Route Price Intelligence
Cheap Flights From Louisville to Houston
Live pricing benchmarks, monthly patterns, and historical lows for this route.
SDF to Houston is priced at $193 round trip on Southwest, about 35% below the typical $298 fare and a rare dip on this route. Houston makes for an easy long weekend around Space Center Houston and top-tier Tex-Mex, and it's a jumping-off point for Gulf Coast beaches, with Southwest's free checked bags adding even more value at this price.
✓ 5 date combinations found at this price
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Best Time to Fly from Louisville to Houston
The cheapest time to fly from Louisville to Houston is typically October, when fares average around $253. The most expensive month tends to be July at around $823. For the best deals, consider flying in October, September, August.
Typical Price by Travel Month
Median round-trip fare for each month, with the typical price range, from our ongoing tracking of this route