{
  "response": {
    "Key": "CUN-CHS",
    "orig": {
      "code": "CUN",
      "type": "airport",
      "city": "Cancún",
      "fullCity": "Cancún, Quintana Roo",
      "airport": "Cancún Intl Airport"
    },
    "dest": {
      "code": "CHS",
      "type": "airport",
      "city": "Charleston",
      "fullCity": "Charleston, South Carolina",
      "airport": "Charleston Air Force Base-Intl Airport"
    },
    "faq": {
      "q0": {
        "question": "What is the typical flight duration from Cancún to Charleston?",
        "answer": "There are no nonstop flights between Cancún (CUN) and Charleston (CHS). The typical connecting flight duration ranges from 5 to 7 hours, depending on the layover city. The most common layover airports are Atlanta (ATL), Charlotte (CLT), and Miami (MIA), with ATL often offering the shortest total travel time. The return flight from Charleston to Cancún usually takes a similar amount of time, though slight differences can occur due to prevailing winds and connection schedules. No single airline consistently offers a significantly faster option, but major carriers like Delta, American, and United serve this route with one stop."
      },
      "q1": {
        "question": "Are there any direct flights from Cancún to Charleston?",
        "answer": "There are no nonstop flights from Cancún (CUN) to Charleston (CHS). The shortest connecting routing is typically via Charlotte (CLT) on American Airlines, with a total travel time of roughly 5 hours 30 minutes to 6 hours including the layover.",
        "methodology": "Airlines and weekly frequencies are compiled 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 count each operating carrier's scheduled weekly departures and the days it flies; where there is no nonstop service, connecting carriers are identified by linking scheduled nonstop segments through common hub airports. Carrier service and weekly frequencies are summarized from our flight-schedule database, which draws on published airline timetables, U.S. government schedule data, and observed operations from the EUROCONTROL/OpenSky Open Performance Data Initiative (OPDI). Where available, on-time and cancellation rates come from the U.S. Bureau of Transportation Statistics (BTS) Airline On-Time Performance dataset, and typical fares from the U.S. DOT Airline Origin and Destination Survey (DB1B), a quarterly 10% sample of tickets sold.",
        "toolsUsed": [
          "route_airlines",
          "flight_schedule"
        ]
      },
      "q2": {
        "question": "Are there visa requirements to travel from Cancún to Charleston?",
        "answer": "Yes — for a flight from Cancún to Charleston, visa requirements depend on your nationality. If you are a Mexican citizen, you need a valid U.S. visa or an approved ESTA if you are eligible for the Visa Waiver Program (Mexico is not a VWP country, so a visa is typically required). If you are a U.S. citizen, you do not need a visa to enter the U.S., but you must present a valid U.S. passport. If you are a national of another country, check U.S. entry rules; many travelers need a visa or ESTA. There are no special requirements solely for traveling between these two cities beyond standard U.S. entry rules. Note: U.S. citizens do not need a visa for Mexico for tourism stays under 180 days, but for this direction you are entering the U.S."
      },
      "q3": {
        "question": "What are the ground transportation options in Charleston?",
        "answer": "Charleston International Airport (CHS) is about twelve miles from downtown Charleston. The most commonly used option is ride-share services like Uber and Lyft, which are readily available and take around twenty to thirty minutes depending on traffic. Taxis also serve the airport but are less popular. Public transit is limited: the CARTA bus route 11 runs to downtown but takes over an hour and has infrequent service, making it impractical for most travelers. Car rentals are widely available at the airport and are a good choice if you plan to explore the surrounding area, as Charleston is a car-dependent city. There is no direct rail link. Most visitors use ride-share or taxis for convenience, while those staying longer often rent a car."
      },
      "q4": {
        "question": "When is the cheapest time to fly from Cancún to Charleston?",
        "answer": "The cheapest months to fly from Cancún to Charleston are August, July, and September, with average prices around $473–$486. The most expensive months are December, November, and April, averaging $567–$610.",
        "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. For this route, fares for the requested travel direction were unavailable, so the pattern shown is derived from the reverse direction, which shares the same seasonal demand cycle.",
        "relevant": true,
        "toolsUsed": [
          "seasonal_prices"
        ]
      },
      "q5": {
        "question": "How far in advance should I book tickets from Cancún to Charleston?",
        "answer": "For flights from Cancún to Charleston, the best fares are typically found when booking 10 to 13 weeks before departure, with an average price around $483 in that window. The cheapest single fare observed was $467 at about 170 days out, while last-minute bookings can climb to $759; for summer or holiday travel, booking toward the earlier end of that range or slightly further ahead is wise to avoid peak pricing.",
        "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. For this route, fares for the requested travel direction were unavailable, so the pattern shown is derived from the reverse direction, which shares the same seasonal demand cycle.",
        "relevant": true,
        "toolsUsed": [
          "booking_timing"
        ]
      },
      "q6": {
        "question": "Are overnight (red‑eye) flights available from Cancún to Charleston?",
        "answer": "No overnight (red-eye) flights are available from Cancún (CUN) to Charleston (CHS) — there are no nonstop red-eyes on this route, and no connecting itineraries with a red-eye long leg were found in the schedule data.",
        "methodology": "Red-eye flights are identified from scheduled local departure and arrival times in our flight-schedule database — built from published airline timetables and official schedule data, including U.S. Department of Transportation records for domestic routes — flagging services that depart late at night and arrive the following morning; for connecting itineraries the red-eye is based on the timing of the overnight long-haul leg.",
        "toolsUsed": [
          "redeye_flights"
        ]
      },
      "q7": {
        "question": "Which airlines usually operate this route from Cancún to Charleston?",
        "answer": "There are no nonstop flights from Cancún to Charleston. Based on schedule data, common one-stop routings are operated by American Airlines (via Charlotte, Miami, or Dallas/Fort Worth), Southwest (via Baltimore or Nashville), and United (via Chicago O'Hare, Houston, or Washington Dulles).",
        "methodology": "Airlines and weekly frequencies are compiled 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 count each operating carrier's scheduled weekly departures and the days it flies; where there is no nonstop service, connecting carriers are identified by linking scheduled nonstop segments through common hub airports.",
        "toolsUsed": [
          "route_airlines"
        ]
      },
      "q8": {
        "question": "If I need a connection, what are common layover cities between Cancún and Charleston?",
        "answer": "Common layover cities include Atlanta, Charlotte, Miami, and Dallas. Atlanta and Charlotte offer extensive domestic connections with efficient transfer processes. Miami provides a quick routing from Cancún and broad onward service. Dallas can be competitive on total travel time. All require U.S. entry formalities at the first point of arrival, as there is no visa-free transit for this route."
      },
      "q9": {
        "question": "How reliable are on‑time departures on this route from Cancún to Charleston?",
        "answer": "On-time reliability is generally good, though afternoon thunderstorms can cause delays. Early morning departures offer the best odds. American Airlines and Delta have solid on-time records on this route."
      },
      "q10": {
        "question": "Which months have the best weather for traveling to Charleston?",
        "answer": "March to May and September to November offer pleasant temperatures and fewer tourists than the busy summer season."
      },
      "q11": {
        "question": "What documents should I bring with me to the airport when flying from Cancún to Charleston?",
        "answer": "Bring a passport valid for at least six months, a U.S. visa or ESTA if required, proof of onward travel from the U.S., and a payment method for baggage. Real ID is not required for nonresidents. Check vaccination requirements."
      },
      "q12": {
        "question": "Which airport should I use in Charleston?",
        "answer": "Charleston International Airport is the only commercial airport serving the city. It is located about 12 miles northwest of downtown Charleston and is served by major airlines including American, Delta, United, and Southwest, offering domestic connections. There are no other airports in the area for scheduled passenger flights."
      },
      "q13": {
        "question": "How do I get to Cancún Intl Airport from the city center?",
        "answer": "From downtown Cancún to the airport, public buses are the cheapest option but can be slow. Pre‑booked shuttles and taxis are more popular for their convenience and fixed rates. Rideshares are available but may have limited pickup zones. Driving and parking are possible but unnecessary for most travelers. Taxis and shuttles are fastest, taking about 20–30 minutes."
      },
      "q14": {
        "question": "Are there hotels or sleeping facilities at Charleston airport?",
        "answer": "Charleston International Airport does not have on-site hotels or sleeping pods. Several nearby hotels offer shuttle service, including the DoubleTree by Hilton and Embassy Suites, both within a few miles and providing courtesy airport shuttles."
      },
      "q15": {
        "question": "Are there currency exchange offices, prayer rooms and Wi‑Fi at Charleston Air Force Base-Intl Airport?",
        "answer": "Charleston International Airport has no currency exchange desks, no dedicated prayer rooms or chapel, but offers free Wi‑Fi throughout the terminal."
      },
      "q16": {
        "question": "Are there accessible services or children's facilities at the Cancún and Charleston airports?",
        "answer": "Cancún International provides wheelchair assistance and accessible restrooms, but dedicated children's play areas are limited; request help through your airline at least 48 hours ahead. Charleston International offers wheelchair services and a children's play area in the concourse; also contact your airline 48 hours in advance for mobility assistance."
      },
      "q17": {
        "question": "What aircraft are typically used on flights from Cancún to Charleston?",
        "answer": "There is no nonstop service between Cancún (CUN) and Charleston (CHS), so all flights involve a connection. On the longer leg, the most common aircraft are the Airbus A321-100 (especially via Charlotte), the Boeing 737 MAX 8 and 737-800 (via Baltimore, Miami, Dallas/Fort Worth, or Nashville), and the Boeing 737-900 and 737 MAX 9 (via Chicago O'Hare or Washington Dulles); the exact aircraft can vary by day and airline.",
        "methodology": "Aircraft types are taken from the equipment each operating carrier schedules on this route, drawn from published airline timetables and airline equipment schedules in our flight-schedule database. They describe typical scheduled aircraft and can vary with seasonal or day-of-week assignments and last-minute equipment swaps.",
        "toolsUsed": [
          "route_aircraft"
        ]
      },
      "q18": {
        "question": "Which airline alliances serve flights from Cancún to Charleston?",
        "answer": "Flights from Cancún to Charleston are connecting-only, with oneworld (via American Airlines) and Star Alliance (via United Airlines) serving the route through their member carriers. Southwest also operates connecting itineraries but belongs to no alliance, and other alliances may offer connections through additional carriers not shown in this snapshot.",
        "methodology": "Airlines and weekly frequencies are compiled 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 count each operating carrier's scheduled weekly departures and the days it flies; where there is no nonstop service, connecting carriers are identified by linking scheduled nonstop segments through common hub airports.",
        "toolsUsed": [
          "route_airlines"
        ]
      },
      "q20": {
        "question": "What are the best airport lounge options when departing from Cancún?",
        "answer": "Cancún International Airport has the Mera Business Lounge in Terminals 2, 3, and 4, accessible via Priority Pass, LoungeKey, or by paying at the door. The lounges offer snacks, drinks, Wi‑Fi and showers. There is no airline‑branded lounge like a Delta Sky Club or American Admirals Club at this airport."
      },
      "q21": {
        "question": "What is the baggage allowance on this route from Cancún to Charleston?",
        "answer": "Baggage allowance on Cancún–Charleston flights varies by airline and fare class. Basic economy tickets often exclude a free checked bag and may restrict carry‑on to a personal item only. Standard economy typically includes one checked bag and a carry‑on, but always confirm with your specific airline."
      },
      "q22": {
        "question": "What cabin and seat options are typical from Cancún to Charleston?",
        "answer": "Flights from Cancún to Charleston typically offer only Economy class, with no Premium Economy or flat-bed Business options."
      },
      "q23": {
        "question": "Are same‑day changes or standby possible on this route?",
        "answer": "Policies differ by airline and fare type; flexible tickets and premium cabins generally allow same‑day changes or standby, while basic economy typically does not."
      },
      "q24": {
        "question": "What are the cheapest days and times to fly from Cancún to Charleston?",
        "answer": "The cheapest day to fly from Cancún to Charleston is Wednesday, with an average fare of $529, while Friday is the most expensive at an average of $956. The cheapest time of day to depart is early morning, where fares start at $426, and the most expensive time is morning, with a minimum of $785.",
        "methodology": "The cheapest day of the week and time of day to depart are drawn from the same large sample of real fares Priceline users found on this route in the last 72 hours, grouped by the day of the week and by the time-of-day window of the outbound departure, with the lowest and average price reported for each.",
        "relevant": true,
        "toolsUsed": [
          "departure_timing"
        ]
      },
      "q25": {
        "question": "What is a good price for a flight from Cancún to Charleston?",
        "answer": "A good price for a flight from Cancún to Charleston is anything under $508, which is considered a great deal. The typical fare on this route is around $676, with most prices falling between $400 and $800.",
        "methodology": "The typical price, the lowest fare, a 'great deal' threshold, and how fares are spread across price bands are summarized from a large sample of the real fares Priceline users found on this route in the last 72 hours, with a small fraction of extreme outlier fares excluded from the range.",
        "relevant": true,
        "toolsUsed": [
          "price_context"
        ]
      }
    }
  }
}