Cheap flights to Rhein-Sieg-Kreis District

View €20 flight on Mon, 16 Mar 2026Opens in a new window

Popular airlines to Rhein-Sieg-Kreis District

  • Lufthansa

  • KLM

  • British Airways

  • Air France

  • Swiss International Air Lines

  • Air Canada

  • Iberia

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 15% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to Rhein-Sieg-Kreis District

Prices were available within the past 7 days and start at €20 for one-way flights and €42 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Ryanair
Mon, 16 Mar - Wed, 1 Apr
DUB
Dublin
CGN
Cologne
€42 Return, found 8 hours ago
€42
Return
found 8 hours ago
Select Ryanair flight, departing Mon, 16 Mar from Dublin to Cologne, returning Wed, 1 Apr, priced at €42 found 8 hours ago
Ryanair
Tue, 21 Apr - Wed, 29 Apr
DUB
Dublin
CGN
Cologne
€44 Return, found 8 hours ago
€44
Return
found 8 hours ago
Select Ryanair flight, departing Tue, 21 Apr from Dublin to Cologne, returning Wed, 29 Apr, priced at €44 found 8 hours ago
Ryanair
Thu, 12 Mar - Sun, 15 Mar
OPO
Porto
CGN
Cologne
€63 Return, found 5 days ago
€63
Return
found 5 days ago
Select Ryanair flight, departing Thu, 12 Mar from Porto to Cologne, returning Sun, 15 Mar, priced at €63 found 5 days ago
Ryanair
Thu, 12 Feb - Thu, 19 Feb
SOF
Sofia
CGN
Cologne
€69 Return, found 3 days ago
€69
Return
found 3 days ago
Select Ryanair flight, departing Thu, 12 Feb from Sofia to Cologne, returning Thu, 19 Feb, priced at €69 found 3 days ago
Eurowings
Fri, 13 Mar - Mon, 16 Mar
ZAG
Zagreb
CGN
Cologne
€80 Return, found 5 hours ago
€80
Return
found 5 hours ago
Select Eurowings flight, departing Fri, 13 Mar from Zagreb to Cologne, returning Mon, 16 Mar, priced at €80 found 5 hours ago
Austrian Airlines
Wed, 11 Mar - Tue, 24 Mar
VIE
Vienna
CGN
Cologne
€102 Return, found 16 hours ago
€102
Return
found 16 hours ago
Select Austrian Airlines flight, departing Wed, 11 Mar from Vienna to Cologne, returning Tue, 24 Mar, priced at €102 found 16 hours ago
Pegasus Airlines
Thu, 26 Feb - Mon, 2 Mar
SKP
Skopje
CGN
Cologne
€139 Return, found 4 hours ago
€139
Return
found 4 hours ago
Select Pegasus Airlines flight, departing Thu, 26 Feb from Skopje to Cologne, returning Mon, 2 Mar, priced at €139 found 4 hours ago
Eurowings
Sat, 7 Mar - Sun, 8 Mar
LHR
London
CGN
Cologne
€140 Return, found 19 hours ago
€140
Return
found 19 hours ago
Select Eurowings flight, departing Sat, 7 Mar from London to Cologne, returning Sun, 8 Mar, priced at €140 found 19 hours ago
Lufthansa
Thu, 5 Mar - Mon, 9 Mar
DUB
Dublin
CGN
Cologne
€140 Return, found 1 day ago
€140
Return
found 1 day ago
Select Lufthansa flight, departing Thu, 5 Mar from Dublin to Cologne, returning Mon, 9 Mar, priced at €140 found 1 day ago
Pegasus Airlines
Sun, 1 Mar - Fri, 6 Mar
ATH
Athens
CGN
Cologne
€153 Return, found 9 hours ago
€153
Return
found 9 hours ago
Select Pegasus Airlines flight, departing Sun, 1 Mar from Athens to Cologne, returning Fri, 6 Mar, priced at €153 found 9 hours ago

About Rhein-Sieg-Kreis District

Expedia offers flights to Rhein-Sieg-Kreis District to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Rhein-Sieg-Kreis 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 Rhein-Sieg-Kreis District that have flexible change policies?
We know that travel schedules can change from one day to the next, so choosing a flexible ticket with Expedia is always a smart move. Simply click on "No change fee" below the "Flexible change policies" filter. Your affordable, flexible flight to Rhein-Sieg-Kreis District is only a few clicks away.
How can I find cheap tickets to Rhein-Sieg-Kreis District?
You'll always pick up a terrific deal with Expedia, but our "flexible dates" feature makes it even easier. Enter your preferred flight date, then tick the flexible dates box above to compare the cheapest prices for nearby days. €42 was the best price for a flight to Rhein-Sieg-Kreis District in the last seven days.
How much is a flight to Rhein-Sieg-Kreis District?
If you were jetting one way from Dublin (DUB), you could've locked in a cheap seat for just €20 in the last seven days. Round-trip flights to Rhein-Sieg-Kreis District ranged from only €42 to €153 during this same period.
How much is a plane ticket to Rhein-Sieg-Kreis District?
Ticket prices to Rhein-Sieg-Kreis District ranged from €42 to €153 in the last seven days. Typically, the earlier you make a reservation, the better the deal.
What months are the cheapest to book a flight to Rhein-Sieg-Kreis District?
An excellent month to book low-cost fares to Rhein-Sieg-Kreis District is February. Bear in mind that in the U.S, an expensive time to secure a ticket is during the festive month of December.

Trending flights to Rhein-Sieg-Kreis 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, 16 Mar - Wed, 1 Apr
DUB
Dublin
CGN
Cologne
€42 Return, found 8 hours ago
€42
Return
found 8 hours ago
Select Ryanair flight, departing Mon, 16 Mar from Dublin to Cologne, returning Wed, 1 Apr, priced at €42 found 8 hours ago
*Available to Expedia members.