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Cheap flights from Chicago O'Hare Intl Airport to Frankfurt am Main from €374

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 21/4. 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
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Find the cheapest flights from Chicago O'Hare Intl Airport to Frankfurt am Main

Cheap return flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
11:25 - 10:00
ORD
-
FRA
15h 35m
1 stop
Turkish Airlines Logo
07:40 - 18:15
FRA
-
ORD
17h 35m
1 stop
€584Turkish Airlines
Sun, 26 Apr - Tue, 12 May
Icelandair Logo
19:25 - 13:00
ORD
-
FRA
10h 35m
1 stop
Icelandair Logo
14:00 - 18:15
FRA
-
ORD
11h 15m
1 stop
€614Icelandair
Sat, 25 Apr - Mon, 4 May
Turkish Airlines Logo
11:25 - 10:05
ORD
-
FRA
15h 40m
1 stop
Turkish Airlines Logo
15:05 - 09:40
FRA
-
ORD
25h 35m
1 stop
€618Turkish Airlines
Mon, 27 Apr - Mon, 4 May
Turkish Airlines Logo
20:10 - 13:40
ORD
-
FRA
34h 30m
1 stop
Turkish Airlines Logo
19:00 - 09:40
FRA
-
ORD
21h 40m
1 stop
€621Turkish Airlines
Tue, 1 Sep - Mon, 14 Sep
Turkish Airlines Logo
20:10 - 21:15
ORD
-
FRA
18h 05m
1 stop
Turkish Airlines Logo
19:00 - 09:40
FRA
-
ORD
21h 40m
1 stop
€628Turkish Airlines
Sun, 20 Sep - Thu, 1 Oct
Turkish Airlines Logo
11:25 - 21:15
ORD
-
FRA
26h 50m
1 stop
Turkish Airlines Logo
15:05 - 09:40
FRA
-
ORD
25h 35m
1 stop
€630Turkish Airlines
Fri, 25 Sep - Fri, 9 Oct
Turkish Airlines Logo
11:25 - 07:05
ORD
-
FRA
36h 40m
1 stop
Turkish Airlines Logo
15:05 - 18:15
FRA
-
ORD
34h 10m
1 stop
€638Turkish Airlines
Wed, 9 Sep - Sat, 19 Sep
Turkish Airlines Logo
11:25 - 10:00
ORD
-
FRA
15h 35m
1 stop
Turkish Airlines Logo
19:00 - 09:40
FRA
-
ORD
21h 40m
1 stop
€663Turkish Airlines
Sun, 27 Sep - Tue, 6 Oct
Scandinavian Airlines Logo
19:15 - 14:35
ORD
-
FRA
12h 20m
1 stop
Scandinavian Airlines Logo
10:30 - 16:45
FRA
-
ORD
13h 15m
1 stop
€667Scandinavian Airlines
Wed, 23 Sep - Tue, 8 Dec
Scandinavian Airlines Logo
19:15 - 14:35
ORD
-
FRA
12h 20m
1 stop
Scandinavian Airlines Logo
11:05 - 16:45
FRA
-
ORD
12h 40m
1 stop
€668Scandinavian Airlines
Sat, 19 Sep - Mon, 7 Dec

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

Our best Delta deals on Chicago O'Hare Intl Airport to Frankfurt am Main Airport flight tickets
Delta
26 Apr
ORD13:06Chicago O'Hare Intl
12h 34m
1 stop
FRA08:40Frankfurt am Main
12 May
FRA10:15Frankfurt am Main
11h 00m
1 stop
ORD14:15Chicago O'Hare Intl
€789
Delta
26 Apr
ORD13:06Chicago O'Hare Intl
12h 34m
1 stop
FRA08:40Frankfurt am Main
12 May
FRA10:15Frankfurt am Main
11h 00m
1 stop
ORD14:15Chicago O'Hare Intl
€790
Delta
26 Apr
ORD17:10Chicago O'Hare Intl
11h 15m
1 stop
FRA11:25Frankfurt am Main
12 May
FRA10:15Frankfurt am Main
11h 00m
1 stop
ORD14:15Chicago O'Hare Intl
€795

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

Our best Virgin Atlantic deals on Chicago O'Hare Intl Airport to Frankfurt am Main Airport flight tickets
Virgin Atlantic
29 Apr
ORD08:50Chicago O'Hare Intl
16h 50m
2 stops
FRA08:40Frankfurt am Main
6 May
FRA11:00Frankfurt am Main
15h 52m
2 stops
ORD19:52Chicago O'Hare Intl
€810
Virgin Atlantic
26 Apr
ORD11:08Chicago O'Hare Intl
15h 42m
2 stops
FRA09:50Frankfurt am Main
6 May
FRA11:00Frankfurt am Main
15h 52m
2 stops
ORD19:52Chicago O'Hare Intl
€811

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 31 March 2026.
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

Cheapest return flight

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Sun 26/4

11:25-10:00

1 stop15h 35m

Frankfurt am Main

Tue 12/5

07:40-18:15

1 stop17h 35m

€584
Fastest return journey

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Sat 25/4

19:25-13:00

1 stop10h 35m

Frankfurt am Main

Mon 4/5

14:00-18:15

1 stop11h 15m

€614

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Mon 27/4

11:25-10:05

1 stop15h 40m

Frankfurt am Main

Mon 4/5

15:05-09:40

1 stop25h 35m

€618

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Tue 1/9

20:10-13:40

1 stop34h 30m

Frankfurt am Main

Mon 14/9

19:00-09:40

1 stop21h 40m

€621

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Sun 20/9

20:10-21:15

1 stop18h 05m

Frankfurt am Main

Thu 1/10

19:00-09:40

1 stop21h 40m

€628

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Fri 25/9

11:25-21:15

1 stop26h 50m

Frankfurt am Main

Fri 9/10

15:05-09:40

1 stop25h 35m

€630

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Wed 9/9

11:25-07:05

1 stop36h 40m

Frankfurt am Main

Sat 19/9

15:05-18:15

1 stop34h 10m

€638

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Sun 27/9

11:25-10:00

1 stop15h 35m

Frankfurt am Main

Tue 6/10

19:00-09:40

1 stop21h 40m

€663

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Wed 23/9

19:15-14:35

1 stop12h 20m

Frankfurt am Main

Tue 8/12

10:30-16:45

1 stop13h 15m

€667

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Sat 19/9

19:15-14:35

1 stop12h 20m

Frankfurt am Main

Mon 7/12

11:05-16:45

1 stop12h 40m

€668

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 typical price of a round-trip flight between Chicago O'Hare Intl Airport and Frankfurt am Main Airport?

What is the cheapest month to fly to Frankfurt am Main Airport?

In general, February 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 €468. If you’re not able to fly to Frankfurt am Main Airport in February, then January is your next best option. Flight prices from Chicago O'Hare Intl Airport to Frankfurt am Main Airport during January average around €534.

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 €777 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 €691 on momondo.

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

There is only 1 cabin class 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 March 2026, prices for Chicago O'Hare Intl Airport to Frankfurt am Main Airport flights are approximately 23% more expensive 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

€1,674

Fastest flight time

8h 25m

Direct flights

Every day
The best flight deal from Chicago O'Hare Intl Airport to Frankfurt am Main Airport found on momondo in the last 72 hours is €1,674
The fastest flight from Chicago O'Hare Intl Airport to Frankfurt am Main Airport takes 8h 25m
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 25m, 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
Mainz
Cochem
Heidelberg
Wiesbaden
Darmstadt
Marburg
Pforzheim
Baden-Baden
Nuerburg
Trier
Ludwigsburg
Aschaffenburg
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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