$282 Cheap Flights from Hermosillo (HMO) to Washington (IAD)

View $282 flight on Tue, Dec 2, 2025Opens in a new window

Popular airlines from Hermosillo, Sonora (HMO-General Ignacio Pesqueira Garcia Intl.) to Washington Dulles Intl. Airport (IAD)

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Cheap Flights from Hermosillo to Washington (HMO-IAD)

Prices were available within the past 7 days and start at $282 for one-way flights and $628 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aeromexico
Mon, Nov 17 - Fri, Dec 5
HMO
Hermosillo
IAD
Washington
$628 Roundtrip, found 6 days ago
$628
Roundtrip
found 6 days ago
Select Aeromexico flight, departing Mon, Nov 17 from Hermosillo to Washington, returning Fri, Dec 5, priced at $628 found 6 days ago
Aeromexico
Thu, Nov 20 - Fri, Dec 5
HMO
Hermosillo
IAD
Washington
$650 Roundtrip, found 6 days ago
$650
Roundtrip
found 6 days ago
Select Aeromexico flight, departing Thu, Nov 20 from Hermosillo to Washington, returning Fri, Dec 5, priced at $650 found 6 days ago
Aeromexico
Sun, Nov 16 - Fri, Dec 5
HMO
Hermosillo
IAD
Washington
$668 Roundtrip, found 6 days ago
$668
Roundtrip
found 6 days ago
Select Aeromexico flight, departing Sun, Nov 16 from Hermosillo to Washington, returning Fri, Dec 5, priced at $668 found 6 days ago
Aeromexico
Sun, Dec 14 - Thu, Jan 1
HMO
Hermosillo
IAD
Washington
$753 Roundtrip, found 6 days ago
$753
Roundtrip
found 6 days ago
Select Aeromexico flight, departing Sun, Dec 14 from Hermosillo to Washington, returning Thu, Jan 1, priced at $753 found 6 days ago
Aeromexico
Sun, Dec 14 - Tue, Dec 30
HMO
Hermosillo
IAD
Washington
$762 Roundtrip, found 6 days ago
$762
Roundtrip
found 6 days ago
Select Aeromexico flight, departing Sun, Dec 14 from Hermosillo to Washington, returning Tue, Dec 30, priced at $762 found 6 days ago
Aeromexico
Mon, Nov 17 - Sat, Dec 6
HMO
Hermosillo
IAD
Washington
$773 Roundtrip, found 6 days ago
$773
Roundtrip
found 6 days ago
Select Aeromexico flight, departing Mon, Nov 17 from Hermosillo to Washington, returning Sat, Dec 6, priced at $773 found 6 days ago
Aeromexico
Sun, Dec 14 - Fri, Jan 2
HMO
Hermosillo
IAD
Washington
$781 Roundtrip, found 6 days ago
$781
Roundtrip
found 6 days ago
Select Aeromexico flight, departing Sun, Dec 14 from Hermosillo to Washington, returning Fri, Jan 2, priced at $781 found 6 days ago
Aeromexico
Sat, Aug 15 - Sat, Aug 29
HMO
Hermosillo
IAD
Washington
$785 Roundtrip, found 10 hours ago
$785
Roundtrip
found 10 hours ago
Select Aeromexico flight, departing Sat, Aug 15 from Hermosillo to Washington, returning Sat, Aug 29, priced at $785 found 10 hours ago
Delta
Wed, Dec 17 - Thu, Jan 1
HMO
Hermosillo
IAD
Washington
$841 Roundtrip, found 6 days ago
$841
Roundtrip
found 6 days ago
Select Delta flight, departing Wed, Dec 17 from Hermosillo to Washington, returning Thu, Jan 1, priced at $841 found 6 days ago
American Airlines
Sat, Aug 15 - Sat, Aug 29
HMO
Hermosillo
IAD
Washington
$2,969 Roundtrip, found 10 hours ago
$2,969
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Sat, Aug 15 from Hermosillo to Washington, returning Sat, Aug 29, priced at $2,969 found 10 hours ago

Alternative airports near Washington

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Washington Dulles Intl. IAD. Cheapest option available. Average driving time to city center is 36 minutes. Flights from $914
IAD
Washington Dulles Intl.
Cheapest
Average driving time to city center36 min
Flights from $914

Frequently asked questions

How much does a flight from General Ignacio Pesqueira Garcia Intl. Airport (HMO) to Washington Dulles Intl. Airport (IAD) cost?
Grab a cheap one-way flight from $282 or cheap return flight from $628 from General Ignacio Pesqueira Garcia Intl. Airport (HMO) to Washington Dulles Intl. Airport (IAD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from General Ignacio Pesqueira Garcia Intl. Airport (HMO) to Washington Dulles Intl. Airport (IAD)?
Planning your trip for November can help you save, as it's the cheapest month for flights between HMO and IAD. You'll usually find the lowest fares during off-peak months.
What is the cheapest airline that flies from General Ignacio Pesqueira Garcia Intl. Airport (HMO) to Washington Dulles Intl. Airport (IAD)?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from HMO to IAD. Then, sort your results by "Price (lowest to highest)" to snap up a good deal.
How many flights per day from General Ignacio Pesqueira Garcia Intl. Airport (HMO) to Washington Dulles Intl. Airport (IAD)?
You'll have to book a flight with a layover when traveling from General Ignacio Pesqueira Garcia Intl. Airport (HMO) to Washington Dulles Intl. Airport (IAD). Direct flights don't operate daily on this route. However, simply filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from HMO to IAD?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from General Ignacio Pesqueira Garcia Intl. Airport (HMO) to Washington Dulles Intl. Airport (IAD)?
Choose a flight from General Ignacio Pesqueira Garcia Intl. Airport (HMO) to Washington Dulles Intl. Airport (IAD) that leaves before 3 PM to reduce the risk of cancellations. Departures after this hour are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from General Ignacio Pesqueira Garcia Intl. Airport (HMO) to Washington Dulles Intl. Airport (IAD) last-minute?
Booking your flight from HMO to IAD right before your getaway is generally more expensive. But if you're flexible with your departure times and dates, you could snag a cheap last-minute fare.
Is it cheaper to book a HMO to IAD flight and hotel package?
Compared with arranging flights and hotels separately, booking a HMO to IAD flight and hotel package with Expedia could result in significant savings. What's more, having everything in one easy place takes the hassle out of planning your trip. Simply secure your flights and choose from our extensive range of stays, then personalize your trip with extras like tours and car rentals.
Can I cancel or change the date of my flight from General Ignacio Pesqueira Garcia Intl. Airport (HMO) to Washington Dulles Intl. Airport (IAD)?
If you booked your HMO to IAD flight in the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you'd like more information.

Travel information

Origin airport
General Ignacio Pesqueira Garcia Intl.
Destination airport
Washington Dulles Intl.
Airlines serving
Aeromexico, American Airlines, Delta
Roundtrip price
$627
Distance
2027 mi

Book with confidence

Hermosillo to Washington Flights

The cheapest times to fly from Hermosillo to Washington

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Hermosillo to Washington are during the month of November. You can find some of the cheapest flights from Hermosillo to Washington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Hermosillo to Washington

Sunday is one of the best days to book for cheap flights from Hermosillo to Washington: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Hermosillo to Washington

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Hermosillo to Washington in 2025. You can also book with separate airlines for your outbound and return journeys, from $282 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Hermosillo to Washington flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Hermosillo to Washington airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Hermosillo to Washington Flights

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*Available to One Key members.