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Cheap flights from Illinois to Frankfurt am Main from $246

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Frankfurt am Main departing on 1/25. 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 Illinois to Frankfurt am Main

Cheap round-trip flights

Enter your travel dates to find the best prices.
TAP AIR PORTUGAL Logo
8:15 pm - 10:40 pm
ORD
-
FRA
19h 25m1 stop
TAP AIR PORTUGAL Logo
6:00 am - 2:45 pm
FRA
-
ORD
15h 45m1 stop
$523TAP AIR PORTUGAL
Fri, Jan 16 - Sun, Jan 25
Scandinavian Airlines Logo
7:20 pm - 2:30 pm
ORD
-
FRA
12h 10m1 stop
Scandinavian Airlines Logo
11:05 am - 4:45 pm
FRA
-
ORD
12h 40m1 stop
$527Scandinavian Airlines
Wed, Feb 4 - Mon, Feb 16
Lufthansa Logo
1:10 pm - 9:55 am
STL
-
FRA
13h 45m1 stop
Lufthansa Logo
5:30 pm - 9:08 pm
FRA
-
STL
34h 38m2 stops
$799Lufthansa
Sun, Mar 29 - Mon, Mar 30
Lufthansa Logo
1:11 pm - 10:05 am
STL
-
FRA
13h 54m2 stops
Lufthansa Logo
10:45 am - 1:55 pm
FRA
-
STL
10h 10mnonstop
$805Lufthansa
Mon, Feb 23 - Wed, Mar 4
Multiple Airlines Logo
5:41 pm - 11:50 am
STL
-
FRA
12h 09m1 stop
Multiple Airlines Logo
9:00 am - 7:13 pm
FRA
-
STL
16h 13m2 stops
$811Multiple Airlines
Sun, Mar 15 - Wed, Mar 25
Multiple Airlines Logo
6:00 am - 8:40 am
MDW
-
FRA
19h 40m1 stop
Multiple Airlines Logo
9:50 am - 5:45 pm
FRA
-
MDW
14h 55m1 stop
$861Multiple Airlines
Sun, Feb 15 - Tue, Mar 3
Delta Logo
1:26 pm - 7:50 am
MDW
-
FRA
11h 24m1 stop
Delta Logo
6:55 am - 5:45 pm
FRA
-
MDW
17h 50m2 stops
$868Delta
Mon, Feb 16 - Tue, Mar 3
Delta Logo
11:01 am - 8:40 am
MDW
-
FRA
14h 39m1 stop
Delta Logo
10:15 am - 5:37 pm
FRA
-
MDW
14h 22m2 stops
$869Delta
Sun, Feb 15 - Tue, Mar 3
KLM Logo
12:46 pm - 8:40 am
MDW
-
FRA
12h 54m1 stop
KLM Logo
10:40 am - 5:37 pm
FRA
-
MDW
13h 57m1 stop
$870KLM
Tue, Feb 24 - Wed, Mar 4
KLM Logo
6:00 am - 8:40 am
MDW
-
FRA
19h 40m1 stop
KLM Logo
6:55 am - 5:37 pm
FRA
-
MDW
17h 42m2 stops
$908KLM
Sun, Feb 15 - Tue, Mar 3

Aer Lingus flights from Illinois to Frankfurt am Main Airport

Our best Aer Lingus deals on Illinois to Frankfurt am Main Airport flight tickets
Aer Lingus
Apr 15
ORD3:45 pmChicago O'Hare Intl
11h 30m
1 stop
FRA10:15 amFrankfurt am Main
Apr 29
FRA10:55 amFrankfurt am Main
15h 05m
1 stop
ORD7:00 pmChicago O'Hare Intl
$615
Find similar
Aer Lingus
Feb 25
ORD9:00 pmChicago O'Hare Intl
15h 20m
1 stop
FRA7:20 pmFrankfurt am Main
Mar 4
FRA10:45 amFrankfurt am Main
15h 30m
1 stop
ORD7:15 pmChicago O'Hare Intl
$616
Find similar
Aer Lingus
Feb 11
STL11:05 amLambert-St Louis
25h 15m
2 stops
FRA7:20 pmFrankfurt am Main
Feb 17
FRA10:45 amFrankfurt am Main
18h 24m
2 stops
STL10:09 pmLambert-St Louis
$917
Find similar

Lufthansa flights from Illinois to Frankfurt am Main Airport

Our best Lufthansa deals on Illinois to Frankfurt am Main Airport flight tickets
Lufthansa
Feb 23
STL1:11 pmLambert-St Louis
13h 54m
2 stops
FRA10:05 amFrankfurt am Main
Mar 4
FRA10:45 amFrankfurt am Main
10h 10m
STL1:55 pmLambert-St Louis
$805
Find similar
Lufthansa
Feb 23
STL12:15 pmLambert-St Louis
11h 55m
1 stop
FRA7:10 amFrankfurt am Main
Mar 4
FRA10:45 amFrankfurt am Main
10h 10m
STL1:55 pmLambert-St Louis
$808
Find similar
Lufthansa
Feb 23
STL6:55 pmLambert-St Louis
17h 10m
2 stops
FRA7:05 pmFrankfurt am Main
Mar 5
FRA12:15 pmFrankfurt am Main
17h 44m
2 stops
STL10:59 pmLambert-St Louis
$813
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Illinois to Frankfurt am Main Airport 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 27, 2025.
Use the filters below to find and compare flights from Illinois to Frankfurt am Main Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Fri 1/16

8:15 pm-10:40 pm

1 stop19h 25m

Frankfurt am Main

Sun 1/25

6:00 am-2:45 pm

1 stop15h 45m

$523

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Wed 2/4

7:20 pm-2:30 pm

1 stop12h 10m

Frankfurt am Main

Mon 2/16

11:05 am-4:45 pm

1 stop12h 40m

$527

St. LouisFrankfurt am Main

STL - FRA

STLFRA

Lambert-St Louis

Sun 3/29

1:10 pm-9:55 am

1 stop13h 45m

Frankfurt am Main

Mon 3/30

5:30 pm-9:08 pm

2 stops34h 38m

$799

St. LouisFrankfurt am Main

STL - FRA

STLFRA

Lambert-St Louis

Mon 2/23

1:11 pm-10:05 am

2 stops13h 54m

Frankfurt am Main

Wed 3/4

10:45 am-1:55 pm

Nonstop10h 10m

$805

St. LouisFrankfurt am Main

STL - FRA

STLFRA

Lambert-St Louis

Sun 3/15

5:41 pm-11:50 am

1 stop12h 09m

Frankfurt am Main

Wed 3/25

9:00 am-7:13 pm

2 stops16h 13m

$811

ChicagoFrankfurt am Main

MDW - FRA

MDWFRA

Chicago Midway

Sun 2/15

6:00 am-8:40 am

1 stop19h 40m

Frankfurt am Main

Tue 3/3

9:50 am-5:45 pm

1 stop14h 55m

$861

ChicagoFrankfurt am Main

MDW - FRA

MDWFRA

Chicago Midway

Mon 2/16

1:26 pm-7:50 am

1 stop11h 24m

Frankfurt am Main

Tue 3/3

6:55 am-5:45 pm

2 stops17h 50m

$868

ChicagoFrankfurt am Main

MDW - FRA

MDWFRA

Chicago Midway

Sun 2/15

11:01 am-8:40 am

1 stop14h 39m

Frankfurt am Main

Tue 3/3

10:15 am-5:37 pm

2 stops14h 22m

$869

ChicagoFrankfurt am Main

MDW - FRA

MDWFRA

Chicago Midway

Tue 2/24

12:46 pm-8:40 am

1 stop12h 54m

Frankfurt am Main

Wed 3/4

10:40 am-5:37 pm

1 stop13h 57m

$870

ChicagoFrankfurt am Main

MDW - FRA

MDWFRA

Chicago Midway

Sun 2/15

6:00 am-8:40 am

1 stop19h 40m

Frankfurt am Main

Tue 3/3

6:55 am-5:37 pm

2 stops17h 42m

$908

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 Frankfurt am Main from

How to get the cheapest flight ticket from Illinois to Frankfurt am Main Airport

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 Frankfurt am Main Airport?

In general, February is the cheapest month to fly from Illinois to Frankfurt am Main Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $730. If you aren’t able to travel to Frankfurt am Main Airport during the month of February, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $761.

What is the cheapest day to depart on your flight to Frankfurt am Main Airport?

On average, the least expensive day to fly to Frankfurt am Main Airport from Illinois is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $893. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Illinois to Frankfurt am Main Airport on a Saturday will generally be more expensive and average around $1,044. 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 Frankfurt am Main Airport?

According to our data, the cheapest time of day to fly to Frankfurt am Main Airport is in the morning. momondo users have found flights departing from Illinois to Frankfurt am Main Airport in the morning for as low as $723. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Frankfurt am Main Airport is in the afternoon when prices are around $974.

What is the cheapest Illinois to Frankfurt am Main flight route?

Fly from Chicago O'Hare Intl to Frankfurt am Main for the best Illinois - Frankfurt am Main flight prices

How far in advance should I book a flight to Frankfurt am Main Airport?

You are more likely to see cheaper flights to Frankfurt am Main Airport from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Frankfurt am Main Airport for around $931 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Frankfurt am Main Airport from Illinois for as low as $822 on momondo.

What cabin class options are available on Illinois to Frankfurt am Main flights?

There are 4 cabin classes available to choose from on Illinois to Frankfurt am Main 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 Illinois to Frankfurt am Main Airport flights?

You could potentially save up to 7% on your flight if you consider stops on a Illinois to Frankfurt am Main Airport flight.

Cheap Illinois to Frankfurt am Main Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Frankfurt am Main Airport

Best Price Found

$560

Fastest flight time

8h 05m

Direct flights

Every day
The best one-way flight to Frankfurt am Main Airport from Illinois in the past 72 hours is $560. The best round-trip flight deal from Illinois to Frankfurt am Main Airport found on momondo in the last 72 hours is $712.
The fastest flight from Illinois to Frankfurt am Main Airport takes 8h 05m
Direct flights go from Illinois to Frankfurt am Main Airport every day.
Search flight deals

  • When did momondo last update prices for flights from Illinois to Frankfurt am Main Airport?

    Prices for flights from Illinois to Frankfurt am Main Airport are updated daily.

  • How many operators does momondo search for flights from Illinois to Frankfurt am Main Airport?

  • How old do you have to be to fly from Illinois to Frankfurt am Main Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Illinois to Frankfurt am Main Airport.

  • What documentation or ID do you need to fly to Frankfurt am Main Airport?

    The travel and health documents required for your trip to Frankfurt am Main Airport 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 Frankfurt am Main Airport. 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 Illinois to Frankfurt am Main Airport?

Best airlines flying from Illinois to Frankfurt am Main Airport

Compare and see reviews for airlines that fly from Illinois to Frankfurt am Main Airport with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $137Free CancellationRating
7.9
8,019 reviews
Search Delta flights
British AirwaysPriceFrom $429Free CancellationRating
6.7
7,614 reviews
Search British Airways flights
IcelandairPriceFrom $462Free CancellationRating
7.0
592 reviews
Search Icelandair flights
Scandinavian AirlinesPriceFrom $477Free CancellationRating
7.4
1,627 reviews
Search Scandinavian Airlines flights
American AirlinesPriceFrom $485Free CancellationRating
7.2
11,067 reviews
Search American Airlines flights
TAP AIR PORTUGALPriceFrom $491Free CancellationRating
7.2
2,098 reviews
Search TAP AIR PORTUGAL flights
Aer LingusPriceFrom $562Free CancellationRating
7.2
1,412 reviews
Search Aer Lingus flights
KLMPriceFrom $596Free CancellationRating
7.7
1,434 reviews
Search KLM flights
Turkish AirlinesPriceFrom $609Free CancellationRating
7.3
4,117 reviews
Search Turkish Airlines flights
United AirlinesPriceFrom $699Free CancellationRating
7.4
9,116 reviews
Search United Airlines flights

Traveling to a place near Frankfurt am Main?

Book flights to Frankfurt am Main if you plan to visit one of these locations
Heidelberg
Baden-Baden
Koblenz
Mainz
Wurzburg
Rothenburg ob der Tauber
Trier
Fulda
Darmstadt
Wiesbaden
Kaiserslautern
Heilbronn
Aschaffenburg
Marburg
Cochem
Rüdesheim am Rhein
Bernkastel-Kues
Nuerburg
Schweinfurt
Bad Kissingen

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to Frankfurt am Main?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Illinois to Frankfurt am Main. momondo saves you time and could save you money on your trip.

Can I find flights from Illinois to Frankfurt am Main with flexible booking policies on momondo?

Yes. All flights to Frankfurt am Main from Illinois on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Illinois to Frankfurt am Main?

momondo provides multiple filters to help you find the best flight to Frankfurt am Main from Illinois. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Illinois to Frankfurt am Main right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Illinois to Frankfurt am Main 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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