Be in the know
Get alerts if flight prices drop or rise*
Book smarter
Save up to 30% on select hotels after you book a flight*
Origin airport | Louisville Intl. |
Destination airport | Sky Harbor Intl. |
Airlines serving | Alaska Airlines, American Airlines, Delta, Southwest Airlines, United |
Popular airline | Delta |
Distance | 1502 mi |
Average flight time | 1 hour 23 mins |
Frequently asked questions
How much is a Frontier Airlines flight from Louisville Intl. Airport (SDF) to Sky Harbor Intl. Airport (PHX)?
Scoring cheap one-way Frontier Airlines flights from SDF to PHX on Expedia is a cinch — just filter by "Price (lowest to highest)." Or check out our affordable return fares for your next exciting adventure.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from SDF to PHX with Frontier Airlines?
Frontier Airlines flights to Phoenix are often more affordable in the low-season months of July and August. Whether you need a return or one-way ticket, you could land a better deal then.
What is the cheapest time to book flights from Louisville Intl. Airport (SDF) to Sky Harbor Intl. Airport (PHX) with Frontier Airlines?
Look for affordable Frontier Airlines flights from Louisville Intl. Airport (SDF) to Sky Harbor Intl. Airport (PHX) one to three months ahead of your departure day. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. No matter the fare class and itinerary, the best day of the week to book a domestic flight is usually Sunday and the most expensive day is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book their travel on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Frontier Airlines fly nonstop from Louisville Intl. Airport (SDF) to Sky Harbor Intl. Airport (PHX)?
Select our "Nonstop" filter when looking for direct Frontier Airlines flights from SDF to PHX. It's also a good way to compare other carriers servicing the same nonstop journey.
What is the earliest Frontier Airlines flight from SDF to PHX?
To find the earliest departure from SDF to PHX with Frontier Airlines, sort your results by "Early Morning" and "Morning." Booking an early flight generally means cancellations are less likely.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Frontier Airlines fly into in Phoenix?
Jump on a Frontier Airlines flight from Louisville Intl. Airport (SDF) to Phoenix, and you'll likely come in to Sky Harbor Intl. Airport (PHX). This is the airline's main hub in this destination.
Why fly with Frontier Airlines from SDF to PHX?
Offering a rewarding loyalty program, Frontier Airlines is a popular choice for many passengers departing from SDF to PHX. Plus, if you're a Frontier Miles and One Key™ member booking through Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Frontier Airlines flight from Louisville Intl. Airport (SDF) to Sky Harbor Intl. Airport (PHX)?
Changes are often free within 24 hours of making your booking, but your airline may charge you after that time. For further information about modifying your reservation, go to your "Trips," select your flight and click on "Manage Booking." If you want the flexibility to make changes without extra charges, check the "No cancel fee" or "Changes included" filter when planning your next getaway.
Explore a world of travel with Expedia
*Available to One Key members.