Route guide
Cheap Flights from Las Vegas to San Diego: Book Airline Tickets
- Distance
- about 260 mi
- Typical flight time
- 45 min – 1 h 45 min
- Airports
- 1 × 1
- Time difference
- None
This page covers the practical side of flying between Las Vegas and San Diego: which airports to compare, how long the trip takes, and when it is busy. It works for either direction. For a price on your dates, ask a specialist.
Quick answer: Las Vegas to San Diego is about 260 miles (420 km) and a typical flight takes 45 min to 1 h 45 min. There is no time difference. Las Vegas has 1 airport to compare and San Diego has 1.
Airport pairs to compare
Las Vegas has one major airport, and it is only a short drive from the Strip, which keeps the ground leg of a trip simple. San Diego's airport is only a few miles from downtown, and it operates with a single runway.
| Pair | Departure airport | Arrival airport |
|---|---|---|
| LAS to SAN | Harry Reid International | San Diego International |
About the airports
- LAS · Harry Reid International
A short drive from the Strip, so the airport-to-hotel leg is quick compared with most big cities. - SAN · San Diego International
Only a few miles from downtown, with a single runway.
Airlines with a major base at either end
- At Las Vegas: Southwest Airlines
Airlines with a base at one end often connect through their hub. A specialist can compare nonstop and connecting options on your dates.
When to go and what to expect
Las Vegas
Spring and fall are the most comfortable. Summer highs regularly pass 100°F, and winter evenings can be cool. Prices rise around major conventions, big sporting events and holiday weekends.
San Diego
The climate is mild year-round. Summer and holidays are busiest, and May and June often have morning cloud along the coast.
How long is Las Vegas to San Diego?
At about 260 miles, Las Vegas to San Diego is a short hop. On a route this short the trip to the airport, security and boarding can take as long as the flight itself, so compare total door-to-door time and pick the airport that is easiest for you to reach, not only the cheapest fare.
Getting between the airport and town
Las Vegas: Taxis, ride-hail and shuttles run constantly between the airport and the Strip.
San Diego: Downtown is a short taxi or ride-hail trip from the airport.
Planning ground transport too? See our car rental guide.
Good to know
- Weekend flights are often busier, so a midweek departure can change the price picture. Ask about event dates before you lock in travel.
- San Diego Comic-Con in July fills hotels and raises demand. On busy days, delays at the single-runway airport can ripple.
- Compare the total with bags included, not just the base fare. See baggage fees and taxes and fees.
Flying San Diego to Las Vegas?
This route guide works in both directions. For other trips, see all flights from Las Vegas or all flights from San Diego.
Frequently asked questions
How far is Las Vegas from San Diego?
The straight-line distance between the main airports is about 260 miles (420 km). Routes can be longer in practice because of air traffic and weather.
How long is a flight from Las Vegas to San Diego?
A typical scheduled flight takes roughly 45 min to 1 h 45 min in the air, depending on winds, the aircraft and the airports. Connecting itineraries take longer, and nonstop availability depends on the airline and dates.
Which airports can I use?
At Las Vegas: LAS (Harry Reid International). At San Diego: SAN (San Diego International). Ask for prices on more than one pairing.
Is there a time difference?
There is no time difference.
When is the best time to fly from Las Vegas to San Diego?
In Las Vegas: Spring and fall are the most comfortable. Summer highs regularly pass 100°F, and winter evenings can be cool. Prices rise around major conventions, big sporting events and holiday weekends. In San Diego: The climate is mild year-round. Summer and holidays are busiest, and May and June often have morning cloud along the coast. Fares are usually highest in the busy periods described for each city, so flexible dates can help.
Which airlines should I compare for Las Vegas to San Diego?
Airlines with a major base at either end include Southwest Airlines. A specialist compares them with other carriers on your dates, since schedules and availability change.
Do you show fares on this page?
No. Fares change constantly, so we do not publish prices that might be out of date. A specialist checks live availability and confirms the full total, including taxes and bags, before you pay.
Route details updated October 18, 2026.