😐Monthly costs for one person with rent: $1,890 in San Sebastian versus $1,412 in Buenos Aires.
😐Estimated couple costs with rent: $2,781 in San Sebastian versus $2,197 in Buenos Aires.
😐Monthly costs for a family of three with rent: $3,673 in San Sebastian versus $2,982 in Buenos Aires.
😐Living in San Sebastian is roughly 34% more expensive than Buenos Aires, driven mainly by Clothing & Footwear.
📊Both cities are pricier than the global median: San Sebastian41% above, Buenos Aires5% above.
Currency
🍽 Eating Out
San Sebastian
Buenos Aires
Difference
Meal at Budget Restaurant
$16.67€14.34
$15.09ARS 21.5K
10.47%
Three-Course Dinner for Two, Mid-Range
$56.9€48.91
$60.7ARS 86.6K
-6.30%
Fast Food Meal(McDonalds, etc)
$10.11€8.70
$11.89ARS 17.0K
-14.97%
Cappuccino
$2.15€1.85
$4.01ARS 5,720
-46.38%
Coke/Pepsi/Fanta/Sprite(0.33 liter bottle)
$2.68€2.31
$2.09ARS 2,976
28.23%
Water(0.33 liter bottle)
$2.04€1.76
$1.48ARS 2,115
37.84%
Local Beer(0.5 liter draught)
$3.40€2.92
$3.58ARS 5,111
-5.03%
Imported Beer(0.33 liter bottle)
$2.37€2.03
$4.08ARS 5,816
-41.91%
🛒 Groceries & Markets
San Sebastian
Buenos Aires
Difference
Milk(1 liter)
$1.14€0.98
$1.60ARS 2,276
-28.75%
White Bread(500g)
$1.06€0.91
$2.53ARS 3,603
-58.10%
Rice(white)(1kg)
$2.16€1.86
$2.28ARS 3,259
-5.26%
Eggs
$2.68€2.30
$3.32ARS 4,739
-19.28%
Local Cheese(1kg)
$20.04€17.24
$12.15ARS 17.3K
64.94%
Chicken Fillets(1kg)
$6.73€5.79
$7.85ARS 11.2K
-14.27%
Beef Round Steak(1kg)
$14.95€12.86
$9.66ARS 13.8K
54.76%
Apples(1kg)
$2.88€2.48
$2.49ARS 3,548
15.66%
Banana(1kg)
$2.12€1.82
$2.06ARS 2,938
2.91%
Oranges(1kg)
$1.95€1.68
$1.27ARS 1,805
53.54%
Tomato(1kg)
$3.25€2.80
$2.55ARS 3,631
27.45%
Potato(1kg)
$1.88€1.62
$1.49ARS 2,126
26.17%
Onion(1kg)
$1.81€1.56
$1.47ARS 2,094
23.13%
Lettuce(1 head)
$1.01€0.87
$1.84ARS 2,628
-45.11%
Water(1.5 liter bottle)
$0.67€0.57
$1.44ARS 2,059
-53.47%
Cigarettes 20 Pack(Marlboro, Camel)
$6.24€5.37
$3.27ARS 4,671
90.83%
Wine(Bottle)
$7.96€6.85
$5.75ARS 8,199
38.43%
Local Beer(0.5 liter bottle)
$1.21€1.04
$2.24ARS 3,202
-45.98%
Imported Beer(0.33 liter bottle)
$2.09€1.80
$3.20ARS 4,565
-34.69%
🚌 Getting Around
San Sebastian
Buenos Aires
Difference
One-way Ticket(Public Transport)
$2.18€1.88
$0.72ARS 1,026
202.78%
Public Transport Monthly Pass(Regular Price)
$37.04€31.86
$16.12ARS 23.0K
129.78%
Taxi Start(Normal Tariff)
$7.35€6.33
$1.65ARS 2,347
345.45%
Taxi(Normal Tariff)(1km)
$0.95€0.82
$0.91ARS 1,294
4.40%
Taxi 1hour Waiting(Normal Tariff)
$23.01€19.79
$5.93ARS 8,461
288.03%
Gasoline(1 liter)
$1.75€1.50
$1.11ARS 1,584
57.66%
Midsize Hatchback 1.4l(Volkswagen Golf, Toyota Prius, Honda Civic, etc)
$39.0K€33.5K
$24.6KARS 35.0M
58.79%
Compact Sedan 1.6l(Toyota Corolla, Mazda3, Kia K4, Hyundai Elantra, etc)
$36.0K€31.0K
$28.8KARS 41.1M
24.94%
🧾 Monthly Utilities & Internet
San Sebastian
Buenos Aires
Difference
Utilities for 2 People in 2-bedroom Apartment(Heating, Electricity, Gas, Water, Garbage)(85m2)
$136€117
$109ARS 155.6K
25.11%
SIM Card Monthly Plan(Calls and 10GB+ Data)
$26.48€22.77
$21.60ARS 30.8K
22.59%
Internet(50+ Mbps, Unlimited Data)
$36.88€31.73
$29.00ARS 41.4K
27.17%
🎉 Sport & Entertainment
San Sebastian
Buenos Aires
Difference
Gym Membership(Monthly)
$54.4€46.83
$42.80ARS 61.1K
27.20%
Tennis Court(1 Hour on Weekend)
$20.20€17.38
$11.76ARS 16.8K
71.77%
Cinema Ticket
$9.24€7.95
$9.01ARS 12.9K
2.55%
🧸 Childcare & Education
San Sebastian
Buenos Aires
Difference
Preschool or Kindergarten, Full Day, Private, 1 Child(Monthly)
$469€403
$324ARS 462.1K
44.69%
International Primary School, 1 Child(Yearly)
$12.0K€10.3K
$5,180ARS 7.4M
131.39%
👕👟 Clothing & Footwear
San Sebastian
Buenos Aires
Difference
Jeans(Levis 501 Or Similar)
$113€97.5
$109ARS 154.9K
4.41%
Summer Dress(H&M, Zara, etc)
$35.68€30.70
$86.8ARS 123.8K
-58.88%
Sport Shoes(Adidas, Nike)
$88.1€75.8
$124ARS 176.4K
-28.77%
Men's Leather Business Shoes
$89.3€76.8
$133ARS 189.3K
-32.69%
🏠 Accommodation & Living
San Sebastian
Buenos Aires
Difference
1-bedroom Apartment, City Center(Monthly)
$1,288€1,108
$658ARS 939.0K
95.61%
1-bedroom Apartment, Outside City Center(Monthly)
$856€737
$447ARS 638.3K
91.37%
3-bedroom Apartment, City Center(Monthly)
$2,106€1,812
$1,155ARS 1.6M
82.37%
3-bedroom Apartment, Outside City Center(Monthly)
$1,416€1,218
$811ARS 1.2M
74.53%
Buy Apartment in City Center(m2)
$10.1K€8,662
$2,627ARS 3.7M
283.37%
Buy Apartment Outside City Center(m2)
$4,554€3,917
$1,830ARS 2.6M
148.84%
💵 Salaries & Financials
San Sebastian
Buenos Aires
Difference
Average Monthly Net Salary(After Tax)
$3,016€2,594
$820ARS 1.2M
268.02%
20-Year Fixed Mortgage Interest Rate(Annual %)
3.5
52.71
-93.36%
CityCost data is based on AI and user input – minor inaccuracies may occur.
Last update for San Sebastian: May 30, 2026
Last update for Buenos Aires: June 1, 2026
Cost Breakdown
🏠A one-bedroom apartment in the center runs $1,288 in San Sebastian and $658 in Buenos Aires. Housing cost is often the main lever when comparing two cities.
💰San Sebastian pays 268% more on average. The extra income cushions the higher costs, though housing choices and lifestyle decide how much of the gap is truly closed.
🛒Dining out: $57.0 in San Sebastian vs $61.0 in Buenos Aires. Groceries flip the comparison at $279 vs $272, with Buenos Aires cheaper for home cooking.
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
San Sebastian vs Buenos Aires: Cost of Living - Frequently Asked Questions
What is the total cost difference between living in San Sebastian and Buenos Aires?
San Sebastian and Buenos Aires differ by about 34% in total monthly costs ($1,890 vs $1,412 including rent). Buenos Aires is meaningfully more affordable – a gap that matters a lot on a fixed or modest income.
Which city pays better: San Sebastian or Buenos Aires?
San Sebastian pays 268% more on average, which matters when comparing affordability. Whether that higher income actually nets you more depends on your spending habits and housing choices.
How do apartment prices compare in San Sebastian and Buenos Aires?
Rent for a central apartment: $1,288 in San Sebastian versus $658 in Buenos Aires. Housing is usually the single largest factor when comparing overall living costs between the two.
What is the difference in childcare costs between San Sebastian and Buenos Aires?
Childcare runs $469 in San Sebastian versus $324 in Buenos Aires. Over years of preschool, even a modest monthly gap compounds into a major financial factor for families.
Which city has cheaper grocery shopping?
Supermarket bills run roughly 2% higher in San Sebastian. For households that cook at home regularly, that difference adds up over a month.
Which city is more doable on $2,000 per month?
At $1,412 in Buenos Aires versus $1,890 in San Sebastian, a $2,000 budget is realistic in Buenos Aires but tight or insufficient in San Sebastian. The gap between the two cities makes Buenos Aires the clear choice for anyone on this budget.
How does quality of life compare between San Sebastian and Buenos Aires?
Both cities offer a good standard of living with different trade-offs. Neither is objectively better – the right pick depends on what matters most: affordability, career, cultural scene, or climate.
Is San Sebastian or Buenos Aires safer for residents?
Safety-wise, San Sebastian and Buenos Aires are on par. Petty crime is typical for cities this size, and most residents feel comfortable going about their daily routines in either place.
Where should expats move: San Sebastian or Buenos Aires?
Expats usually find Buenos Aires gentler on the wallet – expenses run 34% less than in San Sebastian. Beyond cost, consider language, visa policies, and how big the international community is in each city.
San Sebastian vs other spots: cost of living compared