Cheap flights from Frankfurt am Main to Chicago from $372
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Frankfurt am Main to Chicago departing on 9/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Frankfurt am Main to Chicago
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Cheap direct flights
TAP AIR PORTUGAL flights from Frankfurt am Main to Chicago
Our best TAP AIR PORTUGAL deals on Frankfurt am Main to Chicago flight tickets
Scandinavian Airlines flights from Frankfurt am Main to Chicago
Our best Scandinavian Airlines deals on Frankfurt am Main to Chicago flight tickets
See travel insights to Chicago from
How to get the cheapest flight ticket from Frankfurt am Main to Chicago
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Chicago?
The month of February is, on average, the cheapest month to fly to Chicago from Frankfurt am Main, with most prices found around $584. If you’re not able to fly to Chicago in February, then March is your next best option. Flight prices from Frankfurt am Main to Chicago during March average around $599.
What is the cheapest day to depart on your flight to Chicago?
The cheapest day to depart on your flight to Chicago is on a Tuesday when prices can be found for as low as $699. This is often the case because there is less demand to fly during this day of the week. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Frankfurt am Main to Chicago for around $814.
What is the cheapest time of day to depart on your flight to Chicago?
Our most recent data shows that the best time of day to fly to Chicago is at noon. Flights from Frankfurt am Main to Chicago during this time can be as low as $706. In contrast, the most expensive time of day to depart to Chicago is in the morning when prices are around $746.
What is the cheapest Frankfurt am Main to Chicago flight route?
Fly from Frankfurt am Main to Chicago O'Hare Intl for the best Frankfurt am Main - Chicago flight prices
How far in advance should I book a flight to Chicago?
You are more likely to see cheaper flights to Chicago from Frankfurt am Main when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago for around $702 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago from Frankfurt am Main for as low as $627 on momondo.
What cabin class options are available on Frankfurt am Main to Chicago flights?
There are 4 cabin classes available to choose from on Frankfurt am Main to Chicago flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Frankfurt am Main to Chicago?
Air Serbia, TAP AIR PORTUGAL, and Aer Lingus are the most popular carriers operating from Frankfurt am Main to Chicago
What airlines fly to Chicago?
Lufthansa, United Airlines and British Airways are the top three most popular airlines that fly to Chicago from Frankfurt am Main according to our data. Lufthansa is the first choice among our users, with 51% of people opting to fly with this airline when traveling to Chicago. Keep in mind that there are 5 different airlines that fly to Chicago on a routine basis, so you have a few additional options to choose from.
How many flights depart from Frankfurt am Main to Chicago on average per day?
As of July 2025, there are 13 flights per day flying from Frankfurt am Main to Chicago. The most common time of day flights depart is 10:00AM, with 53% of flights taking off at noon.
How many flights depart from Frankfurt am Main to Chicago on average per week?
As of July 2025, there are 91 flights per week flying from Frankfurt am Main to Chicago. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.
Cheap Frankfurt am Main to Chicago flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Frankfurt am Main to Chicago
How far is Frankfurt am Main to Chicago by plane?
A flight from Frankfurt am Main to Chicago will travel around 4324.5 mi. 11h 05m is a normal flight duration for this route.
When did momondo last update prices for flights from Frankfurt am Main to Chicago?
Prices for flights from Frankfurt am Main to Chicago were last updated today.
How many operators does momondo search for flights from Frankfurt am Main to Chicago?
The number of operators available for flights from Frankfurt am Main to Chicago is 5 as of July 2025.
How old do you have to be to fly from Frankfurt am Main to Chicago?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Frankfurt am Main to Chicago.
What documentation or ID do you need to fly to Chicago?
The travel and health documents required for your trip to Chicago can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Chicago. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
Best airlines flying from Frankfurt am Main to Chicago
Compare and see reviews for airlines that fly from Frankfurt am Main to Chicago with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $390 | Free Cancellation | Rating 8.0 7,975 reviews | |||
| PriceFrom $480 | Free Cancellation | Rating 7.0 514 reviews | |||
| PriceFrom $509 | Free Cancellation | Rating 6.6 7,089 reviews | |||
| PriceFrom $543 | Free Cancellation | Rating 7.4 8,858 reviews | |||
| PriceFrom $553 | Free Cancellation | Rating 6.8 7,208 reviews |
Traveling to a place near Chicago?
Book flights to Chicago if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Frankfurt am Main to Chicago?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Chicago from Frankfurt am Main.
Can I find flights from Frankfurt am Main to Chicago with flexible booking policies on momondo?
Flights from Frankfurt am Main to Chicago with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Frankfurt am Main to Chicago?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Chicago from Frankfurt am Main.
I’m not ready to book a flight from Frankfurt am Main to Chicago right now. Can momondo alert me if prices change?
Price alerts on flights to Chicago from Frankfurt am Main are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.