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Cheap flight deals from Harlingen to San Diego Starting at £112

Discover our range of affordable one-way and round-trip flights from Harlingen to San Diego and kick-start your next adventure today!

  • One way
  • Round-trip
      • HRL07:30
        8h 23m
        1 stop
        SAN13:53
        Wed, Feb 19|Harlingen - San Diego|United Airlines
        £112£219
        49% OFF
        49% OFF
        £219£112

        Choose United Airlines flights from Harlingen to San Diego. The one-way connecting flight with United Airlines departs from Valley International Airport on Wed, Feb 19, arriving at San Diego International Airport. One-way Prices start from £112 including taxes and charges.

      • HRL07:30
        8h 23m
        1 stop
        SAN13:53
        Tue, Mar 4|Harlingen - San Diego|United Airlines
        £112£219
        49% OFF
        49% OFF
        £219£112

        Choose United Airlines flights from Harlingen to San Diego. The one-way connecting flight with United Airlines departs from Valley International Airport on Tue, Mar 4, arriving at San Diego International Airport. One-way Prices start from £112 including taxes and charges.

      • HRL12:05
        6h 26m
        1 stop
        SAN16:31
        Wed, Mar 5|Harlingen - San Diego|United Airlines
        £112£219
        49% OFF
        49% OFF
        £219£112

        Choose United Airlines flights from Harlingen to San Diego. The one-way connecting flight with United Airlines departs from Valley International Airport on Wed, Mar 5, arriving at San Diego International Airport. One-way Prices start from £112 including taxes and charges.

      • HRL05:15
        7h 56m
        1 stop
        SAN11:11
        Sat, Mar 1|Harlingen - San Diego|United Airlines
        £115
        £115

        Choose United Airlines flights from Harlingen to San Diego. The one-way connecting flight with United Airlines departs from Valley International Airport on Sat, Mar 1, arriving at San Diego International Airport. One-way Prices start from £115 including taxes and charges.

      • HRL16:55
        6h 47m
        1 stop
        SAN21:42
        Mon, Mar 10|Harlingen - San Diego|United Airlines
        £125
        £125

        Choose United Airlines flights from Harlingen to San Diego. The one-way connecting flight with United Airlines departs from Valley International Airport on Mon, Mar 10, arriving at San Diego International Airport. One-way Prices start from £125 including taxes and charges.

      • HRL12:05
        6h 26m
        1 stop
        SAN16:31
        Thu, Feb 27|Harlingen - San Diego|United Airlines
        £126
        £126

        Choose United Airlines flights from Harlingen to San Diego. The one-way connecting flight with United Airlines departs from Valley International Airport on Thu, Feb 27, arriving at San Diego International Airport. One-way Prices start from £126 including taxes and charges.

      • HRL16:55
        6h 47m
        1 stop
        SAN21:42
        Thu, Mar 6|Harlingen - San Diego|United Airlines
        £158
        £158

        Choose United Airlines flights from Harlingen to San Diego. The one-way connecting flight with United Airlines departs from Valley International Airport on Thu, Mar 6, arriving at San Diego International Airport. One-way Prices start from £158 including taxes and charges.

      • HRL14:01
        10h 19m
        1 stop
        SAN22:20
        Sat, Mar 8|Harlingen - San Diego|United Airlines
        £160
        £160

        Choose United Airlines flights from Harlingen to San Diego. The one-way connecting flight with United Airlines departs from Valley International Airport on Sat, Mar 8, arriving at San Diego International Airport. One-way Prices start from £160 including taxes and charges.

      • HRL05:15
        7h 56m
        1 stop
        SAN11:11
        Fri, Feb 21|Harlingen - San Diego|United Airlines
        £188
        £188

        Choose United Airlines flights from Harlingen to San Diego. The one-way connecting flight with United Airlines departs from Valley International Airport on Fri, Feb 21, arriving at San Diego International Airport. One-way Prices start from £188 including taxes and charges.

      • HRL17:23
        6h 10m
        1 stop
        SAN21:33
        Sun, Feb 16|Harlingen - San Diego|United Airlines
        £191
        £191

        Choose United Airlines flights from Harlingen to San Diego. The one-way connecting flight with United Airlines departs from Valley International Airport on Sun, Feb 16, arriving at San Diego International Airport. One-way Prices start from £191 including taxes and charges.

      • HRL01:00 pm
        3h 5m
        Nonstop
        SAN02:00 pm
        Sun, Feb 23|Harlingen - San Diego|United Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Harlingen to San Diego flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. UA4248

    United Airlines

    05:15

    HRL

    1.4h

    06:40

    IAH

    SMTWTFS
    Search

  2. UA2491

    United Airlines

    09:31

    IAH

    3.5h

    11:03

    SAN

    SMTWTFS

  3. UA4232

    United Airlines

    07:15

    HRL

    1.4h

    08:36

    IAH

    -MTWTFS
    Search

  4. UA2486

    United Airlines

    12:00

    IAH

    3.5h

    13:27

    SAN

    SMTWTFS

  5. UA6242

    United Airlines

    07:30

    HRL

    1.3h

    08:49

    IAH

    SMTWTFS
    Search

  6. UA2486

    United Airlines

    12:00

    IAH

    3.5h

    13:27

    SAN

    SMTWTFS

  7. UA6242

    United Airlines

    07:30

    HRL

    1.3h

    08:49

    IAH

    SMTWTFS
    Search

  8. UA2491

    United Airlines

    09:31

    IAH

    3.5h

    11:03

    SAN

    SMTWTFS

  9. AA3547

    American Airlines

    10:16

    HRL

    1.6h

    11:50

    DFW

    SMTWTFS
    Search

  10. AA2361

    American Airlines

    14:38

    DFW

    3.4h

    15:59

    SAN

    SMTWTFS

  11. AA3861

    American Airlines

    12:11

    HRL

    1.6h

    13:45

    DFW

    SMTWTFS
    Search

  12. AA1015

    American Airlines

    14:25

    DFW

    2.7h

    16:08

    PHX

    SMTWTFS

  13. AA3760

    American Airlines

    17:09

    PHX

    1.4h

    18:33

    CLD

    SMTWTFS

  14. UA4373

    United Airlines

    12:16

    HRL

    1.4h

    13:37

    IAH

    SMTWTFS
    Search

  15. UA222

    United Airlines

    14:55

    IAH

    3.5h

    16:27

    SAN

    S-TWTFS

  16. DL1701

    Delta Air Lines

    15:00

    HRL

    3.2h

    18:13

    MSP

    S-TWT-S
    Search

  17. DL2145

    Delta Air Lines

    18:25

    MSP

    4.2h

    20:35

    SAN

    SMTWTFS

  18. AA3986

    American Airlines

    16:30

    HRL

    1.7h

    18:10

    DFW

    SMTWTFS
    Search

  19. AA1798

    American Airlines

    21:06

    DFW

    3.5h

    22:35

    SAN

    SMTWTFS

  20. UA4870

    United Airlines

    17:30

    HRL

    1.4h

    18:51

    IAH

    SMTWTFS
    Search

  21. UA2674

    United Airlines

    19:43

    IAH

    3.5h

    21:15

    SAN

    SMTWTFS
Find more flights and airlines

When is the cheapest time to fly from Harlingen to San Diego?

These price trend charts carefully monitor and predict how flight prices from Harlingen to San Diego will change. Keep a close eye on them to understand when the best time to buy your tickets is.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Harlingen (HRL) to San Diego (SAN) the cheapest?

    Airlines adjust prices for flights from Harlingen to San Diego based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Harlingen (HRL) to San Diego (SAN) cost?

    According to Trip.com's data, the lowest price is around £282.

  • What is the transportation method from the main airport to downtown in San Diego?

    • The distance from San Diego International Airport to downtown is about 3 km, by taxi about 20 minutes.

  • How many airports are there in San Diego (SAN)?

    There are 2 airport(s) near San Diego (SAN): McClellan-Palomar Airport and San Diego International Airport.

How to find a cheap flight from Harlingen to San Diego

Understanding the common pitfalls when booking your flight tickets can help you save massively when it comes time to fly. We’ve listed our six essential steps to keep in mind when you’re booking flight tickets to help you find the best price.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Info | Harlingen to San Diego

Cheapest direct flight price£112
Off-season for travelFebruary
Peak season for travelNovember
Flight distance2,020.04 km
Popular airlineAmerican Airlines

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