HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Sky Harbor Intl

$139+ Cheap flights from Greenville (GSP) to Sky Harbor Intl (PHX)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/22. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — PHX
fev 25 — mar 41
qua 2/25
qua 3/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Greenville to Sky Harbor Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Greenville to Sky Harbor Intl

Cheapest flights from Greenville to Sky Harbor Intl
Explore the most affordable flight options available from Greenville to Sky Harbor Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on janeiro 26, 2026.

This Southwest deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 2/2411:15 am
GSP
-
PHX
1 stop6h 20m
Southwest
sáb 2/286:05 am
PHX
-
GSP
1 stop5h 25m
Southwest
Deal found 1/25$377
This United Airlines deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 2/2410:40 am
GSP
-
PHX
2 stops9h 34m
United Airlines
ter 3/37:00 am
PHX
-
GSP
1 stop6h 36m
United Airlines
Deal found 1/25$382
This Southwest deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 2/2411:15 am
GSP
-
PHX
2 stops10h 40m
Southwest
ter 3/38:45 am
PHX
-
GSP
2 stops6h 55m
Southwest
Deal found 1/25$387
This Kiwi.com deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 2/195:17 pm
GSP
-
PHX
2 stops33h 31m
Multiple Airlines
dom 2/2211:59 pm
PHX
-
GSP
1 stop17h 39m
Multiple Airlines
Deal found 1/25$404
This American Airlines deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 4/76:10 am
GSP
-
PHX
1 stop8h 05m
American Airlines
sex 4/1012:38 am
PHX
-
GSP
1 stop8h 06m
American Airlines
Deal found 1/25$407
This Southwest deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb 4/41:55 pm
GSP
-
PHX
1 stop7h 25m
Southwest
qui 4/95:05 am
PHX
-
GSP
1 stop12h 50m
Southwest
Deal found 1/26$412
This Southwest deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb 4/46:20 am
GSP
-
PHX
2 stops8h 35m
Southwest
sáb 4/115:20 am
PHX
-
GSP
2 stops8h 15m
Southwest
Deal found 1/26$417
This Southwest deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sex 2/2710:50 am
GSP
-
PHX
2 stops9h 45m
Southwest
ter 3/37:05 am
PHX
-
GSP
2 stops8h 35m
Southwest
Deal found 1/25$422
This Southwest deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 3/411:15 am
GSP
-
PHX
2 stops8h 25m
Southwest
dom 3/811:55 pm
PHX
-
GSP
1 stop8h 50m
Southwest
Deal found 1/24$423
This Delta deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom 3/15:40 am
GSP
-
PHX
1 stop6h 50m
Delta
ter 3/3111:55 pm
PHX
-
GSP
1 stop6h 31m
Delta
Deal found 1/26$427
This Southwest deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 2/2511:15 am
GSP
-
PHX
2 stops10h 25m
Southwest
dom 3/17:00 am
PHX
-
GSP
2 stops12h 45m
Southwest
Deal found 1/25$428
This Southwest deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 3/166:25 am
GSP
-
PHX
2 stops9h 50m
Southwest
sex 3/209:55 am
PHX
-
GSP
1 stop8h 55m
Southwest
Deal found 1/25$432

Find flight deals from Greenville to Sky Harbor Intl

Discover tips and strategies to find the most affordable flight options for your journey from Greenville (GSP) to Sky Harbor Intl (PHX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated janeiro 26, 2026.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$377
(United Airlines)

One-way from

$139
(Kiwi.com)

Popular in

January

Cheapest in

August

Average price

$555
Provider with most accurate pricing for Greenville-Phoenix Sky Harbor Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Greenville-Phoenix Sky Harbor Intl flights.
Search Deals
From Greenville to Phoenix Sky Harbor Intl
Search Deals
One-way flight from Greenville to Phoenix Sky Harbor Intl
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($54 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Greenville to Sky Harbor Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated janeiro 26, 2026.
Use the filters below to find and compare flights from Greenville to Phoenix Sky Harbor Intl Airport that are best for you.

Fly from

Greenville

Fly to

Sky Harbor Intl

Route

Depart

Return

Price

GreenvillePhoenix

GSP - PHX

GSPPHX

Greenville

ter 2/24

11:15 am-3:35 pm

1 stop6h 20m

Phoenix Sky Harbor Intl

sáb 2/28

6:05 am-1:30 pm

1 stop5h 25m

$377

GreenvillePhoenix

GSP - PHX

GSPPHX

Greenville

ter 2/24

10:40 am-5:19 pm

1 stop8h 39m

Phoenix Sky Harbor Intl

ter 3/3

7:00 am-3:36 pm

1 stop6h 36m

$377

GreenvillePhoenix

GSP - PHX

GSPPHX

Greenville

ter 2/24

11:15 am-7:55 pm

2 stops10h 40m

Phoenix Sky Harbor Intl

ter 3/3

8:45 am-5:40 pm

2 stops6h 55m

$387

GreenvillePhoenix

GSP - PHX

GSPPHX

Greenville

qua 3/18

10:00 am-3:13 pm

1 stop8h 13m

Phoenix Sky Harbor Intl

qua 3/25

6:05 am-3:45 pm

1 stop6h 40m

$407

GreenvillePhoenix

GSP - PHX

GSPPHX

Greenville

sex 2/27

10:50 am-6:15 pm

1 stop9h 25m

Phoenix Sky Harbor Intl

ter 3/3

11:40 pm-10:40 am

1 stop9h 00m

$412

GreenvillePhoenix

GSP - PHX

GSPPHX

Greenville

sáb 3/7

6:00 pm-12:40 am

2 stops8h 40m

Phoenix Sky Harbor Intl

ter 3/10

8:05 am-8:30 pm

1 stop9h 25m

$412

GreenvillePhoenix

GSP - PHX

GSPPHX

Greenville

sáb 4/11

10:45 am-4:55 pm

2 stops9h 10m

Phoenix Sky Harbor Intl

ter 4/21

5:40 am-4:20 pm

2 stops7h 40m

$417

GreenvillePhoenix

GSP - PHX

GSPPHX

Greenville

qua 2/25

11:15 am-7:55 pm

2 stops10h 40m

Phoenix Sky Harbor Intl

dom 3/1

7:45 am-3:35 pm

1 stop5h 50m

$417

GreenvillePhoenix

GSP - PHX

GSPPHX

Greenville

qui 2/26

4:25 pm-8:50 pm

1 stop6h 25m

Phoenix Sky Harbor Intl

dom 3/1

11:40 pm-10:10 am

1 stop8h 30m

$427

GreenvillePhoenix

GSP - PHX

GSPPHX

Greenville

seg 3/16

6:25 am-1:15 pm

2 stops9h 50m

Phoenix Sky Harbor Intl

sex 3/20

9:55 am-9:50 pm

1 stop8h 55m

$432

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 20 results
1
2

Compare providers for flights from Greenville to Sky Harbor Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Greenville to Sky Harbor Intl in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
MytripPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Greenville-Phoenix Sky Harbor Intl Airport flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Greenville-Phoenix Sky Harbor Intl Airport flight deals on Cheapflights vs. Mytrip >95% of the time. Price accuracy is based on data collected from Greenville-Phoenix Sky Harbor Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Greenville-Phoenix Sky Harbor Intl Airport flights, Cheapflights users trust Mytrip the most. Mytrip has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Greenville-Phoenix Sky Harbor Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Greenville to Sky Harbor Intl

Have a flexible travel schedule? Discover the best time to fly to Sky Harbor Intl from Greenville with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Greenville to Phoenix Sky Harbor Intl Airport

How far ahead should I book a flight from Greenville to Phoenix Sky Harbor Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Greenville to Sky Harbor Intl. Price data was last updated on January 23, 2026.

To ensure you get the cheapest price possible for a flight from Greenville to Phoenix Sky Harbor Intl Airport, you should look to book at least 65 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Greenville to Phoenix Sky Harbor Intl Airport?

Currently, August is the cheapest month in which you can book a flight from Greenville to Phoenix Sky Harbor Intl Airport (average of $112). Flying from Greenville to Phoenix Sky Harbor Intl Airport in December is currently the most expensive (average of $241). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Greenville to Phoenix Sky Harbor Intl Airport?

Reviews of airlines servicing Sky Harbor Intl

Get insights into the airlines that provide service to Sky Harbor Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sky Harbor Intl. Reviews last updated janeiro 26, 2026.
Get a feel of what it's like to fly with Southwest, Delta, and United Airlines from Greenville to Phoenix Sky Harbor Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,268 reviews

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,268 reviews
Southwest
8.0
Very good
4,268 reviews

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,111 reviews
Southwest
8.0
Very good
4,268 reviews

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,199 reviews
Southwest
8.0
Very good
4,268 reviews

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,189 reviews
Southwest
8.0
Very good
4,268 reviews

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

Find useful and relevant information for your journey from Greenville to Sky Harbor Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Greenville to Phoenix Sky Harbor Intl?

    For a flight from Greenville to Phoenix Sky Harbor Intl, you will be flying from Greenville. Greenville (GSP) is just 10.4 mi from the center of the city. Greenville is the only Greenville airport and it handles 0 outbound flights to Phoenix Sky Harbor Intl per day. 4 airlines have flights to Phoenix Sky Harbor Intl from Greenville on a regular basis.

  • How long is the flight from Greenville to Phoenix Sky Harbor Intl Airport?

    For as low as $377, Southwest can have you in Phoenix Sky Harbor Intl Airport from Greenville in 6h 20m. Greenville and Phoenix Sky Harbor Intl Airport are separated by a distance of 1698 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Greenville to Phoenix Sky Harbor Intl Airport round-trip?

    According to our current data, Southwest ($252), United Airlines ($312), and Delta ($314) offers the cheapest pricing from Greenville to Phoenix Sky Harbor Intl Airport. Southwest is 43% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Greenville to Phoenix Sky Harbor Intl Airport one-way?

    One-way options have recently been found by users for as low as $128 on Delta. Other airlines that offer cheap prices include American Airlines from $166 and United Airlines from $175 one-way.

  • Can I find deals for flights from Greenville to Sky Harbor Intl that include hotel bookings?

    Yes. In addition to deals on Greenville to Sky Harbor Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Greenville to Sky Harbor Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Greenville to Sky Harbor Intl.

  • Can I find deals for business class flights from Greenville to Sky Harbor Intl?

    Yes. Cheapflights offers flight deals from Greenville to Sky Harbor Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Greenville to Phoenix Sky Harbor Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from Greenville to Phoenix Sky Harbor Intl Airport (average of $112). Flying from Greenville to Phoenix Sky Harbor Intl Airport in December is currently the most expensive (average of $241). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Phoenix Sky Harbor Intl Airport?

Book flights to Phoenix Sky Harbor Intl Airport if you plan to visit one of these locations
Goodyear
Glendale
Paradise Valley
Casa Grande
Globe
Peoria
Chandler
Payson
Camp Verde
Buckeye
Surprise
Avondale
Guadalupe

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 4 airlines flying from Greenville to Sky Harbor Intl

Discover the top 4 airlines that operate flights from Greenville to Sky Harbor Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated janeiro 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$252Average$466FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$312Average$446FlexibilityNo cancel feeOn-time69%
DeltaCheapest$314Average$468FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$334Average$450FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.