What airlines fly to Walla Walla?

Alaska Airlines, Delta and United Airlines are the top three most popular airlines that fly to Walla Walla from Ontario according to our data. Alaska Airlines is the first choice among our users, with 65% of people opting to fly with this airline when traveling to Walla Walla. Keep in mind that there are 6 different airlines that fly to Walla Walla on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Ontario to Walla Walla?

Alaska Airlines is the most popular carrier operating from Ontario to Walla Walla

When did momondo last update prices for flights from Ontario Airport to Walla Walla Airport?

Prices for flights from Ontario Airport to Walla Walla Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Ontario Airport to Walla Walla Airport?

The number of operators available for flights from Ontario Airport to Walla Walla Airport is 1 as of October 2025.

How old do you have to be to fly from Ontario Airport to Walla Walla Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Walla Walla Airport.

What documentation or ID do you need to fly to Walla Walla Airport?

The required travel and health documents for your Walla Walla Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Walla Walla Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$95 Cheap Flights from Ontario to Walla Walla in 2025/26

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Find the cheapest flights from Ontario to Walla Walla

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:55 pm - 12:09 amONT-ALW

5h 14m1 stop

5:00 am - 10:39 amALW-ONT

5h 39m1 stop

$298Alaska Airlines

Find Deal

Fri, Feb 27 - Mon, Mar 2

6:00 am - 1:04 pmONT-ALW

7h 04m1 stop

1:45 pm - 5:42 pmALW-ONT

27h 57m2 stops

$329Alaska Airlines

Find Deal

Fri, Feb 27 - Mon, Mar 2

6:00 am - 1:04 pmONT-ALW

7h 04m1 stop

1:45 pm - 5:42 pmALW-ONT

27h 57m2 stops

$339Alaska Airlines

Find Deal

Fri, Feb 27 - Mon, Mar 2

7:21 pm - 1:39 pmONT-ALW

18h 18m1 stop

5:00 am - 11:19 amALW-ONT

6h 19m1 stop

$358Alaska Airlines

Find Deal

Wed, Nov 26 - Wed, Dec 3

7:21 pm - 12:19 amONT-ALW

4h 58m1 stop

5:00 am - 12:46 pmALW-ONT

7h 46m2 stops

$406Alaska Airlines

Find Deal

Wed, Nov 26 - Wed, Dec 3

6:11 pm - 12:16 amONT-ALW

6h 05m1 stop

2:19 pm - 11:55 pmALW-ONT

9h 36m2 stops

$409Alaska Airlines

Find Deal

Thu, Nov 20 - Mon, Nov 24

6:00 am - 12:16 amONT-ALW

18h 16m1 stop

5:00 am - 11:05 amALW-ONT

6h 05m1 stop

$445Alaska Airlines

Find Deal

Wed, Nov 12 - Sun, Nov 16

6:00 pm - 12:09 amONT-ALW

6h 09m2 stops

1:45 pm - 7:47 pmALW-ONT

6h 02m2 stops

$469Alaska Airlines

Find Deal

Fri, Feb 27 - Mon, Mar 2

6:55 pm - 12:13 amONT-ALW

5h 18m1 stop

1:45 pm - 11:48 pmALW-ONT

10h 03m2 stops

$497Alaska Airlines

Find Deal

Thu, Apr 16 - Sat, Apr 25

5:00 am - 12:19 amONT-ALW

19h 19m1 stop

5:00 am - 9:55 amALW-ONT

4h 55m1 stop

$595Alaska Airlines

Find Deal

Tue, Nov 25 - Sat, Nov 29

Alaska Airlines flights from Ontario to Walla Walla

Our best Alaska Airlines deals on Ontario to Walla Walla flight tickets

Alaska Airlines

Feb 27

ONT6:55 pmOntario

5h 14m

1 stop

ALW12:09 amWalla Walla

Mar 2

ALW5:00 amWalla Walla

5h 39m

1 stop

ONT10:39 amOntario

$298

Find similar

Alaska Airlines

Feb 27

ONT6:00 amOntario

7h 04m

1 stop

ALW1:04 pmWalla Walla

Mar 2

ALW1:45 pmWalla Walla

27h 57m

2 stops

ONT5:42 pmOntario

$329

Find similar

Alaska Airlines

Feb 27

ONT6:00 amOntario

7h 04m

1 stop

ALW1:04 pmWalla Walla

Mar 2

ALW1:45 pmWalla Walla

27h 57m

2 stops

ONT5:42 pmOntario

$339

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OntarioWalla Walla

ONT - ALW

ONTALW

Ontario

Fri 2/27

6:55 pm-12:09 am

1 stop5h 14m

Walla Walla

Mon 3/2

5:00 am-10:39 am

1 stop5h 39m

$298

OntarioWalla Walla

ONT - ALW

ONTALW

Ontario

Fri 2/27

6:00 am-1:04 pm

1 stop7h 04m

Walla Walla

Mon 3/2

1:45 pm-5:42 pm

2 stops27h 57m

$329

OntarioWalla Walla

ONT - ALW

ONTALW

Ontario

Fri 2/27

6:00 am-1:04 pm

1 stop7h 04m

Walla Walla

Mon 3/2

1:45 pm-5:42 pm

2 stops27h 57m

$339

OntarioWalla Walla

ONT - ALW

ONTALW

Ontario

Wed 11/26

7:21 pm-1:39 pm

1 stop18h 18m

Walla Walla

Wed 12/3

5:00 am-11:19 am

1 stop6h 19m

$358

OntarioWalla Walla

ONT - ALW

ONTALW

Ontario

Wed 11/26

7:21 pm-12:19 am

1 stop4h 58m

Walla Walla

Wed 12/3

5:00 am-12:46 pm

2 stops7h 46m

$406

OntarioWalla Walla

ONT - ALW

ONTALW

Ontario

Thu 11/20

6:11 pm-12:16 am

1 stop6h 05m

Walla Walla

Mon 11/24

2:19 pm-11:55 pm

2 stops9h 36m

$409

OntarioWalla Walla

ONT - ALW

ONTALW

Ontario

Wed 11/12

6:00 am-12:16 am

1 stop18h 16m

Walla Walla

Sun 11/16

5:00 am-11:05 am

1 stop6h 05m

$445

OntarioWalla Walla

ONT - ALW

ONTALW

Ontario

Fri 2/27

6:00 pm-12:09 am

2 stops6h 09m

Walla Walla

Mon 3/2

1:45 pm-7:47 pm

2 stops6h 02m

$469

OntarioWalla Walla

ONT - ALW

ONTALW

Ontario

Thu 4/16

6:55 pm-12:13 am

1 stop5h 18m

Walla Walla

Sat 4/25

1:45 pm-11:48 pm

2 stops10h 03m

$497

OntarioWalla Walla

ONT - ALW

ONTALW

Ontario

Tue 11/25

5:00 am-12:19 am

1 stop19h 19m

Walla Walla

Sat 11/29

5:00 am-9:55 am

1 stop4h 55m

$595

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first

How to get the cheapest flight ticket from Ontario to Walla Walla

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest day to depart on your flight to Walla Walla?

The cheapest day to depart on your flight to Walla Walla is on a Tuesday when prices can be found for as low as $360. This is often the case because there is less demand to fly during this day of the week. On the other hand, Wednesday is the most expensive day to depart from Ontario because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $595.

What is the cheapest time of day to depart on your flight to Walla Walla?

Our most recent data shows that the best time of day to fly to Walla Walla is in the afternoon. Flights from Ontario to Walla Walla during this time can be as low as $466. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $519 on average. Flights to Walla Walla from Ontario in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from Ontario to Walla Walla

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Walla Walla according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Ontario to Walla Walla (ONT to ALW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Walla Walla

Direct flights	None

There are no direct flights from Ontario to Walla Walla. There are no popular flight routes from Ontario to Walla Walla.

Search flight deals

How far is Ontario to Walla Walla by plane?
The distance between Ontario and Walla Walla is about 829.4 mi. By plane, this route typically takes 4h 58m.
When did momondo last update prices for flights from Ontario Airport to Walla Walla Airport?
Prices for flights from Ontario Airport to Walla Walla Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Ontario Airport to Walla Walla Airport?
The number of operators available for flights from Ontario Airport to Walla Walla Airport is 1 as of October 2025.
How old do you have to be to fly from Ontario Airport to Walla Walla Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Walla Walla Airport.
What documentation or ID do you need to fly to Walla Walla Airport?
The required travel and health documents for your Walla Walla Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Walla Walla Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Ontario to Walla Walla?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Ontario to Walla Walla is Alaska Airlines (100% of total bookings).

Best airlines flying from Ontario to Walla Walla

Compare and see reviews for airlines that fly from Ontario to Walla Walla with momondo

Airline	Rating	Free Cancellation	Price
Alaska Airlines	PriceFrom $278	Free Cancellation	Rating 8.0 11,217 reviews		Search Alaska Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Walla Walla?

It is quick and easy to find Ontario to Walla Walla flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Walla Walla that suits you.

Can I find flights from Ontario to Walla Walla with flexible booking policies on momondo?

Flights from Ontario to Walla Walla with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Ontario to Walla Walla?

momondo helps you find the best flight between Ontario and Walla Walla by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Ontario to Walla Walla right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Ontario to Walla Walla flights. All you need is a valid email address and we will do the rest; it is that quick and easy.