Cheap flights to Aachen District

View €17 flight on Sat, 7 Mar 2026Opens in a new window

Popular airlines to Aachen District

  • Aer Lingus

  • Lufthansa

  • British Airways

  • Turkish Airlines

  • American Airlines

  • Air Serbia

  • Swiss International Air Lines

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Cheap round-trip flights to Aachen District

Prices were available within the past 7 days and start at €17 for one-way flights and €34 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Ryanair
Mon, 9 Mar - Sat, 21 Mar
DUB
Dublin
HHN
Frankfurt
€34 Return, found 2 hours ago
€34
Return
found 2 hours ago
Select Ryanair flight, departing Mon, 9 Mar from Dublin to Frankfurt, returning Sat, 21 Mar, priced at €34 found 2 hours ago
Ryanair
Mon, 2 Mar - Fri, 6 Mar
DUB
Dublin
CGN
Cologne
€41 Return, found 1 day ago
€41
Return
found 1 day ago
Select Ryanair flight, departing Mon, 2 Mar from Dublin to Cologne, returning Fri, 6 Mar, priced at €41 found 1 day ago
Wizz Air
Fri, 13 Mar - Mon, 16 Mar
BEG
Belgrade
DTM
Dortmund
€43 Return, found 2 days ago
€43
Return
found 2 days ago
Select Wizz Air flight, departing Fri, 13 Mar from Belgrade to Dortmund, returning Mon, 16 Mar, priced at €43 found 2 days ago
Aer Lingus
Wed, 11 Mar - Wed, 11 Mar
DUB
Dublin
DUS
Düsseldorf
€74 Return, just found
€74
Return
just found
Select Aer Lingus flight, departing Wed, 11 Mar from Dublin to Düsseldorf, returning Wed, 11 Mar, priced at €74 just found
Eurowings
Tue, 12 May - Tue, 19 May
DUB
Dublin
DUS
Düsseldorf
€100 Return, found 23 hours ago
€100
Return
found 23 hours ago
Select Eurowings flight, departing Tue, 12 May from Dublin to Düsseldorf, returning Tue, 19 May, priced at €100 found 23 hours ago
Air Serbia
Tue, 31 Mar - Sat, 13 Jun
BEG
Belgrade
DUS
Düsseldorf
€121 Return, just found
€121
Return
just found
Select Air Serbia flight, departing Tue, 31 Mar from Belgrade to Düsseldorf, returning Sat, 13 Jun, priced at €121 just found
Lufthansa
Wed, 30 Sept - Sun, 4 Oct
DUB
Dublin
QDU
Düsseldorf
€134 Return, found 10 hours ago
€134
Return
found 10 hours ago
Select Lufthansa flight, departing Wed, 30 Sept from Dublin to Düsseldorf, returning Sun, 4 Oct, priced at €134 found 10 hours ago
Lufthansa
Sat, 16 May - Sun, 17 May
DUB
Dublin
DTZ
Dortmund
€155 Return, found 13 hours ago
€155
Return
found 13 hours ago
Select Lufthansa flight, departing Sat, 16 May from Dublin to Dortmund, returning Sun, 17 May, priced at €155 found 13 hours ago
Austrian Airlines
Thu, 26 Mar - Mon, 30 Mar
BEG
Belgrade
CGN
Cologne
€158 Return, found 15 hours ago
€158
Return
found 15 hours ago
Select Austrian Airlines flight, departing Thu, 26 Mar from Belgrade to Cologne, returning Mon, 30 Mar, priced at €158 found 15 hours ago
Swiss International Air Lines
Wed, 25 Feb - Fri, 6 Mar
DUB
Dublin
DUS
Düsseldorf
€168 Return, found 13 hours ago
€168
Return
found 13 hours ago
Select Swiss International Air Lines flight, departing Wed, 25 Feb from Dublin to Düsseldorf, returning Fri, 6 Mar, priced at €168 found 13 hours ago

About Aachen District

Expedia offers flights to Aachen District to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Aachen District or destinations around the world and discover how easy it is to make your flight reservations on Expedia.

Frequently asked questions

How do I find cheap flights to Aachen District that have flexible change policies?
Search for low-cost seats to Aachen District, then tick the "No change fee" box directly underneath the "Flexible change policies" heading. It's that simple. We understand that things can change and flexibility matters, so you can book with confidence with Expedia.
How can I find cheap tickets to Aachen District?
Book well ahead, consider alternative airports, avoid school holiday time — there are lots of ways! One more is to make the most of Expedia's "flexible dates" function. Find your Aachen District flight, then compare the cheapest prices for nearby dates. In the last seven days, the lowest price for a flight to Aachen District was €34.
How much is a flight to Aachen District?
If you were journeying one way from Dublin (DUB), you could've snapped up a cheap fare for just €17 in the last seven days. Round-trip flights to Aachen District ranged from €34 to €168 over the same period.
How much is a plane ticket to Aachen District?
In the last seven days, flights to Aachen District cost between €34 and €168. Prices depend on the departure time, airline, seating class and when the fare is booked.
What are the best things to do in Aachen District?

  • Start off your Aachen District trip in the lively city of Aachen. There's loads to keep you busy here, from well-known attractions like Carolus Thermen Bad Aachen to great food, shopping, arts plus more.
  • Aachen has an oceanic climate. But before you go, have a look at what the weather will be up to while you're there. Rainy, dry, hot or cold, it always pays to be prepared!
  • Be sure to make Bonn the next place you stop at. It's around 72 kilometres to the east of Aachen and the home of Heisterbach Abbey, one of this city's best sights.

What is the best time to go to Aachen District?
July, September and October are the most popular months to discover the wonders of Aachen, one of Aachen District's most interesting cities. Summer here begins June 20. Average temperatures range from 13ºC to 21ºC across this season, so plan your travels around then if warmer weather is your preference.
What months are the cheapest to book a flight to Aachen District?
February is the ideal month to grab bargain flights to Aachen District. Bear in mind that the most expensive time to reserve a seat in the USA isn't the middle of summer, but the festive month of December.

Trending flights to Aachen District

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Ryanair
Mon, 9 Mar - Sat, 21 Mar
DUB
Dublin
HHN
Frankfurt
€34 Return, found 2 hours ago
€34
Return
found 2 hours ago
Select Ryanair flight, departing Mon, 9 Mar from Dublin to Frankfurt, returning Sat, 21 Mar, priced at €34 found 2 hours ago
*Available to Expedia members.