$191 Cheap Flights from Houston (IAH) to Walla Walla (ALW)

View $191 flight on Sat, Dec 6, 2025Opens in a new window

Popular airlines from George Bush Intercontinental Airport (IAH) to Walla Walla, WA (ALW-Walla Walla Regional)

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Cheap Flights from Houston to Walla Walla (IAH-ALW)

Prices were available within the past 7 days and start at $191 for one-way flights and $350 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, Dec 6 - Sat, Dec 13
IAH
Houston
ALW
Walla Walla
$350 Roundtrip, found 5 days ago
$350
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Sat, Dec 6 from Houston to Walla Walla, returning Sat, Dec 13, priced at $350 found 5 days ago
Hawaiian Airlines
Sat, Dec 13 - Wed, Dec 31
IAH
Houston
ALW
Walla Walla
$362 Roundtrip, found 3 days ago
$362
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Sat, Dec 13 from Houston to Walla Walla, returning Wed, Dec 31, priced at $362 found 3 days ago
Hawaiian Airlines
Tue, Nov 18 - Fri, Dec 5
IAH
Houston
ALW
Walla Walla
$372 Roundtrip, found 3 days ago
$372
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Tue, Nov 18 from Houston to Walla Walla, returning Fri, Dec 5, priced at $372 found 3 days ago
Alaska Airlines
Sat, Dec 6 - Sat, Dec 13
IAH
Houston
ALW
Walla Walla
$381 Roundtrip, found 5 days ago
$381
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Sat, Dec 6 from Houston to Walla Walla, returning Sat, Dec 13, priced at $381 found 5 days ago
Hawaiian Airlines
Tue, Nov 18 - Thu, Dec 4
IAH
Houston
ALW
Walla Walla
$392 Roundtrip, found 3 days ago
$392
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Tue, Nov 18 from Houston to Walla Walla, returning Thu, Dec 4, priced at $392 found 3 days ago
Hawaiian Airlines
Mon, Dec 15 - Wed, Dec 31
IAH
Houston
ALW
Walla Walla
$392 Roundtrip, found 3 days ago
$392
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Mon, Dec 15 from Houston to Walla Walla, returning Wed, Dec 31, priced at $392 found 3 days ago
Alaska Airlines
Sat, Dec 6 - Sat, Dec 13
IAH
Houston
ALW
Walla Walla
$396 Roundtrip, found 5 days ago
$396
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Sat, Dec 6 from Houston to Walla Walla, returning Sat, Dec 13, priced at $396 found 5 days ago
Hawaiian Airlines
Thu, Nov 27 - Tue, Dec 2
IAH
Houston
ALW
Walla Walla
$398 Roundtrip, found 5 days ago
$398
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Thu, Nov 27 from Houston to Walla Walla, returning Tue, Dec 2, priced at $398 found 5 days ago
Hawaiian Airlines
Sun, Dec 14 - Wed, Dec 31
IAH
Houston
ALW
Walla Walla
$402 Roundtrip, found 3 days ago
$402
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Sun, Dec 14 from Houston to Walla Walla, returning Wed, Dec 31, priced at $402 found 3 days ago
American Airlines
Thu, Dec 18 - Sat, Jan 3
IAH
Houston
ALW
Walla Walla
$582 Roundtrip, found 3 days ago
$582
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Dec 18 from Houston to Walla Walla, returning Sat, Jan 3, priced at $582 found 3 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 $526
ALW
Walla Walla Regional
CheapestClosest
Average driving time to city center6 min
Flights from $526

Frequently asked questions

How much does a flight from George Bush Intercontinental Airport (IAH) to Walla Walla Regional Airport (ALW) cost?
Get a cheap one-way flight from $191 or cheap return flight from $350 from George Bush Intercontinental Airport (IAH) to Walla Walla Regional Airport (ALW) 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 George Bush Intercontinental Airport (IAH) to Walla Walla Regional Airport (ALW)?
Flying in December is a great way to save, as it's the cheapest month for flights between IAH and ALW. You'll typically find the lowest fares during off-peak months.
What is the cheapest airline that flies from George Bush Intercontinental Airport (IAH) to Walla Walla Regional Airport (ALW)?
To find the cheapest airline that'll fly you from IAH to ALW, use Expedia's filter tool. Customize your search based on your travel style, 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 George Bush Intercontinental Airport (IAH) to Walla Walla Regional Airport (ALW)?
Direct flights from George Bush Intercontinental Airport (IAH) to Walla Walla Regional Airport (ALW) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from IAH to ALW?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can change depending on a range of factors, such as the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from George Bush Intercontinental Airport (IAH) to Walla Walla Regional Airport (ALW)?
Opt for a flight from George Bush Intercontinental Airport (IAH) to Walla Walla Regional Airport (ALW) that leaves before 3 PM to reduce the risk of delays and cancellations. Departures after this hour are on average 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.
Is it cheaper to buy a plane ticket from George Bush Intercontinental Airport (IAH) to Walla Walla Regional Airport (ALW) last-minute?
Holding off until just before your departure to book your flight from IAH to ALW often results in higher prices. While it's possible to find some last-minute discounts, there's no guarantee. Keep your travel plans flexible for a better chance of getting a bargain.
Is it cheaper to book an IAH to ALW flight and hotel package?
You'll generally save money by booking an IAH to ALW 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 it all in one place. Once you've chosen your ideal flights and accommodations, consider other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from George Bush Intercontinental Airport (IAH) to Walla Walla Regional Airport (ALW)?
If you reserved your IAH to ALW flight in 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 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'd like more information.

Travel information

Origin airport
George Bush Intercontinental
Destination airport
Walla Walla Regional
Airlines serving
Alaska Airlines, American Airlines
Roundtrip price
$350
Distance
1660 mi

Book with confidence

Houston to Walla Walla Flights

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

 

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

Sunday is one of the best days to book for cheap flights from Houston 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 Houston 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 Houston to Walla Walla in 2025. You can also book with separate airlines for your outbound and return journeys, from $191 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 Houston 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 Houston 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.

 

Houston to Walla Walla Flights

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*Available to One Key members.