Denver International Airport ranked best for U.S. domestic flight deals

Denver International Airport has been ranked as the top U.S. airport for domestic flight deals. According to data from Going.com covering the period from July 1, 2025, to June 30, 2026, the airport offers competitive pricing for travelers.

The average round-trip economy fare departing from Denver is $219. While Charleston, South Carolina, recorded a lower average economy fare of $167, Denver was noted for offering a greater variety of destinations.

In terms of airline performance, American Airlines was ranked as the best provider for domestic flight deals. Other top-ranked airlines for affordable domestic travel included Alaska Airlines, Hawaiian Airlines, United Airlines, Southwest Airlines, and Delta Air Lines.