$412+ 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 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
STL — YKM
Jan 7 — Jan 141
1 adult, Economy
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1. Tell us where you want to go
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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
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 December 8, 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 December 8, 2025.
This Alaska Airlines deal was found by Cheapflights users on 12/5. 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 2/42:50 pmSTL - YKM
1 stop11h 16mAlaska Airlines
Sat 2/74:18 pmYKM - STL
1 stop19h 36mAlaska Airlines
Deal found 12/5![Alaska Airlines logo]()
$412
Find flight deals from Missouri to Yakima
Keep the following information in mind while searching for Missouri to Yakima flight deals. Data was last updated December 8, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $412 (Alaska Airlines) |
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 December 8, 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
Wed 2/4
2:50 pm-12:06 am
1 stop11h 16m
Yakima Air Terminal
Sat 2/7
4:18 pm-1:54 pm
1 stop19h 36m
$412
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, July is the cheapest month in which you can book a flight from Missouri to Yakima (average of $189). Flying from Missouri to Yakima in June is currently the most expensive (average of $560). 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 December 8, 2025.
A simple way to save on the total cost of your ticket is to fly from Missouri to Yakima at noon. If you’re flexible enough to do this you can expect to save up to 46% on your trip compared to booking a flight in the afternoon.