$279 Cheap flight deals from Seattle (SEA) to Hermosillo (HMO)

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Airfares from $279 One Way, $513 Round Trip from Seattle to Hermosillo

Prices starting at $513 for return flights and $279 for one-way flights to Hermosillo were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Sep 30 - Wed, Oct 8
SEA
Seattle
HMO
Hermosillo
$513 Roundtrip, found 18 hours ago
$513
Roundtrip
found 18 hours ago
Select Volaris flight, departing Tue, Sep 30 from Seattle to Hermosillo, returning Wed, Oct 8, priced at $513 found 18 hours ago
Thu, Jul 10 - Fri, Jul 25
SEA
Seattle
HMO
Hermosillo
$590 Roundtrip, found 4 days ago
$590
Roundtrip
found 4 days ago
Select American Airlines flight, departing Thu, Jul 10 from Seattle to Hermosillo, returning Fri, Jul 25, priced at $590 found 4 days ago
Thu, Jul 10 - Fri, Jul 25
SEA
Seattle
HMO
Hermosillo
$633 Roundtrip, found 4 days ago
$633
Roundtrip
found 4 days ago
Select American Airlines flight, departing Thu, Jul 10 from Seattle to Hermosillo, returning Fri, Jul 25, priced at $633 found 4 days ago
Fri, Jul 4 - Sat, Jul 5
SEA
Seattle
HMO
Hermosillo
$638 Roundtrip, found 4 days ago
$638
Roundtrip
found 4 days ago
Select American Airlines flight, departing Fri, Jul 4 from Seattle to Hermosillo, returning Sat, Jul 5, priced at $638 found 4 days ago
Wed, Jul 9 - Wed, Jul 23
SEA
Seattle
HMO
Hermosillo
$643 Roundtrip, found 4 days ago
$643
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Jul 9 from Seattle to Hermosillo, returning Wed, Jul 23, priced at $643 found 4 days ago

More About Flying To Hermosillo from Seattle

Route Information for Flights from Seattle to Hermosillo

Origin Airport IATA Code
SEA
Destination Airport IATA Code
HMO
Distance
Direct Flight Airlines
Earliest Flight Arrival
Latest Flight Arrival

Seattle to Hermosillo

Orbitz has your best deals on Seattle to Hermosillo flights. From guaranteed low prices to cutting-edge mobile tools, the perfect trip begins on Orbitz.
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Orbitz is the best source for booking flights from Seattle to Hermosillo. But we also keep you updated about flight delays, booking changes, or service disruptions with free alerts. Get alerts on Seattle to Hermosillo flights sent to your email or via voice or text to your mobile phone. We can also send the alerts to up to 6 other email addresses or phone numbers, which is helpful if you are being picked up at the airport.

Budget Travel Planning Made Easy

It's easy to find discount air tickets for flights from Seattle to Hermosillo on Orbitz. Mix and match airlines for your departing and your returning flights to find the lowest fares and the best schedule.

Frequently asked questions

What is the shortest flight from Seattle to Hermosillo?
Jetting from Sea-Tac Airport to Hermosillo, Sonora (HMO-General Ignacio Pesqueira Garcia Intl.) takes at least 4 hours and 17 minutes. Enjoy a tipple and watch a show or two — this is your chance to sit back and chill out.
What is the cheapest day of the week to fly?
Consider flying out early in the week to save on your airfare. Orbitz data from 2021 shows that Monday is the cheapest day to depart, followed by Tuesday. Saturday showed the highest average ticket prices likely because many travelers prefer to start their vacation on a weekend.
What is the cheapest month to fly?
We won’t keep you guessing, according to Orbitz data from 2021, the cheapest month to fly is February. Perfect for those who need a weekend getaway, or just a break from it all in the shortest month of the year. Be aware that the most expensive time to fly is during the height of summer in July, and in the holiday month of December.*According to flight demand on Orbitz.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.