$266+ Cheap flights from Chicago (CHI) 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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Chicago to Frankfurt am Main with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Chicago to Frankfurt am Main are usually found in April or January, booked 82 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday
Cheap flight deals from Chicago to Frankfurt am Main
Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Frankfurt am Main (FK0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 3, 2025.
Round-trip from | $659 (FlightHub) |
|---|---|
One-way from | $273 (Kiwi.com) |
Popular in | July |
Cheapest in | April |
Average price | $1,173 |
Find flight deals from Chicago to Frankfurt am Main
Cheapest flights from Chicago to Frankfurt am MainExplore the most affordable flight options available from Chicago to Frankfurt am Main. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.
Explore the most affordable flight options available from Chicago to Frankfurt am Main. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
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.
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.
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This lastminute.com 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
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.
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Air France deal was found by Cheapflights users on 7/3. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Cheapflights Fare Finder
Customize your flight search to find flights from Chicago 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 3, 2025.
Use the filters below to find and compare flights from Chicago to Frankfurt am Main that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
ChicagoFrankfurt am Main
ORD - FRA
ORDFRA
Chicago O'Hare Intl
Wed 10/1
11:45 pm-5:30 pm
1 stop34h 45m
Frankfurt am Main
Thu 10/9
6:55 pm-9:40 am
1 stop21h 45m
ChicagoFrankfurt am Main
ORD - FRA
ORDFRA
Chicago O'Hare Intl
Fri 8/22
6:00 pm-6:50 pm
1 stop17h 50m
Frankfurt am Main
Thu 8/28
6:05 am-12:50 pm
1 stop13h 45m
ChicagoFrankfurt am Main
ORD - FRA
ORDFRA
Chicago O'Hare Intl
Thu 8/14
7:15 pm-7:45 pm
1 stop17h 30m
Frankfurt am Main
Thu 8/21
8:30 pm-9:54 pm
2 stops32h 24m
ChicagoFrankfurt am Main
ORD - FRA
ORDFRA
Chicago O'Hare Intl
Thu 9/18
7:15 pm-2:40 pm
1 stop12h 25m
Frankfurt am Main
Mon 9/29
7:15 am-4:10 pm
2 stops15h 55m
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
ChicagoFrankfurt am Main
ORD - FRA
ORDFRA
Chicago O'Hare Intl
Sun 8/3
2:00 pm-9:50 am
1 stop12h 50m
Frankfurt am Main
Tue 8/19
10:40 am-7:09 pm
1 stop15h 29m
ChicagoFrankfurt am Main
ORD - FRA
ORDFRA
Chicago O'Hare Intl
Sun 8/10
4:00 pm-7:20 am
Nonstop8h 20m
Frankfurt am Main
Tue 8/19
7:40 am-1:10 pm
1 stop12h 30m
ChicagoFrankfurt am Main
ORD - HHN
ORDHHN
Chicago O'Hare Intl
Tue 8/5
10:40 am-10:00 pm
3 stops28h 20m
Frankfurt-Hahn
Mon 8/11
11:45 pm-2:55 pm
2 stops22h 10m
ChicagoFrankfurt am Main
ORD - FRA
ORDFRA
Chicago O'Hare Intl
Sun 8/3
1:05 pm-7:20 am
1 stop11h 15m
Frankfurt am Main
Tue 8/19
12:40 pm-2:55 pm
Nonstop9h 15m
ChicagoFrankfurt am Main
MDW - FRA
MDWFRA
Chicago Midway
Sun 8/3
1:09 pm-9:50 am
1 stop13h 41m
Frankfurt am Main
Tue 8/19
10:40 am-5:47 pm
1 stop14h 07m
Best time to book a flight from Chicago to Frankfurt am Main
Have a flexible travel schedule? Discover the best time to fly to Frankfurt am Main from Chicago with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Chicago to Frankfurt am Main
How far ahead should I book a flight from Chicago to Frankfurt am Main?
Use this chart to determine the optimal time to book a round-trip flight from Chicago to Frankfurt am Main. Price data was last updated on June 27, 2025.
The best time to book flights from Chicago to Frankfurt am Main is 82 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Chicago to Frankfurt am Main?
Currently, January is the cheapest month in which you can book a flight from Chicago to Frankfurt am Main (average of $729). Flying from Chicago 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 CHI to FRA?
Find hourly flight availability from Chicago 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 3, 2025.
When flying from Chicago to Frankfurt am Main, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 26% versus a flight in the afternoon.
What is the cheapest day to fly from Chicago to Frankfurt am Main?
Use this chart to determine the cheapest time to fly round-trip from Chicago to Frankfurt am Main. Price data was last updated on December 16, 2024.
Travelers seeking maximum savings on their Chicago to Frankfurt am Main flight should consider departing on Tuesday at noon when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Chicago to Frankfurt am Main
Explore weekly flight availability from Chicago 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 3, 2025.
The most flights from CHI 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 3, 2025.
See what other customers who have flown with Delta, KLM, and Air France from Chicago to Frankfurt am Main have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
Boarding
Entertainment
Overall
Crew
Food
Reviews
Kim,May 2025
PIH - SLC
Comfort
Boarding
Entertainment
Overall
Crew
Food
Reviews
Kim,May 2025
PIH - SLC
Comfort
Boarding
Entertainment
Overall
Crew
Food
Reviews
Kim,May 2025
PIH - SLC
Comfort
Boarding
Entertainment
Overall
Crew
Food
Reviews
Kim,May 2025
PIH - SLC
Comfort
Boarding
Entertainment
Overall
Crew
Food
Reviews
Kim,May 2025
PIH - SLC
Comfort
Boarding
Entertainment
Overall
Crew
Food
Reviews
Kim,May 2025
PIH - SLC
Related info for your journey
Find useful and relevant information for your journey from Chicago 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.
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Alternative routes for Chicago to Frankfurt am Main
See prices for flight routes from nearby airports that may be better suited for you.
Top 10 airlines flying from Chicago to Frankfurt am Main
Discover the top 10 airlines that operate flights from Chicago 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 3, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$208 | Average$881 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$264 | Average$580 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$453 | Average$683 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$492 | Average$782 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$505 | Average$864 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$560 | Average$746 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$591 | Average$826 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$609 | Average$697 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$610 | Average$1,126 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$652 | Average$886 | FlexibilityNo cancel fee | On-time75% |