$269+ Cheap flights from Yakima to Ontario (YKM - 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 12/21. Fares are subject to change and may not be available on all flights or dates of travel.
YKM — ONT
Nov 28 — Dec 51
Round-trip
1 adult, Economy
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Find cheap flights from Yakima to Ontario 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 Yakima to Ontario
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Best
Last-minute
One-way
Cheapest flights from Yakima to OntarioExplore the most affordable flight options available from Yakima to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2026.
Explore the most affordable flight options available from Yakima to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2026.
This Alaska Airlines deal was found by Cheapflights users on 10/28. 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.
Sat 11/146:02 am -
1 stop5h 16m
Tue 11/174:09 pm -
1 stop7h 29m
Deal found 10/28![Alaska Airlines logo]()
$585
This Expedia deal was found by Cheapflights users on 10/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/306:25 am -
1 stop6h 51m
Sat 10/312:13 pm -
1 stop9h 29m
Deal found 10/28![Alaska Airlines logo]()
$619
This Alaska Airlines deal was found by Cheapflights users on 10/24. 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 11/223:54 pm -
1 stop4h 09m
Mon 11/238:59 pm -
1 stop18h 18m
Deal found 10/24![Alaska Airlines logo]()
$706
This Alaska Airlines deal was found by Cheapflights users on 10/27. 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 11/123:18 pm -
1 stop7h 48m
Mon 11/167:13 pm -
1 stop19h 28m
Deal found 10/27![Alaska Airlines logo]()
$774
This Alaska Airlines deal was found by Cheapflights users on 10/26. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/16:02 am -
1 stop5h 04m
Thu 11/54:09 pm -
1 stop22h 32m
Deal found 10/26![Alaska Airlines logo]()
$943
This Expedia deal was found by Cheapflights users on 10/26. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/13:18 pm -
2 stops18h 34m
Wed 11/412:02 pm -
1 stop11h 36m
Deal found 10/26![Alaska Airlines logo]()
$979
Best flights from Yakima to OntarioDiscover carefully curated flight deals from Yakima to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 29, 2026.
Discover carefully curated flight deals from Yakima to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 29, 2026.
This Expedia deal was found by Cheapflights users on 10/25. 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.
Mon 4/56:15 am -
1 stop4h 54m
Mon 4/1212:00 pm -
1 stop11h 59m
Deal found 10/25![Alaska Airlines logo]()
$542
This Alaska Airlines deal was found by Cheapflights users on 10/25. 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 11/146:02 am -
1 stop5h 16m
Tue 11/174:09 pm -
1 stop7h 29m
Deal found 10/25![Alaska Airlines logo]()
$585
This Alaska Airlines deal was found by Cheapflights users on 10/24. 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 11/223:54 pm -
1 stop4h 09m
Mon 11/238:59 pm -
1 stop18h 18m
Deal found 10/24![Alaska Airlines logo]()
$706
Last-minute flights from Yakima to OntarioDiscover last-minute flight deals from Yakima to Ontario. Data last updated October 29, 2026 and is based on user searches.
Discover last-minute flight deals from Yakima to Ontario. Data last updated October 29, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 10/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/306:25 am -
1 stop6h 51m
Sat 10/312:13 pm -
1 stop9h 29m
Deal found 10/28![Alaska Airlines logo]()
$619
This Alaska Airlines deal was found by Cheapflights users on 10/26. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/16:02 am -
1 stop5h 04m
Thu 11/54:09 pm -
1 stop22h 32m
Deal found 10/26![Alaska Airlines logo]()
$943
This Expedia deal was found by Cheapflights users on 10/26. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/13:18 pm -
2 stops18h 34m
Wed 11/412:02 pm -
1 stop11h 36m
Deal found 10/26![Alaska Airlines logo]()
$979
This Alaska Airlines deal was found by Cheapflights users on 10/27. 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 11/123:18 pm -
1 stop7h 48m
Mon 11/167:13 pm -
1 stop19h 28m
Deal found 10/27![Alaska Airlines logo]()
$774
This Alaska Airlines deal was found by Cheapflights users on 10/28. 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.
Sat 11/146:02 am -
1 stop5h 16m
Tue 11/174:09 pm -
1 stop7h 29m
Deal found 10/28![Alaska Airlines logo]()
$585
This Alaska Airlines deal was found by Cheapflights users on 10/24. 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 11/223:54 pm -
1 stop4h 09m
Mon 11/238:59 pm -
1 stop18h 18m
Deal found 10/24![Alaska Airlines logo]()
$706
One-way flights from Yakima to OntarioSearch for one-way flight options from Yakima to Ontario. Find affordable one-way fares based on user searches. Data last updated October 29, 2026.
Search for one-way flight options from Yakima to Ontario. Find affordable one-way fares based on user searches. Data last updated October 29, 2026.
This Alaska Airlines deal was found by Cheapflights users on 10/24. 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 12/216:15 am -
1 stop4h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Alaska Airlines logo]()
$269
This Alaska Airlines deal was found by Cheapflights users on 10/24. 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 12/224:04 pm -
1 stop7h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Alaska Airlines logo]()
$328
Find flight deals from Yakima to Ontario
Discover tips and strategies to find the most affordable flight options for your journey from Yakima (YKM) 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 October 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $542 (Expedia) |
One-way from | $269 (Alaska Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Yakima 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 7,457,451 searches. Data last updated October 29, 2026.
Use the filters below to find and compare flights from Yakima to Ontario that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
YakimaOntario
YKM Yakima Air Terminal - ONT Ontario
YKMONT
Yakima Air Terminal
Mon 12/21
6:15 am-11:11 am
1 stop4h 56m
Ontario
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$269
YakimaOntario
YKM Yakima Air Terminal - ONT Ontario
YKMONT
Yakima Air Terminal
Tue 12/22
4:04 pm-11:59 pm
1 stop7h 55m
Ontario
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$328
YakimaOntario
YKM Yakima Air Terminal - ONT Ontario
YKMONT
Yakima Air Terminal
Mon 4/5
6:15 am-11:09 am
1 stop4h 54m
Ontario
Mon 4/12
12:00 pm-11:59 pm
1 stop11h 59m
$542
YakimaOntario
YKM Yakima Air Terminal - ONT Ontario
YKMONT
Yakima Air Terminal
Sat 11/14
6:02 am-11:18 am
1 stop5h 16m
Ontario
Tue 11/17
4:09 pm-11:38 pm
1 stop7h 29m
$585
YakimaOntario
YKM Yakima Air Terminal - ONT Ontario
YKMONT
Yakima Air Terminal
Sun 11/22
3:54 pm-8:03 pm
1 stop4h 09m
Ontario
Mon 11/23
8:59 pm-3:17 pm
1 stop18h 18m
$706
Sorted by cheapest first
Compare providers for flights from Yakima to Ontario
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 Yakima to Ontario in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Yakima-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Yakima-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Yakima-Ontario flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Yakima-Ontario 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 Yakima-Ontario 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 Yakima to Ontario
Have a flexible travel schedule? Discover the best time to fly to Ontario from Yakima with our price prediction graph.
YKM-ONT
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.
Related info for your journey
Find useful and relevant information for your journey from Yakima to Ontario. 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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