Flight
Driving
Marietta to San Diego
Updated: 29 May 2026
The trip from Marietta to San Diego is a long-haul journey of 2,400 miles. Driving involves taking I-70 West to I-15 South, passing through the Rockies and the Mojave Desert. This is a scenic but demanding route. Flying is the most practical choice, with connections from Columbus or Pittsburgh. San Diego is famous for its beaches, zoo, and naval history.
Total Distance: 3,800 km driving, 3,300 km air distance.
Fastest Way
Flying from Columbus is the fastest.
Cheapest Way
Driving is cheaper for groups of three or more.
Compare Marietta to San Diego Routes
|
Connecting
|
Direct
|
|
|---|---|---|
| Duration | 7 hours | 35 hours |
| Avg Price | $400-$750 | $550-$750 in fuel |
| Operator | Southwest Airlines | Personal Vehicle |
| Route | CMH to SAN | I-70 W to I-15 S |
| Tip | Southwest offers two free checked bags, helpful for long trips. | Plan for a stop in Las Vegas before the final leg. |
Travel Tips
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TrafficAvoid the I-5 freeway during morning and evening rush hours.
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ParkingParking is expensive in downtown San Diego.
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AirportSAN is located very close to the city center.
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WeatherThe coastal climate is mild year-round.
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BookingBook flights at least a month in advance.
Safety Tips
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Desert HeatCarry extra water when driving through the Mojave.
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Vehicle PrepCheck your cooling system before the desert drive.
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Sun SafetyThe California sun is strong; wear protection.
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EmergencyKeep a spare tire and jack in good condition.
People Also Ask
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Is San Diego expensive?Yes, it has a high cost of living.
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How long is the drive?Approximately 35 hours of driving.
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What is the best airport?San Diego International (SAN).
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Do I need a car?Yes, San Diego is very spread out.
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Is it safe?Yes, it is generally a safe city for tourists.
Quick Info
- From Marietta, Georgia, United States
- To San Diego, California, United States
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Modes
Best Time to Travel
March to May or September to November for perfect weather.
Things to Do in San Diego
1
San Diego Zoo
World-famous zoo located in Balboa Park.
2
Balboa Park
A 1,200-acre park with museums, gardens, and theaters.
3
USS Midway Museum
An aircraft carrier turned into a maritime museum.
4
La Jolla Cove
A scenic coastal area known for sea lions and snorkeling.
Tags
Marietta to San Diego
driving to California
flights to San Diego
I-15 route
cross-country travel
Marietta travel
San Diego transport
Ohio to California
