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$562+ Cheap flights from Dayton (DAY) to Cologne (CGN)

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 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
DAY — CGN
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Dayton to Cologne

Cheapest flights from Dayton to Cologne
Explore the most affordable flight options available from Dayton to Cologne. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 1/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/255:49 pm
DAY
-
CGN
2 stops19h 06m
Lufthansa
Wed 3/41:20 pm
CGN
-
DAY
2 stops16h 23m
Lufthansa
Deal found 1/28$562
This United Airlines deal was found by Cheapflights users on 1/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/252:57 pm
DAY
-
CGN
2 stops15h 53m
United Airlines
Sun 3/19:10 am
CGN
-
DAY
2 stops20h 33m
United Airlines
Deal found 1/28$589

Find flight deals from Dayton to Cologne

Discover tips and strategies to find the most affordable flight options for your journey from Dayton (DAY) to Cologne (CGN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$562
(Cheapflightsfares)
Provider with most accurate pricing for Dayton-Cologne Köln/Bonn flight deals.
Search Deals
Provider most trusted by Cheapflights users for Dayton-Cologne Köln/Bonn flights.
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From Dayton to Cologne Köln/Bonn
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Dayton to Cologne 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 January 29, 2026.
Use the filters below to find and compare flights from Dayton to Cologne that are best for you.

Fly from

Dayton

Fly to

Cologne

Route

Depart

Return

Price

DaytonCologne

DAY - CGN

DAYCGN

Dayton

Wed 2/25

5:49 pm-6:55 pm

2 stops19h 06m

Cologne Köln/Bonn

Wed 3/4

1:20 pm-11:43 pm

2 stops16h 23m

$562

DaytonCologne

DAY - CGN

DAYCGN

Dayton

Wed 2/25

2:57 pm-12:50 pm

2 stops15h 53m

Cologne Köln/Bonn

Sun 3/1

9:10 am-11:43 pm

2 stops20h 33m

$589

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Compare providers for flights from Dayton to Cologne

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dayton to Cologne in January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Dayton-Cologne flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Dayton-Cologne flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Dayton-Cologne flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Dayton-Cologne flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Dayton-Cologne flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Dayton to Cologne

Have a flexible travel schedule? Discover the best time to fly to Cologne from Dayton 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 Dayton to Cologne

What is the cheapest month to book a flight from Dayton to Cologne?

Currently, July is the cheapest month in which you can book a flight from Dayton to Cologne (average of $251). Flying from Dayton to Cologne in May is currently the most expensive (average of $760). 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 Dayton to Cologne. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Dayton to Cologne?

    For as low as $589, Lufthansa can have you in Cologne from Dayton in 15h 53m. The distance from Dayton to Cologne is about 4206 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Dayton to Cologne that include hotel bookings?

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

  • How can I find direct flights from Dayton to Cologne?

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

  • Can I find deals for business class flights from Dayton to Cologne?

    Yes. Cheapflights offers flight deals from Dayton to Cologne 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 Dayton to Cologne?

    Currently, July is the cheapest month in which you can book a flight from Dayton to Cologne (average of $251). Flying from Dayton to Cologne in May is currently the most expensive (average of $760). 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.

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