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Frankfurt am Main

$333+ 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 7/18. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — FRA
Apr 27 — May 41
Sun 4/27
Sun 5/4
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 April 22, 2025.

Round-trip from

$628
(Condor)

One-way from

$333
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$791
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 ($208 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 22, 2025.

This Scandinavian Airlines deal was found by Cheapflights users on 4/21. 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 9/77:15 pmORD - FRA
1 stop17h 30mScandinavian Airlines
Mon 9/158:30 pmFRA - ORD
1 stop26h 40mScandinavian Airlines
Deal found 4/21$615
This oojo deal was found by Cheapflights users on 4/22. 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 10/226:00 pmORD - FRA
1 stop21h 20mTAP AIR PORTUGAL
Wed 11/56:00 amFRA - ORD
1 stop16h 00mTAP AIR PORTUGAL
Deal found 4/22$626
This Condor deal was found by Cheapflights users on 4/21. 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.
Mon 5/58:50 amORD - FRA
1 stop13h 25mMultiple Airlines
Fri 5/911:40 amFRA - ORD
1 stop13h 56mMultiple Airlines
Deal found 4/21$628
This FlightHub deal was found by Cheapflights users on 4/22. 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 9/2911:25 amORD - FRA
1 stop26h 35mTurkish Airlines
Thu 10/92:25 pmFRA - ORD
1 stop26h 15mTurkish Airlines
Deal found 4/22$632
This FlightHub deal was found by Cheapflights users on 4/22. 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 4/293:45 pmORD - FRA
1 stop11h 30mAer Lingus
Wed 5/710:55 amFRA - ORD
1 stop15h 05mAer Lingus
Deal found 4/22$642
This American Airlines deal was found by Cheapflights users on 4/21. 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 4/3010:20 pmORD - FRA
1 stop12h 55mAmerican Airlines
Wed 5/76:30 amFRA - ORD
1 stop14h 45mAmerican Airlines
Deal found 4/21$659
This American Airlines deal was found by Cheapflights users on 4/22. 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.
Tue 4/297:03 pmSTL - FRA
2 stops15h 57mAmerican Airlines
Tue 5/1310:55 amFRA - STL
1 stop14h 26mAmerican Airlines
Deal found 4/22$667
This Finnair deal was found by Cheapflights users on 4/21. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/242:01 pmSTL - FRA
2 stops21h 34mFinnair
Tue 10/147:20 pmFRA - STL
2 stops29h 58mFinnair
Deal found 4/21$669
This Travelocity deal was found by Cheapflights users on 4/22. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/612:03 pmSTL - FRA
1 stop13h 42mIberia
Mon 10/207:45 pmFRA - STL
2 stops29h 18mIberia
Deal found 4/22$681
This Trip.com deal was found by Cheapflights users on 4/21. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2412:07 pmSTL - FRA
1 stop13h 38mMultiple Airlines
Tue 10/1410:45 amFRA - STL
1 stop14h 33mMultiple Airlines
Deal found 4/21$698
This Mytrip deal was found by Cheapflights users on 4/21. 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.
Mon 5/52:00 pmORD - HHN
2 stops27h 30mMultiple Airlines
Tue 5/207:50 pmHHN - ORD
2 stops30h 40mMultiple Airlines
Deal found 4/21$702
This Expedia deal was found by Cheapflights users on 4/21. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/148:50 pmORD - FRA
1 stop27h 30mBritish Airways
Wed 8/139:20 amFRA - ORD
1 stop13h 32mBritish Airways
Deal found 4/21$724

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 April 22, 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

Mon 5/5

8:50 am-5:15 am

1 stop13h 25m

Frankfurt am Main

Fri 5/9

11:40 am-6:36 pm

1 stop13h 56m

$628

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Tue 4/29

3:45 pm-10:15 am

1 stop11h 30m

Frankfurt am Main

Wed 5/7

10:55 am-7:00 pm

1 stop15h 05m

$642

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Wed 4/30

10:20 pm-6:15 pm

1 stop12h 55m

Frankfurt am Main

Wed 5/7

6:30 am-2:15 pm

1 stop14h 45m

$659

St. LouisFrankfurt am Main

STL - FRA

STLFRA

Lambert-St Louis

Wed 9/24

2:01 pm-6:35 pm

2 stops21h 34m

Frankfurt am Main

Tue 10/14

7:20 pm-6:18 pm

2 stops29h 58m

$669

St. LouisFrankfurt am Main

STL - FRA

STLFRA

Lambert-St Louis

Mon 10/6

12:03 pm-8:45 am

1 stop13h 42m

Frankfurt am Main

Mon 10/20

7:45 pm-6:03 pm

2 stops29h 18m

$681

St. LouisFrankfurt am Main

STL - FRA

STLFRA

Lambert-St Louis

Wed 9/24

7:59 pm-10:45 pm

2 stops19h 46m

Frankfurt am Main

Wed 10/8

6:35 am-6:18 pm

2 stops18h 43m

$690

St. LouisFrankfurt am Main

STL - FRA

STLFRA

Lambert-St Louis

Wed 9/24

12:07 pm-8:45 am

1 stop13h 38m

Frankfurt am Main

Tue 10/14

10:45 am-6:18 pm

1 stop14h 33m

$698

ChicagoFrankfurt am Main

ORD - HHN

ORDHHN

Chicago O'Hare Intl

Mon 5/5

2:00 pm-12:30 am

2 stops27h 30m

Frankfurt-Hahn

Tue 5/20

7:50 pm-7:30 pm

2 stops30h 40m

$702

ChicagoFrankfurt am Main

ORD - FRA

ORDFRA

Chicago O'Hare Intl

Sat 6/14

8:50 pm-7:20 am

1 stop27h 30m

Frankfurt am Main

Wed 8/13

9:20 am-3:52 pm

1 stop13h 32m

$724

St. LouisFrankfurt am Main

STL - FRA

STLFRA

Lambert-St Louis

Tue 7/15

7:00 am-8:45 am

1 stop18h 45m

Frankfurt am Main

Thu 7/31

9:20 am-3:38 pm

1 stop13h 18m

$724

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/21

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 $1,079). 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 April 22, 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 April 22, 2025.

The most flights from USIL to FK0 are scheduled on a Monday (13 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (11 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 April 22, 2025.
To help decide which airline to fly from Illinois to Frankfurt am Main, see what other customers have to say about Delta, Alaska Airlines and KLM. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,920 reviews

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,920 reviews
Delta
8.0
Very good
7,920 reviews

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Alaska Airlines
8.0
Very good
9,906 reviews
Delta
8.0
Very good
7,920 reviews

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,331 reviews
Delta
8.0
Very good
7,920 reviews

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
LOT
7.6
Good
1,065 reviews
Delta
8.0
Very good
7,920 reviews

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,272 reviews
Delta
8.0
Very good
7,920 reviews

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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?

    $345 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 Scandinavian Airlines and Icelandair, with prices starting from $368 and $453, 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 $4,239, our data shows the cheapest flight currently is $485. When looking at the most popular route, (Chicago O'Hare Intl - Frankfurt am Main), you can expect to pay $454 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 $1,079). 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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O'Hare Intl to Berlin flights

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 April 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$264Average$582FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$453Average$673FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$492Average$782FlexibilityNo cancel feeOn-time71%
TAP AIR PORTUGALCheapest$495Average$868FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$560Average$734FlexibilityNo cancel feeOn-time70%
Aer LingusCheapest$590Average$794FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$609Average$707FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$610Average$1,119FlexibilityNo cancel feeOn-time69%
LOTCheapest$698Average$999FlexibilityNo cancel feeOn-time81%
LufthansaCheapest$803Average$1,258FlexibilityNo cancel feeOn-time76%

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