What is the cheapest month to book a flight from Knoxville to Walla Walla?

Currently, January is the cheapest month in which you can book a flight from Knoxville to Walla Walla (average of $291). Flying from Knoxville to Walla Walla in June is currently the most expensive (average of $484). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

In terms of precipitation, rainfall in Walla Walla ranges from 0.5 - 2.3 inches per month. December is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit Walla Walla when rainfall is around 0.5 in.

If weather is an important factor for your trip to Walla Walla, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 33.8 F).

What is the cheapest time of day to fly from TYS to ALW?

When flying from Knoxville to Walla Walla, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from Knoxville to Walla Walla that include hotel bookings?

Yes. In addition to deals on Knoxville to Walla Walla flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Knoxville to Walla Walla?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Knoxville to Walla Walla.

Can I find deals for business class flights from Knoxville to Walla Walla?

Yes. Cheapflights offers flight deals from Knoxville to Walla Walla by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$637+ Flights from Knoxville to Walla Walla

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Cheap flight deals from Knoxville to Walla Walla

Round-trip from	$637 (Alaska Airlines)

From Knoxville McGhee Tyson to Walla Walla

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Find flight deals from Knoxville to Walla Walla

Cheapest flights from Knoxville to Walla Walla
Explore the most affordable flight options available from Knoxville to Walla Walla. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 16, 2025.

Sat 10/252:11 pmTYS - ALW

2 stops13h 06mAlaska Airlines

Tue 10/285:00 amALW - TYS

2 stops14h 09mAlaska Airlines

Deal found 8/14

$637

Sat 10/252:11 pmTYS - ALW

2 stops27h 58mAmerican Airlines

Tue 10/285:00 amALW - TYS

2 stops33h 33mAmerican Airlines

Deal found 8/13

$667

Sun 8/243:04 pmTYS - ALW

2 stops12h 14mAlaska Airlines

Sun 8/315:00 amALW - TYS

2 stops13h 45mAlaska Airlines

Deal found 8/14

$1,464

Best flights from Knoxville to Walla Walla
Discover carefully curated flight deals from Knoxville to Walla Walla that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 16, 2025.

Sat 10/252:11 pmTYS - ALW

2 stops13h 06mAlaska Airlines

Tue 10/285:00 amALW - TYS

2 stops14h 09mAlaska Airlines

Deal found 8/14

$637

Sat 10/252:11 pmTYS - ALW

2 stops27h 58mAmerican Airlines

Tue 10/285:00 amALW - TYS

2 stops33h 33mAmerican Airlines

Deal found 8/13

$667

Last-minute flights from Knoxville to Walla Walla
Discover last-minute flight deals from Knoxville to Walla Walla. Data last updated August 16, 2025 and is based on user searches.

Sun 8/243:04 pmTYS - ALW

2 stops12h 14mAlaska Airlines

Sun 8/315:00 amALW - TYS

2 stops13h 45mAlaska Airlines

Deal found 8/14

$1,464

Cheapflights Fare Finder

Use the filters below to find and compare flights from Knoxville to Walla Walla that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KnoxvilleWalla Walla

TYS - ALW

TYSALW

Knoxville McGhee Tyson

Sat 10/25

2:11 pm-12:17 am

2 stops13h 06m

Walla Walla

Tue 10/28

5:00 am-10:09 pm

2 stops14h 09m

$637

KnoxvilleWalla Walla

TYS - ALW

TYSALW

Knoxville McGhee Tyson

Sat 10/25

2:11 pm-3:09 pm

2 stops27h 58m

Walla Walla

Tue 10/28

5:00 am-5:33 pm

2 stops33h 33m

$667

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Best time to book a flight from Knoxville to Walla Walla

Have a flexible travel schedule? Discover the best time to fly to Walla Walla from Knoxville with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Can I find deals for flights from Knoxville to Walla Walla that include hotel bookings?
Yes. In addition to deals on Knoxville to Walla Walla flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Knoxville to Walla Walla?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Knoxville to Walla Walla.
Can I find deals for business class flights from Knoxville to Walla Walla?
Yes. Cheapflights offers flight deals from Knoxville to Walla Walla by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Knoxville to Walla Walla?
Currently, January is the cheapest month in which you can book a flight from Knoxville to Walla Walla (average of $291). Flying from Knoxville to Walla Walla in June is currently the most expensive (average of $484). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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$637+ Cheap flights from Knoxville to Walla Walla (TYS - ALW)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/25. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Knoxville to Walla Walla with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Knoxville to Walla Walla

Round-trip from

Find flight deals from Knoxville to Walla Walla

Cheapest flights from Knoxville to Walla WallaExplore the most affordable flight options available from Knoxville to Walla Walla. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 16, 2025.

Explore the most affordable flight options available from Knoxville to Walla Walla. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 16, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Knoxville to Walla Walla that are best for you.

Best time to book a flight from Knoxville to Walla Walla

Have a flexible travel schedule? Discover the best time to fly to Walla Walla from Knoxville with our price prediction graph.

Related info for your journey

Find useful and relevant information for your journey from Knoxville to Walla Walla. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find deals for flights from Knoxville to Walla Walla that include hotel bookings?

How can I find direct flights from Knoxville to Walla Walla?

Can I find deals for business class flights from Knoxville to Walla Walla?

What is the cheapest month to book a flight from Knoxville to Walla Walla?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Knoxville to Walla Walla

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Travel Smart

Cheapest flights from Knoxville to Walla Walla
Explore the most affordable flight options available from Knoxville to Walla Walla. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 16, 2025.