$307 Cheap Flights from Harlingen (HRL) to Waco (ACT)

View $307 flight on Sat, Jul 18, 2026Opens in a new window

Popular airlines from Valley Intl. Airport (HRL) to Waco, TX (ACT-Waco Regional)

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Cheap Flights from Harlingen to Waco (HRL-ACT)

Prices were available within the past 7 days and start at $307 for one-way flights and $342 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, Jun 6 - Mon, Jun 8
HRL
Harlingen
ACT
Waco
$342 Roundtrip, found 2 days ago
$342
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Jun 6 from Harlingen to Waco, returning Mon, Jun 8, priced at $342 found 2 days ago
American Airlines
Sat, May 2 - Tue, May 5
HRL
Harlingen
ACT
Waco
$410 Roundtrip, found 5 hours ago
$410
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Sat, May 2 from Harlingen to Waco, returning Tue, May 5, priced at $410 found 5 hours ago
American Airlines
Sat, Jun 6 - Mon, Jun 8
HRL
Harlingen
ACT
Waco
$412 Roundtrip, found 2 days ago
$412
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Jun 6 from Harlingen to Waco, returning Mon, Jun 8, priced at $412 found 2 days ago
American Airlines
Sat, Jun 6 - Mon, Jun 8
HRL
Harlingen
ACT
Waco
$422 Roundtrip, found 2 days ago
$422
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Jun 6 from Harlingen to Waco, returning Mon, Jun 8, priced at $422 found 2 days ago
American Airlines
Fri, May 22 - Sun, May 31
HRL
Harlingen
ACT
Waco
$439 Roundtrip, found 6 days ago
$439
Roundtrip
found 6 days ago
Select American Airlines flight, departing Fri, May 22 from Harlingen to Waco, returning Sun, May 31, priced at $439 found 6 days ago
American Airlines
Sat, May 2 - Tue, May 5
HRL
Harlingen
ACT
Waco
$442 Roundtrip, found 5 hours ago
$442
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Sat, May 2 from Harlingen to Waco, returning Tue, May 5, priced at $442 found 5 hours ago
American Airlines
Sat, Jun 6 - Mon, Jun 8
HRL
Harlingen
ACT
Waco
$446 Roundtrip, found 2 days ago
$446
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Jun 6 from Harlingen to Waco, returning Mon, Jun 8, priced at $446 found 2 days ago
American Airlines
Fri, Jun 5 - Sun, Jun 7
HRL
Harlingen
ACT
Waco
$458 Roundtrip, found 6 days ago
$458
Roundtrip
found 6 days ago
Select American Airlines flight, departing Fri, Jun 5 from Harlingen to Waco, returning Sun, Jun 7, priced at $458 found 6 days ago
American Airlines
Sat, May 2 - Tue, May 5
HRL
Harlingen
ACT
Waco
$480 Roundtrip, found 5 hours ago
$480
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Sat, May 2 from Harlingen to Waco, returning Tue, May 5, priced at $480 found 5 hours ago
American Airlines
Fri, May 22 - Sun, May 31
HRL
Harlingen
ACT
Waco
$489 Roundtrip, found 6 days ago
$489
Roundtrip
found 6 days ago
Select American Airlines flight, departing Fri, May 22 from Harlingen to Waco, returning Sun, May 31, priced at $489 found 6 days ago

Frequently asked questions

How much does a flight from Harlingen, TX (HRL-Valley Intl.) to Waco, TX (ACT-Waco Regional) cost?
You can find cheap one-way flights and cheap return flights from $342 Harlingen, TX (HRL-Valley Intl.) to Waco, TX (ACT-Waco Regional) with Expedia. One-way flights typically cost between $332 and $437. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Harlingen, TX (HRL-Valley Intl.) to Waco, TX (ACT-Waco Regional) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Harlingen, TX (HRL-Valley Intl.) to Waco, TX (ACT-Waco Regional)?
The cheapest month to fly from HRL to ACT is June when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Harlingen, TX (HRL-Valley Intl.) to Waco, TX (ACT-Waco Regional)?
Enter HRL to ACT and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Harlingen, TX (HRL-Valley Intl.) to Waco, TX (ACT-Waco Regional)?
American Airlines is the carrier that flies from Harlingen, TX (HRL-Valley Intl.) to Waco, TX (ACT-Waco Regional). Use Expedia's flight search tool to compare airlines on this route and find our cheapest option for your trip. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Harlingen, TX (HRL-Valley Intl.) to Waco, TX (ACT-Waco Regional)?
To find a cheap flight from Harlingen, TX (HRL-Valley Intl.) to Waco, TX (ACT-Waco Regional), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Harlingen, TX (HRL-Valley Intl.) to Waco, TX (ACT-Waco Regional)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Harlingen, TX (HRL-Valley Intl.) to Waco, TX (ACT-Waco Regional)?
The earliest flight from Valley International Airport (HRL) to Waco Regional (ACT) usually departs at around 5:25 AM local time, operated by American Airlines. This seasonal service is active in October, making it a convenient option for early travelers. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Harlingen, TX (HRL-Valley Intl.) to Waco, TX (ACT-Waco Regional)?
The most popular departure times for flights from Harlingen, TX (HRL-Valley Intl.) to Waco, TX (ACT-Waco Regional) are in the evening, from 6pm to 9pm. About 59% of passengers prefer this time window. American Airlines operates flights during this period. This timing works well because it allows you to finish your day in Harlingen before heading to Waco.
How long does it take to fly from Harlingen, TX (HRL-Valley Intl.) to Waco, TX (ACT-Waco Regional)?
Flights from HRL to ACT with one stop typically take around 4 hours 20 minutes, covering approximately 373 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Harlingen, TX (HRL-Valley Intl.) to Waco, TX (ACT-Waco Regional)?
First class seats are offered on the HRL to ACT route with American Airlines.
How do I earn miles on a Harlingen, TX (HRL-Valley Intl.) to Waco, TX (ACT-Waco Regional) flight with Expedia?
It's easy to earn miles on a Harlingen, TX (HRL-Valley Intl.) to Waco, TX (ACT-Waco Regional) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Waco from Valley Intl. (HRL)?
From Valley Intl. (HRL), you can fly into Waco Regional (ACT) to reach Waco. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Harlingen, TX (HRL-Valley Intl.) to Waco, TX (ACT-Waco Regional) at the last minute?
Typically, booking a last minute flight from Harlingen, TX (HRL-Valley Intl.) to Waco, TX (ACT-Waco Regional) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Harlingen, TX (HRL-Valley Intl.) to Waco, TX (ACT-Waco Regional) flight and hotel package?
Securing a Harlingen, TX (HRL-Valley Intl.) to Waco, TX (ACT-Waco Regional) Waco Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Harlingen, TX (HRL-Valley Intl.) to Waco, TX (ACT-Waco Regional)?
If you booked your Harlingen, TX (HRL-Valley Intl.) to Waco, TX (ACT-Waco Regional) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Valley Intl.
Destination airport
Waco Regional
Airlines serving
American Airlines
Roundtrip price
$342
Distance
373 mi

Book with confidence

Harlingen to Waco Flights

The cheapest times to fly from Harlingen to Waco

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 Harlingen to Waco are during the month of June. You can find some of the cheapest flights from Harlingen to Waco with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Harlingen to Waco

Sunday is one of the best days to book for cheap flights from Harlingen to Waco: 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 Harlingen to Waco

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 Harlingen to Waco in 2026. You can also book with separate airlines for your outbound and return journeys, from $307 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 Harlingen to Waco 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 Harlingen to Waco 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.

 

Harlingen to Waco Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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