HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Dortmund

$1,207+ Cheap flights from Illinois to Dortmund (DTM)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — DTM
Dec 25 — Jan 11
Thu 12/25
Thu 1/1
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Illinois to Dortmund with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Find flight deals from Illinois to Dortmund

Cheapest flights from Illinois to Dortmund
Explore the most affordable flight options available from Illinois to Dortmund. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 25, 2025.

This Mytrip deal was found by Cheapflights users on 11/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/116:30 pmORD - DTM
3 stops34h 05mMultiple Airlines
Mon 12/1512:45 pmDTM - ORD
3 stops35h 35mMultiple Airlines
Deal found 11/25$1,207
This Mytrip deal was found by Cheapflights users on 11/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2811:50 amORD - DTM
2 stops20h 25mMultiple Airlines
Sat 1/36:40 pmDTM - ORD
2 stops22h 25mMultiple Airlines
Deal found 11/25$2,155

Cheap flight deals from Illinois to Dortmund

Keep the following information in mind while searching for Illinois to Dortmund flight deals. Data was last updated November 25, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,207
(Mytrip)
Provider with most accurate pricing for Chicago (CHI)-Dortmund flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Dortmund flights.
Search Deals
From Illinois to Dortmund
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Dortmund that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 25, 2025.
Use the filters below to find and compare flights from Illinois to Dortmund that are best for you.

Fly from

Illinois

Fly to

Dortmund

Route

Depart

Return

Price

ChicagoDortmund

ORD - DTM

ORDDTM

Chicago O'Hare Intl

Thu 12/11

6:30 pm-11:35 am

3 stops34h 05m

Dortmund

Mon 12/15

12:45 pm-5:20 pm

3 stops35h 35m

$1,207

ChicagoDortmund

ORD - DTM

ORDDTM

Chicago O'Hare Intl

Sun 12/28

11:50 am-3:15 pm

2 stops20h 25m

Dortmund

Sat 1/3

6:40 pm-10:05 am

2 stops22h 25m

$2,155

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/25

Best time to book a flight from Illinois to Dortmund

Have a flexible travel schedule? Discover the best time to fly to Dortmund from Illinois with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Illinois to Dortmund

What is the cheapest month to book a flight from Illinois to Dortmund?

Currently, March is the cheapest month in which you can book a flight from Illinois to Dortmund (average of $404). Flying from Illinois to Dortmund in June is currently the most expensive (average of $738). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Dortmund. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Dortmund from Illinois?

    Located just 6.3 mi from the city center, Dortmund (DTM) is the airport most travelers will use when flying to Dortmund from Illinois.

  • Can I find deals for flights from Illinois to Dortmund that include hotel bookings?

    Yes. In addition to deals on Illinois to Dortmund flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Dortmund?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Dortmund.

  • Can I find deals for business class flights from Illinois to Dortmund?

    Yes. Cheapflights offers flight deals from Illinois to Dortmund by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Illinois to Dortmund?

    Currently, March is the cheapest month in which you can book a flight from Illinois to Dortmund (average of $404). Flying from Illinois to Dortmund in June is currently the most expensive (average of $738). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Illinois to Dortmund

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Frankfurt flights
John F Kennedy Intl to Frankfurt flights
Dulles Intl to Frankfurt flights
Newark to Berlin flights
Dallas/Fort Worth to Frankfurt flights
John F Kennedy Intl to Munich flights
O'Hare Intl to Frankfurt flights
LaGuardia to Frankfurt flights
Boston to Frankfurt flights
John F Kennedy Intl to Berlin flights
Seattle to Frankfurt flights
Newark to Munich flights
Los Angeles to Frankfurt flights
Boston to Munich flights
Atlanta to Frankfurt flights
Miami to Frankfurt flights
LaGuardia to Berlin flights
Hobby to Frankfurt flights
Denver to Frankfurt flights
Tampa to Frankfurt flights
Detroit to Frankfurt flights
San Francisco to Frankfurt flights
Reagan-National to Frankfurt flights
Orlando to Frankfurt flights
O'Hare Intl to Munich flights
Baltimore to Frankfurt flights
George Bush Intcntl to Frankfurt flights
Dulles Intl to Munich flights
San Francisco to Munich flights
Charlotte to Frankfurt flights
LaGuardia to Munich flights
Charlotte to Munich flights
Los Angeles to Munich flights
Denver to Munich flights
John F Kennedy Intl to Frankfurt-Hahn flights
Love Field to Frankfurt flights
Philadelphia to Frankfurt flights
Seattle to Munich flights
Los Angeles to Berlin flights
Ontario to Frankfurt flights
Dulles Intl to Berlin flights
Fort Lauderdale to Frankfurt flights
Boston to Berlin flights
Minneapolis to Frankfurt flights
Raleigh to Frankfurt flights
Santa Ana to Frankfurt flights
Baltimore to Munich flights
Miami to Munich flights
San Francisco to Berlin flights
Midway to Frankfurt flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.