$305 Flights from Houston (HOUA) to Cologne (CGN)

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Find the cheapest month or even day of the year to fly to Cologne

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Find the cheapest month to fly from Houston to Cologne

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Houston to Cologne flights are currently cheapest in January.

Houston to Cologne: Alternative routes

Compare routes from Houston to Cologne below. You may find an airport to fly into that's cheaper, faster, or easier than Cologne.

Houston to Cologne: Flight information

The things to know before you go.
Cheapest flight found$305
Cheapest month to flyJanuary

Finding cheap flights from Houston to Cologne: Frequently asked questions

The best price we found for a round-trip flight from Houston to Cologne is $652. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Houston to Cologne. But we found flights with one stop from $652.
There are no flights flying from Houston to Cologne, as of December 2025.
The cheapest month to fly from Houston to Cologne is usually February.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Houston to Cologne Airport on Sunday, February 1, 2026.
No airlines currently offer direct flights between Houston and Cologne Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Cologne but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Cologne is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Cologne is Frontier Airlines.

Traveling from Houston to Cologne Bonn Airport (CGN): What you need to know

  • There are a couple of main airports to jet off from in Houston. Explore your options leaving from George Bush Intercontinental Airport (IAH) or William P. Hobby Airport (HOU) when planning your flight from Houston to Cologne Bonn Airport (CGN).

  • Cologne Bonn Airport is located in Cologne. The city is in the UTC+1 timezone and is six hours ahead of Houston.

  • Get to the airport on time so you don't miss your flight from Houston to CGN. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid sprinting to your gate.

  • Delays at security and check-in are likely if you're traveling during high season, so allow some extra wiggle room. The recommendation for peak times? Get there up to four hours early for international flights and two hours for domestic departures.

Airports in Houston

George Bush Intercontinental Airport (IAH)

  • We make it simple to book cheap flights from Houston to CGN with a stopover. To explore your options departing from George Bush Intercontinental Airport (IAH), deselect 'Direct flights only.' Next, choose a flight offering a stop long enough to tour the city of your choice. Popular stopovers between IAH and CGN include:

    • London Heathrow Airport (LHR)

    • Franz Josef Strauss Airport (MUC)

    • Manchester Airport (MAN)

  • IAH is around 17 miles from central Houston. If you're ride-sharing, catching a cab or driving from the center, it'll take 20 minutes or so to get there, depending on traffic conditions. If you're using public transport, expect the trip time to be around 50 minutes.

  • Looking for a convenient hotel near George Bush Intercontinental Airport? If you've booked an early flight from Houston to Cologne Bonn Airport, these accommodation options will have you sleeping moments from check-in:

  • 78.42% of flights that depart George Bush Intercontinental Airport land at their destination on schedule.

  • You'll find IAH at 16930 JFK Boulevard.

William P. Hobby Airport (HOU)

About Cologne Bonn Airport (CGN)

Getting from Cologne Bonn Airport (CGN) to central Cologne

  • Cologne Bonn Airport is about 8 miles from central Cologne. How long it'll take to get to the center by cab or car rental depends on the time of day. Do a little research before your trip.

  • Traveling by public transport takes around 30 minutes.

How to find the cheapest flights from Houston to Cologne Bonn Airport (CGN)

  • $305 is currently the best price for a one-way ticket from Houston to Cologne Bonn Airport. A return flight starts from $652. These prices can change based on demand and availability.

  • Don't wait until the last minute. You're more likely to find cheap flights from Houston to CGN if you book early. Airlines often offer some fantastic early bird discounts.

  • The 'Whole month' search tool will show you the cheapest Houston to Cologne Bonn Airport tickets throughout the month. It's a great way to find a bargain if your dates aren't set in stone.

  • Be the first to know about deals for plane tickets from Houston to CGN by creating a Price Alert. We'll send you an email or notification on the app when a lower fare becomes available.

  • Discover the best deal on a flight from Houston to Cologne Bonn Airport with the help of the filters. Pick your preferred departure and arrival times, number of stops and airlines. You can also sort your results by 'Fastest,' 'Cheapest' or 'Best.'

The best time to fly from Houston to Cologne Bonn Airport (CGN)

  • Think about your travel style when deciding when to fly. February is the quietest month to visit Cologne. July is when most people book flights from Houston to Cologne Bonn Airport (CGN), which may be ideal if you're after more action.

  • Before locking in your Houston to CGN plane ticket, consider the type of weather you enjoy. August is the warmest month in Cologne, with temperatures ranging from 54ºF to 82ºF.

  • January sees temperatures of between 27ºF and 45ºF. Look for cheap tickets from Houston to Cologne Bonn Airport around that time if you'd rather travel in cooler conditions.

More about Cologne

  • Start your Cologne trip off on the right foot by choosing the ideal place to stay. Once you've booked your flight from Houston to Cologne Bonn Airport, check out our selection of accommodation options including:

  • Cologne Christmas Markets and Cologne Cathedral are just a couple of the leading attractions to put on your Cologne to-do list. Keep the momentum going by heading to Carnival in Cologne.

Explore more of Germany

  • Cologne is easy to fall in love with, but there are so many other parts of Germany you should also see. Around 170 miles south-east of Cologne, a visit to Stuttgart will keep your itinerary busy. Start with popular sights like Porsche Museum, Mercedes-Benz Museum and Marienplatz.

  • Around 170 miles north-east of Cologne, Bremen is another favorite stop in Germany. Experience major highlights starting with Schnoorviertel, Старый квартал Schnoor and Musical Theater Bremen.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.