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Cheap flights from Illinois to Frankfurt am Main from $274

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 3/23. 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
6:00 pm - 10:20 pm
ORD
-
FRA
21h 20m
1 stop
TAP AIR PORTUGAL Logo
6:05 am - 4:00 pm
FRA
-
ORD
16h 55m
1 stop
$500TAP AIR PORTUGAL
Wed, Apr 29 - Fri, May 8
TAP AIR PORTUGAL Logo
7:10 pm - 4:55 pm
ORD
-
FRA
14h 45m
1 stop
TAP AIR PORTUGAL Logo
6:05 am - 4:15 pm
FRA
-
ORD
17h 10m
1 stop
$518TAP AIR PORTUGAL
Wed, Feb 18 - Sat, May 2
Scandinavian Airlines Logo
7:20 pm - 7:45 pm
ORD
-
FRA
17h 25m
1 stop
Scandinavian Airlines Logo
11:05 am - 5:45 pm
FRA
-
ORD
12h 40m
1 stop
$531Scandinavian Airlines
Mon, Mar 2 - Mon, Mar 9
Scandinavian Airlines Logo
7:20 pm - 7:45 pm
ORD
-
FRA
17h 25m
1 stop
Scandinavian Airlines Logo
10:30 am - 4:45 pm
FRA
-
ORD
13h 15m
1 stop
$540Scandinavian Airlines
Mon, Feb 16 - Fri, Feb 20
Multiple Airlines Logo
7:25 pm - 11:50 pm
ORD
-
HHN
21h 25m
3 stops
Multiple Airlines Logo
5:15 pm - 4:00 pm
HHN
-
ORD
29h 45m
2 stops
$742Multiple Airlines
Sun, Apr 19 - Tue, Apr 21
Multiple Airlines Logo
7:25 pm - 11:50 pm
ORD
-
HHN
21h 25m
3 stops
Multiple Airlines Logo
12:20 pm - 4:00 pm
HHN
-
ORD
34h 40m
3 stops
$749Multiple Airlines
Sun, Apr 19 - Tue, Apr 21
Virgin Atlantic Logo
11:43 am - 8:55 am
STL
-
FRA
14h 12m
1 stop
Virgin Atlantic Logo
10:40 am - 6:02 pm
FRA
-
STL
14h 22m
1 stop
$851Virgin Atlantic
Fri, May 1 - Fri, May 15
United Airlines Logo
1:14 pm - 1:05 pm
STL
-
FRA
17h 51m
2 stops
United Airlines Logo
5:05 pm - 12:22 pm
FRA
-
STL
26h 17m
2 stops
$855United Airlines
Tue, Mar 24 - Tue, Mar 31
United Airlines Logo
1:14 pm - 6:35 am
STL
-
FRA
11h 21m
1 stop
United Airlines Logo
5:05 pm - 12:22 pm
FRA
-
STL
26h 17m
2 stops
$858United Airlines
Tue, Mar 24 - Tue, Mar 31
Virgin Atlantic Logo
6:00 am - 8:40 am
MLI
-
FRA
19h 40m
2 stops
Virgin Atlantic Logo
10:40 am - 10:31 pm
FRA
-
MLI
18h 51m
1 stop
$864Virgin Atlantic
Wed, Apr 1 - Wed, Jul 1

Virgin Atlantic flights from Illinois to Frankfurt am Main

Our best Virgin Atlantic deals on Illinois to Frankfurt am Main flight tickets
Virgin Atlantic
May 1
STL11:43 amLambert-St Louis
14h 12m
1 stop
FRA8:55 amFrankfurt am Main
May 15
FRA10:40 amFrankfurt am Main
14h 22m
1 stop
STL6:02 pmLambert-St Louis
$851
Virgin Atlantic
Apr 1
MLI6:00 amMoline Quad-City
19h 40m
2 stops
FRA8:40 amFrankfurt am Main
Jul 1
FRA11:00 amFrankfurt am Main
18h 31m
2 stops
MLI10:31 pmMoline Quad-City
$864
Virgin Atlantic
May 3
MDW12:53 pmChicago Midway
13h 02m
1 stop
FRA8:55 amFrankfurt am Main
May 13
FRA10:40 amFrankfurt am Main
17h 29m
1 stop
MDW9:09 pmChicago Midway
$873

Finnair flights from Illinois to Frankfurt am Main

Our best Finnair deals on Illinois to Frankfurt am Main flight tickets
Finnair
May 1
STL12:27 pmLambert-St Louis
13h 18m
1 stop
FRA8:45 amFrankfurt am Main
May 15
FRA11:30 amFrankfurt am Main
17h 44m
2 stops
STL10:14 pmLambert-St Louis
$862
Finnair
Feb 14
STL11:46 amLambert-St Louis
12h 29m
1 stop
FRA7:15 amFrankfurt am Main
Apr 7
FRA7:20 pmFrankfurt am Main
33h 54m
2 stops
STL10:14 pmLambert-St Louis
$1,822
Finnair
Feb 15
STL11:46 amLambert-St Louis
12h 29m
1 stop
FRA7:15 amFrankfurt am Main
Apr 5
FRA7:20 pmFrankfurt am Main
32h 51m
2 stops
STL9:11 pmLambert-St Louis
$1,829

momondo Fare Finder

 
Customize your flight search to find flights from Illinois to Frankfurt am Main 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 February 2, 2026.
Use the filters below to find and compare flights from Illinois to Frankfurt am Main that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Wed 4/29

6:00 pm-10:20 pm

1 stop21h 20m

Frankfurt am Main

Fri 5/8

6:05 am-4:00 pm

1 stop16h 55m

$500

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Wed 2/18

7:10 pm-4:55 pm

1 stop14h 45m

Frankfurt am Main

Sat 5/2

6:05 am-4:15 pm

1 stop17h 10m

$518

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Mon 3/2

7:20 pm-7:45 pm

1 stop17h 25m

Frankfurt am Main

Mon 3/9

11:05 am-5:45 pm

1 stop12h 40m

$531

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Mon 2/16

7:20 pm-7:45 pm

1 stop17h 25m

Frankfurt am Main

Fri 2/20

10:30 am-4:45 pm

1 stop13h 15m

$540

ChicagoFrankfurt am Main

ORD - HHN

ORDHHN

Chicago O'Hare Intl

Sun 4/19

7:25 pm-11:50 pm

3 stops21h 25m

Frankfurt-Hahn

Tue 4/21

5:15 pm-4:00 pm

2 stops29h 45m

$742

ChicagoFrankfurt am Main

ORD - HHN

ORDHHN

Chicago O'Hare Intl

Sun 4/19

7:25 pm-11:50 pm

3 stops21h 25m

Frankfurt-Hahn

Tue 4/21

12:20 pm-4:00 pm

3 stops34h 40m

$749

St. LouisFrankfurt am Main

STL - FRA

STLFRA

Lambert-St Louis

Fri 5/1

11:43 am-8:55 am

1 stop14h 12m

Frankfurt am Main

Fri 5/15

10:40 am-6:02 pm

1 stop14h 22m

$851

St. LouisFrankfurt am Main

STL - FRA

STLFRA

Lambert-St Louis

Tue 3/24

1:14 pm-1:05 pm

2 stops17h 51m

Frankfurt am Main

Tue 3/31

5:05 pm-12:22 pm

2 stops26h 17m

$855

St. LouisFrankfurt am Main

STL - FRA

STLFRA

Lambert-St Louis

Tue 3/24

1:14 pm-6:35 am

1 stop11h 21m

Frankfurt am Main

Tue 3/31

5:05 pm-12:22 pm

2 stops26h 17m

$858

MolineFrankfurt am Main

MLI - FRA

MLIFRA

Moline Quad-City

Wed 4/1

6:00 am-8:40 am

2 stops19h 40m

Frankfurt am Main

Wed 7/1

10:40 am-10:31 pm

1 stop18h 51m

$864

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

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?

In general, February is the cheapest month to fly from Illinois to Frankfurt am Main. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $652. If you’re not able to fly to Frankfurt am Main in February, then January is your next best option. Flight prices from Illinois to Frankfurt am Main during January average around $766.

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

The cheapest day to depart on your flight to Frankfurt am Main is on a Tuesday when prices can be found for as low as $887. This is often the case because there is less demand to fly during this day of the week. On the other hand, Saturday is the most expensive day to depart from Illinois because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,037.

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

Flying to Frankfurt am Main from Illinois in the evening is the least expensive time of day to depart. momondo users have found prices as low as $903 when looking at flights departing in the evening. Flights to Frankfurt am Main are more costly in the afternoon, with an average ticket price of $958. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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?

You are more likely to see cheaper flights to Frankfurt am Main from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Frankfurt am Main for around $916 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Frankfurt am Main from Illinois for as low as $820 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.

Cheap Illinois to Frankfurt am Main flight deals and tips

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

Fastest flight time

8h 05m

Direct flights

Every day

Airports in Frankfurt am Main

2 airports
The fastest flight from Illinois to Frankfurt am Main takes 8h 05m
Direct flights go from Illinois to Frankfurt am Main every day.
There are 2 airports in Frankfurt am Main. From Illinois there are direct flights to Frankfurt am Main (FRA).
Search flight deals

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

    Prices for flights from Illinois to Frankfurt am Main were last updated today.

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

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

    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.

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

    The travel and health documents required for your trip to Frankfurt am Main 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. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Illinois to Frankfurt am Main

Compare and see reviews for airlines that fly from Illinois to Frankfurt am Main with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $137Free CancellationRating
7.9
8,129 reviews
Search Delta flights
British AirwaysPriceFrom $415Free CancellationRating
6.7
7,709 reviews
Search British Airways flights
TAP AIR PORTUGALPriceFrom $431Free CancellationRating
7.1
2,132 reviews
Search TAP AIR PORTUGAL flights
LOTPriceFrom $462Free CancellationRating
7.5
1,176 reviews
Search LOT flights
IcelandairPriceFrom $467Free CancellationRating
7.1
606 reviews
Search Icelandair flights
Scandinavian AirlinesPriceFrom $477Free CancellationRating
7.3
1,676 reviews
Search Scandinavian Airlines flights
American AirlinesPriceFrom $485Free CancellationRating
7.2
11,211 reviews
Search American Airlines flights
Aer LingusPriceFrom $501Free CancellationRating
7.2
1,444 reviews
Search Aer Lingus flights
KLMPriceFrom $596Free CancellationRating
7.7
1,448 reviews
Search KLM flights
United AirlinesPriceFrom $607Free CancellationRating
7.4
9,229 reviews
Search United Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Frankfurt am Main from Illinois.

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

Flights from Illinois to Frankfurt am Main with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between Illinois and Frankfurt am Main by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Illinois to Frankfurt am Main 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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Find better results for your trip to Germany

Fly into one of these airports located in Frankfurt am Main

Airports listed have a maximum distance of 63.9 mi from Frankfurt am Main
Frankfurt am Main Airport
Frankfurt-Hahn Airport