Flight
Driving
Key Largo to Austin
Updated: 28 May 2026
Traveling from Key Largo to Austin involves a transition from the tropical Keys to the Texas Hill Country. The most practical method is driving to Miami International Airport for a flight to Austin-Bergstrom International Airport. If driving, the route follows the Florida Turnpike to I-10 West, eventually connecting to US-290 or I-35. This journey covers roughly 2,100 kilometers. Expect varied terrain from coastal Florida to the rolling hills of central Texas.
Total Distance: 2,100 km driving distance; 1,780 km straight-line air distance.
Fastest Way
Flight from Miami International Airport to Austin-Bergstrom International Airport.
Cheapest Way
Driving is the most cost-effective for families or groups.
Compare Key Largo to Austin Routes
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Direct
|
Direct
|
|
|---|---|---|
| Duration | 3 hours 30 mins | 21 hours |
| Avg Price | $200-$450 | $350-$500 in fuel |
| Operator | Southwest Airlines | Personal Vehicle |
| Route | MIA to AUS | US-1 to I-10 W to US-290 W |
| Tip | Southwest often offers two free checked bags, which is helpful for long trips. | Take the scenic route through the Texas Hill Country once you reach the outskirts of Austin. |
Travel Tips
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Airport ArrivalArrive at Miami International Airport at least two hours before your domestic flight.
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Traffic PlanningAvoid I-35 in Austin during morning and evening rush hours.
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Sun ProtectionThe Texas sun is intense; bring high-SPF sunscreen for outdoor activities.
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BookingBook flights at least three weeks in advance to secure lower fares.
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NavigationDownload offline maps for the stretch of I-10 through rural Louisiana and Texas.
Safety Tips
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WildlifeBe cautious of deer on rural roads, especially during dawn and dusk.
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Heat ExhaustionStay hydrated and limit strenuous activity during the peak afternoon heat.
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Roadside AssistanceEnsure your vehicle's spare tire is inflated before starting the long drive.
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Weather AlertsMonitor local news for flash flood warnings, common in the Texas Hill Country.
People Also Ask
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Is Austin a good place to visit from Florida?Yes, Austin offers a unique cultural and outdoor experience distinct from the Florida Keys.
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How long is the flight to Austin?A direct flight from Miami to Austin takes about three and a half hours.
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Are there direct flights from Key Largo?No, you must depart from Miami or Fort Lauderdale airports.
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What is the best way to get around Austin?A rental car is recommended, though the downtown area is walkable.
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Is I-10 a safe highway to drive?Yes, it is a major interstate, but stay alert for heavy truck traffic.
Quick Info
- From Key Largo, Florida, United States
- To Austin, Texas, United States
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Modes
Best Time to Travel
Spring, specifically March to May, for pleasant weather and the blooming bluebonnets.
Things to Do in Austin
1
Barton Springs Pool
Swim in this natural spring-fed pool that maintains a constant temperature year-round.
2
Texas State Capitol
Tour the historic capitol building, which is taller than the US Capitol in Washington DC.
3
Congress Avenue Bridge
Watch the world's largest urban bat colony emerge at sunset during the warmer months.
4
Lady Bird Lake
Rent a kayak or paddleboard to explore the water trails in the heart of the city.
Tags
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