Compare airlines and travel sites in one search No booking fees from us
FlightConnect
  1. Home
  2. Flights
  3. Flights from Harlingen
  4. Harlingen to San Diego
Connecting route · United States → United States

Flights from Harlingen to San Diego

There are no direct flights from Harlingen to San Diego. The fastest way is one stop via Houston or Austin, about 4h 36m door to door (21 connections a week on current schedules).

No direct flights · 3 connection options From 4h 36m
HRLSANAUS

Harlingen to San Diego at a glance

Fastest journey4h 36mVia Houston, on current schedules
Nonstop flightsNoneConnect via Houston or Austin

Best ways to fly from Harlingen to San Diego

Ranked by how easy the connection is: one airline or alliance first (bags and connection protected), then the quickest self-transfer options.

1
HRL Houston (HOU) SAN
Leg 1: Southwest Airlines · Leg 2: Southwest Airlines
Fri11:00 HRL11:48 HOU0h 57m connection12:45 HOU13:36 SANSouthwest Airlines
10 connections a week One airline, one ticket Fastest 4h 36m
Search
2
HRL Austin (AUS) SAN
Leg 1: Southwest Airlines · Leg 2: Alaska Airlines, Frontier Airlines, Southwest Airlines
Mon06:30 HRL07:23 AUS1h 37m connection09:00 AUS09:41 SANSouthwest Airlines
10 connections a week One airline, one ticket Fastest 5h 11m
Search
3
HRL Dallas (DAL) SAN
Leg 1: Southwest Airlines · Leg 2: Southwest Airlines
Sun10:30 HRL11:45 DAL3h 15m connection15:00 DAL15:47 SANSouthwest Airlines
1 connections a week One airline, one ticket Fastest 7h 17m
Search

Connections are computed from flights actually flown over the last 8 weeks, with at least 45 minutes to change on one airline and 2 hours on separate tickets. Times are local. The search shows live itineraries and exact times.

Good to know

Distance
2,015 km1,251 miles
Journey time
4h 36mon current schedules
Time difference
-2hSan Diego vs Harlingen
Currency in San Diego
USD
Airports
HRL → SAN, CLD

Flights from Harlingen to San Diego: questions answered

Are there direct flights from Harlingen to San Diego?
No. There is no nonstop service, so you will connect, most easily in Houston, Austin and Dallas. Some connections are on one airline or alliance, so your bags and connection are protected on a single ticket.
How long is the flight from Harlingen to San Diego?
With one connection the journey usually takes around 4h 36m, depending on the layover. The straight-line distance is 2,015 km.
Where do you change planes between Harlingen and San Diego?
The best connecting points are Houston (HOU), Austin (AUS) and Dallas (DAL). Southwest Airlines flies both legs via Houston, so you can book it as one ticket.
Which airports serve Harlingen and San Diego?
Harlingen: Valley International Airport (HRL). San Diego: San Diego International Airport (SAN) and McClellan-Palomar Airport (CLD).
What is the time difference between Harlingen and San Diego?
San Diego is 2 hours behind Harlingen.

More flights from Harlingen