Cheap flights from Chicago to Frankfurt am Main from $957

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Frankfurt am Main departing on 9/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

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7:05 pm - 10:55 pmORD-FKB
20h 50m2 stops
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6:00 am - 10:55 amFKB-ORD
35h 55m2 stops
Sun, Sep 7 - Wed, Sep 10
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6:10 am - 3:10 pmORD-FKB
26h 00m3 stops
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6:00 am - 9:18 amFKB-ORD
34h 18m3 stops
$1,023
Find Deal
Sun, Sep 7 - Wed, Sep 10

momondo Fare Finder

 
Customize your flight search to find flights from Chicago to Karlsruhe 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, momondo users made 832,500 searches. Data last updated August 26, 2025.
Use the filters below to find and compare flights from Chicago to Karlsruhe that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoKarlsruhe

ORD - FKB

ORDFKB

Chicago O'Hare Intl

Sun 9/7

7:05 pm-10:55 pm

2 stops20h 50m

Karlsruhe Söllingen

Wed 9/10

6:00 am-10:55 am

2 stops35h 55m

$957

ChicagoKarlsruhe

ORD - FKB

ORDFKB

Chicago O'Hare Intl

Sun 9/7

6:10 am-3:10 pm

3 stops26h 00m

Karlsruhe Söllingen

Wed 9/10

6:00 am-9:18 am

3 stops34h 18m

$1,023

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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How to get the cheapest flight ticket from Chicago to Karlsruhe

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 airlines fly to Karlsruhe?

Lufthansa, United Airlines and Aer Lingus are the top three most popular airlines that fly to Karlsruhe from Chicago according to our data. Lufthansa is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Karlsruhe. Keep in mind that there are 12 different airlines that fly to Karlsruhe on a routine basis, so you have a few additional options to choose from.

When to book flights from Chicago to Karlsruhe

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago to Karlsruhe according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago to Karlsruhe (CHI to FKB) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Karlsruhe

Direct flights

None
There are no direct flights from Chicago to Karlsruhe. There are no popular flight routes from Chicago to Karlsruhe.
  • How far is Chicago to Karlsruhe Söllingen by plane?

    Karlsruhe Söllingen is 4356.3 mi away from Chicago. A reasonable flight in good conditions will take 20h 50m.

  • When did momondo last update prices for flights from Chicago to Karlsruhe Söllingen Airport?

    Prices for flights from Chicago to Karlsruhe Söllingen Airport refresh daily.

  • How old do you have to be to fly from Chicago to Karlsruhe Söllingen 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 Chicago to Karlsruhe Söllingen Airport.

  • What documentation or ID do you need to fly to Karlsruhe Söllingen Airport?

    The travel and health documents you'll need for your trip to Karlsruhe Söllingen Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Karlsruhe Söllingen Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Frankfurt am Main?

Book flights to Frankfurt am Main if you plan to visit one of these locations
Freiburg im Breisgau
Offenburg
Lörrach
Gengenbach

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Karlsruhe?

It is quick and easy to find Chicago to Karlsruhe flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Karlsruhe that suits you.

Can I find flights from Chicago to Karlsruhe with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Karlsruhe from Chicago with this policy.

How can momondo help me find flights from Chicago to Karlsruhe?

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 Chicago to Karlsruhe.

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

Of course. momondo tracks the price of Chicago to Karlsruhe flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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1 adult
Sun 8/31
Sun 9/7

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