Pittsburgh (PIT) to San Diego (SAN), Dec 18–20, 2026: from $175 one way

Pittsburgh (PIT) to San Diego (SAN), Dec 18–20, 2026: from $175 one way on Axel, checked Oct 29, 2026. Lowest published fare: $175 one way, Axel-exclusive, Southwest Airlines, 1 stop, Dec 18, 2026, 1 adult, economy, checked Oct 29, 2026. Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

See flights for these dates: each price link opens AI flight search for that row's exact dates and travelers. Select the complete itinerary there.

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

2026-12-18 · one way · Axel-exclusive $195.00

• Southwest Airlines WN133: PIT 2026-12-18 10:55:00 → SAN 2026-12-18 13:05:00; nonstop; 310 minutes. Local airport times.

2026-12-18 · one way · Axel-exclusive $190.00

• American Airlines AA1710 / AA2568: PIT 2026-12-18 19:25:00 → SAN 2026-12-18 23:56:00; 1 stop(s) via DFW; 451 minutes. Local airport times.
  • AA1710: PIT 2026-12-18 19:25:00 → DFW 2026-12-18 21:45:00; layover at DFW: 60 minutes.
  • AA2568: DFW 2026-12-18 22:45:00 → SAN 2026-12-18 23:56:00.

2026-12-18 · one way · Axel-exclusive $205.00

• Delta Air Lines DL5799 / DL700: PIT 2026-12-18 17:41:00 → SAN 2026-12-18 22:15:00; 1 stop(s) via DTW; 454 minutes. Local airport times.
  • DL5799: PIT 2026-12-18 17:41:00 → DTW 2026-12-18 18:55:00; layover at DTW: 80 minutes.
  • DL700: DTW 2026-12-18 20:15:00 → SAN 2026-12-18 22:15:00.

2026-12-20 · one way · Axel-exclusive $263.25

• Southwest Airlines WN133: PIT 2026-12-20 10:55:00 → SAN 2026-12-20 13:05:00; nonstop; 310 minutes. Local airport times.

2026-12-19 · one way · Axel-exclusive $263.25

• Southwest Airlines WN133: PIT 2026-12-19 10:55:00 → SAN 2026-12-19 13:05:00; nonstop; 310 minutes. Local airport times.

2026-12-18 · one way · Axel-exclusive $175.00

• Southwest Airlines WN4363 / WN1465: PIT 2026-12-18 05:25:00 → SAN 2026-12-18 10:10:00; 1 stop(s) via HOU; 465 minutes. Local airport times.
  • WN4363: PIT 2026-12-18 05:25:00 → HOU 2026-12-18 07:45:00; layover at HOU: 60 minutes.
  • WN1465: HOU 2026-12-18 08:45:00 → SAN 2026-12-18 10:10:00.

2026-12-18 · one way · Axel-exclusive $175.00

• Southwest Airlines WN3538 / WN4772: PIT 2026-12-18 21:10:00 → SAN 2026-12-19 01:30:00; 1 stop(s) via BNA; 440 minutes. Local airport times.
  • WN3538: PIT 2026-12-18 21:10:00 → BNA 2026-12-18 21:50:00; layover at BNA: 65 minutes.
  • WN4772: BNA 2026-12-18 22:55:00 → SAN 2026-12-19 01:30:00.

2026-12-18 · one way · Axel-exclusive $175.00

• Southwest Airlines WN2313 / WN1456: PIT 2026-12-18 08:25:00 → SAN 2026-12-18 12:35:00; 1 stop(s) via MDW; 430 minutes. Local airport times.
  • WN2313: PIT 2026-12-18 08:25:00 → MDW 2026-12-18 09:00:00; layover at MDW: 70 minutes.
  • WN1456: MDW 2026-12-18 10:10:00 → SAN 2026-12-18 12:35:00.

2026-12-18 · one way · Axel-exclusive $205.00

• Delta Air Lines DL5474 / DL2145: PIT 2026-12-18 15:59:00 → SAN 2026-12-18 20:24:00; 1 stop(s) via MSP; 445 minutes. Local airport times.
  • DL5474: PIT 2026-12-18 15:59:00 → MSP 2026-12-18 17:19:00; layover at MSP: 65 minutes.
  • DL2145: MSP 2026-12-18 18:24:00 → SAN 2026-12-18 20:24:00.

2026-12-20 · one way · Axel-exclusive $236.25

• Southwest Airlines WN3538 / WN4772: PIT 2026-12-20 21:10:00 → SAN 2026-12-21 01:30:00; 1 stop(s) via BNA; 440 minutes. Local airport times.
  • WN3538: PIT 2026-12-20 21:10:00 → BNA 2026-12-20 21:50:00; layover at BNA: 65 minutes.
  • WN4772: BNA 2026-12-20 22:55:00 → SAN 2026-12-21 01:30:00.

2026-12-19 · one way · Axel-exclusive $236.25

• Southwest Airlines WN2313 / WN1456: PIT 2026-12-19 08:25:00 → SAN 2026-12-19 12:35:00; 1 stop(s) via MDW; 430 minutes. Local airport times.
  • WN2313: PIT 2026-12-19 08:25:00 → MDW 2026-12-19 09:00:00; layover at MDW: 70 minutes.
  • WN1456: MDW 2026-12-19 10:10:00 → SAN 2026-12-19 12:35:00.

2026-12-19 · one way · Axel-exclusive $236.25

• Southwest Airlines WN4363 / WN1465: PIT 2026-12-19 05:25:00 → SAN 2026-12-19 10:10:00; 1 stop(s) via HOU; 465 minutes. Local airport times.
  • WN4363: PIT 2026-12-19 05:25:00 → HOU 2026-12-19 07:45:00; layover at HOU: 60 minutes.
  • WN1465: HOU 2026-12-19 08:45:00 → SAN 2026-12-19 10:10:00.

2026-12-20 · one way · Axel-exclusive $236.25

• Southwest Airlines WN4363 / WN1465: PIT 2026-12-20 05:25:00 → SAN 2026-12-20 10:10:00; 1 stop(s) via HOU; 465 minutes. Local airport times.
  • WN4363: PIT 2026-12-20 05:25:00 → HOU 2026-12-20 07:45:00; layover at HOU: 60 minutes.
  • WN1465: HOU 2026-12-20 08:45:00 → SAN 2026-12-20 10:10:00.

2026-12-19 · one way · Axel-exclusive $236.25

• Southwest Airlines WN3538 / WN4772: PIT 2026-12-19 21:10:00 → SAN 2026-12-20 01:30:00; 1 stop(s) via BNA; 440 minutes. Local airport times.
  • WN3538: PIT 2026-12-19 21:10:00 → BNA 2026-12-19 21:50:00; layover at BNA: 65 minutes.
  • WN4772: BNA 2026-12-19 22:55:00 → SAN 2026-12-20 01:30:00.

2026-12-20 · one way · Axel-exclusive $236.25

• Southwest Airlines WN2313 / WN1456: PIT 2026-12-20 08:25:00 → SAN 2026-12-20 12:35:00; 1 stop(s) via MDW; 430 minutes. Local airport times.
  • WN2313: PIT 2026-12-20 08:25:00 → MDW 2026-12-20 09:00:00; layover at MDW: 70 minutes.
  • WN1456: MDW 2026-12-20 10:10:00 → SAN 2026-12-20 12:35:00.

2026-12-19 · one way · Axel-exclusive $256.50

• American Airlines AA1710 / AA2568: PIT 2026-12-19 19:25:00 → SAN 2026-12-19 23:56:00; 1 stop(s) via DFW; 451 minutes. Local airport times.
  • AA1710: PIT 2026-12-19 19:25:00 → DFW 2026-12-19 21:45:00; layover at DFW: 60 minutes.
  • AA2568: DFW 2026-12-19 22:45:00 → SAN 2026-12-19 23:56:00.

2026-12-20 · one way · Axel-exclusive $256.50

• American Airlines AA1710 / AA2568: PIT 2026-12-20 19:25:00 → SAN 2026-12-20 23:56:00; 1 stop(s) via DFW; 451 minutes. Local airport times.
  • AA1710: PIT 2026-12-20 19:25:00 → DFW 2026-12-20 21:45:00; layover at DFW: 60 minutes.
  • AA2568: DFW 2026-12-20 22:45:00 → SAN 2026-12-20 23:56:00.

2026-12-20 · one way · Axel-exclusive $276.75

• Delta Air Lines DL5474 / DL2145: PIT 2026-12-20 15:59:00 → SAN 2026-12-20 20:24:00; 1 stop(s) via MSP; 445 minutes. Local airport times.
  • DL5474: PIT 2026-12-20 15:59:00 → MSP 2026-12-20 17:19:00; layover at MSP: 65 minutes.
  • DL2145: MSP 2026-12-20 18:24:00 → SAN 2026-12-20 20:24:00.

2026-12-19 · one way · Axel-exclusive $276.75

• Delta Air Lines DL5799 / DL700: PIT 2026-12-19 17:41:00 → SAN 2026-12-19 22:15:00; 1 stop(s) via DTW; 454 minutes. Local airport times.
  • DL5799: PIT 2026-12-19 17:41:00 → DTW 2026-12-19 18:55:00; layover at DTW: 80 minutes.
  • DL700: DTW 2026-12-19 20:15:00 → SAN 2026-12-19 22:15:00.

2026-12-19 · one way · Axel-exclusive $276.75

• Delta Air Lines DL5474 / DL2145: PIT 2026-12-19 15:59:00 → SAN 2026-12-19 20:24:00; 1 stop(s) via MSP; 445 minutes. Local airport times.
  • DL5474: PIT 2026-12-19 15:59:00 → MSP 2026-12-19 17:19:00; layover at MSP: 65 minutes.
  • DL2145: MSP 2026-12-19 18:24:00 → SAN 2026-12-19 20:24:00.

2026-12-20 · one way · Axel-exclusive $276.75

• Delta Air Lines DL5799 / DL700: PIT 2026-12-20 17:41:00 → SAN 2026-12-20 22:15:00; 1 stop(s) via DTW; 454 minutes. Local airport times.
  • DL5799: PIT 2026-12-20 17:41:00 → DTW 2026-12-20 18:55:00; layover at DTW: 80 minutes.
  • DL700: DTW 2026-12-20 20:15:00 → SAN 2026-12-20 22:15:00.

Travelers: prices on this page are totals for 1 adult. For a different party, open this trip for 2 adults · 3 adults · 4 adults · 2 adults + 1 child · 2 adults + 2 children; each link opens AI flight search for these dates and those travelers, and the customer link to share comes from those results.

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