{
  "response": {
    "Key": "CHI-DAC",
    "orig": {
      "code": "CHI",
      "type": "airport",
      "city": "Chicago",
      "fullCity": "Chicago, Illinois",
      "airport": "Dupage County"
    },
    "dest": {
      "code": "DAC",
      "type": "airport",
      "city": "Dhaka",
      "fullCity": "Dhaka, Bangladesh",
      "airport": "Hazrat Shahjalal Intl Airport"
    },
    "faq": {
      "q0": {
        "question": "What is the typical flight duration from Chicago to Dhaka?",
        "answer": "There are no nonstop flights from Chicago to Dhaka. Typical one-stop itineraries take 20 to 24 hours total, depending on the layover city and connection time. Common layover points include Doha, Dubai, or Istanbul, with total travel time often around 21–22 hours on airlines like Qatar Airways, Emirates, or Turkish Airlines."
      },
      "q1": {
        "question": "Are there any direct flights from Chicago to Dhaka?",
        "answer": "There are no nonstop flights from Chicago to Dhaka. The shortest one-stop routing is typically via Doha with Qatar Airways, taking about 13 hours in the air plus a roughly 1 hour 45 minute layover, for a total travel time around 15 hours. Turkish Airlines via Istanbul and Etihad via Abu Dhabi also offer one-stop connections, with slightly longer total journey times.",
        "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"
        ]
      },
      "q2": {
        "question": "Are there visa requirements to travel from Chicago to Dhaka?",
        "answer": "Yes — for a flight from Chicago to Dhaka, visa requirements depend on your citizenship. U.S. citizens must obtain a visa before traveling to Bangladesh; a valid passport and visa are required. Bangladeshi citizens and other foreign nationals should check Bangladesh's visa policy based on their nationality, as many travelers also need visas. For the return trip from Dhaka to Chicago, Bangladeshi citizens require a U.S. visa unless eligible for the Visa Waiver Program (which Bangladesh is not part of), so a visa is necessary. U.S. citizens re-entering the U.S. do not need a visa but must present a valid U.S. passport."
      },
      "q3": {
        "question": "What are the ground transportation options in Dhaka?",
        "answer": "At Dhaka's Hazrat Shahjalal International Airport, the most practical ways to reach the city center 17 km south are ride‑hailing apps like Uber and Pathao, or a taxi from the kiosk outside international arrivals. A railway station directly outside the terminal offers commuter trains, but the service is limited and not the primary choice for most travelers. Car rentals exist but are uncommon due to heavy traffic and challenging driving conditions. Ride‑sharing is generally the fastest and most‑used option, while the train is an emerging alternative.",
        "toolsUsed": [],
        "references": [
          {
            "url": "https://en.wikipedia.org/wiki/Hazrat_Shahjalal_International_Airport",
            "title": "Hazrat Shahjalal International Airport",
            "time_published": "2026-07-05T23:02:37Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Dhaka_Airport_fire",
            "title": "Hazrat Shahjalal International Airport",
            "time_published": "2026-04-02T22:06:55Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Hazrat%20Shahjalal%20International%20Airport",
            "title": "Hazrat Shahjalal International Airport",
            "time_published": "2026-04-26T21:56:18Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Kurmitola",
            "title": "Hazrat Shahjalal International Airport - Wikipedia",
            "time_published": "2005-03-06T18:41:44Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Dhaka_Airport_railway_station",
            "title": "Dhaka Airport railway station",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-07-02T11:15:56Z"
          }
        ]
      },
      "q4": {
        "question": "When is the cheapest time to fly from Chicago to Dhaka?",
        "answer": "The cheapest months to fly from Chicago to Dhaka are September, October, and February, with average fares around $1,140 to $1,169. The most expensive months are June, May, and December, where average prices climb to $1,679–$1,908.",
        "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.",
        "toolsUsed": [
          "seasonal_prices"
        ]
      },
      "q5": {
        "question": "How far in advance should I book tickets from Chicago to Dhaka?",
        "answer": "The best time to book flights from Chicago to Dhaka is roughly 10 to 13 weeks before departure, when average fares drop to around $1,349. Booking about 85 days out can yield the lowest price, around $1,338, while waiting until the last minute may push costs above $1,750. For summer or holiday travel, securing tickets even a few weeks earlier is wise, as peak demand can shift the optimal window further out.",
        "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.",
        "toolsUsed": [
          "booking_timing"
        ]
      },
      "q6": {
        "question": "Are overnight (red‑eye) flights available from Chicago to Dhaka?",
        "answer": "No overnight (red-eye) flights are available from Chicago to Dhaka — neither nonstop nor connecting itineraries with a red-eye long leg operate on this route.",
        "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 Chicago and Dhaka?",
        "answer": "Common layover cities for Chicago to Dhaka flights include Doha, Dubai, Istanbul, and Abu Dhabi. These hubs offer broad connections and efficient transfers, with many airlines providing visa‑free transit for eligible passengers, helping keep total travel time competitive."
      },
      "q9": {
        "question": "How reliable are on‑time departures on this route from Chicago to Dhaka?",
        "answer": "On-time reliability can vary due to long-haul connections; early departures from Chicago O'Hare generally perform better. Airlines like Qatar Airways and Emirates often maintain solid punctuality on this route."
      },
      "q10": {
        "question": "Which months have the best weather for traveling to Dhaka?",
        "answer": "November to February offers the most comfortable weather with lower humidity, cooler temperatures, and minimal rainfall."
      },
      "q11": {
        "question": "What documents should I bring with me to the airport when flying from Chicago to Dhaka?",
        "answer": "Bring a passport valid for at least six months beyond your arrival date, a valid Bangladeshi visa, proof of onward or return travel, a payment method for baggage, and any required vaccination certificates such as yellow fever if applicable."
      },
      "q12": {
        "question": "Which airport should I use in Dhaka?",
        "answer": "Dhaka has only one airport, Hazrat Shahjalal International Airport, which serves all flights to the city."
      },
      "q14": {
        "question": "Are there hotels or sleeping facilities at Dhaka airport?",
        "answer": "Dhaka Hazrat Shahjalal International Airport does not have on-site hotels, capsule hotels, or sleeping pods inside the terminals. For uninterrupted sleep, nearby hotels offer shuttle service, and the airport guide suggests booking a hotel if you need rest.",
        "toolsUsed": [],
        "references": [
          {
            "url": "https://activities.marriott.com/asia/bangladesh/dhaka/activities/hassle_free_private_dhaka_airport_transfer_airport_to_your_hotel-XT4SC5?property=DACSI",
            "title": "Hassle-Free Private Dhaka Airport Transfer: Airport to your hotel",
            "time_published": "2026-02-24T00:00:00Z"
          },
          {
            "url": "https://activities.marriott.com/asia/bangladesh/dhaka/activities/private_transfer_dhaka_city_to_hazrat_shahjalal_international_airport_dac-XYS27L?property=DACSI",
            "title": "Private Transfer: Dhaka City To Hazrat Shahjalal International Airport (DAC)",
            "time_published": "2026-01-01T00:00:00Z"
          },
          {
            "url": "https://sleepinginairports.net/guides/dhaka-airport-guide.htm",
            "title": "Dhaka Airport Guide (DAC) - 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": "2018-08-08T18:33:02Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Dhaka_Airport_fire",
            "title": "Hazrat Shahjalal International Airport",
            "time_published": "2026-04-02T22:06:55Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Hazrat%20Shahjalal%20International%20Airport",
            "title": "Hazrat Shahjalal International Airport",
            "time_published": "2026-04-26T21:56:18Z"
          },
          {
            "url": "http://wego.com/airports/dac/airports-in-dhaka/dhaka-hazrat-shahjalal-international-airport-dac",
            "title": "Dhaka Hazrat Shahjalal International Airport, Bangladesh - www.wego.com",
            "time_published": "2026-04-30T00:00:00Z"
          }
        ]
      },
      "q15": {
        "question": "Are there currency exchange offices, prayer rooms and Wi‑Fi at Hazrat Shahjalal Intl Airport?",
        "answer": "Hazrat Shahjalal International Airport (DAC) provides currency exchange offices and prayer rooms, though specific locations within the terminals are not detailed in available sources. Free Wi‑Fi is available throughout the airport. These services are part of the standard amenities offered to passengers.",
        "toolsUsed": [],
        "references": [
          {
            "url": "https://en.wikipedia.org/wiki/Hazrat_Shahjalal_International_Airport",
            "title": "Hazrat Shahjalal International Airport",
            "time_published": "2026-07-05T23:02:37Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Dhaka_Airport_fire",
            "title": "Hazrat Shahjalal International Airport",
            "time_published": "2026-04-02T22:06:55Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Kurmitola",
            "title": "Hazrat Shahjalal International Airport - Wikipedia",
            "time_published": "2005-03-06T18:41:44Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Hazrat%20Shahjalal%20International%20Airport",
            "title": "Hazrat Shahjalal International Airport",
            "time_published": "2026-04-26T21:56:18Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/List_of_airports_in_Bangladesh",
            "title": "List of airports in Bangladesh",
            "time_published": "2026-06-22T03:26:15Z"
          }
        ]
      },
      "q17": {
        "question": "What aircraft are typically used on flights from Chicago to Dhaka?",
        "answer": "There is no nonstop service from Chicago to Dhaka, so all itineraries involve a connection. On the long intercontinental leg, the most common aircraft are the Airbus A350-1000 (via Doha on Qatar Airways), the Boeing 787-9 (via Abu Dhabi on Etihad or via Istanbul on Turkish Airlines), and the Boeing 777-300ER (via Dubai on Emirates or via Istanbul on Turkish Airlines). The exact aircraft can vary by day and airline, and Wi‑Fi and seatback entertainment are widely available across these carriers.",
        "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"
        ]
      },
      "q21": {
        "question": "What is the baggage allowance on this route from Chicago to Dhaka?",
        "answer": "Baggage rules vary by airline and fare class. Basic economy tickets on Chicago to Dhaka flights often exclude checked bags, while standard international economy usually includes one free checked bag and a carry‑on. Premium classes offer higher allowances."
      },
      "q22": {
        "question": "What cabin and seat options are typical from Chicago to Dhaka?",
        "answer": "Flights from Chicago to Dhaka typically offer Economy and flat‑bed Business class; Premium Economy is available on select connecting itineraries depending on the airline."
      },
      "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 better options, while basic economy fares typically exclude them."
      }
    }
  }
}