When did momondo last update prices for flights from Lambert-St Louis Airport to Yakima Air Terminal Airport?

Prices for flights from Lambert-St Louis Airport to Yakima Air Terminal Airport are updated daily.

How old do you have to be to fly from Lambert-St Louis Airport to Yakima Air Terminal Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Yakima Air Terminal Airport.

What documentation or ID do you need to fly to Yakima Air Terminal Airport?

The required travel and health documents for your Yakima Air Terminal Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Yakima Air Terminal Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$202 Cheap Flights from St. Louis to Yakima in 2026

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Find the cheapest flights from St. Louis to Yakima

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 am - 12:09 am

STL

YKM

19h 09m

1 stop

3:03 pm - 11:59 pm

YKM

STL

6h 56m

1 stop

$758Alaska Airlines

Sat, Apr 11 - Wed, Apr 15

3:50 pm - 2:26 pm

STL

YKM

24h 36m

1 stop

3:03 pm - 11:59 pm

YKM

STL

6h 56m

1 stop

$801Alaska Airlines

Wed, Apr 8 - Sun, Apr 12

4:30 pm - 12:09 am

STL

YKM

9h 39m

2 stops

3:03 pm - 11:59 pm

YKM

STL

6h 56m

1 stop

$877Alaska Airlines

Sat, Apr 11 - Wed, Apr 15

5:20 am - 2:26 pm

STL

YKM

11h 06m

2 stops

3:03 pm - 11:59 pm

YKM

STL

6h 56m

1 stop

$951American Airlines

Wed, Apr 8 - Sun, Apr 12

2:37 pm - 12:09 am

STL

YKM

11h 32m

2 stops

6:15 am - 3:24 pm

YKM

STL

7h 09m

1 stop

$1,001Alaska Airlines

Wed, Apr 8 - Sun, Apr 12

2:33 pm - 2:26 pm

STL

YKM

25h 53m

2 stops

6:15 am - 7:33 pm

YKM

STL

11h 18m

2 stops

$1,004Alaska Airlines

Wed, Apr 8 - Sun, Apr 12

2:33 pm - 12:09 am

STL

YKM

11h 36m

2 stops

3:03 pm - 11:47 am

YKM

STL

18h 44m

2 stops

$1,039Alaska Airlines

Sat, Apr 11 - Wed, Apr 15

Alaska Airlines flights from St. Louis to Yakima

Our best Alaska Airlines deals on St. Louis to Yakima flight tickets

Alaska Airlines

Apr 11

STL7:00 amLambert-St Louis

19h 09m

1 stop

YKM12:09 amYakima Air Terminal

Apr 15

YKM3:03 pmYakima Air Terminal

6h 56m

1 stop

STL11:59 pmLambert-St Louis

$758

Alaska Airlines

Apr 8

STL3:50 pmLambert-St Louis

24h 36m

1 stop

YKM2:26 pmYakima Air Terminal

Apr 12

YKM3:03 pmYakima Air Terminal

6h 56m

1 stop

STL11:59 pmLambert-St Louis

$801

Alaska Airlines

Apr 11

STL4:30 pmLambert-St Louis

9h 39m

2 stops

YKM12:09 amYakima Air Terminal

Apr 15

YKM3:03 pmYakima Air Terminal

6h 56m

1 stop

STL11:59 pmLambert-St Louis

$877

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisYakima

STL - YKM

STLYKM

Lambert-St Louis

Sat 4/11

7:00 am-12:09 am

1 stop19h 09m

Yakima Air Terminal

Wed 4/15

3:03 pm-11:59 pm

1 stop6h 56m

$758

St. LouisYakima

STL - YKM

STLYKM

Lambert-St Louis

Wed 4/8

3:50 pm-2:26 pm

1 stop24h 36m

Yakima Air Terminal

Sun 4/12

3:03 pm-11:59 pm

1 stop6h 56m

$801

Quickest round-trip

St. LouisYakima

STL - YKM

STLYKM

Lambert-St Louis

Sat 4/11

4:30 pm-12:09 am

2 stops9h 39m

Yakima Air Terminal

Wed 4/15

3:03 pm-11:59 pm

1 stop6h 56m

$877

St. LouisYakima

STL - YKM

STLYKM

Lambert-St Louis

Wed 4/8

5:20 am-2:26 pm

2 stops11h 06m

Yakima Air Terminal

Sun 4/12

3:03 pm-11:59 pm

1 stop6h 56m

$951

St. LouisYakima

STL - YKM

STLYKM

Lambert-St Louis

Wed 4/8

2:37 pm-12:09 am

2 stops11h 32m

Yakima Air Terminal

Sun 4/12

6:15 am-3:24 pm

1 stop7h 09m

$1,001

St. LouisYakima

STL - YKM

STLYKM

Lambert-St Louis

Wed 4/8

2:33 pm-2:26 pm

2 stops25h 53m

Yakima Air Terminal

Sun 4/12

6:15 am-7:33 pm

2 stops11h 18m

$1,004

St. LouisYakima

STL - YKM

STLYKM

Lambert-St Louis

Sat 4/11

2:33 pm-12:09 am

2 stops11h 36m

Yakima Air Terminal

Wed 4/15

3:03 pm-11:47 am

2 stops18h 44m

$1,039

Cheapest one-way

Quickest one-way

St. LouisYakima

STL - YKM

STLYKM

Lambert-St Louis

Tue 4/21

7:00 am-2:26 pm

1 stop9h 26m

$202

St. LouisYakima

STL - YKM

STLYKM

Lambert-St Louis

Tue 4/21

5:20 am-2:26 pm

2 stops11h 06m

$318

St. LouisYakima

STL - YKM

STLYKM

Lambert-St Louis

Tue 4/21

4:59 pm-11:59 pm

3 stops33h 00m

$588

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from St. Louis to Yakima

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Lambert-St Louis to Yakima Air Terminal?

Alaska Airlines and American Airlines are the most popular carriers operating from Lambert-St Louis to Yakima Air Terminal

What airlines fly to Yakima?

Delta, United Airlines and Alaska Airlines are the top three most popular airlines that fly to Yakima from St. Louis according to our data. Delta is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Yakima. Keep in mind that there are 3 different airlines that fly to Yakima on a routine basis, so you have a few additional options to choose from.

When to book flights from St. Louis to Yakima

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Yakima according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap St. Louis to Yakima (STL to YKM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Yakima

Fastest flight time	19h 09m
Direct flights	None

The fastest flight from St. Louis to Yakima takes 19h 09m

There are no direct flights from St. Louis to Yakima. There are no popular flight routes from St. Louis to Yakima.

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How far is Lambert-St Louis to Yakima Air Terminal by plane?
A flight from Lambert-St Louis to Yakima Air Terminal will travel around 1623.5 mi. Typically, this will take 19h 09m by plane in normal conditions.
When did momondo last update prices for flights from Lambert-St Louis Airport to Yakima Air Terminal Airport?
Prices for flights from Lambert-St Louis Airport to Yakima Air Terminal Airport are updated daily.
How old do you have to be to fly from Lambert-St Louis Airport to Yakima Air Terminal Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Yakima Air Terminal Airport.
What documentation or ID do you need to fly to Yakima Air Terminal Airport?
The required travel and health documents for your Yakima Air Terminal Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Yakima Air Terminal Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Yakima?

Finding the right flight to Yakima from St. Louis is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Yakima quick and easy, saving you time and money.

Can I find flights from St. Louis to Yakima with flexible booking policies on momondo?

Flights from St. Louis to Yakima with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from St. Louis to Yakima?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from St. Louis to Yakima.

I’m not ready to book a flight from St. Louis to Yakima right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Yakima, momondo offers a useful price alert feature which will track prices for flights to Yakima from St. Louis and alert you when they change.