$221+ Cheap flights from Ontario to Yakima (ONT - YKM)
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 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — YKM
Oct 17 — Oct 241
Round-trip
1 adult, Economy
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Find cheap flights from Ontario to Yakima 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 Yakima
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Best
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One-way
Cheapest flights from Ontario to YakimaExplore the most affordable flight options available from Ontario to Yakima. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2026.
Explore the most affordable flight options available from Ontario to Yakima. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2026.
This Gotogate deal was found by Cheapflights users on 9/12. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/176:00 am -
1 stop8h 41m
Sat 12/56:15 am -
1 stop4h 54m
Deal found 9/12![Alaska Airlines logo]()
$418
This Gotogate deal was found by Cheapflights users on 9/15. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2311:13 am -
1 stop12h 29m
Mon 10/263:00 pm -
1 stop8h 42m
Deal found 9/15![Alaska Airlines logo]()
$455
This Gotogate deal was found by Cheapflights users on 9/15. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/248:59 pm -
1 stop18h 18m
Mon 11/303:54 pm -
1 stop4h 09m
Deal found 9/15![Alaska Airlines logo]()
$527
This Gotogate deal was found by Cheapflights users on 9/14. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1811:13 am -
1 stop12h 29m
Sun 10/253:00 pm -
2 stops26h 05m
Deal found 9/14![Alaska Airlines logo]()
$557
This Gotogate deal was found by Cheapflights users on 9/15. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/96:02 am -
1 stop8h 21m
Sat 10/103:00 pm -
1 stop19h 17m
Deal found 9/15![Alaska Airlines logo]()
$579
This Gotogate deal was found by Cheapflights users on 9/16. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/176:02 am -
1 stop8h 42m
Tue 9/226:15 am -
1 stop5h 01m
Deal found 9/16![Alaska Airlines logo]()
$619
This Expedia deal was found by Cheapflights users on 9/13. 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.
Fri 9/187:59 pm -
1 stop18h 45m
Sun 9/203:21 pm -
1 stop8h 03m
Deal found 9/13![Alaska Airlines logo]()
$633
This Gotogate deal was found by Cheapflights users on 9/13. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1512:12 pm -
1 stop11h 43m
Thu 9/173:21 pm -
1 stop8h 03m
Deal found 9/13![Alaska Airlines logo]()
$660
Best flights from Ontario to YakimaDiscover carefully curated flight deals from Ontario to Yakima that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2026.
Discover carefully curated flight deals from Ontario to Yakima that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2026.
This Gotogate deal was found by Cheapflights users on 9/12. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/176:00 am -
1 stop8h 41m
Sat 12/56:15 am -
1 stop4h 54m
Deal found 9/12![Alaska Airlines logo]()
$418
This Gotogate deal was found by Cheapflights users on 9/15. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2311:13 am -
1 stop12h 29m
Mon 10/263:00 pm -
1 stop8h 42m
Deal found 9/15![Alaska Airlines logo]()
$455
This Gotogate deal was found by Cheapflights users on 9/15. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/248:59 pm -
1 stop18h 18m
Mon 11/303:54 pm -
1 stop4h 09m
Deal found 9/15![Alaska Airlines logo]()
$527
This Gotogate deal was found by Cheapflights users on 9/14. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1811:13 am -
1 stop12h 29m
Sun 10/253:00 pm -
2 stops26h 05m
Deal found 9/14![Alaska Airlines logo]()
$557
This Gotogate deal was found by Cheapflights users on 9/15. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/96:02 am -
1 stop8h 21m
Sat 10/106:25 am -
2 stops10h 40m
Deal found 9/15![Alaska Airlines logo]()
$617
Last-minute flights from Ontario to YakimaDiscover last-minute flight deals from Ontario to Yakima. Data last updated September 17, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Yakima. Data last updated September 17, 2026 and is based on user searches.
This Gotogate deal was found by Cheapflights users on 9/16. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/176:02 am -
1 stop8h 42m
Tue 9/226:15 am -
1 stop5h 01m
Deal found 9/16![Alaska Airlines logo]()
$619
This Expedia deal was found by Cheapflights users on 9/13. 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.
Fri 9/187:59 pm -
1 stop18h 45m
Sun 9/203:21 pm -
1 stop8h 03m
Deal found 9/13![Alaska Airlines logo]()
$633
This Gotogate deal was found by Cheapflights users on 9/14. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2112:12 pm -
1 stop11h 43m
Fri 9/253:21 pm -
1 stop8h 03m
Deal found 9/14![Alaska Airlines logo]()
$680
This Gotogate deal was found by Cheapflights users on 9/15. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/96:02 am -
1 stop8h 21m
Sat 10/103:00 pm -
1 stop19h 17m
Deal found 9/15![Alaska Airlines logo]()
$579
This Gotogate deal was found by Cheapflights users on 9/14. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1811:13 am -
1 stop12h 29m
Sun 10/253:00 pm -
2 stops26h 05m
Deal found 9/14![Alaska Airlines logo]()
$557
This Gotogate deal was found by Cheapflights users on 9/15. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2311:13 am -
1 stop12h 29m
Mon 10/263:00 pm -
1 stop8h 42m
Deal found 9/15![Alaska Airlines logo]()
$455
One-way flights from Ontario to YakimaSearch for one-way flight options from Ontario to Yakima. Find affordable one-way fares based on user searches. Data last updated September 17, 2026.
Search for one-way flight options from Ontario to Yakima. Find affordable one-way fares based on user searches. Data last updated September 17, 2026.
This Priceline deal was found by Cheapflights users on 9/12. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/126:00 am -
1 stop7h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Alaska Airlines logo]()
$221
This Expedia deal was found by Cheapflights users on 9/12. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/254:01 pm -
1 stop7h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Alaska Airlines logo]()
$235
This Alaska Airlines deal was found by Cheapflights users on 9/14. 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.
Mon 10/196:56 pm -
1 stop4h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Alaska Airlines logo]()
$246
This American Airlines deal was found by Cheapflights users on 9/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/171:05 pm -
2 stops10h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![American Airlines logo]()
$266
This American Airlines deal was found by Cheapflights users on 9/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/211:05 pm -
2 stops10h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![American Airlines logo]()
$275
This American Airlines deal was found by Cheapflights users on 9/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/191:05 pm -
2 stops10h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![American Airlines logo]()
$291
This Mytrip deal was found by Cheapflights users on 9/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/223:14 pm -
1 stop8h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Alaska Airlines logo]()
$327
This Alaska Airlines deal was found by Cheapflights users on 9/12. 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.
Fri 12/1110:03 am -
2 stops27h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Alaska Airlines logo]()
$333
This Alaska Airlines deal was found by Cheapflights users on 9/14. 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.
Tue 10/207:25 am -
2 stops6h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Alaska Airlines logo]()
$338
This Alaska Airlines deal was found by Cheapflights users on 9/14. 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.
Sat 10/172:13 pm -
1 stop9h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Alaska Airlines logo]()
$343
This American Airlines deal was found by Cheapflights users on 9/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/181:05 pm -
2 stops10h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![American Airlines logo]()
$355
This Alaska Airlines deal was found by Cheapflights users on 9/14. 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.
Sun 10/186:02 am -
1 stop17h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Alaska Airlines logo]()
$358
Find flight deals from Ontario to Yakima
Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Yakima (YKM). 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 September 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $418 (Gotogate) |
One-way from | $221 (Priceline) |
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario to Yakima 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 7,457,451 searches. Data last updated September 17, 2026.
Use the filters below to find and compare flights from Ontario to Yakima that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
OntarioYakima
ONT Ontario - YKM Yakima Air Terminal
ONTYKM
Ontario
Fri 12/11
6:00 am-1:34 pm
1 stop7h 34m
Yakima Air Terminal
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$246
Quickest round-trip
OntarioYakima
ONT Ontario - YKM Yakima Air Terminal
ONTYKM
Ontario
Thu 10/22
6:56 pm-11:42 pm
1 stop4h 46m
Yakima Air Terminal
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$246
OntarioYakima
ONT Ontario - YKM Yakima Air Terminal
ONTYKM
Ontario
Fri 10/23
1:05 pm-11:42 pm
2 stops10h 37m
Yakima Air Terminal
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$291
OntarioYakima
ONT Ontario - YKM Yakima Air Terminal
ONTYKM
Ontario
Tue 9/22
3:14 pm-11:55 pm
1 stop8h 41m
Yakima Air Terminal
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$327
OntarioYakima
ONT Ontario - YKM Yakima Air Terminal
ONTYKM
Ontario
Tue 10/20
7:25 am-2:23 pm
2 stops6h 58m
Yakima Air Terminal
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$338
OntarioYakima
ONT Ontario - YKM Yakima Air Terminal
ONTYKM
Ontario
Sat 10/17
2:13 pm-11:42 pm
1 stop9h 29m
Yakima Air Terminal
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$343
OntarioYakima
ONT Ontario - YKM Yakima Air Terminal
ONTYKM
Ontario
Wed 10/21
2:13 pm-2:23 pm
1 stop24h 10m
Yakima Air Terminal
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$343
OntarioYakima
ONT Ontario - YKM Yakima Air Terminal
ONTYKM
Ontario
Tue 11/17
6:00 am-2:41 pm
1 stop8h 41m
Yakima Air Terminal
Sat 12/5
6:15 am-11:09 am
1 stop4h 54m
$418
OntarioYakima
ONT Ontario - YKM Yakima Air Terminal
ONTYKM
Ontario
Fri 10/23
11:13 am-11:42 pm
1 stop12h 29m
Yakima Air Terminal
Mon 10/26
3:00 pm-11:42 pm
1 stop8h 42m
$455
OntarioYakima
ONT Ontario - YKM Yakima Air Terminal
ONTYKM
Ontario
Tue 11/24
8:59 pm-3:17 pm
1 stop18h 18m
Yakima Air Terminal
Mon 11/30
3:54 pm-8:03 pm
1 stop4h 09m
$527
Showing 1-10 of 14 resultsSorted by cheapest first
Compare providers for flights from Ontario to Yakima
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Yakima in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Ontario-Yakima flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Yakima flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Yakima flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Ontario-Yakima 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-Yakima 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 Yakima
Have a flexible travel schedule? Discover the best time to fly to Yakima from Ontario with our price prediction graph.
ONT-YKM
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 Yakima
Get insights into the airlines that provide service to Yakima. 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 Yakima. Reviews last updated September 17, 2026.
Read reviews from past customers who have flown Alaska Airlines from Ontario to Yakima. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.9
Crew
8.5
Food
7.0
Comfort
7.8
Entertainment
7.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Overall
7.9
Crew
8.5
Food
7.0
Comfort
7.8
Entertainment
7.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Related info for your journey
Find useful and relevant information for your journey from Ontario to Yakima. 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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Complete your trip
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Ontario and Yakima flights
Browse other Ontario and Yakima flight options. Last updated on September 17, 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 September 17, 2026.
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Other flights to Yakima
Explore flights to Yakima departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 17, 2026.
Top airline flying from Ontario to Yakima
Discover the top airline that operate flights from Ontario to Yakima. 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 7,457,451 searches. Data last updated September 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$395 | Average$483 | FlexibilityNo cancel fee | On-time75% |