HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ontario

$245+ 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 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
YKM — ONT
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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

Cheapest flights from Yakima to Ontario
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 December 12, 2025.

This Alaska Airlines deal was found by Cheapflights users on 12/11. 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.
Sat 12/136:15 amYKM - ONT
1 stop5h 04mAlaska Airlines
Sun 12/147:33 pmONT - YKM
1 stop4h 32mAlaska Airlines
Deal found 12/11$547
This Alaska Airlines deal was found by Cheapflights users on 12/9. 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 12/254:35 pmYKM - ONT
1 stop7h 39mAlaska Airlines
Mon 12/296:00 amONT - YKM
1 stop9h 58mAlaska Airlines
Deal found 12/9$638
This Alaska Airlines deal was found by Cheapflights users on 12/9. 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 12/244:35 pmYKM - ONT
1 stop17h 15mAlaska Airlines
Sun 12/287:19 pmONT - YKM
1 stop4h 42mAlaska Airlines
Deal found 12/9$724
This Alaska Airlines deal was found by Cheapflights users on 12/11. 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.
Sat 12/204:35 pmYKM - ONT
1 stop23h 07mAlaska Airlines
Tue 12/236:00 amONT - YKM
1 stop9h 58mAlaska Airlines
Deal found 12/11$829
This Alaska Airlines deal was found by Cheapflights users on 12/11. 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.
Wed 12/244:35 pmYKM - ONT
1 stop17h 15mAlaska Airlines
Sat 1/312:48 pmONT - YKM
2 stops35h 13mAlaska Airlines
Deal found 12/11$1,042

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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$245
(Alaska Airlines)
Provider with most accurate pricing for Yakima Air Terminal-Ontario flight deals.
Search Deals
Provider most trusted by Cheapflights users for Yakima Air Terminal-Ontario flights.
Search Deals
From Yakima Air Terminal to Ontario
Search Deals

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 2,558,603 searches. Data last updated December 12, 2025.
Use the filters below to find and compare flights from Yakima to Ontario that are best for you.

Fly from

Yakima

Fly to

Ontario

Route

Depart

Return

Price

YakimaOntario

YKM - ONT

YKMONT

Yakima Air Terminal

Sat 2/28

6:12 am-11:32 pm

1 stop17h 20m

Ontario

Wed 3/4

4:02 pm-11:45 pm

1 stop7h 43m

$245

YakimaOntario

YKM - ONT

YKMONT

Yakima Air Terminal

Fri 4/17

5:10 am-10:53 am

1 stop5h 43m

Ontario

Tue 4/21

6:00 am-1:27 pm

1 stop7h 27m

$318

YakimaOntario

YKM - ONT

YKMONT

Yakima Air Terminal

Fri 1/16

4:18 pm-11:56 pm

1 stop7h 38m

Ontario

Fri 1/23

4:03 pm-3:41 pm

1 stop23h 38m

$329

YakimaOntario

YKM - ONT

YKMONT

Yakima Air Terminal

Sun 3/8

6:00 am-5:14 pm

2 stops11h 14m

Ontario

Wed 3/11

12:02 pm-11:45 pm

1 stop11h 43m

$362

YakimaOntario

YKM - ONT

YKMONT

Yakima Air Terminal

Thu 12/25

4:35 pm-12:14 am

1 stop7h 39m

Ontario

Mon 12/29

6:00 am-3:58 pm

1 stop9h 58m

$638

YakimaOntario

YKM - ONT

YKMONT

Yakima Air Terminal

Mon 12/22

4:35 pm-12:14 am

1 stop7h 39m

$478

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

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 December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Yakima-Ontario flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Yakima-Ontario flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.
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 Yakima to Ontario

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

Currently, January is the cheapest month in which you can book a flight from Yakima to Ontario (average of $78). Flying from Yakima to Ontario in June is currently the most expensive (average of $196). 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.

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.

  • How long is the flight from Yakima to Ontario?

    There are many flights that can get you from Yakima to Ontario in 17h 20m. Fly via Alaska Airlines to get the fastest option. The distance from Yakima to Ontario is about 878 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Yakima 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 Yakima to Ontario?

    Currently, January is the cheapest month in which you can book a flight from Yakima to Ontario (average of $78). Flying from Yakima to Ontario in June is currently the most expensive (average of $196). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Yakima to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
Seattle to Los Angeles flights
Seattle to Las Vegas flights
Seattle to Ontario flights
Seattle to San Diego flights
Seattle to Santa Ana flights
Portland to Los Angeles flights
Seattle to San Francisco flights
Portland to Las Vegas flights
Seattle to Palm Springs flights
Everett to Las Vegas flights
Seattle to San Jose flights
Seattle to Burbank flights
Portland to Ontario flights
Seattle to Oakland flights
Seattle to Sacramento flights
Portland to San Diego flights
Portland to San Francisco flights
Portland to Palm Springs flights
Everett to San Diego flights
Everett to Los Angeles flights
Portland to Santa Ana flights
Everett to Santa Ana flights
Portland to Burbank flights
Everett to San Francisco flights
Spokane to Los Angeles flights
Spokane to Las Vegas flights
Seattle to Reno flights
Seattle to Long Beach flights
Spokane to San Diego flights
Portland to Oakland flights
Spokane to San Francisco flights
Seattle to San Luis Obispo flights
Portland to Reno flights
Portland to San Jose flights
Portland to Long Beach flights
Seattle to Santa Rosa flights
Portland to Sacramento flights
Pasco to Los Angeles flights
Spokane to Ontario flights
Pasco to Las Vegas flights
Seattle to Monterey flights
Seattle to Fresno flights
Seattle to Santa Barbara flights
Portland to Santa Barbara flights
Spokane to Palm Springs flights
Spokane to Sacramento flights
Spokane to Santa Ana flights
Bellingham to Las Vegas flights
Pasco to Ontario flights
Portland to Fresno flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.