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Cheap flights from Frankfurt am Main Airport to Illinois from $402

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 Airport to Illinois departing on 5/27. 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 Airport to Illinois

Cheap round-trip flights

Enter your travel dates to find the best prices.
Icelandair Logo
7:25 am - 6:15 pm
FRA
-
ORD
17h 50m
1 stop
Icelandair Logo
10:25 pm - 1:00 pm
ORD
-
FRA
31h 35m
1 stop
$659Icelandair
Thu, Aug 27 - Tue, Sep 1
ITA Airways Logo
6:25 pm - 1:10 pm
FRA
-
ORD
25h 45m
1 stop
ITA Airways Logo
3:00 pm - 5:40 pm
ORD
-
FRA
19h 40m
1 stop
$667ITA Airways
Tue, Sep 15 - Tue, Sep 29
Scandinavian Airlines Logo
8:30 pm - 4:10 pm
FRA
-
ORD
26h 40m
1 stop
Scandinavian Airlines Logo
8:20 pm - 9:45 am
ORD
-
FRA
31h 25m
1 stop
$668Scandinavian Airlines
Tue, Oct 13 - Tue, Oct 27
Scandinavian Airlines Logo
8:30 pm - 4:10 pm
FRA
-
ORD
26h 40m
1 stop
Scandinavian Airlines Logo
7:15 pm - 7:45 pm
ORD
-
FRA
17h 30m
1 stop
$672Scandinavian Airlines
Mon, Oct 12 - Sun, Oct 18
ITA Airways Logo
6:25 pm - 1:10 pm
FRA
-
ORD
25h 45m
1 stop
ITA Airways Logo
3:00 pm - 10:50 am
ORD
-
FRA
12h 50m
1 stop
$673ITA Airways
Mon, Sep 14 - Mon, Sep 28
Multiple Airlines Logo
12:30 pm - 10:00 pm
FRA
-
MDW
16h 30m
1 stop
Multiple Airlines Logo
8:45 am - 5:45 am
MDW
-
FRA
14h 00m
1 stop
$760Multiple Airlines
Thu, Aug 27 - Tue, Sep 1
Lufthansa Logo
8:50 am - 4:39 pm
FRA
-
STL
14h 49m
1 stop
Lufthansa Logo
1:00 pm - 7:10 am
STL
-
FRA
11h 10m
1 stop
$780Lufthansa
Sat, May 9 - Fri, Feb 5
Lufthansa Logo
10:40 am - 1:25 pm
FRA
-
STL
9h 45mnonstop
Lufthansa Logo
11:34 am - 9:10 am
STL
-
FRA
14h 36m
1 stop
$789Lufthansa
Fri, May 1 - Wed, May 13
Multiple Airlines Logo
10:55 am - 10:59 pm
FRA
-
STL
19h 04m
1 stop
Multiple Airlines Logo
9:35 pm - 10:45 pm
STL
-
FRA
18h 10m
1 stop
$804Multiple Airlines
Mon, May 11 - Wed, May 27
United Airlines Logo
6:35 am - 4:51 pm
FRA
-
MLI
17h 16m
2 stops
United Airlines Logo
6:30 am - 6:30 am
MLI
-
FRA
17h 00m
2 stops
$875United Airlines
Wed, May 20 - Sat, May 30

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Scandinavian Airlines flights from Frankfurt am Main Airport to Illinois

Our best Scandinavian Airlines deals on Frankfurt am Main Airport to Illinois flight tickets
Scandinavian Airlines
Oct 13
FRA8:30 pmFrankfurt am Main
26h 40m
1 stop
ORD4:10 pmChicago O'Hare Intl
Oct 27
ORD8:20 pmChicago O'Hare Intl
31h 25m
1 stop
FRA9:45 amFrankfurt am Main
$668
Scandinavian Airlines
Oct 12
FRA8:30 pmFrankfurt am Main
26h 40m
1 stop
ORD4:10 pmChicago O'Hare Intl
Oct 18
ORD7:15 pmChicago O'Hare Intl
17h 30m
1 stop
FRA7:45 pmFrankfurt am Main
$672
Scandinavian Airlines
Oct 1
FRA8:30 pmFrankfurt am Main
26h 40m
1 stop
ORD4:10 pmChicago O'Hare Intl
Oct 14
ORD7:15 pmChicago O'Hare Intl
12h 20m
1 stop
FRA2:35 pmFrankfurt am Main
$701

Icelandair flights from Frankfurt am Main Airport to Illinois

Our best Icelandair deals on Frankfurt am Main Airport to Illinois flight tickets
Icelandair
Apr 23
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
$657
Icelandair
Aug 27
FRA7:25 amFrankfurt am Main
17h 50m
1 stop
ORD6:15 pmChicago O'Hare Intl
Sep 1
ORD10:25 pmChicago O'Hare Intl
31h 35m
1 stop
FRA1:00 pmFrankfurt am Main
$659
Icelandair
Apr 23
FRA2:00 pmFrankfurt am Main
11h 15m
1 stop
ORD6:15 pmChicago O'Hare Intl
Apr 29
ORD7:25 pmChicago O'Hare Intl
13h 55m
1 stop
FRA4:20 pmFrankfurt am Main
$669

momondo Fare Finder

 
Customize your flight search to find flights from Frankfurt am Main Airport 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 April 19, 2026.
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

Cheapest round-trip

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

Thu 8/27

7:25 am-6:15 pm

1 stop17h 50m

Chicago O'Hare Intl

Tue 9/1

10:25 pm-1:00 pm

1 stop31h 35m

$659

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

Tue 9/15

6:25 pm-1:10 pm

1 stop25h 45m

Chicago O'Hare Intl

Tue 9/29

3:00 pm-5:40 pm

1 stop19h 40m

$667

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

Tue 10/13

8:30 pm-4:10 pm

1 stop26h 40m

Chicago O'Hare Intl

Tue 10/27

8:20 pm-9:45 am

1 stop31h 25m

$668

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

Mon 10/12

8:30 pm-4:10 pm

1 stop26h 40m

Chicago O'Hare Intl

Sun 10/18

7:15 pm-7:45 pm

1 stop17h 30m

$672

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

Mon 9/14

6:25 pm-1:10 pm

1 stop25h 45m

Chicago O'Hare Intl

Mon 9/28

3:00 pm-10:50 am

1 stop12h 50m

$673

Frankfurt am MainChicago

FRA - MDW

FRAMDW

Frankfurt am Main

Thu 8/27

12:30 pm-10:00 pm

1 stop16h 30m

Chicago Midway

Tue 9/1

8:45 am-5:45 am

1 stop14h 00m

$760

Frankfurt am MainSt. Louis

FRA - STL

FRASTL

Frankfurt am Main

Sat 5/9

8:50 am-4:39 pm

1 stop14h 49m

Lambert-St Louis

Fri 2/5

1:00 pm-7:10 am

1 stop11h 10m

$780
Quickest round-trip

Frankfurt am MainSt. Louis

FRA - STL

FRASTL

Frankfurt am Main

Fri 5/1

10:40 am-1:25 pm

Nonstop9h 45m

Lambert-St Louis

Wed 5/13

11:34 am-9:10 am

1 stop14h 36m

$789

Frankfurt am MainSt. Louis

FRA - STL

FRASTL

Frankfurt am Main

Mon 5/11

10:55 am-10:59 pm

1 stop19h 04m

Lambert-St Louis

Wed 5/27

9:35 pm-10:45 pm

1 stop18h 10m

$804

Frankfurt am MainMoline

FRA - MLI

FRAMLI

Frankfurt am Main

Wed 5/20

6:35 am-4:51 pm

2 stops17h 16m

Moline Quad-City

Sat 5/30

6:30 am-6:30 am

2 stops17h 00m

$875

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 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

What is the cheapest month to fly to Illinois?

The cheapest month to fly to Illinois from Frankfurt am Main Airport is in September. Flight prices, which tend to average around $650, 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 $658.

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 Wednesday when prices can be found for as low as $778. Flights from Frankfurt am Main Airport to Illinois on a Saturday will generally be more expensive and average around $858. 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 $746. Flights in the morning are often more expensive with an average ticket price of $810.

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 $760 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 $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.

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

You could potentially save up to 17% 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

$805

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 $805. The best round-trip flight deal from Frankfurt am Main Airport to Illinois found on momondo in the last 72 hours is $847.
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

Frequently asked questions about flying from Frankfurt am Main Airport 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?

  • 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?

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 AirlinesPriceFrom $606Free CancellationRating
7.4
9,603 reviews
Search United Airlines flights
LufthansaPriceFrom $625Free CancellationRating
6.8
7,930 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.

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