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 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.

$287 Cheap Flights from Ontario to Walla Walla in 2026/27

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.

2:13 pm - 11:49 pmONT Ontario-ALW Walla Walla

9h 36m1 stop Seattle/Tacoma Intl

5:01 am - 10:17 amALW Walla Walla-ONT Ontario

5h 16m1 stop Seattle/Tacoma Intl

$381Alaska Airlines

Sat, Oct 24 - Sat, Oct 31

2:13 pm - 11:49 pmONT Ontario-ALW Walla Walla

9h 36m1 stop Seattle/Tacoma Intl

5:01 am - 5:05 pmALW Walla Walla-ONT Ontario

12h 04m2 stops Seattle/Tacoma Intl Santa Rosa Sonoma County

$407Alaska Airlines

Sat, Oct 24 - Sat, Oct 31

4:09 pm - 11:46 pmONT Ontario-ALW Walla Walla

7h 37m1 stop Seattle/Tacoma Intl

3:13 pm - 11:18 amALW Walla Walla-ONT Ontario

20h 05m1 stop Seattle/Tacoma Intl

$412Alaska Airlines

Sat, Nov 7 - Wed, Nov 11

7:25 am - 11:49 pmONT Ontario-ALW Walla Walla

16h 24m2 stops Portland Seattle/Tacoma Intl

5:01 am - 5:05 pmALW Walla Walla-ONT Ontario

12h 04m2 stops Seattle/Tacoma Intl Santa Rosa Sonoma County

$434Alaska Airlines

Sat, Oct 24 - Sat, Oct 31

4:09 pm - 11:46 pmONT Ontario-ALW Walla Walla

7h 37m1 stop Seattle/Tacoma Intl

3:13 pm - 3:24 pmALW Walla Walla-ONT Ontario

24h 11m2 stops Seattle/Tacoma Intl Boise Air Term. Gowen Fld

$447Alaska Airlines

Sat, Nov 7 - Wed, Nov 11

8:59 pm - 2:19 pmONT Ontario-ALW Walla Walla

17h 20m1 stop Seattle/Tacoma Intl

5:06 am - 11:11 amALW Walla Walla-ONT Ontario

6h 05m1 stop Seattle/Tacoma Intl

$465Alaska Airlines

Fri, Nov 20 - Sun, Nov 22

4:04 pm - 11:46 pmONT Ontario-ALW Walla Walla

7h 42m2 stops Boise Air Term. Gowen Fld Seattle/Tacoma Intl

3:13 pm - 3:24 pmALW Walla Walla-ONT Ontario

24h 11m2 stops Seattle/Tacoma Intl Boise Air Term. Gowen Fld

$498Alaska Airlines

Sat, Nov 7 - Wed, Nov 11

8:59 pm - 11:53 pmONT Ontario-ALW Walla Walla

26h 54m1 stop Seattle/Tacoma Intl

5:05 am - 11:10 amALW Walla Walla-ONT Ontario

6h 05m1 stop Seattle/Tacoma Intl

$522Alaska Airlines

Tue, Dec 22 - Tue, Dec 29

6:11 pm - 2:01 pmONT Ontario-ALW Walla Walla

19h 50m2 stops Portland Seattle/Tacoma Intl

5:05 am - 11:10 amALW Walla Walla-ONT Ontario

6h 05m1 stop Seattle/Tacoma Intl

$527Alaska Airlines

Thu, Dec 24 - Tue, Dec 29

11:54 am - 11:53 pmONT Ontario-ALW Walla Walla

11h 59m1 stop Seattle/Tacoma Intl

5:05 am - 11:10 amALW Walla Walla-ONT Ontario

6h 05m1 stop Seattle/Tacoma Intl

$542Alaska Airlines

Sun, Dec 20 - Tue, Dec 29

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Alaska Airlines flights from Ontario to Walla Walla

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

Alaska Airlines

Oct 24

ONT2:13 pmOntario

9h 36m

1 stop

ALW11:49 pmWalla Walla

Oct 31

ALW5:01 amWalla Walla

5h 16m

1 stop

ONT10:17 amOntario

$381

Alaska Airlines

Oct 24

ONT2:13 pmOntario

9h 36m

1 stop

ALW11:49 pmWalla Walla

Oct 31

ALW5:01 amWalla Walla

12h 04m

2 stops

ONT5:05 pmOntario

$407

Alaska Airlines

Nov 7

ONT4:09 pmOntario

7h 37m

1 stop

ALW11:46 pmWalla Walla

Nov 11

ALW3:13 pmWalla Walla

20h 05m

1 stop

ONT11:18 amOntario

$412

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

OntarioWalla Walla

ONT Ontario - ALW Walla Walla

ONTALW

Ontario

Sat 10/24

2:13 pm-11:49 pm

1 stop9h 36m

Walla Walla

Sat 10/31

5:01 am-10:17 am

1 stop5h 16m

$381

OntarioWalla Walla

ONT Ontario - ALW Walla Walla

ONTALW

Ontario

Sat 10/24

2:13 pm-11:49 pm

1 stop9h 36m

Walla Walla

Sat 10/31

5:01 am-5:05 pm

2 stops12h 04m

$407

OntarioWalla Walla

ONT Ontario - ALW Walla Walla

ONTALW

Ontario

Sat 11/7

4:09 pm-11:46 pm

1 stop7h 37m

Walla Walla

Wed 11/11

3:13 pm-11:18 am

1 stop20h 05m

$412

OntarioWalla Walla

ONT Ontario - ALW Walla Walla

ONTALW

Ontario

Sat 10/24

7:25 am-11:49 pm

2 stops16h 24m

Walla Walla

Sat 10/31

5:01 am-5:05 pm

2 stops12h 04m

$434

OntarioWalla Walla

ONT Ontario - ALW Walla Walla

ONTALW

Ontario

Sat 11/7

4:09 pm-11:46 pm

1 stop7h 37m

Walla Walla

Wed 11/11

3:13 pm-3:24 pm

2 stops24h 11m

$447

OntarioWalla Walla

ONT Ontario - ALW Walla Walla

ONTALW

Ontario

Fri 11/20

8:59 pm-2:19 pm

1 stop17h 20m

Walla Walla

Sun 11/22

5:06 am-11:11 am

1 stop6h 05m

$465

OntarioWalla Walla

ONT Ontario - ALW Walla Walla

ONTALW

Ontario

Sat 11/7

4:04 pm-11:46 pm

2 stops7h 42m

Walla Walla

Wed 11/11

3:13 pm-3:24 pm

2 stops24h 11m

$498

OntarioWalla Walla

ONT Ontario - ALW Walla Walla

ONTALW

Ontario

Tue 12/22

8:59 pm-11:53 pm

1 stop26h 54m

Walla Walla

Tue 12/29

5:05 am-11:10 am

1 stop6h 05m

$522

OntarioWalla Walla

ONT Ontario - ALW Walla Walla

ONTALW

Ontario

Thu 12/24

6:11 pm-2:01 pm

2 stops19h 50m

Walla Walla

Tue 12/29

5:05 am-11:10 am

1 stop6h 05m

$527

OntarioWalla Walla

ONT Ontario - ALW Walla Walla

ONTALW

Ontario

Sun 12/20

11:54 am-11:53 pm

1 stop11h 59m

Walla Walla

Tue 12/29

5:05 am-11:10 am

1 stop6h 05m

$542

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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

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

What airlines fly to Walla Walla?

Alaska Airlines, Delta and Allegiant Air 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 61% of people opting to fly with this airline when traveling to Walla Walla. Keep in mind that there are 4 different airlines that fly to Walla Walla on a routine basis, so you have a few additional options to choose from.

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

Best Price Found	$287
Fastest flight time	4h 53m
Direct flights	None

The best one-way flight to Walla Walla from Ontario in the past 72 hours is $287. The best round-trip flight deal from Ontario to Walla Walla found on momondo in the last 72 hours is $381.

The fastest flight from Ontario to Walla Walla takes 4h 53m

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

Search flight deals

Frequently asked questions about flying from Ontario to Walla Walla

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 53m.
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 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.

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.