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$311+ Cheap flights from Walla Walla to Ontario (ALW - ONT)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
ALW — ONT
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheap flight deals from Walla Walla to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Walla Walla (ALW) to Ontario (ONT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 29, 2025.

Round-trip from

$311
(Alaska Airlines)
From Walla Walla to Ontario
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Find flight deals from Walla Walla to Ontario

Cheapest flights from Walla Walla to Ontario
Explore the most affordable flight options available from Walla Walla to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

This Alaska Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/255:00 amALW - ONT
1 stop5h 44mAlaska Airlines
Mon 9/16:00 amONT - ALW
1 stop18h 18mAlaska Airlines
Deal found 7/28$311
This American Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/315:08 amALW - ONT
2 stops13h 00mAmerican Airlines
Sun 8/37:05 pmONT - ALW
2 stops18h 05mAmerican Airlines
Deal found 7/26$1,505

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated July 29, 2025.
Use the filters below to find and compare flights from Walla Walla to Ontario that are best for you.

Fly from

Walla Walla

Fly to

Ontario

Route

Depart

Return

Price

Walla WallaOntario

ALW - ONT

ALWONT

Walla Walla

Mon 8/25

5:00 am-10:44 am

1 stop5h 44m

Ontario

Mon 9/1

6:00 am-12:18 am

1 stop18h 18m

$311

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Best time to book a flight from Walla Walla to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Walla Walla with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Walla Walla to Ontario

What is the cheapest month to book a flight from Walla Walla to Ontario?

Currently, August is the cheapest month in which you can book a flight from Walla Walla to Ontario (average of $246). Flying from Walla Walla to Ontario in March is currently the most expensive (average of $328). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated July 29, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines from Walla Walla to Ontario to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from Walla Walla to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from Walla Walla to Ontario that include hotel bookings?

    Yes. In addition to deals on Walla Walla to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Walla Walla to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Walla Walla to Ontario.

  • Can I find deals for business class flights from Walla Walla to Ontario?

    Yes. Cheapflights offers flight deals from Walla Walla to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Walla Walla to Ontario?

    Currently, August is the cheapest month in which you can book a flight from Walla Walla to Ontario (average of $246). Flying from Walla Walla to Ontario in March is currently the most expensive (average of $328). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top airline flying from Walla Walla to Ontario

Discover the top airline that operate flights from Walla Walla to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$129Average$781FlexibilityNo cancel feeOn-time75%

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