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Hermosillo

$845+ 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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — HMO
ago. 5 — ago. 121
mar. 8/5
mar. 8/12
1 adult, Economy
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Cheap flight deals from San Francisco to Hermosillo

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Hermosillo (HMO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated julio 31, 2025.

Round-trip from

$845
(American Airlines)

Popular in

May

Cheapest in

September

Average price

$552
From San Francisco to Hermosillo Gen Pesqueira Garcia
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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 3% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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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 julio 31, 2025.

This American Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/125:50 amSFO - HMO
1 stop6h 00mAmerican Airlines
mié. 9/1712:33 pmHMO - SFO
1 stop21h 12mAmerican Airlines
Deal found 7/30$845
This SmartFares deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/1311:10 pmSFO - HMO
1 stop12h 45mAeromexico
mié. 8/206:20 amHMO - SFO
1 stop14h 30mAeromexico
Deal found 7/30$942
This Delta deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/1211:20 pmSFO - HMO
1 stop19h 10mDelta
mié. 9/171:20 pmHMO - SFO
2 stops18h 30mDelta
Deal found 7/30$1,238
This WestJet deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/136:05 pmSFO - HMO
2 stops53h 28mWestJet
mié. 8/206:20 amHMO - SFO
2 stops39h 05mWestJet
Deal found 7/30$3,162

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Francisco to Hermosillo 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, Cheapflights users made 2,558,603 searches. Data last updated julio 31, 2025.
Use the filters below to find and compare flights from San Francisco to Hermosillo that are best for you.

Fly from

San Francisco

Fly to

Hermosillo

Route

Depart

Return

Price

San FranciscoHermosillo

SFO - HMO

SFOHMO

San Francisco

vie. 9/12

5:50 am-11:50 am

1 stop6h 00m

Hermosillo Gen Pesqueira Garcia

mié. 9/17

12:33 pm-9:45 am

1 stop21h 12m

$845

San FranciscoHermosillo

SFO - HMO

SFOHMO

San Francisco

mié. 8/13

11:10 pm-11:55 am

1 stop12h 45m

Hermosillo Gen Pesqueira Garcia

mié. 8/20

6:20 am-8:50 pm

1 stop14h 30m

$942

San FranciscoHermosillo

SFO - HMO

SFOHMO

San Francisco

vie. 9/12

11:20 pm-6:30 pm

1 stop19h 10m

Hermosillo Gen Pesqueira Garcia

mié. 9/17

1:20 pm-7:50 am

2 stops18h 30m

$1,238

San FranciscoHermosillo

SFO - HMO

SFOHMO

San Francisco

mié. 8/13

6:05 pm-11:33 pm

2 stops53h 28m

Hermosillo Gen Pesqueira Garcia

mié. 8/20

6:20 am-9:25 pm

2 stops39h 05m

$3,162

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

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 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 time of day to fly from SFO to HMO?

Find hourly flight availability from San Francisco to Hermosillo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated julio 31, 2025.

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

Get insights into the airlines that provide service to Hermosillo. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Hermosillo. Reviews last updated julio 31, 2025.
Read reviews from past customers who have flown Delta, Aeromexico, and 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.
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Aeromexico
7.5
Good
1,721 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
WestJet
7.2
Good
2,978 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • What are the cheapest airlines flying from San Francisco to Hermosillo round-trip?

    Flying on American Airlines is currently your cheapest option to Hermosillo, with prices starting at $845. Additional round-trip tickets that might be worth considering are offered by Aeromexico and Delta, with the lowest prices starting at $942 and $1,238, respectively.

  • 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

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Top airline flying from San Francisco to Hermosillo

Discover the top airline that operate flights from San Francisco to Hermosillo. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated julio 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$542Average$661FlexibilityNo cancel feeOn-time71%

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