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$254+ Cheap flights from Greenville to Allentown (GSP - ABE)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/24. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — ABE
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
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 July 3, 2025.

Round-trip from

$254
(Mytrip)

Popular in

June

Cheapest in

August

Average price

$358
From Greenville to Allentown-Bethlehem
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Highest demand for flights based on searches. 8% potential increase in price ($41 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 July 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 July 3, 2025.

This Mytrip deal was found by Cheapflights users on 7/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/2410:06 pmGSP - ABE
1 stop14h 05mAllegiant Air
Thu 7/319:41 amABE - GSP
1 stop11h 35mAllegiant Air
Deal found 7/1$254
This Delta deal was found by Cheapflights users on 7/2. 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 10/86:45 amGSP - ABE
1 stop5h 23mDelta
Wed 10/156:30 amABE - GSP
1 stop4h 26mDelta
Deal found 7/2$347
This Mytrip deal was found by Cheapflights users on 7/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/2410:06 pmGSP - ABE
1 stop14h 05mMultiple Airlines
Thu 7/3111:42 amABE - GSP
2 stops21h 06mMultiple Airlines
Deal found 7/1$373
This American Airlines deal was found by Cheapflights users on 7/3. 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.
Tue 9/22:30 pmGSP - ABE
1 stop3h 30mAmerican Airlines
Tue 9/162:37 pmABE - GSP
1 stop4h 36mAmerican Airlines
Deal found 7/3$451
This United Airlines deal was found by Cheapflights users on 7/2. 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 7/810:45 amGSP - ABE
1 stop6h 15mUnited Airlines
Sun 7/135:35 pmABE - GSP
1 stop23h 19mUnited Airlines
Deal found 7/2$658

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 July 3, 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

Thu 7/24

10:06 pm-12:11 pm

1 stop14h 05m

Allentown-Bethlehem

Thu 7/31

9:41 am-9:16 pm

1 stop11h 35m

$254

GreenvilleAllentown

GSP - ABE

GSPABE

Greenville

Wed 10/8

6:45 am-12:08 pm

1 stop5h 23m

Allentown-Bethlehem

Wed 10/15

6:30 am-10:56 am

1 stop4h 26m

$347

GreenvilleAllentown

GSP - ABE

GSPABE

Greenville

Thu 7/24

10:06 pm-12:11 pm

1 stop14h 05m

Allentown-Bethlehem

Thu 7/31

11:42 am-8:48 am

2 stops21h 06m

$373

GreenvilleAllentown

GSP - ABE

GSPABE

Greenville

Tue 9/2

2:30 pm-6:00 pm

1 stop3h 30m

Allentown-Bethlehem

Tue 9/16

2:37 pm-7:13 pm

1 stop4h 36m

$451

GreenvilleAllentown

GSP - ABE

GSPABE

Greenville

Tue 9/2

5:34 pm-4:53 pm

1 stop23h 19m

Allentown-Bethlehem

Tue 9/16

5:28 pm-6:52 pm

2 stops25h 24m

$843

GreenvilleAllentown

GSP - ABE

GSPABE

Greenville

Wed 7/16

10:45 am-5:00 pm

1 stop6h 15m

$639

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

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 $290). 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 July 3, 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 July 3, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and Allegiant Air 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.
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,861 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Allegiant Air
7.3
Good
708 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 Allegiant Air. Our recent data shows that you can find tickets from as low as $254 on this airline. Additional options worth looking into are Delta and American Airlines, starting at $347 and $451 round-trip. Allegiant Air is currently priced 43% 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 $290). 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.

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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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$228Average$301FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$252Average$466FlexibilityNo cancel feeOn-time71%

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