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Cheap flights from Chicago O'Hare Intl Airport to Frankfurt am Main from $972

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 O'Hare Intl Airport to Frankfurt am Main departing on 9/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Chicago O'Hare Intl Airport to Frankfurt am Main

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:25 am - 9:30 pmORD  Chicago O'Hare Intl-FKB Karlsruhe Söllingen
27h 05m2 stops Istanbul London Stansted
Multiple Airlines Logo
8:35 am - 9:40 amFKB  Karlsruhe Söllingen-ORD Chicago O'Hare Intl
32h 05m2 stops London Stansted Istanbul
$972Multiple Airlines
Tue, Sep 29 - Tue, Oct 6
Multiple Airlines Logo
11:25 am - 7:30 amORD  Chicago O'Hare Intl-FKB Karlsruhe Söllingen
37h 05m2 stops Istanbul Timisoara
Multiple Airlines Logo
7:40 am - 9:40 amFKB  Karlsruhe Söllingen-ORD Chicago O'Hare Intl
33h 00m3 stops Timisoara Bucharest Otopeni Intl Istanbul
$1,007Multiple Airlines
Mon, Sep 28 - Mon, Oct 5
Multiple Airlines Logo
7:25 pm - 9:15 pmORD  Chicago O'Hare Intl-FKB Karlsruhe Söllingen
18h 50m3 stops Reykjavik Keflavik Intl Stockholm Arlanda London Stansted
Multiple Airlines Logo
12:00 pm - 12:40 pmFKB  Karlsruhe Söllingen-ORD Chicago O'Hare Intl
31h 40m3 stops London Stansted Barcelona-El Prat Lisbon Humberto Delgado
$1,048Multiple Airlines
Wed, Sep 30 - Wed, Oct 7
Multiple Airlines Logo
9:55 am - 9:20 pmORD  Chicago O'Hare Intl-FKB Karlsruhe Söllingen
28h 25m3 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl Porto
Multiple Airlines Logo
8:30 am - 9:40 amFKB  Karlsruhe Söllingen-ORD Chicago O'Hare Intl
32h 10m2 stops Stockholm Arlanda Istanbul
$1,127Multiple Airlines
Tue, Sep 29 - Tue, Oct 6
Multiple Airlines Logo
11:25 am - 3:25 pmORD  Chicago O'Hare Intl-FKB Karlsruhe Söllingen
21h 00m2 stops Istanbul Skopje
Multiple Airlines Logo
9:55 pm - 9:40 amFKB  Karlsruhe Söllingen-ORD Chicago O'Hare Intl
42h 45m3 stops London Stansted Stockholm Arlanda Istanbul
$1,131Multiple Airlines
Wed, Sep 30 - Wed, Oct 7
Multiple Airlines Logo
11:25 am - 3:25 pmORD  Chicago O'Hare Intl-FKB Karlsruhe Söllingen
21h 00m2 stops Istanbul Skopje
Multiple Airlines Logo
8:30 am - 7:50 pmFKB  Karlsruhe Söllingen-ORD Chicago O'Hare Intl
18h 20m2 stops Belgrade Nikola Tesla Warsaw Frederic Chopin
$1,138Multiple Airlines
Mon, Sep 28 - Mon, Oct 5
Multiple Airlines Logo
11:25 am - 3:25 pmORD  Chicago O'Hare Intl-FKB Karlsruhe Söllingen
21h 00m2 stops Istanbul Skopje
Multiple Airlines Logo
9:30 pm - 7:48 pmFKB  Karlsruhe Söllingen-ORD Chicago O'Hare Intl
29h 18m3 stops Faro Lisbon Humberto Delgado Toronto Pearson Intl
$1,181Multiple Airlines
Mon, Sep 28 - Mon, Oct 5
Multiple Airlines Logo
11:25 am - 3:25 pmORD  Chicago O'Hare Intl-FKB Karlsruhe Söllingen
21h 00m2 stops Istanbul Skopje
Multiple Airlines Logo
8:25 am - 7:50 pmFKB  Karlsruhe Söllingen-ORD Chicago O'Hare Intl
18h 25m2 stops Belgrade Nikola Tesla Warsaw Frederic Chopin
$1,194Multiple Airlines
Wed, Sep 30 - Wed, Oct 7
Multiple Airlines Logo
9:55 am - 11:50 amORD  Chicago O'Hare Intl-FKB Karlsruhe Söllingen
18h 55m3 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl Porto
Multiple Airlines Logo
9:30 pm - 7:48 pmFKB  Karlsruhe Söllingen-ORD Chicago O'Hare Intl
29h 18m3 stops Faro Lisbon Humberto Delgado Toronto Pearson Intl
$1,285Multiple Airlines
Mon, Sep 28 - Mon, Oct 5
Multiple Airlines Logo
4:40 pm - 7:50 amORD  Chicago O'Hare Intl-FKB Karlsruhe Söllingen
32h 10m1 stop Belgrade Nikola Tesla
Multiple Airlines Logo
8:25 am - 7:50 pmFKB  Karlsruhe Söllingen-ORD Chicago O'Hare Intl
18h 25m2 stops Belgrade Nikola Tesla Warsaw Frederic Chopin
$1,440Multiple Airlines
Wed, Sep 30 - Wed, Oct 7

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Customize your flight search to find flights from Chicago O'Hare Intl Airport 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 18, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Karlsruhe that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoKarlsruhe

ORD Chicago O'Hare Intl - FKB Karlsruhe Söllingen

ORDFKB

Chicago O'Hare Intl

Tue 9/29

11:25 am-9:30 pm

2 stops27h 05m

Karlsruhe Söllingen

Tue 10/6

8:35 am-9:40 am

2 stops32h 05m

$972

ChicagoKarlsruhe

ORD Chicago O'Hare Intl - FKB Karlsruhe Söllingen

ORDFKB

Chicago O'Hare Intl

Mon 9/28

11:25 am-7:30 am

2 stops37h 05m

Karlsruhe Söllingen

Mon 10/5

7:40 am-9:40 am

3 stops33h 00m

$1,007

ChicagoKarlsruhe

ORD Chicago O'Hare Intl - FKB Karlsruhe Söllingen

ORDFKB

Chicago O'Hare Intl

Wed 9/30

7:25 pm-9:15 pm

3 stops18h 50m

Karlsruhe Söllingen

Wed 10/7

12:00 pm-12:40 pm

3 stops31h 40m

$1,048

ChicagoKarlsruhe

ORD Chicago O'Hare Intl - FKB Karlsruhe Söllingen

ORDFKB

Chicago O'Hare Intl

Tue 9/29

9:55 am-9:20 pm

3 stops28h 25m

Karlsruhe Söllingen

Tue 10/6

8:30 am-9:40 am

2 stops32h 10m

$1,127

ChicagoKarlsruhe

ORD Chicago O'Hare Intl - FKB Karlsruhe Söllingen

ORDFKB

Chicago O'Hare Intl

Wed 9/30

11:25 am-3:25 pm

2 stops21h 00m

Karlsruhe Söllingen

Wed 10/7

9:55 pm-9:40 am

3 stops42h 45m

$1,131
Quickest round-trip

ChicagoKarlsruhe

ORD Chicago O'Hare Intl - FKB Karlsruhe Söllingen

ORDFKB

Chicago O'Hare Intl

Mon 9/28

11:25 am-3:25 pm

2 stops21h 00m

Karlsruhe Söllingen

Mon 10/5

8:30 am-7:50 pm

2 stops18h 20m

$1,138

ChicagoKarlsruhe

ORD Chicago O'Hare Intl - FKB Karlsruhe Söllingen

ORDFKB

Chicago O'Hare Intl

Mon 9/28

11:25 am-3:25 pm

2 stops21h 00m

Karlsruhe Söllingen

Mon 10/5

9:30 pm-7:48 pm

3 stops29h 18m

$1,181

ChicagoKarlsruhe

ORD Chicago O'Hare Intl - FKB Karlsruhe Söllingen

ORDFKB

Chicago O'Hare Intl

Wed 9/30

11:25 am-3:25 pm

2 stops21h 00m

Karlsruhe Söllingen

Wed 10/7

8:25 am-7:50 pm

2 stops18h 25m

$1,194

ChicagoKarlsruhe

ORD Chicago O'Hare Intl - FKB Karlsruhe Söllingen

ORDFKB

Chicago O'Hare Intl

Mon 9/28

9:55 am-11:50 am

3 stops18h 55m

Karlsruhe Söllingen

Mon 10/5

9:30 pm-7:48 pm

3 stops29h 18m

$1,285

ChicagoKarlsruhe

ORD Chicago O'Hare Intl - FKB Karlsruhe Söllingen

ORDFKB

Chicago O'Hare Intl

Wed 9/30

4:40 pm-7:50 am

1 stop32h 10m

Karlsruhe Söllingen

Wed 10/7

8:25 am-7:50 pm

2 stops18h 25m

$1,440

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 resultsSorted by cheapest first
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See travel insights to Frankfurt am Main from

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport 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?

Scandinavian Airlines, Lufthansa and United Airlines are the top three most popular airlines that fly to Karlsruhe from Chicago O'Hare Intl Airport according to our data. Scandinavian Airlines is the first choice among our users, with 33% of people opting to fly with this airline when traveling to Karlsruhe. Keep in mind that there are 10 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 O'Hare Intl Airport to Karlsruhe

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

Cheap Chicago O'Hare Intl Airport to Karlsruhe (ORD to FKB) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Karlsruhe

Best Price Found

$5,175

Fastest flight time

27h 05m

Direct flights

None
The best one-way flight to Karlsruhe from Chicago O'Hare Intl Airport in the past 72 hours is $5,175. The best round-trip flight deal from Chicago O'Hare Intl Airport to Karlsruhe found on momondo in the last 72 hours is $972.
The fastest flight from Chicago O'Hare Intl Airport to Karlsruhe takes 27h 05m
There are no direct flights from Chicago O'Hare Intl Airport to Karlsruhe. There are no popular flight routes from Chicago O'Hare Intl Airport to Karlsruhe.
Search flight deals

Frequently asked questions about flying from Chicago O'Hare Intl Airport to Karlsruhe

  • How far is Chicago O'Hare Intl to Karlsruhe Söllingen by plane?

    A flight from Chicago O'Hare Intl to Karlsruhe Söllingen will travel around 4361.8 mi. A reasonable flight in good conditions will take 27h 05m.

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

    Prices for flights from Chicago O'Hare Intl Airport to Karlsruhe Söllingen Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Chicago O'Hare Intl Airport 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 O'Hare Intl Airport to Karlsruhe Söllingen Airport.

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

    The required travel and health documents for your Karlsruhe Söllingen 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 Karlsruhe Söllingen Airport. We recommend that you seek guidance from your airline or a reliable 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?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Chicago to Karlsruhe. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for Chicago to Karlsruhe flights to just show those with flexible booking policies.

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

Once you have performed a search for Chicago to Karlsruhe flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Chicago to Karlsruhe now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Karlsruhe and let you know when they change.

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