C$161 Cheap Flights from Harlingen (HRL) to Houston (HOUA)

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Flight deals from Harlingen to Houston

Looking for a cheap last-minute deal or the best return flight from Harlingen Airport to Houston? If you want to travel next month, return fares start from C$321. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Harlingen to Houston

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Harlingen to Houston flights are currently cheapest in May.

Which airlines fly from Harlingen to Houston?

Harlingen to Houston: Flight information

The things to know before you go.
Cheapest flight foundC$161
Cheapest month to flyJune
Average flight time1 hr, 18 mins
Most popular airlineSouthwest Airlines
Average flights per week161

Finding cheap flights from Harlingen to Houston: Frequently asked questions

There are 4 airports in Houston: Houston Hobby, Houston George Bush Intercntl., Houston Ellington Field, and Galveston.
The best price we found for a return flight from Harlingen to Houston is C$321. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 18 minutes is the average flight time from Harlingen to Houston.
Southwest Airlines, Air Canada and United fly direct from Harlingen to Houston.
As of May 2026, there are 161 flights per week flying from Harlingen to Houston.
The cheapest month to fly from Harlingen to Houston is usually June.
If you're flying from Harlingen Airport, the cheapest airport near Houston is Houston Hobby – which is 15.5 km away from the centre of Houston. We've found flights into this airport from C$321.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Harlingen Airport to Houston on Tuesday, June 9, 2026.
Yes – the average flight time is 1 hour and 18 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Houston but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Houston is around 40 days in advance, so don’t leave your flight to the last minute.
In May, the average temperature is usually around 25°C. August is typically the warmest month in Houston, when it usually averages around 34°C. You can expect the least rain in March. The coldest month is January, with temperatures averaging 6°C. The rainiest month is June.
Currently, Southwest Airlines offers the cheapest flight tickets to Houston.

Flying from Valley International Airport (HRL) to Houston: what you need to know

  • Expect to be travelling for 1 hour 17 minutes. That's the average duration of a direct flight from Valley International Airport to Houston.

  • Houston's timezone is UTC-5, which is the same as Harlingen (the location of Valley International Airport).

  • With 46 flights a week between the two airports, Valley International Airport (HRL) to George Bush Intercontinental Airport (IAH) is the most popular route. United operates the earliest flight at 05:00. If you're eager to get more out of your day before flying, the last departure from HRL to IAH is with United at 17:30.

  • To ensure you get on your flight from HRL to Houston, leave enough time to navigate the airport and find your gate. Arriving two hours before international departures and one hour before domestic flights is the general rule.

  • Peak months like October or vacation periods such as summer and spring break will mean longer waits at check-in and security. Travelling then? Play it safe and get to the airport even earlier. Arriving two hours before domestic flights and up four hours ahead of international flights is a smart move.

  • You can book a direct flight from Valley International Airport to Houston. Begin your trip at HRL and end it at George Bush Intercontinental Airport (IAH).

  • United is a popular airline that operates direct flights from Valley International Airport to Houston.

  • Once you've booked your flight tickets from Valley International Airport to Houston, get your documents in order. A passport or visa isn't necessary since you're flying within United States. As long as you have some other valid form of identification, such as an ID card or driver's licence, you're all set.

  • To reach HRL from central Harlingen, it takes around 12 minutes if you're going by car. This depends on traffic, however. It's approximately 8 kilometres from the airport to the city centre.

  • Have an early flight from Valley International Airport to Houston? Stay somewhere close to HRL, such as Lakefront Harlingen Home With Pool, Yard and Pool Table. Waterfront Harlingen Home w/ Pool, Patio & Gazebo! will also have you moments from the departure gate.

How to find the cheapest flights from Valley International Airport (HRL) to Houston

  • The lowest price we've found for a one-way ticket from Valley International Airport to Houston is C$161. The cheapest price for a return flight is C$321. Keep in mind fares can change due to demand at the time of booking.

  • Get cheap tickets from HRL to Houston by booking at least 9 months ahead. According to our research, that's the sweet spot for finding the biggest deals.

  • The cheapest month for tickets from Valley International Airport to Houston is May. Compare prices using the 'Whole month' tool to find the dates with the lowest fares.

  • Snapping up a cheap ticket from HRL to Houston is a breeze with Price Alerts. Simply set up one of these automatic alerts and we'll get in touch when the price has dropped.

  • Make the most of the filters to find your ideal trip. To see the 'Fastest,' 'Cheapest' or 'Best' flights from Valley International Airport to Houston, use the 'Sort by' function. You can also filter by arrival and departure times, airline, and number of stops.

Airports in Houston

George Bush Intercontinental Airport (IAH)

William P. Hobby Airport (HOU)

  • The centre of Houston is located around 19 kilometres from William P. Hobby Airport (HOU). After your flight from Valley International Airport to Houston has hit the runway and you've navigated your way to arrivals, expect a drive of around 22 minutes.

  • The trip will take about 1 hour and 42 minutes on public transport.

  • There are some great places ready to welcome you near HOU. Tuck yourself in and get cozy after your flight from HRL to Houston at any of these perfectly located options:

Best time to go to Houston

  • It's time to pick your trip dates for your flight from Valley International Airport to Houston. July is the busiest month for a trip to Houston. If you prefer a more low-key vibe, go in February.

  • The warmest month in Houston is August, with temperatures ranging between 24ºC and 40ºC. Book your flights from Valley International Airport to Houston in this month if you enjoy this type of weather.

  • Look for cheap flights from HRL to Houston in January if you like cooler conditions. Temperatures are at their lowest around then, ranging between 5ºC and 19ºC on average.

More about Houston

  • After locking in your flight from Valley International Airport to Houston, think about where to rest your head in this city. Make one of these options your base for exploring Houston:

  • The Houston Museum of Natural Science and The Museum of Fine Arts, Houston, Beck Building are just the start of the leading attractions to add to your Houston to-do list. Keep the adventure rolling by checking out Hermann Park.

Complete your Houston trip with a car rental

  • We use the same magic that helped you find your cheap flight from Valley International Airport to Houston to track down amazing deals on car rentals. Search for your ride in seconds and compare offers in one place. Plus we give you all the info you need on car rentals in Houston, from the most popular car type to the average daily price.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.