Cheap Flights from Hermiston (HES) to Portland (PDX)

Popular airlines from Hermiston, OR (HES-Hermiston Municipal) to Portland International Airport (PDX)

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Flights from Hermiston (HES) to Portland (PDX)
Origin airport
Hermiston Municipal
Destination airport
Portland Intl.
Distance
161 mi

Hermiston to Portland Flights

The cheapest times to fly from Hermiston to Portland

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

 

The best time to book a flight from Hermiston to Portland

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

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 Portland in 2025. 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 Portland 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 Portland 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.

 

Frequently asked questions

How much does a flight from Hermiston Municipal Airport (HES) to Portland Intl. Airport (PDX) cost?
Discover the latest flight deals from HES to PDX by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from HES to PDX?
The cheapest flights from HES to PDX are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from HES to PDX?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from HES to PDX. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Hermiston Municipal Airport (HES) to Portland Intl. Airport (PDX)?
You’ll need to catch a flight with a layover when traveling from Hermiston Municipal Airport (HES) to Portland Intl. Airport (PDX). Direct flights don’t operate daily on this route. However, just filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from HES to PDX?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can vary depending on a number of factors, including the season and airline.*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 Portland Intl. Airport (PDX)?
To avoid potential delays on the Hermiston Municipal Airport (HES) to Portland Intl. Airport (PDX) route, aim to travel before 3 PM. Flights 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 Hermiston Municipal Airport (HES) to Portland Intl. Airport (PDX) last-minute?
Holding off until just before your departure to book a flight from HES to PDX often results in higher prices. While it’s possible to find some last-minute discounts, they’re not always guaranteed. Be flexible with your itinerary for a better chance of getting a bargain.
Is it cheaper to book a HES to PDX flight and hotel package?
Compared with arranging flights and hotels separately, booking a HES to PDX flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one place takes the hassle out of travel planning. Just pick your flights and choose from our wide range of stays, then customize your trip with extras like car rentals and activities.
Can I cancel or change the date of my flight from Hermiston Municipal Airport (HES) to Portland Intl. Airport (PDX)?
It’s generally possible to cancel or reschedule your HES to PDX flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Refer to your airline’s policies in your itinerary to see what changes are possible and whether any costs are involved. You’ll also find more information on our Customer Service portal.

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*Available to One Key members.