What is the cheapest airline that flies from Greenville to Allentown-Bethlehem?

Allegiant Air is the most popular carrier operating from Greenville to Allentown-Bethlehem

What airlines fly to Allentown?

American Airlines, United Airlines and Frontier are the top three most popular airlines that fly to Allentown from Greenville according to our data. American Airlines is the first choice among our users, with 35% of people opting to fly with this airline when traveling to Allentown. Keep in mind that there are 7 different airlines that fly to Allentown on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Greenville Airport to Allentown-Bethlehem Airport?

Prices for flights from Greenville Airport to Allentown-Bethlehem Airport refresh daily.

How many operators does momondo search for flights from Greenville Airport to Allentown-Bethlehem Airport?

As of May 2026, there is 1 operator available to choose from for flights from Greenville Airport to Allentown-Bethlehem Airport.

How old do you have to be to fly from Greenville Airport to Allentown-Bethlehem Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Greenville Airport to Allentown-Bethlehem Airport.

What documentation or ID do you need to fly to Allentown-Bethlehem Airport?

The required travel and health documents for your Allentown-Bethlehem Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Allentown-Bethlehem Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$119 Cheap Flights from Greenville to Allentown in 2026

Q: What is the typical price of a round-trip flight between Greenville and Allentown?

Prices are currently low for flights on this route. Typical prices usually range from $696 to $606. The lowest price recently found on this route was $308.

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Find the cheapest flights from Greenville to Allentown

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:25 am - 11:39 pm

GSP

ABE

15h 14m

1 stop

8:00 am - 7:35 am

ABE

GSP

23h 35m

1 stop

$308Allegiant Air

Thu, Jul 9 - Wed, Jul 15

3:10 pm - 9:28 pm

GSP

ABE

6h 18m

1 stop

8:00 am - 7:35 am

ABE

GSP

23h 35m

1 stop

$312Allegiant Air

Fri, Jul 10 - Wed, Jul 15

8:19 am - 11:39 pm

GSP

ABE

15h 20m

1 stop

6:30 am - 2:58 pm

ABE

GSP

8h 28m

1 stop

$330Allegiant Air

Thu, Jun 25 - Sun, Jun 28

8:24 am - 11:39 pm

GSP

ABE

15h 15m

1 stop

6:30 am - 2:58 pm

ABE

GSP

8h 28m

1 stop

$335Allegiant Air

Thu, Jun 18 - Thu, Jun 25

3:40 pm - 11:10 pm

GSP

ABE

31h 30m

2 stops

8:00 am - 7:35 am

ABE

GSP

23h 35m

1 stop

$351Multiple Airlines

Thu, Jul 9 - Wed, Jul 15

8:24 am - 7:57 pm

GSP

ABE

11h 33m

1 stop

6:00 am - 7:30 am

ABE

GSP

25h 30m

1 stop

$379Allegiant Air

Fri, Jun 26 - Sun, Jul 5

8:13 pm - 8:49 pm

GSP

ABE

24h 36m

2 stops

8:00 am - 7:35 am

ABE

GSP

23h 35m

1 stop

$394Multiple Airlines

Fri, Jul 10 - Wed, Jul 15

8:25 am - 11:39 pm

GSP

ABE

15h 14m

1 stop

12:00 pm - 2:58 pm

ABE

GSP

26h 58m

2 stops

$412Multiple Airlines

Thu, Jul 2 - Tue, Jul 7

11:44 am - 5:30 pm

GSP

ABE

5h 46m

1 stop

6:10 pm - 11:59 pm

ABE

GSP

5h 49m

1 stop

$417Delta

Fri, Jun 26 - Tue, Jun 30

11:44 am - 5:30 pm

GSP

ABE

5h 46m

1 stop

6:09 pm - 11:59 pm

ABE

GSP

5h 50m

1 stop

$427Delta

Fri, Jun 26 - Sat, Jul 4

Delta flights from Greenville to Allentown

Our best Delta deals on Greenville to Allentown flight tickets

Delta

Jun 26

GSP11:44 amGreenville

5h 46m

1 stop

ABE5:30 pmAllentown-Bethlehem

Jun 30

ABE6:10 pmAllentown-Bethlehem

5h 49m

1 stop

GSP11:59 pmGreenville

$417

Delta

Jun 26

GSP11:44 amGreenville

5h 46m

1 stop

ABE5:30 pmAllentown-Bethlehem

Jul 4

ABE6:09 pmAllentown-Bethlehem

5h 50m

1 stop

GSP11:59 pmGreenville

$427

Delta

Aug 13

GSP11:25 amGreenville

6h 05m

1 stop

ABE5:30 pmAllentown-Bethlehem

Aug 18

ABE1:10 pmAllentown-Bethlehem

5h 35m

1 stop

GSP6:45 pmGreenville

$447

United Airlines flights from Greenville to Allentown

Our best United Airlines deals on Greenville to Allentown flight tickets

United Airlines

May 23

GSP6:00 amGreenville

7h 44m

1 stop

ABE1:44 pmAllentown-Bethlehem

May 25

ABE10:42 amAllentown-Bethlehem

6h 18m

1 stop

GSP5:00 pmGreenville

$509

United Airlines

May 27

GSP7:40 pmGreenville

21h 21m

2 stops

ABE5:01 pmAllentown-Bethlehem

May 31

ABE2:23 pmAllentown-Bethlehem

6h 54m

1 stop

GSP9:17 pmGreenville

$677

United Airlines

Jul 2

GSP7:40 pmGreenville

14h 18m

2 stops

ABE9:58 amAllentown-Bethlehem

Jul 7

ABE10:35 amAllentown-Bethlehem

27h 45m

2 stops

GSP2:20 pmGreenville

$697

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

GreenvilleAllentown

GSP - ABE

GSPABE

Greenville

Thu 7/9

8:25 am-11:39 pm

1 stop15h 14m

Allentown-Bethlehem

Wed 7/15

8:00 am-7:35 am

1 stop23h 35m

$308

GreenvilleAllentown

GSP - ABE

GSPABE

Greenville

Fri 7/10

3:10 pm-9:28 pm

1 stop6h 18m

Allentown-Bethlehem

Wed 7/15

8:00 am-7:35 am

1 stop23h 35m

$312

GreenvilleAllentown

GSP - ABE

GSPABE

Greenville

Thu 6/25

8:19 am-11:39 pm

1 stop15h 20m

Allentown-Bethlehem

Sun 6/28

6:30 am-2:58 pm

1 stop8h 28m

$330

GreenvilleAllentown

GSP - ABE

GSPABE

Greenville

Thu 6/18

8:24 am-11:39 pm

1 stop15h 15m

Allentown-Bethlehem

Thu 6/25

6:30 am-2:58 pm

1 stop8h 28m

$335

GreenvilleAllentown

GSP - ABE

GSPABE

Greenville

Thu 7/9

3:40 pm-11:10 pm

2 stops31h 30m

Allentown-Bethlehem

Wed 7/15

8:00 am-7:35 am

1 stop23h 35m

$351

GreenvilleAllentown

GSP - ABE

GSPABE

Greenville

Fri 6/26

8:24 am-7:57 pm

1 stop11h 33m

Allentown-Bethlehem

Sun 7/5

6:00 am-7:30 am

1 stop25h 30m

$379

GreenvilleAllentown

GSP - ABE

GSPABE

Greenville

Fri 7/10

8:13 pm-8:49 pm

2 stops24h 36m

Allentown-Bethlehem

Wed 7/15

8:00 am-7:35 am

1 stop23h 35m

$394

GreenvilleAllentown

GSP - ABE

GSPABE

Greenville

Thu 7/2

8:25 am-11:39 pm

1 stop15h 14m

Allentown-Bethlehem

Tue 7/7

12:00 pm-2:58 pm

2 stops26h 58m

$412

Quickest round-trip

GreenvilleAllentown

GSP - ABE

GSPABE

Greenville

Fri 6/26

11:44 am-5:30 pm

1 stop5h 46m

Allentown-Bethlehem

Tue 6/30

6:10 pm-11:59 pm

1 stop5h 49m

$417

GreenvilleAllentown

GSP - ABE

GSPABE

Greenville

Fri 6/26

11:44 am-5:30 pm

1 stop5h 46m

Allentown-Bethlehem

Sat 7/4

6:09 pm-11:59 pm

1 stop5h 50m

$427

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Greenville to Allentown

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the typical price of a round-trip flight between Greenville and Allentown?

What is the cheapest month to fly to Allentown?

The month of April is, on average, the cheapest month to fly to Allentown from Greenville, with most prices found around $0. If you aren’t able to travel to Allentown during the month of April, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $0.

When to book flights from Greenville to Allentown

Are you open to changing your travel dates? Check out the ideal times to fly from Greenville to Allentown according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Greenville to Allentown (GSP to ABE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Greenville to Allentown

Fastest flight time	5h 51m
Direct flights	None

The fastest flight from Greenville to Allentown takes 5h 51m

There are no direct flights from Greenville to Allentown. There are no popular flight routes from Greenville to Allentown.

Search flight deals

Frequently asked questions about flying from Greenville to Allentown

How far is Greenville to Allentown-Bethlehem by plane?
Allentown-Bethlehem is 547.9 mi away from Greenville. 5h 51m is a normal flight duration for this route.
When did momondo last update prices for flights from Greenville Airport to Allentown-Bethlehem Airport?
Prices for flights from Greenville Airport to Allentown-Bethlehem Airport refresh daily.
How many operators does momondo search for flights from Greenville Airport to Allentown-Bethlehem Airport?
As of May 2026, there is 1 operator available to choose from for flights from Greenville Airport to Allentown-Bethlehem Airport.
How old do you have to be to fly from Greenville Airport to Allentown-Bethlehem Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Greenville Airport to Allentown-Bethlehem Airport.
What documentation or ID do you need to fly to Allentown-Bethlehem Airport?
The required travel and health documents for your Allentown-Bethlehem Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Allentown-Bethlehem Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Greenville to Allentown?
Based on momondo bookings for flights between Greenville and Allentown, the leading airline is American Airlines, making up 100% of the total bookings.

Best airlines flying from Greenville to Allentown

Compare and see reviews for airlines that fly from Greenville to Allentown with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $476	Free Cancellation	Rating 7.1 11,644 reviews		Search American Airlines flights

Lehighton

Why use momondo?

Why should I use momondo to find a flight deal from Greenville to Allentown?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Greenville to Allentown. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Greenville to Allentown with flexible booking policies on momondo?

momondo does allow users to show only those flights to Allentown from Greenville which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Greenville to Allentown?

Once all potential Greenville to Allentown flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Greenville to Allentown right now. Can momondo alert me if prices change?

Price alerts on flights to Allentown from Greenville are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.