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Cheap flights from Houston George Bush Intcntl Airport to Cologne from $689

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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Find the cheapest flights from Houston George Bush Intcntl Airport to Cologne

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:38 am - 6:00 pm
IAH
-
CGN
23h 22m3 stops
Multiple Airlines Logo
2:45 pm - 11:59 pm
CGN
-
IAH
40h 14m3 stops
$772Multiple Airlines
Fri, Jan 30 - Sat, Feb 14
Multiple Airlines Logo
11:38 am - 6:00 pm
IAH
-
CGN
23h 22m3 stops
Multiple Airlines Logo
2:45 pm - 11:59 pm
CGN
-
IAH
40h 14m3 stops
$773Multiple Airlines
Fri, Jan 30 - Sat, Feb 14
Multiple Airlines Logo
11:38 am - 4:15 pm
IAH
-
CGN
21h 37m3 stops
Multiple Airlines Logo
7:40 pm - 10:56 pm
CGN
-
IAH
34h 16m3 stops
$791Multiple Airlines
Sat, Jan 17 - Wed, Jan 21
Multiple Airlines Logo
6:25 am - 10:25 am
IAH
-
CGN
21h 00m2 stops
Multiple Airlines Logo
7:40 pm - 10:56 pm
CGN
-
IAH
34h 16m3 stops
$873Multiple Airlines
Sun, Jan 18 - Wed, Jan 21
Turkish Airlines Logo
2:55 pm - 5:15 pm
IAH
-
CGN
19h 20m1 stop
Turkish Airlines Logo
6:15 pm - 7:10 pm
CGN
-
IAH
31h 55m1 stop
$879Turkish Airlines
Sat, Jan 17 - Wed, Jan 21
Multiple Airlines Logo
4:20 pm - 12:45 am
IAH
-
CGN
25h 25m2 stops
Multiple Airlines Logo
2:45 pm - 11:59 pm
CGN
-
IAH
40h 14m3 stops
$897Multiple Airlines
Fri, Jan 30 - Sat, Feb 14
Multiple Airlines Logo
4:20 pm - 12:45 am
IAH
-
CGN
25h 25m2 stops
Multiple Airlines Logo
2:45 pm - 11:59 pm
CGN
-
IAH
40h 14m3 stops
$898Multiple Airlines
Fri, Jan 30 - Sat, Feb 14
Multiple Airlines Logo
5:46 am - 10:25 am
IAH
-
CGN
21h 39m3 stops
Multiple Airlines Logo
7:40 pm - 10:56 pm
CGN
-
IAH
34h 16m3 stops
$903Multiple Airlines
Sun, Jan 18 - Wed, Jan 21
Lufthansa Logo
5:00 pm - 7:00 pm
IAH
-
CGN
19h 00m2 stops
Lufthansa Logo
9:10 am - 11:13 pm
CGN
-
IAH
21h 03m2 stops
$931Lufthansa
Fri, Jan 30 - Sat, Feb 14
Turkish Airlines Logo
9:05 pm - 5:15 pm
IAH
-
CGN
37h 10m1 stop
Turkish Airlines Logo
11:35 am - 7:10 pm
CGN
-
IAH
38h 35m1 stop
$936Turkish Airlines
Fri, Jan 30 - Sat, Feb 14

United Airlines flights from Houston George Bush Intcntl Airport to Cologne

Our best United Airlines deals on Houston George Bush Intcntl Airport to Cologne flight tickets
United Airlines
Jan 21
IAH1:12 pmHouston George Bush Intcntl
16h 38m
2 stops
CGN12:50 pmCologne Köln/Bonn
Jan 25
CGN9:10 amCologne Köln/Bonn
19h 34m
2 stops
IAH9:44 pmHouston George Bush Intcntl
$1,200
Find similar
United Airlines
Jan 10
IAH11:55 amHouston George Bush Intcntl
17h 35m
2 stops
CGN12:30 pmCologne Köln/Bonn
Jan 17
CGN9:10 amCologne Köln/Bonn
16h 51m
2 stops
IAH7:01 pmHouston George Bush Intcntl
$1,273
Find similar
United Airlines
Jan 21
IAH4:20 pmHouston George Bush Intcntl
12h 50m
1 stop
CGN12:10 pmCologne Köln/Bonn
Jan 25
CGN9:10 amCologne Köln/Bonn
19h 34m
2 stops
IAH9:44 pmHouston George Bush Intcntl
$1,386
Find similar

Lufthansa flights from Houston George Bush Intcntl Airport to Cologne

Our best Lufthansa deals on Houston George Bush Intcntl Airport to Cologne flight tickets
Lufthansa
Jan 30
IAH5:00 pmHouston George Bush Intcntl
19h 00m
2 stops
CGN7:00 pmCologne Köln/Bonn
Feb 14
CGN9:10 amCologne Köln/Bonn
21h 03m
2 stops
IAH11:13 pmHouston George Bush Intcntl
$931
Find similar
Lufthansa
Apr 17
IAH4:30 pmHouston George Bush Intcntl
12h 55m
1 stop
CGN12:25 pmCologne Köln/Bonn
Apr 25
CGN1:05 pmCologne Köln/Bonn
18h 12m
2 stops
IAH12:17 amHouston George Bush Intcntl
$1,210
Find similar
Lufthansa
Apr 17
IAH8:05 pmHouston George Bush Intcntl
15h 50m
2 stops
CGN6:55 pmCologne Köln/Bonn
Apr 25
CGN1:05 pmCologne Köln/Bonn
17h 11m
2 stops
IAH11:16 pmHouston George Bush Intcntl
$1,221
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 December 12, 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

Fri 1/30

11:38 am-6:00 pm

3 stops23h 22m

Cologne Köln/Bonn

Sat 2/14

2:45 pm-11:59 pm

3 stops40h 14m

$772

HoustonCologne

IAH - CGN

IAHCGN

Houston George Bush Intcntl

Fri 1/30

11:38 am-6:00 pm

3 stops23h 22m

Cologne Köln/Bonn

Sat 2/14

2:45 pm-11:59 pm

3 stops40h 14m

$773

HoustonCologne

IAH - CGN

IAHCGN

Houston George Bush Intcntl

Sat 1/17

11:38 am-4:15 pm

3 stops21h 37m

Cologne Köln/Bonn

Wed 1/21

7:40 pm-10:56 pm

3 stops34h 16m

$791

HoustonCologne

IAH - CGN

IAHCGN

Houston George Bush Intcntl

Sun 1/18

6:25 am-10:25 am

2 stops21h 00m

Cologne Köln/Bonn

Wed 1/21

7:40 pm-10:56 pm

3 stops34h 16m

$873

HoustonCologne

IAH - CGN

IAHCGN

Houston George Bush Intcntl

Sat 1/17

2:55 pm-5:15 pm

1 stop19h 20m

Cologne Köln/Bonn

Wed 1/21

6:15 pm-7:10 pm

1 stop31h 55m

$879

HoustonCologne

IAH - CGN

IAHCGN

Houston George Bush Intcntl

Fri 1/30

4:20 pm-12:45 am

2 stops25h 25m

Cologne Köln/Bonn

Sat 2/14

2:45 pm-11:59 pm

3 stops40h 14m

$897

HoustonCologne

IAH - CGN

IAHCGN

Houston George Bush Intcntl

Fri 1/30

4:20 pm-12:45 am

2 stops25h 25m

Cologne Köln/Bonn

Sat 2/14

2:45 pm-11:59 pm

3 stops40h 14m

$898

HoustonCologne

IAH - CGN

IAHCGN

Houston George Bush Intcntl

Sun 1/18

5:46 am-10:25 am

3 stops21h 39m

Cologne Köln/Bonn

Wed 1/21

7:40 pm-10:56 pm

3 stops34h 16m

$903

HoustonCologne

IAH - CGN

IAHCGN

Houston George Bush Intcntl

Fri 1/30

5:00 pm-7:00 pm

2 stops19h 00m

Cologne Köln/Bonn

Sat 2/14

9:10 am-11:13 pm

2 stops21h 03m

$931

HoustonCologne

IAH - CGN

IAHCGN

Houston George Bush Intcntl

Fri 1/30

9:05 pm-5:15 pm

1 stop37h 10m

Cologne Köln/Bonn

Sat 2/14

11:35 am-7:10 pm

1 stop38h 35m

$936

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 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

Fastest flight time

12h 40m

Direct flights

None
The fastest flight from Houston George Bush Intcntl Airport to Cologne takes 12h 40m
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.
Search flight deals

  • 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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