Salt Lake City (SLC) to Ontario (ONT), Dec 4–6, 2026: from $89 one way

Salt Lake City (SLC) to Ontario (ONT), Dec 4–6, 2026: from $89 one way on Axel, checked Oct 29, 2026. Lowest published fare: $89 one way, Axel-exclusive, Frontier Airlines, 1 stop, Dec 4, 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: Salt Lake City to Ontario (ONT) flight deals

2026-12-04 · one way · Axel-exclusive $149.00

• Delta Air Lines DL1614: SLC 2026-12-04 22:59:00 → ONT 2026-12-04 23:57:00; nonstop; 118 minutes. Local airport times.

2026-12-04 · one way · Axel-exclusive $89.00

• Frontier Airlines F94695 / F91923: SLC 2026-12-04 14:07:00 → ONT 2026-12-04 18:31:00; 1 stop(s) via LAS; 324 minutes. Local airport times.
  • F94695: SLC 2026-12-04 14:07:00 → LAS 2026-12-04 14:39:00; layover at LAS: 166 minutes.
  • F91923: LAS 2026-12-04 17:25:00 → ONT 2026-12-04 18:31:00.

2026-12-04 · one way · Axel-exclusive $149.00

• Southwest Airlines WN2258 / WN2405: SLC 2026-12-04 21:25:00 → ONT 2026-12-04 23:55:00; 1 stop(s) via LAS; 210 minutes. Local airport times.
  • WN2258: SLC 2026-12-04 21:25:00 → LAS 2026-12-04 21:50:00; layover at LAS: 65 minutes.
  • WN2405: LAS 2026-12-04 22:55:00 → ONT 2026-12-04 23:55:00.

2026-12-04 · one way · Axel-exclusive $159.00

• American Airlines AA3818 / AA1841: SLC 2026-12-04 17:50:00 → ONT 2026-12-04 21:52:00; 1 stop(s) via PHX; 302 minutes. Local airport times.
  • AA3818: SLC 2026-12-04 17:50:00 → PHX 2026-12-04 19:42:00; layover at PHX: 113 minutes.
  • AA1841: PHX 2026-12-04 21:35:00 → ONT 2026-12-04 21:52:00.

2026-12-06 · one way · Axel-exclusive $169.00

• United Airlines UA1403 / UA552: SLC 2026-12-06 16:34:00 → ONT 2026-12-06 22:53:00; 1 stop(s) via SFO; 439 minutes. Local airport times.
  • UA1403: SLC 2026-12-06 16:34:00 → SFO 2026-12-06 17:45:00; layover at SFO: 225 minutes.
  • UA552: SFO 2026-12-06 21:30:00 → ONT 2026-12-06 22:53:00.

2026-12-05 · one way · Axel-exclusive $149.00

• Delta Air Lines DL3879: SLC 2026-12-05 15:29:00 → ONT 2026-12-05 16:22:00; nonstop; 113 minutes. Local airport times.

2026-12-04 · one way · Axel-exclusive $149.00

• Delta Air Lines DL3879: SLC 2026-12-04 15:29:00 → ONT 2026-12-04 16:22:00; nonstop; 113 minutes. Local airport times.

2026-12-06 · one way · Axel-exclusive $149.00

• Delta Air Lines DL1614: SLC 2026-12-06 22:59:00 → ONT 2026-12-06 23:57:00; nonstop; 118 minutes. Local airport times.

2026-12-06 · one way · Axel-exclusive $149.00

• Delta Air Lines DL3879: SLC 2026-12-06 15:29:00 → ONT 2026-12-06 16:22:00; nonstop; 113 minutes. Local airport times.

2026-12-05 · one way · Axel-exclusive $149.00

• Delta Air Lines DL1614: SLC 2026-12-05 22:58:00 → ONT 2026-12-05 23:59:00; nonstop; 121 minutes. Local airport times.

2026-12-05 · one way · Axel-exclusive $89.00

• Frontier Airlines F94695 / F91923: SLC 2026-12-05 14:07:00 → ONT 2026-12-05 18:31:00; 1 stop(s) via LAS; 324 minutes. Local airport times.
  • F94695: SLC 2026-12-05 14:07:00 → LAS 2026-12-05 14:39:00; layover at LAS: 166 minutes.
  • F91923: LAS 2026-12-05 17:25:00 → ONT 2026-12-05 18:31:00.

2026-12-06 · one way · Axel-exclusive $89.00

• Frontier Airlines F94695 / F91923: SLC 2026-12-06 14:07:00 → ONT 2026-12-06 18:31:00; 1 stop(s) via LAS; 324 minutes. Local airport times.
  • F94695: SLC 2026-12-06 14:07:00 → LAS 2026-12-06 14:39:00; layover at LAS: 166 minutes.
  • F91923: LAS 2026-12-06 17:25:00 → ONT 2026-12-06 18:31:00.

2026-12-04 · one way · Axel-exclusive $149.00

• Southwest Airlines WN930 / WN4279: SLC 2026-12-04 12:10:00 → ONT 2026-12-04 17:40:00; 1 stop(s) via PHX; 390 minutes. Local airport times.
  • WN930: SLC 2026-12-04 12:10:00 → PHX 2026-12-04 13:45:00; layover at PHX: 225 minutes.
  • WN4279: PHX 2026-12-04 17:30:00 → ONT 2026-12-04 17:40:00.

2026-12-05 · one way · Axel-exclusive $149.00

• Southwest Airlines WN2925 / WN1053: SLC 2026-12-05 11:05:00 → ONT 2026-12-05 16:15:00; 1 stop(s) via OAK; 370 minutes. Local airport times.
  • WN2925: SLC 2026-12-05 11:05:00 → OAK 2026-12-05 11:55:00; layover at OAK: 185 minutes.
  • WN1053: OAK 2026-12-05 15:00:00 → ONT 2026-12-05 16:15:00.

2026-12-04 · one way · Axel-exclusive $149.00

• Southwest Airlines WN2925 / WN1053: SLC 2026-12-04 11:05:00 → ONT 2026-12-04 16:15:00; 1 stop(s) via OAK; 370 minutes. Local airport times.
  • WN2925: SLC 2026-12-04 11:05:00 → OAK 2026-12-04 11:55:00; layover at OAK: 185 minutes.
  • WN1053: OAK 2026-12-04 15:00:00 → ONT 2026-12-04 16:15:00.

2026-12-05 · one way · Axel-exclusive $149.00

• Southwest Airlines WN2258 / WN2405: SLC 2026-12-05 21:25:00 → ONT 2026-12-05 23:55:00; 1 stop(s) via LAS; 210 minutes. Local airport times.
  • WN2258: SLC 2026-12-05 21:25:00 → LAS 2026-12-05 21:50:00; layover at LAS: 65 minutes.
  • WN2405: LAS 2026-12-05 22:55:00 → ONT 2026-12-05 23:55:00.

2026-12-05 · one way · Axel-exclusive $149.00

• Southwest Airlines WN930 / WN4279: SLC 2026-12-05 12:10:00 → ONT 2026-12-05 17:40:00; 1 stop(s) via PHX; 390 minutes. Local airport times.
  • WN930: SLC 2026-12-05 12:10:00 → PHX 2026-12-05 13:45:00; layover at PHX: 225 minutes.
  • WN4279: PHX 2026-12-05 17:30:00 → ONT 2026-12-05 17:40:00.

2026-12-06 · one way · Axel-exclusive $149.00

• Southwest Airlines WN2258 / WN2405: SLC 2026-12-06 21:25:00 → ONT 2026-12-06 23:55:00; 1 stop(s) via LAS; 210 minutes. Local airport times.
  • WN2258: SLC 2026-12-06 21:25:00 → LAS 2026-12-06 21:50:00; layover at LAS: 65 minutes.
  • WN2405: LAS 2026-12-06 22:55:00 → ONT 2026-12-06 23:55:00.

2026-12-06 · one way · Axel-exclusive $149.00

• Southwest Airlines WN2925 / WN1053: SLC 2026-12-06 11:05:00 → ONT 2026-12-06 16:15:00; 1 stop(s) via OAK; 370 minutes. Local airport times.
  • WN2925: SLC 2026-12-06 11:05:00 → OAK 2026-12-06 11:55:00; layover at OAK: 185 minutes.
  • WN1053: OAK 2026-12-06 15:00:00 → ONT 2026-12-06 16:15:00.

2026-12-06 · one way · Axel-exclusive $149.00

• Southwest Airlines WN930 / WN4279: SLC 2026-12-06 12:10:00 → ONT 2026-12-06 17:40:00; 1 stop(s) via PHX; 390 minutes. Local airport times.
  • WN930: SLC 2026-12-06 12:10:00 → PHX 2026-12-06 13:45:00; layover at PHX: 225 minutes.
  • WN4279: PHX 2026-12-06 17:30:00 → ONT 2026-12-06 17:40:00.

2026-12-05 · one way · Axel-exclusive $159.00

• American Airlines AA3818 / AA1841: SLC 2026-12-05 17:50:00 → ONT 2026-12-05 21:52:00; 1 stop(s) via PHX; 302 minutes. Local airport times.
  • AA3818: SLC 2026-12-05 17:50:00 → PHX 2026-12-05 19:42:00; layover at PHX: 113 minutes.
  • AA1841: PHX 2026-12-05 21:35:00 → ONT 2026-12-05 21:52:00.

2026-12-06 · one way · Axel-exclusive $159.00

• American Airlines AA3818 / AA1841: SLC 2026-12-06 17:50:00 → ONT 2026-12-06 21:52:00; 1 stop(s) via PHX; 302 minutes. Local airport times.
  • AA3818: SLC 2026-12-06 17:50:00 → PHX 2026-12-06 19:42:00; layover at PHX: 113 minutes.
  • AA1841: PHX 2026-12-06 21:35:00 → ONT 2026-12-06 21:52:00.

2026-12-05 · one way · Axel-exclusive $169.00

• United Airlines UA1403 / UA552: SLC 2026-12-05 16:34:00 → ONT 2026-12-05 22:53:00; 1 stop(s) via SFO; 439 minutes. Local airport times.
  • UA1403: SLC 2026-12-05 16:34:00 → SFO 2026-12-05 17:45:00; layover at SFO: 225 minutes.
  • UA552: SFO 2026-12-05 21:30:00 → ONT 2026-12-05 22:53:00.

2026-12-04 · one way · Axel-exclusive $169.00

• United Airlines UA1403 / UA552: SLC 2026-12-04 16:34:00 → ONT 2026-12-04 22:53:00; 1 stop(s) via SFO; 439 minutes. Local airport times.
  • UA1403: SLC 2026-12-04 16:34:00 → SFO 2026-12-04 17:45:00; layover at SFO: 225 minutes.
  • UA552: SFO 2026-12-04 21:30:00 → ONT 2026-12-04 22:53:00.

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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