SEA - HMO

$509 Find Cheap Flights from Seattle to Hermosillo - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$509
Typical prices: $488-$789
American Airlines
Sat 12/1Mon 12/3
SEA - HMO • 1 stop
When to travel
March
Cheapest • 45% price drop
January
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 41m (one-way)
Insights
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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

Tue, Dec 1 - Thu, Dec 3
American Airlines Logo
3:00 pm - 12:34 pmSEA  Seattle/Tacoma Intl-HMO Hermosillo Gen Pesqueira Garcia
20h 34m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
1:14 pm - 1:51 pmHMO  Hermosillo Gen Pesqueira Garcia-SEA Seattle/Tacoma Intl
25h 37m1 stop Phoenix Sky Harbor Intl
$509American Airlines
Fri, Nov 20 - Fri, Dec 4
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
$512Volaris
Tue, Dec 1 - Thu, Dec 3
American Airlines Logo
6:17 pm - 12:34 pmSEA  Seattle/Tacoma Intl-HMO Hermosillo Gen Pesqueira Garcia
17h 17m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
1:14 pm - 8:44 pmHMO  Hermosillo Gen Pesqueira Garcia-SEA Seattle/Tacoma Intl
8h 30m1 stop Phoenix Sky Harbor Intl
$554American Airlines
Fri, Nov 20 - Fri, Dec 4
Multiple Airlines Logo
11:32 am - 7:26 amSEA  Seattle/Tacoma Intl-HMO Hermosillo Gen Pesqueira Garcia
18h 54m1 stop Guadalajara Miguel Hidal
Multiple Airlines Logo
8:36 pm - 7:08 pmHMO  Hermosillo Gen Pesqueira Garcia-SEA Seattle/Tacoma Intl
23h 32m2 stops Monterrey Gen Mariano Escobedo Guadalajara Miguel Hidal
$562Multiple Airlines
Thu, Sep 17 - Tue, Sep 22
Multiple Airlines Logo
8:15 pm - 7:54 pmSEA  Seattle/Tacoma Intl-HMO Hermosillo Gen Pesqueira Garcia
23h 39m2 stops Los Angeles Guadalajara Miguel Hidal
Multiple Airlines Logo
8:39 pm - 7:59 pmHMO  Hermosillo Gen Pesqueira Garcia-SEA Seattle/Tacoma Intl
23h 20m1 stop Guadalajara Miguel Hidal
$579Multiple Airlines
Tue, Dec 1 - Thu, Dec 3
Multiple Airlines Logo
11:32 am - 7:48 amSEA  Seattle/Tacoma Intl-HMO Hermosillo Gen Pesqueira Garcia
19h 16m2 stops Guadalajara Miguel Hidal Mexico City Benito Juarez
Multiple Airlines Logo
8:27 pm - 10:10 amHMO  Hermosillo Gen Pesqueira Garcia-SEA Seattle/Tacoma Intl
14h 43m1 stop Guadalajara Miguel Hidal
$591Multiple Airlines
Fri, Oct 9 - Sun, Oct 11
Volaris Logo
11:00 pm - 5:15 pmSEA  Seattle/Tacoma Intl-HMO Hermosillo Gen Pesqueira Garcia
18h 15m2 stops Guadalajara Miguel Hidal Tijuana Rodriguez
Volaris Logo
7:47 am - 7:59 pmHMO  Hermosillo Gen Pesqueira Garcia-SEA Seattle/Tacoma Intl
12h 12m1 stop Guadalajara Miguel Hidal
$627Volaris
Fri, Oct 9 - Sun, Oct 11
Multiple Airlines Logo
11:00 pm - 7:54 pmSEA  Seattle/Tacoma Intl-HMO Hermosillo Gen Pesqueira Garcia
20h 54m1 stop Guadalajara Miguel Hidal
Multiple Airlines Logo
7:58 am - 7:59 pmHMO  Hermosillo Gen Pesqueira Garcia-SEA Seattle/Tacoma Intl
12h 01m1 stop Guadalajara Miguel Hidal
$660Multiple Airlines
Thu, Sep 17 - Tue, Sep 22
Volaris Logo
11:00 pm - 7:54 pmSEA  Seattle/Tacoma Intl-HMO Hermosillo Gen Pesqueira Garcia
20h 54m1 stop Guadalajara Miguel Hidal
Volaris Logo
8:39 pm - 7:59 pmHMO  Hermosillo Gen Pesqueira Garcia-SEA Seattle/Tacoma Intl
23h 20m1 stop Guadalajara Miguel Hidal
$711Volaris
Thu, Sep 17 - Tue, Sep 22
Multiple Airlines Logo
6:31 pm - 7:54 pmSEA  Seattle/Tacoma Intl-HMO Hermosillo Gen Pesqueira Garcia
25h 23m3 stops Minneapolis St Paul Dallas/Fort Worth Guadalajara Miguel Hidal
Multiple Airlines Logo
7:47 am - 7:59 pmHMO  Hermosillo Gen Pesqueira Garcia-SEA Seattle/Tacoma Intl
12h 12m1 stop Guadalajara Miguel Hidal
$729Multiple 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 from Seattle to Hermosillo with more confidence.

How much is a round-trip flight from Seattle to Hermosillo?

Round-trip flights from Seattle to Hermosillo start at $509. Prices are typical for this route right now, with typical round-trip fares ranging from $488 to $789. The lowest price found in the past 5 days was $509 on American Airlines.

What's the cheapest day of the week to fly from Seattle to Hermosillo?

Thursday is the cheapest day of the week to fly from Seattle to Hermosillo, it is 42% cheaper than the average day. Monday is the most expensive day with flight prices 47% higher than average. Based on deals found by KAYAK users in the last 12 months.

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Key details for Seattle to Hermosillo flights

Low season

June

Cheapest flight

$509
Best time to beat the crowds but there is an average 14% increase in price.
Most popular time to fly with an average 10% increase in price.
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 route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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).

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

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

  • 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) - 67% of one-stop connections
    • Guadalajara Miguel Hidal (GDL) - 33% of one-stop connections
    Together, these airports account for 100% of one-stop bookings on this route.

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

    Yes. Being flexible with your travel dates can save you up to 61% on the Seattle to Hermosillo route. 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 long is a flight from Seattle to Hermosillo?

    There are currently no nonstop flights available from Seattle to Hermosillo. Flights with 1 layover take between 6h 41m and 10h 57m in total, depending on the connection.

  • 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.

  • 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 $509 to $3,282. That means the highest observed fare was about 6x higher than the lowest one.

  • 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 41m, compared with 10h 57m via Guadalajara Miguel Hidal (GDL).

  • What car rental options are available at Hermosillo Gen Pesqueira Garcia Airport (HMO)?

    Hermosillo Gen Pesqueira Garcia Airport (HMO) hosts 5 major car rental companies, with daily rates starting from around $3 for economy cars. Top options include:
    · Budget
    · MEXRENTACAR
    · Europcar
    · Firefly
    · Localiza

  • 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 $663 over the past 12 months. Anything below $488 counts as a good deal.

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 can be flexible, aim for a Thursday departure instead of Monday. On this route, Thursday flights average $390 - about $586 less than Monday (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

Everything you need to know for your flight from Seattle to Hermosillo

Information on your arrival and departure airports

Seattle (SEA)
Hermosillo (HMO)