Question 1

How far in advance should I book a flight to Frankfurt am Main Airport?

Accepted Answer

You are more likely to see cheaper flights to Frankfurt am Main Airport from Chicago when booking weeks ahead of your departure date. In general, you can expect to find flights to Frankfurt am Main Airport for around $926 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Frankfurt am Main Airport from Chicago for as low as $822 on momondo.

Question 2

Which layover airport has the shortest travel time from Chicago to Frankfurt am Main Airport?

Accepted Answer

Flights connecting via Amsterdam (AMS) have the shortest average one-way travel time: 10h 20m.

Question 3

How have Chicago to Frankfurt am Main Airport flight prices changed over time?

Accepted Answer

As of December 2025, prices for Chicago to Frankfurt am Main Airport flights are approximately 3% more expensive when compared to flights at the same time last year.

Question 4

Which airport is the most popular layover for flights between Chicago and Frankfurt am Main Airport?

Accepted Answer

Dublin (DUB) was the most common stop: 24% of momondo users choosing 1-stop flights on this route connected there.

Question 5

How many flights depart from Chicago to Frankfurt am Main Airport on average per day?

Accepted Answer

As of December 2025, there are 12 flights per day flying from Chicago to Frankfurt am Main Airport. The most common time of day flights depart is 4:00PM, with 58% of flights taking off in the afternoon.

Question 6

Which layover airport offers the lowest fares from Chicago to Frankfurt am Main Airport?

Accepted Answer

Flights via Lisbon (LIS) offer the lowest average round-trip price of $436.

Question 7

What is the cheapest day to depart on your flight to Frankfurt am Main Airport?

Accepted Answer

On average, the least expensive day to fly to Frankfurt am Main Airport from Chicago is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $897. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Chicago to Frankfurt am Main Airport on a Saturday will generally be more expensive and average around $1,050. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Question 8

What is the cheapest airline that flies from Chicago to Frankfurt am Main?

Accepted Answer

Scandinavian Airlines and WestJet are the most popular carriers operating from Chicago to Frankfurt am Main

Question 9

Can stopping save me money on Chicago to Frankfurt am Main Airport flights?

Accepted Answer

You could potentially save up to 7% on your flight if you consider stops on a Chicago to Frankfurt am Main Airport flight.

Question 10

What airlines fly to Frankfurt am Main Airport?

Accepted Answer

Lufthansa, United Airlines and Aer Lingus are the top three most popular airlines that fly to Frankfurt am Main Airport from Chicago according to our data. Lufthansa is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Frankfurt am Main Airport. Keep in mind that there are 12 different airlines that fly to Frankfurt am Main Airport on a routine basis, so you have a few additional options to choose from.

Question 11

What is the cheapest time of day to depart on your flight to Frankfurt am Main Airport?

Accepted Answer

According to our data, the cheapest time of day to fly to Frankfurt am Main Airport is in the morning. momondo users have found flights departing from Chicago to Frankfurt am Main Airport in the morning for as low as $723. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Frankfurt am Main Airport is in the afternoon when prices are around $976.

Question 12

Which layover airport has the shortest connection time from Chicago to Frankfurt am Main Airport?

Accepted Answer

Reykjavik (KEF) has the shortest average layover time for this route: 0h 43m.

Question 13

What is the cheapest Chicago to Frankfurt am Main flight route?

Accepted Answer

Fly from Chicago O'Hare Intl to Frankfurt am Main for the best Chicago - Frankfurt am Main flight prices

Question 14

How many flights depart from Chicago to Frankfurt am Main Airport on average per week?

Accepted Answer

The number of flights available between Chicago and Frankfurt am Main Airport is 85 per week as of December 2025. The most frequent departure day is Mon, with 15% of weekly flights leaving on this day.

Question 15

What is the cheapest month to fly to Frankfurt am Main Airport?

Accepted Answer

In general, April is the cheapest month to fly from Chicago to Frankfurt am Main Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $720. If you aren’t able to travel to Frankfurt am Main Airport during the month of April, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $736.

Question 16

What cabin class options are available on Chicago to Frankfurt am Main flights?

Accepted Answer

There are 4 cabin classes available to choose from on Chicago to Frankfurt am Main flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Question 17

Which airlines fly direct from Chicago to Frankfurt?

Accepted Answer

Few airlines provide nonstop flights from Chicago to Frankfurt, including United Airlines and Lufthansa. United Airlines provides five daily one-way flights from Chicago’s O’Hare International Airport (ORD) to Frankfurt's am Main Airport (FRA). Lufthansa also provides one direct flight daily from ORD to FRA. The average direct flight from ORD to FRA takes 8h and 20min, but the fastest non-stop flight from Chicago to Frankfurt takes 8h and 15min. Travelers can also catch one-stop flights from Chicago to Frankfurt by several airlines. These airlines include Scandinavian Airlines, Aer Lingus, Delta Virgin Atlantic, Air Canada, Swiss International Airlines, KLM, Air France, American Airlines, and British Airways. These airlines often have layovers at Amsterdam, Atlanta, Paris, Munich, London, Warsaw, Istanbul, Charlotte, Zurich, Boston, Toronto, Zurich, Newark, Copenhagen, Dublin or Washington.

Question 18

What are the benefits of the different airports in Chicago and Frankfurt?

Accepted Answer

Chicago has two airports, but only ORD provides cheap flights from Chicago to Frankfurt. Chicago Midway International Airport (MDW) does not operate flights on this route. ORD is more popular than MDW for several reasons. ORD is a hub for most airlines and operates the most Chicago to Frankfurt flights. Travelers can expect minimum delays for flights from ORD as opposed to MDW. It also boasts four terminals with a wide range of dining and shopping options. It also features more lounges for first-class and business class passengers. Plus, the airport offers several transport options to and from the airport as compared to MDW. The arrival airport for flights from Chicago to Frankfurt is Frankfurt a.m. Airport (FRA). The main benefit of FRA is it is a hub for major airlines, and it schedules the most flights. Travelers can expect minimum flight delays or cancellations when flying from FRA. It also provides more transport options from the airport to other destinations. FRA provides several lounges for first-class and business class travelers. The airport also boasts numerous dining and shopping options, unlimited Wi-Fi, and currency exchange services.

Question 19

What is the best way to get in and out of airports in Frankfurt and Chicago?

Accepted Answer

Chicago O’Hare International Airport (ORD) provides several transportation options between the airport, the city center, and other destinations. If you’re looking for cheaper and reliable options, consider taking public transport from the airport. Airport shuttles provide services from the airports to select hotels. CTA blue line provides affordable train and bus services, which travelers can find at the lower level of the parking garage. Metra also provides train commuter services from the airport to the Chicagoland area, located on the northeast side of O’Hare Airport. Rental cars are an expensive but reliable and convenient way of getting to and from the airport. Travelers who wish to travel in comfort, privacy, and schedules should consider car rental services. There are about ten car rental agencies at the airport. Frankfurt am Main Airport also provides several transport means from the airport. S0-Bahn offers affordable and reliable train services from the facility to Frankfurt. AirLine bus services provide regular services from the airport to Darmstadt and other parts of Frankfurt. Car rental agencies at the airport are located at Level 0 of the Terminal 1A and Level 2 of Terminal 2D. Car Rental Companies include Dollar, SIXT, Hertz, Alamo, and more.

Which cities can you get to from Frankfurt Airport?

Frankfurt am Main Airport is close to the city center. From the airport, public transport means provide rides to various cities. Inter-City Express (ICE) trains provide shuttle rides to Helderberg, Limburg, Cologne, and Mainz. Taxis can also provide short rides from the airport to Kelsterbach, Raunheilm, Langen, Bad Soden, Egelsbach or Eschborn. Alternatively, travelers can get car rentals and drive to Wiesbaden, Manheim, Karlsruhe, Bonn, Stuttgart, and Strasbourg in less than 2h.

Question 20

When did momondo last update prices for flights from Chicago to Frankfurt am Main Airport?

Accepted Answer

Prices for flights from Chicago to Frankfurt am Main Airport refresh daily.

Question 21

How many operators does momondo search for flights from Chicago to Frankfurt am Main Airport?

Accepted Answer

There are 12 operators available for flights from Chicago to Frankfurt am Main Airport as of December 2025.

Question 22

How old do you have to be to fly from Chicago to Frankfurt am Main Airport?

Accepted Answer

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Frankfurt am Main Airport.

Question 23

What documentation or ID do you need to fly to Frankfurt am Main Airport?

Accepted Answer

The required travel and health documents for your Frankfurt am Main Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Frankfurt am Main Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best Price Found	$552
Fastest flight time	8h 05m
Direct flights	Every day

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $137	Free Cancellation	Rating 7.9 8,007 reviews	Search Delta flights
British Airways	PriceFrom $429	Free Cancellation	Rating 6.7 7,571 reviews	Search British Airways flights
Icelandair	PriceFrom $463	Free Cancellation	Rating 7.0 589 reviews	Search Icelandair flights
Scandinavian Airlines	PriceFrom $469	Free Cancellation	Rating 7.4 1,605 reviews	Search Scandinavian Airlines flights
American Airlines	PriceFrom $485	Free Cancellation	Rating 7.2 11,049 reviews	Search American Airlines flights
TAP AIR PORTUGAL	PriceFrom $500	Free Cancellation	Rating 7.1 2,089 reviews	Search TAP AIR PORTUGAL flights
Aer Lingus	PriceFrom $572	Free Cancellation	Rating 7.2 1,394 reviews	Search Aer Lingus flights
KLM	PriceFrom $596	Free Cancellation	Rating 7.7 1,432 reviews	Search KLM flights
Turkish Airlines	PriceFrom $609	Free Cancellation	Rating 7.3 4,090 reviews	Search Turkish Airlines flights
Lufthansa	PriceFrom $753	Free Cancellation	Rating 6.8 7,626 reviews	Search Lufthansa flights

Cheap flights from Chicago to Frankfurt am Main from $275

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Frankfurt am Main departing on 1/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Chicago to Frankfurt am Main

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Scandinavian Airlines flights from Chicago to Frankfurt am Main Airport

Our best Scandinavian Airlines deals on Chicago to Frankfurt am Main Airport flight tickets

LOT flights from Chicago to Frankfurt am Main Airport

Our best LOT deals on Chicago to Frankfurt am Main Airport flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Chicago to Frankfurt am Main Airport that are best for you.

See travel insights to Frankfurt am Main from

How to get the cheapest flight ticket from Chicago to Frankfurt am Main Airport

What is the cheapest month to fly to Frankfurt am Main Airport?

What is the cheapest day to depart on your flight to Frankfurt am Main Airport?

What is the cheapest time of day to depart on your flight to Frankfurt am Main Airport?

What is the cheapest Chicago to Frankfurt am Main flight route?

Fly from Chicago O'Hare Intl to Frankfurt am Main for the best Chicago - Frankfurt am Main flight prices

How far in advance should I book a flight to Frankfurt am Main Airport?

What cabin class options are available on Chicago to Frankfurt am Main flights?

There are 4 cabin classes available to choose from on Chicago to Frankfurt am Main flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Chicago to Frankfurt am Main Airport flights?

You could potentially save up to 7% on your flight if you consider stops on a Chicago to Frankfurt am Main Airport flight.

How have Chicago to Frankfurt am Main Airport flight prices changed over time?

As of December 2025, prices for Chicago to Frankfurt am Main Airport flights are approximately 3% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from Chicago to Frankfurt am Main?

Scandinavian Airlines and WestJet are the most popular carriers operating from Chicago to Frankfurt am Main

What airlines fly to Frankfurt am Main Airport?

Which airport is the most popular layover for flights between Chicago and Frankfurt am Main Airport?

Dublin (DUB) was the most common stop: 24% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Chicago to Frankfurt am Main Airport?

Flights via Lisbon (LIS) offer the lowest average round-trip price of $436.

Which layover airport has the shortest travel time from Chicago to Frankfurt am Main Airport?

Flights connecting via Amsterdam (AMS) have the shortest average one-way travel time: 10h 20m.

Which layover airport has the shortest connection time from Chicago to Frankfurt am Main Airport?

Reykjavik (KEF) has the shortest average layover time for this route: 0h 43m.

How many flights depart from Chicago to Frankfurt am Main Airport on average per day?

As of December 2025, there are 12 flights per day flying from Chicago to Frankfurt am Main Airport. The most common time of day flights depart is 4:00PM, with 58% of flights taking off in the afternoon.

How many flights depart from Chicago to Frankfurt am Main Airport on average per week?

The number of flights available between Chicago and Frankfurt am Main Airport is 85 per week as of December 2025. The most frequent departure day is Mon, with 15% of weekly flights leaving on this day.

When to book flights from Chicago to Frankfurt am Main Airport

Cheap Chicago to Frankfurt am Main Airport (CHI to FRA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Frankfurt am Main Airport

Best Price Found

Fastest flight time

Direct flights

How far is Chicago to Frankfurt am Main by plane?

When did momondo last update prices for flights from Chicago to Frankfurt am Main Airport?

How many operators does momondo search for flights from Chicago to Frankfurt am Main Airport?

How old do you have to be to fly from Chicago to Frankfurt am Main Airport?

What documentation or ID do you need to fly to Frankfurt am Main Airport?

What is the most popular plane model from Chicago to Frankfurt am Main Airport?

What is the most popular airline from Chicago to Frankfurt am Main Airport?

Best airlines flying from Chicago to Frankfurt am Main Airport

Compare and see reviews for airlines that fly from Chicago to Frankfurt am Main Airport with momondo

United Airlines Flights From Chicago to Frankfurt am Main Airport

Traveling to a place near Frankfurt am Main?

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Frankfurt am Main?

Can I find flights from Chicago to Frankfurt am Main with flexible booking policies on momondo?

How can momondo help me find flights from Chicago to Frankfurt am Main?

I’m not ready to book a flight from Chicago to Frankfurt am Main right now. Can momondo alert me if prices change?

An easier way to manage your Frankfurt am Main Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Frankfurt am Main

Popular cities in Germany

Popular flights according to clicks in the last 7 days on momondo