Louisville to Phoenix flights

Routavio compares airline fares from several flight booking sites. The lowest one-way fare it found for Louisville to Phoenix is €151 (checked on 24 Oct 2026).

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Lowest observed

€151

Average observed

€159

Cheapest month

January 2027

Last checked

24 Oct 2026

Observed fares. Prices may change.

Your next trip, last seen at €151

Lowest observed

26 Jan 2027

One way

Cheapest observed day · Last checked: 24 Oct 2026

When to fly

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One-way fare

One-way fare · No data: click and we will search

Lowest observed: €151, departing 26 Jan 2027 (Last checked: 24 Oct 2026)One-way fare · Priced departure days checked in the last 14 days: 14Check live prices for this route
Airlines seen: Southwest Airlines, American Airlines, Delta Air Lines, United Airlines
Reported fastest flight: 4h
Non-stop: Yes

Short answer

Routavio has seen Southwest Airlines fares from Louisville to Phoenix, non-stop. The lowest fare Routavio's own searches returned is €151, seen on 24 Oct 2026. The average across the fares we caught is €159. January 2027 is the cheapest month in our observations, at €151. These are prices Routavio's searches returned on the dates shown, not quotes; run a live search for today's fare.

About this route

Explore the fares we observed from Louisville to Phoenix. Prices move often, so pick your dates to see the latest options.

Route distance: 2,422 km
Reported fastest flight: 4h
Alternative airports: AZA, SCF

Route-level information; individual journeys vary.
Published schedules report non-stop service with Southwest Airlines. Check current timetables.

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Observed, not guaranteed

Every price is a fare we actually saw, and it may change at any time.

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How our prices work

Airport to city: straight-line distance

Louisville Muhammad Ali International Airport (SDF) → Louisville, city gazetteer reference point (38.2527, -85.7585): ≈ 9 km.
Phoenix Sky Harbor International Airport (PHX) → Phoenix, city gazetteer reference point (33.4484, -112.0740): ≈ 6 km.
Mesa Gateway Airport (AZA) → Phoenix, city gazetteer reference point (33.4484, -112.0740): ≈ 42 km.

Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.

Lowest one-way fare we saw per airline

Cheapest airline from Louisville to Phoenix: Southwest Airlines, from €151 (checked 24 Oct 2026).

Lowest one-way fare we saw per airline
Airline	Lowest fare	Priced days
Southwest Airlines	€151Jan 26, 2027	6
American Airlines	€154Nov 14, 2026	6
Delta Air Lines	€154Nov 14, 2026	6
United Airlines	€154Nov 14, 2026	6

One-way fares checked in the last 14 days. An airline listed here had a fare on at least 3 departure days. Each figure is the lowest we saw, not a guaranteed fare. Connecting itineraries are included; the date is the departure day of that fare.