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Cheap flights from Harlingen to San Diego from $310

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Harlingen to San Diego

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
2:24 pm - 9:12 pmHRL  Harlingen Valley Intl-SAN San Diego
8h 48m1 stop Dallas/Fort Worth
American Airlines Logo
3:13 pm - 10:54 pmSAN  San Diego-HRL Harlingen Valley Intl
5h 41m1 stop Dallas/Fort Worth
$360American Airlines
Tue, Dec 8 - Mon, Dec 14
United Airlines Logo
12:00 pm - 4:00 pmHRL  Harlingen Valley Intl-SAN San Diego
6h 00m1 stop Houston George Bush Intcntl
United Airlines Logo
11:25 am - 9:59 pmSAN  San Diego-HRL Harlingen Valley Intl
8h 34m1 stop Houston George Bush Intcntl
$360United Airlines
Wed, Dec 9 - Mon, Dec 14
United Airlines Logo
12:00 pm - 5:49 pmHRL  Harlingen Valley Intl-SAN San Diego
7h 49m1 stop Houston George Bush Intcntl
United Airlines Logo
8:00 am - 3:50 pmSAN  San Diego-HRL Harlingen Valley Intl
5h 50m1 stop Houston George Bush Intcntl
$365United Airlines
Tue, Dec 8 - Mon, Dec 14
United Airlines Logo
12:00 pm - 8:08 pmHRL  Harlingen Valley Intl-SAN San Diego
10h 08m2 stops Houston George Bush Intcntl Los Angeles
United Airlines Logo
11:25 am - 9:59 pmSAN  San Diego-HRL Harlingen Valley Intl
8h 34m1 stop Houston George Bush Intcntl
$365United Airlines
Tue, Dec 8 - Mon, Dec 14
American Airlines Logo
6:41 pm - 11:56 pmHRL  Harlingen Valley Intl-SAN San Diego
7h 15m1 stop Dallas/Fort Worth
American Airlines Logo
12:29 pm - 10:54 pmSAN  San Diego-HRL Harlingen Valley Intl
8h 25m1 stop Dallas/Fort Worth
$369American Airlines
Mon, Dec 7 - Fri, Dec 11
American Airlines Logo
2:24 pm - 9:12 pmHRL  Harlingen Valley Intl-SAN San Diego
8h 48m1 stop Dallas/Fort Worth
American Airlines Logo
3:13 pm - 10:54 pmSAN  San Diego-HRL Harlingen Valley Intl
5h 41m1 stop Dallas/Fort Worth
$435American Airlines
Mon, Dec 7 - Fri, Dec 11
American Airlines Logo
6:41 pm - 11:56 pmHRL  Harlingen Valley Intl-SAN San Diego
7h 15m1 stop Dallas/Fort Worth
American Airlines Logo
9:32 am - 10:54 pmSAN  San Diego-HRL Harlingen Valley Intl
11h 22m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth
$457American Airlines
Mon, Dec 7 - Fri, Dec 11
Southwest Logo
12:50 pm - 6:50 pmHRL  Harlingen Valley Intl-SAN San Diego
8h 00m2 stops Houston Hobby Dallas Love Field
Southwest Logo
6:15 am - 4:05 pmSAN  San Diego-HRL Harlingen Valley Intl
7h 50m2 stops Austin Bergstrom Houston Hobby
$465Southwest
Mon, Dec 7 - Fri, Dec 11
Southwest Logo
5:40 am - 11:50 amHRL  Harlingen Valley Intl-SAN San Diego
8h 10m2 stops Houston Hobby Phoenix Sky Harbor Intl
Southwest Logo
2:40 pm - 12:10 amSAN  San Diego-HRL Harlingen Valley Intl
7h 30m1 stop Houston Hobby
$547Southwest
Wed, Dec 23 - Tue, Dec 29
Southwest Logo
8:35 pm - 11:55 pmHRL  Harlingen Valley Intl-SAN San Diego
5h 20m1 stop Houston Hobby
Southwest Logo
1:00 pm - 10:50 pmSAN  San Diego-HRL Harlingen Valley Intl
7h 50m1 stop Austin Bergstrom
$559Southwest
Wed, Nov 25 - Sun, Nov 29

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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
Dec 8
HRL12:00 pmHarlingen Valley Intl
7h 49m
1 stop
SAN5:49 pmSan Diego
Dec 14
SAN8:00 amSan Diego
5h 50m
1 stop
HRL3:50 pmHarlingen Valley Intl
$365
United Airlines
Dec 8
HRL12:00 pmHarlingen Valley Intl
10h 08m
2 stops
SAN8:08 pmSan Diego
Dec 14
SAN1:20 pmSan Diego
6h 39m
1 stop
HRL9:59 pmHarlingen Valley Intl
$370
United Airlines
Dec 8
HRL12:00 pmHarlingen Valley Intl
10h 08m
2 stops
SAN8:08 pmSan Diego
Dec 14
SAN11:00 amSan Diego
8h 59m
2 stops
HRL9:59 pmHarlingen Valley Intl
$376

American Airlines flights from Harlingen to San Diego

Our best American Airlines deals on Harlingen to San Diego flight tickets
American Airlines
Dec 8
HRL2:24 pmHarlingen Valley Intl
8h 48m
1 stop
SAN9:12 pmSan Diego
Dec 14
SAN3:13 pmSan Diego
5h 41m
1 stop
HRL10:54 pmHarlingen Valley Intl
$360
American Airlines
Dec 7
HRL6:41 pmHarlingen Valley Intl
7h 15m
1 stop
SAN11:56 pmSan Diego
Dec 11
SAN12:29 pmSan Diego
8h 25m
1 stop
HRL10:54 pmHarlingen Valley Intl
$369

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HarlingenSan Diego

HRL Harlingen Valley Intl - SAN San Diego

HRLSAN

Harlingen Valley Intl

Tue 12/8

2:24 pm-9:12 pm

1 stop8h 48m

San Diego

Mon 12/14

3:13 pm-10:54 pm

1 stop5h 41m

$360

HarlingenSan Diego

HRL Harlingen Valley Intl - SAN San Diego

HRLSAN

Harlingen Valley Intl

Wed 12/9

12:00 pm-4:00 pm

1 stop6h 00m

San Diego

Mon 12/14

11:25 am-9:59 pm

1 stop8h 34m

$360

HarlingenSan Diego

HRL Harlingen Valley Intl - SAN San Diego

HRLSAN

Harlingen Valley Intl

Tue 12/8

12:00 pm-5:49 pm

1 stop7h 49m

San Diego

Mon 12/14

8:00 am-3:50 pm

1 stop5h 50m

$365

HarlingenSan Diego

HRL Harlingen Valley Intl - SAN San Diego

HRLSAN

Harlingen Valley Intl

Tue 12/8

12:00 pm-8:08 pm

2 stops10h 08m

San Diego

Mon 12/14

11:25 am-9:59 pm

1 stop8h 34m

$365

HarlingenSan Diego

HRL Harlingen Valley Intl - SAN San Diego

HRLSAN

Harlingen Valley Intl

Mon 12/7

6:41 pm-11:56 pm

1 stop7h 15m

San Diego

Fri 12/11

12:29 pm-10:54 pm

1 stop8h 25m

$369

HarlingenSan Diego

HRL Harlingen Valley Intl - SAN San Diego

HRLSAN

Harlingen Valley Intl

Mon 12/7

2:24 pm-9:12 pm

1 stop8h 48m

San Diego

Fri 12/11

3:13 pm-10:54 pm

1 stop5h 41m

$435

HarlingenSan Diego

HRL Harlingen Valley Intl - SAN San Diego

HRLSAN

Harlingen Valley Intl

Mon 12/7

6:41 pm-11:56 pm

1 stop7h 15m

San Diego

Fri 12/11

9:32 am-10:54 pm

2 stops11h 22m

$457

HarlingenSan Diego

HRL Harlingen Valley Intl - SAN San Diego

HRLSAN

Harlingen Valley Intl

Mon 12/7

12:50 pm-6:50 pm

2 stops8h 00m

San Diego

Fri 12/11

6:15 am-4:05 pm

2 stops7h 50m

$465

HarlingenSan Diego

HRL Harlingen Valley Intl - SAN San Diego

HRLSAN

Harlingen Valley Intl

Wed 12/23

5:40 am-11:50 am

2 stops8h 10m

San Diego

Tue 12/29

2:40 pm-12:10 am

1 stop7h 30m

$547
Quickest round-trip

HarlingenSan Diego

HRL Harlingen Valley Intl - SAN San Diego

HRLSAN

Harlingen Valley Intl

Wed 11/25

8:35 pm-11:55 pm

1 stop5h 20m

San Diego

Sun 11/29

1:00 pm-10:50 pm

1 stop7h 50m

$559

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 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 $454 to $472.
The lowest price recently found on this route was $360.

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 36% 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

$310

Fastest flight time

5h 20m

Direct flights

None
The best one-way flight to San Diego from Harlingen in the past 72 hours is $310. The best round-trip flight deal from Harlingen to San Diego found on momondo in the last 72 hours is $360.
The fastest flight from Harlingen to San Diego takes 5h 20m
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 5h 20m 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 $217Free CancellationRating
8.0
4,216 reviews
Search Southwest flights
American AirlinesPriceFrom $256Free CancellationRating
7.0
12,225 reviews
Search American Airlines flights

  • Southwest Flights From Harlingen to San Diego

    Southwest flight deals from Harlingen to San Diego start from $217 round-trip. Over the 4 Southwest flights for this route in a normal week, average airfare is usually $454 round-trip - but some users have found much cheaper deals with momondo.

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
San Ysidro
Santee
Poway
Imperial Beach
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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