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 39% 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 December 2025, there are 2 operators 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.

$225 Cheap Flights from Greenville to Allentown in 2025/26

1 adult

0 bags

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Find the cheapest flights from Greenville to New York

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Cheap round-trip flights

Enter your travel dates to find the best prices.

5:40 am - 12:05 pm

GSP

ABE

6h 25m1 stop

12:50 pm - 6:47 pm

ABE

GSP

5h 57m1 stop

$377Delta

jue., ene. 22 - mié., ene. 28

10:00 am - 10:41 am

GSP

ABE

24h 41m2 stops

11:30 am - 4:52 pm

ABE

GSP

5h 22m1 stop

$448United Airlines

jue., ene. 22 - mié., ene. 28

10:51 am - 10:41 am

GSP

ABE

23h 50m1 stop

11:30 am - 8:47 pm

ABE

GSP

9h 17m1 stop

$540United Airlines

jue., ene. 22 - sáb., ene. 24

10:00 am - 10:41 am

GSP

ABE

24h 41m2 stops

11:30 am - 8:47 pm

ABE

GSP

9h 17m1 stop

$545United Airlines

jue., ene. 22 - sáb., ene. 24

10:00 am - 10:41 am

GSP

ABE

24h 41m2 stops

6:15 am - 7:29 pm

ABE

GSP

13h 14m2 stops

$551United Airlines

jue., ene. 22 - sáb., ene. 24

Delta flights from Greenville to Allentown

Our best Delta deals on Greenville to Allentown flight tickets

Delta

Jan 22

GSP5:40 amGreenville

6h 25m

1 stop

ABE12:05 pmAllentown-Bethlehem

Jan 28

ABE12:50 pmAllentown-Bethlehem

5h 57m

1 stop

GSP6:47 pmGreenville

$377

Find similar

Delta

Dec 29

GSP6:50 amGreenville

5h 19m

1 stop

ABE12:09 pmAllentown-Bethlehem

Dec 30

ABE6:25 amAllentown-Bethlehem

5h 33m

1 stop

GSP11:58 amGreenville

$580

Find similar

United Airlines flights from Greenville to Allentown

Our best United Airlines deals on Greenville to Allentown flight tickets

United Airlines

Jan 22

GSP10:00 amGreenville

24h 41m

2 stops

ABE10:41 amAllentown-Bethlehem

Jan 28

ABE11:30 amAllentown-Bethlehem

5h 22m

1 stop

GSP4:52 pmGreenville

$448

Find similar

United Airlines

Jan 22

GSP10:51 amGreenville

23h 50m

1 stop

ABE10:41 amAllentown-Bethlehem

Jan 24

ABE11:30 amAllentown-Bethlehem

9h 17m

1 stop

GSP8:47 pmGreenville

$540

Find similar

United Airlines

Jan 22

GSP10:00 amGreenville

24h 41m

2 stops

ABE10:41 amAllentown-Bethlehem

Jan 24

ABE11:30 amAllentown-Bethlehem

9h 17m

1 stop

GSP8:47 pmGreenville

$545

Find similar

Fly from

Fly to

Route

Depart

Return

Price

GreenvilleAllentown

GSP - ABE

GSPABE

Greenville

jue. 1/22

5:40 am-12:05 pm

1 stop6h 25m

Allentown-Bethlehem

mié. 1/28

12:50 pm-6:47 pm

1 stop5h 57m

$377

GreenvilleAllentown

GSP - ABE

GSPABE

Greenville

jue. 1/22

10:00 am-10:41 am

2 stops24h 41m

Allentown-Bethlehem

mié. 1/28

11:30 am-4:52 pm

1 stop5h 22m

$448

GreenvilleAllentown

GSP - ABE

GSPABE

Greenville

jue. 1/22

10:51 am-10:41 am

1 stop23h 50m

Allentown-Bethlehem

sáb. 1/24

11:30 am-8:47 pm

1 stop9h 17m

$540

GreenvilleAllentown

GSP - ABE

GSPABE

Greenville

jue. 1/22

10:00 am-10:41 am

2 stops24h 41m

Allentown-Bethlehem

sáb. 1/24

11:30 am-8:47 pm

1 stop9h 17m

$545

GreenvilleAllentown

GSP - ABE

GSPABE

Greenville

jue. 1/22

10:00 am-10:41 am

2 stops24h 41m

Allentown-Bethlehem

sáb. 1/24

6:15 am-7:29 pm

2 stops13h 14m

$551

Flights are sorted by cheapest round-trip flights first.

Sorted 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.

What is the cheapest day to depart on your flight to Allentown?

The cheapest day to depart from Greenville to Allentown is on a Wednesday when prices can be found for as low as $292. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Allentown on Sunday is $672.

What is the cheapest time of day to depart on your flight to Allentown?

In the morning is the cheapest time of day to fly from Greenville to Allentown when you can find flight prices for as low as $354. Flying to Allentown in the morning is an ideal time because this is during off-peak travel hours. Flights in the evening are often more expensive with an average ticket price of $640.

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 19m
Direct flights	None

The fastest flight from Greenville to Allentown takes 5h 19m

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

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How far is Greenville to Allentown-Bethlehem by plane?
Allentown-Bethlehem is 547.9 mi away from Greenville. 5h 19m 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 December 2025, there are 2 operators 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 56% of the total bookings. Other popular airlines include United Airlines with 44%.

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
United Airlines	PriceFrom $228	Free Cancellation	Rating 7.4 9,105 reviews		Search United Airlines flights
American Airlines	PriceFrom $476	Free Cancellation	Rating 7.2 11,054 reviews		Search American Airlines flights

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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.