$161 Cheap Flights from Phoenix (PHX) to Louisville (SDF)
Popular airlines from Phoenix Sky Harbor Intl. Airport (PHX) to Louisville Intl. Airport (SDF)
American AirlinesAmerican Airlines
UnitedUnited
DeltaDelta
Southwest AirlinesSouthwest Airlines
Alaska AirlinesAlaska Airlines
Cheap Flights from Phoenix to Louisville (PHX-SDF)
Alternative airports near Louisville
Prices were available within the past 7 days. Prices and availability are subject to change.
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Phoenix (PHX) to Louisville (SDF) at a glance
Explore a range of airlines offering weekly flights from Phoenix (PHX) to Louisville (SDF) on this domestic short-haul route. Compare options from both full-service and low-cost carriers to discover the itinerary that aligns with your budget and travel schedule. As you prepare to visit Louisville’s renowned attractions and neighborhoods, you'll find essential details for flights from Sky Harbor International Airport (PHX) to Louisville International Airport (SDF).
- Fastest flight duration: around 3h 15m non-stop
- Route distance: roughly 1,500 miles (2,410 km)
- Flights per week: around 15+ flights with multiple daily departures on average
- Typical fares (one-way): economy tickets often range from $120–$465, depending on seasonality and how far ahead you book
Flights from Sky Harbor International Airport (PHX) to Louisville International Airport (SDF)
Based on the latest traveler bookings, here are the top airlines preferred for flights from Phoenix to Louisville, featuring both non-stop and one-stop options. Popular layover choices include Dallas-Fort Worth International Airport (DFW) with an approximate 1-hour 15-minute layover, Charlotte-Douglas International Airport (CLT) with around 1 hour 30 minutes, and O'Hare International Airport (ORD) also at about 1 hour 30 minutes. This variety allows you to mix and match your preferences regarding price, total travel time, and cabin class to create the ideal itinerary.
- American Airlines: Known for its comprehensive service, this airline provides both non-stop and one-stop flights. One-way fares generally fall between $120 and $410. It represents about 43% of departures on this route, with a typical 1-stop flight lasting 4 hours and 45 minutes, totaling around 6 hours and 15 minutes of travel time.
- Southwest Airlines: As a budget-friendly option, Southwest offers both non-stop and one-stop services, with one-way ticket prices ranging from $150 to $510. This carrier accounts for nearly 29% of the departures on this route, boasting a non-stop flight duration of approximately 3 hours and 15 minutes.
- United: This full-service airline provides one-stop service, with one-way fares usually priced between $155 and $470. United makes up about 15% of departures on this route, featuring an in-flight duration of 4 hours and 45 minutes, leading to a total travel time of around 6 hours and 15 minutes, including layover.
- Delta: Offering one-stop flights, Delta is another full-service airline with one-way fares typically ranging from $120 to $515. It constitutes roughly 13% of departures for this route, with an in-flight time of 4 hours and 45 minutes and a total journey duration of about 6 hours and 15 minutes, including the layover.
Travelers flying from Phoenix to Louisville have the option to upgrade their flight experience. Leading airlines include Delta, which provides first class and premium economy service; American Airlines, offering first class; and United, also featuring first class service.
Best time to fly from Phoenix (PHX) to Louisville (SDF)
The most popular months for travelers flying from Phoenix to Louisville are February, March, and April, when peak temperatures in Louisville reach up to 55.6°F in April. If you prefer quieter travel, consider August, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 75.6°F. For better deals, February usually offers the lowest average one-way fare around $244. Flight availability peaks in April, with approximately 22 flights per week, making it easier to find convenient departure times.
- Cheapest time to fly: February usually offers good deals with average one-way fare around $244, roughly 11% cheaper than the yearly average.
- More budget-friendly months to fly: March and January typically offer average one-way fares of around $265.
- Most flight options: April has the highest number of flights from Phoenix to Louisville, with approximately 22 flights per week, giving you more flexibility in scheduling your trip.
| Month | Temperature | Demand | Weekly Flights | Average one-way Fare |
| January | 33.1°F (0.6°C) | Average | 14 | $268 |
| February | 36.5°F (2.5°C) | High | 18 | $244 |
| March | 46.2°F (7.9°C) | High | 21 | $262 |
| April | 55.6°F (13.1°C) | High | 22 | $276 |
| May | 65.7°F (18.7°C) | Low | 14 | $342 |
| June | 73.9°F (23.3°C) | Low | 14 | $289 |
| July | 77.2°F (25.1°C) | Average | 13 | $272 |
| August | 75.6°F (24.2°C) | Low | 13 | $269 |
| September | 69.8°F (21.0°C) | Average | 20 | $270 |
| October | 58.1°F (14.5°C) | Average | 20 | $285 |
| November | 45.9°F (7.7°C) | Average | 15 | $272 |
| December | 38.8°F (3.8°C) | Average | 16 | $279 |
*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.
Alternative routes from Phoenix (PHX) to Louisville (SDF)
- Phoenix to Louisville (PHX-LOU): Bowman Field Airport (LOU) is located approximately 5 miles from Louisville International Airport (SDF).
- Scottsdale to Louisville (SCF-SDF): Scottsdale Airport (SCF) lies about 14 miles from Sky Harbor International Airport (PHX).
- Mesa to Louisville (AZA-SDF): Phoenix - Mesa Gateway Airport (AZA) is roughly 22 miles away from Sky Harbor International Airport (PHX).
How to find the best prices for flights from Phoenix (PHX) to Louisville (SDF)
Getting some of the best deals on flights from Phoenix to Louisville is all about timing and flexibility. Here are some key tips to help you save:
- Best times to book and fly: cheaper fares are usually found when booking 2-8 weeks in advance, which coincides with when most travelers make their reservations. Early morning departures (12am-5am) often offer lower prices, while morning flights (5am-12pm) are more popular. Additionally, flying on Thursday generally results in cheaper fares, although Friday is the busiest travel day.
- Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
- Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
- Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
- Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
- Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.
*Members only. Savings vary and are not available on all bundles. Select hotels.
Arriving at Louisville International Airport from Sky Harbor International Airport
Louisville welcomes travelers from Phoenix with a range of transport options based on price, convenience, and proximity. Here's how to reach Louisville efficiently:
- Hotel transfer: Transfers offer a convenient way to reach your hotel in Louisville, with private rides that can be arranged in advance.
- Car rental: Renting a car from Louisville International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Louisville International Airport on Expedia.
- Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
- Public transportation: From Louisville International Airport, Louisville Bus Station, a bus station, is located about 6.9 miles away by car, providing convenient access to regional and local transportation options.
Phoenix to Louisville Flights
The cheapest times to fly from Phoenix to Louisville
On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Phoenix to Louisville are during the month of November. You can find some of the cheapest flights from Phoenix to Louisville with Expedia's search tool and vast selection of airlines.
The best time to book a flight from Phoenix to Louisville
Sunday is one of the best days to book for cheap flights from Phoenix to Louisville: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.
How to find cheap round-trip tickets from Phoenix to Louisville
Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Phoenix to Louisville in 2026. You can also book with separate airlines for your outbound and return journeys, from $161 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.
Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Phoenix to Louisville flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.
You could also save big by booking one of Expedia's vacation packages. Bundling together your Phoenix to Louisville airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.
*Terms apply.
Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.
Frequently Asked Questions
How much does a flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to Louisville, KY (SDF-Louisville Intl.) cost?
You can find cheap one-way flights from $161 and cheap return flights $326 Phoenix, AZ (PHX-Sky Harbor Intl.) to Louisville, KY (SDF-Louisville Intl.) with Expedia. One-way flights typically cost between $203 and $878, and return flights often range between $394 and $1474. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Phoenix, AZ (PHX-Sky Harbor Intl.) to Louisville, KY (SDF-Louisville Intl.) ticket fares go up or down.
*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Phoenix, AZ (PHX-Sky Harbor Intl.) to Louisville, KY (SDF-Louisville Intl.)?
The cheapest month to fly from PHX to SDF is November when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Phoenix, AZ (PHX-Sky Harbor Intl.) to Louisville, KY (SDF-Louisville Intl.)?
American Airlines operates around 7 direct flights from PHX to SDF every week.
How do I find cheap flights from Phoenix, AZ (PHX-Sky Harbor Intl.) to Louisville, KY (SDF-Louisville Intl.)?
To find a cheap flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to Louisville, KY (SDF-Louisville Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Phoenix, AZ (PHX-Sky Harbor Intl.) to Louisville, KY (SDF-Louisville Intl.)?
The best airline to fly with from Phoenix, AZ (PHX) to Louisville, KY (SDF) will differ from traveler to traveler. If you like to fly early, WN offers early morning flights. If price is the most important factor, WN typically offers the lowest fares. WN also offers the most daily flights from Phoenix to Louisville, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Phoenix, AZ (PHX-Sky Harbor Intl.) to Louisville, KY (SDF-Louisville Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Phoenix, AZ (PHX-Sky Harbor Intl.) to Louisville, KY (SDF-Louisville Intl.)?
You can find approximately 1 nonstop flights per day from Sky Harbor Intl. (PHX) to Louisville Intl. (SDF). For more options, look at flights that include layovers.
What is the earliest flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to Louisville, KY (SDF-Louisville Intl.)?
The earliest flight from Sky Harbor International Airport (PHX) to Louisville International Airport (SDF) usually departs at around 12:15 AM local time, operated by American Airlines. This flight is part of a seasonal service active in October, giving you a head start on your day in Louisville. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Phoenix, AZ (PHX-Sky Harbor Intl.) to Louisville, KY (SDF-Louisville Intl.)?
The most popular departure times for flights from Phoenix, AZ (PHX) to Louisville, KY (SDF) are in the early morning, from 6am to 9am. About 29% of passengers prefer this time window. Many major carriers, including American Airlines and Southwest Airlines, offer flights during this window. This timing works well because it lets you start your travel day early and arrive in Louisville with time to spare.
How long does it take to fly from Phoenix, AZ (PHX-Sky Harbor Intl.) to Louisville, KY (SDF-Louisville Intl.)?
A nonstop flight from PHX to SDF typically takes around 3 hours 20 minutes, covering approximately 1,503 miles. Connecting flights on this route usually add 4 hours 40 minutes to your travel time. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Phoenix, AZ (PHX-Sky Harbor Intl.) to Louisville, KY (SDF-Louisville Intl.)?
First class seats are offered on the PHX to SDF route. First class cabins are available on:
- United Airlines
- American Airlines
- Delta Air Lines
How do I earn miles on a Phoenix, AZ (PHX-Sky Harbor Intl.) to Louisville, KY (SDF-Louisville Intl.) flight with Expedia?
It's easy to earn miles on a Phoenix, AZ (PHX-Sky Harbor Intl.) to Louisville, KY (SDF-Louisville Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.
*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Louisville from Sky Harbor Intl. (PHX)?
From Sky Harbor Intl. (PHX), you can fly into Louisville Intl. (SDF) to reach Louisville. Some flights may connect through major hubs like Denver Intl. (DEN), Seattle - Tacoma Intl. (SEA), Portland Intl. (PDX) before reaching Louisville. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Phoenix, AZ (PHX-Sky Harbor Intl.) to Louisville, KY (SDF-Louisville Intl.) at the last minute?
Typically, booking a last minute flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to Louisville, KY (SDF-Louisville Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Phoenix, AZ (PHX-Sky Harbor Intl.) to Louisville, KY (SDF-Louisville Intl.) flight and hotel package?
Securing a Phoenix, AZ (PHX-Sky Harbor Intl.) to Louisville, KY (SDF-Louisville Intl.) Louisville Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to Louisville, KY (SDF-Louisville Intl.)?
If you booked your Phoenix, AZ (PHX-Sky Harbor Intl.) to Louisville, KY (SDF-Louisville Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.
Travel information
Origin airport | Phoenix Sky Harbor Intl. Airport |
|---|---|
Destination airport | Louisville Intl. Airport |
Distance | 1,502 miles away |
Airlines serving | American Airlines, United, Delta, Southwest Airlines, Alaska Airlines |
Popular airline | American Airlines |
Roundtrip price | $326 |
Average flight time | 3 hours 24 mins |