Austin (AUS) to Guatemala City (GUA): 1,170 miles (1,884 km) great-circle, about 2h 50m nonstop by our estimate. Cheapest fare observed: $593 round-trip on Frontier, with 1 stop, departing June 20, 2026.
$593 round-trip, Frontier F94524, departing 2026-06-20 at 17:42, returning 2026-06-30. The recorded itinerary left on a Saturday, returning on a Tuesday 10 nights later; the fare was observed 56 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $593, it ranked 23rd of the 30 round-trip fares we recorded from AUS (median $292). That is 50.7 cents per great-circle mile (round-trip price over one-way distance), above the AUS median of 22.5 cents across 30 round-trip routes.
Routes from AUS of similar length: Jackson Hole (1,172 mi) at $581 and San Diego (1,162 mi) at $210.
Frontier had the cheapest fare on 13 of 30 AUS routes. It is the 18th longest of the 30 routes we track from AUS.
Of 13 departure airports with a fare to Guatemala City, Austin (AUS) ranked 10th at $593. Lowest: $225 from Cancun (CUN); highest: $796 from Chicago (MDW); 3 nonstop. Cheapest-fare airlines (routes): United Airlines (3), Copa (2), Frontier (2), Alaska Airlines (1), American Airlines (1) and Avianca (1), plus 3 more.
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones America/Chicago, America/Guatemala; flight time is our estimate.