Cheap Flights from Chicago (ORD) to Dortmund (DTM)

Popular airlines from Chicago O'Hare Intl. Airport (ORD) to Dortmund (DTM)

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Frequently asked questions

How much does a flight from O'Hare Intl. Airport (ORD) to Dortmund Airport (DTM) cost?
Grab a cheap one-way flight or cheap return flight from O'Hare Intl. Airport (ORD) to Dortmund Airport (DTM) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from O'Hare Intl. Airport (ORD) to Dortmund Airport (DTM)?
is the most affordable month to fly from ORD to DTM. Timing your trip outside of the busy season is often the key to finding a great deal.
What is the cheapest airline that flies from O'Hare Intl. Airport (ORD) to Dortmund Airport (DTM)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest ORD to DTM flight.
How many flights per day from O'Hare Intl. Airport (ORD) to Dortmund Airport (DTM)?
You'll need to book a flight with a layover if you're traveling from O'Hare Intl. Airport (ORD) to Dortmund Airport (DTM). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from ORD to DTM?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can vary based on a number of factors, including the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from O'Hare Intl. Airport (ORD) to Dortmund Airport (DTM)?
To arrive at Dortmund Airport (DTM) on time, book a flight that leaves from O'Hare Intl. Airport (ORD) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from O'Hare Intl. Airport (ORD) to Dortmund Airport (DTM) last-minute?
Booking your ticket from ORD to DTM shortly before your trip is usually more expensive. However, if there's some wiggle room with your itinerary, you could snag a cheap last-minute fare.
Is it cheaper to book an ORD to DTM flight and hotel package?
Compared with arranging flights and hotels separately, booking an ORD to DTM flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one convenient place will take the hassle out of planning your trip. Just pick your flights and choose from our extensive range of hotels, then customize your trip with extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from O'Hare Intl. Airport (ORD) to Dortmund Airport (DTM)?
In most cases, you can cancel or modify your ORD to DTM flight. However, there may be additional fees, especially if you booked more than 24 hours ago. Check your itinerary for the airline's fees and policies on flight changes, or if you need further details, head to our Customer Service portal.

Travel information

Origin airport
O'Hare Intl.
Destination airport
Dortmund
Distance
4240 mi

Book with confidence

Chicago to Dortmund Flights

The cheapest times to fly from Chicago to Dortmund

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Chicago to Dortmund are during the month of . You can find some of the cheapest flights from Chicago to Dortmund with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Chicago to Dortmund

Sunday is one of the best days to book for cheap flights from Chicago to Dortmund: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Chicago to Dortmund

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Chicago to Dortmund in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Chicago to Dortmund flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Chicago to Dortmund airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Chicago to Dortmund Flights

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*Available to One Key members.