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Cheap flights from Chicago O'Hare Intl Airport to Frankfurt am Main from €229

This is the cheapest one-way 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 18/10. 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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0 bags
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Find the cheapest flights from Chicago O'Hare Intl Airport to Frankfurt am Main

Cheap return flights

Logo
09:51 - 05:15ORD-FRA
12h 24m1 stop
Logo
11:15 - 20:49FRA-ORD
16h 34m1 stop
€486
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Tue, 9 Sep - Mon, 15 Sep
Scandinavian Airlines Logo
19:20 - 14:30ORD-FRA
12h 10m1 stop
Scandinavian Airlines Logo
15:15 - 16:45FRA-ORD
32h 30m1 stop
€502Scandinavian Airlines
Find Deal
Wed, 5 Nov - Wed, 12 Nov
Scandinavian Airlines Logo
19:20 - 19:45ORD-FRA
17h 25m1 stop
Scandinavian Airlines Logo
20:30 - 16:45FRA-ORD
27h 15m1 stop
€511Scandinavian Airlines
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Sat, 8 Nov - Sat, 15 Nov
Logo
08:40 - 05:15ORD-FRA
13h 35m1 stop
Logo
11:15 - 22:28FRA-ORD
18h 13m1 stop
€518
Find Deal
Tue, 12 Aug - Tue, 2 Sep
Icelandair Logo
19:25 - 13:00ORD-FRA
10h 35m1 stop
Icelandair Logo
13:05 - 17:20FRA-ORD
11h 15m1 stop
€633Icelandair
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Fri, 17 Oct - Sun, 9 Nov
United Airlines Logo
19:50 - 06:00ORD-FRA
27h 10m1 stop
United Airlines Logo
09:45 - 11:18FRA-ORD
32h 33m1 stop
€638United Airlines
Find Deal
Sat, 22 Nov - Tue, 16 Dec
Lufthansa Logo
22:35 - 14:00ORD-FRA
8h 25mdirect
Lufthansa Logo
10:50 - 13:10FRA-ORD
9h 20mdirect
€641Lufthansa
Find Deal
Wed, 19 Nov - Wed, 26 Nov
Lufthansa Logo
16:20 - 07:25ORD-FRA
8h 05mdirect
Lufthansa Logo
17:25 - 20:05FRA-ORD
9h 40mdirect
€644Lufthansa
Find Deal
Wed, 19 Nov - Thu, 27 Nov
United Airlines Logo
15:20 - 06:35ORD-FRA
8h 15mdirect
United Airlines Logo
09:45 - 19:30FRA-ORD
16h 45m1 stop
€645United Airlines
Find Deal
Tue, 4 Nov - Fri, 14 Nov
Icelandair Logo
19:25 - 13:00ORD-FRA
10h 35m1 stop
Icelandair Logo
17:10 - 18:15FRA-ORD
32h 05m1 stop
€646Icelandair
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Fri, 15 Aug - Mon, 18 Aug

Lufthansa flights from Chicago O'Hare Intl Airport to Frankfurt am Main Airport

Our best Lufthansa deals on Chicago O'Hare Intl Airport to Frankfurt am Main Airport flight tickets
Lufthansa
19 Nov
ORD22:35Chicago O'Hare Intl
8h 25m
FRA14:00Frankfurt am Main
26 Nov
FRA10:50Frankfurt am Main
9h 20m
ORD13:10Chicago O'Hare Intl
€641
Find similar
Lufthansa
19 Nov
ORD16:20Chicago O'Hare Intl
8h 05m
FRA07:25Frankfurt am Main
27 Nov
FRA17:25Frankfurt am Main
9h 40m
ORD20:05Chicago O'Hare Intl
€644
Find similar
Lufthansa
7 Aug
ORD16:00Chicago O'Hare Intl
8h 20m
FRA07:20Frankfurt am Main
24 Aug
FRA17:20Frankfurt am Main
9h 35m
ORD19:55Chicago O'Hare Intl
€884
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Scandinavian Airlines flights from Chicago O'Hare Intl Airport to Frankfurt am Main Airport

Our best Scandinavian Airlines deals on Chicago O'Hare Intl Airport to Frankfurt am Main Airport flight tickets
Scandinavian Airlines
5 Nov
ORD19:20Chicago O'Hare Intl
12h 10m
1 stop
FRA14:30Frankfurt am Main
12 Nov
FRA15:15Frankfurt am Main
32h 30m
1 stop
ORD16:45Chicago O'Hare Intl
€502
Find similar
Scandinavian Airlines
8 Nov
ORD19:20Chicago O'Hare Intl
17h 25m
1 stop
FRA19:45Frankfurt am Main
15 Nov
FRA20:30Frankfurt am Main
27h 15m
1 stop
ORD16:45Chicago O'Hare Intl
€511
Find similar
Scandinavian Airlines
19 Nov
ORD19:20Chicago O'Hare Intl
12h 10m
1 stop
FRA14:30Frankfurt am Main
26 Nov
FRA15:15Frankfurt am Main
32h 30m
1 stop
ORD16:45Chicago O'Hare Intl
€526
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momondo Fare Finder

 
Customise your flight search to find flights from Chicago O'Hare Intl Airport to Frankfurt am Main Airport 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 13,528 searches. Data last updated 2 August 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Frankfurt am Main Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Tue 9/9

09:51-05:15

1 stop12h 24m

Frankfurt am Main

Mon 15/9

11:15-20:49

1 stop16h 34m

€486

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Wed 5/11

19:20-14:30

1 stop12h 10m

Frankfurt am Main

Wed 12/11

15:15-16:45

1 stop32h 30m

€502

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Sat 8/11

19:20-19:45

1 stop17h 25m

Frankfurt am Main

Sat 15/11

20:30-16:45

1 stop27h 15m

€511

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Tue 12/8

08:40-05:15

1 stop13h 35m

Frankfurt am Main

Tue 2/9

11:15-22:28

1 stop18h 13m

€518

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Fri 17/10

19:25-13:00

1 stop10h 35m

Frankfurt am Main

Sun 9/11

13:05-17:20

1 stop11h 15m

€633

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Sat 22/11

19:50-06:00

1 stop27h 10m

Frankfurt am Main

Tue 16/12

09:45-11:18

1 stop32h 33m

€638

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Wed 19/11

22:35-14:00

Nonstop8h 25m

Frankfurt am Main

Wed 26/11

10:50-13:10

Nonstop9h 20m

€641

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Wed 19/11

16:20-07:25

Nonstop8h 05m

Frankfurt am Main

Thu 27/11

17:25-20:05

Nonstop9h 40m

€644

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Tue 4/11

15:20-06:35

Nonstop8h 15m

Frankfurt am Main

Fri 14/11

09:45-19:30

1 stop16h 45m

€645

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Fri 15/8

19:25-13:00

1 stop10h 35m

Frankfurt am Main

Mon 18/8

17:10-18:15

1 stop32h 05m

€646

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 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 Frankfurt am Main Airport

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 month to fly to Frankfurt am Main Airport?

In general, January is the cheapest month to fly from Chicago O'Hare Intl Airport to Frankfurt am Main Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around €689. If you’re not able to fly to Frankfurt am Main Airport in January, then October is your next best option. Flight prices from Chicago O'Hare Intl Airport to Frankfurt am Main Airport during October average around €724.

What is the cheapest Chicago O'Hare Intl to Frankfurt am Main flight route?

Fly from Chicago O'Hare Intl to Frankfurt am Main for the best Chicago O'Hare Intl - Frankfurt am Main flight prices

How far in advance should I book a flight to Frankfurt am Main Airport?

You are more likely to see cheaper flights to Frankfurt am Main Airport from Chicago O'Hare Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Frankfurt am Main Airport for around €830 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Frankfurt am Main Airport from Chicago O'Hare Intl Airport for as low as €689 on momondo.

What cabin class options are available on Chicago O'Hare Intl to Frankfurt am Main flights?

There are 1 cabin classes available to choose from on Chicago O'Hare Intl to Frankfurt am Main flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Chicago O'Hare Intl Airport to Frankfurt am Main Airport flight prices changed over time?

As of August 2025, prices for Chicago O'Hare Intl Airport to Frankfurt am Main Airport flights are approximately 16% cheaper when compared to flights at the same time last year.

When to book flights from Chicago O'Hare Intl Airport to Frankfurt am Main Airport

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

Cheap Chicago O'Hare Intl Airport to Frankfurt am Main Airport (ORD to FRA) flight deals and tips

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

Best price found

€229

Fastest flight time

8h 05m

Direct flights

Every day
The best one-way flight to Frankfurt am Main Airport from Chicago O'Hare Intl Airport in the past 72 hours is €229. The best return flight deal from Chicago O'Hare Intl Airport to Frankfurt am Main Airport found on momondo in the last 72 hours is €486.
The fastest flight from Chicago O'Hare Intl Airport to Frankfurt am Main Airport takes 8h 05m
Direct flights go from Chicago O'Hare Intl Airport to Frankfurt am Main Airport every day.
Search flight deals

  • How far is Chicago O'Hare Intl to Frankfurt am Main by plane?

    There are 6964.8 km between Chicago O'Hare Intl and Frankfurt am Main. Flights usually cover this in 8h 05m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Frankfurt am Main Airport?

    Prices for flights from Chicago O'Hare Intl Airport to Frankfurt am Main Airport are updated daily.

  • How old do you have to be to fly from Chicago O'Hare Intl Airport to Frankfurt am Main 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 stopovers. It is recommended that you verify with the airline you are booking with for travel from Chicago O'Hare Intl Airport to Frankfurt am Main Airport.

  • What documentation or ID do you need to fly to Frankfurt am Main Airport?

    The travel and health documents required for your trip to Frankfurt am Main Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Frankfurt am Main Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Chicago O'Hare Intl Airport to Frankfurt am Main Airport?

Travelling to a place near Frankfurt am Main?

Book flights to Frankfurt am Main if you plan to visit one of these locations
Heidelberg
Mainz
Wiesbaden
Marburg
Trier
Ludwigsburg
Baden-Baden
Nuerburg
Boppard
Wurzburg

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Frankfurt am Main?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Chicago to Frankfurt am Main . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Chicago to Frankfurt am Main with flexible booking policies on momondo?

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

How can momondo help me find flights from Chicago to Frankfurt am Main?

momondo helps you find the best flight between Chicago and Frankfurt am Main by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for Chicago to Frankfurt am Main flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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