Cheap flight deals from San Diego to Harlingen Starting at AED 568

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to fly from San Diego to Harlingen?

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  • 16 23
  • 23 30

  • Apr

    30 6
  • 6 13
  • 13 20
  • 20 27

  • May

    27 4
  • 4 11
  • 11 18
  • 18 25

  • Jun

    25 1
  • 1 8
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from San Diego (SAN) to Harlingen (HRL) the cheapest?

    Airlines adjust prices for flights from San Diego to Harlingen based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from San Diego (SAN) to Harlingen (HRL) cost?

    According to Trip.com's data, the lowest price is around AED 1,467.

  • How long does it take to fly from San Diego (SAN) to Harlingen (HRL)?

    It takes about 7 hours 45 minutes to fly from San Diego (SAN) to Harlingen (HRL).

  • What is the transportation method from the main airport to downtown in Harlingen?

    • The distance from Valley International Airport to downtown is about 4 km, by taxi about 20 minutes.

  • What are the most popular airlines that fly from San Diego (SAN) to Harlingen (HRL)?

    Airlines with flights from San Diego (SAN) to Harlingen (HRL): Southwest Airlines.

  • How many airports are there in Harlingen (HRL)?

    There are 1 airport(s) near Harlingen (HRL): Valley International Airport.

How to find a cheap flight from San Diego to Harlingen

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from San Diego to Harlingen. Book your flights at the right time and save more.
1
Being flexible with your dates to get the cheapest San Diego to Harlingen ticket.
Tap "Date" on flight search bar to scan through the calender for San Diego to Harlingen airfare over next 6 months in 2025. If you would like to fly in next 3 months, it seems the cheapest date is on Sat, Mar 29 at AED 568 for one-way flights.
2
Compare cheap San Diego to Harlingen flight deals from over hundreds of airlines.
Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from San Diego to Harlingen. The cheapest airline operating is United Airlines.
3
Set up a Price Alert
By setting up a Price Alert for your San Diego to Harlingen route, you can easily track the price of your airline tickets from without manually checking every day.
4
Don't miss cheap San Diego to Harlingen flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. If registering a free membership, you can receive more deals for your flights.
5
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
6
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com and search for cheap flight tickets from San Diego to Harlingen to get exclusive deals for you.

Flight Info | San Diego to Harlingen

Cheapest one-way flight price AED 568
Off-season for travel March
Peak season for travel January
Flight distance 2,020.04 km
Average flight time 7 hours 45 minutes
Popular airline Alaska Airlines

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