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

LOT, Iberia, and British Airways 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?

13 flights are operational daily from Frankfurt am Main to Illinois as of April 2026. The most popular departure time for this route is 10:00AM, with 60% 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 91 per week as of April 2026. The most frequent departure day is Mon, with 14% 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 April 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.

$321 Cheap Flights from Frankfurt am Main to Illinois in 2026

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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.

10:55 am - 7:15 pm

FRA

ORD

15h 20m

1 stop

9:00 pm - 7:55 pm

ORD

FRA

15h 55m

1 stop

$597Aer Lingus

Sun, May 3 - Sun, May 10

10:55 am - 7:15 pm

FRA

ORD

15h 20m

1 stop

3:45 pm - 10:15 am

ORD

FRA

11h 30m

1 stop

$601Aer Lingus

Tue, Apr 21 - Tue, Apr 28

2:00 pm - 6:15 pm

FRA

ORD

11h 15m

1 stop

7:25 pm - 1:00 pm

ORD

FRA

10h 35m

1 stop

$608Icelandair

Wed, Apr 15 - Sat, Apr 18

2:00 pm - 6:15 pm

FRA

ORD

11h 15m

1 stop

7:25 pm - 1:00 pm

ORD

FRA

10h 35m

1 stop

$612Icelandair

Thu, Apr 23 - Wed, Apr 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

$706Delta

Wed, Apr 22 - Wed, Apr 29

7:00 am - 5:58 pm

FRA

MDW

17h 58m

2 stops

1:22 pm - 11:25 am

MDW

FRA

15h 03m

2 stops

$707Delta

Fri, May 1 - Sat, May 9

5:15 pm - 4:00 pm

HHN

ORD

29h 45m

2 stops

7:25 pm - 11:55 pm

ORD

HHN

21h 30m

3 stops

$719Multiple Airlines

Tue, Apr 14 - Tue, Apr 21

11:00 am - 4:49 pm

FRA

STL

12h 49m

1 stop

4:13 pm - 2:20 pm

STL

FRA

15h 07m

2 stops

$743Multiple Airlines

Thu, Sep 24 - Mon, Oct 5

10:40 am - 1:25 pm

FRA

STL

9h 45mnonstop

12:22 pm - 7:35 am

STL

FRA

12h 13m

1 stop

$770Lufthansa

Fri, May 15 - Tue, May 26

1:10 pm - 7:27 pm

FRA

STL

13h 17m

1 stop

12:55 pm - 7:20 am

STL

FRA

11h 25m

1 stop

$775Lufthansa

Fri, May 15 - Fri, May 22

KLM flights from Frankfurt am Main to Illinois

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

KLM

Apr 11

FRA7:00 amFrankfurt am Main

14h 15m

1 stop

ORD2:15 pmChicago O'Hare Intl

Apr 17

ORD1:36 pmChicago O'Hare Intl

13h 14m

1 stop

FRA9:50 amFrankfurt am Main

$707

KLM

Apr 11

FRA7:00 amFrankfurt am Main

14h 15m

1 stop

ORD2:15 pmChicago O'Hare Intl

Apr 18

ORD4:20 pmChicago O'Hare Intl

11h 45m

1 stop

FRA11:05 amFrankfurt am Main

$708

KLM

Apr 10

FRA11:00 amFrankfurt am Main

13h 54m

1 stop

MDW5:54 pmChicago Midway

Apr 15

MDW1:24 pmChicago Midway

13h 26m

1 stop

FRA9:50 amFrankfurt am Main

$721

Scandinavian Airlines flights from Frankfurt am Main to Illinois

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

Scandinavian Airlines

Sep 1

FRA8:30 pmFrankfurt am Main

26h 40m

1 stop

ORD4:10 pmChicago O'Hare Intl

Sep 5

ORD7:15 pmChicago O'Hare Intl

12h 20m

1 stop

FRA2:35 pmFrankfurt am Main

$647

Scandinavian Airlines

May 17

FRA8:35 pmFrankfurt am Main

26h 35m

1 stop

ORD4:10 pmChicago O'Hare Intl

Nov 14

ORD7:20 pmChicago O'Hare Intl

31h 20m

1 stop

FRA9:40 amFrankfurt am Main

$652

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

Sun 5/3

10:55 am-7:15 pm

1 stop15h 20m

Chicago O'Hare Intl

Sun 5/10

9:00 pm-7:55 pm

1 stop15h 55m

$597

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

Tue 4/21

10:55 am-7:15 pm

1 stop15h 20m

Chicago O'Hare Intl

Tue 4/28

3:45 pm-10:15 am

1 stop11h 30m

$601

Quickest round-trip

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

Wed 4/15

2:00 pm-6:15 pm

1 stop11h 15m

Chicago O'Hare Intl

Sat 4/18

7:25 pm-1:00 pm

1 stop10h 35m

$608

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

Thu 4/23

2:00 pm-6:15 pm

1 stop11h 15m

Chicago O'Hare Intl

Wed 4/29

7:25 pm-1:00 pm

1 stop10h 35m

$612

Frankfurt am MainChicago

FRA - MDW

FRAMDW

Frankfurt am Main

Wed 4/22

7:00 am-5:58 pm

2 stops17h 58m

Chicago Midway

Wed 4/29

1:24 pm-11:25 am

2 stops15h 01m

$706

Frankfurt am MainChicago

FRA - MDW

FRAMDW

Frankfurt am Main

Fri 5/1

7:00 am-5:58 pm

2 stops17h 58m

Chicago Midway

Sat 5/9

1:22 pm-11:25 am

2 stops15h 03m

$707

Frankfurt am MainChicago

HHN - ORD

HHNORD

Frankfurt-Hahn

Tue 4/14

5:15 pm-4:00 pm

2 stops29h 45m

Chicago O'Hare Intl

Tue 4/21

7:25 pm-11:55 pm

3 stops21h 30m

$719

Frankfurt am MainSt. Louis

FRA - STL

FRASTL

Frankfurt am Main

Thu 9/24

11:00 am-4:49 pm

1 stop12h 49m

Lambert-St Louis

Mon 10/5

4:13 pm-2:20 pm

2 stops15h 07m

$743

Frankfurt am MainSt. Louis

FRA - STL

FRASTL

Frankfurt am Main

Fri 5/15

10:40 am-1:25 pm

Nonstop9h 45m

Lambert-St Louis

Tue 5/26

12:22 pm-7:35 am

1 stop12h 13m

$770

Frankfurt am MainSt. Louis

FRA - STL

FRASTL

Frankfurt am Main

Fri 5/15

1:10 pm-7:27 pm

1 stop13h 17m

Lambert-St Louis

Fri 5/22

12:55 pm-7:20 am

1 stop11h 25m

$775

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 September. Flight prices, which tend to average around $648, 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 September, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $652.

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 Wednesday when prices can be found for as low as $766. Flights from Frankfurt am Main to Illinois on a Saturday will generally be more expensive and average around $849. 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 $719. Flights in the morning are often more expensive with an average ticket price of $800.

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 $732 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 $616 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 April 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 $597	Free Cancellation	Rating 7.4 9,529 reviews		Search United Airlines flights
Lufthansa	PriceFrom $617	Free Cancellation	Rating 6.8 7,880 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.