Moving from Billings, MT to San Diego, CA
The drive from Billings, MT to San Diego, CA runs 1291 mi β about 22h 51m on interstate, longer with stops. Long-range relocations typically bring real shifts in cost of living, housing prices, climate, and job market. Below, each of those layers is pulled from its source (BEA, Census, Zillow, BLS, NOAA) for a direct comparison.
1291 mi Β· 22h 51m by car Β· CA β NV β AZ β UT β ID β MT
Distance & route
| Route through | CA β NV β AZ β UT β ID β MT |
|---|---|
| Primary highways | I 15, US 191, I 90 |
| Major cities en route | Chula Vista, El Cajon, Escondido, Oceanside, Carlsbad |
Route via OSRM driving profile. Actual time varies with traffic and season.
Cost of living
| Billings | San Diego | U.S. avg | |
|---|---|---|---|
| All items (RPP) | 93.526 | 111.887 | 100.0 |
| Rents | 72.437 | 174.247 | 100.0 |
| Goods | 96.006 | 107.963 | 100.0 |
| Services | 77.364 | 179.267 | 100.0 |
Overall cost of living in San Diego is 19.6% higher than Billings, per BEA Regional Price Parities (2024).
Source: BEA Regional Price Parities (MSA-level Β· MSA-level); 2024.
Housing prices
Typical home value in San Diego is 19.6% above Billings β $392,209 vs $1,001,265 per Zillow ZHVI (2026-03). Budget the mortgage math early.
YoY change: Billings +1.8%, San Diego -3.2%. Snapshot: 2026-03. Data provided by Zillow.
Climate
| 1991β2020 normals | Billings | San Diego |
|---|---|---|
| Annual avg temperature | 48Β°F | 64Β°F |
| January avg low | 18Β°F | 46Β°F |
| July avg high | 87Β°F | 80Β°F |
| Annual snowfall | 57.4" | β |
| Annual precipitation | 14.3" | 11.0" |
San Diego runs 15.9Β°F warmer on the annual average (48.2Β°F vs 64.1Β°F) β a climate shift you will feel in cooling bills and wardrobe alike.
Source: NOAA U.S. Climate Normals 1991β2020 (stations: BILLINGS LOGAN INTL AP, MT US, SAN DIEGO MONTGOMERY FLD, CA US).
Demographics
| ACS 5-year 2023 | Billings | San Diego |
|---|---|---|
| Population | 118,321 | 1,385,061 |
| Median household income | $71,855 | $104,321 |
| Median age | 38.1 | 36 |
| Bachelor's degree or higher | 25% | 28.8% |
| Avg household size | 2.35 | 2.65 |
Income gap is large: median household income climbs 19.6% between Billings and San Diego (ACS 2023).
Source: U.S. Census Bureau, ACS 5-year 2023.
Jobs & wages
Top occupations in San Diego MSA
| Occupation | Employment | Median wage |
|---|---|---|
| Office and Administrative Support Occupations | 166,920 | $48,270 |
| Food Preparation and Serving Related Occupations | 155,650 | $35,470 |
| Sales and Related Occupations | 123,300 | $38,790 |
| Management Occupations | 114,190 | $134,250 |
| Business and Financial Operations Occupations | 112,110 | $83,560 |
Source: BLS Occupational Employment and Wage Statistics.
Moving between Montana and California
State income-tax top marginal rates are from the Tax Foundation, updated annually. Check California's DMV for the current deadline to transfer driver license and vehicle registration after establishing residency. Consult a tax professional for your specific filing situation β state tax treatment depends on residency, sourcing, and reciprocity agreements.
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.
- I-80 east of Reno and US-50 across the Sierra can require chains in winter storms.
- I-17 and I-40 through the Flagstaff area can see winter closures; the rest of Arizona is generally clear year-round.
- I-80 through Parleys Canyon and I-70 through the San Rafael Swell see winter closures; I-15 north of Salt Lake can slow in storms.
- Lookout Pass (I-90) and Galena Summit (SH-75) require winter tires or chains during storms.
- Montana interstates can close without notice in winter storms β check MDT 511 before entering the state November through April.
State DOT 511 phone or web services provide real-time road conditions year-round.
Packing & arrival checklist
- Dry climate: San Diego sees only 11.0 in of precipitation a year. A humidifier helps keep wood furniture from cracking and is easier on skin and sinuses.
- You are moving to a noticeably warmer climate (15.9Β°F higher annual average). Keep summer clothing accessible and consider donating or storing heavy winter gear.
- 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.
- Register to vote in California after establishing residency.
Frequently asked
When is the best time to move from Billings to San Diego?
Moving companies usually charge 20β30% less between October and April (off-peak). Memorial Day through Labor Day is peak pricing. For a 1291 mi drive, weather on the route matters too β see the timing section above for state-specific winter warnings.
How far is San Diego, CA from Billings, MT?
The driving distance is 1291 mi and the route typically takes 22h 51m via I 15 and US 191. The trip crosses 6 state(s). Actual time varies with traffic and season.
How does household income compare in Billings vs San Diego?
Median household income on the Census ACS 5-year (2023) is $104,321 in San Diego vs $71,855 in Billings β a 45.2% higher figure. Compare this against the cost-of-living gap above when budgeting.
Is San Diego more expensive than Billings?
Based on BEA Regional Price Parities (2024), overall price level in San Diego is 19.6% higher than Billings (111.887 vs 93.526, U.S. average = 100). Rent and services typically carry most of this gap.
How much do homes cost in San Diego compared to Billings?
Zillow ZHVI (2026-03) puts the typical home value at $1,001,265 in San Diego vs $392,209 in Billings β a 155.3% higher figure. Data provided by Zillow Research.
How does the job market in San Diego compare to Billings?
BLS Occupational Employment and Wage Statistics show median wages of $53,090 in the San Diego MSA vs $46,000 in the Billings MSA, on total employment of 1,522,620 and 89,600 respectively. Top occupations on the destination side appear in the Jobs & wages section above.
Plan the move
Estimate costs with our moving cost calculator, or see where else to move from Billings.
City profiles: Billings, MT Β· San Diego, CA.