Cheap flights from Chicago O'Hare Intl Airport to Frankfurt am Main Airport
ORD — FRA
8 Jan — 15 Jan1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Chicago O'Hare Intl to Frankfurt am Main are usually found in January or February, booked 74 days in advance, depart on a Monday or Thursday and return on a Thursday
Find flight deals from O'Hare Intl to Frankfurt
Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Frankfurt (FRA). 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 9 December 2025.
Popular in
June
Cheapest in
January
Average price
£660
Good one-way deal
£1,299 or less
Highest demand for flights based on searches. 20% potential increase in price (£132 potential increase over avg. return price).
Best time to book a flight from O'Hare Intl to Frankfurt
Have a flexible travel schedule? Discover the best time to fly to Frankfurt from O'Hare Intl with our price prediction graph.
Estimated return 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 Chicago O'Hare Intl Airport to Frankfurt am Main Airport
Prices
Airlines
How far ahead should I book a flight from Chicago O'Hare Intl Airport to Frankfurt am Main Airport?
Use this chart to determine the optimal time to book a return flight from O'Hare Intl to Frankfurt. Price data was last updated on 5 December 2025.
To ensure you get the cheapest price possible for a flight from Chicago O'Hare Intl Airport to Frankfurt am Main Airport, you should look to book at least 74 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Frankfurt am Main Airport?
Currently, February is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Frankfurt am Main Airport (average of £346). Flying from Chicago O'Hare Intl Airport to Frankfurt am Main Airport in June is currently the most expensive (average of £655). 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 ORD to FRA?
Find hourly flight availability from O'Hare Intl to Frankfurt. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 9 December 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Chicago O'Hare Intl Airport to Frankfurt am Main Airport as you normally would.
Weekly flight availability from Chicago O'Hare Intl Airport to Frankfurt am Main Airport
Explore weekly flight availability from O'Hare Intl to Frankfurt. 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 9 December 2025.
The most flights from ORD to FRA are scheduled on a Monday (13 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (10 on average).
Related info for your journey
Find useful and relevant information for your journey from O'Hare Intl to Frankfurt. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
What are the most reliable airlines from Chicago O'Hare Intl Airport to Frankfurt am Main Airport?
Consider Air Canada (57%), Lufthansa (56%) or United Airlines (54%) when booking your flight. These represent the most reliable airlines when flying from Chicago O'Hare Intl Airport to Frankfurt am Main Airport.
Can I find deals for flights from O'Hare Intl to Frankfurt that include hotel bookings?
Yes. In addition to deals on O'Hare Intl to Frankfurt flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from O'Hare Intl to Frankfurt?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'Hare Intl to Frankfurt.
Can I find deals for business class flights from O'Hare Intl to Frankfurt?
Yes. Cheapflights offers flight deals from O'Hare Intl to Frankfurt 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 Chicago O'Hare Intl Airport to Frankfurt am Main Airport?
Currently, February is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Frankfurt am Main Airport (average of £346). Flying from Chicago O'Hare Intl Airport to Frankfurt am Main Airport in June is currently the most expensive (average of £655). 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.
Explore flights to Frankfurt departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 9 December 2025.
Browse through other flights departing from O'Hare Intl. Flights are based on user searches made on Cheapflights and were last updated on 9 December 2025.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from O'Hare Intl to Frankfurt?
Cheapflights helps you search for flights from O'Hare Intl to Frankfurt via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
Why should you use Cheapflights to find cheap flight tickets from O'Hare Intl to Frankfurt?
Cheapflights helps you find that perfect flight to Frankfurt from O'Hare Intl by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights from O'Hare Intl to Frankfurt with no change fees?
Yes, we can. To see specific flights from O'Hare Intl to Frankfurt with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights from O'Hare Intl to Frankfurt become cheaper?
Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!
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