Cheap Flights from Hermiston (HES) to Denver (DEN)

Popular airlines from Hermiston, OR (HES-Hermiston Municipal) to Denver Intl. Airport (DEN)

Frequently asked questions

How much does a flight from Hermiston Municipal Airport (HES) to Denver Intl. Airport (DEN) cost?
Snag a cheap one-way flight or cheap return flight from Hermiston Municipal Airport (HES) to Denver Intl. Airport (DEN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Hermiston Municipal Airport (HES) to Denver Intl. Airport (DEN)?
The cheapest month to fly from HES to DEN is , when demand is low. Off-peak months are usually when you'll find lower airfares between these airports.
Which airlines fly direct from Hermiston Municipal Airport (HES) to Denver Intl. Airport (DEN)?
You can't fly direct to Denver Intl. Airport (DEN) from Hermiston, OR (HES-Hermiston Municipal). However, you can easily reach Denver without any layovers by departing from Tri-Cities Airport (PSC).
What is the cheapest airline that flies from Hermiston Municipal Airport (HES) to Denver Intl. Airport (DEN)?
To find the cheapest airline that'll fly you from HES to DEN, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Hermiston Municipal Airport (HES) to Denver Intl. Airport (DEN)?
You'll need to hop on a flight with a layover when traveling from Hermiston Municipal Airport (HES) to Denver Intl. Airport (DEN). Direct flights don't operate daily on this route. However, simply filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from HES to DEN?
Usually you'll find the widest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* However, this can vary based on the airline, time of year and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Hermiston Municipal Airport (HES) to Denver Intl. Airport (DEN)?
To avoid possible delays on the Hermiston Municipal Airport (HES) to Denver Intl. Airport (DEN) route, aim to travel before 3 PM. Flights after this time have a 22% higher chance of being 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 Hermiston Municipal Airport (HES) to Denver Intl. Airport (DEN) last-minute?
Booking your ticket from HES to DEN shortly before your journey is usually more expensive. However, if there's some wiggle room with your travel times and dates, you could grab a cheap last-minute fare.
Is it cheaper to book a HES to DEN flight and hotel package?
Compared with arranging hotels and flights separately, booking a HES to DEN flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one easy place takes the hassle out of travel planning. Simply secure your flights and select from our wide range of hotels, then customize your trip with other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Hermiston Municipal Airport (HES) to Denver Intl. Airport (DEN)?
If you reserved your HES to DEN flight in the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of ticket you have, 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 want more information.

Travel information

Origin airport
Hermiston Municipal
Destination airport
Denver Intl.
Distance
844 mi

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Hermiston to Denver Flights

The cheapest times to fly from Hermiston to Denver

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

 

The best time to book a flight from Hermiston to Denver

Sunday is one of the best days to book for cheap flights from Hermiston to Denver: 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 Hermiston to Denver

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 Hermiston to Denver in 2026. You can also book with separate airlines for your outbound and return journeys, from 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 Hermiston to Denver 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 Hermiston to Denver 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.

 

Hermiston to Denver Flights

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*Available to One Key members.