Cheap flights from Harlingen, Texas to San Diego from $236
This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Harlingen, Texas to San Diego departing on 5/23. 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 Harlingen, Texas to San Diego
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United Airlines flights from Harlingen, Texas to San Diego
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How to get the cheapest flight ticket from Harlingen, Texas to San Diego
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 cheapest month to fly to San Diego?
If you are unable to visit San Diego during the month of January, then departing from Harlingen, Texas during the month September is also very affordable. Most momondo users find prices during this month for around $245.
What is the cheapest day to depart on your flight to San Diego?
The cheapest day to depart from Harlingen, Texas to San Diego is on a Wednesday. Travelers who choose to depart for San Diego on a Wednesday will often find tickets for as low as $287. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $463. These prices are subject to change though, so be sure to set up a Price Alert for flights to San Diego.
When to book flights from Harlingen, Texas to San Diego
Cheap Harlingen, Texas to San Diego (HRL to SAN) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Harlingen, Texas to San Diego
How far is Harlingen Valley Intl to San Diego by plane?
The straight-line distance from Harlingen Valley Intl to San Diego is 1251.3 mi. Typically, this will take 5h 47m by plane in normal conditions.
When did momondo last update prices for flights from Harlingen Valley Intl Airport to San Diego Airport?
Prices for flights from Harlingen Valley Intl Airport to San Diego Airport were last updated today.
How many operators does momondo search for flights from Harlingen Valley Intl Airport to San Diego Airport?
As of May 2025, there are 3 operators available to choose from for flights from Harlingen Valley Intl Airport to San Diego Airport.
How old do you have to be to fly from Harlingen Valley Intl Airport to San Diego Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Harlingen Valley Intl Airport to San Diego Airport.
What documentation or ID do you need to fly to San Diego Airport?
The travel and health documents required for your trip to San Diego Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Diego Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Harlingen, Texas to San Diego?
Based on momondo bookings for flights between Harlingen, Texas and San Diego, the leading airline is American Airlines, making up 41% of the total bookings. Other popular airlines include United Airlines with 33% and Southwest with 26%.
Best airlines flying from Harlingen, Texas to San Diego
Compare and see reviews for airlines that fly from Harlingen, Texas to San Diego with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $164 | Free Cancellation | Rating 7.4 8,710 reviews | |||
| PriceFrom $179 | Free Cancellation | Rating 8.0 4,293 reviews | |||
| PriceFrom $262 | Free Cancellation | Rating 7.2 10,000 reviews |
Traveling to a place near San Diego?
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Why should I use momondo to find a flight deal from Harlingen to San Diego?
Finding the right flight to San Diego from Harlingen is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Diego quick and easy, saving you time and money.
Can I find flights from Harlingen to San Diego with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Harlingen to San Diego flights to just show those with flexible booking policies.
How can momondo help me find flights from Harlingen to San Diego?
momondo provides multiple filters to help you find the best flight to San Diego from Harlingen. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Harlingen to San Diego right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Harlingen to San Diego 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.