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.

$231 Cheap Flights from Ontario to Walla Walla in 2026

Find the cheapest flights from Ontario to Walla Walla

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:02 am - 1:23 pmONT Ontario-ALW Walla Walla

7h 21m1 stop Seattle/Tacoma Intl

5:00 am - 11:16 amALW Walla Walla-ONT Ontario

6h 16m1 stop Seattle/Tacoma Intl

$339Alaska Airlines

Sat, Sep 12 - Sat, Sep 19

6:02 am - 2:28 pmONT Ontario-ALW Walla Walla

8h 26m1 stop Seattle/Tacoma Intl

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

5h 16m1 stop Seattle/Tacoma Intl

$386Alaska Airlines

Wed, Oct 7 - Sun, Oct 11

6:02 am - 1:23 pmONT Ontario-ALW Walla Walla

7h 21m1 stop Seattle/Tacoma Intl

5:00 am - 11:16 amALW Walla Walla-ONT Ontario

6h 16m1 stop Seattle/Tacoma Intl

$411Alaska Airlines

Tue, Sep 15 - Sat, Sep 19

6:02 am - 1:23 pmONT Ontario-ALW Walla Walla

7h 21m1 stop Seattle/Tacoma Intl

5:00 am - 4:10 pmALW Walla Walla-ONT Ontario

11h 10m2 stops Seattle/Tacoma Intl Boise Air Term. Gowen Fld

$413Alaska Airlines

Sat, Sep 12 - Sat, Sep 19

7:12 am - 11:54 pmONT Ontario-ALW Walla Walla

16h 42m2 stops Portland Seattle/Tacoma Intl

5:00 am - 11:16 amALW Walla Walla-ONT Ontario

6h 16m1 stop Seattle/Tacoma Intl

$422Alaska Airlines

Tue, Sep 15 - Sat, Sep 19

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

$441Alaska Airlines

Wed, Oct 7 - Sun, Oct 11

10:47 am - 11:54 pmONT Ontario-ALW Walla Walla

13h 07m2 stops Portland Seattle/Tacoma Intl

5:00 am - 4:10 pmALW Walla Walla-ONT Ontario

11h 10m2 stops Seattle/Tacoma Intl Boise Air Term. Gowen Fld

$479Alaska Airlines

Tue, Sep 15 - Sat, Sep 19

6:02 am - 2:28 pmONT Ontario-ALW Walla Walla

8h 26m1 stop Seattle/Tacoma Intl

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

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

$497Alaska Airlines

Wed, Oct 7 - Sun, Oct 11

5:45 pm - 11:49 pmONT Ontario-ALW Walla Walla

30h 04m2 stops Santa Rosa Sonoma County Seattle/Tacoma Intl

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

5h 16m1 stop Seattle/Tacoma Intl

$514Alaska Airlines

Wed, Oct 7 - Sun, Oct 11

4:00 pm - 11:56 pmONT Ontario-ALW Walla Walla

7h 56m1 stop Seattle/Tacoma Intl

5:06 am - 11:09 amALW Walla Walla-ONT Ontario

6h 03m1 stop Seattle/Tacoma Intl

$517Alaska Airlines

Sat, Jan 30 - Mon, Feb 1

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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

Sep 12

ONT6:02 amOntario

7h 21m

1 stop

ALW1:23 pmWalla Walla

Sep 19

ALW5:00 amWalla Walla

6h 16m

1 stop

ONT11:16 amOntario

$339

Alaska Airlines

Oct 7

ONT6:02 amOntario

8h 26m

1 stop

ALW2:28 pmWalla Walla

Oct 11

ALW5:01 amWalla Walla

5h 16m

1 stop

ONT10:17 amOntario

$386

Alaska Airlines

Sep 15

ONT6:02 amOntario

7h 21m

1 stop

ALW1:23 pmWalla Walla

Sep 19

ALW5:00 amWalla Walla

6h 16m

1 stop

ONT11:16 amOntario

$411

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

OntarioWalla Walla

ONT Ontario - ALW Walla Walla

ONTALW

Ontario

Sat 9/12

6:02 am-1:23 pm

1 stop7h 21m

Walla Walla

Sat 9/19

5:00 am-11:16 am

1 stop6h 16m

$339

OntarioWalla Walla

ONT Ontario - ALW Walla Walla

ONTALW

Ontario

Wed 10/7

6:02 am-2:28 pm

1 stop8h 26m

Walla Walla

Sun 10/11

5:01 am-10:17 am

1 stop5h 16m

$386

OntarioWalla Walla

ONT Ontario - ALW Walla Walla

ONTALW

Ontario

Tue 9/15

6:02 am-1:23 pm

1 stop7h 21m

Walla Walla

Sat 9/19

5:00 am-11:16 am

1 stop6h 16m

$411

OntarioWalla Walla

ONT Ontario - ALW Walla Walla

ONTALW

Ontario

Sat 9/12

6:02 am-1:23 pm

1 stop7h 21m

Walla Walla

Sat 9/19

5:00 am-4:10 pm

2 stops11h 10m

$413

OntarioWalla Walla

ONT Ontario - ALW Walla Walla

ONTALW

Ontario

Tue 9/15

7:12 am-11:54 pm

2 stops16h 42m

Walla Walla

Sat 9/19

5:00 am-11:16 am

1 stop6h 16m

$422

OntarioWalla Walla

ONT Ontario - ALW Walla Walla

ONTALW

Ontario

Wed 10/7

2:13 pm-11:49 pm

1 stop9h 36m

Walla Walla

Sun 10/11

5:01 am-10:17 am

1 stop5h 16m

$441

OntarioWalla Walla

ONT Ontario - ALW Walla Walla

ONTALW

Ontario

Tue 9/15

10:47 am-11:54 pm

2 stops13h 07m

Walla Walla

Sat 9/19

5:00 am-4:10 pm

2 stops11h 10m

$479

OntarioWalla Walla

ONT Ontario - ALW Walla Walla

ONTALW

Ontario

Wed 10/7

6:02 am-2:28 pm

1 stop8h 26m

Walla Walla

Sun 10/11

5:01 am-5:05 pm

2 stops12h 04m

$497

OntarioWalla Walla

ONT Ontario - ALW Walla Walla

ONTALW

Ontario

Wed 10/7

5:45 pm-11:49 pm

2 stops30h 04m

Walla Walla

Sun 10/11

5:01 am-10:17 am

1 stop5h 16m

$514

OntarioWalla Walla

ONT Ontario - ALW Walla Walla

ONTALW

Ontario

Sat 1/30

4:00 pm-11:56 pm

1 stop7h 56m

Walla Walla

Mon 2/1

5:06 am-11:09 am

1 stop6h 03m

$517

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 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 62% 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

Fastest flight time	7h 07m
Direct flights	None

The fastest flight from Ontario to Walla Walla takes 7h 07m

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 7h 07m.
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.