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Cheap flights from Chicago O'Hare Intl Airport to Frankfurt am Main from $397

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 7/21. 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
0 bags

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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
8:35 am - 6:10 am
ORD
-
FRA
14h 35m
1 stop
Multiple Airlines Logo
12:30 pm - 8:53 pm
FRA
-
ORD
15h 23m
1 stop
$719Multiple Airlines
Mon, May 11 - Tue, May 19
Scandinavian Airlines Logo
8:20 pm - 2:30 pm
ORD
-
FRA
12h 10m
1 stop
Scandinavian Airlines Logo
8:30 pm - 4:45 pm
FRA
-
ORD
27h 15m
1 stop
$720Scandinavian Airlines
Mon, Oct 26 - Mon, Nov 9
Multiple Airlines Logo
7:20 am - 5:45 am
ORD
-
FRA
15h 25m
1 stop
Multiple Airlines Logo
12:30 pm - 8:53 pm
FRA
-
ORD
15h 23m
1 stop
$721Multiple Airlines
Mon, May 11 - Fri, May 15
Scandinavian Airlines Logo
8:20 pm - 2:30 pm
ORD
-
FRA
12h 10m
1 stop
Scandinavian Airlines Logo
10:30 am - 4:45 pm
FRA
-
ORD
13h 15m
1 stop
$728Scandinavian Airlines
Sun, Oct 25 - Sun, Nov 8
Scandinavian Airlines Logo
8:20 pm - 2:30 pm
ORD
-
FRA
12h 10m
1 stop
Scandinavian Airlines Logo
10:55 am - 4:45 pm
FRA
-
ORD
12h 50m
1 stop
$739Scandinavian Airlines
Sun, Oct 25 - Sat, Nov 14
Scandinavian Airlines Logo
8:20 pm - 2:30 pm
ORD
-
FRA
12h 10m
1 stop
Scandinavian Airlines Logo
10:30 am - 4:45 pm
FRA
-
ORD
13h 15m
1 stop
$740Scandinavian Airlines
Sun, Oct 25 - Sun, Nov 8
Scandinavian Airlines Logo
7:15 pm - 7:45 pm
ORD
-
FRA
17h 30m
1 stop
Scandinavian Airlines Logo
8:30 pm - 5:45 pm
FRA
-
ORD
27h 15m
1 stop
$750Scandinavian Airlines
Mon, Oct 19 - Tue, Oct 27
Scandinavian Airlines Logo
7:15 pm - 2:35 pm
ORD
-
FRA
12h 20m
1 stop
Scandinavian Airlines Logo
10:30 am - 4:45 pm
FRA
-
ORD
13h 15m
1 stop
$758Scandinavian Airlines
Mon, Sep 21 - Tue, Nov 24
Turkish Airlines Logo
8:10 pm - 9:15 pm
ORD
-
FRA
18h 05m
1 stop
Turkish Airlines Logo
3:05 pm - 9:40 am
FRA
-
ORD
25h 35m
1 stop
$760Turkish Airlines
Mon, Oct 12 - Tue, Oct 20
Turkish Airlines Logo
8:10 pm - 9:15 pm
ORD
-
FRA
18h 05m
1 stop
Turkish Airlines Logo
7:40 am - 9:40 am
FRA
-
ORD
33h 00m
1 stop
$764Turkish Airlines
Tue, Sep 15 - Wed, Sep 23

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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
Oct 26
ORD8:20 pmChicago O'Hare Intl
12h 10m
1 stop
FRA2:30 pmFrankfurt am Main
Nov 9
FRA8:30 pmFrankfurt am Main
27h 15m
1 stop
ORD4:45 pmChicago O'Hare Intl
$720
Scandinavian Airlines
Oct 25
ORD8:20 pmChicago O'Hare Intl
12h 10m
1 stop
FRA2:30 pmFrankfurt am Main
Nov 8
FRA10:30 amFrankfurt am Main
13h 15m
1 stop
ORD4:45 pmChicago O'Hare Intl
$728
Scandinavian Airlines
Oct 25
ORD8:20 pmChicago O'Hare Intl
12h 10m
1 stop
FRA2:30 pmFrankfurt am Main
Nov 14
FRA10:55 amFrankfurt am Main
12h 50m
1 stop
ORD4:45 pmChicago O'Hare Intl
$739

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

Our best Turkish Airlines deals on Chicago O'Hare Intl Airport to Frankfurt am Main Airport flight tickets
Turkish Airlines
Oct 12
ORD11:25 amChicago O'Hare Intl
15h 40m
1 stop
FRA10:05 amFrankfurt am Main
Oct 20
FRA11:30 amFrankfurt am Main
29h 10m
1 stop
ORD9:40 amChicago O'Hare Intl
$760
Turkish Airlines
Sep 15
ORD8:10 pmChicago O'Hare Intl
18h 05m
1 stop
FRA9:15 pmFrankfurt am Main
Sep 23
FRA7:40 amFrankfurt am Main
33h 00m
1 stop
ORD9:40 amChicago O'Hare Intl
$764
Turkish Airlines
Sep 7
ORD11:25 amChicago O'Hare Intl
19h 15m
1 stop
FRA1:40 pmFrankfurt am Main
Sep 15
FRA6:50 amFrankfurt am Main
33h 50m
1 stop
ORD9:40 amChicago O'Hare Intl
$777

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated April 30, 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 round-trip

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Mon 5/11

8:35 am-6:10 am

1 stop14h 35m

Frankfurt am Main

Tue 5/19

12:30 pm-8:53 pm

1 stop15h 23m

$719

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Mon 10/26

8:20 pm-2:30 pm

1 stop12h 10m

Frankfurt am Main

Mon 11/9

8:30 pm-4:45 pm

1 stop27h 15m

$720

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Mon 5/11

7:20 am-5:45 am

1 stop15h 25m

Frankfurt am Main

Fri 5/15

12:30 pm-8:53 pm

1 stop15h 23m

$721

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Sun 10/25

8:20 pm-2:30 pm

1 stop12h 10m

Frankfurt am Main

Sun 11/8

10:30 am-4:45 pm

1 stop13h 15m

$728
Quickest round-trip

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Sun 10/25

8:20 pm-2:30 pm

1 stop12h 10m

Frankfurt am Main

Sat 11/14

10:55 am-4:45 pm

1 stop12h 50m

$739

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Sun 10/25

8:20 pm-2:30 pm

1 stop12h 10m

Frankfurt am Main

Sun 11/8

10:30 am-4:45 pm

1 stop13h 15m

$740

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Mon 10/19

7:15 pm-7:45 pm

1 stop17h 30m

Frankfurt am Main

Tue 10/27

8:30 pm-5:45 pm

1 stop27h 15m

$750

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Mon 9/21

7:15 pm-2:35 pm

1 stop12h 20m

Frankfurt am Main

Tue 11/24

10:30 am-4:45 pm

1 stop13h 15m

$758

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Mon 10/12

8:10 pm-9:15 pm

1 stop18h 05m

Frankfurt am Main

Tue 10/20

3:05 pm-9:40 am

1 stop25h 35m

$760

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Tue 9/15

8:10 pm-9:15 pm

1 stop18h 05m

Frankfurt am Main

Wed 9/23

7:40 am-9:40 am

1 stop33h 00m

$764

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 $537. If you aren’t able to travel to Frankfurt am Main Airport during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $620.

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

On average, the least expensive day to fly to Frankfurt am Main Airport from Chicago O'Hare Intl Airport is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $883. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Chicago O'Hare Intl Airport to Frankfurt am Main Airport on a Saturday will generally be more expensive and average around $1,037. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

According to our data, the cheapest time of day to fly to Frankfurt am Main Airport is in the evening. momondo users have found flights departing from Chicago O'Hare Intl Airport to Frankfurt am Main Airport in the evening for as low as $908. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Frankfurt am Main Airport is at noon when prices are around $988.

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 from Chicago O'Hare Intl Airport 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 $880 when searching weeks out. 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 $816 on momondo.

Can stopping save me money on Chicago O'Hare Intl Airport to Frankfurt am Main Airport flights?

You could potentially save up to 23% on your flight if you consider stops on a Chicago O'Hare Intl Airport to Frankfurt am Main Airport flight.

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

As of April 2026, prices for Chicago O'Hare Intl Airport to Frankfurt am Main Airport flights are approximately 59% 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 round-trip 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

$562

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 $562. The best round-trip flight deal from Chicago O'Hare Intl Airport to Frankfurt am Main Airport found on momondo in the last 72 hours is $911.
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

Frequently asked questions about flying from Chicago O'Hare Intl Airport to Frankfurt am Main Airport

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

    The distance between Chicago O'Hare Intl and Frankfurt am Main is about 4327.7 mi. By plane, this route typically takes 8h 05m.

  • 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 refreshed on a daily basis.

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

  • 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 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 Airport.

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

    The necessary travel and health documents for your Frankfurt am Main Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

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

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

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Frankfurt am Main Airport with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $137Free CancellationRating
7.9
8,465 reviews
Search Delta flights
British AirwaysPriceFrom $415Free CancellationRating
6.7
7,937 reviews
Search British Airways flights
TAP AIR PORTUGALPriceFrom $431Free CancellationRating
7.1
2,226 reviews
Search TAP AIR PORTUGAL flights
LOTPriceFrom $462Free CancellationRating
7.5
1,192 reviews
Search LOT flights
IcelandairPriceFrom $467Free CancellationRating
7.0
646 reviews
Search Icelandair flights
Scandinavian AirlinesPriceFrom $477Free CancellationRating
7.4
1,767 reviews
Search Scandinavian Airlines flights
Aer LingusPriceFrom $594Free CancellationRating
7.3
1,536 reviews
Search Aer Lingus flights
KLMPriceFrom $596Free CancellationRating
7.8
1,512 reviews
Search KLM flights
Turkish AirlinesPriceFrom $643Free CancellationRating
7.4
4,345 reviews
Search Turkish Airlines flights
LufthansaPriceFrom $726Free CancellationRating
6.8
7,964 reviews
Search Lufthansa flights

  • United Airlines Flights From Chicago O'Hare Intl Airport to Frankfurt am Main Airport

    The lowest priced United Airlines flight from Chicago O'Hare Intl Airport to Frankfurt am Main Airport from the last 72 hours was $739. Generally, United Airlines has 28 flights on this route every week with an average price of $1,036. United Airlines is rated 7.4/10 by our users.

  • Lufthansa Flights From Chicago O'Hare Intl Airport to Frankfurt am Main Airport

    Lufthansa is also a popular choice for this route. Lufthansa flight deals for Chicago O'Hare Intl Airport to Frankfurt am Main Airport start from as low as $726 round-trip, depending on your selected dates, with average Lufthansa deals seen on momondo around $983. Lufthansa operates 28 flights to Frankfurt am Main Airport from Chicago O'Hare Intl Airport in an average week. Users have rated it 6.8/10 across 7,964 reviews.

Traveling to a place near Frankfurt am Main?

Book flights to Frankfurt am Main if you plan to visit one of these locations
Heidelberg
Baden-Baden
Wurzburg
Koblenz
Mainz
Trier
Darmstadt
Rothenburg ob der Tauber
Wiesbaden
Fulda
Kaiserslautern
Heilbronn
Aschaffenburg
Nuerburg
Marburg
Cochem
Ludwigsburg
Rüdesheim am Rhein
Bernkastel-Kues
Schwäbisch Hall

Why use momondo?

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

Finding the right flight to Frankfurt am Main from Chicago is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Frankfurt am Main quick and easy, saving you time and money.

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

Yes. All flights to Frankfurt am Main from Chicago on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

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 Frankfurt am Main.

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

Price alerts on flights to Frankfurt am Main from Chicago are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Frankfurt am Main Airport trip

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