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

As of July 2026, there are 101 flights per week flying from Illinois to Frankfurt am Main Airport. The most common day of the week flights depart is Mon, with 15% of flights taking off on this day.

How long does it take to fly to Frankfurt am Main Airport?

On average, it takes 9h 57m to fly from Illinois to Frankfurt am Main Airport if you fly out of Chicago (the most popular airport in Illinois) and into Frankfurt am Main Airport (the most popular airport in Frankfurt am Main Airport). If you’re flying out of Moline and into Frankfurt am Main Airport, then the flight time is around 15h 25m.

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

The number of flights available between Illinois and Frankfurt am Main Airport is 14 per day as of July 2026. The most frequent departure time is 4:00PM, with 54% of daily flights leaving in the afternoon.

What airlines fly to Frankfurt am Main Airport?

Lufthansa, United Airlines and Scandinavian Airlines are the top three most popular airlines that fly to Frankfurt am Main Airport from Illinois according to our data. Lufthansa is the first choice among our users, with 35% of people opting to fly with this airline when traveling to Frankfurt am Main Airport. Keep in mind that there are 8 different airlines that fly to Frankfurt am Main Airport on a routine basis, so you have a few additional options to choose from.

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

KLM, British Airways, and Delta are the most popular carriers operating from Illinois to Frankfurt am Main

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

Prices for flights from Illinois to Frankfurt am Main Airport are updated daily.

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

There are 9 operators available for flights from Illinois to Frankfurt am Main Airport as of July 2026.

How old do you have to be to fly from Illinois to Frankfurt am Main 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 Illinois 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 license, 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.

$266 Cheap Flights from Illinois to Frankfurt am Main Airport in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Illinois to Frankfurt am Main

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 am - 5:45 am

STL

FRA

15h 45m

1 stop

12:30 pm - 7:45 pm

FRA

STL

14h 15m

1 stop

$666Multiple Airlines

Mon, Aug 24 - Mon, Aug 31

7:15 pm - 2:35 pm

ORD

FRA

12h 20m

1 stop

10:30 am - 5:45 pm

FRA

ORD

13h 15m

1 stop

$716Scandinavian Airlines

Tue, Sep 29 - Fri, Oct 30

6:30 pm - 12:10 pm

ORD

FRA

10h 40m

1 stop

10:15 am - 4:16 pm

FRA

ORD

37h 01m

1 stop

$717Multiple Airlines

Wed, Dec 30 - Wed, Jan 13

7:25 pm - 1:00 pm

ORD

FRA

10h 35m

1 stop

7:25 am - 9:25 pm

FRA

ORD

21h 00m

1 stop

$718Icelandair

Fri, Jul 31 - Tue, Aug 4

6:30 pm - 12:10 pm

ORD

FRA

10h 40m

1 stop

1:05 pm - 5:20 pm

FRA

ORD

11h 15m

1 stop

$719Icelandair

Sun, Dec 20 - Thu, Dec 31

1:24 pm - 10:05 am

STL

FRA

37h 41m

2 stops

8:40 am - 10:41 am

FRA

STL

33h 01m

1 stop

$748United Airlines

Tue, Nov 3 - Fri, Nov 6

1:24 pm - 10:05 am

STL

FRA

37h 41m

2 stops

9:45 am - 11:09 pm

FRA

STL

20h 24m

2 stops

$751United Airlines

Tue, Nov 3 - Fri, Nov 6

1:25 pm - 7:00 pm

STL

FRA

22h 35m

2 stops

10:55 am - 7:51 pm

FRA

STL

15h 56m

1 stop

$776Iberia

Sun, Aug 23 - Sun, Aug 30

11:21 am - 2:05 pm

PIA

FRA

19h 44m

2 stops

7:00 am - 6:08 pm

FRA

PIA

18h 08m

2 stops

$825American Airlines

Sun, Dec 6 - Fri, Dec 11

6:34 am - 7:15 am

PIA

FRA

17h 41m

1 stop

11:35 am - 12:10 am

FRA

PIA

19h 35m

2 stops

$829American Airlines

Sun, Dec 6 - Fri, Dec 11

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Iberia flights from Illinois to Frankfurt am Main Airport

Our best Iberia deals on Illinois to Frankfurt am Main Airport flight tickets

Iberia

Aug 9

ORD5:49 pmChicago O'Hare Intl

30h 31m

1 stop

FRA7:20 amFrankfurt am Main

Aug 25

FRA9:20 amFrankfurt am Main

13h 40m

1 stop

ORD4:00 pmChicago O'Hare Intl

$744

Iberia

Aug 23

STL1:25 pmLambert-St Louis

22h 35m

2 stops

FRA7:00 pmFrankfurt am Main

Aug 30

FRA10:55 amFrankfurt am Main

15h 56m

1 stop

STL7:51 pmLambert-St Louis

$776

Iberia

Nov 1

STL9:38 amLambert-St Louis

14h 37m

1 stop

FRA7:15 amFrankfurt am Main

Nov 11

FRA10:15 amFrankfurt am Main

19h 14m

1 stop

STL10:29 pmLambert-St Louis

$779

Scandinavian Airlines flights from Illinois to Frankfurt am Main Airport

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

Scandinavian Airlines

Sep 29

ORD7:15 pmChicago O'Hare Intl

12h 20m

1 stop

FRA2:35 pmFrankfurt am Main

Nov 3

FRA10:30 amFrankfurt am Main

13h 15m

1 stop

ORD4:45 pmChicago O'Hare Intl

$716

Scandinavian Airlines

Sep 1

ORD7:15 pmChicago O'Hare Intl

17h 30m

1 stop

FRA7:45 pmFrankfurt am Main

Sep 28

FRA8:30 pmFrankfurt am Main

26h 40m

1 stop

ORD4:10 pmChicago O'Hare Intl

$733

Scandinavian Airlines

Sep 17

ORD1:29 pmChicago O'Hare Intl

18h 06m

2 stops

FRA2:35 pmFrankfurt am Main

Oct 2

FRA8:30 pmFrankfurt am Main

26h 40m

1 stop

ORD4:10 pmChicago O'Hare Intl

$758

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisFrankfurt am Main

STL - FRA

STLFRA

Lambert-St Louis

Mon 8/24

7:00 am-5:45 am

1 stop15h 45m

Frankfurt am Main

Mon 8/31

12:30 pm-7:45 pm

1 stop14h 15m

$666

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Tue 9/29

7:15 pm-2:35 pm

1 stop12h 20m

Frankfurt am Main

Fri 10/30

10:30 am-5:45 pm

1 stop13h 15m

$716

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Wed 12/30

6:30 pm-12:10 pm

1 stop10h 40m

Frankfurt am Main

Wed 1/13

10:15 am-4:16 pm

1 stop37h 01m

$717

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Fri 7/31

7:25 pm-1:00 pm

1 stop10h 35m

Frankfurt am Main

Tue 8/4

7:25 am-9:25 pm

1 stop21h 00m

$718

Quickest round-trip

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Sun 12/20

6:30 pm-12:10 pm

1 stop10h 40m

Frankfurt am Main

Thu 12/31

1:05 pm-5:20 pm

1 stop11h 15m

$719

St. LouisFrankfurt am Main

STL - FRA

STLFRA

Lambert-St Louis

Tue 11/3

1:24 pm-10:05 am

2 stops37h 41m

Frankfurt am Main

Fri 11/6

8:40 am-10:41 am

1 stop33h 01m

$748

St. LouisFrankfurt am Main

STL - FRA

STLFRA

Lambert-St Louis

Tue 11/3

1:24 pm-10:05 am

2 stops37h 41m

Frankfurt am Main

Fri 11/6

9:45 am-11:09 pm

2 stops20h 24m

$751

St. LouisFrankfurt am Main

STL - FRA

STLFRA

Lambert-St Louis

Sun 8/23

1:25 pm-7:00 pm

2 stops22h 35m

Frankfurt am Main

Sun 8/30

10:55 am-7:51 pm

1 stop15h 56m

$776

PeoriaFrankfurt am Main

PIA - FRA

PIAFRA

Greater Peoria

Sun 12/6

11:21 am-2:05 pm

2 stops19h 44m

Frankfurt am Main

Fri 12/11

7:00 am-6:08 pm

2 stops18h 08m

$825

PeoriaFrankfurt am Main

PIA - FRA

PIAFRA

Greater Peoria

Sun 12/6

6:34 am-7:15 am

1 stop17h 41m

Frankfurt am Main

Fri 12/11

11:35 am-12:10 am

2 stops19h 35m

$829

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 Illinois 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

Prices

Airlines

Other information

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

In general, September is the cheapest month to fly from Illinois to Frankfurt am Main Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $137. If you aren’t able to travel to Frankfurt am Main Airport during the month of September, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $392.

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 Illinois is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $914. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Illinois to Frankfurt am Main Airport on a Saturday will generally be more expensive and average around $1,036. 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 Illinois to Frankfurt am Main Airport in the evening for as low as $927. 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 $994.

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

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

How far in advance should I book a flight from Illinois to Frankfurt am Main Airport?

You are more likely to see cheaper flights to Frankfurt am Main Airport from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Frankfurt am Main Airport for around $881 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 Illinois for as low as $836 on momondo.

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

There are 4 cabin classes available to choose from on Illinois to Frankfurt am Main Airport 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 Illinois to Frankfurt am Main Airport flights?

You could potentially save up to 17% on your flight if you consider stops on a Illinois to Frankfurt am Main Airport flight.

Cheap Illinois to Frankfurt am Main Airport flight deals and tips

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

Best Price Found	$624
Fastest flight time	8h 10m
Direct flights	Every day

The best one-way flight to Frankfurt am Main Airport from Illinois in the past 72 hours is $624. The best round-trip flight deal from Illinois to Frankfurt am Main Airport found on momondo in the last 72 hours is $947.

The fastest flight from Illinois to Frankfurt am Main Airport takes 8h 10m

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

Search flight deals

Frequently asked questions about flying from Illinois to Frankfurt am Main Airport

When did momondo last update prices for flights from Illinois to Frankfurt am Main Airport?
Prices for flights from Illinois to Frankfurt am Main Airport are updated daily.
How many operators does momondo search for flights from Illinois to Frankfurt am Main Airport?
There are 9 operators available for flights from Illinois to Frankfurt am Main Airport as of July 2026.
How old do you have to be to fly from Illinois to Frankfurt am Main 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 Illinois 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 license, 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 Illinois to Frankfurt am Main Airport?
momondo data reveals that the most frequently booked plane model on the route from Illinois to Frankfurt am Main Airport is Boeing 787-10 Dreamliner, representing 19.66% of all bookings. The subsequent popular models are Boeing 787-8 Dreamliner at 17.97%, Boeing 787-9 Dreamliner at 16.53%, and Boeing 747-8 at 9.26%.

Best airlines flying from Illinois to Frankfurt am Main Airport

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

Airline	Rating	Free Cancellation	Price
TAP AIR PORTUGAL	PriceFrom $431	Free Cancellation	Rating 7.2 2,313 reviews	Search TAP AIR PORTUGAL flights
LOT	PriceFrom $462	Free Cancellation	Rating 7.5 1,213 reviews	Search LOT flights
Icelandair	PriceFrom $467	Free Cancellation	Rating 7.0 699 reviews	Search Icelandair flights
Scandinavian Airlines	PriceFrom $522	Free Cancellation	Rating 7.4 1,862 reviews	Search Scandinavian Airlines flights
Aer Lingus	PriceFrom $572	Free Cancellation	Rating 7.3 1,638 reviews	Search Aer Lingus flights
Turkish Airlines	PriceFrom $643	Free Cancellation	Rating 7.4 4,439 reviews	Search Turkish Airlines flights
Lufthansa	PriceFrom $758	Free Cancellation	Rating 6.8 8,108 reviews	Search Lufthansa flights
United Airlines	PriceFrom $773	Free Cancellation	Rating 7.4 9,931 reviews	Search United Airlines flights

Heidelberg

Baden-Baden

Wurzburg

Koblenz

Mainz

Darmstadt

Trier

Kaiserslautern

Fulda

Rothenburg ob der Tauber

Aschaffenburg

Cochem

Wiesbaden

Heilbronn

Nuerburg

Marburg

Ludwigsburg

Rüdesheim am Rhein

Hofheim

Bernkastel-Kues

Why use momondo?

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

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

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

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

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

momondo provides multiple filters to help you find the best flight to Frankfurt am Main from Illinois. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Illinois 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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Flights to Frankfurt-Hahn Airportfrom $561

Cheap flights from Illinois to Frankfurt am Main from $266

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Frankfurt am Main departing on 8/1. 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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Iberia flights from Illinois to Frankfurt am Main Airport

Our best Iberia deals on Illinois to Frankfurt am Main Airport flight tickets

Scandinavian Airlines flights from Illinois to Frankfurt am Main Airport

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

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

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

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

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

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

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

How far in advance should I book a flight from Illinois to Frankfurt am Main Airport?

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

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

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

What airlines fly to Frankfurt am Main Airport?

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

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

How long does it take to fly to Frankfurt am Main Airport?

Cheap Illinois to Frankfurt am Main Airport flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Illinois to Frankfurt am Main Airport

Best airlines flying from Illinois to Frankfurt am Main Airport

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

Traveling to a place near Frankfurt am Main?

Why use momondo?

An easier way to manage your Frankfurt am Main 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.

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