How does KAYAK find such low prices on flights from Illinois to Yakima?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Yakima.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Yakima?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Yakima from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Illinois to Yakima?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Yakima with an airline and back to Illinois with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Yakima?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Yakima from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$463 CHEAP FLIGHTS from Illinois to Yakima

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Cheap Flights from Illinois to Yakima

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent round-trip flight deals from Illinois to Yakima

Tue, Oct 20 - Wed, Oct 28

7:02 am - 2:23 pmSTL Lambert-St Louis-YKM Yakima Air Terminal

9h 21m1 stop Seattle/Tacoma Intl

3:00 pm - 11:59 pmYKM Yakima Air Terminal-STL Lambert-St Louis

6h 59m1 stop Seattle/Tacoma Intl

$495Alaska Airlines

Wed, Oct 21 - Tue, Oct 27

4:42 pm - 11:42 pmSTL Lambert-St Louis-YKM Yakima Air Terminal

9h 00m1 stop Seattle/Tacoma Intl

3:00 pm - 11:59 pmYKM Yakima Air Terminal-STL Lambert-St Louis

6h 59m1 stop Seattle/Tacoma Intl

$537Alaska Airlines

Sat, Feb 6 - Tue, Feb 9

3:54 pm - 12:09 pmSTL Lambert-St Louis-YKM Yakima Air Terminal

22h 15m1 stop Seattle/Tacoma Intl

6:15 am - 2:56 pmYKM Yakima Air Terminal-STL Lambert-St Louis

6h 41m1 stop Seattle/Tacoma Intl

$560Alaska Airlines

Tue, Sep 29 - Sat, Oct 3

8:00 am - 2:44 pmORD Chicago O'Hare Intl-YKM Yakima Air Terminal

8h 44m1 stop Seattle/Tacoma Intl

3:00 pm - 5:40 amYKM Yakima Air Terminal-ORD Chicago O'Hare Intl