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Cheap flights from Frankfurt am Main Airport to Illinois from $371

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 12/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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
1:05 pm - 5:20 pmFRA-ORD
11h 15m1 stop
Icelandair Logo
7:25 pm - 4:20 pmORD-FRA
13h 55m1 stop
$595Icelandair
Find Deal
mié., ene. 7 - lun., mar. 30
Scandinavian Airlines Logo
3:15 pm - 4:45 pmFRA-ORD
32h 30m1 stop
Scandinavian Airlines Logo
7:20 pm - 9:50 amORD-FRA
31h 30m1 stop
$596Scandinavian Airlines
Find Deal
dom., dic. 14 - lun., ene. 5
British Airways Logo
10:50 am - 7:18 pmFRA-ORD
15h 28m1 stop
British Airways Logo
5:10 pm - 3:30 pmORD-FRA
15h 20m1 stop
$609British Airways
Find Deal
dom., nov. 16 - lun., ene. 12
British Airways Logo
7:20 am - 1:50 pmFRA-ORD
13h 30m1 stop
British Airways Logo
5:10 pm - 2:10 pmORD-FRA
14h 00m1 stop
$617British Airways
Find Deal
mar., feb. 3 - mar., feb. 17
Delta Logo
6:55 am - 2:20 pmFRA-ORD
14h 25m1 stop
Delta Logo
5:45 pm - 4:45 pmORD-FRA
17h 00m2 stops
$630Delta
Find Deal
dom., mar. 8 - dom., mar. 22
Lufthansa Logo
5:25 pm - 5:03 pmFRA-STL
30h 38m1 stop
Lufthansa Logo
11:05 am - 10:05 amSTL-FRA
16h 00m2 stops
$634Lufthansa
Find Deal
dom., dic. 14 - mar., dic. 30
Lufthansa Logo
7:20 am - 12:45 pmFRA-ORD
12h 25m1 stop
Lufthansa Logo
3:45 pm - 10:05 amORD-FRA
11h 20m1 stop
$636Lufthansa
Find Deal
sáb., nov. 15 - sáb., nov. 22
Delta Logo
10:15 am - 10:09 pmFRA-MDW
18h 54m2 stops
Delta Logo
6:17 pm - 4:45 pmMDW-FRA
15h 28m2 stops
$637Delta
Find Deal
mié., ene. 14 - lun., ene. 19
United Airlines Logo
6:15 pm - 4:20 pmFRA-ORD
29h 05m1 stop
United Airlines Logo
6:20 pm - 11:50 amORD-FRA
10h 30m1 stop
$657United Airlines
Find Deal
sáb., nov. 15 - vie., nov. 28
United Airlines Logo
12:15 pm - 10:45 pmFRA-STL
17h 30m2 stops
United Airlines Logo
6:30 am - 6:35 amSTL-FRA
17h 05m1 stop
$667United Airlines
Find Deal
mié., nov. 26 - jue., ene. 8

TAP AIR PORTUGAL flights from Frankfurt am Main Airport to Illinois

Our best TAP AIR PORTUGAL deals on Frankfurt am Main Airport to Illinois flight tickets
TAP AIR PORTUGAL
Dec 17
FRA6:00 amFrankfurt am Main
16h 00m
1 stop
ORD3:00 pmChicago O'Hare Intl
Jan 9
ORD8:15 pmChicago O'Hare Intl
19h 25m
1 stop
FRA10:40 pmFrankfurt am Main
$608
Find similar
TAP AIR PORTUGAL
Dec 2
FRA5:45 pmFrankfurt am Main
28h 15m
1 stop
ORD3:00 pmChicago O'Hare Intl
Jan 7
ORD7:10 pmChicago O'Hare Intl
14h 45m
1 stop
FRA4:55 pmFrankfurt am Main
$619
Find similar
TAP AIR PORTUGAL
Dec 17
FRA6:00 amFrankfurt am Main
16h 00m
1 stop
ORD3:00 pmChicago O'Hare Intl
Jan 16
ORD8:15 pmChicago O'Hare Intl
13h 40m
1 stop
FRA4:55 pmFrankfurt am Main
$633
Find similar

Icelandair flights from Frankfurt am Main Airport to Illinois

Our best Icelandair deals on Frankfurt am Main Airport to Illinois flight tickets
Icelandair
Jan 7
FRA1:05 pmFrankfurt am Main
11h 15m
1 stop
ORD5:20 pmChicago O'Hare Intl
Mar 30
ORD7:25 pmChicago O'Hare Intl
13h 55m
1 stop
FRA4:20 pmFrankfurt am Main
$595
Find similar
Icelandair
Dec 9
FRA1:05 pmFrankfurt am Main
11h 15m
1 stop
ORD5:20 pmChicago O'Hare Intl
Jan 13
ORD6:30 pmChicago O'Hare Intl
10h 35m
1 stop
FRA12:05 pmFrankfurt am Main
$622
Find similar
Icelandair
Mar 30
FRA2:00 pmFrankfurt am Main
11h 15m
1 stop
ORD6:15 pmChicago O'Hare Intl
Apr 15
ORD7:25 pmChicago O'Hare Intl
13h 55m
1 stop
FRA4:20 pmFrankfurt am Main
$623
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 noviembre 5, 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

mié. 1/7

1:05 pm-5:20 pm

1 stop11h 15m

Chicago O'Hare Intl

lun. 3/30

7:25 pm-4:20 pm

1 stop13h 55m

$595

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

dom. 12/14

3:15 pm-4:45 pm

1 stop32h 30m

Chicago O'Hare Intl

lun. 1/5

7:20 pm-9:50 am

1 stop31h 30m

$596

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

dom. 11/16

10:50 am-7:18 pm

1 stop15h 28m

Chicago O'Hare Intl

lun. 1/12

5:10 pm-3:30 pm

1 stop15h 20m

$609

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

mar. 2/3

7:20 am-1:50 pm

1 stop13h 30m

Chicago O'Hare Intl

mar. 2/17

5:10 pm-2:10 pm

1 stop14h 00m

$617

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

dom. 3/8

6:55 am-2:20 pm

1 stop14h 25m

Chicago O'Hare Intl

dom. 3/22

5:45 pm-4:45 pm

2 stops17h 00m

$630

Frankfurt am MainSt. Louis

FRA - STL

FRASTL

Frankfurt am Main

dom. 12/14

5:25 pm-5:03 pm

1 stop30h 38m

Lambert-St Louis

mar. 12/30

11:05 am-10:05 am

2 stops16h 00m

$634

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

sáb. 11/15

7:20 am-12:45 pm

1 stop12h 25m

Chicago O'Hare Intl

sáb. 11/22

3:45 pm-10:05 am

1 stop11h 20m

$636

Frankfurt am MainChicago

FRA - MDW

FRAMDW

Frankfurt am Main

mié. 1/14

10:15 am-10:09 pm

2 stops18h 54m

Chicago Midway

lun. 1/19

6:17 pm-4:45 pm

2 stops15h 28m

$637

Frankfurt am MainChicago

FRA - ORD

FRAORD

Frankfurt am Main

sáb. 11/15

6:15 pm-4:20 pm

1 stop29h 05m

Chicago O'Hare Intl

vie. 11/28

6:20 pm-11:50 am

1 stop10h 30m

$657

Frankfurt am MainSt. Louis

FRA - STL

FRASTL

Frankfurt am Main

mié. 11/26

12:15 pm-10:45 pm

2 stops17h 30m

Lambert-St Louis

jue. 1/8

6:30 am-6:35 am

1 stop17h 05m

$667

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 $617.

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 $724. Flights from Frankfurt am Main Airport to Illinois on a Saturday will generally be more expensive and average around $803. 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 $688. Flights in the morning are often more expensive with an average ticket price of $760.

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 $705 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 $620 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 21% 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

$1,009

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 $1,009. The best round-trip flight deal from Frankfurt am Main Airport to Illinois found on momondo in the last 72 hours is $676.
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
8,005 reviews
Search Delta flights
IcelandairPriceFrom $480Free CancellationRating
7.1
571 reviews
Search Icelandair flights
British AirwaysPriceFrom $524Free CancellationRating
6.7
7,496 reviews
Search British Airways flights
United AirlinesPriceFrom $528Free CancellationRating
7.4
9,001 reviews
Search United Airlines flights
LufthansaPriceFrom $552Free CancellationRating
6.8
7,555 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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