$122 Cheap Flights from Boise (BOI) to Walla Walla (ALW)

View $122 flight on Sat, Oct 11, 2025Opens in a new window

Popular airlines from Boise Airport (BOI) to Walla Walla, WA (ALW-Walla Walla Regional)

Cheap Flights from Boise to Walla Walla (BOI-ALW)

Prices were available within the past 7 days and start at $122 for one-way flights and $203 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Tue, Jan 20 - Wed, Feb 4
BOI
Boise
ALW
Walla Walla
$203 Roundtrip, found 5 days ago
$203
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Tue, Jan 20 from Boise to Walla Walla, returning Wed, Feb 4, priced at $203 found 5 days ago
Hawaiian Airlines
Tue, Jan 20 - Wed, Feb 11
BOI
Boise
ALW
Walla Walla
$212 Roundtrip, found 5 days ago
$212
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Tue, Jan 20 from Boise to Walla Walla, returning Wed, Feb 11, priced at $212 found 5 days ago
Alaska Airlines
Tue, Sep 30 - Tue, Oct 7
BOI
Boise
ALW
Walla Walla
$213 Roundtrip, found 2 days ago
$213
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Tue, Sep 30 from Boise to Walla Walla, returning Tue, Oct 7, priced at $213 found 2 days ago
Hawaiian Airlines
Wed, Jan 14 - Tue, Jan 20
BOI
Boise
ALW
Walla Walla
$222 Roundtrip, found 6 days ago
$222
Roundtrip
found 6 days ago
Select Hawaiian Airlines flight, departing Wed, Jan 14 from Boise to Walla Walla, returning Tue, Jan 20, priced at $222 found 6 days ago
Hawaiian Airlines
Tue, Sep 30 - Fri, Oct 3
BOI
Boise
ALW
Walla Walla
$242 Roundtrip, found 2 days ago
$242
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Tue, Sep 30 from Boise to Walla Walla, returning Fri, Oct 3, priced at $242 found 2 days ago
Hawaiian Airlines
Tue, Jan 20 - Fri, Feb 6
BOI
Boise
ALW
Walla Walla
$243 Roundtrip, found 5 days ago
$243
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Tue, Jan 20 from Boise to Walla Walla, returning Fri, Feb 6, priced at $243 found 5 days ago
Hawaiian Airlines
Tue, Jan 20 - Fri, Jan 30
BOI
Boise
ALW
Walla Walla
$263 Roundtrip, found 5 days ago
$263
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Tue, Jan 20 from Boise to Walla Walla, returning Fri, Jan 30, priced at $263 found 5 days ago
Alaska Airlines
Tue, Sep 30 - Thu, Oct 2
BOI
Boise
ALW
Walla Walla
$268 Roundtrip, found 2 days ago
$268
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Tue, Sep 30 from Boise to Walla Walla, returning Thu, Oct 2, priced at $268 found 2 days ago
Hawaiian Airlines
Wed, Jan 14 - Fri, Jan 16
BOI
Boise
ALW
Walla Walla
$273 Roundtrip, found 6 days ago
$273
Roundtrip
found 6 days ago
Select Hawaiian Airlines flight, departing Wed, Jan 14 from Boise to Walla Walla, returning Fri, Jan 16, priced at $273 found 6 days ago
Alaska Airlines
Mon, Jan 19 - Wed, Jan 21
BOI
Boise
ALW
Walla Walla
$278 Roundtrip, found 6 days ago
$278
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Mon, Jan 19 from Boise to Walla Walla, returning Wed, Jan 21, priced at $278 found 6 days ago

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 $491
ALW
Walla Walla Regional
CheapestClosest
Average driving time to city center6 min
Flights from $491
Flights from Boise (BOI) to Walla Walla (ALW)
Origin airport
Boise
Destination airport
Walla Walla Regional
Airlines serving
Alaska Airlines
Roundtrip price
$202
Distance
201 mi

Boise to Walla Walla Flights

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

 

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

Sunday is one of the best days to book for cheap flights from Boise 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 Boise 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 Boise to Walla Walla in 2025. You can also book with separate airlines for your outbound and return journeys, from $122 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 Boise 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 Boise 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 Boise Airport (BOI) to Walla Walla Regional Airport (ALW) cost?
Lock in a cheap one-way flight from $122 or cheap return flight from $203 from Boise Airport (BOI) to Walla Walla Regional Airport (ALW) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Boise Airport (BOI) to Walla Walla Regional Airport (ALW)?
The cheapest month to fly from BOI to ALW is January, when demand is low. Off-peak season is typically when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Boise Airport (BOI) to Walla Walla Regional Airport (ALW)?
To find the cheapest airline flying from BOI to ALW, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Boise Airport (BOI) to Walla Walla Regional Airport (ALW)?
You'll have to take a flight with a layover if you're traveling from Boise Airport (BOI) to Walla Walla Regional Airport (ALW). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from BOI to ALW?
Generally you'll find the largest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can vary depending on the time of year, airline 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 Boise Airport (BOI) to Walla Walla Regional Airport (ALW)?
To touch down at Walla Walla Regional Airport (ALW) without delays, pick a flight that leaves Boise Airport (BOI) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 Boise Airport (BOI) to Walla Walla Regional Airport (ALW) last-minute?
Booking your plane ticket from BOI to ALW shortly before your getaway is typically more expensive. However, if you're flexible with your departure dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a BOI to ALW flight and hotel package?
Compared with arranging flights and hotels separately, booking a BOI to ALW flight and hotel package with Expedia could lead to significant savings. What's more, having it all in one place will take the hassle out of travel planning. Just pick your flights and choose from our wide range of hotels, then personalize your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from Boise Airport (BOI) to Walla Walla Regional Airport (ALW)?
If you booked your BOI to ALW 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 beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more details.

Explore a world of travel with Expedia

*Available to One Key members.