€397 Find Cheap Flights from Frankfurt am Main to Chicago – Compare and Save

Among airlines operating Frankfurt am Main Airport to Chicago flights:

• Lufthansa: offers extra legroom
• United Airlines: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

2 airlines operate flights between Frankfurt am Main Airport and Chicago. The airlines offering direct flights on this route include:

• United Airlines
• Lufthansa

Flights from Frankfurt am Main Airport to Chicago usually depart from Frankfurt am Main (FRA) and may arrive at several airports in Chicago area, including Chicago Midway (MDW), Chicago O'Hare Intl (ORD) and Chicago Greater Rockford (RFD).

Here are some options for this route, based on selected ticket types and cabin classes:

• Lufthansa: a cabin bag and a checked bag in Economy class
• United Airlines: a cabin bag and a checked bag in Economy class
• Air Canada: a cabin bag and a checked bag in Economy class

Bag allowance can vary by ticket type, cabin class, route, and airline, so travellers should check the fare details before booking.

Only Economy class is available on flights from Frankfurt am Main Airport to Chicago.

On this route, stopover flights are cheaper than direct options on average. Stopover fares average €409 return via Detroit Metropolitan Wayne County (DTW), compared with €734 for direct.

There is no standard. Checked bag policies vary by airline on this route. Most carriers charge €55–€86 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

One-stop flights from Frankfurt am Main Airport to Chicago most commonly connect through:

• Reykjavik Keflavik Intl (KEF) – 41% of one-stop connections
• Kastrup Copenhagen (CPH) – 13% of one-stop connections
• Dublin (DUB) – 10% of one-stop connections
• Lisbon Humberto Delgado (LIS) – 9% of one-stop connections

Reykjavik Keflavik Intl (KEF) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 10% on the Frankfurt am Main Airport to Chicago route. Thursday is the cheapest departure day at €672 return on average, while Monday is the most expensive at €741, a difference of €70. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Frankfurt am Main Airport to Chicago route, 17% of flights were delayed in the past 3 months, with delays averaging 2 hours 28 minutes.

Morning is the busiest departure period on Frankfurt am Main Airport to Chicago flights, with 50% leaving in that window. Afternoon departures account for 25%, Evening flights for 25%, and Night flights for 0%.

Some of the most popular sights in Chicago are Magnificent Mile, Ann and Robert H. Lurie Children's Hospital of Chicago, and McCormick Place. These are among the most viewed places in Chicago on KAYAK.

These are the earliest and latest flight times available from Frankfurt am Main Airport to Chicago:

• Earliest: departs at 08:40 and lands at 18:00
• Latest: departs at 17:45 and lands at 03:05.

The flight takes about 9h 20m.

Last-minute fares on this route (booked within 2 weeks of departure) run 28% above the route average of €692. Book 19 weeks before departure for the lowest fares.

A direct flight from Frankfurt am Main Airport to Chicago takes 9h 20m, covering 11,195 km.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

One-way fares from Frankfurt am Main Airport to Chicago are currently lower than usual. Average one-way flight prices are about €480, which is 22% below the typical average for this route.

Afternoon flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

Flying via Amsterdam Schiphol (AMS) gives the shortest average 1-stop total travel time of 10h 54m, compared to 11h 57m via Zurich (ZRH) and 12h 15m via Vienna Intl (VIE).

Chicago is 7 hours behind Frankfurt am Main Airport (Central Time vs Central European Time). Plan for the time shift when scheduling connections or first-day activities.

Since Chicago is served by multiple airports, car hire options and rates can vary depending on which one you fly into.
Near Chicago O'Hare Intl Airport (ORD) – daily rates from around €15:

• Routes Car & Truck Rentals
• Europcar
• Hertz
• Dollar
• Ace

Near Chicago Midway Airport (MDW) – daily rates from around €28:

• Hertz
• Dollar
• Budget
• Alamo
• Rent-A-Wreck

Near Chicago Greater Rockford Airport (RFD) – daily rates from around €26:

• Alamo
• Enterprise Rent-A-Car
• Budget
• Avis
• National

Return flights from Frankfurt am Main Airport to Chicago range from €586 to €833, with an average of €692 over the past 12 months. Anything below €586 counts as a good deal.

Two airlines offer in-flight Wi-Fi on Frankfurt am Main Airport to Chicago flights:

• • Lufthansa
• • United Airlines