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Cheap flights from Washington to Hermosillo from $496

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Hermosillo departing on 10/20. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Washington to Hermosillo

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:06 am - 7:55 amSEA  Seattle/Tacoma Intl-HMO Hermosillo Gen Pesqueira Garcia
20h 49m2 stops Los Angeles Mexico City Benito Juarez
Multiple Airlines Logo
7:58 am - 7:59 pmHMO  Hermosillo Gen Pesqueira Garcia-SEA Seattle/Tacoma Intl
12h 01m1 stop Guadalajara Miguel Hidal
$496Multiple Airlines
Tue, Oct 20 - Thu, Oct 29
Multiple Airlines Logo
11:06 am - 7:51 pmSEA  Seattle/Tacoma Intl-HMO Hermosillo Gen Pesqueira Garcia
32h 45m2 stops Los Angeles 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
$519Multiple Airlines
Sat, Oct 31 - Sat, Nov 7
Multiple Airlines Logo
11:15 pm - 3:27 pmPDX  Portland-HMO Hermosillo Gen Pesqueira Garcia
16h 12m1 stop Guadalajara Miguel Hidal
Multiple Airlines Logo
8:14 pm - 8:08 pmHMO  Hermosillo Gen Pesqueira Garcia-PDX Portland
23h 54m2 stops Monterrey Gen Mariano Escobedo Las Vegas Harry Reid Intl
$531Multiple Airlines
Tue, Oct 20 - Thu, Oct 29
Multiple Airlines Logo
11:15 pm - 3:27 pmPDX  Portland-HMO Hermosillo Gen Pesqueira Garcia
16h 12m1 stop Guadalajara Miguel Hidal
Multiple Airlines Logo
8:14 pm - 8:08 pmHMO  Hermosillo Gen Pesqueira Garcia-PDX Portland
23h 54m2 stops Monterrey Gen Mariano Escobedo Las Vegas Harry Reid Intl
$532Multiple Airlines
Tue, Oct 20 - Thu, Oct 29
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
$560Multiple Airlines
Thu, Sep 17 - Tue, Sep 22
Volaris Logo
11:15 pm - 3:27 pmPDX  Portland-HMO Hermosillo Gen Pesqueira Garcia
16h 12m1 stop Guadalajara Miguel Hidal
Volaris Logo
7:47 am - 8:59 pmHMO  Hermosillo Gen Pesqueira Garcia-PDX Portland
13h 12m1 stop Guadalajara Miguel Hidal
$567Volaris
Tue, Oct 20 - Thu, Oct 29
Multiple Airlines Logo
11:06 am - 7:26 amSEA  Seattle/Tacoma Intl-HMO Hermosillo Gen Pesqueira Garcia
20h 20m2 stops Los Angeles Guadalajara Miguel Hidal
Multiple Airlines Logo
6:58 pm - 10:10 amHMO  Hermosillo Gen Pesqueira Garcia-SEA Seattle/Tacoma Intl
16h 12m2 stops San José del Cabo Los Cabos Guadalajara Miguel Hidal
$570Multiple Airlines
Sat, Oct 31 - Sat, Nov 7
Multiple Airlines Logo
11:15 pm - 7:54 pmPDX  Portland-HMO Hermosillo Gen Pesqueira Garcia
20h 39m1 stop Guadalajara Miguel Hidal
Multiple Airlines Logo
7:47 am - 10:07 amHMO  Hermosillo Gen Pesqueira Garcia-PDX Portland
26h 20m2 stops Guadalajara Miguel Hidal Los Angeles
$574Multiple Airlines
Wed, Sep 2 - Wed, Sep 9
Multiple Airlines Logo
5:30 pm - 1:04 pmPDX  Portland-HMO Hermosillo Gen Pesqueira Garcia
18h 34m2 stops Los Angeles Guadalajara Miguel Hidal
Multiple Airlines Logo
1:41 pm - 12:01 pmHMO  Hermosillo Gen Pesqueira Garcia-PDX Portland
23h 20m1 stop Guadalajara Miguel Hidal
$575Multiple Airlines
Mon, Nov 9 - Mon, Nov 16
American Airlines Logo
3:30 pm - 11:32 amSEA  Seattle/Tacoma Intl-HMO Hermosillo Gen Pesqueira Garcia
20h 02m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
12:15 pm - 11:14 amHMO  Hermosillo Gen Pesqueira Garcia-SEA Seattle/Tacoma Intl
22h 59m1 stop Phoenix Sky Harbor Intl
$580American Airlines
Tue, Oct 20 - Thu, Oct 29

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Volaris flights from State of Washington to Hermosillo

Our best Volaris deals on State of Washington to Hermosillo flight tickets
Volaris
Oct 20
PDX11:15 pmPortland
16h 12m
1 stop
HMO3:27 pmHermosillo Gen Pesqueira Garcia
Oct 29
HMO7:47 amHermosillo Gen Pesqueira Garcia
13h 12m
1 stop
PDX8:59 pmPortland
$567
Volaris
Aug 12
SEA11:00 pmSeattle/Tacoma Intl
32h 06m
1 stop
HMO7:06 amHermosillo Gen Pesqueira Garcia
Aug 25
HMO8:39 pmHermosillo Gen Pesqueira Garcia
14h 26m
1 stop
SEA11:05 amSeattle/Tacoma Intl
$581
Volaris
Aug 12
SEA12:35 pmSeattle/Tacoma Intl
18h 31m
1 stop
HMO7:06 amHermosillo Gen Pesqueira Garcia
Aug 26
HMO8:39 pmHermosillo Gen Pesqueira Garcia
14h 26m
1 stop
SEA11:05 amSeattle/Tacoma Intl
$591

American Airlines flights from State of Washington to Hermosillo

Our best American Airlines deals on State of Washington to Hermosillo flight tickets
American Airlines
Oct 20
SEA3:30 pmSeattle/Tacoma Intl
20h 02m
1 stop
HMO11:32 amHermosillo Gen Pesqueira Garcia
Oct 29
HMO12:15 pmHermosillo Gen Pesqueira Garcia
22h 59m
1 stop
SEA11:14 amSeattle/Tacoma Intl
$580
American Airlines
Sep 25
SEA6:00 amSeattle/Tacoma Intl
5h 35m
1 stop
HMO11:35 amHermosillo Gen Pesqueira Garcia
Sep 27
HMO12:18 pmHermosillo Gen Pesqueira Garcia
22h 34m
1 stop
SEA10:52 amSeattle/Tacoma Intl
$603
American Airlines
Oct 8
PDX6:00 pmPortland
17h 32m
1 stop
HMO11:32 amHermosillo Gen Pesqueira Garcia
Oct 12
HMO12:15 pmHermosillo Gen Pesqueira Garcia
11h 40m
1 stop
PDX11:55 pmPortland
$623

momondo Fare Finder

 
Customize your flight search to find flights from State of Washington 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 August 8, 2026.
Use the filters below to find and compare flights from Washington to Hermosillo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleHermosillo

SEA Seattle/Tacoma Intl - HMO Hermosillo Gen Pesqueira Garcia

SEAHMO

Seattle/Tacoma Intl

Tue 10/20

11:06 am-7:55 am

2 stops20h 49m

Hermosillo Gen Pesqueira Garcia

Thu 10/29

7:58 am-7:59 pm

1 stop12h 01m

$496

SeattleHermosillo

SEA Seattle/Tacoma Intl - HMO Hermosillo Gen Pesqueira Garcia

SEAHMO

Seattle/Tacoma Intl

Sat 10/31

11:06 am-7:51 pm

2 stops32h 45m

Hermosillo Gen Pesqueira Garcia

Sat 11/7

8:27 pm-10:10 am

1 stop14h 43m

$519

PortlandHermosillo

PDX Portland - HMO Hermosillo Gen Pesqueira Garcia

PDXHMO

Portland

Tue 10/20

11:15 pm-3:27 pm

1 stop16h 12m

Hermosillo Gen Pesqueira Garcia

Thu 10/29

8:14 pm-8:08 pm

2 stops23h 54m

$531

PortlandHermosillo

PDX Portland - HMO Hermosillo Gen Pesqueira Garcia

PDXHMO

Portland

Tue 10/20

11:15 pm-3:27 pm

1 stop16h 12m

Hermosillo Gen Pesqueira Garcia

Thu 10/29

8:14 pm-8:08 pm

2 stops23h 54m

$532

SeattleHermosillo

SEA Seattle/Tacoma Intl - HMO Hermosillo Gen Pesqueira Garcia

SEAHMO

Seattle/Tacoma Intl

Thu 9/17

8:15 pm-7:54 pm

2 stops23h 39m

Hermosillo Gen Pesqueira Garcia

Tue 9/22

8:39 pm-7:59 pm

1 stop23h 20m

$560
Quickest round-trip

PortlandHermosillo

PDX Portland - HMO Hermosillo Gen Pesqueira Garcia

PDXHMO

Portland

Tue 10/20

11:15 pm-3:27 pm

1 stop16h 12m

Hermosillo Gen Pesqueira Garcia

Thu 10/29

7:47 am-8:59 pm

1 stop13h 12m

$567

SeattleHermosillo

SEA Seattle/Tacoma Intl - HMO Hermosillo Gen Pesqueira Garcia

SEAHMO

Seattle/Tacoma Intl

Sat 10/31

11:06 am-7:26 am

2 stops20h 20m

Hermosillo Gen Pesqueira Garcia

Sat 11/7

6:58 pm-10:10 am

2 stops16h 12m

$570

PortlandHermosillo

PDX Portland - HMO Hermosillo Gen Pesqueira Garcia

PDXHMO

Portland

Wed 9/2

11:15 pm-7:54 pm

1 stop20h 39m

Hermosillo Gen Pesqueira Garcia

Wed 9/9

7:47 am-10:07 am

2 stops26h 20m

$574

PortlandHermosillo

PDX Portland - HMO Hermosillo Gen Pesqueira Garcia

PDXHMO

Portland

Mon 11/9

5:30 pm-1:04 pm

2 stops18h 34m

Hermosillo Gen Pesqueira Garcia

Mon 11/16

1:41 pm-12:01 pm

1 stop23h 20m

$575

SeattleHermosillo

SEA Seattle/Tacoma Intl - HMO Hermosillo Gen Pesqueira Garcia

SEAHMO

Seattle/Tacoma Intl

Tue 10/20

3:30 pm-11:32 am

1 stop20h 02m

Hermosillo Gen Pesqueira Garcia

Thu 10/29

12:15 pm-11:14 am

1 stop22h 59m

$580

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Hermosillo from

How to get the cheapest flight ticket from State of Washington 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

How long does it take to fly to Hermosillo?

On average, it takes 5h to fly from State of Washington to Hermosillo if you fly out of Spokane (the most popular airport in State of Washington) and into Hermosillo (the most popular airport in Hermosillo). If you’re flying out of Seattle and into Hermosillo, then the flight time is around 9h 45m.

Cheap State of Washington to Hermosillo flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Hermosillo

Fastest flight time

5h 00m

Direct flights

None
The fastest flight from State of Washington to Hermosillo takes 5h 00m
There are no direct flights from State of Washington to Hermosillo. There are no popular flight routes from State of Washington to Hermosillo.
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Frequently asked questions about flying from Washington to Hermosillo

  • When did momondo last update prices for flights from Washington to Hermosillo Gen Pesqueira Garcia Airport?

    Prices for flights from Washington to Hermosillo Gen Pesqueira Garcia Airport were last updated today.

  • How old do you have to be to fly from Washington to Hermosillo Gen Pesqueira Garcia Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington 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.

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 Washington to Hermosillo?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington to Hermosillo. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to Hermosillo from Washington with this policy.

How can momondo help me find flights from Washington 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 Washington to Hermosillo.

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

Yes momondo offers price alerts on flights to Hermosillo from Washington. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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