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

9 flights are operational daily from Frankfurt am Main to Illinois as of February 2026. The most popular departure time for this route is 10:00AM, with 68% of flights per day taking off at noon.

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

The number of flights available between Frankfurt am Main and Illinois is 64 per week as of February 2026. The most frequent departure day is Mon, with 16% of weekly flights leaving on this day.

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

Finnair and British Airways are the most popular carriers operating from Frankfurt am Main to Illinois

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

Prices for flights from Frankfurt am Main to Illinois are refreshed on a daily basis.

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

As of February 2026, there are 2 operators available to choose from for flights from Frankfurt am Main to Illinois.

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

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 Frankfurt am Main to Illinois.

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

The travel and health documents you'll need for your trip to Illinois 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 Illinois. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$370 Cheap Flights from Frankfurt am Main to Illinois in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Frankfurt am Main to Illinois

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:00 pm - 6:15 pm

FRA

ORD

11h 15m

1 stop

7:25 pm - 1:00 pm

ORD

FRA

10h 35m

1 stop

$550Icelandair

Mon, Apr 13 - Sat, May 2

1:05 pm - 5:20 pm

FRA

ORD

11h 15m

1 stop

6:30 pm - 12:05 pm

ORD

FRA

10h 35m

1 stop

$551Icelandair

Tue, Feb 24 - Tue, Mar 3

1:05 pm - 5:20 pm

FRA

ORD

11h 15m

1 stop

6:30 pm - 12:05 pm

ORD

FRA

10h 35m

1 stop

$552Icelandair

Tue, Feb 24 - Tue, Mar 3

3:20 pm - 4:10 pm

FRA

ORD

31h 50m

1 stop

7:15 pm - 2:35 pm

ORD

FRA

12h 20m

1 stop

$559Scandinavian Airlines

Sun, Apr 12 - Sat, Apr 25

11:00 am - 5:54 pm

FRA

MDW

13h 54m

1 stop

12:53 pm - 8:55 am

MDW

FRA

13h 02m

1 stop

$613Delta

Sun, Apr 5 - Wed, Apr 22

7:00 am - 5:58 pm

FRA

MDW

17h 58m

2 stops

1:23 pm - 11:25 am

MDW

FRA

15h 02m

2 stops

$643Delta

Mon, Apr 20 - Mon, Apr 27

6:55 am - 5:54 pm

FRA

MDW

16h 59m

2 stops

4:30 pm - 8:40 am

MDW

FRA

34h 10m

1 stop

$649KLM

Thu, Mar 12 - Sat, Mar 21

7:25 am - 4:23 pm

FRA

STL

15h 58m

2 stops

7:00 pm - 2:00 pm

STL

FRA

13h 00m

1 stop

$675Lufthansa

Fri, Mar 6 - Sun, Mar 22

7:25 am - 6:00 pm

FRA

STL

16h 35m

2 stops

11:28 am - 9:10 am

STL

FRA

15h 42m

1 stop

$676Lufthansa

Thu, Mar 12 - Fri, Mar 20

2:15 pm - 11:36 pm

FRA

STL

16h 21m

2 stops

9:52 am - 8:40 am

STL

FRA

16h 48m

1 stop

$695KLM

Fri, Mar 6 - Sun, Mar 22

Icelandair flights from Frankfurt am Main to Illinois

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

Icelandair

Apr 13

FRA2:00 pmFrankfurt am Main

11h 15m

1 stop

ORD6:15 pmChicago O'Hare Intl

May 2

ORD7:25 pmChicago O'Hare Intl

10h 35m

1 stop

FRA1:00 pmFrankfurt am Main

$550

Icelandair

Feb 24

FRA1:05 pmFrankfurt am Main

11h 15m

1 stop

ORD5:20 pmChicago O'Hare Intl

Mar 3

ORD6:30 pmChicago O'Hare Intl

10h 35m

1 stop

FRA12:05 pmFrankfurt am Main

$551

Icelandair

Feb 24

FRA1:05 pmFrankfurt am Main

11h 15m

1 stop

ORD5:20 pmChicago O'Hare Intl

Mar 3

ORD6:30 pmChicago O'Hare Intl

10h 35m

1 stop

FRA12:05 pmFrankfurt am Main

$552

Scandinavian Airlines flights from Frankfurt am Main to Illinois

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

Scandinavian Airlines

Apr 12

FRA3:20 pmFrankfurt am Main

31h 50m

1 stop

ORD4:10 pmChicago O'Hare Intl

Apr 25

ORD7:15 pmChicago O'Hare Intl

12h 20m

1 stop

FRA2:35 pmFrankfurt am Main

$559

Scandinavian Airlines

Mar 15

FRA8:30 pmFrankfurt am Main

27h 15m

1 stop

ORD5:45 pmChicago O'Hare Intl

Mar 22

ORD8:20 pmChicago O'Hare Intl

12h 10m

1 stop

FRA2:30 pmFrankfurt am Main

$563

Scandinavian Airlines

Mar 18

FRA10:30 amFrankfurt am Main

13h 15m

1 stop

ORD5:45 pmChicago O'Hare Intl

Mar 22

ORD8:20 pmChicago O'Hare Intl

17h 25m

1 stop

FRA7:45 pmFrankfurt am Main

$573

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

Mon 4/13

2:00 pm-6:15 pm

1 stop11h 15m

Chicago O'Hare Intl

Sat 5/2

7:25 pm-1:00 pm

1 stop10h 35m

$550

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

Tue 2/24

1:05 pm-5:20 pm

1 stop11h 15m

Chicago O'Hare Intl

Tue 3/3

6:30 pm-12:05 pm

1 stop10h 35m

$551

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

Tue 2/24

1:05 pm-5:20 pm

1 stop11h 15m

Chicago O'Hare Intl

Tue 3/3

6:30 pm-12:05 pm

1 stop10h 35m

$552

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

Sun 4/12

3:20 pm-4:10 pm

1 stop31h 50m

Chicago O'Hare Intl

Sat 4/25

7:15 pm-2:35 pm

1 stop12h 20m

$559

Frankfurt am MainChicago

FRA - MDW

FRAMDW

Frankfurt am Main

Sun 4/5

11:00 am-5:54 pm

1 stop13h 54m

Chicago Midway

Wed 4/22

12:53 pm-8:55 am

1 stop13h 02m

$613

Frankfurt am MainChicago

FRA - MDW

FRAMDW

Frankfurt am Main

Mon 4/20

7:00 am-5:58 pm

2 stops17h 58m

Chicago Midway

Mon 4/27

1:23 pm-11:25 am

2 stops15h 02m

$643

Frankfurt am MainChicago

FRA - MDW

FRAMDW

Frankfurt am Main

Thu 3/12

6:55 am-5:54 pm

2 stops16h 59m

Chicago Midway

Sat 3/21

4:30 pm-8:40 am

1 stop34h 10m

$649

Frankfurt am MainSt. Louis

FRA - STL

FRASTL

Frankfurt am Main

Fri 3/6

7:25 am-4:23 pm

2 stops15h 58m

Lambert-St Louis

Sun 3/22

7:00 pm-2:00 pm

1 stop13h 00m

$675

Frankfurt am MainSt. Louis

FRA - STL

FRASTL

Frankfurt am Main

Thu 3/12

7:25 am-6:00 pm

2 stops16h 35m

Lambert-St Louis

Fri 3/20

11:28 am-9:10 am

1 stop15h 42m

$676

Frankfurt am MainSt. Louis

FRA - STL

FRASTL

Frankfurt am Main

Fri 3/6

2:15 pm-11:36 pm

2 stops16h 21m

Lambert-St Louis

Sun 3/22

9:52 am-8:40 am

1 stop16h 48m

$695

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 Illinois

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 Illinois?

The cheapest month to fly to Illinois from Frankfurt am Main is in February. Flight prices, which tend to average around $632, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of February, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $638.

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

The cheapest day to depart from Frankfurt am Main to Illinois is on a Thursday when prices can be found for as low as $724. Flights from Frankfurt am Main to Illinois on a Saturday will generally be more expensive and average around $827. 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 Illinois?

Our most recent data shows that the best time of day to fly to Illinois is in the afternoon. Flights from Frankfurt am Main to Illinois during this time can be as low as $714. Flights in the morning are often more expensive with an average ticket price of $769.

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

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

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

You are more likely to see cheaper flights to Illinois from Frankfurt am Main when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $721 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Frankfurt am Main for as low as $641 on momondo.

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

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

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

Fastest flight time	9h 05m
Direct flights	Every day
Airports in Illinois	98 airports

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

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

There are 98 airports in Illinois. From Frankfurt am Main there are direct flights to Chicago O'Hare Intl (ORD).

Search flight deals

When did momondo last update prices for flights from Frankfurt am Main to Illinois?
Prices for flights from Frankfurt am Main to Illinois are refreshed on a daily basis.
How many operators does momondo search for flights from Frankfurt am Main to Illinois?
As of February 2026, there are 2 operators available to choose from for flights from Frankfurt am Main to Illinois.
How old do you have to be to fly from Frankfurt am Main to Illinois?
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 Frankfurt am Main to Illinois.
What documentation or ID do you need to fly to Illinois?
The travel and health documents you'll need for your trip to Illinois 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 Illinois. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Frankfurt am Main to Illinois

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $492	Free Cancellation	Rating 7.4 9,296 reviews		Search United Airlines flights
Lufthansa	PriceFrom $575	Free Cancellation	Rating 6.8 7,785 reviews		Search Lufthansa flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Frankfurt am Main to Illinois. Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Frankfurt am Main to Illinois on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Illinois from Frankfurt am Main.

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

Yes. momondo can track prices for Frankfurt am Main to Illinois 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.