C$297 Cheap Flights from San Diego to Hermosillo

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Flight deals from San Diego to Hermosillo Airport

Looking for a cheap last-minute deal or the best return flight from San Diego to Hermosillo Airport? If you want to travel next month, return fares start from C$539. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from San Diego to Hermosillo

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Diego to Hermosillo flights are currently cheapest in April.

San Diego to Hermosillo: Alternative routes

Compare routes from San Diego to Hermosillo below. You may find an airport to fly into that's cheaper, faster, or easier than Hermosillo.

San Diego to Hermosillo: Flight information

The things to know before you go.
Cheapest flight foundC$297
Cheapest month to flyApril

Finding cheap flights from San Diego to Hermosillo: Frequently asked questions

The best price we found for a return flight from San Diego to Hermosillo is C$539. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from San Diego to Hermosillo. But we found flights with one stop from C$539.
As of March 2026, there are no flights flying from San Diego to Hermosillo.
The cheapest month to fly from San Diego to Hermosillo is usually April.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from San Diego to Hermosillo Airport on Friday, April 24, 2026.
No airlines currently offer direct flights between San Diego and Hermosillo Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Hermosillo but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Hermosillo is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Hermosillo is Alaska Airlines .

Travelling from San Diego to Gen Pesqueira Garcia Airport (HMO): what you need to know

  • San Diego International Airport (SAN) is San Diego's main airport. Check out your options for reserving a flight from San Diego to Gen Pesqueira Garcia Airport (HMO) jetting off from here.

  • Hermosillo's timezone is UTC-7, which is the same as San Diego. Gen Pesqueira Garcia Airport is located in Hermosillo.

  • Get to the airport on time so you don't miss your flight from San Diego to HMO. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid the mad dash to your gate.

  • If you're going away during a peak month like July, get to the terminal even earlier. You'll want to arrive up to four hours before international flights and two hours ahead of domestic departures. Security lines will be longer during peak periods like spring break and summer.

Airports in San Diego

San Diego International Airport (SAN)

  • Stopovers are a great opportunity to discover a new city or just take a break during your journey. When booking your flight from San Diego to HMO, deselect 'Direct flights only' to check out all potential stops. Phoenix Sky Harbour International Airport (PHX) is one option if you're leaving from San Diego International Airport (SAN).

  • From the centre of San Diego, SAN is approximately 5 kilometres away. Use navigation apps or check the official airport website to find the best way to get there.

  • Want a stress-free start to your break? Stay near San Diego International Airport. Whether you have an early flight from San Diego to Gen Pesqueira Garcia Airport or want to avoid feeling rushed, these hotels are just the thing:

About Gen Pesqueira Garcia Airport (HMO)

Getting from Gen Pesqueira Garcia Airport (HMO) to central Hermosillo

  • Gen Pesqueira Garcia Airport to central Hermosillo is around 18 minutes by car. It's approximately 11 kilometres away. Discover what options are available, such as cabs, car rentals or ride-sharing.

  • Travelling on public transport takes roughly 1 hour and 11 minutes.

How to find the cheapest flights from San Diego to Gen Pesqueira Garcia Airport (HMO)

  • C$297 is the cheapest price we've found for a one-way ticket from San Diego to Gen Pesqueira Garcia Airport. Return flights start from C$539. Prices are subject to change based on availability and may vary at the time of booking.

  • Don't leave things to the last minute. You're more likely to find flight tickets from San Diego to HMO if you book early. Airlines often have some amazing early bird discounts.

  • The 'Whole month' search tool shows you the cheapest tickets from San Diego to Gen Pesqueira Garcia Airport across every month. It's an easy way to find a bargain if your travel dates are flexible.

  • Create a Price Alert and keep an eye on changes on this route through push notifications or email. You'll be the first to know when the fares drop. It's all about timing when scoring flight tickets from San Diego to HMO.

  • Use the filters to tailor your flights from San Diego to Gen Pesqueira Garcia Airport. Select your preferred departure and arrival times, number of stops and airlines. You can also sort your results by 'Cheapest' to see the best deals.

The best time to fly from San Diego to Gen Pesqueira Garcia Airport (HMO)

  • July is the busiest month to board a flight from San Diego to Gen Pesqueira Garcia Airport while April is the quietest. To work out the best time to visit Hermosillo, consider whether you like a lively atmosphere or a quieter vibe.

  • Before you book a flight from San Diego to HMO, think about the type of weather you enjoy. June is the warmest month in Hermosillo, with the temperature ranging from 22ºC to 40ºC.

  • Look for cheap flights from San Diego to Gen Pesqueira Garcia Airport in January if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between 8ºC and 26ºC on average.

More about Hermosillo

  • When it comes to looking for somewhere to rest your head, you'll find the most popular stays in Hermosillo right here. Browse these options after locking in your flight from San Diego to Gen Pesqueira Garcia Airport:

  • One of the best ways to get to know Hermosillo is to explore its most popular attractions. Highlights include Cerro de la Campana, Plaza Zaragoza and Musas Museo De Arte De Sonora.

Complete your Hermosillo trip with a car rental

  • Finding you a cheap flight from San Diego to Gen Pesqueira Garcia Airport isn't the only trick up our sleeve. Browse our car rentals in Hermosillo and explore the city on your own terms. We find deals from trusted car rental companies and put them all in one place. You can instantly compare offers and then book with no fees.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.