IAH
Houston
1h 01m direct
MSY
New Orleans
from $143
Cheapest one-way fare
5
Airlines on this route
304 mi
Great-circle distance
1h 01m
Typical flight time
Compare prices on George Bush Intercontinental → New Orleans →
Comparing United Airlines, American Airlines, Spirit Airlines, Frontier Airlines, Delta Air Lines
Route summary

Cheap flights from George Bush Intercontinental to Louis Armstrong from $143

Updated 2026-09-22

304 miles great-circle distance, typically flown in 1h 01m with 5 airlines operating direct service from George Bush Intercontinental (IAH) to Louis Armstrong (MSY). Fares on this corridor stay relatively stable across the year — booking 4–8 weeks ahead and choosing a midweek departure typically secures the best price.

About 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 New Orleans

Louis Armstrong New Orleans International is 11 miles west of the French Quarter. Jefferson Transit E2 bus runs every 30 minutes to downtown for $2; rideshare to the Quarter runs $35–$50. Fares to MSY peak sharply around Mardi Gras (February) and Jazz Fest (late April–early May); summer (June–August) is consistently the cheapest despite Gulf-coast heat.

All airlines on this route

Who flies IAH to MSY?

Airline IATA Flight time Cabin
United AirlinesUA1h 01mEconomy
American AirlinesAA1h 01mEconomy
Spirit AirlinesNK1h 01mEconomy
Frontier AirlinesF91h 01mEconomy
Delta Air LinesDL1h 01mEconomy

5 carriers fly direct on this corridor. Frequencies vary by season — summer and winter holiday peaks see additional flights.

Frequently Asked Questions

Houston to New Orleans FAQs

How long is a flight from George Bush Intercontinental to New Orleans? +

Direct flights from George Bush Intercontinental (IAH) to Louis Armstrong (MSY) take approximately 1h 01m for the 304-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.

Which airlines fly from George Bush Intercontinental to New Orleans? +

5 carriers operate direct service from George Bush Intercontinental (IAH) to Louis Armstrong (MSY): 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.

Do I need a visa to visit United States? +

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.

How far is Louis Armstrong from New Orleans downtown? +

Louis Armstrong (MSY) is the primary international airport for New Orleans. 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.