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$157+ Cheap flights from Greenville to Allentown (GSP - ABE)

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 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — ABE
ago 19 — ago 261
ter 8/19
ter 8/26
1 adult, Economy
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Cheap flight deals from Greenville to Allentown

Discover tips and strategies to find the most affordable flight options for your journey from Greenville (GSP) to Allentown (ABE). 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 agosto 14, 2025.

Round-trip from

$265
(Kiwi.com)

One-way from

$157
(Kiwi.com)

Popular in

June

Cheapest in

July

Average price

$387
From Greenville to Allentown-Bethlehem
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One-way flight from Greenville to Allentown-Bethlehem
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Highest demand for flights based on searches. 4% potential increase in price ($23 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Greenville to Allentown

Cheapest flights from Greenville to Allentown
Explore the most affordable flight options available from Greenville to Allentown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 14, 2025.

This Kiwi.com deal was found by Cheapflights users on 8/12. 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.
dom 11/23:32 pmGSP - ABE
1 stop5h 42mAllegiant Air
qui 11/138:00 amABE - GSP
1 stop8h 31mAllegiant Air
Deal found 8/12$265
This United Airlines deal was found by Cheapflights users on 8/11. 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.
qua 8/279:35 amGSP - ABE
1 stop7h 18mUnited Airlines
dom 8/311:00 pmABE - GSP
1 stop8h 01mUnited Airlines
Deal found 8/11$335
This Delta deal was found by Cheapflights users on 8/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb 11/156:45 amGSP - ABE
1 stop5h 23mDelta
ter 11/186:30 amABE - GSP
1 stop4h 26mDelta
Deal found 8/13$357
This Kiwi.com deal was found by Cheapflights users on 8/13. 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.
sex 12/123:00 pmGSP - ABE
1 stop7h 24mAllegiant Air
dom 12/149:30 amABE - GSP
1 stop5h 40mAllegiant Air
Deal found 8/13$364
This Delta deal was found by Cheapflights users on 8/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 9/186:35 amGSP - ABE
1 stop5h 29mDelta
ter 9/236:12 pmABE - GSP
1 stop5h 22mDelta
Deal found 8/13$413
This Kiwi.com deal was found by Cheapflights users on 8/13. 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.
qui 8/289:24 pmGSP - ABE
1 stop25h 38mAllegiant Air
seg 9/18:30 amABE - GSP
1 stop6h 11mAllegiant Air
Deal found 8/13$417
This United Airlines deal was found by Cheapflights users on 8/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 9/39:35 amGSP - ABE
1 stop7h 18mUnited Airlines
qua 9/105:28 pmABE - GSP
1 stop5h 18mUnited Airlines
Deal found 8/13$429
This Kiwi.com deal was found by Cheapflights users on 8/13. 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.
sex 12/123:00 pmGSP - ABE
1 stop7h 24mMultiple Airlines
dom 12/147:30 amABE - GSP
2 stops13h 44mMultiple Airlines
Deal found 8/13$469
This Kiwi.com deal was found by Cheapflights users on 8/13. 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.
qui 8/142:49 pmGSP - ABE
1 stop6h 27mAllegiant Air
dom 8/177:21 pmABE - GSP
1 stop21h 36mAllegiant Air
Deal found 8/13$474
This American Airlines deal was found by Cheapflights users on 8/12. 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.
sáb 9/275:20 pmGSP - ABE
1 stop5h 09mAmerican Airlines
qui 10/26:05 amABE - GSP
1 stop4h 28mAmerican Airlines
Deal found 8/12$479
This American Airlines deal was found by Cheapflights users on 8/12. 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.
dom 11/25:45 amGSP - ABE
1 stop6h 44mAmerican Airlines
qui 11/135:10 pmABE - GSP
1 stop6h 48mAmerican Airlines
Deal found 8/12$507

Cheapflights Fare Finder

 
Customize your flight search to find flights from Greenville to Allentown 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 agosto 14, 2025.
Use the filters below to find and compare flights from Greenville to Allentown that are best for you.

Fly from

Greenville

Fly to

Allentown

Route

Depart

Return

Price

GreenvilleAllentown

GSP - ABE

GSPABE

Greenville

dom 11/2

3:32 pm-9:14 pm

1 stop5h 42m

Allentown-Bethlehem

qui 11/13

8:00 am-4:31 pm

1 stop8h 31m

$265

GreenvilleAllentown

GSP - ABE

GSPABE

Greenville

qua 8/27

9:35 am-4:53 pm

1 stop7h 18m

Allentown-Bethlehem

dom 8/31

1:00 pm-9:01 pm

1 stop8h 01m

$335

GreenvilleAllentown

GSP - ABE

GSPABE

Greenville

sáb 11/15

6:45 am-12:08 pm

1 stop5h 23m

Allentown-Bethlehem

ter 11/18

6:30 am-10:56 am

1 stop4h 26m

$357

GreenvilleAllentown

GSP - ABE

GSPABE

Greenville

sex 12/12

3:00 pm-10:24 pm

1 stop7h 24m

Allentown-Bethlehem

dom 12/14

9:30 am-3:10 pm

1 stop5h 40m

$364

GreenvilleAllentown

GSP - ABE

GSPABE

Greenville

qui 9/18

6:35 am-12:04 pm

1 stop5h 29m

Allentown-Bethlehem

ter 9/23

6:12 pm-11:34 pm

1 stop5h 22m

$413

GreenvilleAllentown

GSP - ABE

GSPABE

Greenville

qui 8/28

9:24 pm-11:02 pm

1 stop25h 38m

Allentown-Bethlehem

seg 9/1

8:30 am-2:41 pm

1 stop6h 11m

$417

GreenvilleAllentown

GSP - ABE

GSPABE

Greenville

qua 9/3

9:35 am-4:53 pm

1 stop7h 18m

Allentown-Bethlehem

qua 9/10

5:28 pm-10:46 pm

1 stop5h 18m

$429

GreenvilleAllentown

GSP - ABE

GSPABE

Greenville

sex 12/12

3:00 pm-10:24 pm

1 stop7h 24m

Allentown-Bethlehem

dom 12/14

7:30 am-9:14 pm

2 stops13h 44m

$469

GreenvilleAllentown

GSP - ABE

GSPABE

Greenville

sáb 9/27

5:20 pm-10:29 pm

1 stop5h 09m

Allentown-Bethlehem

qui 10/2

6:05 am-10:33 am

1 stop4h 28m

$479

GreenvilleAllentown

GSP - ABE

GSPABE

Greenville

dom 9/21

11:18 am-2:10 pm

1 stop26h 52m

$157

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 16 results
1
2

Best time to book a flight from Greenville to Allentown

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

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

Currently, February is the cheapest month in which you can book a flight from Greenville to Allentown (average of $289). Flying from Greenville to Allentown in December is currently the most expensive (average of $395). 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 GSP to ABE?

Find hourly flight availability from Greenville to Allentown. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated agosto 14, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 45% on flights from Greenville to Allentown by exploring options for tickets in the morning.

Reviews of airlines servicing Allentown

Get insights into the airlines that provide service to Allentown. 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 Allentown. Reviews last updated agosto 14, 2025.
Get a feel of what it's like to fly with United Airlines and American Airlines from Greenville to Allentown by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,916 reviews

Boarding

7.7

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.6

Crew

8.1

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
8,916 reviews
United Airlines
7.4
Good
8,916 reviews

Boarding

7.7

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.6

Crew

8.1

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
8,916 reviews

Boarding

7.7

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.6

Crew

8.1

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 Greenville to Allentown. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Our cheapest airline available from Greenville to Allentown is United Airlines. Our recent data shows that you can find tickets from as low as $228 on this airline. An additional option worth looking into is American Airlines, starting at $287. United Airlines is currently priced 49% below the average price you’ll pay for this route.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Greenville to Allentown (average of $289). Flying from Greenville to Allentown in December is currently the most expensive (average of $395). 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

Browse thousands of different options on Cheapflights for your next trip

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Other flights to Allentown

Explore flights to Allentown departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on agosto 14, 2025.
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Top 2 airlines flying from Greenville to Allentown

Discover the top 2 airlines that operate flights from Greenville to Allentown. 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 agosto 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$228Average$301FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$287Average$504FlexibilityNo cancel feeOn-time71%

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