Fuel cost calculator · About 205 miles
Gas cost from Dallas to Oklahoma City
The drive from Dallas, TX to Oklahoma City, OK is about 205 miles, so a round trip costs about $51.39 in gas at this week's average of $3.76 a gallon. Change the car, fuel or distance below for your own figure.
What the trip costs by vehicle
| Vehicle | One way | Round trip |
|---|---|---|
| Compact car (33 mpg) | $23.36 | $46.72 |
| Midsize sedan (30 mpg) | $25.70 | $51.39 |
| Hybrid (50 mpg) | $15.42 | $30.84 |
| Minivan (22 mpg) | $35.04 | $70.08 |
| SUV (24 mpg) | $32.12 | $64.24 |
| Pickup truck (19 mpg) | $40.57 | $81.15 |
Regular gas at $3.761 a gallon, the average of this week's Texas and Oklahoma prices, from the EIA’s weekly survey. Fuel only: tolls and parking are not included.
Fuel economy figures are round examples for each kind of vehicle, not official ratings. Your own car's EPA rating is on fueleconomy.gov.
Distance: fastest route between city centres, rounded to the nearest 5 miles, calculated with OSRM on OpenStreetMap road data (© OpenStreetMap contributors), measured November 2026.
205 miles in Texas
$25.69
6.8 gallons at $3.76 a gallon
$2.69 less than the same trip at the national average.
- Per mile
- 12.5¢
- A full tank
- $56.40
- about 450 miles
- A year of driving
- $1,504
- $125 a month
Where to fill up
Regular is about $0.37 a gallon cheaper in Texas than in Oklahoma this week, $5.48 on a 15-gallon fill. Fill the tank on the Texas side of the trip. See how Texas’s gas tax compares.
Dallas to Oklahoma City by car
- How much does gas cost from Dallas to Oklahoma City?
- About $25.70 one way, or $51.39 for the round trip, in a car that gets 30 mpg. That assumes 205 miles and this week's average regular price of $3.76 a gallon. An SUV at 24 mpg spends about $32.12 one way; a hybrid at 50 mpg about $15.42.
- How far is Dallas from Oklahoma City by car?
- About 205 miles on the fastest route between the two city centres, measured on OpenStreetMap road data. Your own start and end points may make it a little longer or shorter; type your distance into the calculator for an exact figure.
- How many gallons of gas does the drive take?
- About 6.8 gallons one way at 30 mpg. That fits in a typical 15-gallon tank, so most cars can make it without stopping for fuel.
- Is gas cheaper in Texas or Oklahoma?
- This week regular is about $0.37 a gallon cheaper in Texas, which is $5.48 on a 15-gallon fill. Filling up before you leave Texas saves the most.