What is the cheapest airline to fly from Greenville to Harlingen, Texas round-trip?

Our cheapest airline available from Greenville to Harlingen, Texas is American Airlines. Our recent data shows that you can find tickets from as low as $268 on this airline.

What is the cheapest day to fly from Greenville to Harlingen, Texas?

Travelers seeking maximum savings on their Greenville to Harlingen, Texas flight should consider departing on Tuesday mornings when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Harlingen, Texas ranges from 1.1 - 5.2 inches per month. September is typically the wettest month, when rainfall can reach 5.2 in. January is typically the driest time to visit Harlingen, Texas when rainfall is around 1.1 in.

If weather is an important factor for your trip to Harlingen, Texas, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 60.8 F).

What is the cheapest day to fly round-trip from Greenville to Harlingen, Texas?

Leaving on a Monday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 17% on the overall cost on flights from Greenville to Harlingen, Texas.

Can I find deals for flights from Greenville to Harlingen that include hotel bookings?

Yes. In addition to deals on Greenville to Harlingen flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Greenville to Harlingen?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Greenville to Harlingen.

Can I find deals for business class flights from Greenville to Harlingen?

Yes. Cheapflights offers flight deals from Greenville to Harlingen by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Find Cheap Flights from Greenville to Harlingen, TX

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Greenville to Harlingen with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Best time to book a flight from Greenville to Harlingen

Have a flexible travel schedule? Discover the best time to fly to Harlingen 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 Harlingen

What is the cheapest month to book a flight from Greenville to Harlingen, Texas?

Currently, April is the cheapest month in which you can book a flight from Greenville to Harlingen, Texas (average of $267). Flying from Greenville to Harlingen, Texas in June is currently the most expensive (average of $381). 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 HRL?

It’s optimal to fly from Greenville to Harlingen, Texas at noon. By choosing this option you can save up to 7% on the cost of your flight, compared to a flight in the afternoon.

Reviews of airlines servicing Harlingen

Get a feel of what it's like to fly with American Airlines from Greenville to Harlingen by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

American Airlines

7.2

Good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Jan 2025

PIT - DFW

Due to gate changes,we nearly missed our flight. The gate agent reassigned our seats and would NOT give us our assigned seats,but she did honor that same request to the man who arrived after us. Her rudeness and difficulty was not appropriate.

American Airlines

7.2

Good

10,000 reviews

American Airlines

7.2

Good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Jan 2025

PIT - DFW

Related info for your journey

What is the cheapest airline to fly from Greenville to Harlingen, Texas round-trip?
Our cheapest airline available from Greenville to Harlingen, Texas is American Airlines. Our recent data shows that you can find tickets from as low as $268 on this airline.
Can I find deals for flights from Greenville to Harlingen that include hotel bookings?
Yes. In addition to deals on Greenville to Harlingen flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Greenville to Harlingen?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Greenville to Harlingen.
Can I find deals for business class flights from Greenville to Harlingen?
Yes. Cheapflights offers flight deals from Greenville to Harlingen 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 Harlingen, Texas?
Currently, April is the cheapest month in which you can book a flight from Greenville to Harlingen, Texas (average of $267). Flying from Greenville to Harlingen, Texas in June is currently the most expensive (average of $381). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Greenville to Harlingen

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$268	Average$336	FlexibilityNo cancel fee	On-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Find cheap flights from Greenville to Harlingen with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Best time to book a flight from Greenville to Harlingen

Have a flexible travel schedule? Discover the best time to fly to Harlingen from Greenville with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Greenville to Harlingen

What is the cheapest month to book a flight from Greenville to Harlingen, Texas?

What is the cheapest time of day to fly from GSP to HRL?

Reviews of airlines servicing Harlingen

Get a feel of what it's like to fly with American Airlines from Greenville to Harlingen by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Greenville to Harlingen. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What is the cheapest airline to fly from Greenville to Harlingen, Texas round-trip?

Can I find deals for flights from Greenville to Harlingen that include hotel bookings?

How can I find direct flights from Greenville to Harlingen?

Can I find deals for business class flights from Greenville to Harlingen?

What is the cheapest month to book a flight from Greenville to Harlingen, Texas?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Greenville to Harlingen

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Harlingen by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Greenville to Harlingen by cabin class

Find flights from Greenville to Harlingen, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Harlingen

Explore flights to Harlingen departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 20, 2025.

Greenville and Harlingen flights

Browse other Greenville and Harlingen flight options. Last updated on August 20, 2025.

Other flights from Greenville

Browse through other flights departing from Greenville. Flights are based on user searches made on Cheapflights and were last updated on August 20, 2025.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2025

Top airline flying from Greenville to Harlingen

100% Free

Book with Flexibility

Travel Smart

Cheap flights from Greenville to Harlingen, TX (GSP - HRL)

Find cheap flights from Greenville to Harlingen with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Best time to book a flight from Greenville to Harlingen

Have a flexible travel schedule? Discover the best time to fly to Harlingen from Greenville with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Greenville to Harlingen

What is the cheapest month to book a flight from Greenville to Harlingen, Texas?

What is the cheapest time of day to fly from GSP to HRL?

Reviews of airlines servicing Harlingen

Get a feel of what it's like to fly with American Airlines from Greenville to Harlingen by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Greenville to Harlingen. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What is the cheapest airline to fly from Greenville to Harlingen, Texas round-trip?

Can I find deals for flights from Greenville to Harlingen that include hotel bookings?

How can I find direct flights from Greenville to Harlingen?

Can I find deals for business class flights from Greenville to Harlingen?

What is the cheapest month to book a flight from Greenville to Harlingen, Texas?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Greenville to Harlingen

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Greenville to Harlingen

100% Free

Book with Flexibility

Travel Smart