How does KAYAK find such low prices on flights from California to Harlingen?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from California to Harlingen.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from California to Harlingen?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Harlingen from California is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from California to Harlingen?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Harlingen with an airline and back to California with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from California to Harlingen?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Harlingen from California up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$118 CHEAP FLIGHTS from California to Harlingen

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Flight Deals

Cheap Flights from California to Harlingen

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from California to Harlingen

Sat, Oct 24 - Fri, Oct 30

7:20 am - 7:30 pmSFO San Francisco-HRL Harlingen Valley Intl

10h 10m1 stop Austin Bergstrom

6:20 am - 11:40 amHRL Harlingen Valley Intl-SFO San Francisco

7h 20m1 stop Austin Bergstrom

$232Southwest

Fri, Dec 4 - Mon, Dec 7

10:20 am - 8:40 pmSJC San Jose-HRL Harlingen Valley Intl

8h 20m1 stop Austin Bergstrom

6:20 am - 11:00 amHRL Harlingen Valley Intl-SJC San Jose

6h 40m1 stop Houston Hobby

$247Southwest

Sat, Oct 24 - Fri, Oct 30

9:20 am - 9:00 pmSFO San Francisco-HRL Harlingen Valley Intl

9h 40m2 stops Denver Intl Houston Hobby

6:20 am - 11:40 amHRL Harlingen Valley Intl-SFO San Francisco

7h 20m1 stop Austin Bergstrom

$247Southwest

Sat, Oct 24 - Fri, Oct 30

9:20 am - 9:00 pmSFO San Francisco-HRL Harlingen Valley Intl

9h 40m2 stops Denver Intl Houston Hobby

6:20 am - 1:25 pmHRL Harlingen Valley Intl-SFO San Francisco

9h 05m2 stops Austin Bergstrom Denver Intl

$301Southwest

Mon, Sep 28 - Fri, Oct 2

5:00 am - 3:59 pmSFO San Francisco-HRL Harlingen Valley Intl

8h 59m1 stop Houston George Bush Intcntl

5:05 am - 9:30 amHRL Harlingen Valley Intl-SFO San Francisco

6h 25m1 stop Houston George Bush Intcntl

$306United Airlines

Tue, Nov 10 - Sat, Nov 14

2:48 pm - 11:31 pmFAT Fresno Airterminal-HRL Harlingen Valley Intl

6h 43m1 stop Dallas/Fort Worth

6:41 pm - 11:33 pmHRL Harlingen Valley Intl-FAT Fresno Airterminal

6h 52m1 stop Dallas/Fort Worth

$339American Airlines

Thu, Oct 29 - Fri, Oct 30

7:15 am - 4:01 pmSFO San Francisco-HRL Harlingen Valley Intl

6h 46m1 stop Houston George Bush Intcntl

7:10 am - 12:53 pmHRL Harlingen Valley Intl-SFO San Francisco

7h 43m1 stop Houston George Bush Intcntl

$340United Airlines

Tue, Nov 10 - Sat, Nov 14

2:48 pm - 11:31 pmFAT Fresno Airterminal-HRL Harlingen Valley Intl

6h 43m1 stop Dallas/Fort Worth

6:41 pm - 11:33 pmHRL Harlingen Valley Intl-FAT Fresno Airterminal

6h 52m1 stop Dallas/Fort Worth

$342American Airlines

Tue, Nov 10 - Sat, Nov 14

12:03 pm - 10:48 pmFAT Fresno Airterminal-HRL Harlingen Valley Intl

8h 45m2 stops San Francisco Houston George Bush Intcntl

5:05 am - 11:40 amHRL Harlingen Valley Intl-FAT Fresno Airterminal

8h 35m2 stops Houston George Bush Intcntl Los Angeles

$349United Airlines

Mon, Sep 28 - Fri, Oct 2

7:55 pm - 9:58 amSFO San Francisco-HRL Harlingen Valley Intl

12h 03m2 stops Los Angeles Dallas/Fort Worth

5:28 pm - 11:49 pmHRL Harlingen Valley Intl-SFO San Francisco

8h 21m1 stop Dallas/Fort Worth

$357American Airlines

Recent last minute flight deals from California to Harlingen

Sat, Sep 19 - Tue, Sep 22

9:30 am - 6:55 pmSMF Sacramento Intl-HRL Harlingen Valley Intl

7h 25m1 stop Austin Bergstrom

1:45 pm - 7:50 pmHRL Harlingen Valley Intl-SMF Sacramento Intl

8h 05m2 stops Austin Bergstrom San Diego

$402Southwest

Sat, Sep 19 - Tue, Sep 22

6:25 am - 3:50 pmSMF Sacramento Intl-HRL Harlingen Valley Intl

7h 25m2 stops Dallas Love Field Houston Hobby

1:45 pm - 7:50 pmHRL Harlingen Valley Intl-SMF Sacramento Intl

8h 05m2 stops Austin Bergstrom San Diego

$407Southwest

Fri, Sep 18 - Tue, Sep 22

1:10 pm - 9:52 pmSMF Sacramento Intl-HRL Harlingen Valley Intl

6h 42m1 stop Houston George Bush Intcntl

5:05 am - 3:01 pmHRL Harlingen Valley Intl-SMF Sacramento Intl

11h 56m2 stops Houston George Bush Intcntl Los Angeles

$422United Airlines

Fri, Sep 18 - Fri, Sep 25

5:15 am - 3:59 pmSMF Sacramento Intl-HRL Harlingen Valley Intl

8h 44m1 stop Houston George Bush Intcntl

5:18 pm - 10:31 pmHRL Harlingen Valley Intl-SMF Sacramento Intl

7h 13m1 stop Houston George Bush Intcntl

$433United Airlines

Fri, Sep 18 - Tue, Sep 22

5:15 am - 3:59 pmSMF Sacramento Intl-HRL Harlingen Valley Intl

8h 44m1 stop Houston George Bush Intcntl

5:05 am - 12:04 pmHRL Harlingen Valley Intl-SMF Sacramento Intl

8h 59m1 stop Houston George Bush Intcntl

$437United Airlines

Sat, Sep 19 - Tue, Sep 22

7:20 am - 3:59 pmSMF Sacramento Intl-HRL Harlingen Valley Intl

6h 39m1 stop Houston George Bush Intcntl

5:05 am - 12:04 pmHRL Harlingen Valley Intl-SMF Sacramento Intl

8h 59m1 stop Houston George Bush Intcntl

$437United Airlines

Fri, Sep 18 - Mon, Sep 21

1:10 pm - 9:52 pmSMF Sacramento Intl-HRL Harlingen Valley Intl

6h 42m1 stop Houston George Bush Intcntl

5:18 pm - 11:57 pmHRL Harlingen Valley Intl-SMF Sacramento Intl

8h 39m2 stops Houston George Bush Intcntl San Francisco

$442United Airlines

Fri, Sep 18 - Tue, Sep 22

7:49 am - 7:39 pmSMF Sacramento Intl-HRL Harlingen Valley Intl

9h 50m2 stops Los Angeles Houston George Bush Intcntl

5:05 am - 3:01 pmHRL Harlingen Valley Intl-SMF Sacramento Intl

11h 56m2 stops Houston George Bush Intcntl Los Angeles

$447United Airlines

Fri, Sep 18 - Fri, Sep 25

7:49 am - 7:39 pmSMF Sacramento Intl-HRL Harlingen Valley Intl

9h 50m2 stops Los Angeles Houston George Bush Intcntl

5:18 pm - 10:31 pmHRL Harlingen Valley Intl-SMF Sacramento Intl

7h 13m1 stop Houston George Bush Intcntl

$458United Airlines

Fri, Sep 18 - Thu, Sep 24

2:21 pm - 10:48 pmSMF Sacramento Intl-HRL Harlingen Valley Intl

6h 27m1 stop Dallas/Fort Worth

5:51 am - 10:12 amHRL Harlingen Valley Intl-SMF Sacramento Intl

6h 21m1 stop Dallas/Fort Worth

$619American Airlines

Useful Info

Low season	July
High season	March
Cheapest flight	$118

Best time to beat the crowds but there is an average 41% increase in price.

Most popular time to fly with an average 8% increase in price.

Flight from San Jose to Harlingen

How does KAYAK find such low prices on flights from California to Harlingen?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from California to Harlingen.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from California to Harlingen?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Harlingen from California is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from California to Harlingen?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Harlingen with an airline and back to California with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from California to Harlingen?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Harlingen from California up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.