How long is the flight from San Francisco to Hermosillo?

Aeromexico, American Airlines, and Delta can get you from San Francisco to Hermosillo in just under 5h 21m. Your travel time can differ by up to 15h 04m. The distance between San Francisco and Hermosillo is about 878 mi. This flight may include one or multiple stops.

What is the cheapest airline to fly from San Francisco to Hermosillo round-trip?

Flying on American Airlines is currently your cheapest option to Hermosillo, with prices starting at $472. You may be able to fly from San Francisco to Hermosillo for 36% less than the average price by searching for this airline.

What is the cheapest month to book a flight from San Francisco to Hermosillo?

Currently, October is the cheapest month in which you can book a flight from San Francisco to Hermosillo (average of $414). Flying from San Francisco to Hermosillo in December is currently the most expensive (average of $836). 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.

What is the cheapest day to fly from San Francisco to Hermosillo?

Travelers seeking maximum savings on their San Francisco to Hermosillo flight should consider departing on Tuesday mornings when fares are most often at their lowest. Wednesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Hermosillo ranges from 0.1 - 3.2 inches per month. July is typically the wettest month, when rainfall can reach 3.2 in. April is typically the driest time to visit Hermosillo when rainfall is around 0.1 in.

If weather is an important factor for your trip to Hermosillo, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 89.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 60.8 F).

What is the cheapest day to fly round-trip from San Francisco to Hermosillo?

Leaving on a Monday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 65% on the overall cost on flights from San Francisco to Hermosillo.

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

The best pricing can be found in the month of August. Prices to Hermosillo from San Francisco average $742. You can even find prices in August for less than $742, as users have found deals to Hermosillo from as low as $476. The month of May appears to be one of the more expensive times to travel to Hermosillo from San Francisco. Flying in the targeted month can save you up to 34%.

Can I find deals for flights from San Francisco to Hermosillo that include hotel bookings?

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

How can I find direct flights from San Francisco to Hermosillo?

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

Can I find deals for business class flights from San Francisco to Hermosillo?

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

$714+ Cheap Flights from San Francisco to Hermosillo

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Cheap flight deals from San Francisco to Hermosillo

Round-trip from	$714 (Aeromexico)
Popular in	May
Cheapest in	August

From San Francisco to Hermosillo Gen Pesqueira Garcia

Search Deals

Highest demand for flights based on searches. 0% potential increase in price ($1 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($26 potential savings vs. average RT price).

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Find flight deals from San Francisco to Hermosillo

Cheapest flights from San Francisco to Hermosillo
Explore the most affordable flight options available from San Francisco to Hermosillo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

Sat 10/1111:20 pmSFO - HMO

1 stop18h 55mAeromexico

Sun 10/197:10 pmHMO - SFO

1 stop18h 05mAeromexico

Deal found 9/13

$714

Sat 10/1111:20 pmSFO - HMO

1 stop18h 55mDelta

Sun 10/196:10 amHMO - SFO

2 stops17h 55mDelta

Deal found 9/13

$820

Best flights from San Francisco to Hermosillo
Discover carefully curated flight deals from San Francisco to Hermosillo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 15, 2025.

Sat 10/1111:20 pmSFO - HMO

1 stop18h 55mAeromexico

Sun 10/197:10 pmHMO - SFO

1 stop18h 05mAeromexico

Deal found 9/13

$714

Sun 3/86:03 amSFO - HMO

1 stop5h 21mAmerican Airlines

Wed 3/1112:55 pmHMO - SFO

1 stop9h 38mAmerican Airlines

Deal found 9/12

$721

Sun 3/88:59 pmSFO - HMO

2 stops20h 25mDelta

Wed 3/118:18 amHMO - SFO

1 stop13h 07mDelta

Deal found 9/12

$807

Sat 10/1111:20 pmSFO - HMO

1 stop18h 55mDelta

Sun 10/196:10 amHMO - SFO

2 stops17h 55mDelta

Deal found 9/13

$820

Last-minute flights from San Francisco to Hermosillo
Discover last-minute flight deals from San Francisco to Hermosillo. Data last updated September 15, 2025 and is based on user searches.

Sat 10/1111:20 pmSFO - HMO

1 stop18h 55mAeromexico

Sun 10/197:10 pmHMO - SFO

1 stop18h 05mAeromexico

Deal found 9/13

$714

Sat 10/1111:20 pmSFO - HMO

1 stop18h 55mDelta

Sun 10/196:10 amHMO - SFO

2 stops17h 55mDelta

Deal found 9/13

$820

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Francisco to Hermosillo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoHermosillo

SFO - HMO

SFOHMO

San Francisco

Sat 10/11

11:20 pm-6:15 pm

1 stop18h 55m

Hermosillo Gen Pesqueira Garcia

Sun 10/19

7:10 pm-1:15 pm

1 stop18h 05m

$714

San FranciscoHermosillo

SFO - HMO

SFOHMO

San Francisco

Sun 3/8

6:03 am-11:24 am

1 stop5h 21m

Hermosillo Gen Pesqueira Garcia

Wed 3/11

12:55 pm-10:33 pm

1 stop9h 38m

$721

San FranciscoHermosillo

SFO - HMO

SFOHMO

San Francisco

Sun 3/8

8:59 pm-5:24 pm

2 stops20h 25m

Hermosillo Gen Pesqueira Garcia

Wed 3/11

8:18 am-9:25 pm

1 stop13h 07m

$807

San FranciscoHermosillo

SFO - HMO

SFOHMO

San Francisco

Sat 10/11

11:20 pm-6:15 pm

1 stop18h 55m

Hermosillo Gen Pesqueira Garcia

Sun 10/19

6:10 am-12:05 am

2 stops17h 55m

$820

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Best time to book a flight from San Francisco to Hermosillo

Have a flexible travel schedule? Discover the best time to fly to Hermosillo from San Francisco 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 to Hermosillo

What is the cheapest time of day to fly from SFO to HMO?

Unlike in the afternoon, when flights are generally more expensive, you can save up to 10% on flights from San Francisco to Hermosillo by exploring options for tickets at noon.

Reviews of airlines servicing Hermosillo

Read reviews from past customers who have flown American Airlines from San Francisco to Hermosillo. 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.

American Airlines

7.2

Good

10,000 reviews

Reviews

1 / 20

2.0

Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

American Airlines

7.2

Good

10,000 reviews

American Airlines

7.2

Good

10,000 reviews

Reviews

1 / 20

2.0

Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

Related info for your journey

How long is the flight from San Francisco to Hermosillo?
Aeromexico, American Airlines, and Delta can get you from San Francisco to Hermosillo in just under 5h 21m. Your travel time can differ by up to 15h 04m. The distance between San Francisco and Hermosillo is about 878 mi. This flight may include one or multiple stops.
What is the cheapest airline to fly from San Francisco to Hermosillo round-trip?
Flying on American Airlines is currently your cheapest option to Hermosillo, with prices starting at $472. You may be able to fly from San Francisco to Hermosillo for 36% less than the average price by searching for this airline.
Can I find deals for flights from San Francisco to Hermosillo that include hotel bookings?
Yes. In addition to deals on San Francisco to Hermosillo flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from San Francisco to Hermosillo?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Hermosillo.
Can I find deals for business class flights from San Francisco to Hermosillo?
Yes. Cheapflights offers flight deals from San Francisco to Hermosillo 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 to Hermosillo?
Currently, October is the cheapest month in which you can book a flight from San Francisco to Hermosillo (average of $414). Flying from San Francisco to Hermosillo in December is currently the most expensive (average of $836). 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

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from San Francisco to Hermosillo

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$472	Average$661	FlexibilityNo cancel fee	On-time71%

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$714+ Cheap flights from San Francisco (SFO) to Hermosillo (HMO)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/11. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from San Francisco to Hermosillo with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

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Cheap flight deals from San Francisco to Hermosillo

Round-trip from

Popular in

Cheapest in

Find flight deals from San Francisco to Hermosillo

Cheapest flights from San Francisco to HermosilloExplore the most affordable flight options available from San Francisco to Hermosillo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

Explore the most affordable flight options available from San Francisco to Hermosillo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Francisco to Hermosillo that are best for you.

Best time to book a flight from San Francisco to Hermosillo

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

Cheapflights Insights

Everything you need to know about your flight from San Francisco to Hermosillo

What is the cheapest time of day to fly from SFO to HMO?

Reviews of airlines servicing Hermosillo

Read reviews from past customers who have flown American Airlines from San Francisco to Hermosillo. 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.

Related info for your journey

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

How long is the flight from San Francisco to Hermosillo?

What is the cheapest airline to fly from San Francisco to Hermosillo round-trip?

Can I find deals for flights from San Francisco to Hermosillo that include hotel bookings?

How can I find direct flights from San Francisco to Hermosillo?

Can I find deals for business class flights from San Francisco to Hermosillo?

What is the cheapest month to book a flight from San Francisco to Hermosillo?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San Francisco to Hermosillo

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from San Francisco to Hermosillo

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Book with Flexibility

Travel Smart

Cheapest flights from San Francisco to Hermosillo
Explore the most affordable flight options available from San Francisco to Hermosillo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.