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Cheap flights from Seattle to Hermosillo from $199

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Hermosillo departing on 11/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Seattle to Hermosillo

Cheap round-trip flights

Volaris Logo
10:15 pm - 7:11 amSEA-HMO
8h 56m1 stop
Volaris Logo
7:57 am - 8:15 pmHMO-SEA
12h 18m1 stop
$416Volaris
Find Deal
Sat, Sep 13 - Sat, Sep 20
Volaris Logo
10:00 pm - 7:45 amSEA-HMO
8h 45m1 stop
Volaris Logo
8:26 am - 8:05 pmHMO-SEA
12h 39m1 stop
$439Volaris
Find Deal
Mon, Dec 8 - Sat, Dec 13
Logo
10:15 pm - 7:11 amSEA-HMO
8h 56m1 stop
Logo
8:45 pm - 8:15 pmHMO-SEA
23h 30m1 stop
$456
Find Deal
Sun, Sep 14 - Sun, Sep 21
Volaris Logo
10:15 pm - 6:25 amSEA-HMO
32h 10m3 stops
Volaris Logo
7:57 am - 8:15 pmHMO-SEA
12h 18m1 stop
$469Volaris
Find Deal
Sun, Sep 14 - Sun, Sep 21
Volaris Logo
10:15 pm - 7:11 amSEA-HMO
8h 56m1 stop
Volaris Logo
10:16 pm - 8:15 pmHMO-SEA
21h 59m2 stops
$471Volaris
Find Deal
Sat, Sep 13 - Sat, Sep 20
Volaris Logo
10:15 pm - 7:11 amSEA-HMO
8h 56m1 stop
Volaris Logo
6:30 pm - 8:15 pmHMO-SEA
25h 45m3 stops
$507Volaris
Find Deal
Sat, Sep 13 - Sat, Sep 20
Volaris Logo
10:15 pm - 9:30 pmSEA-HMO
23h 15m2 stops
Volaris Logo
7:57 am - 8:15 pmHMO-SEA
12h 18m1 stop
$528Volaris
Find Deal
Sun, Sep 14 - Sun, Sep 21
Logo
10:15 pm - 7:11 amSEA-HMO
8h 56m1 stop
Logo
8:45 pm - 11:59 pmHMO-SEA
27h 14m2 stops
$540
Find Deal
Thu, Aug 21 - Sun, Aug 24
Volaris Logo
10:15 pm - 6:25 amSEA-HMO
32h 10m3 stops
Volaris Logo
10:16 pm - 8:15 pmHMO-SEA
21h 59m2 stops
$547Volaris
Find Deal
Sun, Sep 14 - Sun, Sep 21
Volaris Logo
10:15 pm - 9:30 pmSEA-HMO
23h 15m3 stops
Volaris Logo
10:16 pm - 8:15 pmHMO-SEA
21h 59m2 stops
$554Volaris
Find Deal
Sat, Sep 13 - Sat, Sep 20

Volaris flights from Seattle to Hermosillo

Our best Volaris deals on Seattle to Hermosillo flight tickets
Volaris
Sep 13
SEA10:15 pmSeattle/Tacoma Intl
8h 56m
1 stop
HMO7:11 amHermosillo Gen Pesqueira Garcia
Sep 20
HMO7:57 amHermosillo Gen Pesqueira Garcia
12h 18m
1 stop
SEA8:15 pmSeattle/Tacoma Intl
$416
Find similar
Volaris
Dec 8
SEA10:00 pmSeattle/Tacoma Intl
8h 45m
1 stop
HMO7:45 amHermosillo Gen Pesqueira Garcia
Dec 13
HMO8:26 amHermosillo Gen Pesqueira Garcia
12h 39m
1 stop
SEA8:05 pmSeattle/Tacoma Intl
$439
Find similar
Volaris
Sep 14
SEA10:15 pmSeattle/Tacoma Intl
32h 10m
3 stops
HMO6:25 amHermosillo Gen Pesqueira Garcia
Sep 21
HMO7:57 amHermosillo Gen Pesqueira Garcia
12h 18m
1 stop
SEA8:15 pmSeattle/Tacoma Intl
$469
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Hermosillo that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated July 31, 2025.
Use the filters below to find and compare flights from Seattle to Hermosillo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleHermosillo

SEA - HMO

SEAHMO

Seattle/Tacoma Intl

Sat 9/13

10:15 pm-7:11 am

1 stop8h 56m

Hermosillo Gen Pesqueira Garcia

Sat 9/20

7:57 am-8:15 pm

1 stop12h 18m

$416

SeattleHermosillo

SEA - HMO

SEAHMO

Seattle/Tacoma Intl

Mon 12/8

10:00 pm-7:45 am

1 stop8h 45m

Hermosillo Gen Pesqueira Garcia

Sat 12/13

8:26 am-8:05 pm

1 stop12h 39m

$439

SeattleHermosillo

SEA - HMO

SEAHMO

Seattle/Tacoma Intl

Sun 9/14

10:15 pm-7:11 am

1 stop8h 56m

Hermosillo Gen Pesqueira Garcia

Sun 9/21

8:45 pm-8:15 pm

1 stop23h 30m

$456

SeattleHermosillo

SEA - HMO

SEAHMO

Seattle/Tacoma Intl

Sun 9/14

10:15 pm-6:25 am

3 stops32h 10m

Hermosillo Gen Pesqueira Garcia

Sun 9/21

7:57 am-8:15 pm

1 stop12h 18m

$469

SeattleHermosillo

SEA - HMO

SEAHMO

Seattle/Tacoma Intl

Sat 9/13

10:15 pm-7:11 am

1 stop8h 56m

Hermosillo Gen Pesqueira Garcia

Sat 9/20

10:16 pm-8:15 pm

2 stops21h 59m

$471

SeattleHermosillo

SEA - HMO

SEAHMO

Seattle/Tacoma Intl

Sat 9/13

10:15 pm-7:11 am

1 stop8h 56m

Hermosillo Gen Pesqueira Garcia

Sat 9/20

6:30 pm-8:15 pm

3 stops25h 45m

$507

SeattleHermosillo

SEA - HMO

SEAHMO

Seattle/Tacoma Intl

Sun 9/14

10:15 pm-9:30 pm

2 stops23h 15m

Hermosillo Gen Pesqueira Garcia

Sun 9/21

7:57 am-8:15 pm

1 stop12h 18m

$528

SeattleHermosillo

SEA - HMO

SEAHMO

Seattle/Tacoma Intl

Thu 8/21

10:15 pm-7:11 am

1 stop8h 56m

Hermosillo Gen Pesqueira Garcia

Sun 8/24

8:45 pm-11:59 pm

2 stops27h 14m

$540

SeattleHermosillo

SEA - HMO

SEAHMO

Seattle/Tacoma Intl

Sun 9/14

10:15 pm-6:25 am

3 stops32h 10m

Hermosillo Gen Pesqueira Garcia

Sun 9/21

10:16 pm-8:15 pm

2 stops21h 59m

$547

SeattleHermosillo

SEA - HMO

SEAHMO

Seattle/Tacoma Intl

Sat 9/13

10:15 pm-9:30 pm

3 stops23h 15m

Hermosillo Gen Pesqueira Garcia

Sat 9/20

10:16 pm-8:15 pm

2 stops21h 59m

$554

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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See travel insights to Hermosillo from

How to get the cheapest flight ticket from Seattle to Hermosillo

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Hermosillo?

On average, the least expensive day to fly to Hermosillo from Seattle is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $559. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $782. These prices are subject to change though, so be sure to set up a Price Alert for flights to Hermosillo.

What is the cheapest time of day to depart on your flight to Hermosillo?

In the evening is the cheapest time of day to fly from Seattle to Hermosillo when you can find flight prices for as low as $593. Flying to Hermosillo in the evening is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around $688. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from Seattle to Hermosillo

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Hermosillo according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Hermosillo (SEA to HMO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Hermosillo

Best Price Found

$199

Fastest flight time

8h 45m

Direct flights

None

Airports in Hermosillo

1 airport
The best one-way flight to Hermosillo from Seattle in the past 72 hours is $199. The best round-trip flight deal from Seattle to Hermosillo found on momondo in the last 72 hours is $416.
The fastest flight from Seattle to Hermosillo takes 8h 45m
There are no direct flights from Seattle to Hermosillo. Popular non-direct route for this connection is Seattle/Tacoma Intl Airport - Hermosillo Gen Pesqueira Garcia Airport.
There is 1 airport near Hermosillo: Hermosillo Gen Pesqueira Garcia (HMO)
Search flight deals

  • How far is Seattle/Tacoma Intl to Hermosillo Gen Pesqueira Garcia by plane?

    Hermosillo Gen Pesqueira Garcia is 1414.9 mi away from Seattle/Tacoma Intl. Typically, this will take 8h 45m by plane in normal conditions.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Hermosillo Gen Pesqueira Garcia Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Hermosillo Gen Pesqueira Garcia Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Hermosillo Gen Pesqueira Garcia Airport?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Hermosillo Gen Pesqueira Garcia Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Hermosillo Gen Pesqueira Garcia Airport.

  • What documentation or ID do you need to fly to Hermosillo Gen Pesqueira Garcia Airport?

    The necessary travel and health documents for your Hermosillo Gen Pesqueira Garcia Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Seattle to Hermosillo?

Best airlines flying from Seattle to Hermosillo

Compare and see reviews for airlines that fly from Seattle to Hermosillo with momondo
Airline
Rating
Free Cancellation
Price
VolarisPriceFrom $496Free CancellationRating
6.6
1,164 reviews
Search Volaris flights
American AirlinesPriceFrom $533Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Traveling to a place near Hermosillo?

Book flights to Hermosillo if you plan to visit one of these locations
San Carlos

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Hermosillo?

Finding the right flight to Hermosillo from Seattle is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Hermosillo quick and easy, saving you time and money.

Can I find flights from Seattle to Hermosillo with flexible booking policies on momondo?

Flights from Seattle to Hermosillo with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Seattle to Hermosillo?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Seattle to Hermosillo.

I’m not ready to book a flight from Seattle to Hermosillo right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Hermosillo, momondo offers a useful price alert feature which will track prices for flights to Hermosillo from Seattle and alert you when they change.

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