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United States · Texas · electricity · Prices checked yesterday · 14 November 2026 · re-read daily

Cheapest electricity on Oncor at 500 kWh a month

The cheapest electricity plan for a home using 500 kWh a month is Companion Energy Companion Pro + Perks 3 at 10.5¢/kWh at 500 kWh a month on Oncor (10.1¢/kWh at 1,000 kWh, 9.9¢/kWh at 2,000 kWh, fixed rate, 3 months), as listed on Power to Choose on 2026-11-14.

172 plans from 42 retailers answer this on Oncor; the cheapest 10 are below. Ranked on the average price at 1,000 kWh a month as each Electricity Facts Label states it, delivery charges included; the 500 and 2,000 kWh figures are on every row.

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The plans behind it

Cheapest first. Each row goes to the provider's own sign-up page.

  1. 1.Companion Energy · Companion Pro + Perks 3
    10.5¢/kWh at 500 kWh on Oncor
    10.1¢/kWh at 1,000 kWh · 9.9¢/kWh at 2,000 kWh · fixed rate · 3-month term · about $52.50 a month at 500 kWh (our arithmetic on the listed average) · 30% renewable as listed · early termination fee as listed: $150
    Electricity Facts Label cited on the plan page (/us/tx/plan/companion-energy/37960)
    Go to Companion Energy
  2. 2.FRONTIER UTILITIES · Frontier Power Saver 3
    10.5¢/kWh at 500 kWh on Oncor
    10.1¢/kWh at 1,000 kWh · 9.9¢/kWh at 2,000 kWh · fixed rate · 3-month term · about $52.50 a month at 500 kWh (our arithmetic on the listed average) · 30% renewable as listed · early termination fee as listed: $150
    Electricity Facts Label cited on the plan page (/us/tx/plan/frontier-utilities/37972)
    Go to FRONTIER UTILITIES
  3. 3.GEXA ENERGY · Gexa Eco Choice 3
    10.5¢/kWh at 500 kWh on Oncor
    10.1¢/kWh at 1,000 kWh · 9.9¢/kWh at 2,000 kWh · fixed rate · 3-month term · about $52.50 a month at 500 kWh (our arithmetic on the listed average) · 100% renewable as listed · early termination fee as listed: $150
    Electricity Facts Label cited on the plan page (/us/tx/plan/gexa-energy/28046)
    Go to GEXA ENERGY
  4. 4.JUST ENERGY · Sustainable Living Bundle - 3
    10.8¢/kWh at 500 kWh on Oncor
    10.0¢/kWh at 1,000 kWh · 9.6¢/kWh at 2,000 kWh · fixed rate · 3-month term · about $54.00 a month at 500 kWh (our arithmetic on the listed average) · 22% renewable as listed · early termination fee as listed: $175
    Electricity Facts Label cited on the plan page (/us/tx/plan/just-energy/17283)
    Go to JUST ENERGY
  5. 5.Ranchero Power · No Contract Advantage
    10.9¢/kWh at 500 kWh on Oncor
    9.9¢/kWh at 1,000 kWh · 9.5¢/kWh at 2,000 kWh · variable rate · 1-month term · about $54.50 a month at 500 kWh (our arithmetic on the listed average) · 6% renewable as listed · early termination fee as listed: $0
    Electricity Facts Label cited on the plan page (/us/tx/plan/ranchero-power/29287)
    Go to Ranchero Power
  6. 6.SOUTHERN FEDERAL POWER LLC · Variable Advantage
    10.9¢/kWh at 500 kWh on Oncor
    9.9¢/kWh at 1,000 kWh · 9.5¢/kWh at 2,000 kWh · variable rate · 1-month term · about $54.50 a month at 500 kWh (our arithmetic on the listed average) · 6% renewable as listed · early termination fee as listed: $0
    Electricity Facts Label cited on the plan page (/us/tx/plan/southern-federal-power-llc/29361)
    Go to SOUTHERN FEDERAL POWER LLC
  7. 7.JUST ENERGY · Sustainable Days Bundle - 3
    10.9¢/kWh at 500 kWh on Oncor
    10.0¢/kWh at 1,000 kWh · 9.6¢/kWh at 2,000 kWh · fixed rate · 3-month term · about $54.50 a month at 500 kWh (our arithmetic on the listed average) · 22% renewable as listed · time-of-use · early termination fee as listed: $175
    Electricity Facts Label cited on the plan page (/us/tx/plan/just-energy/24636)
    Go to JUST ENERGY
  8. 8.SMARTENERGY HOLDINGS LLC · SmartGreen 3
    10.9¢/kWh at 500 kWh on Oncor
    10.0¢/kWh at 1,000 kWh · 9.5¢/kWh at 2,000 kWh · fixed rate · 3-month term · about $54.50 a month at 500 kWh (our arithmetic on the listed average) · 100% renewable as listed · early termination fee as listed: $0
    Electricity Facts Label cited on the plan page (/us/tx/plan/smartenergy-holdings-llc/37798)
    Go to SMARTENERGY HOLDINGS LLC
  9. 9.AMIGO ENERGY · Sustainable Lifestyle - 3
    10.9¢/kWh at 500 kWh on Oncor
    10.1¢/kWh at 1,000 kWh · 9.7¢/kWh at 2,000 kWh · fixed rate · 3-month term · about $54.50 a month at 500 kWh (our arithmetic on the listed average) · 22% renewable as listed · early termination fee as listed: $175
    Electricity Facts Label cited on the plan page (/us/tx/plan/amigo-energy/22141)
    Go to AMIGO ENERGY
  10. 10.AMIGO ENERGY · Sustainable Simply Days - 3
    10.9¢/kWh at 500 kWh on Oncor
    10.1¢/kWh at 1,000 kWh · 9.7¢/kWh at 2,000 kWh · fixed rate · 3-month term · about $54.50 a month at 500 kWh (our arithmetic on the listed average) · 22% renewable as listed · time-of-use · early termination fee as listed: $175
    Electricity Facts Label cited on the plan page (/us/tx/plan/amigo-energy/17326)
    Go to AMIGO ENERGY

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Cheapest on OncorCheapest electricity at 2,000 kWh a monthCheapest 12-month fixed-rate planCheapest 12-month fixed-rate plan at 500 kWh a monthCheapest 12-month fixed-rate plan at 2,000 kWh a monthCheapest 24-month fixed-rate planCheapest 24-month fixed-rate plan at 500 kWh a monthCheapest 24-month fixed-rate plan at 2,000 kWh a monthCheapest variable-rate planEvery Texas question

Where this comes from

Dated 2026-11-14. Nothing is estimated beyond arithmetic the page names, and no provider pays to appear.