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

Allegiant Air and Delta are the most popular carriers 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 43% of people opting to fly with this airline when traveling to Allentown. Keep in mind that there are 6 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 July 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.

$125 Cheap Flights from Greenville to Allentown in 2026

Discover deals from 900+ travel sites with momondo.

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.

10:33 am - 5:00 pm

GSP

ABE

6h 27m

1 stop

6:15 am - 1:32 pm

ABE

GSP

7h 17m

1 stop

$404United Airlines

Tue, Sep 1 - Sat, Sep 5

10:17 am - 5:01 pm

GSP

ABE

6h 44m

1 stop

10:32 am - 5:02 pm

ABE

GSP

6h 30m

1 stop

$407United Airlines

Sat, Aug 22 - Sat, Sep 5

5:20 pm - 10:23 pm

GSP

ABE

5h 03m

1 stop

6:16 am - 10:40 am

ABE

GSP

4h 24m

1 stop

$427Delta

Thu, Aug 13 - Thu, Aug 20

1:28 pm - 5:23 pm

GSP

ABE

3h 55m

1 stop

6:08 pm - 10:59 pm

ABE

GSP

4h 51m

1 stop

$457Delta

Thu, Aug 13 - Sun, Aug 16

10:14 am - 5:15 pm

GSP

ABE

7h 01m

1 stop

6:00 pm - 11:37 pm

ABE

GSP

5h 37m

1 stop

$487Delta

Fri, Oct 16 - Sun, Oct 18

7:47 pm - 9:00 pm

GSP

ABE

25h 13m

2 stops

6:15 am - 1:32 pm

ABE

GSP

7h 17m

1 stop

$543United Airlines

Tue, Sep 1 - Sat, Sep 5

5:16 pm - 11:08 pm

GSP

ABE

5h 52m

1 stop

6:05 pm - 10:55 pm

ABE

GSP

4h 50m

1 stop

$553Delta

Fri, Jul 24 - Mon, Jul 27

5:16 pm - 11:08 pm

GSP

ABE

5h 52m

1 stop

1:08 pm - 8:15 pm

ABE

GSP

7h 07m

1 stop

$581Delta

Mon, Jul 27 - Thu, Jul 30

3:01 pm - 9:57 am

GSP

ABE

18h 56m

2 stops

6:15 am - 1:32 pm

ABE

GSP

7h 17m

1 stop

$603United Airlines

Thu, Aug 13 - Thu, Aug 20

10:14 am - 5:15 pm

GSP

ABE

7h 01m

1 stop

6:00 pm - 11:37 pm

ABE

GSP

5h 37m

1 stop

$643Delta

Fri, Oct 9 - Tue, Oct 13

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United Airlines flights from Greenville to Allentown

Our best United Airlines deals on Greenville to Allentown flight tickets

United Airlines

Sep 1

GSP10:33 amGreenville

6h 27m

1 stop

ABE5:00 pmAllentown-Bethlehem

Sep 5

ABE6:15 amAllentown-Bethlehem

7h 17m

1 stop

GSP1:32 pmGreenville

$404

United Airlines

Aug 22

GSP10:17 amGreenville

6h 44m

1 stop

ABE5:01 pmAllentown-Bethlehem

Sep 5

ABE10:32 amAllentown-Bethlehem

6h 30m

1 stop

GSP5:02 pmGreenville

$407

United Airlines

Sep 1

GSP7:47 pmGreenville

25h 13m

2 stops

ABE9:00 pmAllentown-Bethlehem

Sep 5

ABE6:15 amAllentown-Bethlehem

7h 17m

1 stop

GSP1:32 pmGreenville

$543

Delta flights from Greenville to Allentown

Our best Delta deals on Greenville to Allentown flight tickets

Delta

Aug 13

GSP5:20 pmGreenville

5h 03m

1 stop

ABE10:23 pmAllentown-Bethlehem

Aug 20

ABE6:16 amAllentown-Bethlehem

4h 24m

1 stop

GSP10:40 amGreenville

$427

Delta

Aug 13

GSP1:28 pmGreenville

3h 55m

1 stop

ABE5:23 pmAllentown-Bethlehem

Aug 16

ABE6:08 pmAllentown-Bethlehem

4h 51m

1 stop

GSP10:59 pmGreenville

$457

Delta

Oct 16

GSP10:14 amGreenville

7h 01m

1 stop

ABE5:15 pmAllentown-Bethlehem

Oct 18

ABE6:00 pmAllentown-Bethlehem

5h 37m

1 stop

GSP11:37 pmGreenville

$487

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

GreenvilleAllentown

GSP - ABE

GSPABE

Greenville

Tue 9/1

10:33 am-5:00 pm

1 stop6h 27m

Allentown-Bethlehem

Sat 9/5

6:15 am-1:32 pm

1 stop7h 17m

$404

GreenvilleAllentown

GSP - ABE

GSPABE

Greenville

Sat 8/22

10:17 am-5:01 pm

1 stop6h 44m

Allentown-Bethlehem

Sat 9/5

10:32 am-5:02 pm

1 stop6h 30m

$407

GreenvilleAllentown

GSP - ABE

GSPABE

Greenville

Thu 8/13

5:20 pm-10:23 pm

1 stop5h 03m

Allentown-Bethlehem

Thu 8/20

6:16 am-10:40 am

1 stop4h 24m

$427

Quickest round-trip

GreenvilleAllentown

GSP - ABE

GSPABE

Greenville

Thu 8/13

1:28 pm-5:23 pm

1 stop3h 55m

Allentown-Bethlehem

Sun 8/16

6:08 pm-10:59 pm

1 stop4h 51m

$457

GreenvilleAllentown

GSP - ABE

GSPABE

Greenville

Fri 10/16

10:14 am-5:15 pm

1 stop7h 01m

Allentown-Bethlehem

Sun 10/18

6:00 pm-11:37 pm

1 stop5h 37m

$487

GreenvilleAllentown

GSP - ABE

GSPABE

Greenville

Tue 9/1

7:47 pm-9:00 pm

2 stops25h 13m

Allentown-Bethlehem

Sat 9/5

6:15 am-1:32 pm

1 stop7h 17m

$543

GreenvilleAllentown

GSP - ABE

GSPABE

Greenville

Fri 7/24

5:16 pm-11:08 pm

1 stop5h 52m

Allentown-Bethlehem

Mon 7/27

6:05 pm-10:55 pm

1 stop4h 50m

$553

GreenvilleAllentown

GSP - ABE

GSPABE

Greenville

Mon 7/27

5:16 pm-11:08 pm

1 stop5h 52m

Allentown-Bethlehem

Thu 7/30

1:08 pm-8:15 pm

1 stop7h 07m

$581

GreenvilleAllentown

GSP - ABE

GSPABE

Greenville

Thu 8/13

3:01 pm-9:57 am

2 stops18h 56m

Allentown-Bethlehem

Thu 8/20

6:15 am-1:32 pm

1 stop7h 17m

$603

GreenvilleAllentown

GSP - ABE

GSPABE

Greenville

Fri 10/9

10:14 am-5:15 pm

1 stop7h 01m

Allentown-Bethlehem

Tue 10/13

6:00 pm-11:37 pm

1 stop5h 37m

$643

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 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	3h 55m
Direct flights	None

The fastest flight from Greenville to Allentown takes 3h 55m

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. 3h 55m 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 July 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 11,785 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.