Cheap flights from Louisville to Phoenix from $91
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Louisville to Phoenix departing on 9/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Louisville to Phoenix
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Cheap direct flights
Spirit Airlines flights from Louisville to Phoenix Sky Harbor Intl Airport
Our best Spirit Airlines deals on Louisville to Phoenix Sky Harbor Intl Airport flight tickets
Delta flights from Louisville to Phoenix Sky Harbor Intl Airport
Our best Delta deals on Louisville to Phoenix Sky Harbor Intl Airport flight tickets
See travel insights to Phoenix from
How to get the cheapest flight ticket from Louisville to Phoenix Sky Harbor Intl Airport
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Phoenix Sky Harbor Intl Airport?
In general, August is the cheapest month to fly from Louisville to Phoenix Sky Harbor Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $384. If you are unable to visit Phoenix Sky Harbor Intl Airport during the month of August, then departing from Louisville during the month July is also very affordable. Most momondo users find prices during this month for around $445.
What is the cheapest day to depart on your flight to Phoenix Sky Harbor Intl Airport?
On average, the least expensive day to fly to Phoenix Sky Harbor Intl Airport from Louisville is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $438. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $556. These prices are subject to change though, so be sure to set up a Price Alert for flights to Phoenix Sky Harbor Intl Airport.
What is the cheapest time of day to depart on your flight to Phoenix Sky Harbor Intl Airport?
In the afternoon is the cheapest time of day to fly from Louisville to Phoenix Sky Harbor Intl Airport when you can find flight prices for as low as $482. Flying to Phoenix Sky Harbor Intl Airport in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets at noon because they tend to be around $514. Of course, these prices can vary depending on the time of year and what airport you fly to.
What is the cheapest Louisville Intl to Phoenix Sky Harbor Intl flight route?
Fly from Louisville Intl to Phoenix Sky Harbor Intl for the best Louisville Intl - Phoenix Sky Harbor Intl flight prices
How far in advance should I book a flight to Phoenix Sky Harbor Intl Airport?
You are more likely to see cheaper flights to Phoenix Sky Harbor Intl Airport from Louisville when booking weeks ahead of your departure date. In general, you can expect to find flights to Phoenix Sky Harbor Intl Airport for around $494 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Phoenix Sky Harbor Intl Airport from Louisville for as low as $425 on momondo.
What cabin class options are available on Louisville Intl to Phoenix Sky Harbor Intl flights?
There are 1 cabin classes available to choose from on Louisville Intl to Phoenix Sky Harbor Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Louisville Intl to Phoenix Sky Harbor Intl?
Spirit Airlines, Sun Country Air, and Allegiant Air are the most popular carriers operating from Louisville Intl to Phoenix Sky Harbor Intl
What airlines fly to Phoenix Sky Harbor Intl Airport?
American Airlines, Frontier and Southwest are the top three most popular airlines that fly to Phoenix Sky Harbor Intl Airport from Louisville according to our data. American Airlines is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Phoenix Sky Harbor Intl Airport. Keep in mind that there are 9 different airlines that fly to Phoenix Sky Harbor Intl Airport on a routine basis, so you have a few additional options to choose from.
How many flights depart from Louisville to Phoenix Sky Harbor Intl Airport on average per week?
As of June 2025, 5 flights take off from Louisville and land in Phoenix Sky Harbor Intl Airport each week. The most common flight departure day for this route is Mon, with 20% of weekly flights taking off on this day.
When to book flights from Louisville to Phoenix Sky Harbor Intl Airport
Cheap Louisville to Phoenix Sky Harbor Intl Airport (SDF to PHX) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Louisville to Phoenix Sky Harbor Intl Airport
How far is Louisville Intl to Phoenix Sky Harbor Intl by plane?
Phoenix Sky Harbor Intl is 1500.6 mi away from Louisville Intl. In terms of flight time, this usually takes a little over 3h 40m.
When did momondo last update prices for flights from Louisville Intl Airport to Phoenix Sky Harbor Intl Airport?
Prices for flights from Louisville Intl Airport to Phoenix Sky Harbor Intl Airport refresh daily.
How many operators does momondo search for flights from Louisville Intl Airport to Phoenix Sky Harbor Intl Airport?
There are 6 operators available for flights from Louisville Intl Airport to Phoenix Sky Harbor Intl Airport as of June 2025.
How old do you have to be to fly from Louisville Intl Airport to Phoenix Sky Harbor Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Louisville Intl Airport to Phoenix Sky Harbor Intl Airport.
What documentation or ID do you need to fly to Phoenix Sky Harbor Intl Airport?
The necessary travel and health documents for your Phoenix Sky Harbor Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Louisville to Phoenix Sky Harbor Intl Airport?
Based on momondo bookings for flights between Louisville and Phoenix Sky Harbor Intl Airport, the leading plane model is Boeing 737-700 Passenger/BBJ1 (winglets), making up 32.86% of the total bookings. Other popular models include Boeing 737-800 Passenger/BBJ2 (winglets) with 32.86%, Boeing 737 MAX 8 with 17.14%, and Boeing 737-800 with 7.14%.
What is the most popular airline from Louisville to Phoenix Sky Harbor Intl Airport?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Louisville to Phoenix Sky Harbor Intl Airport is Southwest (43% of total bookings). The next most popular airlines are American Airlines (40%), Delta (9%), and United Airlines (5%).
Best airlines flying from Louisville to Phoenix Sky Harbor Intl Airport
Compare and see reviews for airlines that fly from Louisville to Phoenix Sky Harbor Intl Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $182 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $188 | Free Cancellation | Rating 6.3 8,066 reviews | |||
| PriceFrom $209 | Free Cancellation | Rating 8.0 7,964 reviews | |||
| PriceFrom $289 | Free Cancellation | Rating 6.9 345 reviews | |||
| PriceFrom $416 | Free Cancellation | Rating 7.4 8,810 reviews | |||
| PriceFrom $417 | Free Cancellation | Rating 8.0 4,280 reviews |
Southwest Flights From Louisville to Phoenix Sky Harbor Intl Airport
Across 5 Southwest flights from Louisville to Phoenix Sky Harbor Intl Airport this week, the average price was $517, with the best Southwest deals starting from $417 round-trip. 4,280 users have rated Southwest on momondo, with an average score of 8.0/10.
Traveling to a place near Phoenix?
Book flights to Phoenix if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Louisville to Phoenix?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Louisville to Phoenix. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Louisville to Phoenix with flexible booking policies on momondo?
momondo does allow users to show only those flights to Phoenix from Louisville which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Louisville to Phoenix?
Once all potential Louisville to Phoenix flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Louisville to Phoenix right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Louisville to Phoenix flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.