{
  "response": {
    "Key": "SEA-US",
    "orig": {
      "code": "SEA",
      "type": "airport",
      "city": "Seattle",
      "fullCity": "Seattle, Washington",
      "airport": "Seattle-Tacoma Intl Airport"
    },
    "dest": {
      "code": "US",
      "type": "country",
      "country": "United States"
    },
    "faq": {
      "q0": {
        "question": "Which cities in United States can I fly to from Seattle?",
        "answer": "From Seattle you can fly non-stop to most major U.S. cities, including Los Angeles, San Francisco, Denver, Chicago, Dallas, New York and Boston. One-stop connections through hubs like Denver or Chicago reach smaller cities across the country. Travelers choose based on regional interests: the West Coast for nature and tech hubs, the Northeast for history and culture, and the South for music and food."
      },
      "q3": {
        "question": "Which airlines fly from Seattle to United States?",
        "answer": "Seattle is in the United States. Domestic flights within the US are offered by Alaska, Delta, United, American, Southwest and others."
      },
      "q4": {
        "question": "When is the cheapest time to fly from Seattle to United States?",
        "answer": "The cheapest time to fly from Seattle to destinations across the US is late summer into fall, with August through October offering the lowest fares, while February and the winter holiday season are typically the most expensive. Booking about 4 to 7 weeks ahead tends to yield the best prices, and midweek departures (Tuesday/Wednesday) and early-morning or late-evening flights are usually cheaper than weekend or midday travel. Peak summer months and major holidays like Thanksgiving and Christmas are pricier across the board.",
        "methodology": "This 'good deal' estimate shows a representative best price for each departure date across roughly a 12-month window (about 3 months back and 9 months forward). It is built from real flight prices found by Priceline users searching this route, accumulated into a price history for each departure date. Rather than weighting all of that history equally, we apply exponential time decay so recent prices dominate — a price seen yesterday counts almost in full, one from about a month ago roughly a third, and prices from a few months back very little — giving a figure that tracks today's market instead of a stale long-run average. Clear price outliers are removed before any calculation, departure dates with no observations are filled in from nearby dates, and the resulting curve is lightly smoothed so it reads as a clean seasonal trend rather than day-to-day noise. This booking-window guidance is built from the same real flight prices found by Priceline users searching this route, re-grouped by how many days before departure each price was seen (from the departure day out to about 180 days ahead) across the route's price history. At each booking lead time we report the 25th-percentile price — the cheaper end of what travelers were quoted, rather than the rock-bottom minimum (which can be a fluke) or the average (which is pulled up by expensive last-minute fares). The buy-or-wait advice then applies a risk premium that grows as departure approaches, since seat availability shrinks and prices become less predictable; using that adjusted curve we flag windows where waiting is likely to save a meaningful amount (at least $20 or 5%) versus windows where booking now is the better call. Isolated single-day recommendations are filtered out, so the advice only reflects a window that holds for several days in a row."
      },
      "q5": {
        "question": "How far in advance should I book flights from Seattle to United States?",
        "answer": "For flights from Seattle to destinations across the United States, the best time to book is about 4 to 7 weeks before departure, when average fares drop to around $161, with the absolute lowest prices appearing around 45 days out at roughly $155.",
        "methodology": "This booking-window guidance is built from the same real flight prices found by Priceline users searching this route, re-grouped by how many days before departure each price was seen (from the departure day out to about 180 days ahead) across the route's price history. At each booking lead time we report the 25th-percentile price — the cheaper end of what travelers were quoted, rather than the rock-bottom minimum (which can be a fluke) or the average (which is pulled up by expensive last-minute fares). The buy-or-wait advice then applies a risk premium that grows as departure approaches, since seat availability shrinks and prices become less predictable; using that adjusted curve we flag windows where waiting is likely to save a meaningful amount (at least $20 or 5%) versus windows where booking now is the better call. Isolated single-day recommendations are filtered out, so the advice only reflects a window that holds for several days in a row."
      },
      "q8": {
        "question": "Which airports in United States are best to fly into from Seattle?",
        "answer": "Seattle is already in the United States, so this appears to be a domestic trip. If you mean which U.S. airports are best to fly into from Seattle, major hubs like Los Angeles, San Francisco, Denver, and Chicago offer extensive connections and frequent flights. For regional travel, Portland and Boise are quick and convenient, while Anchorage serves as a gateway to Alaska. Train connections are strongest from Chicago and the Northeast corridor cities like New York and Washington D.C. Resort destinations like Honolulu or Las Vegas are also well-served from Seattle."
      },
      "q12": {
        "question": "When is the best time of year to visit United States?",
        "answer": "The best time to visit the United States depends on the region, but generally spring (April to June) and autumn (September to October) offer mild weather and fewer crowds compared to the busy and expensive summer months."
      },
      "q13": {
        "question": "How do I get to Seattle-Tacoma Intl Airport from the city center?",
        "answer": "From downtown Seattle, the Link light rail is the fastest and most popular option, taking about 40 minutes from Westlake Station directly to the airport terminal. Ride-share services like Lyft and Uber pick up on the third floor of the parking garage, while metered taxis are available on the north and south curbs of the same level, both offering door-to-door convenience at a higher cost. Several shuttle companies provide shared or private van service, and driving yourself means using the airport parking garage, with rates varying by duration.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://www.portseattle.org/blog/smooth-sailing-guide-between-sea-airport-and-seattle-cruise-terminals",
            "title": "Smooth Sailing Guide between SEA Airport and the Seattle Cruise Terminals | Port of Seattle",
            "time_published": "2025-05-05T00:00:00Z"
          },
          {
            "url": "https://www.portseattle.org/blog/wander-while-you-wait-exploring-beyond-sea",
            "title": "Wander While You Wait — Exploring Beyond SEA | Port of Seattle",
            "time_published": "2025-08-18T00:00:00Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/SeaTac_Airport",
            "title": "Seattle–Tacoma International Airport - Wikipedia",
            "time_published": "2003-07-10T00:00:00Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Seattle%E2%80%93Tacoma%20International%20Airport",
            "title": "Seattle–Tacoma International Airport",
            "time_published": "2026-04-29T19:20:41Z"
          },
          {
            "url": "http://www.portseattle.org/exploremore?page=1&tid=125",
            "title": "Explore More List | Port of Seattle",
            "time_published": "2000-01-01T00:00:00Z"
          }
        ],
        "methodology": "Airport details are drawn from the sources listed with this answer, primarily the airport operator's official website along with airline, lounge-operator and transit-authority pages, collected by our research process and refreshed periodically. Only information found in those sources is used; where a source does not cover a topic it is left out rather than guessed."
      }
    }
  }
}