{ "response": { "Key": "US-SAN", "orig": { "code": "US", "type": "country", "country": "United States" }, "dest": { "code": "SAN", "type": "airport", "city": "San Diego", "fullCity": "San Diego, California", "airport": "San Diego Intl Airport" }, "faq": { "q0": { "question": "From which cities in United States can I fly to San Diego?", "answer": "There are 73 U.S. cities with nonstop flights to San Diego, with the busiest gateways being Las Vegas (499 weekly flights), San Francisco (476), and Phoenix (382). Other major departure points include San Jose, Sacramento, Denver, Chicago, Oakland, New York, and Dallas, with flight times ranging from about 75 minutes from Las Vegas or Phoenix to around six hours from New York. Most of these routes offer red-eye options, though Oakland, New York, and Seattle do not. Travelers typically choose a departure city based on proximity and flight frequency, with nearby West Coast hubs providing the most frequent service and shortest travel times, while connecting through major airline hubs like Atlanta or Chicago is common for those without a direct nonstop option.", "methodology": "The U.S. departure cities with nonstop service to this destination and their weekly frequencies come from our flight-schedule database, which combines published airline timetables, U.S. government schedule data from the Bureau of Transportation Statistics (BTS), and observed flight operations from the EUROCONTROL/OpenSky Open Performance Data Initiative (OPDI). We identify every U.S. airport with scheduled nonstop service, group airports into their metropolitan areas, and rank cities by scheduled weekly departures.", "toolsUsed": [ "country_to_city" ] }, "q1": { "question": "How long is the flight from United States to San Diego?", "answer": "From within the United States, nonstop flights to San Diego are widely available, with flight times varying by origin. A short hop from Las Vegas or Phoenix takes about 1 hour 15 minutes, while a cross-country nonstop from Chicago runs around 4 hours 20 minutes. For cities without nonstop service, a typical one-stop itinerary adds roughly 2 to 4 hours depending on the connection, and return flights generally mirror these durations.", "methodology": "Flight times from each U.S. departure city come from our flight-schedule database, which combines published airline timetables, U.S. government schedule data from the Bureau of Transportation Statistics (BTS), and observed flight operations from the EUROCONTROL/OpenSky Open Performance Data Initiative (OPDI); the typical time is the median scheduled duration of that city's nonstop services to this destination.", "toolsUsed": [ "country_to_city" ] }, "q2": { "question": "Are there direct flights from United States to San Diego?", "answer": "Yes, there are direct nonstop flights from many cities across the United States to San Diego. Major nonstop routes include Las Vegas (LAS) on Southwest, Alaska, Delta, and Frontier; San Francisco (SFO) on Southwest, Alaska, United, and Frontier; and Phoenix (PHX) on Southwest, Alaska, Frontier, and American. Other key nonstop city pairs include San Jose, Sacramento, Denver, Chicago, Oakland, New York, Dallas, Austin, Seattle, Atlanta, and Salt Lake City, with a total of 73 U.S. gateways offering nonstop service. Flight times range from about 75 minutes from Las Vegas or Phoenix to around 6 hours from New York.", "methodology": "Nonstop service is identified from the scheduled operating flights in our flight-schedule database, which combines published airline timetables, U.S. government schedule data from the Bureau of Transportation Statistics (BTS), and observed flight operations from the EUROCONTROL/OpenSky Open Performance Data Initiative (OPDI); a destination with no scheduled nonstop from the United States is reported as having none.", "toolsUsed": [ "country_to_city" ] }, "q3": { "question": "Which cities in United States are usually cheapest or easiest for flying to San Diego?", "answer": "Phoenix is the cheapest U.S. city for flying to San Diego, with round-trip fares from $67, followed by San Francisco at $103. Las Vegas, Portland, Denver, and Salt Lake City also offer low typical fares between $115 and $146. Overall, 27 U.S. cities have service to San Diego, with typical round-trip fares around $379.", "methodology": "These fares come from a large sample of the real airfares Priceline shoppers found for flights from U.S. departure cities to this destination, grouped by origin city, day of the week, time of day and how far ahead the trip was booked. Prices are round trip in U.S. dollars unless noted and are refreshed regularly.", "toolsUsed": [ "dest_flight_pricing" ] }, "q4": { "question": "Which airlines fly from United States to San Diego?", "answer": "Southwest, Alaska, and United fly from many US cities to San Diego nonstop, with Delta and American also serving key hubs like New York and Dallas.", "methodology": "Airlines are the operating carriers scheduled on nonstop services from each U.S. departure city, taken from our flight-schedule database, which combines published airline timetables, U.S. government schedule data from the Bureau of Transportation Statistics (BTS), and observed flight operations from the EUROCONTROL/OpenSky Open Performance Data Initiative (OPDI).", "toolsUsed": [ "country_to_city" ] }, "q5": { "question": "When is the cheapest time to fly from United States to San Diego?", "answer": "The cheapest months to fly from the United States to San Diego are typically January and February, outside major holidays. For the best fares, book one to three months ahead and aim for midweek flights, especially Tuesdays and Wednesdays, avoiding summer and holiday peaks." }, "q6": { "question": "How far in advance should I book flights from United States to San Diego?", "answer": "Fares from the United States to San Diego are typically lowest about 5 weeks before departure, so that is the best booking window for this route. Holidays and peak periods tend to sell out earlier, so booking sooner is wise for those dates.", "methodology": "These fares come from a large sample of the real airfares Priceline shoppers found for flights from U.S. departure cities to this destination, grouped by origin city, day of the week, time of day and how far ahead the trip was booked. Prices are round trip in U.S. dollars unless noted and are refreshed regularly.", "toolsUsed": [ "dest_flight_pricing" ] }, "q8": { "question": "What is the baggage allowance on flights from United States to San Diego?", "answer": "This is a domestic US route, so international rules don't apply. Most airlines charge for checked bags in economy unless you have status or a co-branded credit card. Basic economy often limits carry-ons. Premium cabins include bags. Always verify with your airline." }, "q9": { "question": "Are overnight or red eye flights available from United States to San Diego?", "answer": "Overnight or red-eye flights to San Diego are available from many US cities, including Las Vegas, San Francisco, Phoenix, Denver, Chicago, and Dallas, among others. These flights typically depart in the late evening and arrive the same night or early the next morning, depending on the flight duration. Travelers often prefer red-eyes to maximize daytime at their destination or to avoid losing a full day to travel. However, not all gateways offer red-eye service—some, like New York, Boston, and Seattle, primarily operate daytime flights to San Diego.", "methodology": "Red-eye availability is flagged from the scheduled local departure and arrival times in our flight-schedule database, which combines published airline timetables, U.S. government schedule data from the Bureau of Transportation Statistics (BTS), and observed flight operations from the EUROCONTROL/OpenSky Open Performance Data Initiative (OPDI), marking services that leave late at night and arrive the following morning.", "toolsUsed": [ "country_to_city" ] }, "q10": { "question": "What time of day is usually cheapest for flights from United States to San Diego?", "answer": "Afternoon departures tend to be cheapest for flights to San Diego, with a best-time fare around $374 compared to the typical $424 average. That's roughly $50 below the overall typical round-trip fare, so flying in the afternoon is usually the most economical time of day on this route.", "methodology": "These fares come from a large sample of the real airfares Priceline shoppers found for flights from U.S. departure cities to this destination, grouped by origin city, day of the week, time of day and how far ahead the trip was booked. Prices are round trip in U.S. dollars unless noted and are refreshed regularly.", "toolsUsed": [ "dest_flight_pricing" ] }, "q11": { "question": "Which airport will I arrive at and how do I get from San Diego Intl Airport to downtown San Diego?", "answer": "You'll arrive at San Diego International Airport (SAN), the primary commercial airport serving the city, located about three miles from downtown on San Diego Bay. The airport itself has no direct rail link, but MTS Route 992 bus runs frequently between the terminals and downtown, stopping near Broadway & Kettner Blvd, and the free San Diego Flyer shuttle connects to Old Town Transit Center where you can catch the Trolley's UC San Diego Blue or Green lines. Taxis, ride-hailing apps like Uber and Lyft, and rental cars are readily available, with a typical drive to downtown taking roughly 10 to 15 minutes depending on traffic.", "toolsUsed": [ "article_lookup" ], "references": [ { "url": "https://www.san.org/before-you-go-travel-tips/public-transportation/", "title": "Public Transportation - SAN Airport", "favicon": "https://cdn-iledcni.nitrocdn.com/MENtWJRLkriAtmpQmYbUxvjofqTlAYUZ/assets/images/optimized/rev-e0be6d1/www.san.org/wp-content/uploads/2025/09/faviconArtboard-1.png", "time_published": "2026-07-17T19:30:17Z" }, { "url": "https://www.san.org", "title": "San Diego International Airport | SAN.org", "favicon": "https://cdn-iledcni.nitrocdn.com/MENtWJRLkriAtmpQmYbUxvjofqTlAYUZ/assets/images/optimized/rev-e0be6d1/www.san.org/wp-content/uploads/2025/09/faviconArtboard-1.png", "time_published": "2026-09-17T03:47:04Z" }, { "url": "https://www.san.org/before-you-go-travel-tips/courtesy-shuttles/", "title": "Airport Courtesy Shuttles - SAN Airport", "favicon": "https://cdn-iledcni.nitrocdn.com/MENtWJRLkriAtmpQmYbUxvjofqTlAYUZ/assets/images/optimized/rev-e0be6d1/www.san.org/wp-content/uploads/2025/09/faviconArtboard-1.png", "time_published": "2026-07-09T15:02:21Z" }, { "url": "https://www.san.org?Command=Core_Download&EntryId=15731&PortalId=0&TabId=225&language=en-US", "title": "San Diego International Airport | SAN.org", "favicon": "https://www.san.org/wp-content/uploads/2025/09/faviconArtboard-1.png", "time_published": "2026-08-14T23:17:40Z" }, { "url": "https://en.wikipedia.org/wiki/Transportation_in_San_Diego", "title": "Transportation in San Diego", "time_published": "2026-02-27T03:32:46Z" } ] }, "q12": { "question": "Which cabin and seat options are typical on flights from United States to San Diego?", "answer": "Domestic flights to San Diego typically offer economy and a first class recliner product, with premium economy and lie-flat business class rare except on a few transcontinental routes." }, "q13": { "question": "Are there hotels or sleeping facilities at San Diego airport?", "answer": "San Diego International Airport has no on-site hotel, capsule hotel, or sleeping pods, and there are no dedicated rest zones or cots inside the terminals. Nearby hotels such as the Sheraton San Diego Resort (0.3 mi), Hilton San Diego Airport, and Hampton Inn & Suites offer free shuttle service for guests, with several located within about a mile of the airport. The airport itself remains open 24 hours, with designated quiet spots in Terminal 2 and the baggage claim area for those who choose to sleep indoors.", "toolsUsed": [ "article_lookup" ], "references": [ { "url": "https://sleepinginairports.net/guides/san-diego-airport-guide.htm", "title": "San Diego Airport Guide (SAN) - Sleeping in Airports", "favicon": "https://www.sleepinginairports.net/nitropack_static/oBWrHkPujHTPIaVWqdDSDhClXUyrYhhb/assets/images/optimized/rev-b853180/www.sleepinginairports.net/wp-content/uploads/2018/09/cropped-sia-logo-180x180.png", "time_published": "2018-08-06T08:49:44Z" }, { "url": "https://www.sleepinginairports.net/usa/sandiego.htm", "title": "San Diego Airport Guide (SAN) - Sleeping in Airports", "time_published": "2026-05-29T21:56:08Z" } ] }, "q14": { "question": "What are the best airport lounge options at San Diego airport?", "answer": "San Diego International Airport has three lounges in Terminal 2: the Chase Sapphire Lounge by The Club, the Aspire Lounge, and a Delta Sky Club in Terminal 2 West. The Chase Sapphire Lounge and Aspire Lounge are open from 5:00 AM to 10:00 PM, with the Aspire Lounge offering pre-booking and the Chase lounge providing restaurant vouchers and spa access. The Delta Sky Club is located in Terminal 2 West and is accessible to eligible Delta customers, including those with certain credit cards or elite status. Access to the Chase Sapphire Lounge typically requires a Chase Sapphire Reserve card or a Priority Pass membership, while the Aspire Lounge is available to Priority Pass members and can be booked by other travelers.", "toolsUsed": [ "article_lookup" ], "references": [ { "url": "https://americanexpress.com/en-us/travel/lounges/the-platinum-card/SAN", "title": "American Express Lounges at San Diego International Airport | Amex US", "favicon": "https://www.americanexpress.com/apple-touch-icon-152x152.png" }, { "url": "https://my.prioritypass.com/en-GB/lounges/united-states-of-america/san-diego-international", "title": "San Diego International Airport SAN Lounges - SAN Airport Guide and lounges. | Priority Pass", "time_published": "2024-11-05T00:00:00Z" }, { "url": "https://prioritypass.com/en-GB/lounges/united-states-of-america/san-diego-international", "title": "San Diego International Airport SAN Lounges - SAN Airport Guide and lounges. | Priority Pass", "favicon": "https://prioritypass.com/icon.png?a4ff481221414a5c", "time_published": "2026-06-30T08:24:25Z" }, { "url": "https://americanexpress.com/en-us/travel/lounges/delta-reserve/SAN", "title": "American Express Lounges at San Diego International Airport | Amex US", "favicon": "https://www.americanexpress.com/apple-touch-icon-152x152.png" }, { "url": "https://aa.com/i18n/travelInformation/destinationInformation/san-airport.jsp", "title": "San Diego, CA (SAN)", "favicon": "https://aa.com/content/images/chrome/rebrand/favicon.png" } ] }, "q15": { "question": "What is the cheapest day of the week to fly from United States to San Diego?", "answer": "Flights from the United States to San Diego are typically cheapest on Wednesdays, with fares averaging around $345, compared to a weekly average of $384. Midweek departures generally offer better prices than weekend travel, so Wednesday is your best bet for savings.", "methodology": "These fares come from a large sample of the real airfares Priceline shoppers found for flights from U.S. departure cities to this destination, grouped by origin city, day of the week, time of day and how far ahead the trip was booked. Prices are round trip in U.S. dollars unless noted and are refreshed regularly.", "toolsUsed": [ "dest_flight_pricing" ] } } } }