The drive from Chicago to Dallas takes approximately 14h 0min, covering 920 miles via I-90. Under normal conditions, expect to spend around $107 on gas.
Travel time can vary — during peak hours, weekends, or holidays, the journey may take 20–21+ hours. For the fastest trip, leave early morning (before 7 AM) or travel on weekday evenings.
Traffic Estimate
🟢 Light traffic
11h 54m
🔵 Typical
14h 0min
🔴 Heavy traffic
20h 18m
Traffic is usually worst during weekday rush hours (7–9 AM, 4–7 PM) and holiday weekends.
Trip Details
Distance920 miles (1480 km)
Drive Time14h 0min
RouteI-90
Best TimeWeekday mid-day
Fuel Costs
Gas (30 mpg)~30.7 gallons
Est. Cost$107
Route Tips: I-90
The longest Interstate, coast to coast. Tolls in several states (Ohio, Indiana, Illinois).
You'll likely need 2 fuel stops along the way.
Best Time to Drive from Chicago to Dallas
For a long drive like Chicago to Dallas, plan to depart early in the morning. This lets you cover most of the distance before afternoon traffic builds up. Consider breaking the trip with a lunch stop midway.
🟢 Best:Weekday mid-day
🔴 Avoid:Rush hour (4-7 PM)
Driving vs Flying
🚗 Driving
14h 0min
~$107 gas
✈️ Flying
4h 20m
~$138–$322 flight
✈️ Flying is faster when you factor in airport time. Flight time is ~1h 50m but add ~2.5 hours for check-in, security, and boarding.
All Travel Options
🚗 Drive
14h 0min
~$107
🚌 Bus
20h 27m
~$74–$166
🚂 Train
16h 44m
~$110–$276
Estimated times and prices. Bus/train availability varies by route. Driving gives the most flexibility for stops and schedules.
Suggested Stops
Popular cities along the route for rest, food, or fuel:
📍 St Louis
📍 Kansas City
📍 Little Rock
Frequently Asked Questions
How long does it take to drive from Chicago to Dallas?
The drive from Chicago to Dallas takes approximately 14h 0min covering 920 miles via I-90. Actual time may vary based on traffic, weather, and road conditions.
How much does gas cost for Chicago to Dallas?
At 30 MPG and $3.50/gallon, expect to spend approximately $107 on gas for this 920-mile trip. You'll need about 30.7 gallons of fuel.
What is the best time to drive from Chicago to Dallas?
Weekday mid-day to avoid heavy traffic. Weekday mornings before 7 AM or evenings after 7 PM typically have less congestion.
Are there tolls on the Chicago to Dallas route?
Yes, expect approximately $27 in tolls along this route. Consider getting an E-ZPass or similar transponder for faster toll payment.
