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Cheap flights from Seattle to Hermosillo from $309

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Hermosillo departing on 3/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Seattle to Hermosillo

Cheap round-trip flights

Enter your travel dates to find the best prices.
Volaris Logo
10:00 pm - 7:10 am
SEA
-
HMO
9h 10m
1 stop
Volaris Logo
8:37 pm - 11:22 am
HMO
-
SEA
14h 45m
1 stop
$309Volaris
Sat, Mar 14 - Sat, Mar 21
Volaris Logo
10:00 pm - 7:10 am
SEA
-
HMO
9h 10m
1 stop
Volaris Logo
8:37 pm - 11:06 am
HMO
-
SEA
14h 29m
1 stop
$384Volaris
Sat, Mar 21 - Sat, Mar 28
Volaris Logo
10:00 pm - 6:59 pm
SEA
-
HMO
20h 59m
3 stops
Volaris Logo
8:37 pm - 11:22 am
HMO
-
SEA
14h 45m
1 stop
$424Volaris
Sat, Mar 14 - Sat, Mar 21
Volaris Logo
10:00 pm - 7:10 am
SEA
-
HMO
9h 10m
1 stop
Volaris Logo
8:37 pm - 11:06 am
HMO
-
SEA
14h 29m
1 stop
$426Volaris
Fri, Mar 20 - Sat, Mar 28
Volaris Logo
10:00 pm - 7:10 am
SEA
-
HMO
9h 10m
1 stop
Volaris Logo
8:34 pm - 11:06 am
HMO
-
SEA
14h 32m
1 stop
$430Volaris
Thu, Mar 26 - Thu, Apr 9
Volaris Logo
10:00 pm - 7:10 am
SEA
-
HMO
9h 10m
1 stop
Volaris Logo
7:39 pm - 11:22 am
HMO
-
SEA
15h 43m
2 stops
$453Volaris
Sat, Mar 14 - Sat, Mar 21
Volaris Logo
10:00 pm - 7:10 am
SEA
-
HMO
9h 10m
1 stop
Volaris Logo
7:51 am - 7:48 pm
HMO
-
SEA
11h 57m
1 stop
$461Volaris
Fri, Mar 13 - Fri, Mar 20
Volaris Logo
10:00 pm - 7:10 am
SEA
-
HMO
9h 10m
1 stop
Volaris Logo
7:39 pm - 7:48 pm
HMO
-
SEA
24h 09m
2 stops
$522Volaris
Fri, Mar 13 - Fri, Mar 20
Volaris Logo
10:00 pm - 7:10 am
SEA
-
HMO
9h 10m
1 stop
Volaris Logo
1:21 pm - 7:48 pm
HMO
-
SEA
30h 27m
3 stops
$527Volaris
Fri, Mar 13 - Fri, Mar 20
Volaris Logo
10:00 pm - 6:59 pm
SEA
-
HMO
20h 59m
3 stops
Volaris Logo
7:39 pm - 11:22 am
HMO
-
SEA
15h 43m
2 stops
$530Volaris
Sat, Mar 14 - Sat, Mar 21

Volaris flights from Seattle to Hermosillo

Our best Volaris deals on Seattle to Hermosillo flight tickets
Volaris
Mar 14
SEA10:00 pmSeattle/Tacoma Intl
9h 10m
1 stop
HMO7:10 amHermosillo Gen Pesqueira Garcia
Mar 21
HMO8:37 pmHermosillo Gen Pesqueira Garcia
14h 45m
1 stop
SEA11:22 amSeattle/Tacoma Intl
$309
Volaris
Mar 21
SEA10:00 pmSeattle/Tacoma Intl
9h 10m
1 stop
HMO7:10 amHermosillo Gen Pesqueira Garcia
Mar 28
HMO8:37 pmHermosillo Gen Pesqueira Garcia
14h 29m
1 stop
SEA11:06 amSeattle/Tacoma Intl
$384
Volaris
Mar 14
SEA10:00 pmSeattle/Tacoma Intl
20h 59m
3 stops
HMO6:59 pmHermosillo Gen Pesqueira Garcia
Mar 21
HMO8:37 pmHermosillo Gen Pesqueira Garcia
14h 45m
1 stop
SEA11:22 amSeattle/Tacoma Intl
$424

Aeromexico flights from Seattle to Hermosillo

Our best Aeromexico deals on Seattle to Hermosillo flight tickets
Aeromexico
Apr 30
SEA9:30 amSeattle/Tacoma Intl
14h 10m
1 stop
HMO11:40 pmHermosillo Gen Pesqueira Garcia
May 3
HMO5:25 pmHermosillo Gen Pesqueira Garcia
30h 26m
2 stops
SEA11:51 pmSeattle/Tacoma Intl
$938
Aeromexico
Apr 30
SEA7:25 amSeattle/Tacoma Intl
25h 00m
2 stops
HMO8:25 amHermosillo Gen Pesqueira Garcia
May 3
HMO7:55 pmHermosillo Gen Pesqueira Garcia
27h 58m
2 stops
SEA11:53 pmSeattle/Tacoma Intl
$947
Aeromexico
Jan 30
SEA7:20 amSeattle/Tacoma Intl
24h 09m
2 stops
HMO8:29 amHermosillo Gen Pesqueira Garcia
Mar 1
HMO7:46 pmHermosillo Gen Pesqueira Garcia
19h 58m
2 stops
SEA2:44 pmSeattle/Tacoma Intl
$1,024

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 January 29, 2026.
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 3/14

10:00 pm-7:10 am

1 stop9h 10m

Hermosillo Gen Pesqueira Garcia

Sat 3/21

8:37 pm-11:22 am

1 stop14h 45m

$309

SeattleHermosillo

SEA - HMO

SEAHMO

Seattle/Tacoma Intl

Sat 3/21

10:00 pm-7:10 am

1 stop9h 10m

Hermosillo Gen Pesqueira Garcia

Sat 3/28

8:37 pm-11:06 am

1 stop14h 29m

$384

SeattleHermosillo

SEA - HMO

SEAHMO

Seattle/Tacoma Intl

Sat 3/14

10:00 pm-6:59 pm

3 stops20h 59m

Hermosillo Gen Pesqueira Garcia

Sat 3/21

8:37 pm-11:22 am

1 stop14h 45m

$424

SeattleHermosillo

SEA - HMO

SEAHMO

Seattle/Tacoma Intl

Fri 3/20

10:00 pm-7:10 am

1 stop9h 10m

Hermosillo Gen Pesqueira Garcia

Sat 3/28

8:37 pm-11:06 am

1 stop14h 29m

$426

SeattleHermosillo

SEA - HMO

SEAHMO

Seattle/Tacoma Intl

Thu 3/26

10:00 pm-7:10 am

1 stop9h 10m

Hermosillo Gen Pesqueira Garcia

Thu 4/9

8:34 pm-11:06 am

1 stop14h 32m

$430

SeattleHermosillo

SEA - HMO

SEAHMO

Seattle/Tacoma Intl

Sat 3/14

10:00 pm-7:10 am

1 stop9h 10m

Hermosillo Gen Pesqueira Garcia

Sat 3/21

7:39 pm-11:22 am

2 stops15h 43m

$453

SeattleHermosillo

SEA - HMO

SEAHMO

Seattle/Tacoma Intl

Fri 3/13

10:00 pm-7:10 am

1 stop9h 10m

Hermosillo Gen Pesqueira Garcia

Fri 3/20

7:51 am-7:48 pm

1 stop11h 57m

$461

SeattleHermosillo

SEA - HMO

SEAHMO

Seattle/Tacoma Intl

Fri 3/13

10:00 pm-7:10 am

1 stop9h 10m

Hermosillo Gen Pesqueira Garcia

Fri 3/20

7:39 pm-7:48 pm

2 stops24h 09m

$522

SeattleHermosillo

SEA - HMO

SEAHMO

Seattle/Tacoma Intl

Fri 3/13

10:00 pm-7:10 am

1 stop9h 10m

Hermosillo Gen Pesqueira Garcia

Fri 3/20

1:21 pm-7:48 pm

3 stops30h 27m

$527

SeattleHermosillo

SEA - HMO

SEAHMO

Seattle/Tacoma Intl

Sat 3/14

10:00 pm-6:59 pm

3 stops20h 59m

Hermosillo Gen Pesqueira Garcia

Sat 3/21

7:39 pm-11:22 am

2 stops15h 43m

$530

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 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 airline that flies from Seattle/Tacoma Intl to Hermosillo Gen Pesqueira Garcia?

American Airlines is the most popular carrier operating from Seattle/Tacoma Intl to Hermosillo Gen Pesqueira Garcia

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

Fastest flight time

8h 45m

Direct flights

None
The fastest flight from Seattle to Hermosillo takes 8h 45m
There are no direct flights from Seattle to Hermosillo. There are no popular flight routes from Seattle to Hermosillo.
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
American AirlinesPriceFrom $554Free CancellationRating
7.2
11,205 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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