Is there a direct flight?

No, all flights from Dubuque to Austin require at least one connection.

What is the best highway?

I-35 South is the most direct and efficient route.

How long is the drive?

The drive takes approximately 20 hours of pure road time.

There is no direct passenger rail service between these two cities.

What is the cheapest month?

January and February typically offer the lowest airfares.

Dubuque

Austin

Flight Driving

Dubuque to Austin

Updated: 31 May 2026

The journey from Dubuque to Austin spans approximately 1,850 kilometers. Most travelers prefer flying from Dubuque Regional Airport to Austin-Bergstrom International Airport via a connection in Chicago. Driving takes roughly 20 hours via I-35 South, passing through Kansas City and Oklahoma City. This route traverses the heart of the American Midwest and the Great Plains. You will experience significant climate shifts as you move from the Mississippi River valley to the Texas Hill Country. Plan for heavy traffic when navigating through the Dallas-Fort Worth metroplex.

Total Distance: 1,850 km driving, 1,520 km air distance.

Fastest Way

Flying is the fastest method, taking about 5.5 hours including layovers.

Cheapest Way

Driving is the cheapest option if traveling with more than one person, costing roughly $300 in fuel.

Compare Dubuque to Austin Routes

	Flight Connecting	Driving Direct
Duration	5 hours 30 mins	20 hours
Avg Price	$350 - $600	$250 - $400 in fuel
Operator	American Airlines	Personal Vehicle
Route	DBQ to ORD to AUS	US-151 S to I-35 S
Tip	Book your flight at least three weeks in advance to secure lower fares.	Check your tire pressure before leaving as the temperature variance is extreme.

Travel Tips

Airport Parking
Use the long-term parking lot at DBQ for lower daily rates.
Traffic Avoidance
Avoid driving through Dallas during morning and evening rush hours.
Hydration
Carry extra water when driving through Oklahoma and Texas during summer.
Navigation
Download offline maps for rural stretches of I-35 where cell service is spotty.
Tolls
Keep a credit card ready for toll roads in the Dallas area.

Safety Tips

Fatigue Management
Stop every 4 hours to stretch and avoid highway hypnosis.
Weather Awareness
Monitor severe thunderstorm warnings in the Midwest and tornado alerts in the Plains.
Vehicle Check
Ensure your cooling system is in top shape for the Texas heat.
Emergency Kit
Keep a basic first aid kit and jumper cables in your trunk.