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Cheap flights from Harlingen to San Francisco from $162

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 8/15. 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
1 adult, Economy, 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
8:03 pm - 12:11 am
HRL
-
SFO
6h 08m
1 stop
American Airlines Logo
12:38 pm - 10:54 pm
SFO
-
HRL
8h 16m
1 stop
$237American Airlines
Thu, Aug 20 - Tue, Aug 25
American Airlines Logo
8:04 pm - 12:43 am
HRL
-
SFO
6h 39m
1 stop
American Airlines Logo
11:20 pm - 10:12 am
SFO
-
HRL
8h 52m
1 stop
$258American Airlines
Fri, Jul 10 - Tue, Jul 14
Southwest Logo
6:50 am - 11:20 am
HRL
-
SFO
6h 30m
1 stop
Southwest Logo
12:15 pm - 8:10 pm
SFO
-
HRL
5h 55m
1 stop
$277Southwest
Sun, Aug 30 - Tue, Sep 1
Southwest Logo
11:55 am - 5:35 pm
HRL
-
SFO
7h 40m
1 stop
Southwest Logo
6:35 am - 4:45 pm
SFO
-
HRL
8h 10m
2 stops
$282Southwest
Thu, Aug 20 - Tue, Aug 25
American Airlines Logo
8:04 pm - 12:43 am
HRL
-
SFO
6h 39m
1 stop
American Airlines Logo
11:20 pm - 10:12 am
SFO
-
HRL
8h 52m
1 stop
$283American Airlines
Thu, Jul 9 - Tue, Jul 14
Southwest Logo
11:55 am - 5:55 pm
HRL
-
SFO
8h 00m
2 stops
Southwest Logo
5:40 am - 3:50 pm
SFO
-
HRL
8h 10m
2 stops
$287Southwest
Thu, Aug 20 - Tue, Aug 25
American Airlines Logo
5:04 pm - 10:18 pm
HRL
-
SFO
7h 14m
1 stop
American Airlines Logo
6:36 am - 2:42 pm
SFO
-
HRL
6h 06m
1 stop
$292American Airlines
Sun, Aug 30 - Tue, Sep 1
Southwest Logo
6:50 am - 11:20 am
HRL
-
SFO
6h 30m
1 stop
Southwest Logo
5:40 am - 3:50 pm
SFO
-
HRL
8h 10m
2 stops
$313Southwest
Sun, Aug 30 - Tue, Sep 1
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
$316American Airlines
Fri, Jul 10 - Tue, Jul 14
Southwest Logo
12:35 pm - 8:35 pm
HRL
-
SFO
10h 00m
2 stops
Southwest Logo
5:00 am - 3:50 pm
SFO
-
HRL
8h 50m
2 stops
$317Southwest
Sat, Aug 15 - Sat, Aug 22

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Southwest flights from Harlingen to San Francisco

Our best Southwest deals on Harlingen to San Francisco flight tickets
Southwest
Aug 30
HRL6:50 amHarlingen Valley Intl
6h 30m
1 stop
SFO11:20 amSan Francisco
Sep 1
SFO12:15 pmSan Francisco
5h 55m
1 stop
HRL8:10 pmHarlingen Valley Intl
$277
Southwest
Aug 20
HRL11:55 amHarlingen Valley Intl
7h 40m
1 stop
SFO5:35 pmSan Francisco
Aug 25
SFO6:35 amSan Francisco
8h 10m
2 stops
HRL4:45 pmHarlingen Valley Intl
$282
Southwest
Aug 20
HRL11:55 amHarlingen Valley Intl
8h 00m
2 stops
SFO5:55 pmSan Francisco
Aug 25
SFO5:40 amSan Francisco
8h 10m
2 stops
HRL3:50 pmHarlingen Valley Intl
$287

American Airlines flights from Harlingen to San Francisco

Our best American Airlines deals on Harlingen to San Francisco flight tickets
American Airlines
Aug 20
HRL8:03 pmHarlingen Valley Intl
6h 08m
1 stop
SFO12:11 amSan Francisco
Aug 25
SFO12:38 pmSan Francisco
8h 16m
1 stop
HRL10:54 pmHarlingen Valley Intl
$237
American Airlines
Jul 10
HRL8:04 pmHarlingen Valley Intl
6h 39m
1 stop
SFO12:43 amSan Francisco
Jul 14
SFO11:20 pmSan Francisco
8h 52m
1 stop
HRL10:12 amHarlingen Valley Intl
$258
American Airlines
Jul 9
HRL8:04 pmHarlingen Valley Intl
6h 39m
1 stop
SFO12:43 amSan Francisco
Jul 14
SFO11:20 pmSan Francisco
8h 52m
1 stop
HRL10:12 amHarlingen Valley Intl
$283

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 June 22, 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

Thu 8/20

8:03 pm-12:11 am

1 stop6h 08m

San Francisco

Tue 8/25

12:38 pm-10:54 pm

1 stop8h 16m

$237

HarlingenSan Francisco

HRL - SFO

HRLSFO

Harlingen Valley Intl

Fri 7/10

8:04 pm-12:43 am

1 stop6h 39m

San Francisco

Tue 7/14

11:20 pm-10:12 am

1 stop8h 52m

$258
Quickest round-trip

HarlingenSan Francisco

HRL - SFO

HRLSFO

Harlingen Valley Intl

Sun 8/30

6:50 am-11:20 am

1 stop6h 30m

San Francisco

Tue 9/1

12:15 pm-8:10 pm

1 stop5h 55m

$277

HarlingenSan Francisco

HRL - SFO

HRLSFO

Harlingen Valley Intl

Thu 8/20

11:55 am-5:35 pm

1 stop7h 40m

San Francisco

Tue 8/25

6:35 am-4:45 pm

2 stops8h 10m

$282

HarlingenSan Francisco

HRL - SFO

HRLSFO

Harlingen Valley Intl

Thu 7/9

8:04 pm-12:43 am

1 stop6h 39m

San Francisco

Tue 7/14

11:20 pm-10:12 am

1 stop8h 52m

$283

HarlingenSan Francisco

HRL - SFO

HRLSFO

Harlingen Valley Intl

Thu 8/20

11:55 am-5:55 pm

2 stops8h 00m

San Francisco

Tue 8/25

5:40 am-3:50 pm

2 stops8h 10m

$287

HarlingenSan Francisco

HRL - SFO

HRLSFO

Harlingen Valley Intl

Sun 8/30

5:04 pm-10:18 pm

1 stop7h 14m

San Francisco

Tue 9/1

6:36 am-2:42 pm

1 stop6h 06m

$292

HarlingenSan Francisco

HRL - SFO

HRLSFO

Harlingen Valley Intl

Sun 8/30

6:50 am-11:20 am

1 stop6h 30m

San Francisco

Tue 9/1

5:40 am-3:50 pm

2 stops8h 10m

$313

HarlingenSan Francisco

HRL - SFO

HRLSFO

Harlingen Valley Intl

Fri 7/10

8:04 pm-12:43 am

1 stop6h 39m

San Francisco

Tue 7/14

8:15 am-8:12 pm

2 stops9h 57m

$316

HarlingenSan Francisco

HRL - SFO

HRLSFO

Harlingen Valley Intl

Sat 8/15

12:35 pm-8:35 pm

2 stops10h 00m

San Francisco

Sat 8/22

5:00 am-3:50 pm

2 stops8h 50m

$317

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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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 cheapest month to fly to San Francisco?

If you aren’t able to travel to San Francisco during the month of May, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $236.

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

6h 30m

Direct flights

None
The fastest flight from Harlingen to San Francisco takes 6h 30m
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 6h 30m.

  • 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
11,739 reviews
Search American Airlines 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
Bodega Bay
Sonoma
Fremont
Hayward
Roseville
South San Francisco
Walnut Creek
Berkeley
Santa Clara
Vallejo
Salinas
Sunnyvale
Big Sur
Daly City
Burlingame
Milpitas
Turlock

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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