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 January 2026.

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.

$170 Cheap Flights from Ontario to Walla Walla in 2026

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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.

1:47 pm - 12:17 am

ONT

ALW

10h 30m

1 stop

5:00 am - 11:19 am

ALW

ONT

6h 19m

1 stop

$299Alaska Airlines

vie., jul. 24 - lun., jul. 27

7:08 pm - 11:59 pm

ONT

ALW

4h 51m

1 stop

5:00 am - 9:45 am

ALW

ONT

4h 45m

1 stop

$304Alaska Airlines

jue., abr. 16 - sáb., abr. 25

4:02 pm - 11:58 pm

ONT

ALW

7h 56m

1 stop

4:43 pm - 11:32 pm

ALW

ONT

6h 49m

1 stop

$312Alaska Airlines

sáb., feb. 28 - sáb., mar. 7

7:00 am - 3:04 pm

ONT

ALW

8h 04m

2 stops

5:00 am - 2:32 pm

ALW

ONT

9h 32m

1 stop

$381Alaska Airlines

jue., abr. 16 - sáb., abr. 25

7:00 am - 3:04 pm

ONT

ALW

8h 04m

2 stops

5:00 am - 2:32 pm

ALW

ONT

9h 32m

1 stop

$391Alaska Airlines

jue., abr. 16 - sáb., abr. 25

5:33 pm - 12:17 am

ONT

ALW

6h 44m

1 stop

3:13 pm - 2:42 pm

ALW

ONT

23h 29m

2 stops

$409Alaska Airlines

vie., jul. 24 - lun., jul. 27

6:00 am - 2:57 pm

ONT

ALW

8h 57m

1 stop

3:37 pm - 9:39 am

ALW

ONT

18h 02m

1 stop

$418Alaska Airlines

jue., mar. 19 - jue., mar. 26

10:33 am - 11:59 pm

ONT

ALW

13h 26m

1 stop

3:44 pm - 6:13 pm

ALW

ONT

26h 29m

1 stop

$458Alaska Airlines

jue., abr. 9 - dom., abr. 12

6:14 am - 11:58 pm

ONT

ALW

17h 44m

1 stop

4:26 pm - 11:32 pm

ALW

ONT

7h 06m

1 stop

$468Alaska Airlines

mar., feb. 17 - jue., feb. 19

7:00 am - 3:04 pm

ONT

ALW

8h 04m

2 stops

2:48 pm - 11:48 pm

ALW

ONT

9h 00m

2 stops

$470Alaska Airlines

jue., abr. 16 - sáb., abr. 25

Alaska Airlines flights from Ontario to Walla Walla

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

Alaska Airlines

Jul 24

ONT1:47 pmOntario

10h 30m

1 stop

ALW12:17 amWalla Walla

Jul 27

ALW5:00 amWalla Walla

6h 19m

1 stop

ONT11:19 amOntario

$299

Alaska Airlines

Apr 16

ONT7:08 pmOntario

4h 51m

1 stop

ALW11:59 pmWalla Walla

Apr 25

ALW5:00 amWalla Walla

4h 45m

1 stop

ONT9:45 amOntario

$304

Alaska Airlines

Feb 28

ONT4:02 pmOntario

7h 56m

1 stop

ALW11:58 pmWalla Walla

Mar 7

ALW4:43 pmWalla Walla

6h 49m

1 stop

ONT11:32 pmOntario

$312

Fly from

Fly to

Route

Depart

Return

Price

OntarioWalla Walla

ONT - ALW

ONTALW

Ontario

vie. 7/24

1:47 pm-12:17 am

1 stop10h 30m

Walla Walla

lun. 7/27

5:00 am-11:19 am

1 stop6h 19m

$299

OntarioWalla Walla

ONT - ALW

ONTALW

Ontario

jue. 4/16

7:08 pm-11:59 pm

1 stop4h 51m

Walla Walla

sáb. 4/25

5:00 am-9:45 am

1 stop4h 45m

$304

OntarioWalla Walla

ONT - ALW

ONTALW

Ontario

sáb. 2/28

4:02 pm-11:58 pm

1 stop7h 56m

Walla Walla

sáb. 3/7

4:43 pm-11:32 pm

1 stop6h 49m

$312

OntarioWalla Walla

ONT - ALW

ONTALW

Ontario

jue. 4/16

7:00 am-3:04 pm

2 stops8h 04m

Walla Walla

sáb. 4/25

5:00 am-2:32 pm

1 stop9h 32m

$381

OntarioWalla Walla

ONT - ALW

ONTALW

Ontario

jue. 4/16

7:00 am-3:04 pm

2 stops8h 04m

Walla Walla

sáb. 4/25

5:00 am-2:32 pm

1 stop9h 32m

$391

OntarioWalla Walla

ONT - ALW

ONTALW

Ontario

vie. 7/24

5:33 pm-12:17 am

1 stop6h 44m

Walla Walla

lun. 7/27

3:13 pm-2:42 pm

2 stops23h 29m

$409

OntarioWalla Walla

ONT - ALW

ONTALW

Ontario

jue. 3/19

6:00 am-2:57 pm

1 stop8h 57m

Walla Walla

jue. 3/26

3:37 pm-9:39 am

1 stop18h 02m

$418

OntarioWalla Walla

ONT - ALW

ONTALW

Ontario

jue. 4/9

10:33 am-11:59 pm

1 stop13h 26m

Walla Walla

dom. 4/12

3:44 pm-6:13 pm

1 stop26h 29m

$458

OntarioWalla Walla

ONT - ALW

ONTALW

Ontario

mar. 2/17

6:14 am-11:58 pm

1 stop17h 44m

Walla Walla

jue. 2/19

4:26 pm-11:32 pm

1 stop7h 06m

$468

OntarioWalla Walla

ONT - ALW

ONTALW

Ontario

jue. 4/16

7:00 am-3:04 pm

2 stops8h 04m

Walla Walla

sáb. 4/25

2:48 pm-11:48 pm

2 stops9h 00m

$470

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 and American Airlines are the most popular carriers 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 66% of people opting to fly with this airline when traveling to Walla Walla. Keep in mind that there are 5 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	4h 51m
Direct flights	None

The fastest flight from Ontario to Walla Walla takes 4h 51m

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 51m.
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 January 2026.
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 $244	Free Cancellation	Rating 8.0 11,807 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.