Vuelos de United de San Antonio (SAT) a Harlingen (HRL) desde $109

For any current Valley Intl. Airport (HRL) quarantine requirements and travel advice, visit the Covid-19 Travel Advisor. Look before you book your flight, so you don’t get caught out.

You should find out which terminal United Airlines leaves from at San Antonio Airport once you’ve seen your boarding pass. The same goes for information regarding your arrival at Valley Intl. Airport. If those details are missing, consult your airline.

There are no direct flights with United Airlines from San Antonio Airport to Valley Intl. Airport (HRL). You will have a stopover, so use the time to stretch your legs before your connecting flight.

No nasty jet lag, no aching legs — there’s a whole lot to love about short flights. If you’re traveling with United Airlines from San Antonio Airport to Valley Intl. Airport (HRL), the trip will zoom by in roughly 2 hours and 32 minutes.

When flying from SAT to HRL, you’ll discover 3 United Airlines daily flights to pick from.

For more info about changing your flight to Valley Intl. Airport, please visit our Customer Service Portal.

This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.

Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.

Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.