$285+ Cheap flights from Harlingen to San Francisco (HRL - SFO)
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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — SFO
Dec 10 — Dec 171
Round-trip
1 adult, Economy
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Find cheap flights from Harlingen to San Francisco 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 Harlingen to San Francisco
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Cheapest flights from Harlingen to San FranciscoExplore the most affordable flight options available from Harlingen to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 10, 2026.
Explore the most affordable flight options available from Harlingen to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 10, 2026.
This Southwest deal was found by Cheapflights users on 11/9. 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.
Tue 12/157:25 am -
1 stop7h 05m
Tue 1/510:45 am -
1 stop8h 00m
Deal found 11/9![Southwest logo]()
$341
This Southwest deal was found by Cheapflights users on 11/5. 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.
Wed 12/97:25 am -
1 stop7h 05m
Sat 1/97:45 am -
1 stop9h 15m
Deal found 11/5![Southwest logo]()
$346
This Southwest deal was found by Cheapflights users on 11/6. 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.
Sat 12/127:45 am -
1 stop9h 25m
Wed 1/66:40 am -
2 stops7h 25m
Deal found 11/6![Southwest logo]()
$352
This American Airlines deal was found by Cheapflights users on 11/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/156:41 pm -
1 stop6h 54m
Thu 12/3112:31 am -
1 stop7h 33m
Deal found 11/9![American Airlines logo]()
$365
This American Airlines deal was found by Cheapflights users on 11/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/177:21 pm -
1 stop7h 16m
Tue 1/55:30 am -
1 stop6h 47m
Deal found 11/9![American Airlines logo]()
$372
This American Airlines deal was found by Cheapflights users on 11/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/177:21 pm -
1 stop7h 16m
Thu 12/3112:31 am -
1 stop7h 33m
Deal found 11/9![American Airlines logo]()
$380
This Southwest deal was found by Cheapflights users on 11/9. 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.
Thu 12/174:45 pm -
2 stops8h 55m
Tue 1/510:45 am -
1 stop8h 00m
Deal found 11/9![Southwest logo]()
$405
This Southwest deal was found by Cheapflights users on 11/9. 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.
Tue 12/156:20 am -
2 stops8h 30m
Fri 1/15:05 am -
2 stops8h 45m
Deal found 11/9![Southwest logo]()
$440
This United Airlines deal was found by Cheapflights users on 11/8. 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 11/235:05 am -
1 stop6h 45m
Fri 11/275:00 am -
1 stop6h 21m
Deal found 11/8![United Airlines logo]()
$459
Best flights from Harlingen to San FranciscoDiscover carefully curated flight deals from Harlingen to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 10, 2026.
Discover carefully curated flight deals from Harlingen to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 10, 2026.
This Southwest deal was found by Cheapflights users on 11/7. 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.
Tue 12/157:25 am -
1 stop7h 05m
Tue 1/510:45 am -
1 stop8h 00m
Deal found 11/7![Southwest logo]()
$341
This United Airlines deal was found by Cheapflights users on 11/8. 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 11/235:05 am -
1 stop6h 45m
Fri 11/275:00 am -
1 stop6h 21m
Deal found 11/8![United Airlines logo]()
$459
This Southwest deal was found by Cheapflights users on 11/5. 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.
Wed 12/97:25 am -
1 stop7h 05m
Sat 1/96:00 am -
2 stops11h 00m
Deal found 11/5![Southwest logo]()
$346
This United Airlines deal was found by Cheapflights users on 11/6. 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.
Tue 1/262:05 pm -
1 stop8h 04m
Wed 1/277:15 am -
1 stop6h 38m
Deal found 11/6![United Airlines logo]()
$461
This United Airlines deal was found by Cheapflights users on 11/6. 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 12/142:00 pm -
1 stop8h 32m
Tue 1/57:15 am -
1 stop6h 38m
Deal found 11/6![United Airlines logo]()
$476
This United Airlines deal was found by Cheapflights users on 11/9. 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 12/122:00 pm -
1 stop6h 47m
Fri 1/85:00 am -
1 stop8h 53m
Deal found 11/9![United Airlines logo]()
$485
This United Airlines deal was found by Cheapflights users on 11/7. 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 1/299:20 am -
1 stop7h 42m
Tue 2/27:15 am -
1 stop6h 38m
Deal found 11/7![United Airlines logo]()
$485
Last-minute flights from Harlingen to San FranciscoDiscover last-minute flight deals from Harlingen to San Francisco. Data last updated November 10, 2026 and is based on user searches.
Discover last-minute flight deals from Harlingen to San Francisco. Data last updated November 10, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 11/8. 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 11/235:05 am -
1 stop6h 45m
Fri 11/275:00 am -
1 stop6h 21m
Deal found 11/8![United Airlines logo]()
$459
This Southwest deal was found by Cheapflights users on 11/5. 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.
Wed 12/97:25 am -
1 stop7h 05m
Sat 1/97:45 am -
1 stop9h 15m
Deal found 11/5![Southwest logo]()
$346
This Southwest deal was found by Cheapflights users on 11/6. 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.
Sat 12/127:45 am -
1 stop9h 25m
Wed 1/66:40 am -
2 stops7h 25m
Deal found 11/6![Southwest logo]()
$352
This Southwest deal was found by Cheapflights users on 11/9. 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.
Tue 12/157:25 am -
1 stop7h 05m
Tue 1/510:45 am -
1 stop8h 00m
Deal found 11/9![Southwest logo]()
$341
This American Airlines deal was found by Cheapflights users on 11/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/156:41 pm -
1 stop6h 54m
Thu 12/3112:31 am -
1 stop7h 33m
Deal found 11/9![American Airlines logo]()
$365
This Southwest deal was found by Cheapflights users on 11/9. 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.
Tue 12/156:20 am -
2 stops8h 30m
Fri 1/15:05 am -
2 stops8h 45m
Deal found 11/9![Southwest logo]()
$440
This American Airlines deal was found by Cheapflights users on 11/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/177:21 pm -
1 stop7h 16m
Tue 1/55:30 am -
1 stop6h 47m
Deal found 11/9![American Airlines logo]()
$372
This American Airlines deal was found by Cheapflights users on 11/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/177:21 pm -
1 stop7h 16m
Thu 12/3112:31 am -
1 stop7h 33m
Deal found 11/9![American Airlines logo]()
$380
This Southwest deal was found by Cheapflights users on 11/9. 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.
Thu 12/174:45 pm -
2 stops8h 55m
Tue 1/510:45 am -
1 stop8h 00m
Deal found 11/9![Southwest logo]()
$405
One-way flights from Harlingen to San FranciscoSearch for one-way flight options from Harlingen to San Francisco. Find affordable one-way fares based on user searches. Data last updated November 10, 2026.
Search for one-way flight options from Harlingen to San Francisco. Find affordable one-way fares based on user searches. Data last updated November 10, 2026.
This Southwest deal was found by Cheapflights users on 11/6. 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.
Sun 11/155:50 am -
2 stops7h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/6![Southwest logo]()
$285
This United Airlines deal was found by Cheapflights users on 11/6. 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.
Sun 11/157:10 am -
1 stop7h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/6![United Airlines logo]()
$361
This Sun Country Air deal was found by Cheapflights users on 11/6. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2810:50 am -
1 stop25h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/6![Sun Country Air logo]()
$418
This Sun Country Air deal was found by Cheapflights users on 11/6. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2711:51 am -
1 stop24h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/6![Sun Country Air logo]()
$468
This Mytrip deal was found by Cheapflights users on 11/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1512:10 pm -
3 stops30h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/7![Multiple Airlines logo]()
$539
This United Airlines deal was found by Cheapflights users on 11/9. 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 12/285:05 am -
2 stops16h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![United Airlines logo]()
$542
This United Airlines deal was found by Cheapflights users on 11/7. 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.
Sun 12/272:05 pm -
2 stops21h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/7![United Airlines logo]()
$650
Find flight deals from Harlingen to San Francisco
Discover tips and strategies to find the most affordable flight options for your journey from Harlingen (HRL) to San Francisco (SFO). 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 November 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $341 (Southwest) |
One-way from | $285 (Southwest) |
Cheapflights Fare Finder
Customize your flight search to find flights from Harlingen to San Francisco 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 November 10, 2026.
Use the filters below to find and compare flights from Harlingen to San Francisco that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
HarlingenSan Francisco
HRL Harlingen Valley Intl - SFO San Francisco
HRLSFO
Harlingen Valley Intl
Sun 11/15
5:50 am-11:35 am
2 stops7h 45m
San Francisco
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$285
HarlingenSan Francisco
HRL Harlingen Valley Intl - SFO San Francisco
HRLSFO
Harlingen Valley Intl
Tue 12/15
7:25 am-12:30 pm
1 stop7h 05m
San Francisco
Tue 1/5
10:45 am-8:45 pm
1 stop8h 00m
$341
HarlingenSan Francisco
HRL Harlingen Valley Intl - SFO San Francisco
HRLSFO
Harlingen Valley Intl
Wed 12/9
7:25 am-12:30 pm
1 stop7h 05m
San Francisco
Sat 1/9
6:00 am-7:00 pm
2 stops11h 00m
$346
Quickest round-trip
HarlingenSan Francisco
HRL Harlingen Valley Intl - SFO San Francisco
HRLSFO
Harlingen Valley Intl
Sun 11/15
7:10 am-12:19 pm
1 stop7h 09m
San Francisco
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$361
HarlingenSan Francisco
HRL Harlingen Valley Intl - SFO San Francisco
HRLSFO
Harlingen Valley Intl
Mon 12/28
10:50 am-10:36 am
1 stop25h 46m
San Francisco
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$418
HarlingenSan Francisco
HRL Harlingen Valley Intl - SFO San Francisco
HRLSFO
Harlingen Valley Intl
Mon 11/23
5:05 am-9:50 am
1 stop6h 45m
San Francisco
Fri 11/27
5:00 am-1:21 pm
1 stop6h 21m
$459
HarlingenSan Francisco
HRL Harlingen Valley Intl - SFO San Francisco
HRLSFO
Harlingen Valley Intl
Tue 1/26
2:05 pm-8:09 pm
1 stop8h 04m
San Francisco
Wed 1/27
7:15 am-3:53 pm
1 stop6h 38m
$461
HarlingenSan Francisco
HRL Harlingen Valley Intl - SFO San Francisco
HRLSFO
Harlingen Valley Intl
Sun 12/27
11:51 am-10:41 am
1 stop24h 50m
San Francisco
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$468
HarlingenSan Francisco
HRL Harlingen Valley Intl - SFO San Francisco
HRLSFO
Harlingen Valley Intl
Mon 12/14
2:00 pm-8:32 pm
1 stop8h 32m
San Francisco
Tue 1/5
7:15 am-3:53 pm
1 stop6h 38m
$476
HarlingenSan Francisco
HRL Harlingen Valley Intl - SFO San Francisco
HRLSFO
Harlingen Valley Intl
Sat 12/12
2:00 pm-6:47 pm
1 stop6h 47m
San Francisco
Fri 1/8
5:00 am-3:53 pm
1 stop8h 53m
$485
Showing 1-10 of 13 resultsSorted by cheapest first
Compare providers for flights from Harlingen to San Francisco
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 Harlingen to San Francisco in November.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Harlingen-San Francisco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Harlingen-San Francisco flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Harlingen-San Francisco flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Harlingen-San Francisco 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 Harlingen-San Francisco 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 Harlingen to San Francisco
Have a flexible travel schedule? Discover the best time to fly to San Francisco from Harlingen with our price prediction graph.
HRL-SFO
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 Harlingen to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near San Francisco?
Book flights to San Francisco if you plan to visit one of these locationsSouth San Francisco
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