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$152+ Cheap flights from Allentown to Greenville (ABE - GSP)

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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — GSP
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Allentown to Greenville

Discover tips and strategies to find the most affordable flight options for your journey from Allentown (ABE) to Greenville (GSP). 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 September 15, 2025.

Round-trip from

$259
(United Airlines)

One-way from

$152
(Kiwi.com)

Popular in

September

Cheapest in

August

Average price

$568
From Allentown-Bethlehem to Greenville
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One-way flight from Allentown-Bethlehem to Greenville
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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Allentown to Greenville

Cheapest flights from Allentown to Greenville
Explore the most affordable flight options available from Allentown to Greenville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This United Airlines deal was found by Cheapflights users on 9/14. 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.
Tue 9/301:00 pmABE - GSP
1 stop8h 18mUnited Airlines
Sat 10/49:35 amGSP - ABE
1 stop7h 18mUnited Airlines
Deal found 9/14$259
This Kiwi.com deal was found by Cheapflights users on 9/14. 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.
Wed 10/229:12 pmABE - GSP
1 stop17h 35mAllegiant Air
Mon 10/273:16 pmGSP - ABE
1 stop23h 18mAllegiant Air
Deal found 9/14$311
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Thu 10/306:30 amABE - GSP
1 stop8h 12mAllegiant Air
Fri 10/313:23 pmGSP - ABE
1 stop19h 21mAllegiant Air
Deal found 9/13$316
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Thu 11/201:00 pmABE - GSP
1 stop8h 11mUnited Airlines
Mon 11/249:10 amGSP - ABE
1 stop7h 37mUnited Airlines
Deal found 9/14$319
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Thu 12/49:30 amABE - GSP
1 stop5h 40mAllegiant Air
Sun 12/711:34 amGSP - ABE
1 stop6h 25mAllegiant Air
Deal found 9/13$326
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Thu 12/42:37 pmABE - GSP
2 stops23h 33mMultiple Airlines
Sun 12/711:34 amGSP - ABE
1 stop6h 25mMultiple Airlines
Deal found 9/13$358
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Thu 10/303:01 pmABE - GSP
1 stop23h 32mAllegiant Air
Sun 11/23:32 pmGSP - ABE
1 stop5h 42mAllegiant Air
Deal found 9/13$361
This Delta deal was found by Cheapflights users on 9/14. 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.
Wed 10/296:00 pmABE - GSP
1 stop5h 55mDelta
Sat 11/15:16 pmGSP - ABE
1 stop4h 59mDelta
Deal found 9/14$377
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Wed 10/299:12 pmABE - GSP
1 stop17h 30mAllegiant Air
Sun 11/23:32 pmGSP - ABE
1 stop5h 42mAllegiant Air
Deal found 9/13$379
This Kiwi.com deal was found by Cheapflights users on 9/14. 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.
Thu 11/207:30 amABE - GSP
2 stops29h 07mMultiple Airlines
Mon 11/248:03 pmGSP - ABE
1 stop16h 56mMultiple Airlines
Deal found 9/14$386
This Kiwi.com deal was found by Cheapflights users on 9/14. 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.
Fri 11/217:30 amABE - GSP
1 stop6h 49mMultiple Airlines
Mon 11/248:03 pmGSP - ABE
1 stop16h 56mMultiple Airlines
Deal found 9/14$399

Cheapflights Fare Finder

 
Customize your flight search to find flights from Allentown to Greenville 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 September 15, 2025.
Use the filters below to find and compare flights from Allentown to Greenville that are best for you.

Fly from

Allentown

Fly to

Greenville

Route

Depart

Return

Price

AllentownGreenville

ABE - GSP

ABEGSP

Allentown-Bethlehem

Tue 9/30

1:00 pm-9:18 pm

1 stop8h 18m

Greenville

Sat 10/4

9:35 am-4:53 pm

1 stop7h 18m

$259

AllentownGreenville

ABE - GSP

ABEGSP

Allentown-Bethlehem

Wed 10/22

9:12 pm-2:47 pm

1 stop17h 35m

Greenville

Mon 10/27

3:16 pm-2:34 pm

1 stop23h 18m

$311

AllentownGreenville

ABE - GSP

ABEGSP

Allentown-Bethlehem

Thu 10/30

6:30 am-2:42 pm

1 stop8h 12m

Greenville

Fri 10/31

3:23 pm-10:44 am

1 stop19h 21m

$316

AllentownGreenville

ABE - GSP

ABEGSP

Allentown-Bethlehem

Thu 11/20

1:00 pm-9:11 pm

1 stop8h 11m

Greenville

Mon 11/24

9:10 am-4:47 pm

1 stop7h 37m

$319

AllentownGreenville

ABE - GSP

ABEGSP

Allentown-Bethlehem

Thu 12/4

9:30 am-3:10 pm

1 stop5h 40m

Greenville

Sun 12/7

11:34 am-5:59 pm

1 stop6h 25m

$326

AllentownGreenville

ABE - GSP

ABEGSP

Allentown-Bethlehem

Thu 10/30

3:01 pm-2:33 pm

1 stop23h 32m

Greenville

Sun 11/2

3:32 pm-9:14 pm

1 stop5h 42m

$361

AllentownGreenville

ABE - GSP

ABEGSP

Allentown-Bethlehem

Tue 10/28

6:00 pm-11:55 pm

1 stop5h 55m

Greenville

Sat 11/1

5:16 pm-10:15 pm

1 stop4h 59m

$377

AllentownGreenville

ABE - GSP

ABEGSP

Allentown-Bethlehem

Wed 10/29

6:00 pm-11:55 pm

1 stop5h 55m

Greenville

Sat 11/1

1:32 pm-5:20 pm

1 stop3h 48m

$377

AllentownGreenville

ABE - GSP

ABEGSP

Allentown-Bethlehem

Wed 10/29

9:12 pm-2:42 pm

1 stop17h 30m

Greenville

Sun 11/2

3:32 pm-9:14 pm

1 stop5h 42m

$379

AllentownGreenville

ABE - GSP

ABEGSP

Allentown-Bethlehem

Fri 11/21

7:30 am-2:19 pm

1 stop6h 49m

Greenville

Mon 11/24

8:03 pm-12:59 pm

1 stop16h 56m

$399

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 16 results
1
2

Best time to book a flight from Allentown to Greenville

Have a flexible travel schedule? Discover the best time to fly to Greenville from Allentown 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 Allentown to Greenville

What is the cheapest month to book a flight from Allentown to Greenville?

Currently, August is the cheapest month in which you can book a flight from Allentown to Greenville (average of $321). Flying from Allentown to Greenville in March is currently the most expensive (average of $386). 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.

What is the cheapest time of day to fly from ABE to GSP?

Find hourly flight availability from Allentown to Greenville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

One of the essential ways to save on airfare from Allentown to Greenville is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 39% on airfare.

Reviews of airlines servicing Greenville

Get insights into the airlines that provide service to Greenville. 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 Greenville. Reviews last updated September 15, 2025.
Read through reviews of airlines operating flights from Allentown to Greenville, such as United Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,929 reviews

Crew

8.1

Boarding

7.7

Entertainment

7.1

Food

6.6

Comfort

7.3

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,929 reviews
United Airlines
7.4
Good
8,929 reviews

Crew

8.1

Boarding

7.7

Entertainment

7.1

Food

6.6

Comfort

7.3

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,929 reviews

Crew

8.1

Boarding

7.7

Entertainment

7.1

Food

6.6

Comfort

7.3

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

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

  • How long is the flight from Allentown to Greenville?

    Departing from Allentown to Greenville will take you 8h 18m. The distance between Allentown and Greenville is about 543 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Allentown to Greenville round-trip?

    Currently priced at $223, United Airlines will fly you from Allentown to Greenville and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on American Airlines for as low as $277. You may be able to fly from Allentown to Greenville for 46% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Allentown to Greenville one-way?

    The cheapest airlines for a one-way flight from Allentown to Greenville are Allegiant Air ($152), Delta ($289), and United Airlines ($295).

  • Can I find deals for flights from Allentown to Greenville that include hotel bookings?

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

  • How can I find direct flights from Allentown to Greenville?

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

  • Can I find deals for business class flights from Allentown to Greenville?

    Yes. Cheapflights offers flight deals from Allentown to Greenville 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 Allentown to Greenville?

    Currently, August is the cheapest month in which you can book a flight from Allentown to Greenville (average of $321). Flying from Allentown to Greenville in March is currently the most expensive (average of $386). 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 Greenville?

Book flights to Greenville if you plan to visit one of these locations
Simpsonville
Duncan
Seneca
Anderson

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Allentown to Greenville

Discover the top 2 airlines that operate flights from Allentown to Greenville. 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$223Average$302FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$277Average$536FlexibilityNo cancel feeOn-time71%

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