Cheap flights from Harlingen to San Diego

Compare flight prices from Harlingen to San Diego across airlines and travel sites, see the cheapest month and day to fly, then book direct with the seller.

Lowest fare$252
Cheapest monthNovember 2026
Typical flight time4h 35m
Direct flightsNo

Lowest fare by month

$252November 2026
–December 2026
–January 2027
–February 2027
–March 2027
–April 2027

Airlines on this route

Frequently asked questions

What is the cheapest month to fly from Harlingen to San Diego?

November 2026 has had the lowest recent fares, from $252 one way.

How long is the flight from Harlingen to San Diego?

A typical flight takes about 4h 35m.

Are there direct flights from Harlingen to San Diego?

No direct flights were found recently. Most trips include a stop.

Where do I book my ticket?

AirTriply compares fares from airlines and travel agencies. When you choose a deal, you book on the seller's own website.

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