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Cheap flights from Harlingen to San Diego from $213

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Harlingen to San Diego

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
2:15 pm - 5:55 pmHRL  Harlingen Valley Intl-SAN San Diego
5h 40m1 stop Houston Hobby
Southwest Logo
12:50 pm - 7:45 pmSAN  San Diego-HRL Harlingen Valley Intl
4h 55m1 stop Austin Bergstrom
$213Southwest
Sat, Oct 31 - Sat, Nov 7
Southwest Logo
11:45 am - 5:25 pmHRL  Harlingen Valley Intl-SAN San Diego
7h 40m2 stops Dallas Love Field Phoenix Sky Harbor Intl
Southwest Logo
12:50 pm - 7:45 pmSAN  San Diego-HRL Harlingen Valley Intl
4h 55m1 stop Austin Bergstrom
$245Southwest
Sat, Oct 31 - Sat, Nov 7
United Airlines Logo
5:25 pm - 9:26 pmHRL  Harlingen Valley Intl-SAN San Diego
6h 01m1 stop Houston George Bush Intcntl
United Airlines Logo
12:05 pm - 7:47 pmSAN  San Diego-HRL Harlingen Valley Intl
5h 42m1 stop Houston George Bush Intcntl
$321United Airlines
Tue, Oct 27 - Sat, Oct 31
United Airlines Logo
7:10 am - 1:24 pmHRL  Harlingen Valley Intl-SAN San Diego
8h 14m1 stop Houston George Bush Intcntl
United Airlines Logo
11:20 am - 10:48 pmSAN  San Diego-HRL Harlingen Valley Intl
9h 28m2 stops San Francisco Houston George Bush Intcntl
$326United Airlines
Tue, Oct 27 - Sat, Oct 31
United Airlines Logo
5:25 pm - 9:26 pmHRL  Harlingen Valley Intl-SAN San Diego
6h 01m1 stop Houston George Bush Intcntl
United Airlines Logo
12:05 pm - 7:47 pmSAN  San Diego-HRL Harlingen Valley Intl
5h 42m1 stop Houston George Bush Intcntl
$329United Airlines
Wed, Oct 28 - Sat, Oct 31
United Airlines Logo
5:05 am - 11:31 amHRL  Harlingen Valley Intl-SAN San Diego
8h 26m2 stops Houston George Bush Intcntl Los Angeles
United Airlines Logo
11:21 am - 10:48 pmSAN  San Diego-HRL Harlingen Valley Intl
9h 27m2 stops Denver Intl Houston George Bush Intcntl
$331United Airlines
Tue, Oct 27 - Sat, Oct 31
United Airlines Logo
1:59 pm - 8:24 pmHRL  Harlingen Valley Intl-SAN San Diego
8h 25m2 stops Houston George Bush Intcntl Los Angeles
United Airlines Logo
12:05 pm - 7:47 pmSAN  San Diego-HRL Harlingen Valley Intl
5h 42m1 stop Houston George Bush Intcntl
$334United Airlines
Wed, Oct 28 - Sat, Oct 31
United Airlines Logo
1:59 pm - 10:30 pmHRL  Harlingen Valley Intl-SAN San Diego
10h 31m2 stops Houston George Bush Intcntl Denver Intl
United Airlines Logo
11:21 am - 10:48 pmSAN  San Diego-HRL Harlingen Valley Intl
9h 27m2 stops Denver Intl Houston George Bush Intcntl
$339United Airlines
Wed, Oct 28 - Sat, Oct 31
Southwest Logo
11:45 am - 5:25 pmHRL  Harlingen Valley Intl-SAN San Diego
7h 40m2 stops Dallas Love Field Phoenix Sky Harbor Intl
Southwest Logo
9:20 am - 7:45 pmSAN  San Diego-HRL Harlingen Valley Intl
8h 25m2 stops Phoenix Sky Harbor Intl Austin Bergstrom
$341Southwest
Sat, Oct 31 - Sat, Nov 7
United Airlines Logo
5:25 pm - 9:26 pmHRL  Harlingen Valley Intl-SAN San Diego
6h 01m1 stop Houston George Bush Intcntl
United Airlines Logo
8:05 am - 4:01 pmSAN  San Diego-HRL Harlingen Valley Intl
5h 56m1 stop Houston George Bush Intcntl
$347United Airlines
Tue, Nov 10 - Wed, Nov 11

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United Airlines flights from Harlingen to San Diego

Our best United Airlines deals on Harlingen to San Diego flight tickets
United Airlines
Oct 27
HRL5:25 pmHarlingen Valley Intl
6h 01m
1 stop
SAN9:26 pmSan Diego
Oct 31
SAN12:05 pmSan Diego
5h 42m
1 stop
HRL7:47 pmHarlingen Valley Intl
$321
United Airlines
Oct 27
HRL7:10 amHarlingen Valley Intl
8h 14m
1 stop
SAN1:24 pmSan Diego
Oct 31
SAN11:20 amSan Diego
9h 28m
2 stops
HRL10:48 pmHarlingen Valley Intl
$326
United Airlines
Oct 28
HRL5:25 pmHarlingen Valley Intl
6h 01m
1 stop
SAN9:26 pmSan Diego
Oct 31
SAN12:05 pmSan Diego
5h 42m
1 stop
HRL7:47 pmHarlingen Valley Intl
$329

Southwest flights from Harlingen to San Diego

Our best Southwest deals on Harlingen to San Diego flight tickets
Southwest
Oct 31
HRL2:15 pmHarlingen Valley Intl
5h 40m
1 stop
SAN5:55 pmSan Diego
Nov 7
SAN12:50 pmSan Diego
4h 55m
1 stop
HRL7:45 pmHarlingen Valley Intl
$213
Southwest
Oct 31
HRL11:45 amHarlingen Valley Intl
7h 40m
2 stops
SAN5:25 pmSan Diego
Nov 7
SAN12:50 pmSan Diego
4h 55m
1 stop
HRL7:45 pmHarlingen Valley Intl
$245
Southwest
Oct 31
HRL11:45 amHarlingen Valley Intl
7h 40m
2 stops
SAN5:25 pmSan Diego
Nov 7
SAN9:20 amSan Diego
8h 25m
2 stops
HRL7:45 pmHarlingen Valley Intl
$341

momondo Fare Finder

 
Use the filters below to find and compare flights from Harlingen to San Diego that are best for you.

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Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

HarlingenSan Diego

HRL Harlingen Valley Intl - SAN San Diego

HRLSAN

Harlingen Valley Intl

Sat 10/31

2:15 pm-5:55 pm

1 stop5h 40m

San Diego

Sat 11/7

12:50 pm-7:45 pm

1 stop4h 55m

$213

HarlingenSan Diego

HRL Harlingen Valley Intl - SAN San Diego

HRLSAN

Harlingen Valley Intl

Sat 10/31

11:45 am-5:25 pm

2 stops7h 40m

San Diego

Sat 11/7

12:50 pm-7:45 pm

1 stop4h 55m

$245

HarlingenSan Diego

HRL Harlingen Valley Intl - SAN San Diego

HRLSAN

Harlingen Valley Intl

Tue 10/27

5:25 pm-9:26 pm

1 stop6h 01m

San Diego

Sat 10/31

12:05 pm-7:47 pm

1 stop5h 42m

$321

HarlingenSan Diego

HRL Harlingen Valley Intl - SAN San Diego

HRLSAN

Harlingen Valley Intl

Tue 10/27

7:10 am-1:24 pm

1 stop8h 14m

San Diego

Sat 10/31

11:20 am-10:48 pm

2 stops9h 28m

$326

HarlingenSan Diego

HRL Harlingen Valley Intl - SAN San Diego

HRLSAN

Harlingen Valley Intl

Wed 10/28

5:25 pm-9:26 pm

1 stop6h 01m

San Diego

Sat 10/31

12:05 pm-7:47 pm

1 stop5h 42m

$329

HarlingenSan Diego

HRL Harlingen Valley Intl - SAN San Diego

HRLSAN

Harlingen Valley Intl

Tue 10/27

5:05 am-11:31 am

2 stops8h 26m

San Diego

Sat 10/31

11:21 am-10:48 pm

2 stops9h 27m

$331

HarlingenSan Diego

HRL Harlingen Valley Intl - SAN San Diego

HRLSAN

Harlingen Valley Intl

Wed 10/28

1:59 pm-8:24 pm

2 stops8h 25m

San Diego

Sat 10/31

12:05 pm-7:47 pm

1 stop5h 42m

$334

HarlingenSan Diego

HRL Harlingen Valley Intl - SAN San Diego

HRLSAN

Harlingen Valley Intl

Wed 10/28

1:59 pm-10:30 pm

2 stops10h 31m

San Diego

Sat 10/31

11:21 am-10:48 pm

2 stops9h 27m

$339

HarlingenSan Diego

HRL Harlingen Valley Intl - SAN San Diego

HRLSAN

Harlingen Valley Intl

Sat 10/31

11:45 am-5:25 pm

2 stops7h 40m

San Diego

Sat 11/7

9:20 am-7:45 pm

2 stops8h 25m

$341

HarlingenSan Diego

HRL Harlingen Valley Intl - SAN San Diego

HRLSAN

Harlingen Valley Intl

Tue 11/10

5:25 pm-9:26 pm

1 stop6h 01m

San Diego

Wed 11/11

8:05 am-4:01 pm

1 stop5h 56m

$347

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Diego from

How to get the cheapest flight ticket from Harlingen 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 typical price of a round-trip flight between Harlingen and San Diego?

Prices are currently low for flights on this route.

Typical prices usually range from $378 to $434.
The lowest price recently found on this route was $213.

What is the cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of August, then departing from Harlingen during the month March is also very affordable. Most momondo users find prices during this month for around $0.

Can stopping save me money on Harlingen to San Diego flights?

You could potentially save up to 13% on your flight if you consider stops on a Harlingen to San Diego flight.

When to book flights from Harlingen to San Diego

Are you open to changing your travel dates? Check out the ideal times to fly from Harlingen to San Diego according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Harlingen to San Diego (HRL to SAN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Harlingen to San Diego

Best Price Found

$215

Fastest flight time

6h 01m

Direct flights

None
The best one-way flight to San Diego from Harlingen in the past 72 hours is $215. The best round-trip flight deal from Harlingen to San Diego found on momondo in the last 72 hours is $213.
The fastest flight from Harlingen to San Diego takes 6h 01m
There are no direct flights from Harlingen to San Diego. There are no popular flight routes from Harlingen to San Diego.
Search flight deals

Frequently asked questions about flying from Harlingen 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 6h 01m 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?

  • 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 to San Diego?

Best airlines flying from Harlingen to San Diego

Compare and see reviews for airlines that fly from Harlingen to San Diego with momondo
Airline
Rating
Free Cancellation
Price
SouthwestPriceFrom $143Free CancellationRating
8.0
4,196 reviews
Search Southwest flights

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Chula Vista
El Cajon
Coronado
National City
La Mesa
Julian
Poway
San Ysidro
Imperial Beach
Santee
Alpine
Lemon Grove
Borrego Springs

Why use momondo?

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.

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