Houston (IAH) to New Orleans (MSY): 304 miles (489 km) great-circle, about 1h 05m nonstop by our estimate. Cheapest fare observed: $179 round-trip on Frontier, with 1 stop, departing May 7, 2026.
$179 round-trip, Frontier F94076, departing 2026-05-07 at 11:12, returning 2026-05-09. The recorded itinerary left on a Thursday, returning on a Saturday 2 nights later; the fare was observed 12 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $179, it ranked 12th of the 30 round-trip fares we recorded from IAH (median $247). That is 58.9 cents per great-circle mile (round-trip price over one-way distance), above the IAH median of 17.9 cents across 30 round-trip routes.
Routes from IAH of similar length: Nashville (657 mi) at $213 and El Paso (666 mi) at $421.
Frontier had the cheapest fare on 12 of 30 IAH routes. It is the 30th longest of the 30 routes we track from IAH.
Of 10 departure airports with a fare to New Orleans, Houston (IAH) ranked 5th at $179. Lowest: $107 from Orlando (MCO); highest: $282 from Chicago (MDW); 5 nonstop. Cheapest-fare airlines (routes): Frontier (5), Spirit (3), airline MX (1) and Southwest (1).
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones America/Chicago, America/Chicago; flight time is our estimate.