$169 Cheap Flights from Iasi (IAS) to Cologne (CGN)

View $169 flight on Thu, Dec 11, 2025Opens in a new window

Popular airlines from Iasi (IAS) to Cologne - Bonn Airport (CGN)

Cheap Flights from Iasi to Cologne (IAS-CGN)

Prices were available within the past 7 days and start at $169 for one-way flights and $454 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Austrian Airlines
Thu, Dec 11 - Thu, Dec 18
IAS
Iasi
CGN
Cologne
$454 Roundtrip, found 2 days ago
$454
Roundtrip
found 2 days ago
Select Austrian Airlines flight, departing Thu, Dec 11 from Iasi to Cologne, returning Thu, Dec 18, priced at $454 found 2 days ago
Lufthansa
Thu, Dec 11 - Thu, Dec 18
IAS
Iasi
CGN
Cologne
$491 Roundtrip, found 2 days ago
$491
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Thu, Dec 11 from Iasi to Cologne, returning Thu, Dec 18, priced at $491 found 2 days ago
Lufthansa
Thu, Dec 11 - Thu, Dec 18
IAS
Iasi
CGN
Cologne
$509 Roundtrip, found 2 days ago
$509
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Thu, Dec 11 from Iasi to Cologne, returning Thu, Dec 18, priced at $509 found 2 days ago
Turkish Airlines
Thu, Dec 11 - Thu, Dec 18
IAS
Iasi
CGN
Cologne
$962 Roundtrip, found 2 days ago
$962
Roundtrip
found 2 days ago
Select Turkish Airlines flight, departing Thu, Dec 11 from Iasi to Cologne, returning Thu, Dec 18, priced at $962 found 2 days ago

Frequently asked questions

How much does a flight from Iasi Airport (IAS) to Cologne - Bonn Airport (CGN) cost?
Lock in a cheap one-way flight from $169 or cheap return flight from $454 from Iasi Airport (IAS) to Cologne - Bonn Airport (CGN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Iasi Airport (IAS) to Cologne - Bonn Airport (CGN)?
The cheapest month to fly from IAS to CGN is December, when demand is low. Off-peak months are often when airlines offer better prices between these airports.
What is the cheapest airline that flies from Iasi Airport (IAS) to Cologne - Bonn Airport (CGN)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest IAS to CGN flight.
How many flights per day from Iasi Airport (IAS) to Cologne - Bonn Airport (CGN)?
There are no daily direct flights departing from Iasi Airport (IAS) to Cologne - Bonn Airport (CGN). But you can book flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be on your way before you know it.
What day of the week has the most flights from IAS to CGN?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can change based on a number of factors, such as the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Iasi Airport (IAS) to Cologne - Bonn Airport (CGN)?
To reach Cologne - Bonn Airport (CGN) without delays, pick a flight that leaves Iasi Airport (IAS) before 3 PM. The chance 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.
What airports do you fly into for Cologne from Iasi Airport (IAS)?
Check out your flight options from Iasi Airport (IAS) to Dortmund Airport (DTM). This is the only Cologne airport you can land at if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Iasi Airport (IAS) to Cologne - Bonn Airport (CGN) last-minute?
Booking your ticket from IAS to CGN right before your getaway is generally more expensive. However, if you're flexible with your departure dates and times, you could land a cheap last-minute fare.
Is it cheaper to book an IAS to CGN flight and hotel package?
Compared with arranging hotels and flights separately, booking an IAS to CGN flight and hotel package with Expedia could lead to significant savings. Better yet, having it all in one place will take the hassle out of travel planning. Simply pick your flights and select from our extensive range of hotels, then personalize your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Iasi Airport (IAS) to Cologne - Bonn Airport (CGN)?
Typically, you can cancel or reschedule your IAS to CGN flight. However, there may be additional fees, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you want further information, head to our Customer Service portal.

Travel information

Origin airport
Iasi
Destination airport
Cologne - Bonn
Roundtrip price
$454
Distance
960 mi

Book with confidence

Iasi to Cologne Flights

The cheapest times to fly from Iasi to Cologne

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 Iasi to Cologne are during the month of December. You can find some of the cheapest flights from Iasi to Cologne with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Iasi to Cologne

Sunday is one of the best days to book for cheap flights from Iasi to Cologne: 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 Iasi to Cologne

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 Iasi to Cologne in 2025. You can also book with separate airlines for your outbound and return journeys, from $169 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 Iasi to Cologne 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 Iasi to Cologne 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.

 

Iasi to Cologne Flights

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*Available to One Key members.