Cheap Flights from San Francisco to Sonora from £350 Return

Flight deals from San Francisco to Sonora

Looking for cheap tickets from San Francisco to Sonora, or a last-minute trip? Find the lowest prices on one-way and return tickets right here.

Hermosillo.£350 per passenger.Departing Sat, 11 Jul, returning Sat, 18 Jul.Return flight with Frontier Airlines and Viva.Outbound indirect flight with Frontier Airlines, departs from San Francisco International on Sat, 11 Jul, arriving in Hermosillo.Inbound indirect flight with Viva, departs from Hermosillo on Sat, 18 Jul, arriving in San Francisco International.Price includes taxes and charges.From £350, select.

Ciudad Obregon.£953 per passenger.Departing Thu, 24 Dec, returning Fri, 1 Jan.Return flight with Delta.Outbound indirect flight with Delta, departs from San Francisco International on Thu, 24 Dec, arriving in Ciudad Obregon.Inbound indirect flight with Delta, departs from Ciudad Obregon on Fri, 1 Jan, arriving in San Francisco International.Price includes taxes and charges.From £953, select.

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Flying from San Francisco to Sonora

Arm yourself with these facts on the fly.

Cheapest flight found	£350
Cheapest month to fly	July
Cheapest airport to fly from	San Francisco International

How to find cheap flights from San Francisco to Sonora

We've compared the best online travel agents and flight providers on the internet to find the cheapest plane tickets from San Francisco to Sonora. Other savvy travellers recently found return flights from £350 and one-way tickets from £140 one-way. Ready to join them? Here are a few tips to help you do it the smart way.

Fly from San Francisco International into Hermosillo

At the moment, the lowest priced flight tickets to Sonora are from San Francisco International Airport to Hermosillo Airport.

Fly in July

We crunched the flight calendar and found the cheapest time to fly from San Francisco to Sonora is currently July.

Flex your dates for the best rates

If you’re flexible on your departure dates, you can use Skyscanner's whole month tool to find the cheapest day of the year to fly from San Francisco to anywhere you choose in Sonora.

Watch as fares rise and fall

With Price Alerts, we'll let you know when flight prices from San Francisco to Sonora go up or down so you can book when the time is just right.

Relax – these are fee-free flight tickets

With us, there are no added fees – the Sonora to Sonora flight price you see when you search with us is what you pay to the provider.

Frequently asked questions

What's the average San Francisco to Sonora flight price?

We looked at all of the upcoming return flights from San Francisco to Sonora we could find over the next 12 months. It looks like £350 is the best price. This is good, compared to the average Sonora ticket price of £652.

What is the cheapest month to fly from San Francisco to Sonora?

The cheapest month to fly from San Francisco to Ciudad Obregon Airport is currently December. The cheapest month to fly from San Francisco to Hermosillo Airport is usually July

Which upcoming date is cheapest to fly from San Francisco to Sonora on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from San Francisco to Sonora on Saturday, 11 July 2026.

Are there any direct flights from San Francisco to Sonora?

Currently, there aren't any direct flights from San Francisco to Sonora, but you can still fly with a stopover.

If I'm flying from San Francisco, where in Sonora is cheapest to fly into?

If you're flying from San Francisco, the cheapest city in Sonora to fly into is Hermosillo. The cheapest airport serving Hermosillo at the moment is Hermosillo.