Rent Your Car

ONT car rental

Ontario International Airport. 3 on-airport branches and 2 more within 5 miles. Off-airport lots are often cheaper; the search shows the full total for each.

Search ONT

Pick dates and your age to see every option and the real total.

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Companies and age rules

At age 21

  • Avis

    Minimum age 21 · 2 branches in California

    Rents at 21· unverified

    Young-driver fee: amount not published

    Source: avis.com · checked 2026-10-19 · all Avis rules

  • Budget

    Minimum age 21 · 2 branches in California

    Rents at 21· unverified

    Young-driver fee: amount not published

    Source: budget.com · checked 2026-10-19 · all Budget rules

  • Enterprise

    Minimum age 21 · 1 branch in California

    Rents at 21· unverified

    Young-driver fee: amount not published

    Source: enterprise.com · checked 2026-10-19 · all Enterprise rules

At the airport

3

Nearby (within 5 miles)

2