$402+ Cheap flights from Missouri to Yakima (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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
STL — YKM
Oct 16 — Oct 231
1 adult, Economy
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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 Missouri to Yakima
Keep the following information in mind while searching for Missouri to Yakima flight deals. Data was last updated September 16, 2025.
Round-trip from | $402 (Alaska Airlines) |
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Find flight deals from Missouri to Yakima
Best flights from Missouri to YakimaDiscover carefully curated flight deals from Missouri to Yakima that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 16, 2025.
Discover carefully curated flight deals from Missouri to Yakima that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 16, 2025.
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/32:55 pmSTL - YKM
1 stop11h 04mAlaska Airlines
Wed 3/45:10 amYKM - STL
1 stop16h 46mAlaska Airlines
Deal found 9/13![Alaska Airlines logo]()
$402
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/311:54 amSTL - YKM
2 stops14h 05mAmerican Airlines
Wed 3/42:00 pmYKM - STL
2 stops16h 06mAmerican Airlines
Deal found 9/13![American Airlines logo]()
$529
Cheapflights Fare Finder
Customize your flight search to find flights from Missouri 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 2,558,603 searches. Data last updated September 16, 2025.
Use the filters below to find and compare flights from Missouri to Yakima that are best for you.
Fly from
Missouri
Fly to
Yakima
Route
Depart
Return
Price
St. LouisYakima
STL - YKM
STLYKM
Lambert-St Louis
Tue 3/3
2:55 pm-11:59 pm
1 stop11h 04m
Yakima Air Terminal
Wed 3/4
5:10 am-11:56 pm
1 stop16h 46m
$402
St. LouisYakima
STL - YKM
STLYKM
Lambert-St Louis
Tue 3/3
11:54 am-11:59 pm
2 stops14h 05m
Yakima Air Terminal
Wed 3/4
2:00 pm-8:06 am
2 stops16h 06m
$529
Best time to book a flight from Missouri to Yakima
Have a flexible travel schedule? Discover the best time to fly to Yakima from Missouri 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 Missouri to Yakima
What is the cheapest month to book a flight from Missouri to Yakima?
Currently, September is the cheapest month in which you can book a flight from Missouri to Yakima (average of $291). Flying from Missouri to Yakima in December is currently the most expensive (average of $679). 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.
What is the cheapest time of day to fly from MO to YKM?
Find hourly flight availability from Missouri to Yakima. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 16, 2025.
When flying from Missouri to Yakima, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.