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

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

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

14 flights are operational daily from Frankfurt am Main to Illinois as of July 2026. The most popular departure time for this route is 10:00AM, with 54% 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 101 per week as of July 2026. The most frequent departure day is Mon, with 15% of weekly flights leaving on this day.

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 July 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.

$351 Cheap Flights from Frankfurt am Main to Illinois in 2026

Discover deals from 900+ travel sites with momondo.

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.

1:30 pm - 12:40 pm

FRA

ORD

30h 10m

1 stop

6:00 pm - 6:45 pm

ORD

FRA

17h 45m

1 stop

$639TAP AIR PORTUGAL

Wed, Sep 2 - Sun, Sep 27

3:20 pm - 4:10 pm

FRA

ORD

31h 50m

1 stop

7:15 pm - 9:45 am

ORD

FRA

31h 30m

1 stop

$642Scandinavian Airlines

Thu, Oct 1 - Sun, Jan 31

1:05 pm - 5:20 pm

FRA

ORD

11h 15m

1 stop

6:30 pm - 12:10 pm

ORD

FRA

10h 40m

1 stop

$650Icelandair

Mon, Nov 2 - Mon, Nov 9

7:25 am - 6:15 pm

FRA

ORD

17h 50m

1 stop

7:25 pm - 1:00 pm

ORD

FRA

10h 35m

1 stop

$655Icelandair

Sun, Aug 30 - Fri, Sep 25

10:55 am - 11:42 pm

FRA

STL

19h 47m

1 stop

7:10 pm - 7:40 pm

STL

FRA

18h 30m

2 stops

$705Multiple Airlines

Tue, Oct 6 - Tue, Oct 27

12:10 pm - 11:42 pm

FRA

STL

18h 32m

2 stops

7:10 pm - 7:40 pm

STL

FRA

18h 30m

2 stops

$708Multiple Airlines

Tue, Oct 6 - Tue, Oct 27

12:15 pm - 10:43 pm

FRA

PIA

17h 28m

2 stops

10:32 am - 2:05 pm

PIA

FRA

20h 33m

1 stop

$824Lufthansa

Thu, Sep 3 - Thu, Sep 10

8:15 am - 5:45 pm

FRA

MLI

16h 30m

2 stops

2:05 pm - 12:05 pm

MLI

FRA

15h 00m

2 stops

$826Lufthansa

Wed, Sep 2 - Thu, Sep 17

6:35 am - 7:03 pm

FRA

PIA

19h 28m

2 stops

8:29 am - 9:10 am

PIA

FRA

17h 41m

2 stops

$837United Airlines

Thu, Sep 3 - Thu, Sep 10

10:00 am - 11:14 pm

FRA

MLI

20h 14m

2 stops

10:30 am - 7:20 am

MLI

FRA

13h 50m

2 stops

$843United Airlines

Sat, Aug 22 - Fri, Aug 28

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Iberia flights from Frankfurt am Main to Illinois

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

Iberia

Aug 12

FRA6:30 amFrankfurt am Main

16h 30m

1 stop

ORD4:00 pmChicago O'Hare Intl

Aug 16

ORD4:55 pmChicago O'Hare Intl

19h 05m

1 stop

FRA7:00 pmFrankfurt am Main

$697

Iberia

Aug 12

FRA6:30 amFrankfurt am Main

16h 30m

1 stop

ORD4:00 pmChicago O'Hare Intl

Aug 16

ORD4:55 pmChicago O'Hare Intl

19h 05m

1 stop

FRA7:00 pmFrankfurt am Main

$701

Iberia

Oct 6

FRA10:55 amFrankfurt am Main

19h 47m

1 stop

STL11:42 pmLambert-St Louis

Oct 27

STL10:12 amLambert-St Louis

15h 03m

1 stop

FRA7:15 amFrankfurt am Main

$716

ITA Airways flights from Frankfurt am Main to Illinois

Our best ITA Airways deals on Frankfurt am Main to Illinois flight tickets

ITA Airways

Sep 5

FRA6:25 pmFrankfurt am Main

25h 45m

1 stop

ORD1:10 pmChicago O'Hare Intl

Sep 26

ORD3:00 pmChicago O'Hare Intl

12h 50m

1 stop

FRA10:50 amFrankfurt am Main

$666

ITA Airways

Aug 31

FRA6:25 pmFrankfurt am Main

25h 45m

1 stop

ORD1:10 pmChicago O'Hare Intl

Sep 20

ORD3:00 pmChicago O'Hare Intl

12h 50m

1 stop

FRA10:50 amFrankfurt am Main

$677

ITA Airways

Sep 4

FRA6:25 pmFrankfurt am Main

25h 45m

1 stop

ORD1:10 pmChicago O'Hare Intl

Sep 27

ORD3:00 pmChicago O'Hare Intl

12h 50m

1 stop

FRA10:50 amFrankfurt am Main

$678

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

Cheapest round-trip

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

Wed 9/2

1:30 pm-12:40 pm

1 stop30h 10m

Chicago O'Hare Intl

Sun 9/27

6:00 pm-6:45 pm

1 stop17h 45m

$639

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

Thu 10/1

3:20 pm-4:10 pm

1 stop31h 50m

Chicago O'Hare Intl

Sun 1/31

7:15 pm-9:45 am

1 stop31h 30m

$642

Quickest round-trip

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

Mon 11/2

1:05 pm-5:20 pm

1 stop11h 15m

Chicago O'Hare Intl

Mon 11/9

6:30 pm-12:10 pm

1 stop10h 40m

$650

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

Sun 8/30

7:25 am-6:15 pm

1 stop17h 50m

Chicago O'Hare Intl

Fri 9/25

7:25 pm-1:00 pm

1 stop10h 35m

$655

Frankfurt am MainSt. Louis

FRA - STL

FRASTL

Frankfurt am Main

Tue 10/6

10:55 am-11:42 pm

1 stop19h 47m

Lambert-St Louis

Tue 10/27

7:10 pm-7:40 pm

2 stops18h 30m

$705

Frankfurt am MainSt. Louis

FRA - STL

FRASTL

Frankfurt am Main

Tue 10/6

12:10 pm-11:42 pm

2 stops18h 32m

Lambert-St Louis

Tue 10/27

7:10 pm-7:40 pm

2 stops18h 30m

$708

Frankfurt am MainPeoria

FRA - PIA

FRAPIA

Frankfurt am Main

Thu 9/3

12:15 pm-10:43 pm

2 stops17h 28m

Greater Peoria

Thu 9/10

10:32 am-2:05 pm

1 stop20h 33m

$824

Frankfurt am MainMoline

FRA - MLI

FRAMLI

Frankfurt am Main

Wed 9/2

8:15 am-5:45 pm

2 stops16h 30m

Moline Quad-City

Thu 9/17

2:05 pm-12:05 pm

2 stops15h 00m

$826

Frankfurt am MainPeoria

FRA - PIA

FRAPIA

Frankfurt am Main

Thu 9/3

6:35 am-7:03 pm

2 stops19h 28m

Greater Peoria

Thu 9/10

8:29 am-9:10 am

2 stops17h 41m

$837

Frankfurt am MainMoline

FRA - MLI

FRAMLI

Frankfurt am Main

Sat 8/22

10:00 am-11:14 pm

2 stops20h 14m

Moline Quad-City

Fri 8/28

10:30 am-7:20 am

2 stops13h 50m

$843

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 November. Flight prices, which tend to average around $693, 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 November, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $702.

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 $821. Flights from Frankfurt am Main to Illinois on a Saturday will generally be more expensive and average around $917. 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 morning. Flights from Frankfurt am Main to Illinois during this time can be as low as $860. Flights in the afternoon are often more expensive with an average ticket price of $872.

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 from Frankfurt am Main 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 $804 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 $699 on momondo.

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

There are 3 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

Frequently asked questions about flying 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 July 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 $616	Free Cancellation	Rating 7.4 10,027 reviews		Search United Airlines flights
Lufthansa	PriceFrom $652	Free Cancellation	Rating 6.8 8,159 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.