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Cheap flights from Illinois to Frankfurt am Main from $191

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 11/12. 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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0 bags

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Find the cheapest flights from Illinois to Frankfurt am Main

Cheap round-trip flights

Scandinavian Airlines Logo
1:30 pm - 7:45 pmSTL-FRA
23h 15m2 stops
Scandinavian Airlines Logo
3:15 pm - 10:04 pmFRA-STL
36h 49m2 stops
$632Scandinavian Airlines
Find Deal
mar., oct. 21 - lun., oct. 27
Turkish Airlines Logo
9:20 pm - 5:00 pmORD-FRA
37h 40m1 stop
Turkish Airlines Logo
10:35 am - 6:15 pmFRA-ORD
38h 40m1 stop
$647Turkish Airlines
Find Deal
jue., mar. 19 - jue., abr. 2
Multiple Airlines Logo
7:10 pm - 4:55 pmORD-FRA
14h 45m1 stop
Multiple Airlines Logo
10:05 am - 2:45 pmFRA-ORD
35h 40m2 stops
$654Multiple Airlines
Find Deal
mié., nov. 5 - sáb., nov. 8
Multiple Airlines Logo
8:20 am - 5:55 amORD-FRA
14h 35m1 stop
Multiple Airlines Logo
11:15 am - 10:50 pmFRA-ORD
18h 35m1 stop
$658Multiple Airlines
Find Deal
jue., nov. 20 - vie., nov. 28
TAP AIR PORTUGAL Logo
8:25 pm - 8:00 pmORD-FRA
16h 35m2 stops
TAP AIR PORTUGAL Logo
5:45 pm - 2:45 pmFRA-ORD
28h 00m1 stop
$671TAP AIR PORTUGAL
Find Deal
dom., nov. 30 - sáb., dic. 6
Virgin Atlantic Logo
5:00 pm - 7:50 amMLI-FRA
32h 50m2 stops
Virgin Atlantic Logo
10:40 am - 4:20 pmFRA-MLI
36h 40m2 stops
$674Virgin Atlantic
Find Deal
dom., oct. 26 - mar., nov. 4
Virgin Atlantic Logo
6:00 am - 8:40 amMLI-FRA
20h 40m1 stop
Virgin Atlantic Logo
10:40 am - 4:20 pmFRA-MLI
36h 40m2 stops
$680Virgin Atlantic
Find Deal
dom., oct. 26 - mar., nov. 4
TAP AIR PORTUGAL Logo
9:25 pm - 10:40 pmORD-FRA
19h 15m1 stop
TAP AIR PORTUGAL Logo
5:45 pm - 2:45 pmFRA-ORD
28h 00m1 stop
$696TAP AIR PORTUGAL
Find Deal
dom., oct. 26 - sáb., nov. 8
KLM Logo
6:00 am - 8:40 amMLI-FRA
20h 40m1 stop
KLM Logo
9:50 am - 10:20 pmFRA-MLI
19h 30m1 stop
$696KLM
Find Deal
dom., oct. 26 - mar., nov. 4
KLM Logo
10:47 am - 8:40 amMDW-FRA
14h 53m1 stop
KLM Logo
9:50 am - 4:36 pmFRA-MDW
13h 46m1 stop
$858KLM
Find Deal
mar., nov. 18 - mar., dic. 9

Alaska Airlines flights from Illinois to Frankfurt am Main Airport

Our best Alaska Airlines deals on Illinois to Frankfurt am Main Airport flight tickets
Alaska Airlines
Oct 1
STL6:00 amLambert-St Louis
24h 45m
2 stops
FRA1:45 pmFrankfurt am Main
Oct 15
FRA1:45 pmFrankfurt am Main
17h 18m
1 stop
STL12:03 amLambert-St Louis
$1,265
Find similar
Alaska Airlines
Oct 4
STL6:33 amLambert-St Louis
24h 12m
2 stops
FRA1:45 pmFrankfurt am Main
Oct 7
FRA1:45 pmFrankfurt am Main
17h 18m
1 stop
STL12:03 amLambert-St Louis
$1,291
Find similar
Alaska Airlines
Oct 1
STL6:00 amLambert-St Louis
24h 45m
2 stops
FRA1:45 pmFrankfurt am Main
Oct 15
FRA1:45 pmFrankfurt am Main
17h 18m
1 stop
STL12:03 amLambert-St Louis
$1,387
Find similar

Virgin Atlantic flights from Illinois to Frankfurt am Main Airport

Our best Virgin Atlantic deals on Illinois to Frankfurt am Main Airport flight tickets
Virgin Atlantic
Oct 26
MLI5:00 pmMoline Quad-City
32h 50m
2 stops
FRA7:50 amFrankfurt am Main
Nov 4
FRA10:40 amFrankfurt am Main
36h 40m
2 stops
MLI4:20 pmMoline Quad-City
$674
Find similar
Virgin Atlantic
Oct 26
MLI6:00 amMoline Quad-City
20h 40m
1 stop
FRA8:40 amFrankfurt am Main
Nov 4
FRA10:40 amFrankfurt am Main
36h 40m
2 stops
MLI4:20 pmMoline Quad-City
$680
Find similar
Virgin Atlantic
Nov 4
MLI6:00 amMoline Quad-City
19h 40m
1 stop
FRA8:40 amFrankfurt am Main
Nov 11
FRA9:50 amFrankfurt am Main
19h 45m
1 stop
MLI10:35 pmMoline Quad-City
$708
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 septiembre 22, 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

St. LouisFrankfurt am Main

STL - FRA

STLFRA

Lambert-St Louis

mar. 10/21

1:30 pm-7:45 pm

2 stops23h 15m

Frankfurt am Main

lun. 10/27

3:15 pm-10:04 pm

2 stops36h 49m

$632

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

jue. 3/19

9:20 pm-5:00 pm

1 stop37h 40m

Frankfurt am Main

jue. 4/2

10:35 am-6:15 pm

1 stop38h 40m

$647

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

mié. 11/5

7:10 pm-4:55 pm

1 stop14h 45m

Frankfurt am Main

sáb. 11/8

10:05 am-2:45 pm

2 stops35h 40m

$654

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

jue. 11/20

8:20 am-5:55 am

1 stop14h 35m

Frankfurt am Main

vie. 11/28

11:15 am-10:50 pm

1 stop18h 35m

$658

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

dom. 11/30

8:25 pm-8:00 pm

2 stops16h 35m

Frankfurt am Main

sáb. 12/6

5:45 pm-2:45 pm

1 stop28h 00m

$671

MolineFrankfurt am Main

MLI - FRA

MLIFRA

Moline Quad-City

dom. 10/26

5:00 pm-7:50 am

2 stops32h 50m

Frankfurt am Main

mar. 11/4

10:40 am-4:20 pm

2 stops36h 40m

$674

MolineFrankfurt am Main

MLI - FRA

MLIFRA

Moline Quad-City

dom. 10/26

6:00 am-8:40 am

1 stop20h 40m

Frankfurt am Main

mar. 11/4

10:40 am-4:20 pm

2 stops36h 40m

$680

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

dom. 10/26

9:25 pm-10:40 pm

1 stop19h 15m

Frankfurt am Main

sáb. 11/8

5:45 pm-2:45 pm

1 stop28h 00m

$696

MolineFrankfurt am Main

MLI - FRA

MLIFRA

Moline Quad-City

dom. 10/26

6:00 am-8:40 am

1 stop20h 40m

Frankfurt am Main

mar. 11/4

9:50 am-10:20 pm

1 stop19h 30m

$696

ChicagoFrankfurt am Main

MDW - FRA

MDWFRA

Chicago Midway

mar. 11/18

10:47 am-8:40 am

1 stop14h 53m

Frankfurt am Main

mar. 12/9

9:50 am-4:36 pm

1 stop13h 46m

$858

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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, April 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 $731. If you aren’t able to travel to Frankfurt am Main Airport during the month of April, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $769.

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 Wednesday. momondo users have found tickets for Wednesday departures for as low as $899. 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 $1,070. 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 $986.

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 $948 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 $871 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 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

$499

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 $499. The best round-trip flight deal from Illinois to Frankfurt am Main Airport found on momondo in the last 72 hours is $725.
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
7,971 reviews
Search Delta flights
Scandinavian AirlinesPriceFrom $333Free CancellationRating
7.4
1,492 reviews
Search Scandinavian Airlines flights
IcelandairPriceFrom $460Free CancellationRating
7.0
545 reviews
Search Icelandair flights
American AirlinesPriceFrom $492Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
TAP AIR PORTUGALPriceFrom $570Free CancellationRating
7.1
1,987 reviews
Search TAP AIR PORTUGAL flights
Aer LingusPriceFrom $583Free CancellationRating
7.2
1,296 reviews
Search Aer Lingus flights
British AirwaysPriceFrom $584Free CancellationRating
6.7
7,386 reviews
Search British Airways flights
Turkish AirlinesPriceFrom $609Free CancellationRating
7.3
3,975 reviews
Search Turkish Airlines flights
KLMPriceFrom $652Free CancellationRating
7.8
1,387 reviews
Search KLM flights
United AirlinesPriceFrom $699Free CancellationRating
7.4
8,922 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
Wiesbaden
Mainz
Koblenz
Trier
Rothenburg ob der Tauber
Wurzburg
Fulda
Darmstadt
Kaiserslautern
Heilbronn
Marburg
Cochem
Rüdesheim am Rhein
Bad Homburg
Bernkastel-Kues
Bad Kissingen
Nuerburg
Schwäbisch Hall

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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