Last update: Oct 2026

Cost of Living Comparison Between Santiago and O'Fallon, IL

For one person, living is cheaper in Santiago: $1,183 a month against $2,591 in O'Fallon, IL, rent and utilities included – about $16,900 less a year. Rent and utilities account for most of the difference.

57

Cost of Living Index in Santiago
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Santiago Living Index
125

Cost of Living Index in O'Fallon, IL
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O'Fallon, IL Living Index

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Santiago

🇨🇱 Chile

$1,183

/mo nomad

O'Fallon, IL

🇺🇸 United States

$2,591

/mo nomad

Monthly Cost of Living

How much you'll spend in Santiago and in O'Fallon, IL

Real prices from locals and on-the-ground checks – rent, groceries, transit and the daily extras. Here's what a month in Santiago and in O'Fallon, IL actually costs, broken down by who's living it.

A single person spends $1,183 per month in Santiago vs $2,591 in O'Fallon, IL, rent included.

Santiago $1,183
O'Fallon, IL $2,591

A couple spends around $1,882 per month in Santiago vs $3,785 in O'Fallon, IL, rent included.

Santiago $1,882
O'Fallon, IL $3,785

A family of three spends $2,581 per month in Santiago vs $4,980 in O'Fallon, IL, rent included.

Santiago $2,581
O'Fallon, IL $4,980

Santiago is about 54% cheaper than O'Fallon, IL, and outside of rent the biggest gap is in groceries.

Santiago sits 13% below the global median, while O'Fallon, IL is 91% above – they fall on opposite sides of the world average.

Meal at Budget Restaurant

$10.15 CLP 9,995

$18.28 $18.28

-44.47%

Three-Course Dinner for Two, Mid-Range

$51.9 CLP 51.1K

$74.4 $74.4

-30.21%

Fast Food Meal (McDonalds, etc)

$8.56 CLP 8,423

$10.70 $10.70

-20.00%

Cappuccino

$3.15 CLP 3,101

$5.27 $5.27

-40.23%

Coke/Pepsi/Fanta/Sprite (0.33 liter bottle)

$1.71 CLP 1,685

$2.35 $2.35

-27.23%

Water (0.33 liter bottle)

$1.28 CLP 1,255

$1.66 $1.66

-22.89%

Local Beer (0.5 liter draught)

$4.18 CLP 4,118

$3.79 $3.79

10.29%

Imported Beer (0.33 liter bottle)

$4.46 CLP 4,390

$5.19 $5.19

-14.07%

Milk (1 liter)

$1.29 CLP 1,269

$1.00 $1.00

29.00%

White Bread (500g)

$1.76 CLP 1,737

$3.22 $3.22

-45.34%

Rice (white) (1kg)

$1.66 CLP 1,630

$5.61 $5.61

-70.41%

Eggs

$4.21 CLP 4,140

$3.93 $3.93

7.12%

Local Cheese (1kg)

$11.08 CLP 10.9K

$12.06 $12.06

-8.13%

Chicken Fillets (1kg)

$6.75 CLP 6,641

$15.66 $15.66

-56.90%

Beef Round Steak (1kg)

$10.76 CLP 10.6K

$16.22 $16.22

-33.66%

Apples (1kg)

$1.96 CLP 1,927

$8.24 $8.24

-76.21%

Banana (1kg)

$1.54 CLP 1,518

$2.38 $2.38

-35.29%

Oranges (1kg)

$1.58 CLP 1,560

$5.48 $5.48

-71.17%

Tomato (1kg)

$1.74 CLP 1,713

$5.13 $5.13

-66.08%

Potato (1kg)

$1.09 CLP 1,075

$4.24 $4.24

-74.29%

Onion (1kg)

$1.53 CLP 1,509

$3.36 $3.36

-54.46%

Lettuce (1 head)

$1.18 CLP 1,163

$2.01 $2.01

-41.29%

Water (1.5 liter bottle)

$1.08 CLP 1,060

$2.54 $2.54

-57.48%

Cigarettes 20 Pack (Marlboro, Camel)

$5.18 CLP 5,101

$8.09 $8.09

-35.97%

Wine (Bottle)

$6.17 CLP 6,070

$14.94 $14.94

-58.70%

Local Beer (0.5 liter bottle)

$1.53 CLP 1,511

$2.91 $2.91

-47.42%

Imported Beer (0.33 liter bottle)

$2.36 CLP 2,325

$3.34 $3.34

-29.34%

One-way Ticket (Public Transport)

$0.84 CLP 824

$2.14 $2.14

-60.75%

Public Transport Monthly Pass (Regular Price)

$41.44 CLP 40.8K

Taxi Start (Normal Tariff)

$0.42 CLP 416

$3.58 $3.58

-88.27%

Taxi (Normal Tariff) (1km)

$0.88 CLP 869

$1.59 $1.59

-44.65%

Taxi 1hour Waiting (Normal Tariff)

$11.49 CLP 11.3K

$17.65 $17.65

-34.90%

Gasoline (1 liter)

$1.49 CLP 1,462

$1.11 $1.11

34.23%

Midsize Hatchback 1.4l (Volkswagen Golf, Toyota Prius, Honda Civic, etc)

$17.2K CLP 17.0M

$27.8K $27.8K

-38.00%

Compact Sedan 1.6l (Toyota Corolla, Mazda3, Kia K4, Hyundai Elantra, etc)

$25.6K CLP 25.2M

$26.2K $26.2K

-2.32%

Utilities for 2 People in 2-bedroom Apartment (Heating, Electricity, Gas, Water, Garbage) (85m2)

$149 CLP 146.3K

$242 $242

-38.61%

SIM Card Monthly Plan (Calls and 10GB+ Data)

$12.11 CLP 11.9K

$68.6 $68.6

-82.34%

Internet (50+ Mbps, Unlimited Data)

$19.13 CLP 18.8K

$75.9 $75.9

-74.80%

Gym Membership (Monthly)

$33.30 CLP 32.8K

$41.68 $41.68

-20.11%

Tennis Court (1 Hour on Weekend)

$11.51 CLP 11.3K

Cinema Ticket

$7.32 CLP 7,208

$12.60 $12.60

-41.90%

Preschool or Kindergarten, Full Day, Private, 1 Child (Monthly)

$436 CLP 429.2K

$663 $663

-34.27%

International Primary School, 1 Child (Yearly)

$11.0K CLP 10.8M

$12.6K $12.6K

-12.86%

Jeans (Levis 501 Or Similar)

$49.17 CLP 48.4K

$46.51 $46.51

5.72%

Summer Dress (H&M, Zara, etc)

$29.11 CLP 28.7K

$25.04 $25.04

16.25%

Sport Shoes (Adidas, Nike)

$65.5 CLP 64.5K

$57.5 $57.5

13.91%

Men's Leather Business Shoes

$80.1 CLP 78.9K

$49.29 $49.29

62.51%

1-bedroom Apartment, City Center (Monthly)

$554 CLP 545.8K

$1,602 $1,602

-65.38%

1-bedroom Apartment, Outside City Center (Monthly)

$383 CLP 376.6K

$1,295 $1,295

-70.45%

3-bedroom Apartment, City Center (Monthly)

$1,002 CLP 986.5K

$2,473 $2,473

-59.48%

3-bedroom Apartment, Outside City Center (Monthly)

$775 CLP 762.5K

$2,167 $2,167

-64.26%

Buy Apartment in City Center (m2)

$2,708 CLP 2.7M

$2,348 $2,348

15.35%

Buy Apartment Outside City Center (m2)

$2,613 CLP 2.6M

$2,575 $2,575

1.47%

Average Monthly Net Salary (After Tax)

$778 CLP 766.3K

20-Year Fixed Mortgage Interest Rate (Annual %)

5.39

6.72

-19.79%

CityCost data is based on AI and user input – minor inaccuracies may occur.

Last update for Santiago: October 17, 2026

Last update for O'Fallon, IL: October 19, 2026

Monthly budget structure

Share of the monthly basket for one person, rent included.

Accommodation & Living

Santiago

$383 32.3%

O'Fallon, IL

$1.3K 50% 238% $912

Groceries & Markets

Santiago

$236 20%

O'Fallon, IL

$456 17.6% 93% $220

Eating Out

Santiago

$186 15.8%

O'Fallon, IL

$287 11.1% 53.9% $100

Monthly Utilities & Internet

Santiago

$180 15.2%

O'Fallon, IL

$387 14.9% 115% $207

Clothing & Footwear

Santiago

$101 8.5%

O'Fallon, IL

$80 3.1% 20.3% $20

Getting Around

Santiago

$50 4.2%

O'Fallon, IL

$20 * 0.8% 59.5% $30

Sport & Entertainment

Santiago

$48 4.1%

O'Fallon, IL

$67 2.6% 39.5% $19

Categories marked with * are only partly priced – their share counts the items that do have prices.

Cost Breakdown

A central one-bedroom costs $554 in Santiago versus $1,602 in O'Fallon, IL. Rent is usually the largest line item in a monthly budget, so the gap here sets the tone for the overall comparison.

A mid-range dinner for two costs $52.0 in Santiago versus $74.0 in O'Fallon, IL. Monthly groceries follow the same trend: $236 vs $456 – making Santiago the more affordable choice for daily food spending.

Good to know

🇨🇱 Santiago

🇺🇸 O'Fallon, IL

🕒 Local time

21:59 9:59 PM

19:59 7:59 PM

2 h behind Santiago

🌤 Weather

👥 Population

6,139,087 Capital

94,074

💱 Currency

Chilean Peso CLP $

United States Dollar USD $

📈 Exchange rate

10,000 CLP = 10.16 USD

10,000 CLP = 9.04 EUR

1 USD = 0.89 EUR

Exchange rates and currency converter

USD, EUR to CLP – Chilean Peso Converter

🇺🇸 United States Dollar ($)

🇨🇱 Chilean Peso ($)

Chilean Peso exchange rates as of October 22, 2026: 1 USD = 984 CLP (1,000 CLP = 1.02 USD). 1 EUR = 1,107 CLP (10,000 CLP = 9.04 EUR).

United States Dollar exchange rates as of October 22, 2026: 1 EUR = 1.12 USD (1 USD = 0.89 EUR).

USD to CLP in detail →

On the map

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Between locations

Santiago O'Fallon, IL 8,250 km ≈ 11 h nonstop flight

From you

Santiago
O'Fallon, IL

Distances are measured in a straight line. Your location is detected approximately.

City Median Internet Speeds Comparison (Updated April 2026)

The chart highlights the Precision Threshold for mobile and fixed broadband internet speeds, updated quarterly.

Digital Nomad Cost of Living Index

Santiago vs O'Fallon, IL: Cost of Living - Frequently Asked Questions

Yes – O'Fallon, IL is pricier by about 119%, and outside of rent the gap shows up most in groceries.

For a comfortable life, plan on about $1,775 per month in Santiago and $3,886 in O'Fallon, IL. That covers rent, food, utilities, transport, and enough left over to feel settled – not just surviving.

Rent is clearly cheaper in Santiago, especially for central apartments. Housing is actually the single biggest factor behind the overall cost gap between these two cities.

Monthly expenses with rent come to $1,183 in Santiago and $2,591 in O'Fallon, IL. That's a gap of about 119%.

Kindergarten costs $436 per month in Santiago and $663 in O'Fallon, IL. For families with young kids, this one expense can tip the scales when choosing between the two cities.

A $1,500 monthly budget goes further in Santiago, where all-in costs run around $1,183, than in O'Fallon, IL at $2,591. In Santiago it covers expenses comfortably, while in O'Fallon, IL it requires careful planning or may not stretch far enough.

Families tend to lean toward Santiago – lower housing and cheaper childcare make a real difference, especially on a single income or when paying for private education.

Both have safer and rougher neighborhoods, but overall safety is comparable to other large cities. Neighborhood choice matters more than the city-level comparison – central, well-trafficked areas feel secure in both.

If budget matters most, go with Santiago. If higher salaries, better infrastructure, or specific career opportunities are the priority, O'Fallon, IL makes more sense. Both are solid long-term options with distinct trade-offs.