$263+ Cheap flights from Ontario to Walla Walla (ONT - ALW)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/21. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — ALW
Jun 15 — Jun 224
Round-trip
4 travelers, Economy
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Find cheap flights from Ontario to Walla Walla with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Ontario to Walla Walla
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Best
Last-minute
One-way
Cheapest flights from Ontario to Walla WallaExplore the most affordable flight options available from Ontario to Walla Walla. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 16, 2026.
Explore the most affordable flight options available from Ontario to Walla Walla. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 16, 2026.
This Alaska Airlines deal was found by Cheapflights users on 5/12. 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.
Wed 11/114:09 pm
ONT
- ALW
1 stop7h 37m
Alaska Airlines
Sun 11/155:08 am
ALW
- ONT
1 stop6h 10m
Alaska Airlines
Deal found 5/12![Alaska Airlines logo]()
$349
This Alaska Airlines deal was found by Cheapflights users on 5/14. 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.
Wed 8/55:54 pm
ONT
- ALW
1 stop5h 59m
Alaska Airlines
Sun 8/95:13 am
ALW
- ONT
1 stop5h 58m
Alaska Airlines
Deal found 5/14![Alaska Airlines logo]()
$350
This Alaska Airlines deal was found by Cheapflights users on 5/13. 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.
Thu 5/287:41 pm
ONT
- ALW
1 stop4h 36m
Alaska Airlines
Mon 6/15:00 am
ALW
- ONT
1 stop6h 10m
Alaska Airlines
Deal found 5/13![Alaska Airlines logo]()
$399
This Expedia deal was found by Cheapflights users on 5/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/57:41 pm
ONT
- ALW
1 stop4h 36m
Alaska Airlines
Sun 6/75:00 am
ALW
- ONT
1 stop6h 10m
Alaska Airlines
Deal found 5/14![Alaska Airlines logo]()
$414
This Alaska Airlines deal was found by Cheapflights users on 5/14. 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.
Fri 8/286:00 am
ONT
- ALW
1 stop7h 09m
Alaska Airlines
Sun 8/305:00 am
ALW
- ONT
1 stop6h 04m
Alaska Airlines
Deal found 5/14![Alaska Airlines logo]()
$439
This Expedia deal was found by Cheapflights users on 5/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/54:03 pm
ONT
- ALW
1 stop8h 14m
Alaska Airlines
Mon 6/83:05 pm
ALW
- ONT
1 stop8h 53m
Alaska Airlines
Deal found 5/16![Alaska Airlines logo]()
$446
This Alaska Airlines deal was found by Cheapflights users on 5/15. 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.
Thu 5/287:41 pm
ONT
- ALW
1 stop4h 36m
Alaska Airlines
Tue 6/25:00 am
ALW
- ONT
1 stop6h 10m
Alaska Airlines
Deal found 5/15![Alaska Airlines logo]()
$448
This Alaska Airlines deal was found by Cheapflights users on 5/12. 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.
Tue 6/97:41 pm
ONT
- ALW
1 stop4h 36m
Alaska Airlines
Wed 6/173:22 pm
ALW
- ONT
1 stop7h 49m
Alaska Airlines
Deal found 5/12![Alaska Airlines logo]()
$453
This Alaska Airlines deal was found by Cheapflights users on 5/12. 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.
Wed 6/105:54 pm
ONT
- ALW
1 stop5h 59m
Alaska Airlines
Wed 6/173:22 pm
ALW
- ONT
1 stop21h 47m
Alaska Airlines
Deal found 5/12![Alaska Airlines logo]()
$456
Best flights from Ontario to Walla WallaDiscover carefully curated flight deals from Ontario to Walla Walla that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 16, 2026.
Discover carefully curated flight deals from Ontario to Walla Walla that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 16, 2026.
This Alaska Airlines deal was found by Cheapflights users on 5/14. 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.
Wed 8/55:54 pm
ONT
- ALW
1 stop5h 59m
Alaska Airlines
Sun 8/95:13 am
ALW
- ONT
1 stop5h 58m
Alaska Airlines
Deal found 5/14![Alaska Airlines logo]()
$349
This Alaska Airlines deal was found by Cheapflights users on 5/13. 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.
Wed 11/114:09 pm
ONT
- ALW
1 stop7h 37m
Alaska Airlines
Sun 11/153:13 pm
ALW
- ONT
1 stop7h 41m
Alaska Airlines
Deal found 5/13![Alaska Airlines logo]()
$349
This Alaska Airlines deal was found by Cheapflights users on 5/13. 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.
Thu 5/287:41 pm
ONT
- ALW
1 stop4h 36m
Alaska Airlines
Mon 6/15:00 am
ALW
- ONT
1 stop6h 10m
Alaska Airlines
Deal found 5/13![Alaska Airlines logo]()
$399
This Alaska Airlines deal was found by Cheapflights users on 5/11. 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.
Thu 5/287:41 pm
ONT
- ALW
1 stop4h 36m
Alaska Airlines
Tue 6/25:00 am
ALW
- ONT
1 stop6h 10m
Alaska Airlines
Deal found 5/11![Alaska Airlines logo]()
$399
This Alaska Airlines deal was found by Cheapflights users on 5/11. 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.
Tue 9/296:00 am
ONT
- ALW
1 stop7h 23m
Alaska Airlines
Wed 9/305:00 am
ALW
- ONT
1 stop6h 16m
Alaska Airlines
Deal found 5/11![Alaska Airlines logo]()
$414
This Alaska Airlines deal was found by Cheapflights users on 5/12. 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.
Wed 6/105:54 pm
ONT
- ALW
1 stop5h 59m
Alaska Airlines
Wed 6/173:22 pm
ALW
- ONT
1 stop21h 47m
Alaska Airlines
Deal found 5/12![Alaska Airlines logo]()
$456
This Alaska Airlines deal was found by Cheapflights users on 5/14. 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.
Fri 6/57:41 pm
ONT
- ALW
1 stop4h 36m
Alaska Airlines
Sun 6/75:00 am
ALW
- ONT
2 stops29h 21m
Alaska Airlines
Deal found 5/14![Alaska Airlines logo]()
$473
Last-minute flights from Ontario to Walla WallaDiscover last-minute flight deals from Ontario to Walla Walla. Data last updated May 16, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Walla Walla. Data last updated May 16, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 5/12. 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.
Thu 5/287:41 pm
ONT
- ALW
1 stop4h 36m
Alaska Airlines
Tue 6/25:00 am
ALW
- ONT
1 stop6h 10m
Alaska Airlines
Deal found 5/12![Alaska Airlines logo]()
$399
This Expedia deal was found by Cheapflights users on 5/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/57:41 pm
ONT
- ALW
1 stop4h 36m
Alaska Airlines
Sun 6/75:00 am
ALW
- ONT
1 stop6h 10m
Alaska Airlines
Deal found 5/14![Alaska Airlines logo]()
$414
This Expedia deal was found by Cheapflights users on 5/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/54:03 pm
ONT
- ALW
1 stop8h 14m
Alaska Airlines
Mon 6/83:05 pm
ALW
- ONT
1 stop8h 53m
Alaska Airlines
Deal found 5/16![Alaska Airlines logo]()
$446
This Alaska Airlines deal was found by Cheapflights users on 5/12. 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.
Tue 6/97:41 pm
ONT
- ALW
1 stop4h 36m
Alaska Airlines
Wed 6/173:22 pm
ALW
- ONT
1 stop7h 49m
Alaska Airlines
Deal found 5/12![Alaska Airlines logo]()
$453
This Alaska Airlines deal was found by Cheapflights users on 5/12. 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.
Tue 6/97:41 pm
ONT
- ALW
1 stop4h 36m
Alaska Airlines
Mon 6/153:22 pm
ALW
- ONT
1 stop19h 52m
Alaska Airlines
Deal found 5/12![Alaska Airlines logo]()
$513
This Alaska Airlines deal was found by Cheapflights users on 5/12. 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.
Wed 6/105:54 pm
ONT
- ALW
1 stop5h 59m
Alaska Airlines
Wed 6/173:22 pm
ALW
- ONT
1 stop21h 47m
Alaska Airlines
Deal found 5/12![Alaska Airlines logo]()
$456
This Expedia deal was found by Cheapflights users on 5/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/277:00 am
ONT
- ALW
2 stops16h 53m
Alaska Airlines
Mon 6/295:13 am
ALW
- ONT
1 stop6h 01m
Alaska Airlines
Deal found 5/13![Alaska Airlines logo]()
$537
One-way flights from Ontario to Walla WallaSearch for one-way flight options from Ontario to Walla Walla. Find affordable one-way fares based on user searches. Data last updated May 16, 2026.
Search for one-way flight options from Ontario to Walla Walla. Find affordable one-way fares based on user searches. Data last updated May 16, 2026.
This Alaska Airlines deal was found by Cheapflights users on 5/11. 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.
Thu 5/217:41 pm
ONT
- ALW
1 stop4h 36m
Alaska Airlines
Deal found 5/11![Alaska Airlines logo]()
$263
This Alaska Airlines deal was found by Cheapflights users on 5/13. 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.
Fri 6/265:26 pm
ONT
- ALW
1 stop6h 27m
Alaska Airlines
Deal found 5/13![Alaska Airlines logo]()
$352
This American Airlines deal was found by Cheapflights users on 5/11. 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 5/211:10 pm
ONT
- ALW
2 stops11h 07m
American Airlines
Deal found 5/11![American Airlines logo]()
$397
This Kiwi.com deal was found by Cheapflights users on 5/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2012:55 am
ONT
- ALW
3 stops47h 22m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$719
This Kiwi.com deal was found by Cheapflights users on 5/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/229:36 pm
ONT
- ALW
3 stops40h 49m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$727
Find flight deals from Ontario to Walla Walla
Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Walla Walla (ALW). 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 May 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $349 (Alaska Airlines) |
One-way from | $263 (Alaska Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario to Walla Walla 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 May 16, 2026.
Use the filters below to find and compare flights from Ontario to Walla Walla that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
OntarioWalla Walla
ONT - ALW
ONTALW
Ontario
Wed 8/5
5:54 pm-11:53 pm
1 stop5h 59m
Walla Walla
Sun 8/9
5:13 am-11:11 am
1 stop5h 58m
$349
OntarioWalla Walla
ONT - ALW
ONTALW
Ontario
Wed 11/11
4:09 pm-11:46 pm
1 stop7h 37m
Walla Walla
Sun 11/15
3:13 pm-10:54 pm
1 stop7h 41m
$349
Quickest round-trip
OntarioWalla Walla
ONT - ALW
ONTALW
Ontario
Thu 5/28
7:41 pm-12:17 am
1 stop4h 36m
Walla Walla
Mon 6/1
5:00 am-11:10 am
1 stop6h 10m
$399
OntarioWalla Walla
ONT - ALW
ONTALW
Ontario
Thu 5/28
7:41 pm-12:17 am
1 stop4h 36m
Walla Walla
Tue 6/2
5:00 am-11:10 am
1 stop6h 10m
$399
OntarioWalla Walla
ONT - ALW
ONTALW
Ontario
Tue 9/29
6:00 am-1:23 pm
1 stop7h 23m
Walla Walla
Wed 9/30
5:00 am-11:16 am
1 stop6h 16m
$414
OntarioWalla Walla
ONT - ALW
ONTALW
Ontario
Wed 6/10
5:54 pm-11:53 pm
1 stop5h 59m
Walla Walla
Wed 6/17
3:22 pm-1:09 pm
1 stop21h 47m
$456
OntarioWalla Walla
ONT - ALW
ONTALW
Ontario
Fri 6/5
7:41 pm-12:17 am
1 stop4h 36m
Walla Walla
Sun 6/7
5:00 am-10:21 am
2 stops29h 21m
$473
Cheapest one-way
Quickest one-way
OntarioWalla Walla
ONT - ALW
ONTALW
Ontario
Fri 6/26
5:26 pm-11:53 pm
1 stop6h 27m
$352
Sorted by cheapest first
- Most accurate provider: When it comes to deals on Ontario-Walla Walla flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Walla Walla flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Walla Walla flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Ontario-Walla Walla flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Walla Walla flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Ontario to Walla Walla
Have a flexible travel schedule? Discover the best time to fly to Walla Walla from Ontario with our price prediction graph.
ONT-ALW
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.
Reviews of airlines servicing Walla Walla
Get insights into the airlines that provide service to Walla Walla. 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 Walla Walla. Reviews last updated May 16, 2026.
Get a feel of what it's like to fly with Alaska Airlines from Ontario to Walla Walla by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.9
Crew
8.5
Comfort
7.8
Food
7.0
Boarding
8.1
Entertainment
7.0
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Overall
7.9
Crew
8.5
Comfort
7.8
Food
7.0
Boarding
8.1
Entertainment
7.0
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Related info for your journey
Find useful and relevant information for your journey from Ontario to Walla Walla. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Ontario to Walla Walla
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Complete your trip
Complete your trip to Walla Walla by adding a car rental and/or hotel reservation to your travel itinerary.
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Ontario and Walla Walla flights
Browse other Ontario and Walla Walla flight options. Last updated on May 16, 2026.
Other flights from Ontario
Browse through other flights departing from Ontario. Flights are based on user searches made on Cheapflights and were last updated on May 16, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Walla Walla
Explore flights to Walla Walla departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on May 16, 2026.
Top airline flying from Ontario to Walla Walla
Discover the top airline that operate flights from Ontario to Walla Walla. 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 May 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$244 | Average$480 | FlexibilityNo cancel fee | On-time75% |