$315+ Cheap flights from San Jose, CA to Harlingen (SJC - HRL)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — HRL
Oct 7 — Oct 141
Round-trip
1 adult, Economy
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Find cheap flights from San Jose to Harlingen with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from San Jose to Harlingen
Cheapest
Best
Last-minute
One-way
Cheapest flights from San Jose to HarlingenExplore the most affordable flight options available from San Jose to Harlingen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 7, 2026.
Explore the most affordable flight options available from San Jose to Harlingen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 7, 2026.
This Southwest deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/187:50 am -
1 stop7h 25m
Tue 9/2212:35 pm -
2 stops9h 50m
Deal found 9/3![Southwest logo]()
$378
This Southwest deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/196:05 am -
2 stops14h 50m
Sun 10/256:00 am -
1 stop6h 00m
Deal found 9/5![Southwest logo]()
$379
This United Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/128:45 am -
2 stops11h 07m
Wed 9/165:05 am -
2 stops10h 03m
Deal found 9/2![United Airlines logo]()
$528
This Southwest deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/77:50 am -
1 stop7h 25m
Wed 9/94:25 pm -
2 stops7h 15m
Deal found 9/3![Southwest logo]()
$549
This United Airlines deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/196:35 pm -
2 stops25h 17m
Sun 10/255:25 pm -
3 stops31h 34m
Deal found 9/5![United Airlines logo]()
$1,058
Best flights from San Jose to HarlingenDiscover carefully curated flight deals from San Jose to Harlingen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 7, 2026.
Discover carefully curated flight deals from San Jose to Harlingen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 7, 2026.
This Southwest deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/187:50 am -
1 stop7h 25m
Tue 9/2212:35 pm -
2 stops9h 50m
Deal found 9/3![Southwest logo]()
$378
This Southwest deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/196:05 am -
2 stops14h 50m
Sun 10/256:00 am -
2 stops8h 10m
Deal found 9/5![Southwest logo]()
$423
This United Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/188:45 am -
3 stops11h 07m
Tue 9/227:15 am -
3 stops15h 42m
Deal found 9/3![United Airlines logo]()
$1,660
Last-minute flights from San Jose to HarlingenDiscover last-minute flight deals from San Jose to Harlingen. Data last updated September 7, 2026 and is based on user searches.
Discover last-minute flight deals from San Jose to Harlingen. Data last updated September 7, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/77:50 am -
1 stop7h 25m
Wed 9/94:25 pm -
2 stops7h 15m
Deal found 9/3![Southwest logo]()
$549
This United Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/128:45 am -
2 stops11h 07m
Wed 9/165:05 am -
2 stops10h 03m
Deal found 9/2![United Airlines logo]()
$528
This Southwest deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/187:50 am -
1 stop7h 25m
Tue 9/2212:35 pm -
2 stops9h 50m
Deal found 9/3![Southwest logo]()
$378
This Southwest deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/196:05 am -
2 stops14h 50m
Sun 10/256:00 am -
1 stop6h 00m
Deal found 9/5![Southwest logo]()
$379
This United Airlines deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/196:35 pm -
2 stops25h 17m
Sun 10/255:25 pm -
3 stops31h 34m
Deal found 9/5![United Airlines logo]()
$1,058
One-way flights from San Jose to HarlingenSearch for one-way flight options from San Jose to Harlingen. Find affordable one-way fares based on user searches. Data last updated September 7, 2026.
Search for one-way flight options from San Jose to Harlingen. Find affordable one-way fares based on user searches. Data last updated September 7, 2026.
This United Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/110:45 am -
2 stops9h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![United Airlines logo]()
$315
Find flight deals from San Jose to Harlingen
Discover tips and strategies to find the most affordable flight options for your journey from San Jose (SJC) to Harlingen (HRL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $378 (Southwest) |
One-way from | $315 (United Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from San Jose to Harlingen that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 7, 2026.
Use the filters below to find and compare flights from San Jose to Harlingen that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
San JoseHarlingen
SJC San Jose - HRL Harlingen Valley Intl
SJCHRL
San Jose
Thu 10/1
10:45 am-9:52 pm
2 stops9h 07m
Harlingen Valley Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$315
San JoseHarlingen
SJC San Jose - HRL Harlingen Valley Intl
SJCHRL
San Jose
Fri 9/18
7:50 am-5:15 pm
1 stop7h 25m
Harlingen Valley Intl
Tue 9/22
12:35 pm-8:25 pm
2 stops9h 50m
$378
San JoseHarlingen
SJC San Jose - HRL Harlingen Valley Intl
SJCHRL
San Jose
Mon 10/19
6:05 am-10:55 pm
2 stops14h 50m
Harlingen Valley Intl
Sun 10/25
6:00 am-12:10 pm
2 stops8h 10m
$423
San JoseHarlingen
SJC San Jose - HRL Harlingen Valley Intl
SJCHRL
San Jose
Fri 9/18
8:45 am-9:52 pm
3 stops11h 07m
Harlingen Valley Intl
Tue 9/22
7:15 am-8:57 pm
3 stops15h 42m
$1,660
Sorted by cheapest first
Compare providers for flights from San Jose to Harlingen
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Jose to Harlingen in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on San Jose, California-Harlingen flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Jose, California-Harlingen flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Jose, California-Harlingen flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Jose, California-Harlingen flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Jose, California-Harlingen flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from San Jose to Harlingen
Have a flexible travel schedule? Discover the best time to fly to Harlingen from San Jose with our price prediction graph.
SJC-HRL
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Related info for your journey
Find useful and relevant information for your journey from San Jose to Harlingen. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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