SEA - HMO

$340 Find Cheap Flights from Seattle to Hermosillo - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$580
Typical prices: $488-$789
Multiple Airlines
Fri 12/7Fri 12/14
SEA - HMO • 2 stops
Cheapest one-way
$340
Typical prices: $196-$521
Multiple Airlines
Fri 11/9
SEA - HMO • 2 stops
Nonstop flights
Not available
There are currently no direct flights between Seattle and Hermosillo. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
March
Cheapest • 39% price drop
March
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Guadalajara Miguel Hidal (GDL)
Cheapest • Avg $493 (round-trip)
Phoenix Sky Harbor Intl (PHX)
Shortest trip • 6h 42m (one-way)
Insights
Insights
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Booking Insights
Flight Deals

Cheap Flights from Seattle to Hermosillo (SEA-HMO)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Seattle to Hermosillo

Mon, Dec 7 - Mon, Dec 14
Multiple Airlines Logo
8:56 pm - 7:10 amSEA  Seattle/Tacoma Intl-HMO Hermosillo Gen Pesqueira Garcia
33h 14m2 stops Las Vegas Harry Reid Intl Guadalajara Miguel Hidal
Multiple Airlines Logo
7:50 am - 10:10 amHMO  Hermosillo Gen Pesqueira Garcia-SEA Seattle/Tacoma Intl
27h 20m1 stop Guadalajara Miguel Hidal
$580Multiple Airlines
Thu, Dec 31 - Tue, Feb 9
Volaris Logo
9:07 pm - 7:26 amSEA  Seattle/Tacoma Intl-HMO Hermosillo Gen Pesqueira Garcia
9h 19m1 stop Guadalajara Miguel Hidal
Volaris Logo
8:07 am - 7:08 pmHMO  Hermosillo Gen Pesqueira Garcia-SEA Seattle/Tacoma Intl
12h 01m1 stop Guadalajara Miguel Hidal
$588Volaris
Thu, Dec 31 - Tue, Feb 9
Multiple Airlines Logo
9:07 pm - 7:05 amSEA  Seattle/Tacoma Intl-HMO Hermosillo Gen Pesqueira Garcia
8h 58m1 stop Guadalajara Miguel Hidal
Multiple Airlines Logo
8:43 pm - 5:50 pmHMO  Hermosillo Gen Pesqueira Garcia-SEA Seattle/Tacoma Intl
22h 07m2 stops Monterrey Gen Mariano Escobedo Las Vegas Harry Reid Intl
$602Multiple Airlines
Thu, Dec 10 - Thu, Dec 17
Multiple Airlines Logo
5:10 pm - 7:51 pmSEA  Seattle/Tacoma Intl-HMO Hermosillo Gen Pesqueira Garcia
25h 41m2 stops Austin Bergstrom Monterrey Gen Mariano Escobedo
Multiple Airlines Logo
3:24 pm - 10:10 amHMO  Hermosillo Gen Pesqueira Garcia-SEA Seattle/Tacoma Intl
19h 46m1 stop Guadalajara Miguel Hidal
$660Multiple Airlines
Thu, Dec 31 - Tue, Feb 9
Multiple Airlines Logo
8:40 am - 7:48 amSEA  Seattle/Tacoma Intl-HMO Hermosillo Gen Pesqueira Garcia
22h 08m3 stops Vancouver Intl Monterrey Gen Mariano Escobedo Mexico City Benito Juarez
Multiple Airlines Logo
8:07 am - 7:08 pmHMO  Hermosillo Gen Pesqueira Garcia-SEA Seattle/Tacoma Intl
12h 01m1 stop Guadalajara Miguel Hidal
$674Multiple Airlines
Mon, Dec 7 - Mon, Dec 14
Volaris Logo
9:07 pm - 7:26 amSEA  Seattle/Tacoma Intl-HMO Hermosillo Gen Pesqueira Garcia
9h 19m1 stop Guadalajara Miguel Hidal
Volaris Logo
8:27 pm - 10:10 amHMO  Hermosillo Gen Pesqueira Garcia-SEA Seattle/Tacoma Intl
14h 43m1 stop Guadalajara Miguel Hidal
$680Volaris
Mon, Dec 7 - Mon, Dec 14
Multiple Airlines Logo
8:56 pm - 7:51 pmSEA  Seattle/Tacoma Intl-HMO Hermosillo Gen Pesqueira Garcia
21h 55m3 stops Las Vegas Harry Reid Intl Dallas/Fort Worth Guadalajara Miguel Hidal
Multiple Airlines Logo
8:27 pm - 10:10 amHMO  Hermosillo Gen Pesqueira Garcia-SEA Seattle/Tacoma Intl
14h 43m1 stop Guadalajara Miguel Hidal
$698Multiple Airlines
Tue, Jan 5 - Sun, Jan 10
Multiple Airlines Logo
11:32 am - 7:05 amSEA  Seattle/Tacoma Intl-HMO Hermosillo Gen Pesqueira Garcia
18h 33m1 stop Guadalajara Miguel Hidal
Multiple Airlines Logo
8:44 am - 9:44 pmHMO  Hermosillo Gen Pesqueira Garcia-SEA Seattle/Tacoma Intl
38h 00m2 stops Monterrey Gen Mariano Escobedo Austin Bergstrom
$739Multiple Airlines
Mon, Dec 7 - Mon, Dec 14
Multiple Airlines Logo
8:56 pm - 7:51 pmSEA  Seattle/Tacoma Intl-HMO Hermosillo Gen Pesqueira Garcia
21h 55m3 stops Las Vegas Harry Reid Intl Dallas/Fort Worth Guadalajara Miguel Hidal
Multiple Airlines Logo
8:07 am - 7:51 pmHMO  Hermosillo Gen Pesqueira Garcia-SEA Seattle/Tacoma Intl
12h 44m2 stops Guadalajara Miguel Hidal Los Angeles
$754Multiple Airlines
Fri, Nov 13 - Fri, Nov 27
Multiple Airlines Logo
7:48 pm - 7:51 pmSEA  Seattle/Tacoma Intl-HMO Hermosillo Gen Pesqueira Garcia
23h 03m2 stops Los Angeles Guadalajara Miguel Hidal
Multiple Airlines Logo
7:58 am - 7:08 pmHMO  Hermosillo Gen Pesqueira Garcia-SEA Seattle/Tacoma Intl
12h 10m1 stop Guadalajara Miguel Hidal
$766Multiple Airlines
Booking Insights

Price, demand and travel trends for Seattle to Hermosillo flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Which airline is the cheapest to fly from Seattle to Hermosillo?

Volaris ($588) offered the cheapest round-trip ticket from Seattle to Hermosillo in the last 5 days.

Find deals

Key details for Seattle to Hermosillo flights

Low season

October

Cheapest flight

$340
Beat the crowds with an average 83% drop in travelers.
The most popular month to fly with an average 17% increase in travelers.
One-way flight from Seattle to Hermosillo

When to book flights from Seattle to Hermosillo

Are your dates flexible? Find out the best times to travel from Seattle to Hermosillo based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Seattle to Hermosillo flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Seattle to Hermosillo?

    Only Economy Class is available on flights from Seattle to Hermosillo.

  • How long is a flight from Seattle to Hermosillo?

    A nonstop flight from Seattle to Hermosillo takes 00m, covering 1,403 miles.

  • Do I need a passport to fly from Seattle to Hermosillo?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Seattle to Hermosillo flight?

    Round-trip flights from Seattle to Hermosillo range from $488 to $789, with an average of $601 over the past 12 months. Anything below $488 counts as a good deal.

  • Have flight prices from Seattle to Hermosillo changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $588 to $1,875. That means the highest observed fare was about 3x higher than the lowest one.

  • How are flight prices from Seattle to Hermosillo looking right now?

    One-way fares from Seattle to Hermosillo are currently in line with typical prices for this route. Average one-way fares are about $389.

  • Which airports can I use when flying from Seattle to Hermosillo?

    Flights from Seattle to Hermosillo usually depart from Seattle/Tacoma Intl (SEA) and arrive at Hermosillo Gen Pesqueira Garcia (HMO).

  • Which airports do connecting flights from Seattle to Hermosillo pass through?

    Connecting flights from Seattle to Hermosillo most commonly pass through:

    • Phoenix Sky Harbor Intl (PHX) - 60% of one-stop connections
    • Guadalajara Miguel Hidal (GDL) - 40% of one-stop connections

  • Can I save money by using flexible dates for flights from Seattle to Hermosillo?

    Yes. Flexible dates can save you up to 61% on flights from Seattle to Hermosillo. Thursday is the cheapest departure day at $390 round-trip on average, while Monday is the most expensive at $976, a difference of $586.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Seattle to Hermosillo?

    Flying via Phoenix Sky Harbor Intl (PHX) gives the shortest average 1-stop total travel time at 6h 42m, compared with 10h 57m via Guadalajara Miguel Hidal (GDL).

Your guide to booking Seattle to Hermosillo flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Thursday departure and avoid flying on Monday. On this route, Thursday flights average $390, about $586 less than Monday fares (60% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Seattle to Hermosillo trip for March. Fares historically average $368 round-trip in that month - typically $608 less than the most expensive month, which is August (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Hermosillo Gen Pesqueira Garcia Airport.

    • Comfort Inn Hermosillo Airport
    • Holiday Inn Express & Suites Hermosillo By IHG
    • Holiday Inn & Suites Hermosillo Aeropuerto By IHG

More options for your flight from Seattle to Hermosillo

Complete your trip to Hermosillo with a hotel stay or car rental

Car rentals in Hermosillo
Hotels in Hermosillo