{ "response": { "Key": "CUN-SEA", "orig": { "code": "CUN", "type": "airport", "city": "Cancún", "fullCity": "Cancún, Quintana Roo", "airport": "Cancún Intl Airport" }, "dest": { "code": "SEA", "type": "airport", "city": "Seattle", "fullCity": "Seattle, Washington", "airport": "Seattle-Tacoma Intl Airport" }, "faq": { "q0": { "question": "What is the typical flight duration from Cancún to Seattle?", "answer": "A nonstop flight from Cancún (CUN) to Seattle (SEA) typically takes about 6 hours 30 minutes to 6 hours 45 minutes. With one stop, depending on the connection city, total travel time often ranges from 8 to 11 hours. Return flights from Seattle to Cancún are usually slightly shorter, around 6 hours 10 minutes nonstop." }, "q1": { "question": "Are there any direct flights from Cancún to Seattle?", "answer": "Yes, Delta and Alaska Airlines fly nonstop from Cancún to Seattle, both operating daily. Delta runs about 38 weekly flights with afternoon departures, while Alaska adds another 21 weekly flights, also in the afternoon. Together they offer nearly 60 nonstop flights a week on this route.", "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. 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 Seattle?", "answer": "Yes, there are visa requirements for this international flight. If you are a U.S. citizen, you do not need a visa to enter the U.S. from Mexico. If you are a Mexican citizen, you generally need a valid U.S. visa or an approved ESTA (if eligible under the Visa Waiver Program) to enter the U.S. For the return from Seattle to Cancún, if you are a U.S. citizen, you do not need a visa for tourist visits to Mexico. If you are a Mexican citizen, you do not need a visa to return to your home country." }, "q3": { "question": "What are the ground transportation options in Seattle?", "answer": "Seattle-Tacoma International Airport (SEA) offers several ground transportation options to downtown Seattle. The Link Light Rail is the most used and often fastest method, taking about 40 minutes to Westlake Station for just $3.00. Rideshare services like Uber and Lyft, along with metered taxis, pick up on the third floor of the parking garage and take 20-40 minutes depending on traffic, costing roughly $40-$60. Rental cars are available from an off-site facility connected by free shuttle, and King County Metro buses also serve the airport. For door-to-door convenience, shared shuttle vans provide service to hotels and residences.", "toolsUsed": [], "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" } ] }, "q4": { "question": "When is the cheapest time to fly from Cancún to Seattle?", "answer": "The cheapest months to fly from Cancún to Seattle are May, September, and October, with average fares around $633–$656. The most expensive months are December, March, and February, where average prices range from $793 to $826.", "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.", "toolsUsed": [ "seasonal_prices" ] }, "q5": { "question": "How far in advance should I book tickets from Cancún to Seattle?", "answer": "For the best fares from Cancún to Seattle, book 6 to 9 weeks ahead, when prices average around $625. Booking about 55 days out can yield the lowest fare, around $617, while last-minute tickets can spike above $730. During peak summer or holiday periods, it's wise to book even earlier, as prices tend to rise sharply closer to departure.", "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.", "toolsUsed": [ "booking_timing" ] }, "q6": { "question": "Are overnight (red‑eye) flights available from Cancún to Seattle?", "answer": "No nonstop red‑eye flights operate from Cancún to Seattle. One connecting itinerary with an overnight leg does appear: a Southwest flight from Chicago Midway (MDW) to Seattle departing at 21:00 and arriving at 23:35 the same night, reached via a Southwest flight from Cancún with a roughly 4h45m layover in Chicago. Because the overnight leg lands before midnight, this is a late‑evening arrival rather than a next‑morning 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" ] }, "q7": { "question": "Which airlines usually operate this route from Cancún to Seattle?", "answer": "Delta and Alaska Airlines fly nonstop from Cancún to Seattle. Delta operates up to 38 weekly flights with a median fare around $819, while Alaska Airlines runs 21 weekly flights with a median fare of approximately $1,296. Both carriers offer daily service on this route.", "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" ] }, "q8": { "question": "If I need a connection, what are common layover cities between Cancún and Seattle?", "answer": "Common layover cities between Cancún and Seattle include Dallas/Fort Worth, Houston, Denver and Phoenix. These hubs offer broad domestic connections, efficient transfers and often keep total travel time competitive while avoiding international transit formalities." }, "q9": { "question": "How reliable are on‑time departures on this route from Cancún to Seattle?", "answer": "On-time performance is generally reliable, though afternoon thunderstorms in Cancún can cause delays. Early morning flights tend to depart on schedule, and airlines like Alaska Airlines often have good punctuality on this route." }, "q10": { "question": "Which months have the best weather for traveling to Seattle?", "answer": "June through September offers the sunniest, driest weather with warm temperatures, though July and August are peak tourist months. Late spring and early fall also provide mild conditions with fewer crowds." }, "q11": { "question": "What documents should I bring with me to the airport when flying from Cancún to Seattle?", "answer": "Bring a passport valid for at least six months, a valid U.S. visa or ESTA authorization, proof of onward or return travel, a payment method for baggage, and any required vaccination certificates." }, "q12": { "question": "Which airport should I use in Seattle?", "answer": "Seattle-Tacoma International Airport is the primary commercial airport serving Seattle. Located about 14 miles south of downtown, it offers extensive domestic and international connections and is a major hub for Alaska Airlines and Delta." }, "q14": { "question": "Are there hotels or sleeping facilities at Seattle airport?", "answer": "Seattle-Tacoma International Airport does not have on-site hotels, capsule hotels, or sleeping pods inside the terminals. However, several nearby hotels like the Seattle Airport Marriott and Residence Inn by Marriott are connected by complimentary shuttle service, located less than a mile from the airport.", "toolsUsed": [], "references": [ { "url": "https://sleepinginairports.net/guides/seattle-airport-guide.htm", "title": "Seattle Airport Guide (SEA) - 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": "2018-08-08T19:18:01Z" }, { "url": "https://www.marriott.com/en-us/hotels/seara-residence-inn-seattle-sea-tac-airport/overview/?scid=f2ae0541-1279-4f24-b197-a979c79310b0", "title": "Airport Shuttle & Near SEA | Residence Inn Seattle Sea-Tac Airport", "time_published": "2025-02-19T00:00:00Z" }, { "url": "http://www.portseattle.org/Sea-Tac/Pages/default.aspx", "title": "Seattle-Tacoma International Airport | Port of Seattle", "time_published": "2026-04-18T00:00:00Z" }, { "url": "https://www.marriott.com/en-us/hotels/seawa-seattle-airport-marriott/overview/?gclid=Cj0KCQjw0PWRBhDKARIsAPKHFGhmUt2mC-WobK99kCuOjPMPOWiTky6Ue8-pBic_4rzWZjScsYnFkwcaAtlOEALw_wcB&gclsrc=aw.ds", "title": "Hotel close to SeaTac | Seattle Airport Marriott", "time_published": "2023-08-11T00:00:00Z" }, { "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": "https://www.marriott.com/en-us/hotels/seara-residence-inn-seattle-sea-tac-airport/overview/", "title": "Hotel near Sea-Tac Airport | Residence Inn by Marriott", "time_published": "2024-10-11T00:00:00Z" } ] }, "q15": { "question": "Are there currency exchange offices, prayer rooms and Wi‑Fi at Seattle-Tacoma Intl Airport?", "answer": "Seattle-Tacoma International Airport provides currency exchange services through Travelex kiosks located in the main terminal and several concourses. Prayer and meditation rooms are available post-security in Concourse A and near the Central Terminal. Free Wi‑Fi is offered throughout the airport, with no time limits.", "toolsUsed": [], "references": [ { "url": "http://www.portseattle.org/Sea-Tac/Pages/default.aspx", "title": "Seattle-Tacoma International Airport | Port of Seattle", "time_published": "2026-04-18T00:00:00Z" }, { "url": "https://www.portseattle.org/places/sea-tac-airport", "title": "Seattle-Tacoma International Airport (SEA) | Port of Seattle", "favicon": "https://www.portseattle.org/sites/default/files/favicon.ico" }, { "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": "https://en.wikipedia.org/wiki/SeaTac_Airport", "title": "Seattle–Tacoma International Airport - Wikipedia", "time_published": "2003-07-10T00:00:00Z" }, { "url": "http://www.portseattle.org/exploremore?page=1&primary=tid%3D", "title": "Explore More List | Port of Seattle", "time_published": "2026-01-28T00:00:00Z" } ] }, "q17": { "question": "What aircraft are typically used on flights from Cancún to Seattle?", "answer": "There is no nonstop service between Cancún and Seattle, so all flights connect. On a typical day, the most common long-leg aircraft are Boeing 737 MAX 9, Boeing 737-800, Boeing 737-900, and Airbus A321-200 Neo, almost all operated by United through its hubs in San Francisco, Denver, Houston, and Los Angeles. Occasional itineraries on Frontier, WestJet, American, Air Canada, and Southwest use Boeing 737 MAX 8, Airbus A321-100, Airbus A220-200, or unspecified 737-family aircraft, with the exact type varying 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 Seattle?", "answer": "Delta (SkyTeam) and Alaska Airlines (Oneworld) operate nonstop between Cancún and Seattle. Other alliances may serve the route via connections, and Southwest — which appears as a connecting option — belongs to no alliance.", "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. 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. 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": [ "route_airlines", "flight_schedule", "redeye_flights" ] }, "q20": { "question": "What are the best airport lounge options when departing from Cancún?", "answer": "Cancún International Airport offers several independent lounges across its terminals, though no airline-branded lounges like Delta Sky Club or American Admirals Club operate here. In Terminal 2, you'll find the Mera Business Lounge and The Lounge Cancun by Global Lounge Network; Terminal 3 houses the VIP Lounge by MERA Roof, another Mera Business Lounge, and The Lounge; Terminal 4 has separate Mera Business Lounges for national and international departures, plus The Lounge in Partnership with Air Transat. Access is typically available through Priority Pass, LoungeKey, or by paying at the door, and amenities generally include complimentary snacks, drinks, Wi-Fi, and comfortable seating. The rooftop lounge in Terminal 3 is a standout for its open-air terrace with runway views.", "toolsUsed": [], "references": [ { "url": "https://americanexpress.com/en-us/travel/lounges/the-platinum-card/CUN", "title": "American Express Lounges at Cancun International Airport | Amex US", "time_published": "2026-05-05T00:00:00Z" }, { "url": "https://www.prioritypass.com/airport-guides/cancun-international", "title": "Cancun International CUN lounges - CUN Airport Guide and lounges. | Priority Pass", "time_published": "2026-01-01T00:00:00Z" }, { "url": "https://www.prioritypass.com/en-GB/airport-guides/cancun-international", "title": "Cancún Airport Guide | Priority Pass", "favicon": "https://www.prioritypass.com/icon.png?a4ff481221414a5c", "time_published": "2024-11-05T16:20:09Z" }, { "url": "https://airportcun.com", "title": "Cancun Airport Official Information | CUN | Arrivals, Departures and Transfers", "time_published": "2026-01-01T00:00:00Z" }, { "url": "https://americanexpress.com/es-mx/travel/lounges/the-platinum-card/CUN", "title": "Salas de American Express en Aeropuerto Internacional de Cancún | Amex MX", "favicon": "https://www.americanexpress.com/apple-touch-icon-152x152.png" } ] }, "q21": { "question": "What is the baggage allowance on this route from Cancún to Seattle?", "answer": "Baggage allowance depends on the airline and fare type. Basic economy often excludes a checked bag, while standard economy typically includes one free checked bag and a carry-on. Premium cabins offer more generous allowances." }, "q22": { "question": "What cabin and seat options are typical from Cancún to Seattle?", "answer": "Flights from Cancún to Seattle typically offer Economy and flat-bed Business class; Premium Economy is available on select airlines and dates." }, "q23": { "question": "Are same‑day changes or standby possible on this route?", "answer": "Same‑day changes and standby depend on the airline and fare class, with flexible and premium tickets offering more options than basic economy." } } } }