Cheap flights from Frankfurt am Main Airport to Chicago from $342
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 Airport to Chicago departing on 5/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from Frankfurt am Main Airport 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 typical price of a round-trip flight between Frankfurt am Main Airport and Chicago?
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 Airport, with most prices found around $585. If you’re not able to fly to Chicago in February, then March is your next best option. Flight prices from Frankfurt am Main Airport to Chicago during March average around $598.
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 $702. 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 Airport to Chicago for around $783.
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 Airport 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 afternoon when prices are around $802.
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 Airport when booking 18 weeks ahead of your departure date. In general, you can expect to find flights to Chicago for around $707 when searching 18 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago from Frankfurt am Main Airport for as low as $641 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 Airport according to our data. Lufthansa is the first choice among our users, with 47% 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 Airport to Chicago on average per day?
13 flights are operational daily from Frankfurt am Main Airport to Chicago as of May 2025. The most popular departure time for this route is 10:00AM, with 53% of flights per day taking off at noon.
How many flights depart from Frankfurt am Main Airport to Chicago on average per week?
The number of flights available between Frankfurt am Main Airport and Chicago is 91 per week as of May 2025. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.
When to book flights from Frankfurt am Main Airport to Chicago
Cheap Frankfurt am Main Airport to Chicago (FRA to CHI) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Frankfurt am Main Airport to Chicago
How far is Frankfurt am Main to Chicago by plane?
The straight-line distance from Frankfurt am Main to Chicago is 4322.5 mi. By plane, this route typically takes 9h 05m.
When did momondo last update prices for flights from Frankfurt am Main Airport to Chicago?
Prices for flights from Frankfurt am Main Airport to Chicago are updated daily.
How many operators does momondo search for flights from Frankfurt am Main Airport to Chicago?
As of May 2025, there are 5 operators available to choose from for flights from Frankfurt am Main Airport to Chicago.
How old do you have to be to fly from Frankfurt am Main Airport 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 Airport to Chicago.
What documentation or ID do you need to fly to Chicago?
The travel and health documents you'll need for your trip to Chicago may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Chicago. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Frankfurt am Main Airport to Chicago?
Based on momondo bookings for flights between Frankfurt am Main Airport and Chicago, the leading plane model is Boeing 747-8, making up 20.43% of the total bookings. Other popular models include Airbus A340-300 with 15.80%, Boeing 787-10 Dreamliner with 15.38%, and Boeing 787 Dreamliner with 11.36%.
What is the most popular airline from Frankfurt am Main Airport to Chicago?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Frankfurt am Main Airport to Chicago is United Airlines (36% of total bookings). The next most popular airlines are Lufthansa (34%), British Airways (13%), and Icelandair (8%).
Best airlines flying from Frankfurt am Main Airport to Chicago
Compare and see reviews for airlines that fly from Frankfurt am Main Airport to Chicago with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $390 | Free Cancellation | Rating 8.0 7,934 reviews | |||
| PriceFrom $480 | Free Cancellation | Rating 7.0 487 reviews | |||
| PriceFrom $509 | Free Cancellation | Rating 6.6 6,845 reviews | |||
| PriceFrom $553 | Free Cancellation | Rating 6.7 7,046 reviews | |||
| PriceFrom $558 | Free Cancellation | Rating 7.4 8,696 reviews |
United Airlines Flights From Frankfurt am Main Airport to Chicago
The lowest priced United Airlines flight from Frankfurt am Main Airport to Chicago from the last 72 hours was $558. Generally, United Airlines has 28 flights on this route every week with an average price of $718. United Airlines is rated 7.4/10 by our users.
Lufthansa Flights From Frankfurt am Main Airport to Chicago
Lufthansa (6.7/10 from 7,046 reviews) operates around 28 flights from Frankfurt am Main Airport to Chicago in any given week. The average Lufthansa airfare for this route is around $665, with deals from around $553 rare but found on momondo. Referenced prices are for round-trip Frankfurt am Main Airport to Chicago flight searches in the last 72 hours.
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Why should I use momondo to find a flight deal from Frankfurt am Main to Chicago?
Finding the right flight to Chicago from Frankfurt am Main is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Chicago quick and easy, saving you time and money.
Can I find flights from Frankfurt am Main to Chicago with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Chicago from Frankfurt am Main with this policy.
How can momondo help me find flights from Frankfurt am Main to Chicago?
Once all potential Frankfurt am Main to Chicago flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Frankfurt am Main to Chicago right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Chicago, momondo offers a useful price alert feature which will track prices for flights to Chicago from Frankfurt am Main and alert you when they change.