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CA $498 Cheap Flights from Seattle (SEA) to Hermosillo (HMO)

View CA $498 flight on Tue, Nov 17, 2026Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Hermosillo, Sonora (HMO-General Ignacio Pesqueira Garcia Intl.)

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Cheap flights from Seattle (SEA) to Hermosillo (HMO)

Prices were available within the past 7 days and start at CA $498 for one-way flights and CA $809 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Nov 17 - Tue, Nov 24
SEA
Seattle
HMO
Hermosillo
CA $809 Roundtrip, found 4 hours ago
CA $809
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Tue, Nov 17 from Seattle to Hermosillo, returning Tue, Nov 24, priced at CA $809 found 4 hours ago
American Airlines
Tue, Nov 17 - Tue, Nov 24
SEA
Seattle
HMO
Hermosillo
CA $828 Roundtrip, found 4 hours ago
CA $828
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Tue, Nov 17 from Seattle to Hermosillo, returning Tue, Nov 24, priced at CA $828 found 4 hours ago
American Airlines
Tue, Nov 17 - Tue, Nov 24
SEA
Seattle
HMO
Hermosillo
CA $865 Roundtrip, found 4 hours ago
CA $865
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Tue, Nov 17 from Seattle to Hermosillo, returning Tue, Nov 24, priced at CA $865 found 4 hours ago
American Airlines
Tue, Nov 17 - Tue, Nov 24
SEA
Seattle
HMO
Hermosillo
CA $913 Roundtrip, found 4 hours ago
CA $913
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Tue, Nov 17 from Seattle to Hermosillo, returning Tue, Nov 24, priced at CA $913 found 4 hours ago
American Airlines
Tue, Nov 17 - Tue, Nov 24
SEA
Seattle
HMO
Hermosillo
CA $918 Roundtrip, found 4 hours ago
CA $918
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Tue, Nov 17 from Seattle to Hermosillo, returning Tue, Nov 24, priced at CA $918 found 4 hours ago
American Airlines
Tue, Nov 17 - Tue, Nov 24
SEA
Seattle
HMO
Hermosillo
CA $974 Roundtrip, found 4 hours ago
CA $974
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Tue, Nov 17 from Seattle to Hermosillo, returning Tue, Nov 24, priced at CA $974 found 4 hours ago
Volaris
Tue, Nov 17 - Tue, Nov 24
SEA
Seattle
HMO
Hermosillo
CA $1,047 Roundtrip, found 4 hours ago
CA $1,047
Roundtrip
found 4 hours ago
Select Volaris flight, departing Tue, Nov 17 from Seattle to Hermosillo, returning Tue, Nov 24, priced at CA $1,047 found 4 hours ago
American Airlines
Thu, Dec 31 - Tue, Jan 5
SEA
Seattle
HMO
Hermosillo
CA $1,057 Roundtrip, found 2 days ago
CA $1,057
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Dec 31 from Seattle to Hermosillo, returning Tue, Jan 5, priced at CA $1,057 found 2 days ago
Aeromexico
Tue, Nov 17 - Tue, Nov 24
SEA
Seattle
HMO
Hermosillo
CA $1,151 Roundtrip, found 4 hours ago
CA $1,151
Roundtrip
found 4 hours ago
Select Aeromexico flight, departing Tue, Nov 17 from Seattle to Hermosillo, returning Tue, Nov 24, priced at CA $1,151 found 4 hours ago
Delta
Tue, Nov 17 - Tue, Nov 24
SEA
Seattle
HMO
Hermosillo
CA $1,160 Roundtrip, found 4 hours ago
CA $1,160
Roundtrip
found 4 hours ago
Select Delta flight, departing Tue, Nov 17 from Seattle to Hermosillo, returning Tue, Nov 24, priced at CA $1,160 found 4 hours ago

Frequently asked questions

How much does a flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Hermosillo, Sonora (HMO-General Ignacio Pesqueira Garcia Intl.) cost?
You can find one-way and return flights from SEA to HMO with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when SEA to HMO ticket fares go up or down.
What is the cheapest month to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Hermosillo, Sonora (HMO-General Ignacio Pesqueira Garcia Intl.)?
The cheapest months to fly from SEA to HMO are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Hermosillo, Sonora (HMO-General Ignacio Pesqueira Garcia Intl.)?
Enter SEA to HMO and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Hermosillo, Sonora (HMO-General Ignacio Pesqueira Garcia Intl.)?
Volaris is one of the cheapest airlines offering connecting return flights from Seattle - Tacoma Intl. (SEA) to Hermosillo, Sonora (HMO-General Ignacio Pesqueira Garcia Intl.), with prices starting from around CA$486 for flights that can be booked for departure within the next year. These prices are per adult, for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Hermosillo, Sonora (HMO-General Ignacio Pesqueira Garcia Intl.)?
To find a cheap flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Hermosillo, Sonora (HMO-General Ignacio Pesqueira Garcia Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Hermosillo, Sonora (HMO-General Ignacio Pesqueira Garcia Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Hermosillo, Sonora (HMO-General Ignacio Pesqueira Garcia Intl.)?
There are approximately 8 connecting flights per day from Seattle - Tacoma Intl. (SEA) to General Ignacio Pesqueira Garcia Intl. (HMO). Some common connection points include Los Angeles Intl. (LAX), Vancouver Intl. (YVR), and Harry Reid Intl. (LAS).
What is the earliest flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Hermosillo, Sonora (HMO-General Ignacio Pesqueira Garcia Intl.)?
The earliest flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Hermosillo, Sonora (HMO-General Ignacio Pesqueira Garcia Intl.) typically departs around 12:30 AM local time. This service is operated by American Airlines. Please note that this is a seasonal service, active only in December. An early departure like this can be great for maximizing your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Hermosillo, Sonora (HMO-General Ignacio Pesqueira Garcia Intl.)?
You'll typically find the most flights from Seattle - Tacoma Intl. (SEA) to General Ignacio Pesqueira Garcia Intl. (HMO) on a Friday, with around 32 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Delta, Alaska Airlines, and American Airlines. Fridays offer notably more flight options compared to other days of the week, making it a popular choice for travellers.
What are the most popular departure times for flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Hermosillo, Sonora (HMO-General Ignacio Pesqueira Garcia Intl.)?
The most popular departure times for flights from Seattle - Tacoma Intl. (SEA) to General Ignacio Pesqueira Garcia Intl. (HMO) are in the morning, between 9am and 12pm. Many major carriers, including Aeromexico, Delta and American Airlines, offer flights during this window. Many travelers prefer these times because they allow for an early start to your travel day, getting you to your destination with plenty of time left in the afternoon.
How long does it take to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Hermosillo, Sonora (HMO-General Ignacio Pesqueira Garcia Intl.)?
There are no nonstop flights from Seattle - Tacoma Intl. (SEA) to Hermosillo, Sonora (HMO-General Ignacio Pesqueira Garcia Intl.). The distance between these two airports is approximately 2,259 kilometres (1,404 miles). Flights with one stop typically take around 17 hours 18 minutes. If your journey involves two or more stops, you can expect the travel time to be longer, usually around 18 hours 23 minutes. Keep in mind that actual flight times can vary based on factors like layover duration, routing, and weather conditions.
Can you fly business or first class from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Hermosillo, Sonora (HMO-General Ignacio Pesqueira Garcia Intl.)?
Yes, you can fly business class between SEA and HMO. You can fly business class with Aeromexico and Delta.
How do I earn miles on a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Hermosillo, Sonora (HMO-General Ignacio Pesqueira Garcia Intl.) flight with Expedia?
It's easy to earn miles on a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Hermosillo, Sonora (HMO-General Ignacio Pesqueira Garcia Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Hermosillo, Sonora (HMO) from Seattle, WA (SEA)?
If you're planning to travel to Hermosillo from Seattle - Tacoma Intl. (SEA), you can fly directly into General Ignacio Pesqueira Garcia Intl. (HMO). Some flights may connect through major hubs like Salt Lake City Intl. (SLC), Los Angeles Intl. (LAX), or Hartsfield-Jackson Atlanta Intl. (ATL) before reaching Hermosillo. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Hermosillo, Sonora (HMO-General Ignacio Pesqueira Garcia Intl.) at the last minute?
Typically, booking a last minute flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Hermosillo, Sonora (HMO-General Ignacio Pesqueira Garcia Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Hermosillo, Sonora (HMO-General Ignacio Pesqueira Garcia Intl.) flight and hotel package?
Securing a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Hermosillo, Sonora (HMO-General Ignacio Pesqueira Garcia Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Hermosillo, Sonora (HMO-General Ignacio Pesqueira Garcia Intl.)?
If you booked your Seattle, WA (SEA-Seattle - Tacoma Intl.) to Hermosillo, Sonora (HMO-General Ignacio Pesqueira Garcia Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
General Ignacio Pesqueira Garcia Intl.
Airlines serving
Aeromexico, American Airlines, Delta, Volaris
Roundtrip price
CA $809
Distance
2246 km

Book with confidence

Seattle to Hermosillo Flights

The easy way to book your flights from Seattle to Hermosillo 

With Expedia, it’s simple to find and book flights to Hermosillo from Seattle whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to General Ignacio Pesqueira Garcia Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Seattle to Hermosillo today, tomorrow, or this week.  

 

Save dollars with cheap flights from Seattle - Tacoma Intl., SEA to General Ignacio Pesqueira Garcia Intl., HMO 

Sort your search results by price to find great deals on your flight from Seattle to Hermosillo—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Hermosillo from Seattle currently is just CA $809 rising to CA $1,160.  

Here are more money-saving tips: 

  • Fly in November when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Hermosillo  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Hermosillo from Seattle 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Hermosillo with Expedia today.

Seattle to Hermosillo Flights

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