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

On average, it takes 9h 57m to fly from Illinois to Frankfurt am Main 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). If you’re flying out of Moline and into Frankfurt am Main Airport, then the flight time is around 10h 15m.

What airlines fly to Frankfurt am Main?

Lufthansa, United Airlines and Scandinavian Airlines are the top three most popular airlines that fly to Frankfurt am Main 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. Keep in mind that there are 8 different airlines that fly to Frankfurt am Main on a routine basis, so you have a few additional options to choose from.

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

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

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

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

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

Delta, Air France, and KLM 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?

Prices for flights from Illinois to Frankfurt am Main were last updated today.

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

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

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

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.

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

The travel and health documents required for your trip to Frankfurt am Main 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. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$90 Cheap Flights from Illinois to Frankfurt am Main 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.

1:30 pm - 7:50 am

STL

FRA

11h 20m

1 stop

10:40 am - 8:49 pm

FRA

STL

17h 09m

1 stop

$414Virgin Atlantic

Sun, Nov 15 - Tue, Dec 15

11:51 am - 7:50 am

STL

FRA

12h 59m

1 stop

9:50 am - 8:49 pm

FRA

STL

17h 59m

2 stops

$417Virgin Atlantic

Sun, Nov 15 - Tue, Dec 15

1:40 pm - 8:55 am

STL

FRA

12h 15m

1 stop

11:00 am - 8:35 pm

FRA

STL

16h 35m

1 stop

$443Virgin Atlantic

Sat, Sep 26 - Sat, Oct 3

6:00 am - 9:45 am

ORD

FRA

20h 45m

2 stops

10:30 am - 4:45 pm

FRA

ORD

13h 15m

1 stop

$732Scandinavian Airlines

Wed, Nov 18 - Thu, Nov 26

11:01 am - 5:45 am

ORD

FRA

11h 44m

1 stop

12:30 pm - 7:22 pm

FRA

ORD

13h 52m

1 stop

$733Multiple Airlines

Tue, Sep 1 - Mon, Sep 14

11:23 am - 8:55 am

ORD

FRA

14h 32m

1 stop

6:30 am - 4:00 pm

FRA

ORD

16h 30m

1 stop

$734Multiple Airlines

Sun, Aug 9 - Tue, Aug 25

8:15 pm - 2:30 pm

ORD

FRA

12h 15m

1 stop

3:15 pm - 9:33 am

FRA

ORD

49h 18m

2 stops

$740Scandinavian Airlines

Wed, Oct 28 - Sun, Nov 8

7:25 pm - 1:00 pm

ORD

FRA

10h 35m

1 stop

2:00 pm - 6:15 pm

FRA

ORD

11h 15m

1 stop

$745Icelandair

Mon, Oct 12 - Tue, Oct 20

7:14 pm - 6:35 am

PIA

FRA

28h 21m

1 stop

4:10 pm - 4:55 pm

FRA

PIA

31h 45m

2 stops

$766United Airlines

Tue, Nov 3 - Thu, Nov 5

7:14 pm - 6:35 am

PIA

FRA

28h 21m

1 stop

4:10 pm - 4:55 pm

FRA

PIA

31h 45m

2 stops

$767United Airlines

Tue, Nov 3 - Thu, Nov 5

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Icelandair flights from Illinois to Frankfurt am Main

Our best Icelandair deals on Illinois to Frankfurt am Main flight tickets

Icelandair

Jun 30

ORD10:25 pmChicago O'Hare Intl

25h 00m

1 stop

FRA6:25 amFrankfurt am Main

Jul 30

FRA7:25 amFrankfurt am Main

17h 50m

1 stop

ORD6:15 pmChicago O'Hare Intl

$741

Icelandair

Oct 12

ORD7:25 pmChicago O'Hare Intl

10h 35m

1 stop

FRA1:00 pmFrankfurt am Main

Oct 20

FRA2:00 pmFrankfurt am Main

11h 15m

1 stop

ORD6:15 pmChicago O'Hare Intl

$745

Icelandair

Jul 30

ORD7:25 pmChicago O'Hare Intl

28h 00m

1 stop

FRA6:25 amFrankfurt am Main

Aug 12

FRA7:25 amFrankfurt am Main

17h 50m

1 stop

ORD6:15 pmChicago O'Hare Intl

$749

United Airlines flights from Illinois to Frankfurt am Main

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

United Airlines

Nov 3

PIA7:14 pmGreater Peoria

28h 21m

1 stop

FRA6:35 amFrankfurt am Main

Nov 5

FRA4:10 pmFrankfurt am Main

31h 45m

2 stops

PIA4:55 pmGreater Peoria

$766

United Airlines

Nov 3

PIA7:14 pmGreater Peoria

28h 21m

1 stop

FRA6:35 amFrankfurt am Main

Nov 5

FRA4:10 pmFrankfurt am Main

31h 45m

2 stops

PIA4:55 pmGreater Peoria

$767

United Airlines

Nov 3

PIA5:35 pmGreater Peoria

30h 50m

2 stops

FRA7:25 amFrankfurt am Main

Nov 5

FRA4:10 pmFrankfurt am Main

31h 45m

2 stops

PIA4:55 pmGreater Peoria

$769

momondo Fare Finder

Use the filters below to find and compare flights from Illinois to Frankfurt am Main 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

Sun 11/15

1:30 pm-7:50 am

1 stop11h 20m

Frankfurt am Main

Tue 12/15

10:40 am-8:49 pm

1 stop17h 09m

$414

St. LouisFrankfurt am Main

STL - FRA

STLFRA

Lambert-St Louis

Sun 11/15

11:51 am-7:50 am

1 stop12h 59m

Frankfurt am Main

Tue 12/15

9:50 am-8:49 pm

2 stops17h 59m

$417

St. LouisFrankfurt am Main

STL - FRA

STLFRA

Lambert-St Louis

Sat 9/26

1:40 pm-8:55 am

1 stop12h 15m

Frankfurt am Main

Sat 10/3

11:00 am-8:35 pm

1 stop16h 35m

$443

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Wed 11/18

6:00 am-9:45 am

2 stops20h 45m

Frankfurt am Main

Thu 11/26

10:30 am-4:45 pm

1 stop13h 15m

$732

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Tue 9/1

11:01 am-5:45 am

1 stop11h 44m

Frankfurt am Main

Mon 9/14

12:30 pm-7:22 pm

1 stop13h 52m

$733

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Sun 8/9

11:23 am-8:55 am

1 stop14h 32m

Frankfurt am Main

Tue 8/25

6:30 am-4:00 pm

1 stop16h 30m

$734

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Wed 10/28

8:15 pm-2:30 pm

1 stop12h 15m

Frankfurt am Main

Sun 11/8

3:15 pm-9:33 am

2 stops49h 18m

$740

Quickest round-trip

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Mon 10/12

7:25 pm-1:00 pm

1 stop10h 35m

Frankfurt am Main

Tue 10/20

2:00 pm-6:15 pm

1 stop11h 15m

$745

PeoriaFrankfurt am Main

PIA - FRA

PIAFRA

Greater Peoria

Tue 11/3

7:14 pm-6:35 am

1 stop28h 21m

Frankfurt am Main

Thu 11/5

4:10 pm-4:55 pm

2 stops31h 45m

$766

PeoriaFrankfurt am Main

PIA - FRA

PIAFRA

Greater Peoria

Tue 11/3

7:14 pm-6:35 am

1 stop28h 21m

Frankfurt am Main

Thu 11/5

4:10 pm-4:55 pm

2 stops31h 45m

$767

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

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?

In general, September is the cheapest month to fly from Illinois to Frankfurt am Main. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $137. If you’re not able to fly to Frankfurt am Main in September, then January is your next best option. Flight prices from Illinois to Frankfurt am Main during January average around $392.

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 $914. 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 Illinois because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,036.

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

Flying to Frankfurt am Main from Illinois in the evening is the least expensive time of day to depart. momondo users have found prices as low as $927 when looking at flights departing in the evening. Flights to Frankfurt am Main are more costly at noon, with an average ticket price of $994. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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?

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

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

There are 4 cabin classes available to choose from on Illinois 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 Illinois to Frankfurt am Main flight deals and tips

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

Fastest flight time	8h 10m
Direct flights	Every day
Airports in Frankfurt am Main	2 airports

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

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

There are 2 airports in Frankfurt am Main. From Illinois there are direct flights to Frankfurt am Main (FRA).

Search flight deals

Frequently asked questions about flying from Illinois to Frankfurt am Main

When did momondo last update prices for flights from Illinois to Frankfurt am Main?
Prices for flights from Illinois to Frankfurt am Main were last updated today.
How many operators does momondo search for flights from Illinois to Frankfurt am Main?
There are 9 operators available for flights from Illinois to Frankfurt am Main as of June 2026.
How old do you have to be to fly from Illinois to Frankfurt am Main?
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.
What documentation or ID do you need to fly to Frankfurt am Main?
The travel and health documents required for your trip to Frankfurt am Main 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. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Illinois to Frankfurt am Main

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

Airline	Rating	Free Cancellation	Price
TAP AIR PORTUGAL	PriceFrom $431	Free Cancellation	Rating 7.2 2,306 reviews	Search TAP AIR PORTUGAL flights
LOT	PriceFrom $462	Free Cancellation	Rating 7.5 1,207 reviews	Search LOT flights
Icelandair	PriceFrom $467	Free Cancellation	Rating 7.0 692 reviews	Search Icelandair flights
Scandinavian Airlines	PriceFrom $520	Free Cancellation	Rating 7.4 1,856 reviews	Search Scandinavian Airlines flights
Aer Lingus	PriceFrom $572	Free Cancellation	Rating 7.3 1,628 reviews	Search Aer Lingus flights
Turkish Airlines	PriceFrom $643	Free Cancellation	Rating 7.4 4,425 reviews	Search Turkish Airlines flights
Lufthansa	PriceFrom $756	Free Cancellation	Rating 6.8 8,104 reviews	Search Lufthansa flights
United Airlines	PriceFrom $773	Free Cancellation	Rating 7.4 9,901 reviews	Search United Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Frankfurt am Main from Illinois.

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

Flights from Illinois to Frankfurt am Main with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between Illinois and Frankfurt am Main by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Illinois to Frankfurt am Main 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 Illinois to Frankfurt am Main from $90

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 7/6. 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 Illinois to Frankfurt am Main

Our best Icelandair deals on Illinois to Frankfurt am Main flight tickets

United Airlines flights from Illinois to Frankfurt am Main

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

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

See travel insights to Frankfurt am Main from

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

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

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

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

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?

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

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

What airlines fly to Frankfurt am Main?

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

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

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

Cheap Illinois to Frankfurt am Main flight deals and tips

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

Fastest flight time

Direct flights

Airports in Frankfurt am Main

Frequently asked questions about flying from Illinois to Frankfurt am Main

Best airlines flying from Illinois to Frankfurt am Main

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

Why use momondo?

An easier way to manage your Frankfurt am Main 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 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

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