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Frankfurt am Main

$216+ Cheap flights from Illinois to Frankfurt am Main

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/2. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — FRA
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Illinois to Frankfurt am Main

Keep the following information in mind while searching for Illinois to Frankfurt am Main flight deals. Data was last updated September 15, 2025.

Round-trip from

$630
(Scandinavian Airlines)

One-way from

$216
(Flysmarter)

Popular in

July

Cheapest in

April

Average price

$870
From Illinois to Frankfurt am Main
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One-way flight from Illinois to Frankfurt am Main
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Highest demand for flights based on searches. 11% potential increase in price ($115 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Illinois to Frankfurt am Main

Cheapest flights from Illinois to Frankfurt am Main
Explore the most affordable flight options available from Illinois to Frankfurt am Main. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Scandinavian Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1711:44 amSTL - FRA
2 stops19h 46mScandinavian Airlines
Thu 12/43:15 pmFRA - STL
2 stops36h 48mScandinavian Airlines
Deal found 9/13$630
This Kiwi.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/28:25 pmORD - FRA
1 stop19h 15mMultiple Airlines
Tue 11/1810:45 amFRA - ORD
2 stops35h 15mMultiple Airlines
Deal found 9/13$646
This Booking.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/83:45 pmORD - FRA
1 stop11h 30mAer Lingus
Wed 10/1510:55 amFRA - ORD
1 stop15h 05mAer Lingus
Deal found 9/14$648
This Mytrip deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/294:50 pmORD - FRA
2 stops19h 50mMultiple Airlines
Wed 11/510:45 amFRA - ORD
1 stop14h 10mMultiple Airlines
Deal found 9/14$649
This Scandinavian Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/127:15 pmORD - FRA
1 stop17h 30mScandinavian Airlines
Thu 10/303:15 pmFRA - ORD
1 stop32h 30mScandinavian Airlines
Deal found 9/14$650
This Billigflug deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/266:00 amMLI - FRA
1 stop20h 40mMultiple Airlines
Tue 11/410:40 amFRA - MLI
2 stops18h 40mMultiple Airlines
Deal found 9/13$651
This FlightHub deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/127:15 pmORD - FRA
1 stop12h 25mScandinavian Airlines
Mon 10/208:30 pmFRA - ORD
2 stops31h 49mScandinavian Airlines
Deal found 9/15$652
This Mytrip deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/46:00 amORD - FRA
3 stops23h 30mMultiple Airlines
Tue 11/1810:45 amFRA - ORD
2 stops35h 15mMultiple Airlines
Deal found 9/15$653
This Billigflug deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/266:00 amMLI - FRA
1 stop20h 40mVirgin Atlantic
Tue 11/49:50 amFRA - MLI
1 stop19h 30mVirgin Atlantic
Deal found 9/13$653
This oojo deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/268:20 pmORD - FRA
1 stop17h 25mScandinavian Airlines
Sun 11/23:15 pmFRA - ORD
1 stop32h 30mScandinavian Airlines
Deal found 9/14$655
This FlightHub deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/183:50 pmORD - FRA
1 stop11h 15mAer Lingus
Mon 11/2410:45 amFRA - ORD
1 stop14h 10mAer Lingus
Deal found 9/13$656
This oojo deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/268:20 pmORD - FRA
1 stop17h 25mScandinavian Airlines
Thu 10/303:15 pmFRA - ORD
1 stop32h 30mScandinavian Airlines
Deal found 9/15$658

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from Illinois to Frankfurt am Main that are best for you.

Fly from

Illinois

Fly to

Frankfurt am Main

Route

Depart

Return

Price

St. LouisFrankfurt am Main

STL - FRA

STLFRA

Lambert-St Louis

Wed 10/29

5:15 pm-7:45 pm

2 stops20h 30m

Frankfurt am Main

Wed 11/5

3:15 pm-9:38 pm

2 stops37h 23m

$630

St. LouisFrankfurt am Main

STL - FRA

STLFRA

Lambert-St Louis

Mon 11/17

1:55 pm-2:30 pm

2 stops17h 35m

Frankfurt am Main

Sat 12/6

8:30 pm-9:03 pm

2 stops31h 33m

$630

MolineFrankfurt am Main

MLI - FRA

MLIFRA

Moline Quad-City

Sun 10/26

6:00 am-8:40 am

1 stop20h 40m

Frankfurt am Main

Tue 11/4

10:40 am-10:20 pm

2 stops18h 40m

$651

MolineFrankfurt am Main

MLI - FRA

MLIFRA

Moline Quad-City

Sun 10/26

6:00 am-8:40 am

1 stop20h 40m

Frankfurt am Main

Tue 11/4

9:50 am-10:20 pm

1 stop19h 30m

$653

MolineFrankfurt am Main

MLI - FRA

MLIFRA

Moline Quad-City

Sun 10/26

5:00 pm-7:50 am

2 stops32h 50m

Frankfurt am Main

Tue 11/4

10:40 am-10:20 pm

2 stops18h 40m

$669

MolineFrankfurt am Main

MLI - FRA

MLIFRA

Moline Quad-City

Wed 10/29

6:00 am-8:40 am

1 stop20h 40m

Frankfurt am Main

Wed 11/5

9:50 am-10:20 pm

1 stop19h 30m

$677

MolineFrankfurt am Main

MLI - FRA

MLIFRA

Moline Quad-City

Wed 10/29

6:00 am-7:50 am

2 stops19h 50m

Frankfurt am Main

Wed 11/5

10:40 am-10:20 pm

2 stops18h 40m

$682

St. LouisFrankfurt am Main

STL - FRA

STLFRA

Lambert-St Louis

Mon 10/20

3:59 pm-7:45 pm

2 stops20h 46m

Frankfurt am Main

Fri 10/24

7:20 am-9:28 pm

2 stops21h 08m

$683

ChicagoFrankfurt am Main

ORD - HHN

ORDHHN

Chicago O'Hare Intl

Sun 11/2

8:25 pm-11:15 pm

2 stops19h 50m

Frankfurt-Hahn

Tue 11/18

5:50 am-3:00 pm

3 stops40h 10m

$684

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Wed 10/29

11:10 pm-7:45 pm

1 stop14h 35m

Frankfurt am Main

Wed 11/5

6:55 am-4:45 pm

2 stops16h 50m

$688

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 60 results
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Best time to book a flight from Illinois to Frankfurt am Main

Have a flexible travel schedule? Discover the best time to fly to Frankfurt am Main from Illinois with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Illinois to Frankfurt am Main

What is the cheapest month to book a flight from Illinois to Frankfurt am Main?

Currently, January is the cheapest month in which you can book a flight from Illinois to Frankfurt am Main (average of $729). Flying from Illinois to Frankfurt am Main in June is currently the most expensive (average of $1,091). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IL to FRA?

Find hourly flight availability from Illinois to Frankfurt am Main. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Frankfurt am Main as you normally would.

Weekly flight availability from Illinois to Frankfurt am Main

Explore weekly flight availability from Illinois to Frankfurt am Main. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 15, 2025.

The most flights from USIL to FK0 are scheduled on a Monday (13 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (13 on average).

Related info for your journey

Find useful and relevant information for your journey from Illinois to Frankfurt am Main. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Illinois to Frankfurt am Main?

    For as low as $630, Scandinavian Airlines can have you in Frankfurt am Main from Illinois in 20h 30m. The distance from Illinois to Frankfurt am Main is about 4577 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Illinois to Frankfurt am Main one-way?

    $221 is the cheapest one-way deal found within the past few days, from TAP AIR PORTUGAL. You may also be able to find cheap deals on Lufthansa and Delta, with prices starting from $389 and $459, respectively.

  • What are the most popular routes from Illinois to Frankfurt am Main?

    When deciding which route to take from Illinois to Frankfurt am Main consider Chicago O'Hare Intl - Frankfurt am Main, Lambert-St Louis - Frankfurt am Main or Chicago Midway - Frankfurt am Main as they are the most popular.

  • What are the most reliable airlines from Illinois to Frankfurt am Main?

    Before booking your flight to Frankfurt am Main from Illinois, check out the most reliable airlines to get you to your destination on time: Lufthansa (54%), Air Canada (53%), United Airlines( 53%).

  • What are the cheapest flights from Illinois to Frankfurt am Main?

    While on average a flight from Illinois to Frankfurt am Main is generally $2,589, our data shows the cheapest flight currently is $457. When looking at the most popular route, (Chicago O'Hare Intl - Frankfurt am Main), you can expect to pay $407 for that flight.

  • Can I find deals for flights from Illinois to Frankfurt am Main that include hotel bookings?

    Yes. In addition to deals on Illinois to Frankfurt am Main flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Frankfurt am Main?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Frankfurt am Main.

  • Can I find deals for business class flights from Illinois to Frankfurt am Main?

    Yes. Cheapflights offers flight deals from Illinois to Frankfurt am Main by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Illinois to Frankfurt am Main?

    Currently, January is the cheapest month in which you can book a flight from Illinois to Frankfurt am Main (average of $729). Flying from Illinois to Frankfurt am Main in June is currently the most expensive (average of $1,091). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Top 10 airlines flying from Illinois to Frankfurt am Main

Discover the top 10 airlines that operate flights from Illinois to Frankfurt am Main. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$137Average$791FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$333Average$578FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$460Average$702FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$485Average$846FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$560Average$791FlexibilityNo cancel feeOn-time70%
TAP AIR PORTUGALCheapest$570Average$842FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$583Average$842FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$609Average$695FlexibilityNo cancel feeOn-time77%
KLMCheapest$652Average$886FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$699Average$1,087FlexibilityNo cancel feeOn-time69%

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