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Frankfurt am Main

$259+ 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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — FRA
Jul 7 — Jul 141
Mon 7/7
Mon 7/14
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 July 2, 2025.

Round-trip from

$655
(oojo)

One-way from

$259
(Kiwi.com)

Popular in

July

Cheapest in

April

Average price

$1,173
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. 13% potential increase in price ($137 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 2, 2025.

This oojo deal was found by Cheapflights users on 6/30. 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.
Sat 12/277:20 pmORD - FRA
1 stop12h 10mScandinavian Airlines
Sat 1/108:30 pmFRA - ORD
1 stop27h 15mScandinavian Airlines
Deal found 6/30$655
This Gotogate deal was found by Cheapflights users on 6/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:30 pmORD - FRA
1 stop10h 35mIcelandair
Tue 1/131:05 pmFRA - ORD
1 stop11h 15mIcelandair
Deal found 6/30$657
This Gotogate deal was found by Cheapflights users on 6/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/226:00 pmORD - FRA
1 stop21h 20mTAP AIR PORTUGAL
Fri 9/56:05 amFRA - ORD
1 stop17h 05mTAP AIR PORTUGAL
Deal found 6/30$659
This Mytrip deal was found by Cheapflights users on 6/30. 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.
Thu 8/148:50 pmORD - HHN
2 stops18h 50mMultiple Airlines
Thu 8/2111:25 pmHHN - ORD
2 stops27h 04mMultiple Airlines
Deal found 6/30$662
This FlightHub deal was found by Cheapflights users on 7/2. 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.
Sat 10/411:45 pmORD - FRA
1 stop30h 55mTurkish Airlines
Sat 10/1811:25 amFRA - ORD
1 stop17h 35mTurkish Airlines
Deal found 7/2$668
This Jetabroad deal was found by Cheapflights users on 7/2. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/297:20 pmORD - FRA
1 stop12h 10mMultiple Airlines
Mon 1/127:50 amFRA - ORD
1 stop15h 55mMultiple Airlines
Deal found 7/2$675
This Gotogate deal was found by Cheapflights users on 6/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/284:55 pmORD - FRA
1 stop20h 25mAer Lingus
Tue 11/1110:45 amFRA - ORD
1 stop14h 10mAer Lingus
Deal found 6/30$685
This FlightHub deal was found by Cheapflights users on 6/30. 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 8/103:10 pmORD - FRA
Nonstop8h 20mLufthansa
Tue 8/197:40 amFRA - ORD
1 stop12h 30mLufthansa
Deal found 6/30$693
This AirNGo deal was found by Cheapflights users on 7/2. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/113:35 pmORD - FRA
1 stop12h 25mAir Canada
Tue 8/262:20 pmFRA - ORD
1 stop12h 56mAir Canada
Deal found 7/2$700
This Virgin Atlantic deal was found by Cheapflights users on 7/1. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/186:00 amMLI - FRA
1 stop19h 55mVirgin Atlantic
Tue 8/2610:40 amFRA - MLI
1 stop19h 08mVirgin Atlantic
Deal found 7/1$707
This KLM deal was found by Cheapflights users on 7/1. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/186:00 amMLI - FRA
2 stops19h 40mKLM
Tue 8/2611:00 amFRA - MLI
2 stops18h 48mKLM
Deal found 7/1$712
This CrystalTravel deal was found by Cheapflights users on 7/1. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/203:30 pmSTL - FRA
Nonstop8h 55mLufthansa
Fri 9/1910:40 amFRA - STL
Nonstop9h 50mLufthansa
Deal found 7/1$727

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 July 2, 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

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Fri 8/22

6:00 pm-10:20 pm

1 stop21h 20m

Frankfurt am Main

Fri 9/5

6:05 am-4:10 pm

1 stop17h 05m

$659

ChicagoFrankfurt am Main

ORD - HHN

ORDHHN

Chicago O'Hare Intl

Thu 8/14

8:50 pm-10:40 pm

2 stops18h 50m

Frankfurt-Hahn

Thu 8/21

11:25 pm-7:29 pm

2 stops27h 04m

$662

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Mon 9/29

11:25 am-9:00 pm

1 stop26h 35m

Frankfurt am Main

Thu 10/9

2:25 pm-9:40 am

1 stop26h 15m

$668

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Thu 8/14

7:15 pm-2:40 pm

1 stop12h 25m

Frankfurt am Main

Thu 8/21

8:30 pm-9:54 pm

2 stops32h 24m

$670

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Thu 9/18

7:25 pm-1:00 pm

1 stop10h 35m

Frankfurt am Main

Wed 9/24

2:00 pm-6:15 pm

1 stop11h 15m

$684

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Thu 9/18

7:15 pm-7:45 pm

1 stop17h 30m

Frankfurt am Main

Thu 9/25

7:10 am-4:10 pm

2 stops16h 00m

$688

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Sun 8/10

3:10 pm-6:30 am

Nonstop8h 20m

Frankfurt am Main

Tue 8/19

7:40 am-1:10 pm

1 stop12h 30m

$693

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Mon 8/11

3:35 pm-11:00 am

1 stop12h 25m

Frankfurt am Main

Tue 8/26

2:20 pm-8:16 pm

1 stop12h 56m

$700

MolineFrankfurt am Main

MLI - FRA

MLIFRA

Moline Quad-City

Mon 8/18

6:00 am-8:55 am

1 stop19h 55m

Frankfurt am Main

Tue 8/26

10:40 am-10:48 pm

1 stop19h 08m

$707

St. LouisFrankfurt am Main

STL - FRA

STLFRA

Lambert-St Louis

Wed 8/20

3:30 pm-7:25 am

Nonstop8h 55m

Frankfurt am Main

Fri 9/19

10:40 am-1:30 pm

Nonstop9h 50m

$727

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

Showing 1-10 of 46 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 $1,090). 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 July 2, 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 July 2, 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).

Reviews of airlines servicing Frankfurt am Main

Get insights into the airlines that provide service to Frankfurt am Main. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Frankfurt am Main. Reviews last updated July 2, 2025.
Peruse reviews from past customers who have flown with Delta, KLM, and Air France from Illinois to Frankfurt am Main to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,983 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,983 reviews
Delta
8.0
Very good
7,983 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,366 reviews
Delta
8.0
Very good
7,983 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.5
Good
1,472 reviews
Delta
8.0
Very good
7,983 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,861 reviews
Delta
8.0
Very good
7,983 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Virgin Atlantic
7.4
Good
654 reviews
Delta
8.0
Very good
7,983 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

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

    $296 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 Icelandair and Lufthansa, with prices starting from $327 and $328, 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 (63%), Air Canada (57%), United Airlines( 57%).

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

    While on average a flight from Illinois to Frankfurt am Main is generally $5,441, our data shows the cheapest flight currently is $429. When looking at the most popular route, (Chicago O'Hare Intl - Frankfurt am Main), you can expect to pay $465 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 $1,090). 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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Alternative routes for Illinois to Frankfurt am Main

See prices for flight routes from nearby airports that may be better suited for you.
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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 July 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$208Average$881FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$264Average$580FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$453Average$683FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$492Average$782FlexibilityNo cancel feeOn-time71%
TAP AIR PORTUGALCheapest$505Average$864FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$560Average$746FlexibilityNo cancel feeOn-time70%
Aer LingusCheapest$591Average$826FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$609Average$697FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$610Average$1,081FlexibilityNo cancel feeOn-time69%
KLMCheapest$652Average$886FlexibilityNo cancel feeOn-time75%

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