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Cheap flights from Harlingen to San Francisco from $119

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Harlingen to San Francisco departing on 7/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Harlingen to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
8:04 pm - 12:43 am
HRL
-
SFO
6h 39m
1 stop
American Airlines Logo
8:15 am - 8:12 pm
SFO
-
HRL
9h 57m
2 stops
$292American Airlines
Fri, Jul 24 - Tue, Jul 28
American Airlines Logo
3:17 pm - 10:18 pm
HRL
-
SFO
9h 01m
1 stop
American Airlines Logo
5:30 am - 4:28 pm
SFO
-
HRL
8h 58m
1 stop
$316American Airlines
Tue, Aug 18 - Thu, Aug 20
United Airlines Logo
5:16 pm - 12:16 am
HRL
-
SFO
9h 00m
1 stop
United Airlines Logo
7:05 am - 3:34 pm
SFO
-
HRL
6h 29m
1 stop
$337United Airlines
Tue, Aug 25 - Wed, Aug 26
American Airlines Logo
8:04 pm - 12:43 am
HRL
-
SFO
6h 39m
1 stop
American Airlines Logo
6:45 am - 4:21 pm
SFO
-
HRL
7h 36m
1 stop
$345American Airlines
Fri, Jul 24 - Tue, Jul 28
American Airlines Logo
10:34 am - 7:25 pm
HRL
-
SFO
10h 51m
2 stops
American Airlines Logo
6:36 am - 4:28 pm
SFO
-
HRL
7h 52m
1 stop
$350American Airlines
Tue, Aug 18 - Thu, Aug 20
United Airlines Logo
7:00 am - 12:18 pm
HRL
-
SFO
7h 18m
1 stop
United Airlines Logo
12:45 am - 11:23 am
SFO
-
HRL
8h 38m
1 stop
$352United Airlines
Tue, May 12 - Fri, May 15
American Airlines Logo
6:00 am - 12:22 pm
HRL
-
SFO
8h 22m
2 stops
American Airlines Logo
12:59 am - 10:17 am
SFO
-
HRL
7h 18m
1 stop
$359American Airlines
Tue, May 12 - Fri, May 15
Southwest Logo
7:25 am - 1:15 pm
HRL
-
SFO
7h 50m
2 stops
Southwest Logo
7:00 am - 8:30 pm
SFO
-
HRL
11h 30m
2 stops
$368Southwest
Tue, Aug 18 - Thu, Aug 20
Southwest Logo
5:40 pm - 12:50 am
HRL
-
SFO
9h 10m
2 stops
Southwest Logo
5:00 am - 4:15 pm
SFO
-
HRL
9h 15m
2 stops
$379Southwest
Fri, Jul 24 - Tue, Jul 28
United Airlines Logo
5:15 am - 12:14 pm
HRL
-
SFO
8h 59m
1 stop
United Airlines Logo
7:05 am - 3:34 pm
SFO
-
HRL
6h 29m
1 stop
$388United Airlines
Tue, Aug 11 - Wed, Aug 12

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American Airlines flights from Harlingen to San Francisco

Our best American Airlines deals on Harlingen to San Francisco flight tickets
American Airlines
Jul 24
HRL8:04 pmHarlingen Valley Intl
6h 39m
1 stop
SFO12:43 amSan Francisco
Jul 28
SFO8:15 amSan Francisco
9h 57m
2 stops
HRL8:12 pmHarlingen Valley Intl
$292
American Airlines
Aug 18
HRL3:17 pmHarlingen Valley Intl
9h 01m
1 stop
SFO10:18 pmSan Francisco
Aug 20
SFO5:30 amSan Francisco
8h 58m
1 stop
HRL4:28 pmHarlingen Valley Intl
$316
American Airlines
Jul 24
HRL8:04 pmHarlingen Valley Intl
6h 39m
1 stop
SFO12:43 amSan Francisco
Jul 28
SFO6:45 amSan Francisco
7h 36m
1 stop
HRL4:21 pmHarlingen Valley Intl
$345

United Airlines flights from Harlingen to San Francisco

Our best United Airlines deals on Harlingen to San Francisco flight tickets
United Airlines
Aug 25
HRL5:16 pmHarlingen Valley Intl
9h 00m
1 stop
SFO12:16 amSan Francisco
Aug 26
SFO7:05 amSan Francisco
6h 29m
1 stop
HRL3:34 pmHarlingen Valley Intl
$337
United Airlines
May 7
HRL5:18 pmHarlingen Valley Intl
8h 41m
1 stop
SFO11:59 pmSan Francisco
May 10
SFO12:35 pmSan Francisco
7h 24m
1 stop
HRL9:59 pmHarlingen Valley Intl
$350
United Airlines
May 12
HRL7:00 amHarlingen Valley Intl
7h 18m
1 stop
SFO12:18 pmSan Francisco
May 15
SFO12:45 amSan Francisco
8h 38m
1 stop
HRL11:23 amHarlingen Valley Intl
$352

momondo 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, momondo users made 832,500 searches. Data last updated April 30, 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

Price

Cheapest round-trip

HarlingenSan Francisco

HRL - SFO

HRLSFO

Harlingen Valley Intl

Fri 7/24

8:04 pm-12:43 am

1 stop6h 39m

San Francisco

Tue 7/28

8:15 am-8:12 pm

2 stops9h 57m

$292

HarlingenSan Francisco

HRL - SFO

HRLSFO

Harlingen Valley Intl

Tue 8/18

3:17 pm-10:18 pm

1 stop9h 01m

San Francisco

Thu 8/20

5:30 am-4:28 pm

1 stop8h 58m

$316

HarlingenSan Francisco

HRL - SFO

HRLSFO

Harlingen Valley Intl

Tue 8/25

5:16 pm-12:16 am

1 stop9h 00m

San Francisco

Wed 8/26

7:05 am-3:34 pm

1 stop6h 29m

$337
Quickest round-trip

HarlingenSan Francisco

HRL - SFO

HRLSFO

Harlingen Valley Intl

Fri 7/24

8:04 pm-12:43 am

1 stop6h 39m

San Francisco

Tue 7/28

6:45 am-4:21 pm

1 stop7h 36m

$345

HarlingenSan Francisco

HRL - SFO

HRLSFO

Harlingen Valley Intl

Tue 8/18

10:34 am-7:25 pm

2 stops10h 51m

San Francisco

Thu 8/20

6:36 am-4:28 pm

1 stop7h 52m

$350

HarlingenSan Francisco

HRL - SFO

HRLSFO

Harlingen Valley Intl

Tue 5/12

7:00 am-12:18 pm

1 stop7h 18m

San Francisco

Fri 5/15

12:45 am-11:23 am

1 stop8h 38m

$352

HarlingenSan Francisco

HRL - SFO

HRLSFO

Harlingen Valley Intl

Tue 5/12

6:00 am-12:22 pm

2 stops8h 22m

San Francisco

Fri 5/15

12:59 am-10:17 am

1 stop7h 18m

$359

HarlingenSan Francisco

HRL - SFO

HRLSFO

Harlingen Valley Intl

Tue 8/18

7:25 am-1:15 pm

2 stops7h 50m

San Francisco

Thu 8/20

7:00 am-8:30 pm

2 stops11h 30m

$368

HarlingenSan Francisco

HRL - SFO

HRLSFO

Harlingen Valley Intl

Fri 7/24

5:40 pm-12:50 am

2 stops9h 10m

San Francisco

Tue 7/28

5:00 am-4:15 pm

2 stops9h 15m

$379

HarlingenSan Francisco

HRL - SFO

HRLSFO

Harlingen Valley Intl

Tue 8/11

5:15 am-12:14 pm

1 stop8h 59m

San Francisco

Wed 8/12

7:05 am-3:34 pm

1 stop6h 29m

$388

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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See travel insights to San Francisco from

How to get the cheapest flight ticket from Harlingen to San Francisco

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Harlingen and San Francisco?

What is the cheapest month to fly to San Francisco?

If you aren’t able to travel to San Francisco during the month of September, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $318.

When to book flights from Harlingen to San Francisco

Are you open to changing your travel dates? Check out the ideal times to fly from Harlingen to San Francisco according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Harlingen to San Francisco (HRL to SFO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Harlingen to San Francisco

Fastest flight time

8h 10m

Direct flights

None
The fastest flight from Harlingen to San Francisco takes 8h 10m
There are no direct flights from Harlingen to San Francisco. There are no popular flight routes from Harlingen to San Francisco.
Search flight deals

Frequently asked questions about flying from Harlingen to San Francisco

  • How far is Harlingen Valley Intl to San Francisco by plane?

    The straight-line distance from Harlingen Valley Intl to San Francisco is 1645.9 mi. A reasonable flight in good conditions will take 8h 10m.

  • When did momondo last update prices for flights from Harlingen Valley Intl Airport to San Francisco Airport?

    Prices for flights from Harlingen Valley Intl Airport to San Francisco Airport were last updated today.

  • How many operators does momondo search for flights from Harlingen Valley Intl Airport to San Francisco Airport?

  • How old do you have to be to fly from Harlingen Valley Intl Airport to San Francisco Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Harlingen Valley Intl Airport to San Francisco Airport.

  • What documentation or ID do you need to fly to San Francisco Airport?

    The travel and health documents required for your trip to San Francisco Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Francisco Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Harlingen to San Francisco?

Best airlines flying from Harlingen to San Francisco

Compare and see reviews for airlines that fly from Harlingen to San Francisco with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $158Free CancellationRating
7.1
11,681 reviews
Search American Airlines flights
SouthwestPriceFrom $160Free CancellationRating
8.0
4,314 reviews
Search Southwest flights

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Carmel-by-the-Sea
Modesto
Sonoma
Bodega Bay
Walnut Creek
Roseville
Hayward
Berkeley
Santa Clara
Vallejo
Fremont
Big Sur
Calistoga
Daly City
South San Francisco
Pacific Grove
Sunnyvale
Salinas
Milpitas

Why use momondo?

Why should I use momondo to find a flight deal from Harlingen to San Francisco?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Francisco from Harlingen.

Can I find flights from Harlingen to San Francisco with flexible booking policies on momondo?

Flights from Harlingen to San Francisco with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Harlingen to San Francisco?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Francisco from Harlingen.

I’m not ready to book a flight from Harlingen to San Francisco right now. Can momondo alert me if prices change?

If you are simply researching potential flights to San Francisco, momondo offers a useful price alert feature which will track prices for flights to San Francisco from Harlingen and alert you when they change.

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