$426+ Cheap flights from Karlsruhe (FKB) to Illinois
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/1. Fares are subject to change and may not be available on all flights or dates of travel.
FKB — ORD
Feb 19 — Feb 261
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 Karlsruhe to Illinois
One-way flights from Karlsruhe to IllinoisSearch for one-way flight options from Karlsruhe to Illinois. Find affordable one-way fares based on user searches. Data last updated January 20, 2026.
Search for one-way flight options from Karlsruhe to Illinois. Find affordable one-way fares based on user searches. Data last updated January 20, 2026.
This Kiwi.com deal was found by Cheapflights users on 1/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/110:15 pm
FKB
- ORD
2 stops52h 26m
Multiple Airlines
Deal found 1/18![Multiple Airlines logo]()
$426
Find flight deals from Karlsruhe to Illinois
Keep the following information in mind while searching for Karlsruhe to Illinois flight deals. Data was last updated January 20, 2026.
Popular in | July |
|---|---|
Cheapest in | February |
Average price | $689 |
Cheapflights Fare Finder
Customize your flight search to find flights from Karlsruhe to Illinois 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 January 20, 2026.
Use the filters below to find and compare flights from Karlsruhe to Illinois that are best for you.
Fly from
Karlsruhe
Fly to
Illinois
Route
Depart
Return
Price
KarlsruheChicago
FKB - ORD
FKBORD
Karlsruhe Söllingen
Sun 2/1
10:15 pm-7:41 pm
2 stops52h 26m
$426
Best time to book a flight from Karlsruhe to Illinois
Have a flexible travel schedule? Discover the best time to fly to Illinois from Karlsruhe 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 Karlsruhe to Illinois
What is the cheapest month to book a flight from Karlsruhe to Illinois?
Currently, February is the cheapest month in which you can book a flight from Karlsruhe to Illinois (average of $334). Flying from Karlsruhe to Illinois in July is currently the most expensive (average of $656). 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.