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Cheap flights from Walla Walla to Los Angeles from $138

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Walla Walla to Los Angeles departing on 2/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Walla Walla to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
3:23 pm - 11:29 pmALW-ONT
8h 06m1 stop
Alaska Airlines Logo
7:19 pm - 12:18 amONT-ALW
4h 59m1 stop
$250Alaska Airlines
Find Deal
Thu, Dec 11 - Thu, Dec 18
Alaska Airlines Logo
5:00 am - 9:50 amALW-ONT
4h 50m1 stop
Alaska Airlines Logo
7:19 pm - 12:18 amONT-ALW
4h 59m1 stop
$265Alaska Airlines
Find Deal
Wed, Dec 31 - Tue, Jan 6
Alaska Airlines Logo
3:15 pm - 10:38 pmALW-ONT
7h 23m1 stop
Alaska Airlines Logo
6:55 pm - 12:13 amONT-ALW
5h 18m1 stop
$298Alaska Airlines
Find Deal
Fri, May 1 - Tue, May 5
Alaska Airlines Logo
5:00 am - 9:50 amALW-ONT
4h 50m1 stop
Alaska Airlines Logo
7:00 am - 1:43 pmONT-ALW
6h 43m2 stops
$333Alaska Airlines
Find Deal
Wed, Dec 31 - Tue, Jan 6
Alaska Airlines Logo
4:43 pm - 8:21 pmALW-ONT
27h 38m2 stops
Alaska Airlines Logo
6:14 am - 11:58 pmONT-ALW
17h 44m1 stop
$388Alaska Airlines
Find Deal
Fri, Feb 13 - Mon, Feb 16
Alaska Airlines Logo
4:43 pm - 8:21 pmALW-ONT
27h 38m2 stops
Alaska Airlines Logo
6:08 pm - 4:03 pmONT-ALW
21h 55m2 stops
$404Alaska Airlines
Find Deal
Fri, Feb 13 - Mon, Feb 16
Alaska Airlines Logo
4:43 pm - 8:21 pmALW-ONT
27h 38m2 stops
Alaska Airlines Logo
6:14 am - 4:03 pmONT-ALW
9h 49m1 stop
$412Alaska Airlines
Find Deal
Fri, Feb 13 - Mon, Feb 16
Alaska Airlines Logo
5:00 am - 10:53 amALW-ONT
5h 53m1 stop
Alaska Airlines Logo
1:30 pm - 2:20 pmONT-ALW
24h 50m2 stops
$414Alaska Airlines
Find Deal
Fri, May 1 - Tue, May 5
Alaska Airlines Logo
4:43 pm - 8:21 pmALW-ONT
27h 38m2 stops
Alaska Airlines Logo
6:08 pm - 4:03 pmONT-ALW
21h 55m2 stops
$428Alaska Airlines
Find Deal
Fri, Feb 13 - Mon, Feb 16
Alaska Airlines Logo
4:43 pm - 8:21 pmALW-ONT
27h 38m2 stops
Alaska Airlines Logo
6:08 pm - 4:03 pmONT-ALW
21h 55m2 stops
$436Alaska Airlines
Find Deal
Fri, Feb 13 - Mon, Feb 16

Alaska Airlines flights from Walla Walla to Ontario

Our best Alaska Airlines deals on Walla Walla to Ontario flight tickets
Alaska Airlines
Dec 11
ALW3:23 pmWalla Walla
8h 06m
1 stop
ONT11:29 pmOntario
Dec 18
ONT7:19 pmOntario
4h 59m
1 stop
ALW12:18 amWalla Walla
$250
Find similar
Alaska Airlines
Dec 31
ALW5:00 amWalla Walla
4h 50m
1 stop
ONT9:50 amOntario
Jan 6
ONT7:19 pmOntario
4h 59m
1 stop
ALW12:18 amWalla Walla
$265
Find similar
Alaska Airlines
May 1
ALW3:15 pmWalla Walla
7h 23m
1 stop
ONT10:38 pmOntario
May 5
ONT6:55 pmOntario
5h 18m
1 stop
ALW12:13 amWalla Walla
$298
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Walla Walla to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated November 13, 2025.
Use the filters below to find and compare flights from Walla Walla to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Walla WallaOntario

ALW - ONT

ALWONT

Walla Walla

Thu 12/11

3:23 pm-11:29 pm

1 stop8h 06m

Ontario

Thu 12/18

7:19 pm-12:18 am

1 stop4h 59m

$250

Walla WallaOntario

ALW - ONT

ALWONT

Walla Walla

Wed 12/31

5:00 am-9:50 am

1 stop4h 50m

Ontario

Tue 1/6

7:19 pm-12:18 am

1 stop4h 59m

$265

Walla WallaOntario

ALW - ONT

ALWONT

Walla Walla

Fri 5/1

3:15 pm-10:38 pm

1 stop7h 23m

Ontario

Tue 5/5

6:55 pm-12:13 am

1 stop5h 18m

$298

Walla WallaOntario

ALW - ONT

ALWONT

Walla Walla

Wed 12/31

5:00 am-9:50 am

1 stop4h 50m

Ontario

Tue 1/6

7:00 am-1:43 pm

2 stops6h 43m

$333

Walla WallaOntario

ALW - ONT

ALWONT

Walla Walla

Fri 2/13

4:43 pm-8:21 pm

2 stops27h 38m

Ontario

Mon 2/16

6:14 am-11:58 pm

1 stop17h 44m

$388

Walla WallaOntario

ALW - ONT

ALWONT

Walla Walla

Fri 2/13

4:43 pm-8:21 pm

2 stops27h 38m

Ontario

Mon 2/16

6:08 pm-4:03 pm

2 stops21h 55m

$404

Walla WallaOntario

ALW - ONT

ALWONT

Walla Walla

Fri 2/13

4:43 pm-8:21 pm

2 stops27h 38m

Ontario

Mon 2/16

6:14 am-4:03 pm

1 stop9h 49m

$412

Walla WallaOntario

ALW - ONT

ALWONT

Walla Walla

Fri 5/1

5:00 am-10:53 am

1 stop5h 53m

Ontario

Tue 5/5

1:30 pm-2:20 pm

2 stops24h 50m

$414

Walla WallaOntario

ALW - ONT

ALWONT

Walla Walla

Fri 2/13

4:43 pm-8:21 pm

2 stops27h 38m

Ontario

Mon 2/16

6:08 pm-4:03 pm

2 stops21h 55m

$428

Walla WallaOntario

ALW - ONT

ALWONT

Walla Walla

Fri 2/13

4:43 pm-8:21 pm

2 stops27h 38m

Ontario

Mon 2/16

6:08 pm-4:03 pm

2 stops21h 55m

$436

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Walla Walla to Ontario

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 day to depart on your flight to Ontario?

The cheapest day to depart on your flight to Ontario is on a Thursday when prices can be found for as low as $535. This is often the case because there is less demand to fly during this day of the week. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Walla Walla to Ontario for around $924.

When to book flights from Walla Walla to Ontario

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

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

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

Direct flights

None
There are no direct flights from Walla Walla to Ontario. There are no popular flight routes from Walla Walla to Ontario.
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  • How far is Walla Walla to Ontario by plane?

    There are 829.4 mi between Walla Walla and Ontario. 4h 50m is a normal flight duration for this route.

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

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

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Walla Walla Airport to Ontario Airport.

  • What documentation or ID do you need to fly to Ontario Airport?

    The necessary travel and health documents for your Ontario Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Walla Walla to Ontario?

Best airlines flying from Walla Walla to Ontario

Compare and see reviews for airlines that fly from Walla Walla to Ontario with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom $129Free CancellationRating
8.0
11,288 reviews
Search Alaska Airlines flights

Why use momondo?

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

It is quick and easy to find Walla Walla to Ontario 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 Ontario that suits you.

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

All flight searches from Walla Walla to Ontario on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Ontario from Walla Walla.

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

If you are not ready to book a flight from Walla Walla to Ontario now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Ontario and let you know when they change.

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