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Houston → San Diego

Dec 21, 2026 · one way

IAH → SAN1 adulteconomyOne way

8 flight options · 4 airlines

Nonstop flights

Mon, Dec 21 · One way

United Airlines
2:31 pmIAH
3h 29m
Nonstop
4:00 pmSAN

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

United Airlines
8:02 pmIAH
3h 30m
Nonstop
9:32 pmSAN

One-way total · 1 adult · Taxes included

One-stop flights

Mon, Dec 21 · One way

Frontier Airlines
6:00 amIAH
6h 19m
DEN · 1h 10m
10:19 amSAN

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

American Airlines
6:00 amIAH
6h 16m
DFW · 1h 27m
10:16 amSAN

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

Delta Air Lines
7:20 amIAH
7h 4m
SLC · 1h 41m
12:24 pmSAN

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

Frontier Airlines
7:00 amIAH
6h 37m
LAS · 1h 43m
11:37 amSAN

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

United Airlines
12:43 pmIAH
6h 32m
DEN · 1h 20m
5:15 pmSAN

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

American Airlines
2:37 pmIAH
5h 47m
PHX · 1h 27m
6:24 pmSAN

One-way total · 1 adult · Taxes included

Make this trip yours

IAH ⇄ SAN

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 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)
2026-12-21 · one wayUnited AirlinesUA2212$249.752026-10-29T01:11:30Z
2026-12-21 · one wayFrontier AirlinesF93229 + F92817$141.752026-10-29T01:11:30Z
2026-12-21 · one wayAmerican AirlinesAA2551 + AA3319$236.252026-10-29T01:11:30Z
2026-12-21 · one wayDelta Air LinesDL1583 + DL1296$249.752026-10-29T01:11:30Z
2026-12-21 · one wayUnited AirlinesUA537$249.752026-10-29T01:11:30Z
2026-12-21 · one wayFrontier AirlinesF91489 + F91326$141.752026-10-29T01:11:30Z
2026-12-21 · one wayUnited AirlinesUA2168 + UA1281$229.502026-10-29T01:11:30Z
2026-12-21 · one wayAmerican AirlinesAA2873 + AA2016$236.252026-10-29T01:11:30Z

2026-12-21 · one way · $249.75

  • United Airlines UA2212: IAH 2026-12-21 14:31:00 → SAN 2026-12-21 16:00:00; nonstop; 209 minutes. Local airport times.

2026-12-21 · one way · $141.75

  • Frontier Airlines F93229 / F92817: IAH 2026-12-21 06:00:00 → SAN 2026-12-21 10:19:00; 1 stop(s) via DEN; 379 minutes. Local airport times.
    • F93229: IAH 2026-12-21 06:00:00 → DEN 2026-12-21 07:39:00; layover at DEN: 70 minutes.
    • F92817: DEN 2026-12-21 08:49:00 → SAN 2026-12-21 10:19:00.

2026-12-21 · one way · $236.25

  • American Airlines AA2551 / AA3319: IAH 2026-12-21 06:00:00 → SAN 2026-12-21 10:16:00; 1 stop(s) via DFW; 376 minutes. Local airport times.
    • AA2551: IAH 2026-12-21 06:00:00 → DFW 2026-12-21 07:33:00; layover at DFW: 87 minutes.
    • AA3319: DFW 2026-12-21 09:00:00 → SAN 2026-12-21 10:16:00.

2026-12-21 · one way · $249.75

  • Delta Air Lines DL1583 / DL1296: IAH 2026-12-21 07:20:00 → SAN 2026-12-21 12:24:00; 1 stop(s) via SLC; 424 minutes. Local airport times.
    • DL1583: IAH 2026-12-21 07:20:00 → SLC 2026-12-21 09:45:00; layover at SLC: 101 minutes.
    • DL1296: SLC 2026-12-21 11:26:00 → SAN 2026-12-21 12:24:00.

2026-12-21 · one way · $249.75

  • United Airlines UA537: IAH 2026-12-21 20:02:00 → SAN 2026-12-21 21:32:00; nonstop; 210 minutes. Local airport times.

2026-12-21 · one way · $141.75

  • Frontier Airlines F91489 / F91326: IAH 2026-12-21 07:00:00 → SAN 2026-12-21 11:37:00; 1 stop(s) via LAS; 397 minutes. Local airport times.
    • F91489: IAH 2026-12-21 07:00:00 → LAS 2026-12-21 08:32:00; layover at LAS: 103 minutes.
    • F91326: LAS 2026-12-21 10:15:00 → SAN 2026-12-21 11:37:00.

2026-12-21 · one way · $229.50

  • United Airlines UA2168 / UA1281: IAH 2026-12-21 12:43:00 → SAN 2026-12-21 17:15:00; 1 stop(s) via DEN; 392 minutes. Local airport times.
    • UA2168: IAH 2026-12-21 12:43:00 → DEN 2026-12-21 14:25:00; layover at DEN: 80 minutes.
    • UA1281: DEN 2026-12-21 15:45:00 → SAN 2026-12-21 17:15:00.

2026-12-21 · one way · $236.25

  • American Airlines AA2873 / AA2016: IAH 2026-12-21 14:37:00 → SAN 2026-12-21 18:24:00; 1 stop(s) via PHX; 347 minutes. Local airport times.
    • AA2873: IAH 2026-12-21 14:37:00 → PHX 2026-12-21 16:38:00; layover at PHX: 87 minutes.
    • AA2016: PHX 2026-12-21 18:05:00 → SAN 2026-12-21 18:24:00.

More dates for this route