George Bush Intercontinental to Miami International
963 miles great-circle distance, typically flown in 2h 20m with 5 airlines operating direct service from George Bush Intercontinental (IAH) to Miami International (MIA). Cheapest fares are usually in January (around $119 return), with peak prices in August (around $357). Departures on a Tuesday tend to undercut weekend prices on this corridor.
Flying from George Bush Intercontinental
Houston George Bush Intercontinental is United Airlines' second-largest hub after Newark, with five terminals and a Skytrain people mover connecting them. METRO's bus 102 runs from the airport to downtown Houston in around 50 minutes; light rail does not extend to IAH. International long-haul through Houston is heaviest to Latin America (over 30 destinations) and Europe, with Lufthansa, KLM, Air France and British Airways all operating daily and growing Middle East service via Qatar, Emirates and Turkish.
Arriving in Miami
Miami International is 8 miles northwest of downtown Miami, with the Metrorail Orange Line and Tri-Rail commuter both running from the MIA Mover-connected station. Fares to Miami spike sharply for Spring Break (March), Art Basel (early December) and the New Year holiday week; September through mid-November is the cheapest window. Caribbean and Latin American connection traffic keeps long-haul carriers price-aggressive year-round.
Who flies IAH to MIA?
| Airline | IATA | Flight time | Cabin |
| United Airlines | UA | 2h 20m | Economy |
| American Airlines | AA | 2h 20m | Economy |
| Spirit Airlines | NK | 2h 20m | Economy |
| Frontier Airlines | F9 | 2h 20m | Economy |
| Delta Air Lines | DL | 2h 20m | Economy |
5 carriers fly direct on this corridor. Frequencies vary by season — summer and winter holiday peaks see additional flights.
Best time to fly IAH→MIA
Synthesised from 12-month price aggregates. Cheapest months in green, peak in red.
Estimated baseline. Prices update on a 30-day cadence as Travelpayouts data refreshes. Cheapest day-of-week typically Tuesday.
Houston to Miami FAQs
Direct flights from George Bush Intercontinental (IAH) to Miami International (MIA) take approximately 2h 20m for the 963-mile journey, plus 30–60 minutes of taxi, climb and descent. Total airport-to-airport time depends on cruise winds and air-traffic queueing on approach.
January is typically the cheapest month on this route, with one-way fares from $119. August is the peak — expect prices 2–3× higher. Book 4–8 weeks ahead for best fares; last-minute prices on this corridor rise sharply inside two weeks of departure.
5 carriers operate direct service from George Bush Intercontinental (IAH) to Miami International (MIA): United Airlines, American Airlines, Spirit Airlines, Frontier Airlines and Delta Air Lines. Frequencies vary by season and carrier — United Airlines typically operates the highest weekly count on this corridor.
No — United States is domestic travel for US citizens. A US passport is not required for the 50 states, DC or US territories (Puerto Rico, US Virgin Islands, Guam, American Samoa, Northern Mariana Islands), though Real ID-compliant ID is required at TSA from May 2025.
Miami International (MIA) is the primary international airport for Miami. Allow 30–60 minutes for the ground transfer by train, express bus, taxi or rideshare depending on traffic and time of day. See the airport's official website for current train and shuttle timetables.