Cheap flights from San Diego to Harlingen from $199
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to Harlingen departing on 8/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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American Airlines flights from San Diego to Harlingen, Texas
Our best American Airlines deals on San Diego to Harlingen, Texas flight tickets
Southwest flights from San Diego to Harlingen, Texas
Our best Southwest deals on San Diego to Harlingen, Texas flight tickets
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How to get the cheapest flight ticket from San Diego to Harlingen, Texas
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between San Diego and Harlingen, Texas?
What is the cheapest day to depart on your flight to Harlingen, Texas?
The cheapest day to depart on your flight to Harlingen, Texas is on a Thursday when prices can be found for as low as $339. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from San Diego to Harlingen, Texas for around $656.
What is the cheapest time of day to depart on your flight to Harlingen, Texas?
Our most recent data shows that the best time of day to fly to Harlingen, Texas is in the evening. Flights from San Diego to Harlingen, Texas during this time can be as low as $354. Flights at noon are often more expensive with an average ticket price of $443.
What is the cheapest airline that flies from San Diego to Harlingen Valley Intl?
United Airlines and Southwest are the most popular carriers operating from San Diego to Harlingen Valley Intl
What airlines fly to Harlingen, Texas?
American Airlines, Southwest and United Airlines are the top three most popular airlines that fly to Harlingen, Texas from San Diego according to our data. American Airlines is the first choice among our users, with 91% of people opting to fly with this airline when traveling to Harlingen, Texas. Keep in mind that there are 3 different airlines that fly to Harlingen, Texas on a routine basis, so you have a few additional options to choose from.
When to book flights from San Diego to Harlingen, Texas
Cheap San Diego to Harlingen, Texas (SAN to HRL) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from San Diego to Harlingen, Texas
Best Price Found | $199 |
|---|---|
Fastest flight time | 5h 37m |
Direct flights | None |
Airports in Harlingen, Texas | 1 airport |
How far is San Diego to Harlingen Valley Intl by plane?
The distance between San Diego and Harlingen Valley Intl is about 1251.3 mi. By plane, this route typically takes 5h 37m.
When did momondo last update prices for flights from San Diego Airport to Harlingen Valley Intl Airport?
Prices for flights from San Diego Airport to Harlingen Valley Intl Airport were last updated today.
How many operators does momondo search for flights from San Diego Airport to Harlingen Valley Intl Airport?
As of July 2025, there are 2 operators available to choose from for flights from San Diego Airport to Harlingen Valley Intl Airport.
How old do you have to be to fly from San Diego Airport to Harlingen Valley Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Diego Airport to Harlingen Valley Intl Airport.
What documentation or ID do you need to fly to Harlingen Valley Intl Airport?
The required travel and health documents for your Harlingen Valley Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Harlingen Valley Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from San Diego to Harlingen, Texas?
momondo data reveals that the most frequently booked airline on the route from San Diego to Harlingen, Texas is American Airlines, representing 59% of all bookings. The subsequent popular airline is Southwest at 41%.
Best airlines flying from San Diego to Harlingen, Texas
Compare and see reviews for airlines that fly from San Diego to Harlingen, Texas with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $240 | Free Cancellation | Rating 8.0 4,258 reviews | |||
| PriceFrom $262 | Free Cancellation | Rating 7.2 10,000 reviews |
Southwest Flights From San Diego to Harlingen, Texas
Southwest is one of the most popular airlines flying from San Diego to Harlingen, Texas, operating 3 flights/week on average for this route. A good Southwest flight deal for San Diego to Harlingen, Texas starts from $240 round-trip, up to an average price of $452. Our users have rated Southwest at 8.0/10.
Why use momondo?
Why should I use momondo to find a flight deal from San Diego to Harlingen?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Harlingen from San Diego.
Can I find flights from San Diego to Harlingen with flexible booking policies on momondo?
Yes. All flights to Harlingen from San Diego on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from San Diego to Harlingen?
Once you have performed a search for San Diego to Harlingen flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from San Diego to Harlingen right now. Can momondo alert me if prices change?
Yes. momondo can track prices for San Diego to Harlingen flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.