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Frankfurt am Main

$331+ 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 7/16. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — FRA
May 6 — May 131
Tue 5/6
Tue 5/13
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 May 1, 2025.

Round-trip from

$639
(Condor)

One-way from

$331
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$1,074
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. 18% potential increase in price ($210 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in May 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 May 1, 2025.

This oojo deal was found by Cheapflights users on 4/30. 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.
Sun 8/107:15 pmORD - FRA
1 stop12h 25mScandinavian Airlines
Wed 8/208:30 pmFRA - ORD
1 stop26h 40mScandinavian Airlines
Deal found 4/30$613
This Condor deal was found by Cheapflights users on 4/30. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/146:15 amORD - FRA
1 stop16h 30mMultiple Airlines
Wed 5/2111:40 amFRA - ORD
1 stop13h 56mMultiple Airlines
Deal found 4/30$639
This FlightHub deal was found by Cheapflights users on 4/29. 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.
Mon 9/111:25 amORD - FRA
1 stop19h 15mTurkish Airlines
Tue 9/303:05 pmFRA - ORD
1 stop25h 35mTurkish Airlines
Deal found 4/29$657
This FlightHub deal was found by Cheapflights users on 4/30. 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.
Wed 11/266:30 pmORD - FRA
1 stop10h 35mIcelandair
Sun 12/141:05 pmFRA - ORD
1 stop11h 15mIcelandair
Deal found 4/30$716
This KLM deal was found by Cheapflights users on 4/30. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/101:00 pmMDW - FRA
1 stop11h 50mKLM
Wed 11/199:50 amFRA - MDW
1 stop15h 08mKLM
Deal found 4/30$734
This Virgin Atlantic deal was found by Cheapflights users on 4/30. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/109:30 amORD - FRA
2 stops15h 20mVirgin Atlantic
Wed 11/1910:40 amFRA - ORD
2 stops17h 11mVirgin Atlantic
Deal found 4/30$747
This Virgin Atlantic deal was found by Cheapflights users on 4/30. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1010:35 amMDW - FRA
2 stops14h 15mVirgin Atlantic
Wed 11/1910:40 amFRA - MDW
2 stops18h 04mVirgin Atlantic
Deal found 4/30$747
This Mytrip deal was found by Cheapflights users on 4/30. 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.
Wed 6/47:19 amORD - HHN
3 stops32h 41mMultiple Airlines
Wed 6/255:40 pmHHN - ORD
2 stops35h 25mMultiple Airlines
Deal found 4/30$758
This StudentUniverse deal was found by Cheapflights users on 4/30. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/94:56 pmORD - FRA
2 stops18h 39mFinnair
Thu 9/2512:10 pmFRA - ORD
1 stop13h 05mFinnair
Deal found 4/30$768
This American Airlines deal was found by Cheapflights users on 4/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/137:10 amORD - FRA
1 stop17h 10mAmerican Airlines
Sat 8/239:20 amFRA - ORD
1 stop16h 48mAmerican Airlines
Deal found 4/30$773
This oojo deal was found by Cheapflights users on 4/30. 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.
Wed 11/268:25 pmORD - FRA
2 stops16h 55mTAP AIR PORTUGAL
Tue 12/95:45 pmFRA - ORD
1 stop28h 15mTAP AIR PORTUGAL
Deal found 4/30$782
This Gurufare deal was found by Cheapflights users on 4/30. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/1010:30 pmORD - FRA
Nonstop8h 35mLufthansa
Wed 8/205:20 pmFRA - ORD
Nonstop9h 35mLufthansa
Deal found 4/30$786

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 May 1, 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

Wed 5/14

6:15 am-5:45 am

1 stop16h 30m

Frankfurt am Main

Wed 5/21

11:40 am-6:36 pm

1 stop13h 56m

$639

ChicagoFrankfurt am Main

ORD - HHN

ORDHHN

Chicago O'Hare Intl

Wed 6/4

7:19 am-11:00 pm

3 stops32h 41m

Frankfurt-Hahn

Wed 6/25

5:40 pm-10:05 pm

2 stops35h 25m

$758

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Tue 7/8

7:25 pm-4:05 pm

1 stop13h 40m

Frankfurt am Main

Thu 8/14

7:05 am-6:15 pm

1 stop18h 10m

$779

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Tue 7/29

10:08 am-11:25 am

2 stops18h 17m

Frankfurt am Main

Tue 8/12

12:10 pm-2:15 pm

1 stop33h 05m

$788

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Mon 5/12

8:15 pm-2:40 pm

1 stop11h 25m

Frankfurt am Main

Wed 5/21

8:30 pm-6:25 pm

1 stop28h 55m

$790

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Sun 6/1

6:15 pm-11:10 am

2 stops33h 55m

Frankfurt am Main

Tue 6/10

9:55 am-10:05 pm

2 stops19h 10m

$817

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Mon 5/19

10:34 am-7:20 am

1 stop13h 46m

Frankfurt am Main

Tue 6/3

11:30 am-5:50 pm

1 stop13h 20m

$822

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Wed 5/14

5:40 pm-6:35 pm

2 stops17h 55m

Frankfurt am Main

Wed 6/11

11:30 am-5:50 pm

1 stop13h 20m

$832

ChicagoFrankfurt am Main

MDW - FRA

MDWFRA

Chicago Midway

Fri 6/20

9:40 am-9:40 am

1 stop17h 00m

Frankfurt am Main

Tue 7/1

7:05 am-8:45 am

2 stops32h 40m

$862

PeoriaFrankfurt am Main

PIA - FRA

PIAFRA

Greater Peoria

Fri 5/16

5:00 am-7:20 am

1 stop19h 20m

Frankfurt am Main

Tue 5/20

10:55 am-11:04 am

1 stop31h 09m

$866

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

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 $1,086). 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 May 1, 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 May 1, 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).

Rainfall in Frankfurt am Main by month

Plan your trip to Frankfurt am Main by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Frankfurt am Main ranges from 1.6 - 2.8 inches per month. June is typically the wettest month, when rainfall can reach 2.8 in. January is typically the driest time to visit Frankfurt am Main when rainfall is around 1.6 in.

Temperature in Frankfurt am Main by month

Plan your trip to Frankfurt am Main by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Frankfurt am Main, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 64.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

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 May 1, 2025.
To help decide which airline to fly from Illinois to Frankfurt am Main, see what other customers have to say about Singapore Airlines, Delta and Alaska Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very good
1,292 reviews

Overall

8.1

Crew

8.6

Boarding

8.2

Food

7.7

Entertainment

8.0

Comfort

7.9

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Singapore Airlines
8.1
Very good
1,292 reviews
Singapore Airlines
8.1
Very good
1,292 reviews

Overall

8.1

Crew

8.6

Boarding

8.2

Food

7.7

Entertainment

8.0

Comfort

7.9

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Delta
8.0
Very good
7,934 reviews
Singapore Airlines
8.1
Very good
1,292 reviews

Overall

8.1

Crew

8.6

Boarding

8.2

Food

7.7

Entertainment

8.0

Comfort

7.9

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Alaska Airlines
8.0
Very good
9,972 reviews
Singapore Airlines
8.1
Very good
1,292 reviews

Overall

8.1

Crew

8.6

Boarding

8.2

Food

7.7

Entertainment

8.0

Comfort

7.9

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
KLM
7.8
Good
1,334 reviews
Singapore Airlines
8.1
Very good
1,292 reviews

Overall

8.1

Crew

8.6

Boarding

8.2

Food

7.7

Entertainment

8.0

Comfort

7.9

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
LOT
7.6
Good
1,069 reviews
Singapore Airlines
8.1
Very good
1,292 reviews

Overall

8.1

Crew

8.6

Boarding

8.2

Food

7.7

Entertainment

8.0

Comfort

7.9

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during 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?

    $347 is the cheapest one-way deal found within the past few days, from Icelandair. You may also be able to find cheap deals on TAP AIR PORTUGAL and Aer Lingus, with prices starting from $362 and $454, 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: Air Canada (73%), United Airlines (73%), Lufthansa( 73%).

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

    While on average a flight from Illinois to Frankfurt am Main is generally $4,229, our data shows the cheapest flight currently is $482. When looking at the most popular route, (Chicago O'Hare Intl - Frankfurt am Main), you can expect to pay $495 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 $1,086). 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$264Average$581FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$453Average$671FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$492Average$782FlexibilityNo cancel feeOn-time71%
TAP AIR PORTUGALCheapest$495Average$864FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$560Average$744FlexibilityNo cancel feeOn-time70%
Aer LingusCheapest$590Average$794FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$609Average$700FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$610Average$1,119FlexibilityNo cancel feeOn-time69%
LOTCheapest$698Average$1,025FlexibilityNo cancel feeOn-time81%
LufthansaCheapest$805Average$1,275FlexibilityNo cancel feeOn-time76%

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