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

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

What airlines fly to Allentown?

American Airlines, Frontier and Spirit Airlines 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 38% 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 February 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.

$240 Cheap Flights from Greenville to Allentown in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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.

2:58 pm - 11:39 pm

GSP

ABE

8h 41m

1 stop

6:30 am - 7:38 pm

ABE

GSP

13h 08m

1 stop

$309Multiple Airlines

Thu, Mar 19 - Mon, Mar 23

9:46 pm - 2:37 pm

GSP

ABE

16h 51m

2 stops

6:30 am - 7:38 pm

ABE

GSP

13h 08m

1 stop

$379Multiple Airlines

Thu, Mar 19 - Mon, Mar 23

5:40 am - 12:16 pm

GSP

ABE

6h 36m

1 stop

12:51 pm - 4:53 pm

ABE

GSP

4h 02m

1 stop

$397Delta

Fri, Apr 3 - Sat, Apr 4

5:20 am - 11:27 am

GSP

ABE

6h 07m

1 stop

6:00 am - 11:29 am

ABE

GSP

5h 29m

1 stop

$428American Airlines

Fri, May 8 - Tue, May 12

6:49 am - 12:05 pm

GSP

ABE

5h 16m

1 stop

12:47 pm - 6:37 pm

ABE

GSP

5h 50m

1 stop

$437Delta

Sat, Feb 28 - Wed, Mar 4

6:49 am - 12:05 pm

GSP

ABE

5h 16m

1 stop

6:28 am - 11:13 am

ABE

GSP

4h 45m

1 stop

$452Delta

Wed, Feb 25 - Sun, Mar 1

6:40 am - 12:11 pm

GSP

ABE

5h 31m

1 stop

5:58 pm - 11:54 pm

ABE

GSP

5h 56m

1 stop

$489Delta

Sat, Apr 4 - Sat, Apr 4

6:49 am - 12:05 pm

GSP

ABE

5h 16m

1 stop

5:58 pm - 11:43 pm

ABE

GSP

5h 45m

1 stop

$506Delta

Tue, Feb 24 - Fri, Feb 27

10:00 am - 9:56 am

GSP

ABE

23h 56m

2 stops

6:51 pm - 2:17 pm

ABE

GSP

19h 26m

2 stops

$607United Airlines

Thu, Mar 19 - Mon, Mar 23

6:30 am - 11:50 am

GSP

ABE

5h 20m

1 stop

10:36 am - 2:17 pm

ABE

GSP

27h 41m

2 stops

$627United Airlines

Sat, Feb 28 - Wed, Mar 4

Delta flights from Greenville to Allentown

Our best Delta deals on Greenville to Allentown flight tickets

Delta

Apr 3

GSP5:40 amGreenville

6h 36m

1 stop

ABE12:16 pmAllentown-Bethlehem

Apr 4

ABE12:51 pmAllentown-Bethlehem

4h 02m

1 stop

GSP4:53 pmGreenville

$397

Delta

Feb 28

GSP6:49 amGreenville

5h 16m

1 stop

ABE12:05 pmAllentown-Bethlehem

Mar 4

ABE12:47 pmAllentown-Bethlehem

5h 50m

1 stop

GSP6:37 pmGreenville

$437

Delta

Feb 25

GSP6:49 amGreenville

5h 16m

1 stop

ABE12:05 pmAllentown-Bethlehem

Mar 1

ABE6:28 amAllentown-Bethlehem

4h 45m

1 stop

GSP11:13 amGreenville

$452

United Airlines flights from Greenville to Allentown

Our best United Airlines deals on Greenville to Allentown flight tickets

United Airlines

Feb 18

GSP10:00 amGreenville

24h 01m

2 stops

ABE10:01 amAllentown-Bethlehem

Feb 21

ABE2:55 pmAllentown-Bethlehem

5h 46m

1 stop

GSP8:41 pmGreenville

$580

United Airlines

Mar 19

GSP10:00 amGreenville

23h 56m

2 stops

ABE9:56 amAllentown-Bethlehem

Mar 23

ABE6:51 pmAllentown-Bethlehem

19h 26m

2 stops

GSP2:17 pmGreenville

$607

United Airlines

Feb 28

GSP6:30 amGreenville

5h 20m

1 stop

ABE11:50 amAllentown-Bethlehem

Mar 4

ABE10:36 amAllentown-Bethlehem

27h 41m

2 stops

GSP2:17 pmGreenville

$627

Fly from

Fly to

Route

Depart

Return

Price

GreenvilleAllentown

GSP - ABE

GSPABE

Greenville

Thu 3/19

2:58 pm-11:39 pm

1 stop8h 41m

Allentown-Bethlehem

Mon 3/23

6:30 am-7:38 pm

1 stop13h 08m

$309

GreenvilleAllentown

GSP - ABE

GSPABE

Greenville

Thu 3/19

9:46 pm-2:37 pm

2 stops16h 51m

Allentown-Bethlehem

Mon 3/23

6:30 am-7:38 pm

1 stop13h 08m

$379

GreenvilleAllentown

GSP - ABE

GSPABE

Greenville

Fri 4/3

5:40 am-12:16 pm

1 stop6h 36m

Allentown-Bethlehem

Sat 4/4

12:51 pm-4:53 pm

1 stop4h 02m

$397

GreenvilleAllentown

GSP - ABE

GSPABE

Greenville

Fri 5/8

5:20 am-11:27 am

1 stop6h 07m

Allentown-Bethlehem

Tue 5/12

6:00 am-11:29 am

1 stop5h 29m

$428

GreenvilleAllentown

GSP - ABE

GSPABE

Greenville

Sat 2/28

6:49 am-12:05 pm

1 stop5h 16m

Allentown-Bethlehem

Wed 3/4

12:47 pm-6:37 pm

1 stop5h 50m

$437

GreenvilleAllentown

GSP - ABE

GSPABE

Greenville

Wed 2/25

6:49 am-12:05 pm

1 stop5h 16m

Allentown-Bethlehem

Sun 3/1

6:28 am-11:13 am

1 stop4h 45m

$452

GreenvilleAllentown

GSP - ABE

GSPABE

Greenville

Sat 4/4

6:40 am-12:11 pm

1 stop5h 31m

Allentown-Bethlehem

Sat 4/4

5:58 pm-11:54 pm

1 stop5h 56m

$489

GreenvilleAllentown

GSP - ABE

GSPABE

Greenville

Tue 2/24

6:49 am-12:05 pm

1 stop5h 16m

Allentown-Bethlehem

Fri 2/27

5:58 pm-11:43 pm

1 stop5h 45m

$506

GreenvilleAllentown

GSP - ABE

GSPABE

Greenville

Thu 3/19

10:00 am-9:56 am

2 stops23h 56m

Allentown-Bethlehem

Mon 3/23

6:51 pm-2:17 pm

2 stops19h 26m

$607

GreenvilleAllentown

GSP - ABE

GSPABE

Greenville

Sat 2/28

6:30 am-11:50 am

1 stop5h 20m

Allentown-Bethlehem

Wed 3/4

10:36 am-2:17 pm

2 stops27h 41m

$627

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 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 July is, on average, the cheapest month to fly to Allentown from Greenville, with most prices found around $301. If you aren’t able to travel to Allentown during the month of July, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $362.

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	4h 23m
Direct flights	None

The fastest flight from Greenville to Allentown takes 4h 23m

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

Search flight deals

How far is Greenville to Allentown-Bethlehem by plane?
Allentown-Bethlehem is 547.9 mi away from Greenville. 4h 23m 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 February 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 7.2 11,288 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.