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

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

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

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

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

The number of operators available for flights from Frankfurt am Main Airport to Illinois is 2 as of March 2026.

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

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

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

$392 Cheap Flights from Frankfurt am Main Airport to Illinois in 2026

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

76 flights are operational weekly from Frankfurt am Main Airport to Illinois as of March 2026. The most popular departure day for this route is Wed, with 20% of flights per week taking off on this day.

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

The number of flights available between Frankfurt am Main Airport and Illinois is 10 per day as of March 2026. The most frequent departure time is 10:00AM, with 57% of daily flights leaving at noon.

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Find the cheapest flights from Frankfurt am Main Airport to Illinois

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:10 pm - 6:15 pm

FRA

ORD

32h 05m

1 stop

7:25 pm - 4:20 pm

ORD

FRA

13h 55m

1 stop

$551Icelandair

Sun, Apr 12 - Sat, Apr 18

8:30 pm - 4:10 pm

FRA

ORD

26h 40m

1 stop

7:15 pm - 7:45 pm

ORD

FRA

17h 30m

1 stop

$555Scandinavian Airlines

Tue, Apr 14 - Mon, Apr 27

8:30 pm - 4:10 pm

FRA

ORD

26h 40m

1 stop

7:15 pm - 2:35 pm

ORD

FRA

12h 20m

1 stop

$556Scandinavian Airlines

Tue, Apr 14 - Mon, Apr 20

2:00 pm - 6:15 pm

FRA

ORD

11h 15m

1 stop

10:25 pm - 1:00 pm

ORD

FRA

31h 35m

1 stop

$558Icelandair

Mon, Apr 27 - Fri, May 1

7:00 am - 5:58 pm

FRA

MDW

17h 58m

2 stops

1:24 pm - 11:25 am

MDW

FRA

15h 01m

2 stops

$659Delta

Mon, Apr 13 - Mon, Apr 20

7:25 am - 10:59 pm

FRA

STL

21h 34m

2 stops

1:10 pm - 9:55 am

STL

FRA

13h 45m

1 stop

$660Lufthansa

Fri, Mar 13 - Sun, Mar 29

7:25 am - 6:00 pm

FRA

STL

16h 35m

2 stops

6:35 pm - 6:30 am

STL

FRA

28h 55m

1 stop

$662Lufthansa

Fri, Mar 13 - Sun, Mar 29

7:00 am - 5:58 pm

FRA

MDW

17h 58m

2 stops

1:24 pm - 11:25 am

MDW

FRA

15h 01m

2 stops

$663Delta

Tue, Apr 14 - Tue, Apr 28

10:40 am - 5:54 pm

FRA

MDW

13h 14m

1 stop

6:34 pm - 8:50 am

MDW

FRA

32h 16m

1 stop

$665Air France

Sat, Mar 14 - Sat, Mar 28

8:40 am - 3:07 pm

FRA

MLI

12h 27m

1 stop

10:35 am - 7:20 am

MLI

FRA

13h 45m

2 stops

$1,206United Airlines

Sat, Mar 28 - Fri, Apr 3

Icelandair flights from Frankfurt am Main Airport to Illinois

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

Icelandair

Apr 12

FRA5:10 pmFrankfurt am Main

32h 05m

1 stop

ORD6:15 pmChicago O'Hare Intl

Apr 18

ORD7:25 pmChicago O'Hare Intl

13h 55m

1 stop

FRA4:20 pmFrankfurt am Main

$551

Icelandair

Jun 2

FRA7:25 amFrankfurt am Main

17h 50m

1 stop

ORD6:15 pmChicago O'Hare Intl

Jun 16

ORD7:25 pmChicago O'Hare Intl

10h 35m

1 stop

FRA1:00 pmFrankfurt am Main

$554

Icelandair

Apr 27

FRA2:00 pmFrankfurt am Main

11h 15m

1 stop

ORD6:15 pmChicago O'Hare Intl

May 1

ORD10:25 pmChicago O'Hare Intl

31h 35m

1 stop

FRA1:00 pmFrankfurt am Main

$558

Finnair flights from Frankfurt am Main Airport to Illinois

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

Finnair

Apr 12

FRA7:20 pmFrankfurt am Main

29h 30m

1 stop

ORD5:50 pmChicago O'Hare Intl

Apr 18

ORD4:27 pmChicago O'Hare Intl

33h 53m

2 stops

FRA9:20 amFrankfurt am Main

$612

Finnair

Apr 16

FRA11:30 amFrankfurt am Main

17h 47m

2 stops

STL10:17 pmLambert-St Louis

Apr 23

STL12:27 pmLambert-St Louis

13h 18m

1 stop

FRA8:45 amFrankfurt am Main

$687

Finnair

Mar 7

FRA10:15 amFrankfurt am Main

16h 27m

1 stop

STL7:42 pmLambert-St Louis

Mar 30

STL11:46 amLambert-St Louis

13h 59m

1 stop

FRA8:45 amFrankfurt am Main

$701

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

Sun 4/12

5:10 pm-6:15 pm

1 stop32h 05m

Chicago O'Hare Intl

Sat 4/18

7:25 pm-4:20 pm

1 stop13h 55m

$551

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

Tue 4/14

8:30 pm-4:10 pm

1 stop26h 40m

Chicago O'Hare Intl

Mon 4/27

7:15 pm-7:45 pm

1 stop17h 30m

$555

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

Tue 4/14

8:30 pm-4:10 pm

1 stop26h 40m

Chicago O'Hare Intl

Mon 4/20

7:15 pm-2:35 pm

1 stop12h 20m

$556

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

Mon 4/27

2:00 pm-6:15 pm

1 stop11h 15m

Chicago O'Hare Intl

Fri 5/1

10:25 pm-1:00 pm

1 stop31h 35m

$558

Frankfurt am MainChicago

FRA - MDW

FRAMDW

Frankfurt am Main

Mon 4/13

7:00 am-5:58 pm

2 stops17h 58m

Chicago Midway

Mon 4/20

1:24 pm-11:25 am

2 stops15h 01m

$659

Frankfurt am MainSt. Louis

FRA - STL

FRASTL

Frankfurt am Main

Fri 3/13

7:25 am-10:59 pm

2 stops21h 34m

Lambert-St Louis

Sun 3/29

1:10 pm-9:55 am

1 stop13h 45m

$660

Frankfurt am MainSt. Louis

FRA - STL

FRASTL

Frankfurt am Main

Fri 3/13

7:25 am-6:00 pm

2 stops16h 35m

Lambert-St Louis

Sun 3/29

6:35 pm-6:30 am

1 stop28h 55m

$662

Frankfurt am MainChicago

FRA - MDW

FRAMDW

Frankfurt am Main

Tue 4/14

7:00 am-5:58 pm

2 stops17h 58m

Chicago Midway

Tue 4/28

1:24 pm-11:25 am

2 stops15h 01m

$663

Frankfurt am MainChicago

FRA - MDW

FRAMDW

Frankfurt am Main

Sat 3/14

10:40 am-5:54 pm

1 stop13h 14m

Chicago Midway

Sat 3/28

6:34 pm-8:50 am

1 stop32h 16m

$665

Frankfurt am MainMoline

FRA - MLI

FRAMLI

Frankfurt am Main

Sat 3/28

8:40 am-3:07 pm

1 stop12h 27m

Moline Quad-City

Fri 4/3

10:35 am-7:20 am

2 stops13h 45m

$1,206

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 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 Airport 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 April is also cheap. Prices for this month can be found on momondo for an average of $647.

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

The cheapest day to depart from Frankfurt am Main Airport to Illinois is on a Thursday when prices can be found for as low as $732. Flights from Frankfurt am Main Airport to Illinois on a Saturday will generally be more expensive and average around $830. 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 Airport to Illinois during this time can be as low as $717. Flights in the morning are often more expensive with an average ticket price of $771.

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 Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $724 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 Airport for as low as $642 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.

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

You could potentially save up to 4% on your flight if you consider stops on a Frankfurt am Main Airport to Illinois flight.

Cheap Frankfurt am Main Airport to Illinois flight deals and tips

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

Best Price Found	$752
Fastest flight time	9h 05m
Direct flights	Every day
Airports in Illinois	98 airports

The best one-way flight to Illinois from Frankfurt am Main Airport in the past 72 hours is $752. The best round-trip flight deal from Frankfurt am Main Airport to Illinois found on momondo in the last 72 hours is $742.

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

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

There are 98 airports in Illinois. From Frankfurt am Main Airport 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 Airport to Illinois?
Prices for flights from Frankfurt am Main Airport to Illinois are updated daily.
How many operators does momondo search for flights from Frankfurt am Main Airport to Illinois?
The number of operators available for flights from Frankfurt am Main Airport to Illinois is 2 as of March 2026.
How old do you have to be to fly from Frankfurt am Main Airport 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 Airport to Illinois.
What documentation or ID do you need to fly to Illinois?
The travel and health documents required for your trip to Illinois 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 Illinois. 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 Frankfurt am Main Airport to Illinois?
momondo data reveals that the most frequently booked plane model on the route from Frankfurt am Main Airport to Illinois is Boeing 747-8, representing 18.31% of all bookings. The subsequent popular models are Airbus A340-300 at 14.79%, Boeing 787-10 Dreamliner at 13.10%, and Boeing 787 Dreamliner at 10.72%.

Best airlines flying from Frankfurt am Main Airport to Illinois

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $492	Free Cancellation	Rating 7.4 9,382 reviews		Search United Airlines flights
Lufthansa	PriceFrom $595	Free Cancellation	Rating 6.8 7,823 reviews		Search Lufthansa flights

Why use momondo?

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

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

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

Yes. momondo enables you to select and highlight flights to Illinois from Frankfurt am Main with this policy.

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?

Of course. momondo tracks the price of Frankfurt am Main to Illinois flights. All you need is a valid email address and we will do the rest; it is that quick and easy.