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Cheap flights from Frankfurt am Main Airport to Illinois from $390

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 11/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Frankfurt am Main Airport to Illinois

Cheap round-trip flights

American Airlines Logo
9:20 am - 9:19 pmFRA-ORD
18h 59m2 stops
American Airlines Logo
3:08 pm - 2:10 pmORD-FRA
16h 02m2 stops
$582American Airlines
Find Deal
Sat, Oct 25 - Tue, Nov 4
British Airways Logo
9:20 am - 9:29 pmFRA-ORD
19h 09m1 stop
British Airways Logo
6:36 pm - 5:10 pmORD-FRA
16h 34m2 stops
$583British Airways
Find Deal
Sat, Oct 25 - Thu, Oct 30
United Airlines Logo
5:20 pm - 7:55 pmFRA-ORD
9h 35mnonstop
United Airlines Logo
6:25 pm - 9:55 amORD-FRA
8h 30mnonstop
$584United Airlines
Find Deal
Thu, Oct 23 - Wed, Nov 5
Delta Logo
7:00 am - 2:40 pmFRA-ORD
14h 40m1 stop
Delta Logo
10:22 am - 9:00 amORD-FRA
15h 38m2 stops
$585Delta
Find Deal
Mon, Oct 13 - Mon, Oct 20
Multiple Airlines Logo
10:50 am - 3:45 pmFRA-STL
34h 55m1 stop
Multiple Airlines Logo
4:42 pm - 3:40 pmSTL-FRA
15h 58m2 stops
$585Multiple Airlines
Find Deal
Fri, Oct 31 - Fri, Nov 14
Multiple Airlines Logo
10:50 am - 6:46 pmFRA-STL
13h 56m1 stop
Multiple Airlines Logo
4:42 pm - 3:40 pmSTL-FRA
15h 58m2 stops
$586Multiple Airlines
Find Deal
Fri, Oct 31 - Fri, Nov 14
Delta Logo
7:00 am - 5:29 pmFRA-STL
17h 29m2 stops
Delta Logo
11:21 am - 9:00 amSTL-FRA
14h 39m2 stops
$588Delta
Find Deal
Mon, Oct 13 - Mon, Oct 20
United Airlines Logo
6:40 am - 12:55 pmFRA-ORD
13h 15m1 stop
United Airlines Logo
7:30 pm - 9:55 amORD-FRA
8h 25mnonstop
$613United Airlines
Find Deal
Tue, Oct 14 - Thu, Oct 30
Lufthansa Logo
9:15 am - 2:10 pmFRA-ORD
11h 55m1 stop
Lufthansa Logo
6:25 pm - 9:55 amORD-FRA
8h 30mnonstop
$616Lufthansa
Find Deal
Tue, Feb 17 - Mon, Feb 23
Lufthansa Logo
10:45 am - 2:55 pmFRA-STL
10h 10mnonstop
Lufthansa Logo
3:50 pm - 7:30 amSTL-FRA
8h 40mnonstop
$635Lufthansa
Find Deal
Fri, Oct 31 - Fri, Nov 14

Air Canada flights from Frankfurt am Main Airport to Illinois

Our best Air Canada deals on Frankfurt am Main Airport to Illinois flight tickets
Air Canada
Oct 8
FRA8:50 amFrankfurt am Main
9h 10m
ORD11:00 amChicago O'Hare Intl
Oct 14
ORD6:35 pmChicago O'Hare Intl
8h 20m
FRA9:55 amFrankfurt am Main
$590
Find similar
Air Canada
Sep 25
FRA8:50 amFrankfurt am Main
9h 10m
ORD11:00 amChicago O'Hare Intl
Oct 11
ORD12:55 pmChicago O'Hare Intl
11h 25m
1 stop
FRA7:20 amFrankfurt am Main
$596
Find similar
Air Canada
Sep 29
FRA12:20 pmFrankfurt am Main
14h 38m
1 stop
ORD7:58 pmChicago O'Hare Intl
Oct 13
ORD6:35 pmChicago O'Hare Intl
8h 20m
FRA9:55 amFrankfurt am Main
$598
Find similar

American Airlines flights from Frankfurt am Main Airport to Illinois

Our best American Airlines deals on Frankfurt am Main Airport to Illinois flight tickets
American Airlines
Oct 25
FRA9:20 amFrankfurt am Main
18h 59m
2 stops
ORD9:19 pmChicago O'Hare Intl
Nov 4
ORD3:08 pmChicago O'Hare Intl
16h 02m
2 stops
FRA2:10 pmFrankfurt am Main
$582
Find similar
American Airlines
Sep 24
FRA6:30 amFrankfurt am Main
14h 45m
1 stop
ORD2:15 pmChicago O'Hare Intl
Sep 30
ORD10:35 pmChicago O'Hare Intl
17h 05m
1 stop
FRA10:40 pmFrankfurt am Main
$583
Find similar
American Airlines
Sep 23
FRA9:20 amFrankfurt am Main
18h 07m
1 stop
ORD8:27 pmChicago O'Hare Intl
Sep 30
ORD10:35 pmChicago O'Hare Intl
17h 05m
1 stop
FRA10:40 pmFrankfurt am Main
$584
Find similar

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 September 17, 2025.
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

Sat 10/25

9:20 am-9:19 pm

2 stops18h 59m

Chicago O'Hare Intl

Tue 11/4

3:08 pm-2:10 pm

2 stops16h 02m

$582

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

Sat 10/25

9:20 am-9:29 pm

1 stop19h 09m

Chicago O'Hare Intl

Thu 10/30

6:36 pm-5:10 pm

2 stops16h 34m

$583

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

Thu 10/23

5:20 pm-7:55 pm

Nonstop9h 35m

Chicago O'Hare Intl

Wed 11/5

6:25 pm-9:55 am

Nonstop8h 30m

$584

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

Mon 10/13

7:00 am-2:40 pm

1 stop14h 40m

Chicago O'Hare Intl

Mon 10/20

10:22 am-9:00 am

2 stops15h 38m

$585

Frankfurt am MainSt. Louis

FRA - STL

FRASTL

Frankfurt am Main

Fri 10/31

10:50 am-3:45 pm

1 stop34h 55m

Lambert-St Louis

Fri 11/14

4:42 pm-3:40 pm

2 stops15h 58m

$585

Frankfurt am MainSt. Louis

FRA - STL

FRASTL

Frankfurt am Main

Fri 10/31

10:50 am-6:46 pm

1 stop13h 56m

Lambert-St Louis

Fri 11/14

4:42 pm-3:40 pm

2 stops15h 58m

$586

Frankfurt am MainSt. Louis

FRA - STL

FRASTL

Frankfurt am Main

Mon 10/13

7:00 am-5:29 pm

2 stops17h 29m

Lambert-St Louis

Mon 10/20

11:21 am-9:00 am

2 stops14h 39m

$588

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

Tue 10/14

6:40 am-12:55 pm

1 stop13h 15m

Chicago O'Hare Intl

Thu 10/30

7:30 pm-9:55 am

Nonstop8h 25m

$613

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

Tue 2/17

9:15 am-2:10 pm

1 stop11h 55m

Chicago O'Hare Intl

Mon 2/23

6:25 pm-9:55 am

Nonstop8h 30m

$616

Frankfurt am MainSt. Louis

FRA - STL

FRASTL

Frankfurt am Main

Fri 10/31

10:45 am-2:55 pm

Nonstop10h 10m

Lambert-St Louis

Fri 11/14

3:50 pm-7:30 am

Nonstop8h 40m

$635

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 February. Flight prices, which tend to average around $582, 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 $600.

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 Tuesday when prices can be found for as low as $715. Flights from Frankfurt am Main Airport to Illinois on a Saturday will generally be more expensive and average around $798. 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 Airport 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 $754.

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 $704 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 $617 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 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

$672

Fastest flight time

9h 05m

Direct flights

Every day

Airports in Illinois

1 airport
The best one-way flight to Illinois from Frankfurt am Main Airport in the past 72 hours is $672. The best round-trip flight deal from Frankfurt am Main Airport to Illinois found on momondo in the last 72 hours is $686.
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 is 1 airport near Illinois: 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?

  • 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
DeltaPriceFrom $390Free CancellationRating
7.9
7,961 reviews
Search Delta flights
IcelandairPriceFrom $480Free CancellationRating
7.0
545 reviews
Search Icelandair flights
British AirwaysPriceFrom $509Free CancellationRating
6.7
7,367 reviews
Search British Airways flights
United AirlinesPriceFrom $543Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
LufthansaPriceFrom $553Free CancellationRating
6.8
7,409 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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