Cheap flights from Harlingen to San Francisco (HRL - SFO)

Flight FAQs

From Harlingen to San Francisco

Are flight prices decreasing from Harlingen to San Francisco due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Harlingen and San Francisco for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What is the cheapest airline for this route?

The cheapest airline for this route is Southwest Airlines Co.. When flying this airline from Harlingen to San Francisco on average you can expect to find 110 flights available for this route daily.

Does it rain more in Harlingen or San Francisco?

The rainfall in Harlingen is generally less than the rainfall in San Francisco. This will continue over the next 8 days.

Is Harlingen weather warmer or cooler than San Francisco?

You can imagine temperatures to be in the 95 °F range in August. The weather in San Francisco is generally colder than Harlingen's. As flight availability is subject to become more limited as peak season approaches it is ideal to book in a timely manner.