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 layover airport offers the lowest fares from Frankfurt am Main Airport to Chicago?

Flights via Reykjavik (KEF) offer the lowest average round-trip price of $513.

Which layover airport has the shortest connection time from Frankfurt am Main Airport to Chicago?

Reykjavik (KEF) has the shortest average layover time for this route: 0h 45m.

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

Historically, on average around 19% 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 153 minutes.

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

The number of flights available between Frankfurt am Main Airport and Chicago is 85 per week as of December 2025. The most frequent departure day is Mon, with 15% of weekly flights leaving on this day.

Which layover airport has the shortest travel time from Frankfurt am Main Airport to Chicago?

Flights connecting via Reykjavik (KEF) have the shortest average one-way travel time: 11h 05m.

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 3% of their flights experiencing any sort of delay.

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

Saturday 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 airport is the most popular layover for flights between Frankfurt am Main Airport and Chicago?

London (LHR) was the most common stop: 42% of momondo users choosing 1-stop flights on this route connected there.

What airlines fly to Chicago?

Lufthansa, United Airlines and British Airways are the top three most popular airlines that fly to Chicago from Frankfurt am Main Airport according to our data. Lufthansa is the first choice among our users, with 52% of people opting to fly with this airline when traveling to Chicago. Keep in mind that there are 3 different airlines that fly to Chicago on a routine basis, so you have a few additional options to choose from.

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

12 flights are operational daily from Frankfurt am Main Airport to Chicago as of December 2025. The most popular departure time for this route is 10:00AM, with 57% of flights per day taking off at noon.

What is the cheapest airline that flies from Frankfurt am Main to Chicago?

Finnair is the most popular carrier operating from Frankfurt am Main to Chicago

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

As of December 2025, there are 3 operators available to choose from for flights from Frankfurt am Main Airport to Chicago.

How old do you have to be to fly from Frankfurt am Main Airport to Chicago?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Frankfurt am Main Airport to Chicago.

What documentation or ID do you need to fly to Chicago?

The travel and health documents you'll need for your trip to Chicago may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Chicago. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$428 Cheap Flights from Frankfurt am Main Airport to Chicago in 2025/26

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Cheap round-trip flights

Enter your travel dates to find the best prices.

6:55 am - 6:32 pm

FRA

MDW

18h 37m2 stops

6:14 pm - 4:45 pm

MDW

FRA

15h 31m2 stops

$666Multiple Airlines

Wed, Jan 14 - Wed, Jan 28

12:40 pm - 2:50 pm

FRA

ORD

9h 10mnonstop

3:50 pm - 6:50 am

ORD

FRA

32h 00m1 stop

$666United Airlines

Fri, May 1 - Fri, May 8

8:40 am - 11:10 am

FRA

ORD

9h 30mnonstop

3:45 pm - 11:05 am

ORD

FRA

12h 20m1 stop

$667Lufthansa

Sun, Jan 11 - Sat, Jan 24

7:20 am - 5:00 pm

FRA

ORD

16h 40m1 stop

1:53 pm - 8:50 am

ORD

FRA

11h 57m1 stop

$668American Airlines

Thu, Jan 8 - Fri, Mar 6

7:00 am - 5:54 pm

FRA

MDW

17h 54m2 stops

10:35 am - 8:55 am

MDW

FRA

15h 20m1 stop

$668Multiple Airlines

Sun, Apr 26 - Sun, May 10

7:20 am - 5:00 pm

FRA

ORD

16h 40m1 stop

10:28 am - 8:50 am

ORD

FRA

15h 22m1 stop

$670American Airlines

Thu, Jan 8 - Fri, Mar 6

6:55 am - 6:32 pm

FRA

MDW

18h 37m2 stops

9:33 am - 7:50 am

MDW

FRA

15h 17m1 stop

$670KLM

Wed, Jan 14 - Wed, Jan 28

7:00 am - 4:36 pm

FRA

MDW

16h 36m2 stops

1:05 pm - 8:55 am

MDW

FRA

12h 50m1 stop

$671KLM

Fri, Apr 24 - Fri, May 8

7:30 am - 1:30 pm

FRA

ORD

13h 00m1 stop

4:05 pm - 7:25 am

ORD

FRA

8h 20mnonstop

$672Lufthansa

Thu, Jan 8 - Tue, Jan 13

9:05 pm - 5:42 pm

FRA

ORD

27h 37m2 stops

5:50 pm - 7:15 am

ORD

FRA

30h 25m1 stop

$676British Airways

Sun, Jan 11 - Sat, Jan 24

Scandinavian Airlines flights from Frankfurt am Main Airport to Chicago

Our best Scandinavian Airlines deals on Frankfurt am Main Airport to Chicago flight tickets

Scandinavian Airlines

Jan 22

FRA8:30 pmFrankfurt am Main

27h 15m

1 stop

ORD4:45 pmChicago O'Hare Intl

Mar 30

ORD7:00 amChicago O'Hare Intl

24h 35m

2 stops

FRA2:35 pmFrankfurt am Main

$689

Find similar

Scandinavian Airlines

Jan 10

FRA3:15 pmFrankfurt am Main

32h 40m

1 stop

ORD4:55 pmChicago O'Hare Intl

Jan 17

ORD7:20 pmChicago O'Hare Intl

12h 10m

1 stop

FRA2:30 pmFrankfurt am Main

$690

Find similar

Scandinavian Airlines

Jan 10

FRA3:15 pmFrankfurt am Main

32h 40m

1 stop

ORD4:55 pmChicago O'Hare Intl

Apr 1

ORD7:15 pmChicago O'Hare Intl

17h 30m

1 stop

FRA7:45 pmFrankfurt am Main

$719

Find similar

United Airlines flights from Frankfurt am Main Airport to Chicago

Our best United Airlines deals on Frankfurt am Main Airport to Chicago flight tickets

United Airlines

May 1

FRA12:40 pmFrankfurt am Main

9h 10m

ORD2:50 pmChicago O'Hare Intl

May 8

ORD3:50 pmChicago O'Hare Intl

32h 00m

1 stop

FRA6:50 amFrankfurt am Main

$666

Find similar

United Airlines

Apr 5

FRA10:00 amFrankfurt am Main

12h 10m

1 stop

ORD3:10 pmChicago O'Hare Intl

Apr 30

ORD10:30 pmChicago O'Hare Intl

8h 35m

FRA2:05 pmFrankfurt am Main

$669

Find similar

United Airlines

Jan 9

FRA8:05 amFrankfurt am Main

15h 55m

1 stop

ORD5:00 pmChicago O'Hare Intl

Mar 9

ORD5:05 pmChicago O'Hare Intl

8h 20m

FRA7:25 amFrankfurt am Main

$681

Find similar

momondo Fare Finder

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

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Fly to

Route

Depart

Return

Price

Frankfurt am MainChicago

FRA - MDW

FRAMDW

Frankfurt am Main

Wed 1/14

6:55 am-6:32 pm

2 stops18h 37m

Chicago Midway

Wed 1/28

6:14 pm-4:45 pm

2 stops15h 31m

$666

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

Fri 5/1

12:40 pm-2:50 pm

Nonstop9h 10m

Chicago O'Hare Intl

Fri 5/8

3:50 pm-6:50 am

1 stop32h 00m

$666

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

Sun 1/11

8:40 am-11:10 am

Nonstop9h 30m

Chicago O'Hare Intl

Sat 1/24

3:45 pm-11:05 am

1 stop12h 20m

$667

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

Thu 1/8

7:20 am-5:00 pm

1 stop16h 40m

Chicago O'Hare Intl

Fri 3/6

1:53 pm-8:50 am

1 stop11h 57m

$668

Frankfurt am MainChicago

FRA - MDW

FRAMDW

Frankfurt am Main

Sun 4/26

7:00 am-5:54 pm

2 stops17h 54m

Chicago Midway

Sun 5/10

10:35 am-8:55 am

1 stop15h 20m

$668

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

Thu 1/8

7:20 am-5:00 pm

1 stop16h 40m

Chicago O'Hare Intl

Fri 3/6

10:28 am-8:50 am

1 stop15h 22m

$670

Frankfurt am MainChicago

FRA - MDW

FRAMDW

Frankfurt am Main

Wed 1/14

6:55 am-6:32 pm

2 stops18h 37m

Chicago Midway

Wed 1/28

9:33 am-7:50 am

1 stop15h 17m

$670

Frankfurt am MainChicago

FRA - MDW

FRAMDW

Frankfurt am Main

Fri 4/24

7:00 am-4:36 pm

2 stops16h 36m

Chicago Midway

Fri 5/8

1:05 pm-8:55 am

1 stop12h 50m

$671

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

Thu 1/8

7:30 am-1:30 pm

1 stop13h 00m

Chicago O'Hare Intl

Tue 1/13

4:05 pm-7:25 am

Nonstop8h 20m

$672

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

Sun 1/11

9:05 pm-5:42 pm

2 stops27h 37m

Chicago O'Hare Intl

Sat 1/24

5:50 pm-7:15 am

1 stop30h 25m

$676

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 Airport to Chicago

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

Layovers

Other information

What is the cheapest month to fly to Chicago?

The month of February is, on average, the cheapest month to fly to Chicago from Frankfurt am Main Airport, with most prices found around $581. If you’re not able to fly to Chicago in February, then March is your next best option. Flight prices from Frankfurt am Main Airport to Chicago during March average around $618.

What is the cheapest day to depart on your flight to Chicago?

The cheapest day to depart on your flight to Chicago is on a Thursday when prices can be found for as low as $722. This is often the case because there is less demand to fly during this day of the week. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Frankfurt am Main Airport to Chicago for around $810.

What is the cheapest time of day to depart on your flight to Chicago?

Our most recent data shows that the best time of day to fly to Chicago is at noon. Flights from Frankfurt am Main Airport to Chicago during this time can be as low as $706. In contrast, the most expensive time of day to depart to Chicago is in the morning when prices are around $759.

What is the cheapest Frankfurt am Main to Chicago flight route?

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

How far in advance should I book a flight to Chicago?

You are more likely to see cheaper flights to Chicago from Frankfurt am Main Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago for around $707 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago from Frankfurt am Main Airport for as low as $621 on momondo.

What cabin class options are available on Frankfurt am Main to Chicago flights?

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

Can stopping save me money on Frankfurt am Main Airport to Chicago flights?

You could potentially save up to 31% on your flight if you consider stops on a Frankfurt am Main Airport to Chicago flight.

How have Frankfurt am Main Airport to Chicago flight prices changed over time?

As of December 2025, prices for Frankfurt am Main Airport to Chicago flights are approximately 4% more expensive when compared to flights at the same time last year.

When to book flights from Frankfurt am Main Airport to Chicago

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

Estimated round-trip price

Cheap Frankfurt am Main Airport to Chicago (FRA to CHI) flight deals and tips

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

Best Price Found	$771
Fastest flight time	9h 05m
Direct flights	Every day
Airports in Chicago	3 airports

The best one-way flight to Chicago from Frankfurt am Main Airport in the past 72 hours is $771. The best round-trip flight deal from Frankfurt am Main Airport to Chicago found on momondo in the last 72 hours is $714.

The fastest flight from Frankfurt am Main Airport to Chicago takes 9h 05m

Direct flights go from Frankfurt am Main Airport to Chicago every day.

There are 3 airports in Chicago. From Frankfurt am Main Airport there are direct flights to Chicago O'Hare Intl (ORD).

Search flight deals

How far is Frankfurt am Main to Chicago by plane?
The straight-line distance from Frankfurt am Main to Chicago is 4322.5 mi. By plane, this route typically takes 9h 05m.
When did momondo last update prices for flights from Frankfurt am Main Airport to Chicago?
Prices for flights from Frankfurt am Main Airport to Chicago are updated daily.
How many operators does momondo search for flights from Frankfurt am Main Airport to Chicago?
As of December 2025, there are 3 operators available to choose from for flights from Frankfurt am Main Airport to Chicago.
How old do you have to be to fly from Frankfurt am Main Airport to Chicago?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Frankfurt am Main Airport to Chicago.
What documentation or ID do you need to fly to Chicago?
The travel and health documents you'll need for your trip to Chicago may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Chicago. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Frankfurt am Main Airport to Chicago?
Based on momondo bookings for flights between Frankfurt am Main Airport and Chicago, the leading plane model is Boeing 747-8, making up 20.38% of the total bookings. Other popular models include Airbus A340-300 with 16.50%, Boeing 787-10 Dreamliner with 14.30%, and Boeing 787 Dreamliner with 11.17%.
What is the most popular airline from Frankfurt am Main Airport to Chicago?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Frankfurt am Main Airport to Chicago is United Airlines (41% of total bookings). The next most popular airlines are Lufthansa (40%), British Airways (9%), and Icelandair (9%).

Best airlines flying from Frankfurt am Main Airport to Chicago

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

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom $524	Free Cancellation	Rating 6.7 7,615 reviews	Search British Airways flights
United Airlines	PriceFrom $528	Free Cancellation	Rating 7.4 9,114 reviews	Search United Airlines flights
Lufthansa	PriceFrom $552	Free Cancellation	Rating 6.8 7,653 reviews	Search Lufthansa flights

United Airlines Flights From Frankfurt am Main Airport to Chicago
The lowest priced United Airlines flight from Frankfurt am Main Airport to Chicago from the last 72 hours was $528. Generally, United Airlines has 26 flights on this route every week with an average price of $750. United Airlines is rated 7.4/10 by our users.
Lufthansa Flights From Frankfurt am Main Airport to Chicago
Lufthansa (6.8/10 from 7,653 reviews) operates around 26 flights from Frankfurt am Main Airport to Chicago in any given week. The average Lufthansa airfare for this route is around $711, with deals from around $552 rare but found on momondo. Referenced prices are for round-trip Frankfurt am Main Airport to Chicago flight searches in the last 72 hours.

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Saint Joseph

Portage

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Valparaiso

Schererville

Munster

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Chesterton

Monticello

Porter

Griffith

Saint John

Why use momondo?

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

Finding the right flight to Chicago from Frankfurt am Main 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 Chicago quick and easy, saving you time and money.

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?

Once all potential Frankfurt am Main to Chicago flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Chicago, momondo offers a useful price alert feature which will track prices for flights to Chicago from Frankfurt am Main and alert you when they change.

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Cheap flights from Frankfurt am Main Airport to Chicago from $428

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

See travel insights to Chicago from

How to get the cheapest flight ticket from Frankfurt am Main Airport to Chicago

What is the cheapest month to fly to Chicago?

What is the cheapest day to depart on your flight to Chicago?

What is the cheapest time of day to depart on your flight to Chicago?

Our most recent data shows that the best time of day to fly to Chicago is at noon. Flights from Frankfurt am Main Airport to Chicago during this time can be as low as $706. In contrast, the most expensive time of day to depart to Chicago is in the morning when prices are around $759.

What is the cheapest Frankfurt am Main to Chicago flight route?

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

How far in advance should I book a flight to Chicago?

What cabin class options are available on Frankfurt am Main to Chicago flights?

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

Can stopping save me money on Frankfurt am Main Airport to Chicago flights?

You could potentially save up to 31% on your flight if you consider stops on a Frankfurt am Main Airport to Chicago flight.

How have Frankfurt am Main Airport to Chicago flight prices changed over time?

As of December 2025, prices for Frankfurt am Main Airport to Chicago flights are approximately 4% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from Frankfurt am Main to Chicago?

Finnair is the most popular carrier operating from Frankfurt am Main to Chicago

What airlines fly to Chicago?

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

Historically, on average around 19% 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 153 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?

Saturday 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 3% of their flights experiencing any sort of delay.

Which airport is the most popular layover for flights between Frankfurt am Main Airport and Chicago?

London (LHR) was the most common stop: 42% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Frankfurt am Main Airport to Chicago?

Flights via Reykjavik (KEF) offer the lowest average round-trip price of $513.

Which layover airport has the shortest travel time from Frankfurt am Main Airport to Chicago?

Flights connecting via Reykjavik (KEF) have the shortest average one-way travel time: 11h 05m.

Which layover airport has the shortest connection time from Frankfurt am Main Airport to Chicago?

Reykjavik (KEF) has the shortest average layover time for this route: 0h 45m.

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

12 flights are operational daily from Frankfurt am Main Airport to Chicago as of December 2025. The most popular departure time for this route is 10:00AM, with 57% of flights per day taking off at noon.

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

The number of flights available between Frankfurt am Main Airport and Chicago is 85 per week as of December 2025. The most frequent departure day is Mon, with 15% of weekly flights leaving on this day.

When to book flights from Frankfurt am Main Airport to Chicago

Cheap Frankfurt am Main Airport to Chicago (FRA to CHI) flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Chicago

How far is Frankfurt am Main to Chicago by plane?

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

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

How old do you have to be to fly from Frankfurt am Main Airport to Chicago?

What documentation or ID do you need to fly to Chicago?

What is the most popular plane model from Frankfurt am Main Airport to Chicago?

What is the most popular airline from Frankfurt am Main Airport to Chicago?

Best airlines flying from Frankfurt am Main Airport to Chicago

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

United Airlines Flights From Frankfurt am Main Airport to Chicago

Lufthansa Flights From Frankfurt am Main Airport to Chicago

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?