$114 Cheap Flights from Raleigh (RDU) to Harlingen (HRL)

View $114 flight on Thu, Feb 19, 2026Opens in a new window

Popular airlines from Raleigh-Durham International Airport (RDU) to Valley Intl. Airport (HRL)

Cheap Flights from Raleigh to Harlingen (RDU-HRL)

Prices were available within the past 7 days and start at $114 for one-way flights and $237 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Southwest Airlines
Thu, Nov 13 - Tue, Nov 18
RDU
Raleigh
HRL
Harlingen
$237 Roundtrip, found 5 days ago
$237
Roundtrip
found 5 days ago
Select Southwest Airlines flight, departing Thu, Nov 13 from Raleigh to Harlingen, returning Tue, Nov 18, priced at $237 found 5 days ago
American Airlines
Wed, Feb 18 - Wed, Feb 25
RDU
Raleigh
HRL
Harlingen
$244 Roundtrip, found 3 days ago
$244
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Feb 18 from Raleigh to Harlingen, returning Wed, Feb 25, priced at $244 found 3 days ago
Delta
Thu, Nov 13 - Tue, Nov 18
RDU
Raleigh
HRL
Harlingen
$247 Roundtrip, found 5 days ago
$247
Roundtrip
found 5 days ago
Select Delta flight, departing Thu, Nov 13 from Raleigh to Harlingen, returning Tue, Nov 18, priced at $247 found 5 days ago
Delta
Thu, Nov 13 - Tue, Nov 18
RDU
Raleigh
HRL
Harlingen
$249 Roundtrip, found 5 days ago
$249
Roundtrip
found 5 days ago
Select Delta flight, departing Thu, Nov 13 from Raleigh to Harlingen, returning Tue, Nov 18, priced at $249 found 5 days ago
United
Wed, Feb 18 - Wed, Feb 25
RDU
Raleigh
HRL
Harlingen
$249 Roundtrip, found 3 days ago
$249
Roundtrip
found 3 days ago
Select United flight, departing Wed, Feb 18 from Raleigh to Harlingen, returning Wed, Feb 25, priced at $249 found 3 days ago
American Airlines
Fri, Nov 14 - Tue, Nov 18
RDU
Raleigh
HRL
Harlingen
$253 Roundtrip, found 5 days ago
$253
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, Nov 14 from Raleigh to Harlingen, returning Tue, Nov 18, priced at $253 found 5 days ago
United
Wed, Feb 18 - Wed, Feb 25
RDU
Raleigh
HRL
Harlingen
$257 Roundtrip, found 3 days ago
$257
Roundtrip
found 3 days ago
Select United flight, departing Wed, Feb 18 from Raleigh to Harlingen, returning Wed, Feb 25, priced at $257 found 3 days ago
Delta
Mon, Nov 24 - Thu, Dec 11
RDU
Raleigh
HRL
Harlingen
$257 Roundtrip, found 14 hours ago
$257
Roundtrip
found 14 hours ago
Select Delta flight, departing Mon, Nov 24 from Raleigh to Harlingen, returning Thu, Dec 11, priced at $257 found 14 hours ago
American Airlines
Tue, Nov 18 - Thu, Nov 20
RDU
Raleigh
HRL
Harlingen
$260 Roundtrip, found 6 hours ago
$260
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Tue, Nov 18 from Raleigh to Harlingen, returning Thu, Nov 20, priced at $260 found 6 hours ago
United
Wed, Feb 18 - Wed, Feb 25
RDU
Raleigh
HRL
Harlingen
$262 Roundtrip, found 3 days ago
$262
Roundtrip
found 3 days ago
Select United flight, departing Wed, Feb 18 from Raleigh to Harlingen, returning Wed, Feb 25, priced at $262 found 3 days ago

Find the cheapest month to fly from Raleigh (RDU) to Harlingen (HRL)

August is typically the cheapest month to fly

From $200 - $438 per traveler.

Alternative airports near Harlingen

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Brownsville-South Padre Island Intl. BRO. Average driving time to city center is 33 minutes. Flights from $374
BRO
Brownsville-South Padre Island Intl.
Average driving time to city center33 min
Flights from $374

Frequently asked questions

How much does a flight from Raleigh - Durham Intl. Airport (RDU) to Valley Intl. Airport (HRL) cost?
Lock in a cheap one-way flight from $114 or cheap return flight from $237 from Raleigh - Durham Intl. Airport (RDU) to Valley Intl. Airport (HRL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Raleigh - Durham Intl. Airport (RDU) to Valley Intl. Airport (HRL)?
Planning your getaway for November is a great way to save, as it's the cheapest month for flights between RDU and HRL. You'll often find the lowest prices during the off-season.
What is the cheapest airline that flies from Raleigh - Durham Intl. Airport (RDU) to Valley Intl. Airport (HRL)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest RDU to HRL flight.
How many flights per day from Raleigh - Durham Intl. Airport (RDU) to Valley Intl. Airport (HRL)?
There are no daily nonstop flights from Raleigh - Durham Intl. Airport (RDU) to Valley Intl. Airport (HRL). But you can opt for flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be cruising above the clouds before you know it.
What day of the week has the most flights from RDU to HRL?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can vary depending on a range of factors, including the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Raleigh - Durham Intl. Airport (RDU) to Valley Intl. Airport (HRL)?
To land at Valley Intl. Airport (HRL) on time, book a flight that leaves from Raleigh - Durham Intl. Airport (RDU) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Raleigh - Durham Intl. Airport (RDU) to Valley Intl. Airport (HRL) last-minute?
Waiting until just before your trip to book your flight from RDU to HRL generally means paying more. While it's possible to find some last-minute offers, they're not always guaranteed. Keep your travel schedule open to maximize your chances of landing a bargain.
Is it cheaper to book a RDU to HRL flight and hotel package?
You can save money by booking a RDU to HRL flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one convenient place. Once you've selected your ideal flights and accommodations, you can add extras such as car rentals, activities and tours.
Can I cancel or change the date of my flight from Raleigh - Durham Intl. Airport (RDU) to Valley Intl. Airport (HRL)?
If you booked your RDU to HRL flight in the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you'd like more information.

Travel information

Origin airport
Raleigh - Durham Intl.
Destination airport
Valley Intl.
Airlines serving
American Airlines, Delta, Southwest Airlines, United
Roundtrip price
$236
Distance
1297 mi

Book with confidence

Raleigh to Harlingen Flights

The cheapest times to fly from Raleigh to Harlingen

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Raleigh to Harlingen are during the month of November. You can find some of the cheapest flights from Raleigh to Harlingen with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Raleigh to Harlingen

Sunday is one of the best days to book for cheap flights from Raleigh to Harlingen: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Raleigh to Harlingen

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Raleigh to Harlingen in 2025. You can also book with separate airlines for your outbound and return journeys, from $114 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Raleigh to Harlingen flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Raleigh to Harlingen airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Raleigh to Harlingen Flights

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*Available to One Key members.