Airport Lot Guide

Ontario International Airport (ONT) parking

Cheapest on-airport: Lot 1 International Arrivals Terminal, $20/day. It is also the closest to the terminal. Rates checked Oct 21, 2026.

What will this trip cost at each lot?

Totals for 1, 3, 7 and 14 days are in the table below; enter your own times and the "Your dates" column fills in, cheapest first. Rates as published by the airport, before any online discount or tax it adds at the gate.

Every on-airport lot at ONT

Cheapest first · checked Oct 21, 2026
LotRateTo the terminal1 day3 days7 days14 daysYour dates
Lot 1 International Arrivals Terminalsurface lot $6 up to hour, $20/day max Walkable, or a shuttle $20$60$140$280
Lot 5 & 6economy lot · book ahead $20/day Walkable, or a shuttle $20$60$140$280
Lot 3surface lot · book ahead $25/day Walkable $25$75$175$350
Lot 2 Generalsurface lot, ev charging · book ahead $10 up to hour, $30/day max Walkable $30$90$210$420
Lot 4 Generalsurface lot, ev charging · book ahead $10 up to hour, $30/day max Walkable $30$90$210$420
Lot 2 Premiumsurface lot, ev charging $12 up to hour, $35/day max Walkable $35$105$245$490
Lot 4 Premiumsurface lot, ev charging $12 up to hour, $35/day max Walkable $35$105$245$490
Valet Parkingvalet · book ahead $40/day flat At the terminal $40$120$280$560

The airport sells pre-booking: book on the airport's site.

Which lot should I pick?

Cell Phone Waiting Lot: picking someone up

Cost: Free.

Rate history

All rate changes

No rate change detected at ONT since we started watching. The watch re-reads the airport's page every week; every confirmed change is logged here with the date we saw it.

Customs wait at ONT

For international arrivals: how long passport control took for flights landing in each hour, from U.S. Customs and Border Protection's published wait times. It excludes baggage and the walk to the hall. Hours are the airport's local time as CBP reports them.

International Terminal

Typical passport-control wait over the last 90 days (Jul 22, 2026 to Oct 19, 2026): 13 min, and 20 min on a bad hour (90th percentile). U.S. citizens 11 min, non-U.S. visitors 17 min. 91% of arriving passengers cleared in under 30 minutes. Slowest hours: 4 pm, 5 pm, 6 pm.

  1. 10 am11 minup to 14
  2. 11 am11 minup to 14
  3. 12 pm10 minup to 14
  4. 1 pm10 minup to 13
  5. 4 pm18 minup to 24
  6. 5 pm16 minup to 22
  7. 6 pm16 minup to 19
  8. 7 pm14 minup to 24
  9. 8 pm12 minup to 17
  10. 9 pm13 minup to 17
  11. 10 pm12 minup to 16
  12. 11 pm13 minup to 17

Source: U.S. Customs and Border Protection, Airport Wait Times (awt.cbp.gov), data through Oct 19, 2026. Airport Lot Guide is not affiliated with CBP.

About ONT

Ontario International Airport is a medium hub, ranked 53 in the United States with 3,473,874 passengers boarding in 2025 (FAA). It serves Ontario, California.

Nearby airports

Sources and independence

Independent guide; not affiliated with the Ontario International Airport Authority. Rates restated from the airport's published parking page, checked Oct 21, 2026. The airport's site is authoritative.