$143 Cheap Frontier Airlines flights Phoenix (PHX) to Raleigh (RDU)

View $143 flight on Wed, Jul 9, 2025Opens in a new window

$143 Cheap Frontier Airlines flights Phoenix (PHX) to Raleigh (RDU)

Prices were available within the past 7 days and start at $143 for one-way flights and $258 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Thu, Jul 10 - Fri, Jul 18
PHX
Phoenix
RDU
Raleigh
$258 Roundtrip, just found
$258
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, Jul 10 from Phoenix to Raleigh, returning Fri, Jul 18, priced at $258 just found
Frontier Airlines
Wed, Jul 9 - Sat, Jul 12
PHX
Phoenix
RDU
Raleigh
$264 Roundtrip, found 1 hour ago
$264
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Wed, Jul 9 from Phoenix to Raleigh, returning Sat, Jul 12, priced at $264 found 1 hour ago
Frontier Airlines
Wed, Jul 23 - Sat, Aug 2
PHX
Phoenix
RDU
Raleigh
$268 Roundtrip, found 1 hour ago
$268
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Wed, Jul 23 from Phoenix to Raleigh, returning Sat, Aug 2, priced at $268 found 1 hour ago
Frontier Airlines
Thu, Aug 7 - Mon, Aug 11
PHX
Phoenix
RDU
Raleigh
$273 Roundtrip, just found
$273
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, Aug 7 from Phoenix to Raleigh, returning Mon, Aug 11, priced at $273 just found
Frontier Airlines
Fri, Jul 25 - Sat, Aug 2
PHX
Phoenix
RDU
Raleigh
$277 Roundtrip, found 1 hour ago
$277
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Fri, Jul 25 from Phoenix to Raleigh, returning Sat, Aug 2, priced at $277 found 1 hour ago
Frontier Airlines
Sat, Aug 2 - Mon, Aug 11
PHX
Phoenix
RDU
Raleigh
$278 Roundtrip, found 4 hours ago
$278
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Sat, Aug 2 from Phoenix to Raleigh, returning Mon, Aug 11, priced at $278 found 4 hours ago
Flights from Phoenix (PHX) to Raleigh (RDU)
Origin airport
Sky Harbor Intl.
Destination airport
Raleigh - Durham Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, Spirit Airlines, Sun Country Airlines, United
Popular airline
American Airlines
Distance
1886 mi
Average flight time
7 hours 7 mins

Frequently asked questions

How much is a Frontier Airlines flight from Sky Harbor Intl. Airport (PHX) to Raleigh - Durham Intl. Airport (RDU)?
Finding cheap one-way Frontier Airlines flights from PHX to RDU from $143 on Expedia couldn't be simpler --- just filter by "Price (lowest to highest)." Alternatively, check out our budget-friendly return fares from $258 for your next break.**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 PHX to RDU with Frontier Airlines?
Frontier Airlines flights to Raleigh tend to be more affordable in the quieter months of January and December. Whether you're searching for a one-way or round-trip ticket, you could find a better deal then.
What is the cheapest time to book flights from Sky Harbor Intl. Airport (PHX) to Raleigh - Durham Intl. Airport (RDU) with Frontier Airlines?
Look for affordable Frontier Airlines flights from Sky Harbor Intl. Airport (PHX) to Raleigh - Durham Intl. Airport (RDU) one to three months before 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. Regardless of fare class and journey, the best day to book a domestic flight is generally Sunday and the most expensive day tends to be 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 Sky Harbor Intl. Airport (PHX) to Raleigh - Durham Intl. Airport (RDU)?
To figure out if there's a direct route from PHX to RDU with Frontier Airlines or other carriers, check the "Nonstop" filter when looking for tickets.
What is the earliest Frontier Airlines flight from PHX to RDU?
Browse Frontier Airlines's earliest flights from PHX to RDU by selecting our "Early Morning" and "Morning" filters. Not only will you get to where you're going sooner, early departures also experience 20% fewer cancellations.**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 Raleigh?
Get on a Frontier Airlines flight from Sky Harbor Intl. Airport (PHX) to Raleigh, and you'll most likely come in to Raleigh - Durham Intl. Airport (RDU). This is the airline's main hub in this city.
Why fly with Frontier Airlines from PHX to RDU?
Fly from PHX to RDU with Frontier Airlines and enjoy a range of perks starting with a rewarding loyalty program. When booking through Expedia as a Frontier Miles and One Key™ member, you may also earn OneKeyCash™* to redeem on select future travel purchases.*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 Sky Harbor Intl. Airport (PHX) to Raleigh - Durham Intl. Airport (RDU)?
Changes are often free within 24 hours of booking, but your airline may charge a fee after that time. For more details about modifying your reservation, head to your "Trips," select your flight and click on "Manage Booking." If you'd like the freedom to adjust your plans without extra charges, check the "Changes included" or "No cancel fee" filter when planning your next escape.

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*Available to One Key members.