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?

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

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.

$244 Cheap Flights from Walla Walla to Ontario in 2025/26

1 adult

0 bags

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Find the cheapest flights from Walla Walla to Los Angeles

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:00 am - 3:08 pm

ALW

ONT

10h 08m1 stop

4:03 pm - 12:13 am

ONT

ALW

8h 10m1 stop

$244Alaska Airlines

Sat, Jan 31 - Wed, Feb 4

4:26 pm - 11:32 pm

ALW

ONT

7h 06m1 stop

6:14 am - 11:58 pm

ONT

ALW

17h 44m1 stop

$254Alaska Airlines

Sat, Feb 28 - Thu, Mar 5

4:26 pm - 10:44 pm

ALW

ONT

6h 18m1 stop

6:14 am - 3:46 pm

ONT

ALW

9h 32m1 stop

$274Alaska Airlines

Wed, Mar 4 - Mon, Mar 9

5:00 am - 7:16 pm

ALW

ONT

14h 16m2 stops

11:53 am - 12:13 am

ONT

ALW

12h 20m1 stop

$293Alaska Airlines

Sat, Jan 31 - Wed, Feb 4

5:53 am - 6:57 pm

ALW

ONT

13h 04m2 stops

6:14 am - 3:46 pm

ONT

ALW

9h 32m1 stop

$303Alaska Airlines

Sat, Feb 28 - Thu, Mar 5

5:00 am - 5:03 pm

ALW

ONT

12h 03m2 stops

1:46 pm - 12:13 am

ONT

ALW

10h 27m2 stops

$333Alaska Airlines

Sat, Jan 31 - Wed, Feb 4

4:26 pm - 10:44 pm

ALW

ONT

6h 18m1 stop

7:00 am - 3:46 pm

ONT

ALW

8h 46m2 stops

$338Alaska Airlines

Wed, Mar 4 - Mon, Mar 9

5:53 am - 6:57 pm

ALW

ONT

13h 04m2 stops

7:00 am - 3:46 pm

ONT

ALW

8h 46m2 stops

$420Alaska Airlines

Sat, Feb 28 - Thu, Mar 5

5:53 am - 5:14 pm

ALW

ONT

11h 21m2 stops

6:14 am - 3:46 pm

ONT

ALW

9h 32m1 stop

$438Alaska Airlines

Sun, Feb 15 - Wed, Feb 18

4:26 pm - 6:57 pm

ALW

ONT

50h 31m2 stops

6:14 am - 11:58 pm

ONT

ALW

17h 44m1 stop

$441Alaska Airlines

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

Jan 31

ALW5:00 amWalla Walla

10h 08m

1 stop

ONT3:08 pmOntario

Feb 4

ONT4:03 pmOntario

8h 10m

1 stop

ALW12:13 amWalla Walla

$244

Find similar

Alaska Airlines

Feb 28

ALW4:26 pmWalla Walla

7h 06m

1 stop

ONT11:32 pmOntario

Mar 5

ONT6:14 amOntario

17h 44m

1 stop

ALW11:58 pmWalla Walla

$254

Find similar

Alaska Airlines

Mar 4

ALW4:26 pmWalla Walla

6h 18m

1 stop

ONT10:44 pmOntario

Mar 9

ONT6:14 amOntario

9h 32m

1 stop

ALW3:46 pmWalla Walla

$274

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Walla WallaOntario

ALW - ONT

ALWONT

Walla Walla

Sat 1/31

5:00 am-3:08 pm

1 stop10h 08m

Ontario

Wed 2/4

4:03 pm-12:13 am

1 stop8h 10m

$244

Walla WallaOntario

ALW - ONT

ALWONT

Walla Walla

Sat 2/28

4:26 pm-11:32 pm

1 stop7h 06m

Ontario

Thu 3/5

6:14 am-11:58 pm

1 stop17h 44m

$254

Walla WallaOntario

ALW - ONT

ALWONT

Walla Walla

Wed 3/4

4:26 pm-10:44 pm

1 stop6h 18m

Ontario

Mon 3/9

6:14 am-3:46 pm

1 stop9h 32m

$274

Walla WallaOntario

ALW - ONT

ALWONT

Walla Walla

Sat 1/31

5:00 am-7:16 pm

2 stops14h 16m

Ontario

Wed 2/4

11:53 am-12:13 am

1 stop12h 20m

$293

Walla WallaOntario

ALW - ONT

ALWONT

Walla Walla

Sat 2/28

5:53 am-6:57 pm

2 stops13h 04m

Ontario

Thu 3/5

6:14 am-3:46 pm

1 stop9h 32m

$303

Walla WallaOntario

ALW - ONT

ALWONT

Walla Walla

Sat 1/31

5:00 am-5:03 pm

2 stops12h 03m

Ontario

Wed 2/4

1:46 pm-12:13 am

2 stops10h 27m

$333

Walla WallaOntario

ALW - ONT

ALWONT

Walla Walla

Wed 3/4

4:26 pm-10:44 pm

1 stop6h 18m

Ontario

Mon 3/9

7:00 am-3:46 pm

2 stops8h 46m

$338

Walla WallaOntario

ALW - ONT

ALWONT

Walla Walla

Sat 2/28

5:53 am-6:57 pm

2 stops13h 04m

Ontario

Thu 3/5

7:00 am-3:46 pm

2 stops8h 46m

$420

Walla WallaOntario

ALW - ONT

ALWONT

Walla Walla

Sun 2/15

5:53 am-5:14 pm

2 stops11h 21m

Ontario

Wed 2/18

6:14 am-3:46 pm

1 stop9h 32m

$438

Walla WallaOntario

ALW - ONT

ALWONT

Walla Walla

Fri 2/13

4:26 pm-6:57 pm

2 stops50h 31m

Ontario

Mon 2/16

6:14 am-11:58 pm

1 stop17h 44m

$441

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 airlines fly to Ontario?

Alaska Airlines, Delta and United Airlines are the top three most popular airlines that fly to Ontario from Walla Walla according to our data. Alaska Airlines is the first choice among our users, with 67% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 5 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

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

Fastest flight time	4h 45m
Direct flights	None

The fastest flight from Walla Walla to Ontario takes 4h 45m

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

Search flight deals

How far is Walla Walla to Ontario by plane?
There are 829.4 mi between Walla Walla and Ontario. 4h 45m 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?
The number of operators available for flights from Walla Walla Airport to Ontario Airport is 1 as of December 2025.
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?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Walla Walla to Ontario is Alaska Airlines (100% of total bookings).

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 Airlines	PriceFrom $129	Free Cancellation	Rating 8.0 11,583 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.