{ "response": { "Key": "CUN-STL", "orig": { "code": "CUN", "type": "airport", "city": "Cancún", "fullCity": "Cancún, Quintana Roo", "airport": "Cancún Intl Airport" }, "dest": { "code": "STL", "type": "airport", "city": "St. Louis", "fullCity": "St. Louis, Missouri", "airport": "Lambert Intl Airport" }, "faq": { "q0": { "question": "What is the typical flight duration from Cancún to St. Louis?", "answer": "The nonstop flight from Cancún to St. Louis is about 1,240 miles and typically takes 3 hours 10 minutes. The return leg is slightly shorter at 3 hours 5 minutes, a difference of just 5 minutes due to prevailing winds.", "methodology": "Flight times and distances 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 flight time is the median scheduled block time across all carriers on the route, computed the same way in both directions so the difference reflects prevailing winds rather than any change in method. Distance is the great-circle distance between the two airports, so the actual flown track is typically 2-5% longer.", "toolsUsed": [ "flight_schedule" ] }, "q3": { "question": "What are the ground transportation options in St. Louis?", "answer": "St. Louis Lambert International Airport is connected to downtown St. Louis by MetroLink, the region's light rail system, which offers direct, economical, and efficient service. Taxis, ride share services, and rental cars are also available at the airport, and a frequent shuttle connects the two terminals. MetroLink is the most used option for reaching the city center, and it is generally the fastest and most reliable way to get downtown from the airport.", "toolsUsed": [ "article_lookup" ], "references": [ { "url": "https://en.wikipedia.org/wiki/St._Louis_Lambert_International_Airport", "title": "St. Louis Lambert International Airport", "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png", "time_published": "2026-09-06T13:20:24Z" }, { "url": "https://airport.guide/kstl/parking", "title": "St Louis Airport (STL) Parking Rates and Map", "favicon": "https://airport.guide/apple-touch-icon.png" }, { "url": "https://www.airport.guide/kstl", "title": "St Louis Airport (STL) | Terminal maps | Airport guide", "favicon": "https://www.airport.guide/apple-touch-icon.png" } ] }, "q4": { "question": "When is the cheapest time to fly from Cancún to St. Louis?", "answer": "Average fares from Cancún to St. Louis bottom out around $361 in late January, with September ($368), October ($374), and January ($375) the cheapest months overall. The most expensive stretch is late December, when averages climb to about $477, and December as a whole is the priciest month at $451.", "methodology": "Seasonal fares come from Priceline's own air booking-summary archive, analysed in-house and refreshed monthly. For each day of the year we take a representative round-trip fare, a blend of the 25th-percentile and average ticket price over the route's bookings, and smooth the series into a seasonal curve; the half-month low and high and the monthly figures quoted here are averages of that curve. Thin and international routes borrow their seasonal shape from the nearest busy routes, with the price level anchored to the route's own bookings.", "toolsUsed": [ "seasonal_prices" ] }, "q5": { "question": "How far in advance should I book tickets from Cancún to St. Louis?", "answer": "For Cancún to St. Louis, the best fares come when booking 4-6 weeks before departure, averaging about $302, with the absolute lowest price around $300 at 30 days out. Booking far in advance (6 months out) costs significantly more, around $475, and last-minute bookings within 2 weeks also climb higher. Summer and holiday periods shift the ideal window slightly earlier — roughly 6-10 weeks ahead — since demand spikes and cheap seats sell out sooner.", "methodology": "Booking-window guidance comes from the same monthly in-house analysis of Priceline's own air booking-summary archive. We aggregate the route's bookings by how many days before departure they were made, from about 180 days out to the day of travel, smooth the curve, and highlight the stretch of lead times with the lowest average fare. Thin and international routes borrow the curve shape from the nearest busy routes, anchored to the route's own price level. It reflects current fares and is refreshed monthly.", "toolsUsed": [ "booking_timing" ] }, "q6": { "question": "Are overnight (red‑eye) flights available from Cancún to St. Louis?", "answer": "No overnight (red‑eye) flights operate from Cancún to St. Louis — neither nonstop nor as a connecting itinerary where the long leg is a red‑eye.", "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" ] }, "q8": { "question": "If I need a connection, what are common layover cities between Cancún and St. Louis?", "answer": "Common layover cities include Dallas/Fort Worth, Houston, Atlanta and Chicago. These hubs offer efficient connections and broad domestic networks to St. Louis, while keeping total travel time competitive. All are U.S. airports, so you clear customs and immigration at your first U.S. point of entry." }, "q10": { "question": "Which months have the best weather for traveling to St. Louis?", "answer": "April to June and September to October offer pleasant temperatures and fewer tourists." }, "q11": { "question": "What documents should I bring with me to the airport when flying from Cancún to St. Louis?", "answer": "Bring a passport valid for your stay, a visa or ESTA if required, proof of onward travel, and a payment method for baggage. Check for any vaccination or health document requirements." }, "q12": { "question": "Which airport should I use in St. Louis?", "answer": "St. Louis Lambert International Airport is the only commercial airport serving the city. It is located about 14 miles northwest of downtown and is a focus city for Southwest Airlines, with flights from all major US carriers." }, "q13": { "question": "How do I get to Cancún Intl Airport from the city center?", "answer": "From downtown Cancún, you can reach Cancún International Airport via pre-booked private transfers or shuttles, which are the most popular and reliable option since Uber does not operate in Cancún. Taxis are available but tend to be more expensive than pre-arranged services, while ADO public buses only go to the central bus terminal rather than directly to the airport. Driving yourself is possible with rental cars, but parking and navigation add hassle compared to door-to-door transfers. A private transfer typically takes about 30 minutes from the city center and is the fastest, most convenient choice.", "toolsUsed": [ "article_lookup" ], "references": [ { "url": "https://airportcun.com/transportation", "title": "Official Cancun Airport Transportation Transfers and Shuttles", "favicon": "https://airportcun.com/assets/img/favicon.ico" }, { "url": "https://airportcun.com/private-transportation", "title": "Cancun Airport Private Transfers | Cancun International Airport (CUN)", "time_published": "2024-04-30T00:00:00Z" }, { "url": "https://airportcun.com/es/transportacion", "title": "Transporte Aeropuerto Cancún - Cancún Aeropuerto", "favicon": "https://airportcun.com/assets/img/favicon.ico" }, { "url": "https://airportcun.com", "title": "Cancun Airport Official Information | CUN | Arrivals, Departures and Transfers", "time_published": "2026-01-01T00:00:00Z" }, { "url": "https://airportcun.com/transportation-for-groups", "title": "Transportation for Groups at Cancun Airport - Cancun Group Transportation", "time_published": "2026-01-01T00:00:00Z" } ] }, "q14": { "question": "Are there hotels or sleeping facilities at St. Louis airport?", "answer": "St. Louis Lambert International Airport has no directly connected or on-site hotel. Sleeping options inside the airport are limited, with no dedicated rest zones or cots. Several hotels are located within a short drive, including the Marriott St. Louis Airport about 0.3 miles away and the Wingate by Wyndham at 0.4 miles, many of which offer airport shuttle service.", "toolsUsed": [ "article_lookup" ], "references": [ { "url": "https://www.sleepinginairports.net/guides/st-louis-lambert-airport-guide.htm", "title": "St. Louis Lambert Airport Guide (STL) - 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": "2018-08-06T09:35:20Z" }, { "url": "https://www.ihg.com/holidayinnexpress/hotels/th/th/st-louis/stllf/hoteldetail", "title": "โรงแรมในเซนต์หลุยส์ | ฮอลิเดย์ อินน์ เอ็กซ์เพรส แอนด์ สวีท สนามบินเซนต์หลุยส", "favicon": "https://digital.ihg.com/is/image/ihg/app-web-chiclet-holidayinnexpress?fmt=png-alpha" }, { "url": "https://sleepinginairports.net/lounge/st-louis-airport/admirals-club-stl.htm", "title": "St. Louis Lambert Airport Guide (STL) - Sleeping in Airports", "time_published": "2026-04-13T20:29:58Z" } ] }, "q15": { "question": "Are there currency exchange offices, prayer rooms and Wi‑Fi at Lambert Intl Airport?", "answer": "Lambert International Airport offers free Wi‑Fi throughout both terminals, with ample charging stations for electronic devices. A chapel is located in Terminal 2 near Concourse E.", "toolsUsed": [ "article_lookup" ], "references": [ { "url": "https://en.wikipedia.org/wiki/St._Louis_Lambert_International_Airport", "title": "St. Louis Lambert International Airport", "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png", "time_published": "2026-09-06T13:20:24Z" }, { "url": "https://airport.guide/kstl/terminal-2", "title": "St Louis Airport (STL) | Terminal 2", "favicon": "https://airport.guide/apple-touch-icon.png" }, { "url": "https://www.airport.guide/kstl", "title": "St Louis Airport (STL) | Terminal maps | Airport guide", "favicon": "https://www.airport.guide/apple-touch-icon.png" }, { "url": "https://airport.guide/kstl/concourse-a", "title": "St Louis Airport (STL) | Concourse A", "favicon": "https://airport.guide/apple-touch-icon.png" }, { "url": "https://en.wikipedia.org/wiki/Lambert_Airport_Terminal_2_station", "title": "Lambert Airport Terminal 2 station", "time_published": "2026-06-16T02:55:51Z" } ] }, "q16": { "question": "Are there accessible services or children's facilities at the Cancún and St. Louis airports?", "answer": "At St. Louis Lambert International Airport, accessibility is a priority with comprehensive facilities for travelers with disabilities, and families benefit from designated children's play areas and nursing rooms in the terminals. Cancún International Airport offers free Wi-Fi, VIP lounges, and medical services, with general assistance available through airport staff and official providers; travelers needing specific mobility or disability support should contact their airline or the airport in advance, ideally 48 hours before departure, to arrange wheelchair or escort services. Both airports provide accessible infrastructure, though detailed programs for travelers with disabilities are best confirmed directly with each airport's customer service.", "toolsUsed": [ "article_lookup" ], "references": [ { "url": "https://en.wikipedia.org/wiki/Canc%C3%BAn_International_Airport", "title": "Cancún International Airport", "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png", "time_published": "2026-09-08T19:17:53Z" }, { "url": "https://airportcun.com/private-transportation", "title": "Cancun Airport Private Transfers | Cancun International Airport (CUN)", "time_published": "2024-04-30T00:00:00Z" }, { "url": "https://airportcun.com/es/instrucciones-de-llegada-y-salida", "title": "Aeropuerto Internacional de Cancún (CUN) | Instrucciones de llegada y salida", "time_published": "2025-01-01T00:00:00Z" }, { "url": "https://airportcun.com", "title": "Cancun Airport Official Information | CUN | Arrivals, Departures and Transfers", "time_published": "2026-01-01T00:00:00Z" }, { "url": "https://airportcun.com/es/terminales/terminal-2", "title": "Cancun Airport Terminal 2 | Information and Airlines | CUN", "favicon": "https://airportcun.com/assets/img/favicon.ico" }, { "url": "https://en.wikipedia.org/wiki/St._Louis_Lambert_International_Airport", "title": "St. Louis Lambert International Airport", "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png", "time_published": "2026-09-06T13:20:24Z" }, { "url": "https://en.wikipedia.org/wiki/Lambert_Airport_Terminal_2_station", "title": "Lambert Airport Terminal 2 station", "time_published": "2026-06-16T02:55:51Z" }, { "url": "https://en.wikipedia.org/wiki/Lambert%20Airport%20Terminal%202%20station", "title": "Lambert Airport Terminal 2 station", "time_published": "2025-12-17T17:36:46Z" }, { "url": "https://airport.guide/kstl/terminal-2", "title": "St Louis Airport (STL) | Terminal 2", "favicon": "https://airport.guide/apple-touch-icon.png" }, { "url": "https://www.airport.guide/kstl", "title": "St Louis Airport (STL) | Terminal maps | Airport guide", "favicon": "https://www.airport.guide/apple-touch-icon.png" } ] }, "q17": { "question": "What aircraft are typically used on flights from Cancún to St. Louis?", "answer": "Southwest operates the most flights on this route, using Boeing 737 MAX 8 aircraft. American Airlines flies Boeing 737-800s, while Frontier uses Airbus A321s.", "methodology": "Aircraft types 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). For U.S. routes the type is grounded in the tail number that actually operated the flight; elsewhere it comes from the airline's filed equipment code. Where the source does not commit to a specific variant we name the aircraft family (for example Airbus A320 family) rather than guess, and where no reliable type is on file the aircraft is omitted rather than estimated. Types describe typical scheduled equipment and can vary with seasonal or day-of-week assignments and last-minute swaps.", "toolsUsed": [ "flight_schedule" ] }, "q18": { "question": "Which airline alliances serve flights from Cancún to St. Louis?", "answer": "From Cancún to St. Louis, Southwest, Frontier, and American Airlines operate nonstop flights. Southwest and Frontier are not part of any global alliance, while American Airlines is a member of Oneworld. Other alliances may serve the route via connections, but these are the only carriers and alliances on the nonstop service.", "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. Where a median fare is shown for a carrier, it reflects the real fares Priceline users found on this route in the last 72 hours.", "toolsUsed": [ "route_airlines" ] }, "q20": { "question": "What are the best airport lounge options when departing from Cancún?", "answer": "Cancún International Airport offers several lounge options across its terminals. In Terminal 2 you'll find the Mera Business Lounge and The Lounge Cancun by Global Lounge Network, while Terminal 3 hosts the VIP Lounge by MERA Roof, Mera Business Lounge, and The Lounge. Terminal 4 has the Mera Business Lounge (National and International), plus The Lounge in Partnership with Air Transat. The Lounge Cancun by Global Lounge Network in Terminal 2 offers complimentary beer and wine, Wi-Fi, TVs, flight information displays, and a conference room, with one child under 12 admitted free per cardholder. Access is subject to space availability and policies may change, so it's wise to check current details before your flight.", "toolsUsed": [ "article_lookup" ], "references": [ { "url": "https://americanexpress.com/en-us/travel/lounges/the-platinum-card/CUN", "title": "American Express Lounges at Cancun International Airport | Amex US", "favicon": "https://www.americanexpress.com/apple-touch-icon-152x152.png" }, { "url": "https://prioritypass.com/en-GB/lounges/mexico/cancun-international", "title": "Cancun International Airport CUN Lounges - CUN Airport Guide and lounges. | Priority Pass", "favicon": "https://prioritypass.com/icon.png?a4ff481221414a5c" }, { "url": "https://prioritypass.com/en-GB/airport-guides/cancun-international", "title": "Cancún Airport Guide | CUN Terminals, Transport & Facilities | Priority Pass", "favicon": "https://prioritypass.com/icon.png?a4ff481221414a5c" }, { "url": "https://aa.com/i18n/travelInformation/destinationInformation/cun-airport.jsp", "title": "Cancun, Mexico (CUN)", "favicon": "https://aa.com/content/images/chrome/rebrand/favicon.png" }, { "url": "https://www.americanexpress.com/es-es/travel/lounges/the-platinum-card/CUN/The-Lounge-Cancun-by-Global-Lounge-Network-Terminal-2-R6BmKCxb0T/", "title": "The Lounge Cancun (by Global Lounge Network) at Aeropuerto Internacional de Cancún | Amex ES", "favicon": "https://www.americanexpress.com/apple-touch-icon-152x152.png" } ] }, "q21": { "question": "What is the baggage allowance on this route from Cancún to St. Louis?", "answer": "Baggage rules on Cancún–St. Louis flights depend on the airline and fare class. Basic economy often restricts checked luggage and may charge for carry‑on, while standard economy usually includes a carry‑on and one free checked bag. Premium cabins offer more generous allowances." }, "q22": { "question": "What cabin and seat options are typical from Cancún to St. Louis?", "answer": "Flights from Cancún to St. Louis typically offer Economy and sometimes a larger recliner‑style First class, but flat‑bed Business and Premium Economy are not common on this route." }, "q23": { "question": "Are same‑day changes or standby possible on this route?", "answer": "Policies differ by airline and fare; flexible and premium tickets usually allow same‑day changes or standby, while Basic Economy generally does not." } } } }