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Cheap flights from Chicago O'Hare Intl Airport to Frankfurt am Main from $221

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 9/27. 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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Find the cheapest flights from Chicago O'Hare Intl Airport to Frankfurt am Main

Cheap round-trip flights

Scandinavian Airlines Logo
7:20 pm - 2:30 pmORD-FRA
12h 10m1 stop
Scandinavian Airlines Logo
8:30 pm - 4:45 pmFRA-ORD
27h 15m1 stop
$540Scandinavian Airlines
Find Deal
Thu, Nov 6 - Fri, Nov 14
Scandinavian Airlines Logo
7:20 pm - 2:30 pmORD-FRA
12h 10m1 stop
Scandinavian Airlines Logo
8:30 pm - 4:45 pmFRA-ORD
27h 15m1 stop
$541Scandinavian Airlines
Find Deal
Thu, Nov 6 - Sun, Nov 16
Scandinavian Airlines Logo
7:20 pm - 2:30 pmORD-FRA
12h 10m1 stop
Scandinavian Airlines Logo
3:15 pm - 4:45 pmFRA-ORD
32h 30m1 stop
$542Scandinavian Airlines
Find Deal
Wed, Nov 5 - Wed, Nov 19
Logo
9:51 am - 5:15 amORD-FRA
12h 24m1 stop
Logo
11:15 am - 8:49 pmFRA-ORD
16h 34m1 stop
$557
Find Deal
Tue, Sep 9 - Mon, Sep 15
Logo
9:51 am - 5:15 amORD-FRA
12h 24m1 stop
Logo
11:15 am - 8:49 pmFRA-ORD
16h 34m1 stop
$558
Find Deal
Tue, Sep 9 - Mon, Sep 15
Icelandair Logo
6:30 pm - 12:05 pmORD-FRA
10h 35m1 stop
Icelandair Logo
1:05 pm - 5:20 pmFRA-ORD
11h 15m1 stop
$569Icelandair
Find Deal
Thu, Nov 6 - Mon, Nov 10
TAP AIR PORTUGAL Logo
8:25 pm - 4:55 pmORD-FRA
13h 30m1 stop
TAP AIR PORTUGAL Logo
5:45 pm - 3:00 pmFRA-ORD
28h 15m1 stop
$589TAP AIR PORTUGAL
Find Deal
Sun, Nov 23 - Tue, Dec 16
TAP AIR PORTUGAL Logo
8:15 pm - 12:30 pmORD-FRA
33h 15m1 stop
TAP AIR PORTUGAL Logo
6:00 am - 3:15 pmFRA-ORD
16h 15m1 stop
$611TAP AIR PORTUGAL
Find Deal
Fri, Jan 2 - Fri, Jan 16
Aer Lingus Logo
3:45 pm - 10:15 amORD-FRA
11h 30m1 stop
Aer Lingus Logo
10:55 am - 7:00 pmFRA-ORD
15h 05m1 stop
$641Aer Lingus
Find Deal
Tue, Sep 9 - Tue, Sep 23
Aer Lingus Logo
3:45 pm - 10:15 amORD-FRA
11h 30m1 stop
Aer Lingus Logo
10:55 am - 7:00 pmFRA-ORD
15h 05m1 stop
$642Aer Lingus
Find Deal
Tue, Sep 2 - Tue, Sep 16

TAP AIR PORTUGAL flights from Chicago O'Hare Intl Airport to Frankfurt am Main

Our best TAP AIR PORTUGAL deals on Chicago O'Hare Intl Airport to Frankfurt am Main flight tickets
TAP AIR PORTUGAL
Nov 23
ORD8:25 pmChicago O'Hare Intl
13h 30m
1 stop
FRA4:55 pmFrankfurt am Main
Dec 16
FRA5:45 pmFrankfurt am Main
28h 15m
1 stop
ORD3:00 pmChicago O'Hare Intl
$589
Find similar
TAP AIR PORTUGAL
Jan 2
ORD8:15 pmChicago O'Hare Intl
33h 15m
1 stop
FRA12:30 pmFrankfurt am Main
Jan 16
FRA6:00 amFrankfurt am Main
16h 15m
1 stop
ORD3:15 pmChicago O'Hare Intl
$611
Find similar
TAP AIR PORTUGAL
Dec 12
ORD8:15 pmChicago O'Hare Intl
19h 25m
1 stop
FRA10:40 pmFrankfurt am Main
Dec 23
FRA5:45 pmFrankfurt am Main
28h 15m
1 stop
ORD3:00 pmChicago O'Hare Intl
$635
Find similar

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

Our best Scandinavian Airlines deals on Chicago O'Hare Intl Airport to Frankfurt am Main flight tickets
Scandinavian Airlines
Nov 6
ORD7:20 pmChicago O'Hare Intl
12h 10m
1 stop
FRA2:30 pmFrankfurt am Main
Nov 14
FRA8:30 pmFrankfurt am Main
27h 15m
1 stop
ORD4:45 pmChicago O'Hare Intl
$540
Find similar
Scandinavian Airlines
Nov 6
ORD7:20 pmChicago O'Hare Intl
12h 10m
1 stop
FRA2:30 pmFrankfurt am Main
Nov 16
FRA8:30 pmFrankfurt am Main
27h 15m
1 stop
ORD4:45 pmChicago O'Hare Intl
$541
Find similar
Scandinavian Airlines
Nov 5
ORD7:20 pmChicago O'Hare Intl
12h 10m
1 stop
FRA2:30 pmFrankfurt am Main
Nov 19
FRA3:15 pmFrankfurt am Main
32h 30m
1 stop
ORD4:45 pmChicago O'Hare Intl
$542
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport to Frankfurt am Main 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 2, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Frankfurt am Main that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Thu 11/6

7:20 pm-2:30 pm

1 stop12h 10m

Frankfurt am Main

Fri 11/14

8:30 pm-4:45 pm

1 stop27h 15m

$540

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Thu 11/6

7:20 pm-2:30 pm

1 stop12h 10m

Frankfurt am Main

Sun 11/16

8:30 pm-4:45 pm

1 stop27h 15m

$541

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Wed 11/5

7:20 pm-2:30 pm

1 stop12h 10m

Frankfurt am Main

Wed 11/19

3:15 pm-4:45 pm

1 stop32h 30m

$542

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Tue 9/9

9:51 am-5:15 am

1 stop12h 24m

Frankfurt am Main

Mon 9/15

11:15 am-8:49 pm

1 stop16h 34m

$557

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Tue 9/9

9:51 am-5:15 am

1 stop12h 24m

Frankfurt am Main

Mon 9/15

11:15 am-8:49 pm

1 stop16h 34m

$558

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Thu 11/6

6:30 pm-12:05 pm

1 stop10h 35m

Frankfurt am Main

Mon 11/10

1:05 pm-5:20 pm

1 stop11h 15m

$569

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Sun 11/23

8:25 pm-4:55 pm

1 stop13h 30m

Frankfurt am Main

Tue 12/16

5:45 pm-3:00 pm

1 stop28h 15m

$589

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Fri 1/2

8:15 pm-12:30 pm

1 stop33h 15m

Frankfurt am Main

Fri 1/16

6:00 am-3:15 pm

1 stop16h 15m

$611

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Tue 9/9

3:45 pm-10:15 am

1 stop11h 30m

Frankfurt am Main

Tue 9/23

10:55 am-7:00 pm

1 stop15h 05m

$641

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Tue 9/2

3:45 pm-10:15 am

1 stop11h 30m

Frankfurt am Main

Tue 9/16

10:55 am-7:00 pm

1 stop15h 05m

$642

Flights are sorted by cheapest round-trip 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

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?

In general, January is the cheapest month to fly from Chicago O'Hare Intl Airport to Frankfurt am Main. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $792. If you’re not able to fly to Frankfurt am Main in January, then October is your next best option. Flight prices from Chicago O'Hare Intl Airport to Frankfurt am Main during October average around $832.

What is the cheapest day to depart on your flight to Frankfurt am Main?

The cheapest day to depart on your flight to Frankfurt am Main is on a Tuesday when prices can be found for as low as $904. This is often the case because there is less demand to fly during this day of the week. On the other hand, Saturday is the most expensive day to depart from Chicago O'Hare Intl Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,075.

What is the cheapest time of day to depart on your flight to Frankfurt am Main?

Flying to Frankfurt am Main from Chicago O'Hare Intl Airport in the morning is the least expensive time of day to depart. momondo users have found prices as low as $723 when looking at flights departing in the morning. Flights to Frankfurt am Main are more costly in the afternoon, with an average ticket price of $989. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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?

You are more likely to see cheaper flights to Frankfurt am Main 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 for around $954 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Frankfurt am Main from Chicago O'Hare Intl Airport for as low as $791 on momondo.

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

There are 4 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.

Cheap Chicago O'Hare Intl Airport to Frankfurt am Main 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

Best Price Found

$221

Fastest flight time

10h 35m

Direct flights

Every day

Airports in Frankfurt am Main

2 airports
The best one-way flight to Frankfurt am Main from Chicago O'Hare Intl Airport in the past 72 hours is $221. The best round-trip flight deal from Chicago O'Hare Intl Airport to Frankfurt am Main found on momondo in the last 72 hours is $540.
The fastest flight from Chicago O'Hare Intl Airport to Frankfurt am Main takes 10h 35m
Direct flights go from Chicago O'Hare Intl Airport to Frankfurt am Main every day.
There are 2 airports near Frankfurt am Main: Frankfurt am Main (FRA), Frankfurt-Hahn (HHN)
Search flight deals

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

    A flight from Chicago O'Hare Intl to Frankfurt am Main will travel around 4329.7 mi. Flights usually cover this in 10h 35m, 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?

    Prices for flights from Chicago O'Hare Intl Airport to Frankfurt am Main are refreshed on a daily basis.

  • How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Frankfurt am Main?

  • How old do you have to be to fly from Chicago O'Hare Intl Airport to Frankfurt am Main?

    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 Frankfurt am Main.

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

    The required travel and health documents for your Frankfurt am Main 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 Frankfurt am Main. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Chicago O'Hare Intl Airport to Frankfurt am Main

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Frankfurt am Main with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $208Free CancellationRating
8.0
7,985 reviews
Search Delta flights
Scandinavian AirlinesPriceFrom $264Free CancellationRating
7.3
1,457 reviews
Search Scandinavian Airlines flights
IcelandairPriceFrom $453Free CancellationRating
7.0
522 reviews
Search Icelandair flights
American AirlinesPriceFrom $485Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
TAP AIR PORTUGALPriceFrom $505Free CancellationRating
7.1
1,939 reviews
Search TAP AIR PORTUGAL flights
British AirwaysPriceFrom $560Free CancellationRating
6.6
7,230 reviews
Search British Airways flights
Aer LingusPriceFrom $591Free CancellationRating
7.1
1,193 reviews
Search Aer Lingus flights
United AirlinesPriceFrom $594Free CancellationRating
7.4
8,905 reviews
Search United Airlines flights
Turkish AirlinesPriceFrom $609Free CancellationRating
7.3
3,934 reviews
Search Turkish Airlines flights
KLMPriceFrom $652Free CancellationRating
7.8
1,383 reviews
Search KLM flights

Why use momondo?

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

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

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?

Once you have performed a search for Chicago to Frankfurt am Main 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 Frankfurt am Main right now. Can momondo alert me if prices change?

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

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Find better results for your trip to Germany

Fly into one of these airports located in Frankfurt am Main

Airports listed have a maximum distance of 63.9 mi from Frankfurt am Main
Frankfurt am Main Airport
Frankfurt-Hahn Airport