What is the cheapest airline that flies from Frankfurt am Main to Chicago O'Hare Intl?

Finnair is the most popular carrier operating from Frankfurt am Main to Chicago O'Hare Intl

What is the most punctual flight time for Frankfurt am Main to Chicago flights?

Generally, flights departing at night tend to experience fewer delays. Flights in the morning have, in the past, seen delays more frequently in comparison.

Which airline has the best punctuality record on Frankfurt am Main to Chicago flights?

According to our data, Air Antilles have had the least number of delays on this route over the last 12 months; with about 5% of their flights experiencing any sort of delay.

How often are flights from Frankfurt am Main to Chicago delayed?

Historically, on average around 18% of flights between Frankfurt am Main and Chicago have experienced a delay on any given week. The average delay length over the past 12 months has been 148 minutes.

What day of the week experiences the fewest flight delays on this route?

Sunday is statistically the day of the week which experiences the fewest number of delays on this flight route. Monday has historically seen more delays on average compared to the rest of the week.

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

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

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

As of February 2026, there are 2 operators available to choose from for flights from Frankfurt am Main to Chicago O'Hare Intl Airport.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Frankfurt am Main to Chicago O'Hare Intl Airport.

What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

The necessary travel and health documents for your Chicago O'Hare Intl 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.

$378 Cheap Flights from Frankfurt am Main to Chicago O'Hare Intl Airport in 2026

Q: How many flights depart from Frankfurt am Main to Chicago O'Hare Intl Airport on average per week?

61 flights are operational weekly from Frankfurt am Main to Chicago O'Hare Intl Airport as of February 2026. The most popular departure day for this route is Mon, with 16% of flights per week taking off on this day.

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Find the cheapest flights from Frankfurt am Main to Chicago

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Cheap round-trip flights

Enter your travel dates to find the best prices.

2:00 pm - 9:25 pm

FRA

ORD

14h 25m

1 stop

7:25 pm - 1:00 pm

ORD

FRA

10h 35m

1 stop

$559Icelandair

Fri, May 1 - Fri, May 22

2:00 pm - 6:15 pm

FRA

ORD

11h 15m

1 stop

10:25 pm - 6:25 am

ORD

FRA

25h 00m

1 stop

$563Icelandair

Sat, May 9 - Sat, May 23

2:00 pm - 6:15 pm

FRA

ORD

11h 15m

1 stop

7:25 pm - 1:00 pm

ORD

FRA

10h 35m

1 stop

$564Icelandair

Mon, May 4 - Mon, May 11

10:30 am - 4:45 pm

FRA

ORD

13h 15m

1 stop

7:20 pm - 9:50 am

ORD

FRA

31h 30m

1 stop

$566Scandinavian Airlines

Sat, Feb 21 - Sat, Feb 28

7:25 am - 6:15 pm

FRA

ORD

17h 50m

1 stop

10:25 pm - 1:00 pm

ORD

FRA

31h 35m

1 stop

$567Icelandair

Thu, May 28 - Wed, Jun 17

7:25 am - 6:15 pm

FRA

ORD

17h 50m

1 stop

7:25 pm - 6:25 am

ORD

FRA

28h 00m

1 stop

$568Icelandair

Tue, May 26 - Sat, Jun 6

3:15 pm - 4:55 pm

FRA

ORD

32h 40m

1 stop

8:20 pm - 2:30 pm

ORD

FRA

12h 10m

1 stop

$573Scandinavian Airlines

Thu, Mar 5 - Thu, Mar 19

10:30 am - 4:45 pm

FRA

ORD

13h 15m

1 stop

7:20 pm - 2:30 pm

ORD

FRA

12h 10m

1 stop

$575Scandinavian Airlines

Fri, Feb 13 - Mon, Feb 23

1:05 pm - 6:20 pm

FRA

ORD

11h 15m

1 stop

7:25 pm - 1:00 pm

ORD

FRA

10h 35m

1 stop

$576Icelandair

Wed, Mar 25 - Tue, Apr 14

6:15 pm - 4:00 pm

HHN

ORD

28h 45m

2 stops

7:25 pm - 11:50 pm

ORD

HHN

21h 25m

3 stops

$693Multiple Airlines

Sat, Apr 11 - Sun, Apr 19

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

Our best Icelandair deals on Frankfurt am Main to Chicago O'Hare Intl Airport flight tickets

Icelandair

May 1

FRA2:00 pmFrankfurt am Main

14h 25m

1 stop

ORD9:25 pmChicago O'Hare Intl

May 22

ORD7:25 pmChicago O'Hare Intl

10h 35m

1 stop

FRA1:00 pmFrankfurt am Main

$559

Icelandair

Apr 15

FRA2:00 pmFrankfurt am Main

11h 15m

1 stop

ORD6:15 pmChicago O'Hare Intl

Apr 30

ORD7:25 pmChicago O'Hare Intl

10h 35m

1 stop

FRA1:00 pmFrankfurt am Main

$561

Icelandair

Apr 14

FRA5:20 pmFrankfurt am Main

31h 55m

1 stop

ORD6:15 pmChicago O'Hare Intl

May 1

ORD7:25 pmChicago O'Hare Intl

10h 35m

1 stop

FRA1:00 pmFrankfurt am Main

$563

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

Our best Scandinavian Airlines deals on Frankfurt am Main to Chicago O'Hare Intl Airport flight tickets

Scandinavian Airlines

Feb 21

FRA10:30 amFrankfurt am Main

13h 15m

1 stop

ORD4:45 pmChicago O'Hare Intl

Feb 28

ORD7:20 pmChicago O'Hare Intl

31h 30m

1 stop

FRA9:50 amFrankfurt am Main

$566

Scandinavian Airlines

Feb 19

FRA11:15 amFrankfurt am Main

12h 30m

1 stop

ORD4:45 pmChicago O'Hare Intl

Feb 23

ORD7:20 pmChicago O'Hare Intl

12h 10m

1 stop

FRA2:30 pmFrankfurt am Main

$570

Scandinavian Airlines

Apr 12

FRA3:20 pmFrankfurt am Main

31h 50m

1 stop

ORD4:10 pmChicago O'Hare Intl

Apr 20

ORD7:15 pmChicago O'Hare Intl

17h 30m

1 stop

FRA7:45 pmFrankfurt am Main

$571

momondo Fare Finder

Use the filters below to find and compare flights from Frankfurt am Main to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

Fri 5/1

2:00 pm-9:25 pm

1 stop14h 25m

Chicago O'Hare Intl

Fri 5/22

7:25 pm-1:00 pm

1 stop10h 35m

$559

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

Sat 5/9

2:00 pm-6:15 pm

1 stop11h 15m

Chicago O'Hare Intl

Sat 5/23

10:25 pm-6:25 am

1 stop25h 00m

$563

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

Mon 5/4

2:00 pm-6:15 pm

1 stop11h 15m

Chicago O'Hare Intl

Mon 5/11

7:25 pm-1:00 pm

1 stop10h 35m

$564

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

Sat 2/21

10:30 am-4:45 pm

1 stop13h 15m

Chicago O'Hare Intl

Sat 2/28

7:20 pm-9:50 am

1 stop31h 30m

$566

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

Thu 5/28

7:25 am-6:15 pm

1 stop17h 50m

Chicago O'Hare Intl

Wed 6/17

10:25 pm-1:00 pm

1 stop31h 35m

$567

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

Tue 5/26

7:25 am-6:15 pm

1 stop17h 50m

Chicago O'Hare Intl

Sat 6/6

7:25 pm-6:25 am

1 stop28h 00m

$568

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

Thu 3/5

3:15 pm-4:55 pm

1 stop32h 40m

Chicago O'Hare Intl

Thu 3/19

8:20 pm-2:30 pm

1 stop12h 10m

$573

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

Fri 2/13

10:30 am-4:45 pm

1 stop13h 15m

Chicago O'Hare Intl

Mon 2/23

7:20 pm-2:30 pm

1 stop12h 10m

$575

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

Wed 3/25

1:05 pm-6:20 pm

1 stop11h 15m

Chicago O'Hare Intl

Tue 4/14

7:25 pm-1:00 pm

1 stop10h 35m

$576

Frankfurt am MainChicago

HHN - ORD

HHNORD

Frankfurt-Hahn

Sat 4/11

6:15 pm-4:00 pm

2 stops28h 45m

Chicago O'Hare Intl

Sun 4/19

7:25 pm-11:50 pm

3 stops21h 25m

$693

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Frankfurt am Main to Chicago O'Hare Intl 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

Prices

Airlines

Delays

Other information

What is the cheapest month to fly to Chicago O'Hare Intl Airport?

The month of October is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Frankfurt am Main averaging around $644.

What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?

The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Thursday when prices can be found for as low as $719. 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 Frankfurt am Main because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $824.

What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?

Flying to Chicago O'Hare Intl Airport from Frankfurt am Main in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $717 when looking at flights departing in the afternoon. Try not to purchase tickets in the morning because they tend to be around $764. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

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

How far in advance should I book a flight to Chicago O'Hare Intl Airport?

You are more likely to see cheaper flights to Chicago O'Hare Intl Airport from Frankfurt am Main when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around $709 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago O'Hare Intl Airport from Frankfurt am Main for as low as $640 on momondo.

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

There are 4 cabin classes available to choose from on Frankfurt am Main to Chicago O'Hare Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Frankfurt am Main to Chicago O'Hare Intl Airport flight deals and tips

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

Fastest flight time	9h 10m
Direct flights	Every day

The fastest flight from Frankfurt am Main to Chicago O'Hare Intl Airport takes 9h 10m

Direct flights go from Frankfurt am Main to Chicago O'Hare Intl Airport every day.

Search flight deals

How far is Frankfurt am Main to Chicago O'Hare Intl by plane?
Chicago O'Hare Intl is 4329.7 mi away from Frankfurt am Main. A reasonable flight in good conditions will take 9h 10m.
When did momondo last update prices for flights from Frankfurt am Main to Chicago O'Hare Intl Airport?
Prices for flights from Frankfurt am Main to Chicago O'Hare Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Frankfurt am Main to Chicago O'Hare Intl Airport?
As of February 2026, there are 2 operators available to choose from for flights from Frankfurt am Main to Chicago O'Hare Intl Airport.
How old do you have to be to fly from Frankfurt am Main to Chicago O'Hare Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Frankfurt am Main to Chicago O'Hare Intl Airport.
What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?
The necessary travel and health documents for your Chicago O'Hare Intl 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.

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

Compare and see reviews for airlines that fly from Frankfurt am Main to Chicago O'Hare Intl Airport with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $492	Free Cancellation	Rating 7.4 9,236 reviews		Search United Airlines flights
Lufthansa	PriceFrom $552	Free Cancellation	Rating 6.8 7,759 reviews		Search Lufthansa flights

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Hammond

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Elgin

Aurora

South Holland

Why use momondo?

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

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

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

Yes. momondo enables you to select and highlight flights to Chicago from Frankfurt am Main with this policy.

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

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 Frankfurt am Main to Chicago.

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

Of course. momondo tracks the price of Frankfurt am Main to Chicago flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Cheap flights from Frankfurt am Main to Chicago from $371

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Frankfurt am Main to Chicago departing on 5/27. 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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Icelandair flights from Frankfurt am Main to Chicago O'Hare Intl Airport

Our best Icelandair deals on Frankfurt am Main to Chicago O'Hare Intl Airport flight tickets

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

Our best Scandinavian Airlines deals on Frankfurt am Main to Chicago O'Hare Intl Airport flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Frankfurt am Main to Chicago O'Hare Intl Airport that are best for you.

See travel insights to Chicago from

How to get the cheapest flight ticket from Frankfurt am Main to Chicago O'Hare Intl Airport

What is the cheapest month to fly to Chicago O'Hare Intl Airport?

The month of October is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Frankfurt am Main averaging around $644.

What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?

What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?

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

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

How far in advance should I book a flight to Chicago O'Hare Intl Airport?

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

There are 4 cabin classes available to choose from on Frankfurt am Main to Chicago O'Hare Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

What is the cheapest airline that flies from Frankfurt am Main to Chicago O'Hare Intl?

Finnair is the most popular carrier operating from Frankfurt am Main to Chicago O'Hare Intl

How often are flights from Frankfurt am Main to Chicago delayed?

Historically, on average around 18% of flights between Frankfurt am Main and Chicago have experienced a delay on any given week. The average delay length over the past 12 months has been 148 minutes.

What is the most punctual flight time for Frankfurt am Main to Chicago flights?

Generally, flights departing at night tend to experience fewer delays. Flights in the morning have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Sunday is statistically the day of the week which experiences the fewest number of delays on this flight route. Monday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Frankfurt am Main to Chicago flights?

According to our data, Air Antilles have had the least number of delays on this route over the last 12 months; with about 5% of their flights experiencing any sort of delay.

How many flights depart from Frankfurt am Main to Chicago O'Hare Intl Airport on average per day?

8 flights are operational daily from Frankfurt am Main to Chicago O'Hare Intl Airport as of February 2026. The most popular departure time for this route is 10:00AM, with 71% of flights per day taking off at noon.

How many flights depart from Frankfurt am Main to Chicago O'Hare Intl Airport on average per week?

61 flights are operational weekly from Frankfurt am Main to Chicago O'Hare Intl Airport as of February 2026. The most popular departure day for this route is Mon, with 16% of flights per week taking off on this day.

Cheap Frankfurt am Main to Chicago O'Hare Intl Airport flight deals and tips

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

Fastest flight time

Direct flights

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

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

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

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

What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

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

Compare and see reviews for airlines that fly from Frankfurt am Main to Chicago O'Hare Intl Airport with momondo

Traveling to a place near Chicago?

Why use momondo?

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

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

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

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

An easier way to manage your Chicago O'Hare Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Chicago

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Popular flights according to clicks in the last 7 days on momondo

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List of cabin classes available on flights landing in Chicago. Availability may vary depending on flight origin and airline.

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