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Hermosillo

$176+ Cheap flights from Washington to Hermosillo (HMO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — HMO
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheap flight deals from Washington to Hermosillo

Keep the following information in mind while searching for Washington to Hermosillo flight deals. Data was last updated July 31, 2025.

Round-trip from

$391
(Mytrip)

One-way from

$176
(CheapOair)

Popular in

December

Cheapest in

February

Average price

$728
From Washington to Hermosillo Gen Pesqueira Garcia
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One-way flight from Washington to Hermosillo Gen Pesqueira Garcia
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Highest demand for flights based on searches. 21% potential increase in price ($195 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($54 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Washington to Hermosillo

Cheapest flights from Washington to Hermosillo
Explore the most affordable flight options available from Washington to Hermosillo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

This Mytrip deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/98:18 pmPDX - HMO
3 stops34h 53mMultiple Airlines
Sun 9/147:57 amHMO - PDX
1 stop12h 58mMultiple Airlines
Deal found 7/30$391
This CheapOair deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1310:15 pmSEA - HMO
1 stop8h 56mVolaris
Sat 9/207:57 amHMO - SEA
1 stop12h 18mVolaris
Deal found 7/30$416
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1410:15 pmSEA - HMO
1 stop8h 56mMultiple Airlines
Sun 9/218:45 pmHMO - SEA
1 stop23h 30mMultiple Airlines
Deal found 7/31$456
This Mytrip deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1411:18 pmPDX - HMO
3 stops31h 07mVolaris
Sun 9/217:57 amHMO - PDX
1 stop12h 58mVolaris
Deal found 7/31$459
This American Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/113:19 pmPDX - HMO
1 stop20h 26mAmerican Airlines
Sun 10/1912:25 pmHMO - PDX
1 stop11h 33mAmerican Airlines
Deal found 7/29$582
This Delta deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/127:25 pmPDX - HMO
2 stops20h 45mDelta
Sun 8/1712:55 pmHMO - PDX
2 stops20h 17mDelta
Deal found 7/30$657
This Aeromexico deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/267:10 amGEG - HMO
2 stops15h 28mAeromexico
Wed 8/272:45 pmHMO - GEG
2 stops33h 03mAeromexico
Deal found 7/29$1,069

Cheapflights Fare Finder

 
Customize your flight search to find flights from 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, Cheapflights users made 2,558,603 searches. Data last updated July 31, 2025.
Use the filters below to find and compare flights from Washington to Hermosillo that are best for you.

Fly from

Washington

Fly to

Hermosillo

Route

Depart

Return

Price

PortlandHermosillo

PDX - HMO

PDXHMO

Portland

Tue 9/9

8:18 pm-7:11 am

3 stops34h 53m

Hermosillo Gen Pesqueira Garcia

Sun 9/14

7:57 am-8:55 pm

1 stop12h 58m

$391

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

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

PortlandHermosillo

PDX - HMO

PDXHMO

Portland

Sun 9/14

11:18 pm-6:25 am

3 stops31h 07m

Hermosillo Gen Pesqueira Garcia

Sun 9/21

7:57 am-8:55 pm

1 stop12h 58m

$459

PortlandHermosillo

PDX - HMO

PDXHMO

Portland

Sat 10/11

3:19 pm-11:45 am

1 stop20h 26m

Hermosillo Gen Pesqueira Garcia

Sun 10/19

12:25 pm-11:58 pm

1 stop11h 33m

$582

PortlandHermosillo

PDX - HMO

PDXHMO

Portland

Tue 8/12

7:25 pm-4:10 pm

2 stops20h 45m

Hermosillo Gen Pesqueira Garcia

Sun 8/17

12:55 pm-9:12 am

2 stops20h 17m

$657

SpokaneHermosillo

GEG - HMO

GEGHMO

Spokane

Tue 8/26

7:10 am-10:38 pm

2 stops15h 28m

Hermosillo Gen Pesqueira Garcia

Wed 8/27

2:45 pm-11:48 pm

2 stops33h 03m

$1,069

SeattleHermosillo

SEA - HMO

SEAHMO

Seattle/Tacoma Intl

Fri 10/10

10:15 pm-7:11 am

1 stop8h 56m

$176

SeattleHermosillo

SEA - HMO

SEAHMO

Seattle/Tacoma Intl

Fri 12/5

6:18 pm-12:44 pm

1 stop17h 26m

$313

SeattleHermosillo

SEA - HMO

SEAHMO

Seattle/Tacoma Intl

Thu 10/9

12:59 am-7:51 pm

2 stops18h 52m

$337

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

Best time to book a flight from Washington to Hermosillo

Have a flexible travel schedule? Discover the best time to fly to Hermosillo from Washington with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington to Hermosillo

What is the cheapest time of day to fly from WA to HMO?

Find hourly flight availability from Washington to Hermosillo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 31, 2025.

When flying from State of Washington to Hermosillo, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Hermosillo

Get insights into the airlines that provide service to Hermosillo. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Hermosillo. Reviews last updated July 31, 2025.
See what other customers who have flown with Delta, Aeromexico, and American Airlines from Washington to Hermosillo have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Aeromexico
7.5
Good
1,721 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Volaris
6.6
Okay
1,164 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Washington to Hermosillo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Hermosillo from Washington?

    Hermosillo Gen Pesqueira Garcia (HMO), located 4.3 mi from the city center, is the airport you fly into when you book flights from Washington to Hermosillo.

  • What are the most popular routes from State of Washington to Hermosillo?

    Most travelers choose Seattle/Tacoma Intl - Hermosillo Gen Pesqueira Garcia, Portland - Hermosillo Gen Pesqueira Garcia or Spokane - Hermosillo Gen Pesqueira Garcia when deciding on the best route from State of Washington to Hermosillo.

  • Can I find deals for flights from Washington to Hermosillo that include hotel bookings?

    Yes. In addition to deals on Washington to Hermosillo flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington to Hermosillo?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Hermosillo.

  • Can I find deals for business class flights from Washington to Hermosillo?

    Yes. Cheapflights offers flight deals from Washington to Hermosillo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from State of Washington to Hermosillo?

    Currently, October is the cheapest month in which you can book a flight from State of Washington to Hermosillo (average of $414). Flying from State of Washington to Hermosillo in December is currently the most expensive (average of $836). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Washington to Hermosillo

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Top 2 airlines flying from Washington to Hermosillo

Discover the top 2 airlines that operate flights from Washington to Hermosillo. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
VolarisCheapest$496Average$782FlexibilityNo cancel feeOn-time79%
American AirlinesCheapest$533Average$606FlexibilityNo cancel feeOn-time71%

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