSAN
2h 31m
Nonstop
9:00 pmDEN

Round-trip total · 1 adult · Taxes included

Sat, Aug 21 – Sat, Aug 28

Southwest Airlines
7:35 pmDEN
2h 25m
Nonstop
9:00 pmSAN
Southwest Airlines
3:55 pmSAN
2h 20m
Nonstop
7:15 pmDEN

Round-trip total · 1 adult · Taxes included

Sat, Aug 21 – Sat, Aug 28

Alaska Airlines
8:00 pmDEN
2h 50m
Nonstop
9:50 pmSAN
Alaska Airlines
6:01 pmSAN
2h 38m
Nonstop
9:39 pmDEN

Round-trip total · 1 adult · Taxes included

Sat, Aug 21 – Sat, Aug 28

United Airlines
3:52 pmDEN
2h 29m
Nonstop
5:21 pmSAN
United Airlines
8:40 amSAN
2h 26m
Nonstop
12:06 pmDEN

Round-trip total · 1 adult · Taxes included

One-stop flights

Sat, Aug 21 – Sat, Aug 28

Delta Air Lines
12:29 pmDEN
4h 47m
SLC · 1h 18m
4:16 pmSAN
Southwest Airlines
3:55 pmSAN
2h 20m
Nonstop
7:15 pmDEN

Round-trip total · 1 adult · Taxes included

Sat, Aug 21 – Sat, Aug 28

American Airlines
12:06 pmDEN
4h 34m
PHX · 1h 18m
3:40 pmSAN
American Airlines
4:30 pmSAN
5h 28m
PHX · 2h
10:58 pmDEN

Round-trip total · 1 adult · Taxes included

Sat, Aug 21 – Sat, Aug 28

Frontier Airlines
2:14 pmDEN
4h 57m
PHX · 1h 37m
6:11 pmSAN
Frontier Airlines
5:29 pmSAN
2h 31m
Nonstop
9:00 pmDEN

Round-trip total · 1 adult · Taxes included

Sat, Aug 21 – Sat, Aug 28

Frontier Airlines
7:07 amDEN
5h 30m
LAS · 2h 3m
11:37 amSAN
Frontier Airlines
5:29 pmSAN
2h 31m
Nonstop
9:00 pmDEN

Round-trip total · 1 adult · Taxes included

Sat, Aug 21 – Sat, Aug 28

Southwest Airlines
12:30 pmDEN
5h 25m
FAT · 1h 35m
4:55 pmSAN
Southwest Airlines
3:55 pmSAN
2h 20m
Nonstop
7:15 pmDEN

Round-trip total · 1 adult · Taxes included

Sat, Aug 21 – Sat, Aug 28

Southwest Airlines
12:40 pmDEN
4h 55m
LAS · 1h 40m
4:35 pmSAN
Southwest Airlines
3:55 pmSAN
2h 20m
Nonstop
7:15 pmDEN

Round-trip total · 1 adult · Taxes included

Make this trip yours

DEN ⇄ SAN

Economy

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Explore this route

All dates for this routeAug 20, 2027 → Aug 27, 2027Aug 22, 2027 → Aug 29, 2027
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.

Route overview: Denver to San Diego (SAN) flight deals

Exact travel datesAirlineFlightsTotal pricePrice issued (UTC)
2027-08-21 → 2027-08-28Frontier AirlinesF92817 / F92422$190.002026-10-29T01:05:09Z
2027-08-21 → 2027-08-28Southwest AirlinesWN3272 / WN826$320.002026-10-29T01:05:09Z
2027-08-21 → 2027-08-28Alaska AirlinesAS3059 / AS3060$330.002026-10-29T01:05:09Z
2027-08-21 → 2027-08-28United AirlinesUA2309 / UA2476$340.002026-10-29T01:05:09Z
2027-08-21 → 2027-08-28Delta Air Lines / Southwest AirlinesDL1553 + DL1210 / WN826$345.002026-10-29T01:05:09Z
2027-08-21 → 2027-08-28American AirlinesAA2447 + AA1950 / AA1950 + AA4952$350.002026-10-29T01:05:09Z
2027-08-21 → 2027-08-28Frontier AirlinesF92711 / F92422$190.002026-10-29T01:05:09Z
2027-08-21 → 2027-08-28Southwest AirlinesWN1780 / WN826$320.002026-10-29T01:05:09Z
2027-08-21 → 2027-08-28Alaska AirlinesAS3051 / AS3060$330.002026-10-29T01:05:09Z
2027-08-21 → 2027-08-28United AirlinesUA1281 / UA2476$340.002026-10-29T01:05:09Z
2027-08-21 → 2027-08-28Frontier AirlinesF92105 + F92083 / F92422$210.002026-10-29T01:05:09Z
2027-08-21 → 2027-08-28Frontier AirlinesF92015 + F91326 / F92422$210.002026-10-29T01:05:09Z
2027-08-21 → 2027-08-28Southwest AirlinesWN370 + WN3701 / WN826$335.002026-10-29T01:05:09Z
2027-08-21 → 2027-08-28Southwest AirlinesWN406 + WN2429 / WN826$335.002026-10-29T01:05:09Z

2027-08-21 → 2027-08-28 · $190.00

  • Frontier Airlines F92817: DEN 2027-08-21 08:49:00 → SAN 2027-08-21 10:19:00; nonstop; 150 minutes. Local airport times.
  • Frontier Airlines F92422: SAN 2027-08-28 17:29:00 → DEN 2027-08-28 21:00:00; nonstop; 151 minutes. Local airport times.

2027-08-21 → 2027-08-28 · $320.00

  • Southwest Airlines WN3272: DEN 2027-08-21 11:10:00 → SAN 2027-08-21 12:30:00; nonstop; 140 minutes. Local airport times.
  • Southwest Airlines WN826: SAN 2027-08-28 15:55:00 → DEN 2027-08-28 19:15:00; nonstop; 140 minutes. Local airport times.

2027-08-21 → 2027-08-28 · $330.00

  • Alaska Airlines AS3059: DEN 2027-08-21 07:02:00 → SAN 2027-08-21 08:46:00; nonstop; 164 minutes. Local airport times.
  • Alaska Airlines AS3060: SAN 2027-08-28 18:01:00 → DEN 2027-08-28 21:39:00; nonstop; 158 minutes. Local airport times.

2027-08-21 → 2027-08-28 · $340.00

  • United Airlines UA2309: DEN 2027-08-21 07:40:00 → SAN 2027-08-21 09:10:00; nonstop; 150 minutes. Local airport times.
  • United Airlines UA2476: SAN 2027-08-28 08:40:00 → DEN 2027-08-28 12:06:00; nonstop; 146 minutes. Local airport times.

2027-08-21 → 2027-08-28 · $345.00

  • Delta Air Lines DL1553 / DL1210: DEN 2027-08-21 12:29:00 → SAN 2027-08-21 16:16:00; 1 stop(s) via SLC; 287 minutes. Local airport times.
    • DL1553: DEN 2027-08-21 12:29:00 → SLC 2027-08-21 14:06:00; layover at SLC: 78 minutes.
    • DL1210: SLC 2027-08-21 15:24:00 → SAN 2027-08-21 16:16:00.
  • Southwest Airlines WN826: SAN 2027-08-28 15:55:00 → DEN 2027-08-28 19:15:00; nonstop; 140 minutes. Local airport times.

2027-08-21 → 2027-08-28 · $350.00

  • American Airlines AA2447 / AA1950: DEN 2027-08-21 12:06:00 → SAN 2027-08-21 15:40:00; 1 stop(s) via PHX; 274 minutes. Local airport times.
    • AA2447: DEN 2027-08-21 12:06:00 → PHX 2027-08-21 13:03:00; layover at PHX: 78 minutes.
    • AA1950: PHX 2027-08-21 14:21:00 → SAN 2027-08-21 15:40:00.
  • American Airlines AA1950 / AA4952: SAN 2027-08-28 16:30:00 → DEN 2027-08-28 22:58:00; 1 stop(s) via PHX; 328 minutes. Local airport times.
    • AA1950: SAN 2027-08-28 16:30:00 → PHX 2027-08-28 17:59:00; layover at PHX: 120 minutes.
    • AA4952: PHX 2027-08-28 19:59:00 → DEN 2027-08-28 22:58:00.

2027-08-21 → 2027-08-28 · $190.00

  • Frontier Airlines F92711: DEN 2027-08-21 22:29:00 → SAN 2027-08-21 23:57:00; nonstop; 148 minutes. Local airport times.
  • Frontier Airlines F92422: SAN 2027-08-28 17:29:00 → DEN 2027-08-28 21:00:00; nonstop; 151 minutes. Local airport times.

2027-08-21 → 2027-08-28 · $320.00

  • Southwest Airlines WN1780: DEN 2027-08-21 19:35:00 → SAN 2027-08-21 21:00:00; nonstop; 145 minutes. Local airport times.
  • Southwest Airlines WN826: SAN 2027-08-28 15:55:00 → DEN 2027-08-28 19:15:00; nonstop; 140 minutes. Local airport times.

2027-08-21 → 2027-08-28 · $330.00

  • Alaska Airlines AS3051: DEN 2027-08-21 20:00:00 → SAN 2027-08-21 21:50:00; nonstop; 170 minutes. Local airport times.
  • Alaska Airlines AS3060: SAN 2027-08-28 18:01:00 → DEN 2027-08-28 21:39:00; nonstop; 158 minutes. Local airport times.

2027-08-21 → 2027-08-28 · $340.00

  • United Airlines UA1281: DEN 2027-08-21 15:52:00 → SAN 2027-08-21 17:21:00; nonstop; 149 minutes. Local airport times.
  • United Airlines UA2476: SAN 2027-08-28 08:40:00 → DEN 2027-08-28 12:06:00; nonstop; 146 minutes. Local airport times.

2027-08-21 → 2027-08-28 · $210.00

  • Frontier Airlines F92105 / F92083: DEN 2027-08-21 14:14:00 → SAN 2027-08-21 18:11:00; 1 stop(s) via PHX; 297 minutes. Local airport times.
    • F92105: DEN 2027-08-21 14:14:00 → PHX 2027-08-21 15:17:00; layover at PHX: 97 minutes.
    • F92083: PHX 2027-08-21 16:54:00 → SAN 2027-08-21 18:11:00.
  • Frontier Airlines F92422: SAN 2027-08-28 17:29:00 → DEN 2027-08-28 21:00:00; nonstop; 151 minutes. Local airport times.

2027-08-21 → 2027-08-28 · $210.00

  • Frontier Airlines F92015 / F91326: DEN 2027-08-21 07:07:00 → SAN 2027-08-21 11:37:00; 1 stop(s) via LAS; 330 minutes. Local airport times.
    • F92015: DEN 2027-08-21 07:07:00 → LAS 2027-08-21 08:12:00; layover at LAS: 123 minutes.
    • F91326: LAS 2027-08-21 10:15:00 → SAN 2027-08-21 11:37:00.
  • Frontier Airlines F92422: SAN 2027-08-28 17:29:00 → DEN 2027-08-28 21:00:00; nonstop; 151 minutes. Local airport times.

2027-08-21 → 2027-08-28 · $335.00

  • Southwest Airlines WN370 / WN3701: DEN 2027-08-21 12:30:00 → SAN 2027-08-21 16:55:00; 1 stop(s) via FAT; 325 minutes. Local airport times.
    • WN370: DEN 2027-08-21 12:30:00 → FAT 2027-08-21 14:00:00; layover at FAT: 95 minutes.
    • WN3701: FAT 2027-08-21 15:35:00 → SAN 2027-08-21 16:55:00.
  • Southwest Airlines WN826: SAN 2027-08-28 15:55:00 → DEN 2027-08-28 19:15:00; nonstop; 140 minutes. Local airport times.

2027-08-21 → 2027-08-28 · $335.00

  • Southwest Airlines WN406 / WN2429: DEN 2027-08-21 12:40:00 → SAN 2027-08-21 16:35:00; 1 stop(s) via LAS; 295 minutes. Local airport times.
    • WN406: DEN 2027-08-21 12:40:00 → LAS 2027-08-21 13:40:00; layover at LAS: 100 minutes.
    • WN2429: LAS 2027-08-21 15:20:00 → SAN 2027-08-21 16:35:00.
  • Southwest Airlines WN826: SAN 2027-08-28 15:55:00 → DEN 2027-08-28 19:15:00; nonstop; 140 minutes. Local airport times.

Explore this route