Alaska AirlinesDepart15:18
Sun, Nov 8YKM → STL
4h 44m · 1 stop
$342one way, per person
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- Cheapest fare
- $342
- Cheapest month
- November
- Direct flights
- Not recently
- Quickest trip
- 4h 44m
Alaska Airlines · Sun, Nov 8
from $342
Usually 1+ stop
2,610 km
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Cheapest month to fly from Yakima to St Louis
Lowest one-way fare per person in each month. Choose a month to see every date.
Cheapest dates in November 2026
The lowest fares we've seen for each day, cheapest first.
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About flights from Yakima to St Louis
Yakima (YKM) and St Louis (STL) are about 2,610 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 4h 44m. Over the next few months, one-way fares start from $342, and November 2026 is currently the cheapest month to fly.
These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.
Frequently asked questions
How much is a flight from Yakima to St Louis?
The cheapest one-way fare we've seen recently is $342 with Alaska Airlines, departing Sunday, November 8, 2026.
What is the cheapest month to fly from Yakima to St Louis?
November 2026 currently has the lowest fares, from $342 one way.
Are there direct flights from Yakima to St Louis?
We haven't seen direct fares recently, so most journeys include at least one stop.
How long is the flight from Yakima to St Louis?
The quickest journey we've seen takes about 4h 44m. Yakima and St Louis are around 2,610 km apart.
Which airlines fly from Yakima to St Louis?
Recent fares on this route were with Alaska Airlines.
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