LAX → SAN

Find and Compare the Cheapest Ways to Fly from Los Angeles to San Diego

Compare one-way, round-trip and flight + hotel packages from Los Angeles to San Diego, a nonstop flight of about 45m, with fares from around 75.

Los Angeles to San Diego flight facts

Los Angeles to San Diego is a domestic route covering about 109 miles, arriving at San Diego International Airport (SAN) in United States. Peak travel season in San Diego runs June–September (sunny, warm beach weather), while December–February is usually the quietest and best-value time to visit. The cheapest fares we've tracked on this route include at least one stop.

Key facts for flights from Los Angeles to San Diego
Departing fromLos Angeles International Airport (LAX)
Arriving atSan Diego International Airport (SAN)
Distance109 miles (176 km)
Nonstop flight timeAbout 45m
Nonstop airlines seenNone in recent fares, expect 1 stop
Round-trip fares from$75 (estimate)
Cheapest monthsFebruary, January, September
Peak season in San DiegoJune–September
Cheapest hotel months in San DiegoDecember–February
Best time to book1 to 3 months ahead
Route info updatedOctober 16, 2026

When to visit San Diego

  • Peak season

    June–September

    Sunny, warm beach weather

  • Shoulder season

    March–May & October–November

    Mild and pleasant

  • Off-peak season

    December–February

    Cool with light rain

Estimated round-trip fares by month, Los Angeles to San Diego

Estimated lowest round-trip fare per month
MonthFares from
January$85
February$75
March$110
April$105
May$95
June$125
July$125
August$115
September$85
October$90
November$95
December$115

Flying from Los Angeles to San Diego

Airlines Flying this Route

The cheapest fares we've tracked on this route include at least one stop. Ducoffs.com compares full-service and low-cost airlines flying between Los Angeles and San Diego in a single search, including nonstop and one-stop options, so you can weigh price against total travel time.

Best Time to Book Flights from Los Angeles to San Diego

Fares on this route tend to be lowest in February, January, and September. For the best selection, book about 1 to 3 months before departure and stay flexible by a day or two.

Average Travel Duration

Los Angeles and San Diego are about 109 miles apart. A nonstop flight takes roughly 45m; connecting itineraries usually add 2 to 5 hours.

Los Angeles to San Diego flight questions

How can I find the absolute cheapest flight from Los Angeles to San Diego?

The best way to secure budget rates is by comparing multiple airlines simultaneously and checking flexible dates. Ducoffs.com scans available partner networks to bring you real-time pricing options.

What is the cheapest month to fly from Los Angeles to San Diego?

Based on typical seasonal demand, February, January, and September tend to offer the lowest fares on this route, with estimated round-trip prices starting around $75. Live prices change daily, so run a search for your exact dates.

How long is the flight from Los Angeles to San Diego?

Los Angeles and San Diego are about 109 miles apart. A nonstop flight takes roughly 45m, while connecting itineraries usually add 2 to 5 hours depending on the layover.

Which airlines fly nonstop from Los Angeles to San Diego?

The cheapest fares we've tracked recently on this route include at least one stop. Your live search shows any nonstop options available for your dates.

When are hotels cheapest in San Diego?

Hotel rates in San Diego are usually lowest in December–February, when demand is quieter, and highest during peak season (June–September). Booking your flight and hotel together can save up to 30%.

Which airport do I fly into for San Diego?

This route arrives at San Diego International Airport (SAN). Your search results also show nearby airports when they offer a cheaper or faster option.

How far in advance should I book a flight to San Diego?

For this route, booking about 1 to 3 months before departure usually gives the best balance of price and seat selection. Mid-week departures are often cheaper than weekend flights.

Is it cheaper to bundle flights and hotels together?

Yes. Bundling your travel components can save you up to 30% compared to booking flights and hotels separately, as airlines and properties offer exclusive package discounts.