Cheap Flights to San Diego

Flights from Phoenix (PHX) to San Diego (SAN) take approximately 1 hour 10 minutes nonstop. American Airlines, Southwest, Spirit, and Frontier all offer daily nonstop service. It is one of the most popular short-haul routes in the Southwest. Fares frequently start from $49–$79 one-way when booked in advance.

Return flights from San Diego to Phoenix mirror the same ~1 hour 10 minute duration. American, Southwest, and Spirit offer multiple daily departures. PHX-SAN is a high-frequency route with competitive fares year-round.

Flights from Seattle (SEA) to San Diego take approximately 2 hours 30 minutes nonstop. Alaska Airlines, Southwest, Delta, and United all operate this route. Alaska has the strongest presence given its Seattle hub. Fares from Seattle to San Diego frequently start around $59–$99 one-way.

Nonstop flights from San Diego (SAN) to New York (JFK or EWR) take approximately 5 hours 15 minutes. American, Delta, United, and JetBlue operate this transcontinental route. Fares vary significantly; book 4–6 weeks ahead for best prices.

Flights from San Diego to Las Vegas (LAS) take about 1 hour nonstop and are among the shortest and cheapest routes out of SAN. Southwest, Spirit, Frontier, and Allegiant all offer low-cost nonstop service. Fares can start from $29–$59 one-way.

Nonstop flights from Chicago (O'Hare ORD or Midway MDW) to San Diego take approximately 4 hours. American, United, Southwest, Spirit, and Frontier all operate this route. Fares from Chicago to San Diego often start around $79–$129 one-way when booked in advance.

Southwest Airlines is one of the top carriers at San Diego International Airport, offering nonstop flights from Las Vegas, Oakland, Sacramento, Denver, Phoenix, and other major cities. Southwest includes two free checked bags and allows free changes, making it a popular choice for flights to San Diego.

Nonstop flights from San Diego to Seattle (SEA) take approximately 2 hours 30 minutes. Alaska Airlines dominates this route, with Southwest and Delta also offering service. Alaska's Mileage Plan makes it a frequent flyer favorite on this corridor.

Nonstop flights from Dallas (DFW or DAL) to San Diego take approximately 3 hours. American Airlines offers the most frequent nonstop service from DFW, while Southwest operates from Dallas Love Field (DAL). Fares from Dallas to San Diego typically start around $69–$119 one-way.

Nonstop flights from New York (JFK or EWR) to San Diego take approximately 5 hours 15 minutes westbound. American, Delta, United, and JetBlue all operate this transcontinental route. Newark (EWR) often offers competitive fares. Budget 4–6 weeks ahead for the best prices.

Nonstop flights from Sacramento (SMF) to San Diego take approximately 1 hour 20 minutes. Southwest operates this route with the most frequency. Fares are typically low — often starting around $49–$79 one-way — making it a popular short-haul option.

Nonstop flights from Austin (AUS) to San Diego take approximately 2 hours 45 minutes. American and Southwest both offer nonstop service. Fares from Austin to San Diego often start around $69–$109 one-way when booked in advance.

Nonstop flights from Denver (DEN) to San Diego take approximately 2 hours 20 minutes. United, Southwest, Frontier, and Spirit all serve this route. Frontier and Spirit frequently run promotional fares. Fares from Denver typically start around $59–$99 one-way.

Nonstop flights from San Diego to San Francisco (SFO) take approximately 1 hour 20 minutes. Alaska Airlines, Southwest, and United all operate this short-haul route. It is one of the busiest corridors in California. Fares frequently start under $60 one-way.

Nonstop flights from San Diego to Chicago (ORD or MDW) take approximately 4 hours. American, United, Southwest, and Spirit all offer direct service. Midway (MDW) is served by Southwest and often has lower fares.

Nonstop flights from San Diego to Denver take about 2 hours 20 minutes. United, Southwest, and Frontier all offer competitive fares on this route. United's Denver hub means frequent daily departures.

Nonstop flights from San Diego to Hawaii (Honolulu HNL or Maui OGG) take approximately 5–5.5 hours. Hawaiian Airlines, Southwest, and Alaska Airlines offer nonstop service. Fares vary significantly by season; book 6–8 weeks ahead for the best rates.

Nonstop flights from San Diego to Phoenix take approximately 1 hour 10 minutes. American, Southwest, and Spirit offer daily departures. PHX–SAN is a very high-frequency route with frequent low fares.

Nonstop flights from San Diego to Seattle (SEA) take about 2 hours 30 minutes. Alaska Airlines is the dominant carrier, offering the most daily flights. Southwest also offers nonstop service.

Nonstop flights from Houston (IAH or HOU) to San Diego take approximately 3 hours 30 minutes. United operates nonstops from George Bush Intercontinental (IAH). Southwest serves Houston Hobby (HOU) on this route.

Nonstop flights from Las Vegas (LAS) to San Diego take approximately 1 hour. Southwest, Spirit, Frontier, and Allegiant all operate this route with very low base fares — often starting under $39 one-way.

Nonstop flights between Oakland (OAK) and San Diego take approximately 1 hour 20 minutes. Southwest Airlines is the primary carrier on this route.

Nonstop flights from San Jose (SJC) to San Diego take approximately 1 hour 15 minutes. Southwest and Alaska both serve this intra-California route.

Nonstop flights from San Diego to Portland (PDX) take approximately 2 hours 15 minutes. Alaska Airlines and Southwest both offer nonstop service on this West Coast corridor.

Nonstop flights from San Diego to Sacramento (SMF) take approximately 1 hour 20 minutes. Southwest is the dominant carrier on this route with multiple daily departures.

Nonstop flights from San Diego to SFO take approximately 1 hour 20 minutes. Alaska, Southwest, and United all operate this popular intra-California route.

Nonstop flights from Boston (BOS) to San Diego take approximately 5 hours 45 minutes westbound. JetBlue and American offer nonstop service. Connecting options via Atlanta, Dallas, or Denver are widely available on Delta, American, and United.

There are no nonstop flights between San Diego and Sioux Falls (FSD). Connecting itineraries typically route through Denver (DEN), Salt Lake City (SLC), or Dallas (DFW). Total travel time is approximately 4–5 hours including connection.

Nonstop flights from Washington (DCA or IAD) to San Diego take approximately 5 hours 30 minutes. American and United offer nonstop service from Dulles (IAD). Reagan National (DCA) may require a connection.

Nonstop flights from San Diego to Atlanta (ATL) take approximately 4 hours 30 minutes. Delta offers the most nonstop departures given its Atlanta hub. American and Southwest also serve this route.

Nonstop flights from San Diego to Dallas take approximately 3 hours. American operates multiple daily nonstops to DFW. Southwest serves Dallas Love Field (DAL).

Nonstop flights from San Diego to Houston take approximately 3 hours 30 minutes. United serves George Bush Intercontinental (IAH); Southwest serves Hobby (HOU).

Nonstop flights from San Diego to New York (JFK or EWR) take approximately 5 hours 15 minutes. American, Delta, United, and JetBlue all operate this transcontinental corridor.

Nonstop flights from San Diego to Orlando (MCO) are available on select carriers. Most itineraries connect through Dallas, Atlanta, or Denver. Total travel time is typically 5–6 hours with connection.

Nonstop flights from San Diego to Tokyo (NRT) take approximately 12–13 hours. Japan Airlines (JAL) and United both offer nonstop service. Connect through Los Angeles (LAX) for more frequency and airline options.

There are no nonstop commercial flights from Fresno (FAT) to San Diego. The most common itinerary connects through Los Angeles (LAX) or San Francisco (SFO). Driving is also a popular option at approximately 4 hours.

Nonstop flights from San Diego to Miami (MIA) take approximately 5 hours. American Airlines offers the most nonstop service given its Miami hub. Fares vary widely; book 4–6 weeks ahead.

Nonstop flights from Atlanta (ATL) to San Diego take approximately 5 hours. Delta offers the most direct departures. Fares from Atlanta to San Diego typically start around $89–$149 one-way.

Nonstop flights from Newark (EWR) to San Diego take approximately 5 hours 30 minutes. United operates nonstops from its Newark hub. EWR often provides competitive fares for East Coast travelers heading west.

Nonstop flights from Philadelphia (PHL) to San Diego take approximately 5 hours 30 minutes. American Airlines operates this route. Connections are also available through Dallas, Chicago, or Denver.

Nonstop flights from San Diego to Boston (BOS) take approximately 5 hours 30 minutes. JetBlue and American both offer nonstop service eastbound. Connecting options via Dallas or Chicago are also available.

There are limited nonstop flights from Reno (RNO) to San Diego. Southwest operates seasonal service. Connecting through Las Vegas (LAS) or San Francisco (SFO) provides the most consistent year-round options.

Nonstop flights from San Diego to London are not widely available. British Airways and other carriers typically route via Los Angeles (LAX). From LAX, nonstop flights to London Heathrow (LHR) take approximately 10–11 hours.

Nonstop flights from San Diego to Salt Lake City (SLC) take approximately 1 hour 45 minutes. Delta and Southwest both serve this route. SLC is a major Delta hub, providing excellent onward connections.

Nonstop flights from San Diego to Austin (AUS) take approximately 2 hours 45 minutes. American and Southwest both offer nonstop service. Fares are generally competitive on this Sun Belt corridor.

Nonstop flights from San Diego to Oakland (OAK) take approximately 1 hour 20 minutes. Southwest is the primary carrier. OAK is a convenient East Bay alternative to SFO.

Spirit Airlines offers some of the lowest base fares on flights to San Diego from cities like Las Vegas, Chicago, Dallas, and Denver. Spirit's bare-bones Bare Fare model means carry-on bags, checked bags, and seat selection all carry additional fees. Spirit is best suited to travelers flying with a personal item only. Always compare the total all-in fare before booking a cheap flight to san diego on Spirit.

Southwest Airlines is one of the best-value options for flights to San Diego, offering nonstop service from Las Vegas, Oakland, Sacramento, Denver, Phoenix, and other major cities. Southwest includes two free checked bags, free flight changes, and no change fees — making it a consistently popular choice for flight tickets to san diego.

Alaska Airlines offers the strongest West Coast network into San Diego, with nonstop flights from Seattle, Portland, San Francisco, Oakland, and other Pacific Coast cities. Alaska's Mileage Plan is regarded as one of the most valuable frequent flyer programmes in the US, and it partners with American, British Airways, and Cathay Pacific, among others.