$131 Cheap Flights from Denver (DEN) to Walla Walla (ALW)

View $131 flight on Sat, Jan 10, 2026Opens in a new window

Popular airlines from Denver Intl. Airport (DEN) to Walla Walla, WA (ALW-Walla Walla Regional)

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Cheap Flights from Denver to Walla Walla (DEN-ALW)

Prices were available within the past 7 days and start at $131 for one-way flights and $218 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, Jan 17 - Sat, Jan 24
DEN
Denver
ALW
Walla Walla
$218 Roundtrip, found 6 days ago
$218
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Sat, Jan 17 from Denver to Walla Walla, returning Sat, Jan 24, priced at $218 found 6 days ago
Alaska Airlines
Tue, Dec 16 - Wed, Dec 31
DEN
Denver
ALW
Walla Walla
$258 Roundtrip, found 4 days ago
$258
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Tue, Dec 16 from Denver to Walla Walla, returning Wed, Dec 31, priced at $258 found 4 days ago
Hawaiian Airlines
Sat, Mar 7 - Tue, Mar 17
DEN
Denver
ALW
Walla Walla
$262 Roundtrip, found 4 days ago
$262
Roundtrip
found 4 days ago
Select Hawaiian Airlines flight, departing Sat, Mar 7 from Denver to Walla Walla, returning Tue, Mar 17, priced at $262 found 4 days ago
Alaska Airlines
Sat, Jan 10 - Sat, Jan 17
DEN
Denver
ALW
Walla Walla
$268 Roundtrip, found 2 days ago
$268
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sat, Jan 10 from Denver to Walla Walla, returning Sat, Jan 17, priced at $268 found 2 days ago
Alaska Airlines
Sat, Jan 17 - Sat, Jan 24
DEN
Denver
ALW
Walla Walla
$270 Roundtrip, found 6 days ago
$270
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Sat, Jan 17 from Denver to Walla Walla, returning Sat, Jan 24, priced at $270 found 6 days ago
Alaska Airlines
Sat, Jan 17 - Sat, Jan 24
DEN
Denver
ALW
Walla Walla
$276 Roundtrip, found 6 days ago
$276
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Sat, Jan 17 from Denver to Walla Walla, returning Sat, Jan 24, priced at $276 found 6 days ago
Hawaiian Airlines
Sat, Jan 31 - Wed, Feb 18
DEN
Denver
ALW
Walla Walla
$278 Roundtrip, found 4 days ago
$278
Roundtrip
found 4 days ago
Select Hawaiian Airlines flight, departing Sat, Jan 31 from Denver to Walla Walla, returning Wed, Feb 18, priced at $278 found 4 days ago
Alaska Airlines
Tue, Dec 16 - Mon, Jan 5
DEN
Denver
ALW
Walla Walla
$278 Roundtrip, found 4 days ago
$278
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Tue, Dec 16 from Denver to Walla Walla, returning Mon, Jan 5, priced at $278 found 4 days ago
Alaska Airlines
Sat, Jan 10 - Sat, Jan 17
DEN
Denver
ALW
Walla Walla
$282 Roundtrip, found 2 days ago
$282
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sat, Jan 10 from Denver to Walla Walla, returning Sat, Jan 17, priced at $282 found 2 days ago
American Airlines
Tue, Dec 16 - Sun, Dec 21
DEN
Denver
ALW
Walla Walla
$534 Roundtrip, found 1 day ago
$534
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Dec 16 from Denver to Walla Walla, returning Sun, Dec 21, priced at $534 found 1 day ago

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Find the cheapest month to fly from Denver (DEN) to Walla Walla (ALW)

November is typically the cheapest month to fly

From $214 - $790 per traveler.

Alternative airports near Walla Walla

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

Select flight to Walla Walla Regional ALW. Cheapest and Closest option available. Average driving time to city center is 6 minutes. Flights from $393
ALW
Walla Walla Regional
CheapestClosest
Average driving time to city center6 min
Flights from $393
Flights from Denver (DEN) to Walla Walla (ALW)
Origin airport
Denver Intl.
Destination airport
Walla Walla Regional
Airlines serving
Alaska Airlines, American Airlines, Hawaiian Airlines
Roundtrip price
$218
Distance
810 mi

Denver to Walla Walla Flights

The cheapest times to fly from Denver to Walla Walla

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

 

The best time to book a flight from Denver to Walla Walla

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

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 Denver to Walla Walla in 2025. You can also book with separate airlines for your outbound and return journeys, from $131 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 Denver to Walla Walla 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 Denver to Walla Walla 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 Denver Intl. Airport (DEN) to Walla Walla Regional Airport (ALW) cost?
Lock in a cheap one-way flight from $131 or cheap return flight from $218 from Denver Intl. Airport (DEN) to Walla Walla Regional Airport (ALW) 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 Denver Intl. Airport (DEN) to Walla Walla Regional Airport (ALW)?
Planning your trip for January can help you save, as it's the cheapest month for flights between DEN and ALW. You'll usually find the lowest prices during off-peak months.
What is the cheapest airline that flies from Denver Intl. Airport (DEN) to Walla Walla Regional Airport (ALW)?
To find the cheapest airline flying from DEN to ALW, use Expedia's filter tool. Customize your search based on your travel style, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Denver Intl. Airport (DEN) to Walla Walla Regional Airport (ALW)?
You'll need to book a flight with a layover when traveling from Denver Intl. Airport (DEN) to Walla Walla Regional Airport (ALW). There are no daily direct flights on this route. However, just 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 DEN to ALW?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change depending on a range 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 Denver Intl. Airport (DEN) to Walla Walla Regional Airport (ALW)?
To avoid potential delays on the Denver Intl. Airport (DEN) to Walla Walla Regional Airport (ALW) route, fly before 3 PM. Later departures are 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.
What airports do you fly into for Walla Walla from Denver Intl. Airport (DEN)?
Tri-Cities Airport (PSC) is the only airport in Walla Walla with direct flights from Denver Intl. Airport (DEN). Check out the options and find affordable fares on Expedia.
Is it cheaper to buy a plane ticket from Denver Intl. Airport (DEN) to Walla Walla Regional Airport (ALW) last-minute?
Last-minute bookings from DEN to ALW are generally more expensive. To lock in the lowest prices, start searching for flights early. That being said, if you're flexible with your travel plans, it's possible to score a cheap fare just before your departure.
Is it cheaper to book a DEN to ALW flight and hotel package?
Booking a DEN to ALW flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Pick from our impressive range of hotels and then add car rentals, activities and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Denver Intl. Airport (DEN) to Walla Walla Regional Airport (ALW)?
In most instances, you can cancel or reschedule your DEN to ALW flight. However, there may be additional fees, especially if you booked over 24 hours ago. Double-check your itinerary for the airline's guidelines and fees on flight changes, or if you need further details, head to our Customer Service portal.

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*Available to One Key members.