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Cheap flights from Houston George Bush Intcntl Airport to Cologne from $495

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston George Bush Intcntl Airport to Cologne departing on 12/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

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Turkish Airlines Logo
9:10 pm - 9:30 amIAH-CGN
29h 20m1 stop
Turkish Airlines Logo
7:10 pm - 12:45 pmCGN-IAH
24h 35m1 stop
$1,026Turkish Airlines
Find Deal
Sun, Apr 5 - Tue, Apr 7
United Airlines Logo
4:20 pm - 10:20 pmIAH-CGN
23h 00m1 stop
United Airlines Logo
6:05 am - 4:35 pmCGN-IAH
17h 30m1 stop
$1,057United Airlines
Find Deal
Sun, Apr 5 - Tue, Apr 7
Lufthansa Logo
6:55 pm - 5:15 pmIAH-CGN
15h 20m2 stops
Lufthansa Logo
9:10 am - 7:01 pmCGN-IAH
16h 51m2 stops
$1,222Lufthansa
Find Deal
Wed, Dec 31 - Sat, Jan 10
Austrian Airlines Logo
7:10 am - 10:00 pmIAH-CGN
31h 50m2 stops
Austrian Airlines Logo
9:40 am - 2:45 pmCGN-IAH
36h 05m2 stops
$1,749Austrian Airlines
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Sat, Dec 20 - Mon, Jan 5
Air Canada Logo
11:50 am - 5:05 pmIAH-CGN
22h 15m2 stops
Air Canada Logo
7:40 am - 9:34 pmCGN-IAH
20h 54m2 stops
$1,758Air Canada
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Sun, Apr 5 - Tue, Apr 7
Multiple Airlines Logo
5:05 pm - 6:55 pmIAH-CGN
18h 50m2 stops
Multiple Airlines Logo
6:55 pm - 2:45 pmCGN-IAH
26h 50m1 stop
$1,763Multiple Airlines
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Sat, Dec 20 - Mon, Jan 5
Multiple Airlines Logo
10:13 am - 10:00 pmIAH-CGN
28h 47m2 stops
Multiple Airlines Logo
6:55 pm - 4:50 pmCGN-IAH
28h 55m1 stop
$1,789Multiple Airlines
Find Deal
Sat, Dec 20 - Mon, Jan 5
Austrian Airlines Logo
10:13 am - 7:35 pmIAH-CGN
26h 22m2 stops
Austrian Airlines Logo
9:40 am - 2:45 pmCGN-IAH
36h 05m2 stops
$1,838Austrian Airlines
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Sat, Dec 20 - Mon, Jan 5
Lufthansa Logo
4:50 pm - 12:30 pmIAH-CGN
12h 40m1 stop
Lufthansa Logo
5:55 pm - 4:10 pmCGN-IAH
29h 15m1 stop
$4,983Lufthansa
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Fri, Feb 20 - Wed, Feb 25
Air Canada Logo
11:55 am - 12:10 pmIAH-CGN
17h 15m2 stops
Air Canada Logo
8:40 am - 6:45 pmCGN-IAH
17h 05m2 stops
$7,254Air Canada
Find Deal
Fri, Feb 20 - Thu, Feb 26

Air Canada flights from Houston George Bush Intcntl Airport to Cologne

Our best Air Canada deals on Houston George Bush Intcntl Airport to Cologne flight tickets
Air Canada
Apr 5
IAH11:50 amHouston George Bush Intcntl
22h 15m
2 stops
CGN5:05 pmCologne Köln/Bonn
Apr 7
CGN7:40 amCologne Köln/Bonn
20h 54m
2 stops
IAH9:34 pmHouston George Bush Intcntl
$1,758
Find similar
Air Canada
Feb 20
IAH11:55 amHouston George Bush Intcntl
17h 15m
2 stops
CGN12:10 pmCologne Köln/Bonn
Feb 26
CGN8:40 amCologne Köln/Bonn
17h 05m
2 stops
IAH6:45 pmHouston George Bush Intcntl
$7,254
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Turkish Airlines flights from Houston George Bush Intcntl Airport to Cologne

Our best Turkish Airlines deals on Houston George Bush Intcntl Airport to Cologne flight tickets
Turkish Airlines
Apr 5
IAH9:10 pmHouston George Bush Intcntl
29h 20m
1 stop
CGN9:30 amCologne Köln/Bonn
Apr 7
CGN7:10 pmCologne Köln/Bonn
24h 35m
1 stop
IAH12:45 pmHouston George Bush Intcntl
$1,026
Find similar
Turkish Airlines
Feb 21
IAH9:05 pmHouston George Bush Intcntl
30h 30m
1 stop
CGN10:35 amCologne Köln/Bonn
Feb 25
CGN6:15 pmCologne Köln/Bonn
31h 55m
1 stop
IAH7:10 pmHouston George Bush Intcntl
$5,129
Find similar
Turkish Airlines
Feb 19
IAH9:05 pmHouston George Bush Intcntl
37h 10m
1 stop
CGN5:15 pmCologne Köln/Bonn
Feb 23
CGN6:15 pmCologne Köln/Bonn
31h 55m
1 stop
IAH7:10 pmHouston George Bush Intcntl
$5,296
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Houston George Bush Intcntl Airport 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, momondo users made 832,500 searches. Data last updated October 22, 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Cologne that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonCologne

IAH - CGN

IAHCGN

Houston George Bush Intcntl

Sun 4/5

9:10 pm-9:30 am

1 stop29h 20m

Cologne Köln/Bonn

Tue 4/7

7:10 pm-12:45 pm

1 stop24h 35m

$1,026

HoustonCologne

IAH - CGN

IAHCGN

Houston George Bush Intcntl

Sun 4/5

4:20 pm-10:20 pm

1 stop23h 00m

Cologne Köln/Bonn

Tue 4/7

6:05 am-4:35 pm

1 stop17h 30m

$1,057

HoustonCologne

IAH - CGN

IAHCGN

Houston George Bush Intcntl

Wed 12/31

6:55 pm-5:15 pm

2 stops15h 20m

Cologne Köln/Bonn

Sat 1/10

9:10 am-7:01 pm

2 stops16h 51m

$1,222

HoustonCologne

IAH - CGN

IAHCGN

Houston George Bush Intcntl

Sat 12/20

7:10 am-10:00 pm

2 stops31h 50m

Cologne Köln/Bonn

Mon 1/5

9:40 am-2:45 pm

2 stops36h 05m

$1,749

HoustonCologne

IAH - CGN

IAHCGN

Houston George Bush Intcntl

Sun 4/5

11:50 am-5:05 pm

2 stops22h 15m

Cologne Köln/Bonn

Tue 4/7

7:40 am-9:34 pm

2 stops20h 54m

$1,758

HoustonCologne

IAH - CGN

IAHCGN

Houston George Bush Intcntl

Sat 12/20

5:05 pm-6:55 pm

2 stops18h 50m

Cologne Köln/Bonn

Mon 1/5

6:55 pm-2:45 pm

1 stop26h 50m

$1,763

HoustonCologne

IAH - CGN

IAHCGN

Houston George Bush Intcntl

Sat 12/20

10:13 am-10:00 pm

2 stops28h 47m

Cologne Köln/Bonn

Mon 1/5

6:55 pm-4:50 pm

1 stop28h 55m

$1,789

HoustonCologne

IAH - CGN

IAHCGN

Houston George Bush Intcntl

Sat 12/20

10:13 am-7:35 pm

2 stops26h 22m

Cologne Köln/Bonn

Mon 1/5

9:40 am-2:45 pm

2 stops36h 05m

$1,838

HoustonCologne

IAH - CGN

IAHCGN

Houston George Bush Intcntl

Fri 2/20

4:50 pm-12:30 pm

1 stop12h 40m

Cologne Köln/Bonn

Wed 2/25

5:55 pm-4:10 pm

1 stop29h 15m

$4,983

HoustonCologne

IAH - CGN

IAHCGN

Houston George Bush Intcntl

Fri 2/20

11:55 am-12:10 pm

2 stops17h 15m

Cologne Köln/Bonn

Thu 2/26

8:40 am-6:45 pm

2 stops17h 05m

$7,254

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Cologne from

How to get the cheapest flight ticket from Houston George Bush Intcntl Airport to Cologne

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest time of day to depart on your flight to Cologne?

The cheapest time of day to fly to Cologne is in the evening when flights can be purchased for as low as $1,202. In the morning is when there is more demand to fly to Cologne, so prices are often more expensive at around $1,689 per ticket.

When to book flights from Houston George Bush Intcntl Airport to Cologne

Are you open to changing your travel dates? Check out the ideal times to fly from Houston George Bush Intcntl Airport to Cologne according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Houston George Bush Intcntl Airport to Cologne (IAH to CGN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston George Bush Intcntl Airport to Cologne

Direct flights

None
There are no direct flights from Houston George Bush Intcntl Airport to Cologne. There are no popular flight routes from Houston George Bush Intcntl Airport to Cologne.
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  • How far is Houston George Bush Intcntl to Cologne Köln/Bonn by plane?

    Houston George Bush Intcntl and Cologne Köln/Bonn are 5124.9 mi apart from one another. Flights usually cover this in 12h 40m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Houston George Bush Intcntl Airport to Cologne Köln/Bonn Airport?

    Prices for flights from Houston George Bush Intcntl Airport to Cologne Köln/Bonn Airport refresh daily.

  • How old do you have to be to fly from Houston George Bush Intcntl Airport to Cologne Köln/Bonn Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston George Bush Intcntl Airport to Cologne Köln/Bonn Airport.

  • What documentation or ID do you need to fly to Cologne Köln/Bonn Airport?

    The necessary travel and health documents for your Cologne Köln/Bonn Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Houston to Cologne?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Cologne from Houston.

Can I find flights from Houston to Cologne with flexible booking policies on momondo?

Yes. All flights to Cologne from Houston on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Houston to Cologne?

Once you have performed a search for Houston to Cologne flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Houston to Cologne right now. Can momondo alert me if prices change?

Price alerts on flights to Cologne from Houston are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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