$346 Cheap Flights from Washington (DCA) to Hermosillo (HMO)

View $346 flight on Tue, Nov 11, 2025Opens in a new window

Popular airlines from Ronald Reagan Washington National Airport (DCA) to Hermosillo, Sonora (HMO-General Ignacio Pesqueira Garcia Intl.)

Cheap Flights from Washington to Hermosillo (DCA-HMO)

Prices were available within the past 7 days and start at $346 for one-way flights and $674 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Nov 11 - Sun, Nov 16
DCA
Washington
HMO
Hermosillo
$674 Roundtrip, found 3 days ago
$674
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Nov 11 from Washington to Hermosillo, returning Sun, Nov 16, priced at $674 found 3 days ago
American Airlines
Thu, Nov 27 - Tue, Dec 9
DCA
Washington
HMO
Hermosillo
$675 Roundtrip, found 3 days ago
$675
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Nov 27 from Washington to Hermosillo, returning Tue, Dec 9, priced at $675 found 3 days ago
American Airlines
Tue, Nov 11 - Tue, Nov 18
DCA
Washington
HMO
Hermosillo
$678 Roundtrip, found 4 days ago
$678
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Nov 11 from Washington to Hermosillo, returning Tue, Nov 18, priced at $678 found 4 days ago
Aeromexico
Wed, Feb 18 - Tue, Feb 24
DCA
Washington
HMO
Hermosillo
$684 Roundtrip, found 2 days ago
$684
Roundtrip
found 2 days ago
Select Aeromexico flight, departing Wed, Feb 18 from Washington to Hermosillo, returning Tue, Feb 24, priced at $684 found 2 days ago
American Airlines
Tue, Nov 11 - Sun, Nov 16
DCA
Washington
HMO
Hermosillo
$688 Roundtrip, found 3 days ago
$688
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Nov 11 from Washington to Hermosillo, returning Sun, Nov 16, priced at $688 found 3 days ago
American Airlines
Tue, Dec 16 - Sun, Dec 21
DCA
Washington
HMO
Hermosillo
$689 Roundtrip, found 2 days ago
$689
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Dec 16 from Washington to Hermosillo, returning Sun, Dec 21, priced at $689 found 2 days ago
American Airlines
Sat, Nov 15 - Sun, Nov 16
DCA
Washington
HMO
Hermosillo
$696 Roundtrip, found 3 days ago
$696
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Nov 15 from Washington to Hermosillo, returning Sun, Nov 16, priced at $696 found 3 days ago
American Airlines
Thu, Nov 27 - Mon, Dec 8
DCA
Washington
HMO
Hermosillo
$697 Roundtrip, found 3 days ago
$697
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Nov 27 from Washington to Hermosillo, returning Mon, Dec 8, priced at $697 found 3 days ago
American Airlines
Wed, Dec 31 - Mon, Jan 12
DCA
Washington
HMO
Hermosillo
$700 Roundtrip, found 3 days ago
$700
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Dec 31 from Washington to Hermosillo, returning Mon, Jan 12, priced at $700 found 3 days ago
Delta
Tue, Nov 11 - Tue, Nov 18
DCA
Washington
HMO
Hermosillo
$726 Roundtrip, found 4 days ago
$726
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Nov 11 from Washington to Hermosillo, returning Tue, Nov 18, priced at $726 found 4 days ago

Alternative airports near Hermosillo

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

Select flight to General Ignacio Pesqueira Garcia Intl. HMO. Cheapest and Closest option available. Average driving time to city center is 10 minutes. Flights from $696
HMO
General Ignacio Pesqueira Garcia Intl.
CheapestClosest
Average driving time to city center10 min
Flights from $696

Frequently asked questions

How much does a flight from Ronald Reagan Washington National Airport (DCA) to General Ignacio Pesqueira Garcia Intl. Airport (HMO) cost?
Secure a cheap one-way flight from $346 or cheap return flight from $674 from Ronald Reagan Washington National Airport (DCA) to General Ignacio Pesqueira Garcia Intl. Airport (HMO) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Ronald Reagan Washington National Airport (DCA) to General Ignacio Pesqueira Garcia Intl. Airport (HMO)?
The cheapest month to fly from DCA to HMO is November, when demand is low. Off-peak season is generally when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Ronald Reagan Washington National Airport (DCA) to General Ignacio Pesqueira Garcia Intl. Airport (HMO)?
Use the filter tool on Expedia to compare different airlines and find the cheapest carrier that'll take you from DCA to HMO. Then, sort your results by "Price (lowest to highest)" to snap up a good deal.
How many flights per day from Ronald Reagan Washington National Airport (DCA) to General Ignacio Pesqueira Garcia Intl. Airport (HMO)?
There aren't any daily direct flights from Ronald Reagan Washington National Airport (DCA) to General Ignacio Pesqueira Garcia Intl. Airport (HMO). But you can choose flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from DCA to HMO?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Ronald Reagan Washington National Airport (DCA) to General Ignacio Pesqueira Garcia Intl. Airport (HMO)?
To avoid possible delays on the Ronald Reagan Washington National Airport (DCA) to General Ignacio Pesqueira Garcia Intl. Airport (HMO) route, aim to fly before 3 PM. Departures after this time have a 22% higher chance of cancellation.**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 Ronald Reagan Washington National Airport (DCA) to General Ignacio Pesqueira Garcia Intl. Airport (HMO) last-minute?
Waiting until just before your trip to book your flight from DCA to HMO generally means paying more. While it's possible to find some last-minute discounts, they aren't always guaranteed. Keep your travel schedule open to maximize your chances of landing a bargain.
Is it cheaper to book a DCA to HMO flight and hotel package?
You'll generally save money by booking a DCA to HMO flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one convenient place. Once you've selected your ideal flights and accommodations, you can add extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Ronald Reagan Washington National Airport (DCA) to General Ignacio Pesqueira Garcia Intl. Airport (HMO)?
If you reserved your DCA to HMO flight within the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you want more information.

Travel information

Origin airport
Ronald Reagan Washington National
Destination airport
General Ignacio Pesqueira Garcia Intl.
Airlines serving
Aeromexico, American Airlines, Delta
Roundtrip price
$674
Distance
2048 mi

Book with confidence

Washington to Hermosillo Flights

The cheapest times to fly from Washington to Hermosillo

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 Washington to Hermosillo are during the month of November. You can find some of the cheapest flights from Washington to Hermosillo with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Washington to Hermosillo

Sunday is one of the best days to book for cheap flights from Washington to Hermosillo: 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 Washington to Hermosillo

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 Washington to Hermosillo in 2025. You can also book with separate airlines for your outbound and return journeys, from $346 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 Washington to Hermosillo 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 Washington to Hermosillo 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.

 

Washington to Hermosillo Flights

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*Available to One Key members.