How gas prices have changed in Delaware in the last week

Written by:
May 29, 2026
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How gas prices have changed in Delaware in the last week

compiled statistics on gas prices in Delaware using data from . Gas prices are as of May 29.

Delaware by the numbers
- Gas current price: $4.18
- Week change: -$0.22 (-5.0%)
- Year change: +$1.23 (+41.7%)
- Historical expensive gas price: $4.99 (6/14/22)

- Diesel current price: $5.33
- Week change: -$0.18 (-3.2%)
- Year change: +$1.78 (+50.0%)
- Historical expensive diesel price: $6.02 (5/18/22)

Metros with most expensive gas in Delaware
#1. Milford-Seaford: $4.20
#2. Dover: $4.18
#3. Wilmington-Newark (DE only): $4.17

States with the least expensive gas
#1. Indiana: $3.77
#2. Texas: $3.88
#3. Oklahoma: $3.90
#4. Georgia: $3.90
#5. Louisiana: $3.91

Read on to see which states have the most expensive gas prices.

1 / 5
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#5. Alaska

- Regular gas price: $5.25
2 / 5
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#4. Oregon

- Regular gas price: $5.26
3 / 5
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#3. Hawaii

- Regular gas price: $5.65
4 / 5
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#2. Washington

- Regular gas price: $5.73
5 / 5
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#1. California

- Regular gas price: $6.06

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