Moving from Fairfield, CA to Ontario, CA
The 432 mi from Fairfield to Ontario translate to about 8h 6m behind the wheel through 1 state(s). Mid-range moves tend to cross at least one meaningful boundary β MSA, climate zone, or tax jurisdiction. The sections below set the two cities side by side on housing, income, cost of living, climate, and jobs.
432 mi Β· 8h 6m by car Β· CA
Distance & route
| Route through | CA |
|---|---|
| Primary highways | I 5, I 210, I 680 |
| Major cities en route | Riverside, San Bernardino, Fontana, Moreno Valley, Rancho Cucamonga |
Route via OSRM driving profile. Actual time varies with traffic and season.
Cost of living
| Fairfield | Ontario | U.S. avg | |
|---|---|---|---|
| All items (RPP) | 108.479 | 106.442 | 100.0 |
| Rents | 154.993 | 148.641 | 100.0 |
| Goods | 105.168 | 101.431 | 100.0 |
| Services | 142.042 | 129.312 | 100.0 |
Overall cost of living in Ontario and Fairfield is within Β±5% on the BEA Regional Price Parity (2024) β plan your budget on category-level differences instead.
Source: BEA Regional Price Parities (MSA-level Β· MSA-level); 2024.
Housing prices
Typical home value in Ontario is 1.9% above Fairfield ($672,742 vs $609,269 on Zillow ZHVI, 2026-03).
YoY change: Fairfield -2.4%, Ontario -1.7%. Snapshot: 2026-03. Data provided by Zillow.
Climate
| 1991β2020 normals | Fairfield | Ontario |
|---|---|---|
| Annual avg temperature | 62Β°F | 67Β°F |
| January avg low | 40Β°F | 45Β°F |
| July avg high | 90Β°F | 94Β°F |
| Annual snowfall | 0.0" | β |
| Annual precipitation | 24.5" | 11.6" |
Climate warms by 5.1Β°F on the annual average β 61.7Β°F β 66.8Β°F.
Source: NOAA U.S. Climate Normals 1991β2020 (stations: FAIRFIELD, CA US, ONTARIO INTL AP, CA US).
Demographics
| ACS 5-year 2023 | Fairfield | Ontario |
|---|---|---|
| Population | 119,985 | 178,347 |
| Median household income | $102,321 | $82,806 |
| Median age | 36.8 | 33.1 |
| Bachelor's degree or higher | 17.8% | 15.1% |
| Avg household size | 3.16 | 3.39 |
Income steps down 1.9%: $102,321 in Fairfield vs $82,806 in Ontario.
Source: U.S. Census Bureau, ACS 5-year 2023.
Jobs & wages
Top occupations in Ontario MSA
| Occupation | Employment | Median wage |
|---|---|---|
| Transportation and Material Moving Occupations | 267,890 | $47,210 |
| Office and Administrative Support Occupations | 177,100 | $47,040 |
| Food Preparation and Serving Related Occupations | 167,590 | $34,570 |
| Sales and Related Occupations | 136,950 | $36,420 |
| Healthcare Support Occupations | 115,940 | $32,240 |
Source: BLS Occupational Employment and Wage Statistics.
Best time to move
Moving companies typically charge 20β30% more between Memorial Day and Labor Day (peak season). October through April offers the lowest rates and better mover availability.
To avoid mid-semester school transfers, most U.S. families schedule moves between mid-June and mid-August. Public school calendars typically run late August or early September through late May or early June.
Winter driving along this route
- Donner Pass (I-80) and Tejon Pass (I-5 Grapevine) see chain requirements and occasional closures December through March.
State DOT 511 phone or web services provide real-time road conditions year-round.
Packing & arrival checklist
- Air conditioning matters: July highs in Ontario average 94Β°F on NOAA normals. If the new place has window-unit or no AC, plan that purchase for the first week.
- Dry climate: Ontario sees only 11.6 in of precipitation a year. A humidifier helps keep wood furniture from cracking and is easier on skin and sinuses.
- Wildfire season in California typically peaks July through October β register for county emergency alerts during unpack.
- Arrange utility connection (power, internet, gas, water) two weeks ahead of move-in.
- Update mailing address with USPS change-of-address within the first week post-move.
Frequently asked
Is Ontario more expensive than Fairfield?
Based on BEA Regional Price Parities (2024), overall price level in Ontario is 1.9% lower than Fairfield (106.442 vs 108.479, U.S. average = 100). Rent and services typically carry most of this gap.
How much do homes cost in Ontario compared to Fairfield?
Zillow ZHVI (2026-03) puts the typical home value at $672,742 in Ontario vs $609,269 in Fairfield β a 10.4% higher figure. Data provided by Zillow Research.
How does household income compare in Fairfield vs Ontario?
Median household income on the Census ACS 5-year (2023) is $82,806 in Ontario vs $102,321 in Fairfield β a 19.1% lower figure. Compare this against the cost-of-living gap above when budgeting.
How far is Ontario, CA from Fairfield, CA?
The driving distance is 432 mi and the route typically takes 8h 6m via I 5 and I 210. The trip crosses 1 state(s). Actual time varies with traffic and season.
How does the job market in Ontario compare to Fairfield?
BLS Occupational Employment and Wage Statistics show median wages of $47,450 in the Ontario MSA vs $53,520 in the Fairfield MSA, on total employment of 1,661,860 and 137,640 respectively. Top occupations on the destination side appear in the Jobs & wages section above.
When is the best time to move from Fairfield to Ontario?
Moving companies usually charge 20β30% less between October and April (off-peak). Memorial Day through Labor Day is peak pricing. For a 432 mi drive, weather on the route matters too β see the timing section above for state-specific winter warnings.
Plan the move
Estimate costs with our moving cost calculator, or see where else to move from Fairfield.
City profiles: Fairfield, CA Β· Ontario, CA.