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Cheap flights from Frankfurt am Main to Illinois from $324

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Frankfurt am Main to Illinois departing on 2/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Frankfurt am Main to Illinois

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
7:25 am - 9:43 pm
FRA
-
STL
21h 18m2 stops
Lufthansa Logo
11:22 am - 9:10 am
STL
-
FRA
14h 48m1 stop
$652Lufthansa
Fri, Dec 26 - Fri, Jan 9
Scandinavian Airlines Logo
3:15 pm - 4:45 pm
FRA
-
ORD
32h 30m1 stop
Scandinavian Airlines Logo
6:25 pm - 9:50 am
ORD
-
FRA
32h 25m2 stops
$654Scandinavian Airlines
Wed, Dec 24 - Fri, Jan 9
Multiple Airlines Logo
10:30 am - 10:42 pm
FRA
-
ORD
19h 12m2 stops
Multiple Airlines Logo
7:20 am - 9:50 am
ORD
-
FRA
19h 30m3 stops
$655Multiple Airlines
Mon, Jan 26 - Sun, Feb 8
Multiple Airlines Logo
11:15 am - 11:10 pm
FRA
-
ORD
18h 55m1 stop
Multiple Airlines Logo
6:04 am - 5:55 am
ORD
-
FRA
16h 51m1 stop
$657Multiple Airlines
Mon, Feb 16 - Thu, Mar 5
Delta Logo
6:55 am - 2:20 pm
FRA
-
ORD
14h 25m1 stop
Delta Logo
5:59 pm - 4:45 pm
ORD
-
FRA
15h 46m2 stops
$661Delta
Sat, Jan 24 - Sat, Jan 31
Delta Logo
6:55 am - 4:16 pm
FRA
-
MDW
16h 21m2 stops
Delta Logo
4:30 pm - 4:45 pm
MDW
-
FRA
17h 15m2 stops
$666Delta
Sat, Jan 24 - Sat, Jan 31
KLM Logo
10:15 am - 5:37 pm
FRA
-
MDW
14h 22m2 stops
KLM Logo
10:53 am - 8:40 am
MDW
-
FRA
14h 47m1 stop
$669KLM
Thu, Feb 19 - Sun, Feb 22
KLM Logo
10:40 am - 5:37 pm
FRA
-
MDW
13h 57m1 stop
KLM Logo
1:09 pm - 7:50 am
MDW
-
FRA
12h 41m1 stop
$676KLM
Fri, Mar 6 - Sat, Mar 14
United Airlines Logo
9:50 am - 9:36 pm
FRA
-
MLI
18h 46m2 stops
United Airlines Logo
10:47 am - 6:35 am
MLI
-
FRA
12h 48m1 stop
$752United Airlines
Sat, Jan 24 - Sat, Jan 31
United Airlines Logo
12:50 pm - 9:36 pm
FRA
-
MLI
15h 46m1 stop
United Airlines Logo
10:47 am - 6:35 am
MLI
-
FRA
12h 48m1 stop
$761United Airlines
Sat, Jan 24 - Sat, Jan 31

Scandinavian Airlines flights from Frankfurt am Main to Illinois

Our best Scandinavian Airlines deals on Frankfurt am Main to Illinois flight tickets
Scandinavian Airlines
Dec 24
FRA3:15 pmFrankfurt am Main
32h 30m
1 stop
ORD4:45 pmChicago O'Hare Intl
Jan 9
ORD6:25 pmChicago O'Hare Intl
32h 25m
2 stops
FRA9:50 amFrankfurt am Main
$654
Find similar
Scandinavian Airlines
Dec 26
FRA3:15 pmFrankfurt am Main
32h 30m
1 stop
ORD4:45 pmChicago O'Hare Intl
Jan 11
ORD7:10 pmChicago O'Hare Intl
12h 20m
1 stop
FRA2:30 pmFrankfurt am Main
$660
Find similar
Scandinavian Airlines
Dec 26
FRA3:15 pmFrankfurt am Main
32h 30m
1 stop
ORD4:45 pmChicago O'Hare Intl
Jan 11
ORD7:10 pmChicago O'Hare Intl
12h 20m
1 stop
FRA2:30 pmFrankfurt am Main
$662
Find similar

American Airlines flights from Frankfurt am Main to Illinois

Our best American Airlines deals on Frankfurt am Main to Illinois flight tickets
American Airlines
Jan 18
FRA10:15 amFrankfurt am Main
16h 35m
1 stop
ORD7:50 pmChicago O'Hare Intl
Feb 6
ORD11:44 amChicago O'Hare Intl
15h 46m
2 stops
FRA10:30 amFrankfurt am Main
$670
Find similar
American Airlines
Jan 20
FRA10:15 amFrankfurt am Main
17h 38m
2 stops
ORD8:53 pmChicago O'Hare Intl
Feb 9
ORD8:45 pmChicago O'Hare Intl
14h 25m
1 stop
FRA6:10 pmFrankfurt am Main
$671
Find similar
American Airlines
Jan 17
FRA8:00 amFrankfurt am Main
16h 47m
2 stops
ORD5:47 pmChicago O'Hare Intl
Feb 10
ORD8:45 pmChicago O'Hare Intl
15h 55m
1 stop
FRA7:40 pmFrankfurt am Main
$676
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Frankfurt am Main to Illinois that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated December 11, 2025.
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 MainSt. Louis

FRA - STL

FRASTL

Frankfurt am Main

Fri 12/26

7:25 am-9:43 pm

2 stops21h 18m

Lambert-St Louis

Fri 1/9

11:22 am-9:10 am

1 stop14h 48m

$652

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

Wed 12/24

3:15 pm-4:45 pm

1 stop32h 30m

Chicago O'Hare Intl

Fri 1/9

6:25 pm-9:50 am

2 stops32h 25m

$654

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

Mon 1/26

10:30 am-10:42 pm

2 stops19h 12m

Chicago O'Hare Intl

Sun 2/8

7:20 am-9:50 am

3 stops19h 30m

$655

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

Mon 2/16

11:15 am-11:10 pm

1 stop18h 55m

Chicago O'Hare Intl

Thu 3/5

6:04 am-5:55 am

1 stop16h 51m

$657

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

Sat 1/24

6:55 am-2:20 pm

1 stop14h 25m

Chicago O'Hare Intl

Sat 1/31

5:59 pm-4:45 pm

2 stops15h 46m

$661

Frankfurt am MainChicago

FRA - MDW

FRAMDW

Frankfurt am Main

Sat 1/24

6:55 am-4:16 pm

2 stops16h 21m

Chicago Midway

Sat 1/31

4:30 pm-4:45 pm

2 stops17h 15m

$666

Frankfurt am MainChicago

FRA - MDW

FRAMDW

Frankfurt am Main

Thu 2/19

10:15 am-5:37 pm

2 stops14h 22m

Chicago Midway

Sun 2/22

10:53 am-8:40 am

1 stop14h 47m

$669

Frankfurt am MainChicago

FRA - MDW

FRAMDW

Frankfurt am Main

Fri 3/6

10:40 am-5:37 pm

1 stop13h 57m

Chicago Midway

Sat 3/14

1:09 pm-7:50 am

1 stop12h 41m

$676

Frankfurt am MainMoline

FRA - MLI

FRAMLI

Frankfurt am Main

Sat 1/24

9:50 am-9:36 pm

2 stops18h 46m

Moline Quad-City

Sat 1/31

10:47 am-6:35 am

1 stop12h 48m

$752

Frankfurt am MainMoline

FRA - MLI

FRAMLI

Frankfurt am Main

Sat 1/24

12:50 pm-9:36 pm

1 stop15h 46m

Moline Quad-City

Sat 1/31

10:47 am-6:35 am

1 stop12h 48m

$761

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Illinois from

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

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 $581, 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 January is also cheap. Prices for this month can be found on momondo for an average of $616.

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 $726. Flights from Frankfurt am Main to Illinois on a Saturday will generally be more expensive and average around $806. 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 at noon. Flights from Frankfurt am Main to Illinois during this time can be as low as $706. Flights in the morning are often more expensive with an average ticket price of $759.

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 $706 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 $621 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?

  • 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
DeltaPriceFrom $390Free CancellationRating
7.9
8,007 reviews
Search Delta flights
British AirwaysPriceFrom $524Free CancellationRating
6.7
7,571 reviews
Search British Airways flights
United AirlinesPriceFrom $528Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights
LufthansaPriceFrom $552Free CancellationRating
6.8
7,626 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.

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