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Harlingen

$209+ Cheap flights from San Francisco Bay Area to Harlingen, TX (HRL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/23. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — HRL
Feb 11 — Feb 181
Wed 2/11
Wed 2/18
1 adult, Economy
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Cheap flight deals from San Francisco Bay Area to Harlingen

Keep the following information in mind while searching for San Francisco Bay Area to Harlingen flight deals. Data was last updated January 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$237
(United Airlines)

One-way from

$209
(American Airlines)

Popular in

October

Cheapest in

November
Provider with most accurate pricing for San Francisco-Harlingen Valley Intl flight deals.
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Provider most trusted by Cheapflights users for San Francisco-Harlingen Valley Intl flights.
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From San Francisco Bay Area to Harlingen Valley Intl
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One-way flight from San Francisco Bay Area to Harlingen Valley Intl
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Highest demand for flights based on searches. 5% potential increase in price ($25 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($20 potential savings vs. average RT price).
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Find flight deals from San Francisco Bay Area to Harlingen

Cheapest flights from San Francisco Bay Area to Harlingen
Explore the most affordable flight options available from San Francisco Bay Area to Harlingen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 12, 2026.

This United Airlines deal was found by Cheapflights users on 1/10. 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 2/15:00 amSFO - HRL
1 stop9h 06mUnited Airlines
Sat 2/287:00 amHRL - SFO
1 stop7h 11mUnited Airlines
Deal found 1/10$237
This Southwest deal was found by Cheapflights users on 1/10. 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 3/248:30 amSFO - HRL
1 stop10h 55mSouthwest
Tue 3/316:05 amHRL - SFO
2 stops8h 55mSouthwest
Deal found 1/10$248
This American Airlines deal was found by Cheapflights users on 1/10. 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.
Sat 1/3112:17 amSFO - HRL
1 stop8h 19mAmerican Airlines
Sat 2/282:45 pmHRL - SFO
2 stops8h 38mAmerican Airlines
Deal found 1/10$309
This United Airlines deal was found by Cheapflights users on 1/11. 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 1/265:00 amSFO - HRL
1 stop9h 06mUnited Airlines
Fri 1/309:20 amHRL - SFO
1 stop7h 36mUnited Airlines
Deal found 1/11$323
This Southwest deal was found by Cheapflights users on 1/10. 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 3/111:35 amSFO - HRL
1 stop8h 35mSouthwest
Sat 3/75:05 amHRL - SFO
1 stop6h 25mSouthwest
Deal found 1/10$324
This United Airlines deal was found by Cheapflights users on 1/10. 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 3/15:00 amSFO - HRL
1 stop9h 04mUnited Airlines
Wed 3/412:10 pmHRL - SFO
1 stop7h 44mUnited Airlines
Deal found 1/10$327
This American Airlines deal was found by Cheapflights users on 1/11. 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.
Mon 1/262:36 pmSFO - HRL
1 stop6h 45mAmerican Airlines
Fri 1/3011:06 amHRL - SFO
2 stops9h 24mAmerican Airlines
Deal found 1/11$328
This United Airlines deal was found by Cheapflights users on 1/9. 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.
Tue 1/2711:15 amSFO - HRL
1 stop6h 46mUnited Airlines
Sat 1/315:25 pmHRL - SFO
1 stop8h 34mUnited Airlines
Deal found 1/9$352
This Southwest deal was found by Cheapflights users on 1/10. 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 4/32:10 pmSJC - HRL
1 stop5h 55mSouthwest
Sun 4/55:30 amHRL - SJC
1 stop7h 00mSouthwest
Deal found 1/10$359
This Southwest deal was found by Cheapflights users on 1/10. 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 2/15:30 amSFO - HRL
2 stops9h 25mSouthwest
Sat 2/2812:30 pmHRL - SFO
2 stops11h 35mSouthwest
Deal found 1/10$370
This United Airlines deal was found by Cheapflights users on 1/9. 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 1/2412:43 amSFO - HRL
1 stop8h 43mUnited Airlines
Thu 1/2912:10 pmHRL - SFO
1 stop6h 40mUnited Airlines
Deal found 1/9$413
This Southwest deal was found by Cheapflights users on 1/10. 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 6/153:55 pmSTS - HRL
2 stops18h 10mSouthwest
Tue 6/165:00 pmHRL - STS
2 stops7h 45mSouthwest
Deal found 1/10$499

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Francisco Bay Area 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 2,558,603 searches. Data last updated January 12, 2026.
Use the filters below to find and compare flights from San Francisco Bay Area to Harlingen that are best for you.

Fly from

San Francisco Bay Area

Fly to

Harlingen

Route

Depart

Return

Price

San FranciscoHarlingen

SFO - HRL

SFOHRL

San Francisco

Tue 3/24

11:35 pm-10:12 am

1 stop8h 37m

Harlingen Valley Intl

Tue 3/31

6:46 pm-11:25 pm

1 stop6h 39m

$237

San FranciscoHarlingen

SFO - HRL

SFOHRL

San Francisco

Tue 3/24

8:30 am-9:25 pm

1 stop10h 55m

Harlingen Valley Intl

Tue 3/31

6:05 am-1:00 pm

2 stops8h 55m

$248

San FranciscoHarlingen

SFO - HRL

SFOHRL

San Francisco

Mon 1/26

5:00 am-4:06 pm

1 stop9h 06m

Harlingen Valley Intl

Fri 1/30

9:20 am-2:56 pm

1 stop7h 36m

$323

San FranciscoHarlingen

SFO - HRL

SFOHRL

San Francisco

Sun 3/1

11:35 am-10:10 pm

1 stop8h 35m

Harlingen Valley Intl

Sat 3/7

5:05 am-9:30 am

1 stop6h 25m

$324

San FranciscoHarlingen

SFO - HRL

SFOHRL

San Francisco

Sun 3/1

5:00 am-4:04 pm

1 stop9h 04m

Harlingen Valley Intl

Wed 3/4

12:10 pm-5:54 pm

1 stop7h 44m

$327

San FranciscoHarlingen

SFO - HRL

SFOHRL

San Francisco

Mon 1/26

11:15 am-11:21 pm

2 stops10h 06m

Harlingen Valley Intl

Fri 1/30

11:06 am-8:10 pm

2 stops11h 04m

$334

San FranciscoHarlingen

SFO - HRL

SFOHRL

San Francisco

Tue 1/27

11:15 am-8:01 pm

1 stop6h 46m

Harlingen Valley Intl

Sat 1/31

5:25 pm-11:59 pm

1 stop8h 34m

$352

San JoseHarlingen

SJC - HRL

SJCHRL

San Jose

Fri 4/3

2:10 pm-10:05 pm

1 stop5h 55m

Harlingen Valley Intl

Sun 4/5

5:30 am-10:30 am

1 stop7h 00m

$359

San FranciscoHarlingen

SFO - HRL

SFOHRL

San Francisco

Sun 2/1

5:30 am-4:55 pm

2 stops9h 25m

Harlingen Valley Intl

Sat 2/28

12:30 pm-10:05 pm

2 stops11h 35m

$370

Santa RosaHarlingen

STS - HRL

STSHRL

Santa Rosa Sonoma County

Mon 6/15

3:55 pm-12:05 pm

2 stops18h 10m

Harlingen Valley Intl

Tue 6/16

5:00 pm-10:45 pm

2 stops7h 45m

$499

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/12

Showing 1-10 of 16 results
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Best time to book a flight from San Francisco Bay Area to Harlingen

Have a flexible travel schedule? Discover the best time to fly to Harlingen from San Francisco Bay Area with our price prediction graph.
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.

Cheapflights Insights

Everything you need to know about your flight from San Francisco Bay Area to Harlingen

What is the cheapest month to book a flight from San Francisco Bay Area to Harlingen, Texas?

Currently, December is the cheapest month in which you can book a flight from San Francisco Bay Area to Harlingen, Texas (average of $129). Flying from San Francisco Bay Area to Harlingen, Texas in April is currently the most expensive (average of $289). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Harlingen

Get insights into the airlines that provide service to Harlingen. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Harlingen. Reviews last updated January 12, 2026.
Read through reviews of airlines operating flights from San Francisco Bay Area to Harlingen, such as Southwest and American Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,253 reviews

Comfort

8.0

Overall

8.0

Boarding

8.1

Food

7.0

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Southwest
8.0
Very good
4,253 reviews
Southwest
8.0
Very good
4,253 reviews

Comfort

8.0

Overall

8.0

Boarding

8.1

Food

7.0

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
American Airlines
7.2
Good
11,108 reviews
Southwest
8.0
Very good
4,253 reviews

Comfort

8.0

Overall

8.0

Boarding

8.1

Food

7.0

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Related info for your journey

Find useful and relevant information for your journey from San Francisco Bay Area to Harlingen. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Harlingen from San Francisco Bay Area?

    For a flight from San Francisco Bay Area to Harlingen, you will be flying into Valley Intl. Harlingen Valley Intl (HRL) is just 3.7 mi from the center of the city.

  • How long is the flight from San Francisco Bay Area to Harlingen, Texas?

    Airlines like American Airlines, Southwest, and United Airlines fly from San Francisco Bay Area to Harlingen, Texas in about 8h 37m. The time it takes to get you to your destination can typically vary by up to 2h 18m. The distance between San Francisco Bay Area and Harlingen, Texas is about 1641 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from San Francisco Bay Area to Harlingen, Texas?

    When deciding which route to take from San Francisco Bay Area to Harlingen, Texas consider San Francisco - Harlingen Valley Intl, San Jose - Harlingen Valley Intl or Santa Rosa Sonoma County - Harlingen Valley Intl as they are the most popular.

  • Can I find deals for flights from San Francisco Bay Area to Harlingen that include hotel bookings?

    Yes. In addition to deals on San Francisco Bay Area to Harlingen flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Francisco Bay Area to Harlingen?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco Bay Area to Harlingen.

  • Can I find deals for business class flights from San Francisco Bay Area to Harlingen?

    Yes. Cheapflights offers flight deals from San Francisco Bay Area to Harlingen by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Francisco Bay Area to Harlingen, Texas?

    Currently, December is the cheapest month in which you can book a flight from San Francisco Bay Area to Harlingen, Texas (average of $129). Flying from San Francisco Bay Area to Harlingen, Texas in April is currently the most expensive (average of $289). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for San Francisco Bay Area to Harlingen

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Top 2 airlines flying from San Francisco Bay Area to Harlingen

Discover the top 2 airlines that operate flights from San Francisco Bay Area to Harlingen. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$236Average$453FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$242Average$509FlexibilityNo cancel feeOn-time63%

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